/**
 * EDU News - Custom styles
 * Bootstrap 5 override & theme
 */

:root {
  --edu-primary: #dc3545;
  --edu-primary-dark: #bb2d3b;
  --edu-text: #212529;
  --edu-muted: #6c757d;
  --edu-bg-light: #f8f9fa;

  --header-deep-bg-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cg fill='none' stroke='rgba(255,255,255,0.16)' stroke-width='1'%3E%3Cpath d='M10 40c20-18 50-18 70 0s50 18 70 0'/%3E%3Cpath d='M10 110c20-18 50-18 70 0s50 18 70 0'/%3E%3Cpath d='M10 180c20-18 50-18 70 0s50 18 70 0'/%3E%3Cpath d='M40 10c-18 20-18 50 0 70s18 50 0 70'/%3E%3Cpath d='M110 10c-18 20-18 50 0 70s18 50 0 70'/%3E%3Cpath d='M180 10c-18 20-18 50 0 70s18 50 0 70'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(90deg, #c8142a 0%, #a30f22 45%, #7c0b18 100%);
  --header-deep-bg-size: 220px 220px, cover;
  --header-deep-bg-repeat: repeat, no-repeat;
  --header-deep-bg-position: top left, center;

  /* Đỏ sáng hơn + cung trắng đậm hơn (dùng .header-bg, hero đội ngũ navbar-bright) */
  --header-bright-bg-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cg fill='none' stroke='rgba(255,255,255,0.22)' stroke-width='1'%3E%3Cpath d='M10 40c20-18 50-18 70 0s50 18 70 0'/%3E%3Cpath d='M10 110c20-18 50-18 70 0s50 18 70 0'/%3E%3Cpath d='M10 180c20-18 50-18 70 0s50 18 70 0'/%3E%3Cpath d='M40 10c-18 20-18 50 0 70s18 50 0 70'/%3E%3Cpath d='M110 10c-18 20-18 50 0 70s18 50 0 70'/%3E%3Cpath d='M180 10c-18 20-18 50 0 70s18 50 0 70'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(90deg, #ff3b30 0%, #dc3545 40%, #b02a37 100%);
  --header-bright-bg-size: 220px 220px, cover;
  --header-bright-bg-repeat: repeat, no-repeat;
  --header-bright-bg-position: top left, center;

  /* Trang chủ: nội dung section căn cùng lề với «Tin mới nhất» (container, không thu hẹp thêm) */
  --home-events-track-inset: 0;
  /* Trùng max-width thực tế của .container (Bootstrap <1200px; site override ≥1200px — xem khối «Wider layout») */
  --fit-container-max: 100%;
}

@media (min-width: 576px) {
  :root {
    --fit-container-max: 540px;
  }
}

@media (min-width: 768px) {
  :root {
    --fit-container-max: 720px;
  }
}

@media (min-width: 992px) {
  :root {
    --fit-container-max: 960px;
  }
}

/* Section alternating background (soft red) */
.section-soft-red {
  background: linear-gradient(180deg, rgba(200, 20, 42, 0.06) 0%, rgba(200, 20, 42, 0.03) 100%);
}

/* Trang chủ: sau hero — căn ngang như các trang .container (không padding ngang làm hẹp nội dung) */
.home-page-compact {
  --home-compact-pad-x: 0;
  box-sizing: border-box;
}

/* Hero (carousel + sidebar) + thanh quick links: tràn ngang viewport, không dùng padding lớn của .home-page-compact */
.home-hero-strip {
  box-sizing: border-box;
  padding-left: 0;
  padding-right: 0;
}

.hero-section .home-hero-strip .home-tin-moi-inner--hero-full {
  box-sizing: border-box;
  width: 100%;
  padding-top: 0.5rem;
  max-width: var(--fit-container-max);
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 576px) {
  .hero-section .home-hero-strip .home-tin-moi-inner--hero-full {
    padding-top: 1rem;
  }
}

/* Section nền hồng (section-soft-red): tràn ngang thoát padding home-page-compact; nội dung trong .home-tin-moi-inner */
.home-page-compact .home-section--bleed-bg {
  margin-left: calc(-1 * var(--home-compact-pad-x));
  margin-right: calc(-1 * var(--home-compact-pad-x));
  width: calc(100% + 2 * var(--home-compact-pad-x));
  max-width: none;
  box-sizing: border-box;
}

/* Trang chủ: float-in khi vào viewport (fade + trượt nhẹ lên) */
@media (prefers-reduced-motion: no-preference) {
  .home-float-in {
    opacity: 0;
    transform: translate3d(0, 1.25rem, 0);
    transition:
      opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1) var(--home-float-delay, 0s),
      transform 0.65s cubic-bezier(0.22, 1, 0.36, 1) var(--home-float-delay, 0s);
  }

  .home-float-in.home-float-in--visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-float-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Khối đối tác (và tương tự): tràn ngang như hero — nội dung full chiều parent */
.home-page-compact .home-section--bleed-bg .home-tin-moi-inner--hero-full {
  max-width: none;
  width: 100%;
  box-sizing: border-box;
}

/* Partner (id-68): thu cùng lề .container */
.home-page-compact .home-dm-block--id-68.home-section--bleed-bg .home-tin-moi-inner--hero-full {
  max-width: var(--fit-container-max);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  box-sizing: border-box;
}

/* Trang chủ: section dùng chung padding với khối «Tin mới nhất» — py-3 py-lg-4 trên HTML */
.home-page-section {
  padding-top: 0;
  padding-bottom: 0;
}

/* Zalo floating widget (menu + nút icon tin nhắn) */
.zalo-floating-widget {
  position: fixed;
  bottom: 30px;
  right: 20px;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

@media (min-width: 768px) {
  .zalo-floating-widget {
    top: 0;
    bottom: 0;
    margin: auto;
    right: 30px;
    height: fit-content;
  }
}

.zalo-floating-menu {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  padding: 0.65rem 0.75rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  min-width: 228px;
  position: relative;
}

.zalo-floating-menu.is-open {
  display: flex;
}

.zalo-floating-menu::after {
  content: "";
  position: absolute;
  bottom: -7px;
  right: 21px;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 7px solid #fff;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.06));
}

.zalo-floating-menu__row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.35rem 0.25rem;
  border: 0;
  background: transparent;
  border-radius: 8px;
  text-align: left;
  text-decoration: none;
  color: #212529;
  font-size: 0.95rem;
  line-height: 1.3;
  cursor: pointer;
  transition: background 0.15s ease;
}

a.zalo-floating-menu__row {
  color: #212529;
}

.zalo-floating-menu__row:hover {
  background: rgba(220, 53, 69, 0.12);
  color: #212529;
}

.zalo-floating-menu__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(160deg, #ff5c6a 0%, #dc3545 48%, #b02a37 100%);
  border: 2px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  font-size: 1.1rem;
  box-shadow:
    0 3px 12px rgba(220, 53, 69, 0.45),
    0 0 0 0 rgba(220, 53, 69, 0.35);
  transition: transform 0.2s ease, box-shadow 0.25s ease;
  animation: zalo-menu-icon-glow 2.4s infinite ease-out;
}

.zalo-floating-menu__icon i {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.18));
}

.zalo-floating-menu__row:hover .zalo-floating-menu__icon {
  animation-play-state: paused;
  box-shadow:
    0 4px 16px rgba(220, 53, 69, 0.5),
    0 0 0 8px rgba(220, 53, 69, 0.1);
  transform: scale(1.06);
}

.zalo-floating-menu__icon img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

@keyframes zalo-menu-icon-glow {

  0%,
  100% {
    box-shadow:
      0 3px 12px rgba(220, 53, 69, 0.45),
      0 0 0 0 rgba(220, 53, 69, 0.35);
  }

  65% {
    box-shadow:
      0 3px 12px rgba(220, 53, 69, 0.38),
      0 0 0 10px rgba(220, 53, 69, 0);
  }
}

/* Zalo Floating Button */
.zalo-floating-btn {
  width: 60px;
  height: 60px;
  box-sizing: border-box;
  background: linear-gradient(160deg, #ff5c6a 0%, #dc3545 48%, #b02a37 100%);
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  cursor: pointer;
  box-shadow:
    0 4px 18px rgba(220, 53, 69, 0.5),
    0 0 0 0 rgba(220, 53, 69, 0.45);
  transition: transform 0.3s ease, box-shadow 0.35s ease;
  animation:
    zalo-bounce 2s infinite ease-in-out,
    zalo-pulse-ring 2.2s infinite ease-out;
}

.zalo-floating-btn:hover {
  transform: scale(1.1);
  animation-play-state: paused, paused;
  box-shadow:
    0 8px 26px rgba(220, 53, 69, 0.55),
    0 0 0 10px rgba(220, 53, 69, 0.14);
}

.zalo-floating-btn:active {
  transform: scale(0.96);
}

.zalo-floating-btn__icon {
  font-size: 1.7rem;
  line-height: 1;
  color: #fff;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

@keyframes zalo-bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes zalo-pulse-ring {

  0% {
    box-shadow:
      0 4px 18px rgba(220, 53, 69, 0.5),
      0 0 0 0 rgba(220, 53, 69, 0.45);
  }

  65% {
    box-shadow:
      0 4px 18px rgba(220, 53, 69, 0.4),
      0 0 0 14px rgba(220, 53, 69, 0);
  }

  100% {
    box-shadow:
      0 4px 18px rgba(220, 53, 69, 0.5),
      0 0 0 0 rgba(220, 53, 69, 0);
  }
}

/* News page heading (tintuc.html) */
.news-page-hero {
  padding: 1rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(220, 53, 69, 0.16);
  background:
    radial-gradient(900px 360px at 18% 0%, rgba(220, 53, 69, 0.16) 0%, rgba(220, 53, 69, 0) 62%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.86) 100%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.06);
}

.news-page-hero h1 {
  letter-spacing: -0.02em;
}

.news-page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #a30f22;
  background: rgba(220, 53, 69, 0.10);
  box-shadow: inset 0 0 0 1px rgba(220, 53, 69, 0.16);
}

/* Thẻ loại tin (Tin bài viết / Video / Sự kiện…) — tương phản cao, dễ đọc trên ảnh và nền sáng */
.news-loai-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.015em;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 3px 12px rgba(0, 0, 0, 0.22),
    0 0 0 1px rgba(0, 0, 0, 0.06) inset;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.18);
}

.news-loai-badge i {
  font-size: 1.05em;
  line-height: 1;
  opacity: 0.95;
}

.news-loai-badge--danger {
  background: linear-gradient(155deg, #e03142 0%, #b02a37 55%, #9b2330 100%);
}

.news-loai-badge--primary {
  background: linear-gradient(155deg, #3d8bfd 0%, #0d6efd 45%, #084298 100%);
}

.news-loai-badge--warning {
  color: #2b2000 !important;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
  background: linear-gradient(155deg, #ffd24d 0%, #ffc107 50%, #e0a800 100%);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow:
    0 3px 12px rgba(224, 168, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}

.news-loai-badge--info {
  background: linear-gradient(155deg, #39d0f5 0%, #0dcaf0 45%, #087990 100%);
}

.news-loai-badge--success {
  background: linear-gradient(155deg, #2fb27a 0%, #198754 50%, #146c43 100%);
}

.news-loai-badge--secondary {
  color: #f8f9fa !important;
  background: linear-gradient(155deg, #868e96 0%, #6c757d 45%, #495057 100%);
}

.news-loai-badge--dark {
  background: linear-gradient(155deg, #495057 0%, #212529 55%, #121416 100%);
}

body.dark-mode .news-loai-badge {
  box-shadow:
    0 4px 14px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

body.dark-mode .news-loai-badge--warning {
  box-shadow:
    0 4px 14px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.25) inset;
}

/* News card: views pill */
.news-views {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.1;
  color: #a30f22;
  background: rgba(220, 53, 69, 0.10);
  box-shadow: inset 0 0 0 1px rgba(220, 53, 69, 0.16);
}

.news-views--amber {
  color: #8a5a00;
  background: rgba(255, 193, 7, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 193, 7, 0.32);
}

.news-views--green {
  color: #0a6b3a;
  background: rgba(25, 135, 84, 0.14);
  box-shadow: inset 0 0 0 1px rgba(25, 135, 84, 0.28);
}

/* Tin tức — phân trang (Views/TinTuc/Index: .news-pagination__bar) */
.news-pagination {
  width: 100%;
}

.news-pagination__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem 1rem;
}

.news-pagination__pages {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.news-pagination__nav {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  color: #a30f22;
  background: rgba(220, 53, 69, 0.08);
  border: 1px solid rgba(220, 53, 69, 0.22);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.news-pagination__nav:hover {
  background: rgba(220, 53, 69, 0.14);
  color: #8b0d1c;
  border-color: rgba(220, 53, 69, 0.35);
}

.news-pagination__nav--disabled {
  opacity: 0.45;
  pointer-events: none;
  cursor: default;
}

.news-pagination__page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  height: 2.35rem;
  padding: 0 0.4rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: #334155;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: #fff;
  line-height: 1;
}

.news-pagination__page:hover {
  border-color: rgba(220, 53, 69, 0.35);
  color: #a30f22;
}

.news-pagination__page--active {
  color: #fff;
  background: var(--edu-primary, #dc3545);
  border-color: var(--edu-primary, #dc3545);
  cursor: default;
}

.news-pagination__ellipsis {
  padding: 0 0.2rem;
  color: #94a3b8;
  font-weight: 700;
  user-select: none;
}

@media (max-width: 575.98px) {
  .news-pagination__bar {
    gap: 0.5rem 0.65rem;
  }

  .news-pagination__nav {
    font-size: 0.8125rem;
    padding: 0.35rem 0.65rem;
  }

  .news-pagination__page {
    min-width: 2.1rem;
    height: 2.1rem;
    font-size: 0.85rem;
  }
}

/* Mobile: collapse filter bar, keep visible on md+ */
@media (min-width: 768px) {
  #newsFilterCollapse.collapse:not(.show) {
    display: block;
    height: auto;
    visibility: visible;
  }

  #newsFilterCollapse.collapsing {
    height: auto;
  }
}

/* Wider layout: một nguồn max-width cho .container, .home-tin-moi-inner, hero… (trùng nhau) */
@media (min-width: 1200px) {
  :root {
    --fit-container-max: 1400px;
  }

  .container {
    max-width: var(--fit-container-max);
  }
}

/* HD+ frame: ~80px gutter mỗi bên; ghi đè mốc 1200px */
@media (min-width: 1366px) {
  :root {
    --fit-container-max: min(1760px, calc(100vw - 160px));
  }
}

/* Header shell: topbar + nav share same background */
/* Sticky top: không đặt overflow-x:hidden trên body/html (xem .page-horizontal-clip trong _Layout) */
.header-shell {
  position: sticky;
  top: 0;
  z-index: 1035;
  margin: 0;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28);
  background-image: var(--header-deep-bg-image);
  background-size: var(--header-deep-bg-size);
  background-repeat: var(--header-deep-bg-repeat);
  background-position: var(--header-deep-bg-position);
}

.header-shell .header-navbar {
  width: 100%;
}

@media (max-width: 575.98px) {
  .header-shell {
    margin: 0;
  }
}

/* Top bar */
.top-bar {
  font-size: 0.875rem;
}

.bg-gradient-red {
  background: linear-gradient(90deg, #ff3b30 0%, #dc3545 40%, #b02a37 100%);
}

/* Header background: red gradient + subtle pattern */
.header-bg {
  background-image: var(--header-bright-bg-image);
  background-size: var(--header-bright-bg-size);
  background-repeat: var(--header-bright-bg-repeat);
  background-position: var(--header-bright-bg-position);
}

/* Deeper version for sticky menu */
.header-bg-deep {
  background-image: var(--header-deep-bg-image);
  background-size: var(--header-deep-bg-size);
  background-repeat: var(--header-deep-bg-repeat);
  background-position: var(--header-deep-bg-position);
}

/* Make header + sticky shell look like one block */
.site-header.header-bg-deep {
  background-image: var(--header-deep-bg-image);
  background-size: var(--header-deep-bg-size);
  background-repeat: var(--header-deep-bg-repeat);
  background-position: var(--header-deep-bg-position);
}

.site-header {
  margin: 0;
}

/* Footer: deep red + education pattern */
.footer-edu-bg {
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='320' viewBox='0 0 320 320'%3E%3Cg fill='none' stroke='rgba(255,255,255,0.12)' stroke-width='1.2'%3E%3Cpath d='M70 92l90-38 90 38-90 38-90-38z'/%3E%3Cpath d='M104 116v52c0 18 112 18 112 0v-52'/%3E%3Cpath d='M250 92v58'/%3E%3Ccircle cx='250' cy='156' r='6'/%3E%3Cpath d='M52 210h86c10 0 18 8 18 18v44H70c-10 0-18-8-18-18v-44z'/%3E%3Cpath d='M268 210h-86c-10 0-18 8-18 18v44h86c10 0 18-8 18-18v-44z'/%3E%3Cpath d='M160 210v62'/%3E%3C/g%3E%3Cg fill='rgba(255,255,255,0.10)'%3E%3Ccircle cx='42' cy='54' r='2'/%3E%3Ccircle cx='290' cy='60' r='2'/%3E%3Ccircle cx='272' cy='284' r='2'/%3E%3Ccircle cx='54' cy='282' r='2'/%3E%3C/g%3E%3C/svg%3E"),
    radial-gradient(1200px 600px at 20% 0%, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0) 60%),
    linear-gradient(90deg, #5a0b16 0%, #3f0810 45%, #2a060b 100%);
  background-size: 320px 320px, cover, cover;
  background-repeat: repeat, no-repeat, no-repeat;
  background-position: top left, center, center;
}

.footer-edu-bg .text-muted {
  color: rgba(255, 255, 255, 0.62) !important;
}

.footer-edu-bg .text-white-50 {
  color: rgba(255, 255, 255, 0.68) !important;
}

.footer-edu-bg .border-secondary {
  border-color: rgba(255, 255, 255, 0.18) !important;
}

.footer-edu-bg a.text-danger {
  color: rgba(255, 255, 255, 0.82) !important;
}

.footer-edu-bg a.text-danger:hover {
  color: #ffffff !important;
}

/* Khối nội dung footer: cùng max-width «Tin mới»; lề ngang trên mobile */
.footer .home-tin-moi-inner {
  padding-left: clamp(0.75rem, 4vw, 1.5rem);
  padding-right: clamp(0.75rem, 4vw, 1.5rem);
  box-sizing: border-box;
}

.footer-logo {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  object-fit: contain;
}

.footer-link {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.footer-link:hover,
.footer-link:focus {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Navbar */
.navbar-brand {
  font-size: 1.5rem;
}

.header-shell .navbar {
  background: transparent !important;
}

/* Menu colors on gradient header */
.header-shell .navbar-nav {
  gap: 0.75rem;
}

.header-shell .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.88) !important;
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.header-shell .navbar-nav .nav-link:hover,
.header-shell .navbar-nav .nav-link:focus {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.14);
}

.header-shell .navbar-nav .nav-link.active,
.header-shell .navbar-nav .nav-link.show {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.18);
  font-weight: 600;
}

.header-shell .btn.btn-link {
  color: rgba(255, 255, 255, 0.95) !important;
}

.header-shell .btn.btn-link:hover,
.header-shell .btn.btn-link:focus {
  color: #ffffff !important;
}

.header-shell .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.35);
}

/* Mobile Menu Popup */
.mobile-menu-popup {
  position: fixed;
  inset: 0;
  z-index: 1040;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.mobile-menu-popup.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.mobile-menu-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  background: #fff;
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.mobile-menu-popup.is-open .mobile-menu-panel {
  transform: translateY(0);
  /* Chiều cao khi mở: flex con nhận phần còn lại → vùng .mobile-menu-main cuộn được */
  height: 85vh;
  max-height: 85vh;
  height: min(85vh, 100dvh);
  max-height: min(85vh, 100dvh);
}

.mobile-menu-header {
  flex-shrink: 0;
  background-image: var(--header-deep-bg-image);
  background-size: var(--header-deep-bg-size);
  background-repeat: var(--header-deep-bg-repeat);
  background-position: var(--header-deep-bg-position);
}

.mobile-menu-close {
  font-size: 1.25rem;
}

.mobile-menu-close:hover {
  color: #fff !important;
  opacity: 0.9;
}

/*
 * Vùng cuộn menu chính + lớp phủ danh mục con.
 * flex-basis: 0 để khối này không giãn theo chiều cao toàn bộ lưới (nếu không sẽ không cuộn được trên mobile).
 */
.mobile-menu-scroll-wrap {
  position: relative;
  flex: 1 1 0%;
  min-height: 0;
  overflow: hidden;
}

.mobile-menu-main {
  position: absolute;
  inset: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  touch-action: pan-y;
  /* Tránh cắt hàng cuối (safe area + chừng chỗ nút nổi Zalo) */
  padding-bottom: max(5.5rem, calc(env(safe-area-inset-bottom, 0px) + 4rem));
}

.mobile-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 1.25rem;
}

/* Ô danh mục cha — một ô lưới, dễ bấm */
.mobile-menu-parent-block {
  position: relative;
  min-width: 0;
  border-radius: 16px;
  border: 1px solid rgba(220, 53, 69, 0.22);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 240, 242, 0.92) 100%);
  box-shadow: 0 2px 10px rgba(220, 53, 69, 0.08);
}

.mobile-menu-parent-btn.mobile-menu-item {
  width: 100%;
  margin: 0;
  cursor: pointer;
  border: none !important;
  border-radius: 16px;
  background: transparent;
  box-sizing: border-box;
  padding: 1.1rem 0.65rem 0.65rem;
  gap: 0.35rem;
  position: relative;
  font: inherit;
  text-align: center;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: none !important;
}

.mobile-menu-parent-btn.mobile-menu-item:hover {
  background: rgba(220, 53, 69, 0.08);
}

.mobile-menu-parent-label {
  display: block;
  width: 100%;
  line-height: 1.25;
  word-break: break-word;
  font-weight: 600;
  font-size: 0.9rem;
}

.mobile-menu-parent-chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.15rem;
  padding-top: 0.4rem;
  width: 100%;
  border-top: 1px solid rgba(220, 53, 69, 0.18);
  color: var(--edu-primary);
  font-size: 1.15rem;
  line-height: 1;
  opacity: 0.92;
}

.mobile-menu-submenu-data {
  display: none !important;
}

/* Màn hình danh mục con (trượt vào / trượt ra khi Quay lại) */
.mobile-menu-sub-layer {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  background: #fff;
  transform: translateX(100%);
  transition: transform 0.34s cubic-bezier(0.32, 0.72, 0, 1);
  visibility: hidden;
  pointer-events: none;
  will-change: transform;
}

.mobile-menu-sub-layer.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

/* Đang đóng: trượt sang phải (giữ is-open đến hết transition — xử lý trong site.js) */
.mobile-menu-sub-layer.is-open.is-closing {
  transform: translateX(100%);
  pointer-events: none;
}

.mobile-menu-sub-layer-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  transition: opacity 0.22s ease, transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
}

.mobile-menu-sub-layer.is-open.is-closing .mobile-menu-sub-layer-inner {
  opacity: 0.65;
  transform: translateX(12px);
}

.mobile-menu-sub-top {
  flex-shrink: 0;
  padding: 0.85rem 1rem 0.5rem;
  border-bottom: 1px solid rgba(220, 53, 69, 0.12);
  background: linear-gradient(180deg, rgba(255, 248, 249, 0.98) 0%, #fff 100%);
}

.mobile-menu-sub-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.65rem 0.45rem 0.4rem;
  margin: 0 0 0.35rem;
  margin-left: -0.4rem;
  border: none;
  background: transparent;
  color: var(--edu-primary);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 12px;
  transition:
    transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
    background-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.mobile-menu-sub-back i {
  display: inline-block;
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mobile-menu-sub-back:hover {
  color: #a30f22;
  background: rgba(220, 53, 69, 0.09);
}

.mobile-menu-sub-back:hover i {
  transform: translateX(-3px);
}

.mobile-menu-sub-back:active {
  transform: scale(0.96);
  background: rgba(220, 53, 69, 0.14);
}

.mobile-menu-sub-back:active i {
  transform: translateX(-6px);
}

.mobile-menu-sub-back:focus-visible {
  outline: 2px solid var(--edu-primary);
  outline-offset: 2px;
  border-radius: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu-sub-layer,
  .mobile-menu-sub-layer-inner {
    transition-duration: 0.01ms !important;
  }

  .mobile-menu-sub-layer.is-open.is-closing .mobile-menu-sub-layer-inner {
    opacity: 1;
    transform: none;
  }

  .mobile-menu-sub-back,
  .mobile-menu-sub-back i {
    transition: none;
  }

  .mobile-menu-sub-back:hover i,
  .mobile-menu-sub-back:active i {
    transform: none;
  }
}

.mobile-menu-sub-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--edu-text);
  line-height: 1.3;
  padding-right: 0.5rem;
}

.mobile-menu-sub-links {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

a.mobile-menu-sub-page-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.35;
  color: var(--edu-text);
  text-decoration: none;
  background: rgba(220, 53, 69, 0.07);
  border: 1px solid rgba(220, 53, 69, 0.2);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

/* Mục con: icon nhánh — phân biệt với mục cha (không dùng chevron > cùng kiểu) */
a.mobile-menu-sub-page-link--child {
  padding-left: 1rem;
  border-left: 3px solid rgba(220, 53, 69, 0.32);
}

a.mobile-menu-sub-page-link--child::after {
  content: "\f132";
  font-family: "bootstrap-icons" !important;
  font-size: 1.05rem;
  color: var(--edu-primary);
  opacity: 0.78;
  flex-shrink: 0;
}

a.mobile-menu-sub-page-link:hover,
a.mobile-menu-sub-page-link:focus-visible {
  background: rgba(220, 53, 69, 0.14);
  border-color: rgba(220, 53, 69, 0.35);
  color: var(--edu-primary);
  outline: none;
}

a.mobile-menu-sub-page-link:active {
  transform: scale(0.99);
}

/* Mục đầu: danh mục cha — chevron mở rộng đặt dưới nội dung (không cùng hàng với mục con) */
a.mobile-menu-sub-page-link--parent {
  position: relative;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0.35rem;
  padding: 1rem 1.1rem 0.65rem;
  text-align: left;
  background: linear-gradient(145deg, rgba(220, 53, 69, 0.14) 0%, rgba(255, 255, 255, 0.96) 55%, rgba(255, 240, 242, 0.88) 100%);
  border: 2px solid rgba(220, 53, 69, 0.42);
  box-shadow:
    0 2px 12px rgba(220, 53, 69, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.65) inset;
}

a.mobile-menu-sub-page-link--parent::after {
  content: "\f282";
  display: block;
  align-self: stretch;
  margin: 0.5rem -1.1rem -0.65rem;
  padding: 0.5rem 1.1rem 0.55rem;
  border-top: 1px solid rgba(220, 53, 69, 0.22);
  border-radius: 0 0 11px 11px;
  text-align: center;
  line-height: 1;
  font-family: "bootstrap-icons" !important;
  font-size: 1.1rem;
  color: var(--edu-primary);
  opacity: 0.88;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.45);
}

a.mobile-menu-sub-page-link--parent:hover,
a.mobile-menu-sub-page-link--parent:focus-visible {
  background: linear-gradient(145deg, rgba(220, 53, 69, 0.2) 0%, rgba(255, 255, 255, 0.98) 50%, rgba(255, 232, 236, 0.95) 100%);
  border-color: rgba(220, 53, 69, 0.55);
}

.mobile-menu-submenu-parent__badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(160deg, #e03142 0%, #b02a37 100%);
  padding: 0.22rem 0.5rem;
  border-radius: 6px;
  line-height: 1.2;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.mobile-menu-submenu-parent__name {
  display: block;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--edu-text);
}

a.mobile-menu-sub-page-link--parent:hover .mobile-menu-submenu-parent__name,
a.mobile-menu-sub-page-link--parent:focus-visible .mobile-menu-submenu-parent__name {
  color: var(--edu-primary);
}

.mobile-menu-submenu-parent__hint {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--edu-muted);
  line-height: 1.35;
}

a.mobile-menu-sub-page-link--parent:hover .mobile-menu-submenu-parent__hint,
a.mobile-menu-sub-page-link--parent:focus-visible .mobile-menu-submenu-parent__hint {
  color: #8b1532;
}

.mobile-menu-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.25rem 0.75rem;
  background: rgba(220, 53, 69, 0.06);
  border: 1px solid rgba(220, 53, 69, 0.15);
  border-radius: 16px;
  color: var(--edu-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.2s, color 0.2s;
}

.mobile-menu-item i {
  font-size: 2rem;
  color: var(--edu-primary);
}

.mobile-menu-item:hover {
  background: rgba(220, 53, 69, 0.12);
  color: var(--edu-primary);
  transform: translateY(-2px);
}

.mobile-menu-item.active {
  background: var(--edu-primary);
  border-color: var(--edu-primary);
  color: #fff;
}

.mobile-menu-item.active i {
  color: #fff;
}

@media (min-width: 992px) {
  .mobile-menu-popup {
    display: none !important;
  }
}

.header-shell .navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.header-shell .navbar-brand .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.header-shell .navbar-brand .brand-title {
  font-size: 1.15rem;
  letter-spacing: 0.5px;
}

.header-shell .navbar-brand .brand-subtitle {
  font-size: 0.75rem;
  letter-spacing: 1.6px;
  color: #f4c542;
  opacity: 0.98;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}

.header-shell .navbar-brand .brand-subtitle {
  margin-top: 0.05rem;
}

.header-shell .navbar-brand .brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.header-shell .navbar-brand .brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.navbar-gradient-red {
  background: linear-gradient(90deg, #ff3b30 0%, #dc3545 40%, #b02a37 100%);
}

.navbar.navbar-gradient-red .nav-link {
  color: rgba(255, 255, 255, 0.95) !important;
}

.navbar.navbar-gradient-red .nav-link:hover,
.navbar.navbar-gradient-red .nav-link:focus {
  color: #ffffff !important;
}

.navbar.navbar-gradient-red .btn.btn-link {
  color: rgba(255, 255, 255, 0.95) !important;
}

.navbar.navbar-gradient-red .btn.btn-link:hover,
.navbar.navbar-gradient-red .btn.btn-link:focus {
  color: #ffffff !important;
}

.navbar.navbar-gradient-red .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.35);
}

.navbar .nav-link {
  font-weight: 500;
  color: var(--edu-text) !important;
  padding: 0.5rem 0.75rem !important;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--edu-primary) !important;
}

.navbar .dropdown-menu {
  border: none;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
  border-radius: 0.5rem;
  padding: 0.5rem 0;
}

.navbar .dropdown-item {
  padding: 0.5rem 1rem;
}

.navbar .dropdown-item:hover {
  background-color: var(--edu-bg-light);
  color: var(--edu-primary);
}

/*
 * Header desktop (≥lg): mở dropdown khi di chuột qua mục cha — không đổi hành vi mobile / menu popup.
 * Cả :hover và .show (click) đều hiển thị; li.dropdown giữ vùng hover gồm cả khoảng tới menu (margin-top âm).
 */
@media (min-width: 992px) {
  .header-shell .navbar .nav-item.dropdown {
    position: relative;
  }

  .header-shell .navbar .nav-item.dropdown > .dropdown-menu {
    margin-top: 0;
    top: 100%;
    left: 0;
  }

  .header-shell .navbar .nav-item.dropdown:hover > .dropdown-menu {
    display: block;
  }
}

/* Breadcrumb */
.breadcrumb-item+.breadcrumb-item::before {
  content: "/";
}

.breadcrumb-item a {
  color: var(--edu-muted);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--edu-primary);
}

.hero-carousel img {
  height: auto;
  max-height: 450px;
  object-fit: cover;
}

/* Ken Burns: zoom nhẹ vào tâm ảnh khi slide đang active */
@keyframes hero-kenburns {
  from { transform: scale(1);    }
  to   { transform: scale(1.07); }
}

.hero-carousel .carousel-item.active > a > img,
.hero-carousel .carousel-item.active > img {
  animation: hero-kenburns 6s ease-out forwards;
  transform-origin: center center;
}

/* Reset animation khi slide chuyển (carousel thêm class .carousel-item-next/.prev) */
.hero-carousel .carousel-item:not(.active) > a > img,
.hero-carousel .carousel-item:not(.active) > img {
  animation: none;
  transform: scale(1);
}

.hero-caption {
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1rem;
  text-align: left;
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
}

/*
 * Hero slide — mobile/tablet (<lg): ảnh + chữ xếp dọc (không phủ ảnh), chữ hiển thị đầy đủ.
 * Desktop giữ overlay như .hero-caption ở trên.
 */
@media (max-width: 991.98px) {
  .hero-carousel {
    --hero-slide-img-h: clamp(168px, 46vw, 240px);
  }

  .hero-carousel .carousel-item.active,
  .hero-carousel .carousel-item.carousel-item-next,
  .hero-carousel .carousel-item.carousel-item-prev {
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
  }

  /* Vùng ảnh cố định — luôn thấy ảnh; Ken Burns tắt để không cắt lạ */
  .hero-carousel .carousel-item > a {
    display: block;
    flex: 0 0 auto;
    overflow: hidden;
    border-radius: 0.35rem 0.35rem 0 0;
    max-height: var(--hero-slide-img-h);
  }

  .hero-carousel .carousel-item > a > img,
  .hero-carousel .carousel-item > img {
    width: 100%;
    height: var(--hero-slide-img-h);
    max-height: var(--hero-slide-img-h);
    min-height: 0;
    object-fit: cover;
    object-position: center center;
  }

  .hero-carousel .carousel-item.active > a > img,
  .hero-carousel .carousel-item.active > img,
  .hero-carousel .carousel-item.carousel-item-next > a > img,
  .hero-carousel .carousel-item.carousel-item-next > img,
  .hero-carousel .carousel-item.carousel-item-prev > a > img,
  .hero-carousel .carousel-item.carousel-item-prev > img {
    animation: none !important;
    transform: none !important;
  }

  .hero-carousel .hero-caption {
    position: static !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    top: auto !important;
    flex: 0 0 auto;
    width: 100%;
    max-width: none;
    margin: 0;
    margin-top: 0;
    padding: 0.65rem 0.75rem 0.75rem;
    text-align: left;
    border-radius: 0 0 0.35rem 0.35rem;
    background: rgba(26, 26, 26, 0.92);
    backdrop-filter: blur(6px);
    box-sizing: border-box;
  }

  .hero-carousel .hero-caption h3 {
    font-size: clamp(0.92rem, 3.8vw, 1.05rem);
    line-height: 1.35;
    margin-bottom: 0.35rem !important;
    word-break: break-word;
  }

  .hero-carousel .hero-caption p {
    font-size: 0.8125rem;
    line-height: 1.5;
    opacity: 0.95 !important;
    margin-bottom: 0 !important;
    word-break: break-word;
    overflow-wrap: anywhere;
    white-space: normal;
    /* Không line-clamp — hiện toàn bộ phụ đề */
    display: block;
    -webkit-line-clamp: unset;
    -webkit-box-orient: unset;
  }

  /* Nút prev/next chỉ chồng lên vùng ảnh, không kéo dài cả khối chữ */
  .hero-carousel .carousel-control-prev,
  .hero-carousel .carousel-control-next {
    top: 0;
    bottom: auto;
    height: var(--hero-slide-img-h);
    width: 2.25rem;
    opacity: 0.85;
  }

  .hero-carousel .carousel-control-prev {
    left: 0;
  }

  .hero-carousel .carousel-control-next {
    right: 0;
  }
}

/* Quick links (red squares) */
.quick-link-item {
  min-width: 100px;
  transition: transform 0.2s, opacity 0.2s;
  position: relative;
  overflow: hidden;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260' viewBox='0 0 260 260'%3E%3Cg fill='none' stroke='rgba(255,255,255,0.18)' stroke-width='1.2'%3E%3Cpath d='M48 78l82-34 82 34-82 34-82-34z'/%3E%3Cpath d='M78 100v44c0 16 104 16 104 0v-44'/%3E%3Cpath d='M212 78v52'/%3E%3Ccircle cx='212' cy='130' r='5'/%3E%3Cpath d='M42 168h68c10 0 18 8 18 18v34H60c-10 0-18-8-18-18v-34z'/%3E%3Cpath d='M218 168h-68c-10 0-18 8-18 18v34h68c10 0 18-8 18-18v-34z'/%3E%3Cpath d='M130 168v52'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(135deg, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0) 45%),
    linear-gradient(135deg, #c8142a 0%, #a30f22 55%, #7c0b18 100%);
  background-size: 260px 260px, cover, cover;
  background-repeat: repeat, no-repeat, no-repeat;
  background-position: top left, center, center;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.10);
}

.quick-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 5px;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.30);
  color: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(2px);
  z-index: 2;
}

.quick-badge i {
  font-size: 0.75rem;
  color: #ffd54a;
  animation: quickBadgePulse 2.4s ease-in-out infinite;
}

@keyframes quickBadgePulse {

  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

.quick-link-item:hover {
  transform: translateY(-2px);
  opacity: 0.9;
  color: white !important;
}

/* Sidebar news tabs */
.nav-tabs .nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.nav-tabs .nav-link.active {
  background: transparent;
}

/* Hero sidebar tab: xoá hoàn toàn border-box Bootstrap mặc định */
.home-hero-tab-nav.nav-tabs .nav-link.active,
.home-hero-tab-nav.nav-tabs .nav-link:focus,
.home-hero-tab-nav.nav-tabs .nav-link:hover {
  border-color: transparent transparent transparent transparent !important;
  background-color: transparent !important;
}

.home-hero-tab-nav.nav-tabs .nav-link.active {
  border-bottom-color: var(--edu-primary, #dc3545) !important;
}

/* News sidebar list */
.news-sidebar-item img {
  object-fit: cover;
}

.news-sidebar-item h6 a:hover {
  color: var(--edu-primary) !important;
}

/* Trang chủ: tiêu đề section — chuẩn giống «Tin mới nhất»: căn giữa + gạch theme dưới */
.home-section-title {
  text-align: center;
  font-weight: 700;
  line-height: 1.35;
  color: var(--edu-text, #1a1a1a);
  letter-spacing: 0.12em;
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.home-section-title::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin: 0.35rem auto 0;
  background: var(--edu-primary, #dc3545);
  border-radius: 1px;
}

/* Tiêu đề trái + vạch dọc — xen kẽ với section căn giữa, đỡ một mẫu */
.home-section-title.home-section-title--accent {
  text-align: left;
  padding-left: 0.85rem;
  border-left: 4px solid var(--edu-primary, #c41e3a);
  letter-spacing: 0.08em;
}

.home-section-title.home-section-title--accent::after {
  margin-left: 0;
  margin-right: auto;
}

/* Tiêu đề phụ dưới block tiêu đề (một số section) */
.home-section-lead {
  font-size: 0.9rem;
  text-align: center;
  color: var(--bs-secondary-color, #6c757d);
}

/* Khối tiêu đề section: căn giữa ngang; không min-height / flex dọc (tránh khoảng trắng phía trên tiêu đề) */
.home-section-head-y {
  text-align: center;
}

/* Hero: slider trái + cột phải tab dọc Tin / Sự kiện */
.home-hero-sidebar-borders {
  border-top: 1px solid rgba(26, 47, 74, 0.12);
}

@media (min-width: 992px) {
  .home-hero-sidebar-borders {
    border-top: none;
    border-left: 1px solid rgba(26, 47, 74, 0.12);
  }
}

body.dark-mode .home-hero-sidebar.home-hero-sidebar-borders {
  background: #252525 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

.home-hero-page-wrap {
  box-sizing: border-box;
}

/*
 * Tổng chiều cao header = top-bar (~37px) + header-shell navbar (~52px) = ~89px.
 * Hero inner padding-top = 1rem (16px ở ≥576px).
 * Offset từ đỉnh viewport tới top của row ≈ 89 + 16 = 105px → dùng --fit-offset.
 */
:root {
  --fit-header-h: 89px;
  --fit-hero-pad-top: 1rem;
  --fit-hero-offset: calc(var(--fit-header-h) + var(--fit-hero-pad-top));
}

/* Cột trái (slide + quick-links) stretch bằng cột phải; chiều cao card sidebar cố định 4 hàng */
.home-hero-split {
  --home-hero-sidebar-card-h: 80px;
  --home-hero-sidebar-card-gap: 0.35rem;
  --home-hero-tab-visible-rows: 6;
}

/* Hero split: vùng tin flex-grow; nút «Xem thêm» flex-shrink-0 — cùng lấp đầy .home-hero-sidebar */
.home-hero-split .home-hero-tab-content {
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
}

.home-hero-split .home-hero-tab-content > .tab-pane.active {
  display: flex !important;
  flex-direction: column;
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
}

.home-hero-split .home-hero-tab-pane-scroll {
  flex: 1 1 0;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.home-hero-split .home-hero-tab-footer {
  flex-shrink: 0;
}

/* Hero sidebar: dưới lg chỉ «Tin mới nhất», ẩn tab + nội dung «Nổi bật» */
@media (max-width: 991.98px) {
  .home-hero-sidebar-tab--noibat {
    display: none !important;
  }

  .home-hero-tab-pane--noibat {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  #home-tab-pane-tin.tab-pane {
    display: flex !important;
    flex-direction: column;
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
    opacity: 1 !important;
  }

  #home-tab-pane-tin.tab-pane.fade {
    transition: none;
  }

  #home-tab-tin-btn.nav-link {
    width: 100%;
  }
}

@media (min-width: 992px) {
  /*
   * Row hero: chiều cao = viewport trừ tổng header + hero-padding-top.
   * → Quick-links chạm đáy màn hình ở mọi kích thước màn hình.
   * min-height: đảm bảo sidebar ~6 dòng tin luôn có không gian hợp lý.
   * max-height: giới hạn trên cho màn hình rất lớn.
   */
  .hero-section .home-hero-split.row {
    align-items: stretch;
    height: calc(100svh - var(--fit-hero-offset));
    min-height: 420px;
    max-height: 800px;
  }

  .hero-section .home-hero-split.row > [class*="col-"] {
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  /* Cột trái: giãn sang phải chiếm ~72%; carousel fill phần còn lại sau quick-links */
  .home-hero-split > .col-lg-8.home-hero-col-main {
    flex: 0 0 auto;
    width: 72%;
    min-height: 0;
  }

  /* Cột phải: hẹp lại ~28% (trước là 33.33% = col-lg-4) */
  .home-hero-split > .col-lg-4 {
    flex: 0 0 auto;
    width: 28%;
    min-height: 0;
  }

  .home-hero-split .hero-carousel {
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
  }

  .home-hero-split .hero-carousel .carousel-inner {
    flex: 1 1 auto;
    min-height: 0;
    position: relative;
    height: 100%;
  }

  .home-hero-split .hero-carousel .carousel-item {
    height: 100%;
    min-height: 0;
  }

  .home-hero-split .hero-carousel .carousel-item > a {
    display: block;
    height: 100%;
  }

  .home-hero-split .hero-carousel .carousel-item > a > img,
  .home-hero-split .hero-carousel .carousel-item > img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
    object-position: center 30%;
  }

  /* Sidebar: fill cột phải; overflow hidden tránh nội dung tràn khi row thấp */
  .home-hero-split .home-hero-sidebar {
    flex: 1 1 0;
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }

  /* Section + inner: fill chiều cao sidebar */
  .home-hero-split .home-tin-moi-section.home-hero-news-events-tabs {
    flex: 1 1 0;
    min-height: 0;
  }

  .home-hero-split .home-hero-sidebar-inner {
    flex: 1 1 0;
    min-height: 0;
    /* Dịch nhẹ các card xuống để cân bằng thị giác với slide bên trái */
    padding-top: 0.5rem;
  }

  /* Vùng cuộn: lấp đầy tab-content trừ footer «Xem thêm» — không cố định px, các card chia đều */
  .home-hero-split .home-hero-tab-pane-scroll {
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
    overflow-x: hidden;
  }
}

/*
 * Mobile / tablet (<992px): cột tin bên phải không còn chung chiều cao viewport với slide.
 * Chuỗi flex flex:1 1 0 + overflow:hidden khiến tab-content co về 0px → «Tin mới nhất / Nổi bật» biến mất.
 * Reset flex + danh sách tin dọc (ảnh trái, chữ phải) — không cuộn ngang.
 */
@media (max-width: 991.98px) {
  /* Slide → Tin mới / Nổi bật → Quick links (đúng thứ tự đọc trên mobile) */
  .hero-section .home-hero-split.row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "hero-carousel"
      "hero-news"
      "hero-quick";
    row-gap: 0.65rem;
    --bs-gutter-x: 0;
    --bs-gutter-y: 0;
  }

  .hero-section .home-hero-split > .home-hero-col-main {
    display: contents;
  }

  .hero-section .home-hero-split > .home-hero-col-main > .home-hero-carousel-card {
    grid-area: hero-carousel;
  }

  .hero-section .home-hero-split > .home-hero-col-main > .home-hero-quick-links {
    grid-area: hero-quick;
  }

  .hero-section .home-hero-split > .col-lg-4 {
    grid-area: hero-news;
    margin-top: 0;
  }

  .home-hero-split .home-hero-sidebar {
    flex: 0 1 auto !important;
    height: auto !important;
    min-height: 0;
    overflow: visible !important;
  }

  .home-hero-split .home-tin-moi-section.home-hero-news-events-tabs {
    flex: 0 1 auto !important;
    min-height: 0 !important;
  }

  .home-hero-split .home-hero-sidebar-inner {
    flex: 0 1 auto !important;
    min-height: 0 !important;
    padding-top: 0 !important;
  }

  .home-hero-split .home-hero-tab-content {
    flex: 0 1 auto !important;
    min-height: auto !important;
    overflow: visible !important;
  }

  .home-hero-split .home-hero-tab-content > .tab-pane.active {
    flex: 0 1 auto !important;
    min-height: auto !important;
    overflow: visible !important;
  }

  .home-hero-split .home-hero-tab-pane-scroll {
    flex: none !important;
    min-height: 0 !important;
    overflow: visible !important;
    max-height: none !important;
  }

  /* Mobile: danh sách dọc full width — ảnh trái + tiêu đề/phụ (không cuộn ngang) */
  .home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar {
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    align-items: stretch;
    gap: 0.55rem;
    overflow: visible !important;
    padding: 0.15rem 0 0.35rem;
    width: 100%;
    max-width: none;
    box-sizing: border-box;
  }

  .home-hero-split .home-sidebar-news-item,
  .home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box {
    flex: 0 0 auto !important;
    width: 100% !important;
    max-width: none !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.75rem !important;
    background: #f8fafc !important;
    border-radius: 0.5rem !important;
    box-shadow: none !important;
    padding: 0.5rem 0.6rem !important;
    overflow: visible !important;
    border: 1px solid rgba(26, 47, 74, 0.08) !important;
    min-height: 0 !important;
  }

  .home-hero-split .home-sidebar-news-item:hover {
    background: #f1f5f9 !important;
    box-shadow: none !important;
  }

  .home-hero-split .home-sidebar-thumb {
    flex: 0 0 5.75rem !important;
    width: 5.75rem !important;
    height: 5.75rem !important;
    border-radius: 0.45rem !important;
  }

  .home-hero-split .home-sidebar-info {
    padding: 0 !important;
    gap: 0.25rem !important;
  }

  .home-hero-split .home-sidebar-title {
    -webkit-line-clamp: 3;
    line-clamp: 3;
    font-size: 0.88rem;
    line-height: 1.35;
  }

  .home-hero-split .home-sidebar-desc {
    -webkit-line-clamp: 2;
    line-clamp: 2;
    font-size: 0.74rem;
  }

  body.dark-mode .home-hero-split .home-sidebar-news-item,
  body.dark-mode .home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box {
    background: rgba(255, 255, 255, 0.06) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: none !important;
  }

  body.dark-mode .home-hero-split .home-sidebar-news-item:hover {
    background: rgba(255, 255, 255, 0.1) !important;
  }

  body.dark-mode .home-hero-split .home-sidebar-title {
    color: #e8e8e8;
  }

  body.dark-mode .home-hero-split .home-sidebar-desc {
    color: #a8b0bc;
  }

  body.dark-mode .home-hero-split .home-sidebar-date {
    color: #7eb8e0;
  }
}

/* Quick-links trong hero: gọn dọc, dưới slide trong cột trái */
.home-hero-quick-links {
  width: 100%;
  box-sizing: border-box;
}

.home-hero-min-h-0 {
  min-height: 0;
}

.home-hero-news-events-tabs {
  border-top: 0;
}

.home-hero-sidebar-heading {
  text-align: center;
  font-weight: 700;
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--edu-text, #1a1a1a);
  margin-bottom: 0.5rem;
}

.home-hero-sidebar-heading::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  margin: 0.35rem auto 0;
  background: var(--edu-primary, #dc3545);
  border-radius: 1px;
}

body.dark-mode .home-hero-sidebar-heading {
  color: #e8e8e8;
}

.home-hero-tab-nav.nav-tabs {
  border-bottom: none;
}

/* Tab ngang (fallback) */
.home-hero-tab-nav:not(.flex-column) {
  border-bottom: 2px solid rgba(26, 47, 74, 0.08);
  gap: 0.25rem;
}

.home-hero-tab-nav:not(.flex-column) .nav-link {
  border: none !important;
  border-bottom: 3px solid transparent !important;
  border-radius: 0 !important;
  margin-bottom: -2px;
  background: transparent !important;
  color: var(--edu-muted, #6c757d);
  font-weight: 700;
  padding: 0.5rem 1rem;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.home-hero-tab-nav:not(.flex-column) .nav-link:hover {
  border-bottom-color: rgba(220, 53, 69, 0.35) !important;
  color: var(--edu-primary);
  background: transparent !important;
}

.home-hero-tab-nav:not(.flex-column) .nav-link.active {
  border-bottom-color: var(--edu-primary) !important;
  color: var(--edu-primary) !important;
  background: transparent !important;
}

/* Tab dọc (cột phải hero) */
.home-hero-tab-nav.flex-column .nav-item {
  width: 100%;
}

.home-hero-tab-nav.flex-column .nav-link {
  color: var(--edu-muted, #6c757d);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: none;
  border: none !important;
  border-left: 3px solid transparent !important;
  margin-bottom: 0;
  background: rgba(26, 47, 74, 0.04) !important;
}

.home-hero-tab-nav.flex-column .nav-link:hover {
  color: var(--edu-primary);
  border-left-color: rgba(220, 53, 69, 0.35) !important;
  background: rgba(220, 53, 69, 0.06) !important;
}

.home-hero-tab-nav.flex-column .nav-link.active {
  color: var(--edu-primary) !important;
  border-left-color: var(--edu-primary) !important;
  background: #fff !important;
}

.home-hero-tab-nav:not(.flex-column) .nav-link {
  color: var(--edu-muted, #6c757d);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  background: transparent !important;
}

.home-hero-tab-nav.flex-column + .tab-content {
  padding-top: 0;
}

/* Sidebar hero: clean list — ảnh vuông nhỏ + tiêu đề + ngày */
.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar {
  grid-template-columns: minmax(0, 1fr);
  justify-content: stretch;
  gap: 0.5rem;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box,
.home-sidebar-news-item {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 0.65rem;
  max-width: none !important;
  width: 100% !important;
  min-height: unset !important;
  height: auto !important;
  max-height: none !important;
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  transition: background 0.18s ease;
  padding: 0.25rem 0.35rem;
  overflow: visible !important;
}

.home-sidebar-news-item:hover {
  background: rgba(220, 53, 69, 0.04) !important;
  border-radius: 0.4rem !important;
}

/* Thumbnail vuông — cùng cỡ quick-link item (~90px) */
.home-sidebar-thumb {
  flex: 0 0 90px;
  width: 90px;
  height: 90px;
  border-radius: 0.4rem;
  overflow: hidden;
  background: #e9ecef;
}

.home-sidebar-thumb .home-soict-box-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.35s ease;
}

.home-sidebar-news-item:hover .home-sidebar-thumb .home-soict-box-img {
  transform: scale(1.06);
}

/* Text area */
.home-sidebar-info {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.home-sidebar-title {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  color: #1a2f4a;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.18s ease;
}

.home-sidebar-news-item:hover .home-sidebar-title {
  color: var(--edu-primary, #dc3545);
}

.home-sidebar-desc {
  font-size: 0.76rem;
  line-height: 1.45;
  color: #6c757d;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-sidebar-date {
  font-size: 0.74rem;
  color: #5b8db8;
  font-weight: 500;
}

/* Legacy body/media — ẩn nếu vẫn render */
.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-body,
.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-media:not(.home-sidebar-thumb) {
  display: none !important;
}

.home-hero-sidebar-excerpt {
  font-size: 0.71rem;
  line-height: 1.45;
  color: var(--edu-muted, #6c757d);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 0 1 auto;
  min-height: 0;
}

body.dark-mode .home-hero-sidebar-excerpt {
  color: #a8b0b8;
}

.home-hero-sidebar-title {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.38;
  color: var(--edu-text, #1a1a1a);
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-title.home-hero-sidebar-title {
  margin-bottom: 0.25rem;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-date-row {
  font-size: 0.66rem;
  margin-bottom: 0;
}

/* Hero sidebar: gap đồng bộ biến */
.home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar {
  gap: var(--home-hero-sidebar-card-gap, 0.35rem);
}

.home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-body {
  padding: 0.3rem 0.35rem 0.3rem 0.4rem;
}

.home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-body.home-soict-box-body--hero-sidebar {
  justify-content: flex-start;
  overflow: hidden;
  min-height: 0;
}

/* lg: các card tin sidebar chia đều chiều cao tab-pane-scroll; ảnh cover trong khung tuyệt đối */
@media (min-width: 992px) {
  .home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar {
    display: flex;
    flex-direction: column;
    flex: 1 1 0;
    min-height: 0;
    height: 100%;
    width: 100%;
    max-width: none;
    gap: var(--home-hero-sidebar-card-gap, 0.35rem);
  }

  .home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box {
    flex: 1 1 0;
    min-height: 0;
    height: auto;
    max-height: none;
    box-sizing: border-box;
    overflow: hidden;
  }

  .home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-media {
    flex: 0 0 34%;
    width: 34%;
    max-width: 38%;
    min-width: 72px;
    min-height: 0;
    height: 100%;
    max-height: none;
    align-self: stretch;
    position: relative;
    overflow: hidden;
  }

  .home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-media .home-soict-box-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
    flex: none;
    object-fit: cover;
    object-position: center;
  }

  .home-hero-split .home-hero-sidebar-title {
    font-size: 0.74rem;
    line-height: 1.3;
  }

  .home-hero-split .home-hero-sidebar-excerpt {
    font-size: 0.63rem;
    line-height: 1.3;
    -webkit-line-clamp: 2;
  }

  .home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-date-row {
    font-size: 0.60rem;
  }

  /* home-soict-cat-badge: ẩn toàn bộ qua rule base */

  /* Body card: giảm padding cho card gọn hơn khi 5 hàng */
  .home-hero-split .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-body {
    padding: 0.22rem 0.3rem 0.22rem 0.35rem;
  }
}

/* Sự kiện — cùng tỉ lệ ảnh / chữ */
.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card.home-events-card--tin-grid {
  flex-direction: row;
  align-items: stretch;
  height: auto !important;
  max-height: none !important;
  min-height: 96px;
  max-width: none;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card-media {
  flex: 0 0 42%;
  width: 42%;
  max-width: 46%;
  min-width: 108px;
  height: auto;
  min-height: 96px;
  align-self: stretch;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card-media img {
  width: 100%;
  height: 100%;
  min-height: 96px;
  object-fit: cover;
  display: block;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card.home-events-card--tin-grid .home-events-date-badge {
  left: 6px;
  bottom: 6px;
  width: 46px;
  padding: 0.22rem 0.12rem 0.28rem;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card.home-events-card--tin-grid .home-events-date-day {
  font-size: 1rem;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card.home-events-card--tin-grid .home-events-date-month {
  font-size: 0.58rem;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card.home-events-card--tin-grid .home-events-card-body {
  border-top: none;
  border-left: 1px solid rgba(255, 255, 255, 0.6);
  padding: 0.4rem 0.55rem 0.4rem 0.65rem;
  min-height: 0;
  overflow: hidden;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card-title {
  font-size: 0.84rem;
  line-height: 1.35;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card-line {
  font-size: 0.68rem;
  margin-bottom: 0.12rem;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  display: -webkit-box;
  overflow: hidden;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-events-card-line:last-child {
  margin-bottom: 0;
}

body.dark-mode .home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-body {
  border-left-color: rgba(255, 255, 255, 0.12);
}

.home-tab-pane-events-inner {
  box-sizing: border-box;
}

body.dark-mode .home-hero-news-events-tabs {
  border-top-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .home-hero-tab-nav.nav-tabs:not(.flex-column) {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

body.dark-mode .home-hero-tab-nav .nav-link {
  color: #b8c0cc !important;
}

body.dark-mode .home-hero-tab-nav.flex-column .nav-link {
  background: rgba(255, 255, 255, 0.06) !important;
}

body.dark-mode .home-hero-tab-nav .nav-link.active {
  color: #ff8a8a !important;
}

body.dark-mode .home-hero-tab-nav:not(.flex-column) .nav-link.active {
  border-bottom-color: #ff8a8a !important;
}

body.dark-mode .home-hero-tab-nav.flex-column .nav-link.active {
  border-left-color: #ff8a8a !important;
  background: #2d2d2d !important;
}

body.dark-mode .home-hero-tab-nav .nav-link:hover {
  color: #ff8a8a !important;
}

/* Trang chủ: cùng chiều rộng + gutter ngang với Bootstrap .container */
.home-tin-moi-inner {
  max-width: var(--fit-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--bs-gutter-x, 0.75rem);
  padding-right: var(--bs-gutter-x, 0.75rem);
  box-sizing: border-box;
}

/*
 * Mobile / tablet nhỏ: thu lề ngang — Bootstrap .container + trang chủ .home-tin-moi-inner + footer.
 * Hero: ghi đè px-2 / px-sm-3 (!important) để không dồn lề.
 */
@media (max-width: 767.98px) {
  .container,
  .container-sm,
  .container-md,
  .container-lg,
  .container-xl,
  .container-xxl,
  .container-fluid {
    padding-left: max(0.625rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.625rem, env(safe-area-inset-right, 0px));
  }

  .home-tin-moi-inner {
    padding-left: max(0.625rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.625rem, env(safe-area-inset-right, 0px));
  }

  .footer .home-tin-moi-inner {
    padding-left: max(0.625rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.625rem, env(safe-area-inset-right, 0px));
  }

  .hero-section .home-hero-strip .home-tin-moi-inner--hero-full {
    padding-left: max(0.625rem, env(safe-area-inset-left, 0px)) !important;
    padding-right: max(0.625rem, env(safe-area-inset-right, 0px)) !important;
  }
}

@media (max-width: 575.98px) {
  body {
    --bs-gutter-x: 1rem;
  }

  .container,
  .container-sm,
  .container-md,
  .container-lg,
  .container-xl,
  .container-xxl,
  .container-fluid {
    padding-left: max(0.5rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.5rem, env(safe-area-inset-right, 0px));
  }

  .home-tin-moi-inner {
    padding-left: max(0.5rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.5rem, env(safe-area-inset-right, 0px));
  }

  .footer .home-tin-moi-inner {
    padding-left: max(0.5rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.5rem, env(safe-area-inset-right, 0px));
  }

  .hero-section .home-hero-strip .home-tin-moi-inner--hero-full {
    padding-left: max(0.5rem, env(safe-area-inset-left, 0px)) !important;
    padding-right: max(0.5rem, env(safe-area-inset-right, 0px)) !important;
  }
}

/* Tin mới: 1 bài lớn (ảnh | chữ) + cột phải 3 bài gọn */
.home-tin-moi-featured {
  border-radius: 0.35rem;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.08);
  background: #fff;
}

.home-tin-moi-featured-media {
  min-height: 200px;
  background: linear-gradient(145deg, #dbe9f5 0%, #c5d9e8 100%);
  overflow: hidden;
}

.home-tin-moi-featured-img {
  height: 220px;
  object-fit: cover;
  display: block;
}

@media (min-width: 768px) {
  .home-tin-moi-featured-img {
    height: 100%;
    min-height: 280px;
  }
}

.home-tin-moi-featured-body {
  background: linear-gradient(180deg, #f2f8fc 0%, #e8f2f9 100%);
}

.home-tin-moi-featured-title {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 700;
  line-height: 1.35;
  color: #1a2f4a;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-tin-moi-featured-excerpt {
  line-height: 1.55;
  color: #3d4f63;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-tin-moi-compact-thumb {
  width: 96px;
  height: 72px;
  overflow: hidden;
  background: #e9ecef;
}

@media (min-width: 768px) {
  .home-tin-moi-compact-thumb {
    width: 108px;
    height: 80px;
  }
}

.home-tin-moi-compact-item {
  border-color: rgba(0, 0, 0, 0.07) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.home-tin-moi-compact-item:hover {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.home-tin-moi-compact-title {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.35;
  color: #1a2f4a;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Sự kiện: timeline dọc */
.home-events-timeline {
  padding-top: 0.25rem;
}

.home-events-timeline-item {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.75rem 1rem;
  padding-bottom: 1.35rem;
  align-items: start;
}

.home-events-timeline-item:last-child {
  padding-bottom: 0;
}

.home-events-timeline-node {
  position: relative;
  text-align: center;
  background: #fff;
  border: 2px solid var(--edu-primary, #c41e3a);
  border-radius: 0.35rem;
  padding: 0.4rem 0.2rem 0.45rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.home-events-timeline-item:not(:last-child) .home-events-timeline-node::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(1.35rem + 4px);
  background: linear-gradient(180deg, rgba(196, 30, 58, 0.4), rgba(196, 30, 58, 0.12));
}

.home-events-timeline-day {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--edu-primary, #b91c1c);
}

.home-events-timeline-month {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--edu-text, #333);
  opacity: 0.9;
}

.home-events-timeline-panel {
  display: flex;
  gap: 0.85rem;
  background: #fff;
  border-radius: 0.35rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  min-width: 0;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.home-events-timeline-item:hover .home-events-timeline-panel {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transform: translateX(2px);
}

.home-events-timeline-thumb {
  width: 112px;
  height: 76px;
  border-radius: 0.3rem;
  overflow: hidden;
  background: #e9ecef;
}

.home-events-timeline-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-events-timeline-title {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
}

.home-events-timeline-meta {
  font-size: 0.8rem;
  color: #555;
  line-height: 1.45;
}

@media (max-width: 575.98px) {
  .home-events-timeline-item {
    grid-template-columns: 4.25rem minmax(0, 1fr);
    gap: 0.5rem 0.65rem;
  }

  .home-events-timeline-thumb {
    display: none !important;
  }
}

/* Timeline ngang dưới lưới card «Sự kiện» (nút ngày + đoạn nối) */
.home-events-timeline-rail-horizontal {
  width: 100%;
}

.home-events-timeline-rail-track {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  row-gap: 0.5rem;
  max-width: var(--fit-container-max);
  margin: 0 auto;
}

.home-events-timeline-rail-connector {
  flex: 1 1 24px;
  min-width: 18px;
  max-width: 100px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(196, 30, 58, 0.35), rgba(196, 30, 58, 0.65));
}

.home-events-timeline-node.home-events-timeline-node--rail {
  margin: 0;
}

.home-tin-moi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 285px));
  gap: 1rem;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
}

/* Hẹp hơn 4×285 + gap: 2 cột; mobile: 1 cột — mỗi card vẫn tối đa 285px */
@media (max-width: 1239.98px) {
  .home-tin-moi-grid {
    grid-template-columns: repeat(2, minmax(0, 285px));
  }
}

@media (max-width: 619.98px) {
  .home-tin-moi-grid {
    grid-template-columns: minmax(0, 285px);
  }
}

/* Lưới 3 cột: card giãn theo khung (không khóa 285px) — cùng bề ngang tổng với lưới 4 card */
.home-tin-moi-grid.home-tin-moi-grid--cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.home-tin-moi-grid.home-tin-moi-grid--cols-3 .home-soict-box {
  max-width: none;
  width: 100%;
}

@media (max-width: 991.98px) {
  .home-tin-moi-grid.home-tin-moi-grid--cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 619.98px) {
  .home-tin-moi-grid.home-tin-moi-grid--cols-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Lưới 4 cột — cựu SV và khối tương tự; carousel 4 card/slide desktop */
.home-tin-moi-grid.home-tin-moi-grid--cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-tin-moi-grid.home-tin-moi-grid--cols-4 .home-soict-box {
  max-width: none;
  width: 100%;
}

@media (max-width: 991.98px) {
  .home-tin-moi-grid.home-tin-moi-grid--cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 619.98px) {
  .home-tin-moi-grid.home-tin-moi-grid--cols-4 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Carousel khối tin: một hàng card, translateX — viewport full lề .home-tin-moi-inner (không inset như trước); nút đè hai mép */
.home-dm-khoi-tin-carousel {
  position: relative;
  padding: 0;
  margin-top: 0.25rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* Đối tác: không nút — giữ padding 0 */
.home-dm-khoi-tin-carousel.home-dm-khoi-tin-carousel--no-nav {
  padding-left: 0;
  padding-right: 0;
}

.home-dm-khoi-tin-carousel__viewport {
  min-width: 0;
}

.home-dm-khoi-tin-strip-viewport {
  container-type: inline-size;
  container-name: hktstrip;
  overflow: hidden;
  min-width: 0;
  width: 100%;
}

.home-dm-khoi-tin-strip-track {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 1rem;
  transform: translate3d(0, 0, 0);
  transition: transform 0.48s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.home-dm-khoi-tin-strip-item {
  min-width: 0;
}

/* Card tin (không phải đối tác) trong dải: cùng khối 309px như lưới cols-3 — ngành đào tạo / cựu SV đồng nhất */
.home-dm-khoi-tin-strip-item > .home-soict-box.home-soict-news-card:not(.home-soict-box--partner-image-only) {
  max-width: none;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  height: 309px;
  max-height: 309px;
  min-height: 0;
  overflow: hidden;
  box-sizing: border-box;
}

/* Cùng breakpoint với .home-tin-moi-grid--cols-3 / --cols-4 / partner: ≤992 → 2 cột, ≤620 → 1 cột */
@container hktstrip (min-width: 0) {
  .home-dm-khoi-tin-strip-track--cols-3 > .home-dm-khoi-tin-strip-item {
    flex: 0 0 calc((100cqi - 2 * 1rem) / 3);
  }

  .home-dm-khoi-tin-strip-track--cols-4 > .home-dm-khoi-tin-strip-item {
    flex: 0 0 calc((100cqi - 3 * 1rem) / 4);
  }
}

@media (max-width: 991.98px) {
  @container hktstrip (min-width: 0) {
    .home-dm-khoi-tin-strip-track--cols-3 > .home-dm-khoi-tin-strip-item {
      flex: 0 0 calc((100cqi - 1 * 1rem) / 2);
    }

    .home-dm-khoi-tin-strip-track--cols-4 > .home-dm-khoi-tin-strip-item {
      flex: 0 0 calc((100cqi - 1 * 1rem) / 2);
    }
  }
}

@media (max-width: 619.98px) {
  @container hktstrip (min-width: 0) {

    .home-dm-khoi-tin-strip-track--cols-3 > .home-dm-khoi-tin-strip-item,
    .home-dm-khoi-tin-strip-track--cols-4 > .home-dm-khoi-tin-strip-item {
      flex: 0 0 100cqi;
    }

    /* Đối tác (dải 4 cột): mobile vẫn 2 logo/cột, không thu về 1 */
    .home-dm-khoi-tin-strip-track--partner.home-dm-khoi-tin-strip-track--cols-4 > .home-dm-khoi-tin-strip-item {
      flex: 0 0 calc((100cqi - 1 * 1rem) / 2);
    }
  }
}

/*
 * Trình duyệt không hỗ trợ container query: các rule @container phía trên không chạy,
 * flex item có thể rộng theo nội dung → tràn ngang + thanh cuộn x trên mobile.
 * Fallback theo % chiều rộng viewport cha (.home-dm-khoi-tin-strip-viewport).
 */
@supports not (container-type: inline-size) {
  @media (min-width: 992px) {
    .home-dm-khoi-tin-strip-track--cols-3 > .home-dm-khoi-tin-strip-item {
      flex: 0 0 calc((100% - 2 * 1rem) / 3);
      max-width: calc((100% - 2 * 1rem) / 3);
    }

    .home-dm-khoi-tin-strip-track--cols-4 > .home-dm-khoi-tin-strip-item {
      flex: 0 0 calc((100% - 3 * 1rem) / 4);
      max-width: calc((100% - 3 * 1rem) / 4);
    }
  }

  @media (max-width: 991.98px) and (min-width: 620px) {
    .home-dm-khoi-tin-strip-track--cols-3 > .home-dm-khoi-tin-strip-item,
    .home-dm-khoi-tin-strip-track--cols-4 > .home-dm-khoi-tin-strip-item {
      flex: 0 0 calc((100% - 1 * 1rem) / 2);
      max-width: calc((100% - 1 * 1rem) / 2);
    }
  }

  @media (max-width: 619.98px) {
    .home-dm-khoi-tin-strip-track--cols-3 > .home-dm-khoi-tin-strip-item,
    .home-dm-khoi-tin-strip-track--cols-4 > .home-dm-khoi-tin-strip-item {
      flex: 0 0 100%;
      max-width: 100%;
    }

    .home-dm-khoi-tin-strip-track--partner.home-dm-khoi-tin-strip-track--cols-4 > .home-dm-khoi-tin-strip-item {
      flex: 0 0 calc((100% - 1 * 1rem) / 2);
      max-width: calc((100% - 1 * 1rem) / 2);
    }
  }
}

/* Đối tác trên dải: giống lưới partner (logo contain) */
.home-dm-khoi-tin-strip-track--partner .home-soict-box.home-soict-box--partner-image-only {
  max-width: none;
  width: 100%;
  height: auto;
  min-height: 100px;
  max-height: none;
  padding: 10px;
}

.home-dm-khoi-tin-strip-track--partner .home-soict-box.home-soict-box--partner-image-only .home-soict-box-media {
  flex: 1 1 auto;
  min-height: 90px;
  height: 110px;
  max-height: 130px;
  padding: 0.35rem 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  box-sizing: border-box;
}

    .home-dm-khoi-tin-strip-track--partner .home-soict-box.home-soict-box--partner-image-only .home-soict-box-img {
        width: auto;
        max-width: 100%;
        height: auto;
        max-height: 100%;
        object-fit: contain;
        object-position: center;
    }

.home-dm-khoi-tin-carousel--no-scroll .home-dm-cuoi-nav {
  opacity: 0.35;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .home-dm-khoi-tin-strip-track {
    transition-duration: 0.01ms;
  }

  .home-dm-khoi-tin-strip-track {
    will-change: auto;
  }
}

.home-dm-khoi-tin-carousel .home-dm-cuoi-nav-prev {
  left: 0.35rem;
}

.home-dm-khoi-tin-carousel .home-dm-cuoi-nav-next {
  right: 0.35rem;
}

@media (max-width: 575.98px) {
  .home-dm-khoi-tin-carousel .home-dm-cuoi-nav-prev {
    left: 0.2rem;
  }

  .home-dm-khoi-tin-carousel .home-dm-cuoi-nav-next {
    right: 0.2rem;
  }
}

body.dark-mode .home-dm-khoi-tin-carousel .home-dm-cuoi-nav {
  background: #3d3d3d;
  color: #ff8a8a;
  border-color: rgba(255, 255, 255, 0.12);
}

body.dark-mode .home-dm-khoi-tin-carousel .home-dm-cuoi-nav:hover {
  background: var(--edu-primary, #dc3545);
  color: #fff;
}

/* Cựu sinh viên — coverflow (ảnh tròn, giữa lớn, trích dưới, chấm tròn) — bố cục 5 ô: trái-2 / trái-1 / giữa / phải-1 / phải-2 */
.home-cuu-sv-coverflow {
  position: relative;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  padding: 0.5rem 0.75rem 1.25rem;
  /* Slide absolute + translateX(±128px…±188px) vượt khung; không clip → scrollWidth cả trang tăng (cuộn ngang) */
  overflow-x: hidden;
}

.home-cuu-sv-coverflow__row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-height: 158px;
}

.home-cuu-sv-coverflow__nav {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  z-index: 6;
}

.home-cuu-sv-coverflow__nav:hover {
  color: var(--edu-primary, #dc3545);
  background: rgba(220, 53, 69, 0.08);
}

.home-cuu-sv-coverflow__nav:focus-visible {
  outline: 2px solid var(--edu-primary, #dc3545);
  outline-offset: 2px;
}

.home-cuu-sv-coverflow--single .home-cuu-sv-coverflow__nav {
  visibility: hidden;
  pointer-events: none;
}

.home-cuu-sv-coverflow__stage {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 100%;
  overflow: visible;
  perspective: 900px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-cuu-sv-coverflow__track {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-height: 178px;
  width: 100%;
}

.home-cuu-sv-coverflow__slide {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -56px;
  margin-top: -56px;
  width: 112px;
  height: 112px;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease;
  transform-origin: center center;
  z-index: 1;
  opacity: 0.45;
  pointer-events: none;
}

.home-cuu-sv-coverflow__slide.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.home-cuu-sv-coverflow__slide.is-left-2 {
  transform: translateX(-188px) scale(0.68);
  z-index: 2;
  opacity: 0.62;
}

.home-cuu-sv-coverflow__slide.is-left-1 {
  transform: translateX(-100px) scale(0.82);
  z-index: 3;
  opacity: 0.78;
}

.home-cuu-sv-coverflow__slide.is-center {
  transform: translateX(0) scale(1.52);
  z-index: 5;
  opacity: 1;
  pointer-events: auto;
}

.home-cuu-sv-coverflow__slide.is-right-1 {
  transform: translateX(100px) scale(0.82);
  z-index: 3;
  opacity: 0.78;
}

.home-cuu-sv-coverflow__slide.is-right-2 {
  transform: translateX(188px) scale(0.68);
  z-index: 2;
  opacity: 0.62;
}

.home-cuu-sv-coverflow__avatar-link {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
  border-radius: 50%;
}

.home-cuu-sv-coverflow__avatar-ring {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(26, 47, 74, 0.15);
  border: 3px solid #fff;
  box-sizing: border-box;
  background: #f3f4f6;
}

.home-cuu-sv-coverflow__slide.is-center .home-cuu-sv-coverflow__avatar-ring {
  border-width: 4px;
  border-color: rgba(220, 53, 69, 0.42);
  box-shadow: 0 10px 36px rgba(220, 53, 69, 0.24), 0 6px 16px rgba(26, 47, 74, 0.14);
}

.home-cuu-sv-coverflow__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.home-cuu-sv-coverflow__detail {
  text-align: center;
  padding: 1.35rem 1rem 0.75rem;
  max-width: 640px;
  margin: 0 auto;
}

.home-cuu-sv-coverflow__detail-link {
  text-decoration: none;
  color: inherit;
}

.home-cuu-sv-coverflow__detail-name {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--edu-primary, #dc3545);
  line-height: 1.35;
}

.home-cuu-sv-coverflow__detail-link:hover .home-cuu-sv-coverflow__detail-name {
  text-decoration: underline;
}

.home-cuu-sv-coverflow__detail-role {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #6b7280;
  margin: 0.4rem 0 0;
}

.home-cuu-sv-coverflow__dots {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.home-cuu-sv-coverflow__dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(220, 53, 69, 0.45);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.home-cuu-sv-coverflow__dot.is-active {
  background: var(--edu-primary, #dc3545);
  border-color: var(--edu-primary, #dc3545);
  transform: scale(1.15);
}

.home-cuu-sv-coverflow__dot:focus-visible {
  outline: 2px solid var(--edu-primary, #dc3545);
  outline-offset: 2px;
}

@media (max-width: 767.98px) {
  /* Vẫn hiển thị 5 ảnh trên cung; thu nhỏ hai mép thay vì ẩn */
  .home-cuu-sv-coverflow__slide.is-left-2 {
    transform: translateX(-128px) scale(0.52);
    visibility: visible;
    opacity: 0.52;
    pointer-events: none;
  }

  .home-cuu-sv-coverflow__slide.is-right-2 {
    transform: translateX(128px) scale(0.52);
    visibility: visible;
    opacity: 0.52;
    pointer-events: none;
  }

  .home-cuu-sv-coverflow__slide.is-left-1 {
    transform: translateX(-68px) scale(0.72);
    opacity: 0.72;
  }

  .home-cuu-sv-coverflow__slide.is-right-1 {
    transform: translateX(68px) scale(0.72);
    opacity: 0.72;
  }

  .home-cuu-sv-coverflow__slide.is-center {
    transform: translateX(0) scale(1.38);
  }

  .home-cuu-sv-coverflow__row {
    min-height: 142px;
  }

  .home-cuu-sv-coverflow__track {
    min-height: 158px;
  }

  .home-cuu-sv-coverflow {
    padding-left: 0.35rem;
    padding-right: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-cuu-sv-coverflow__slide {
    transition-duration: 0.01ms;
  }
}

body.dark-mode .home-cuu-sv-coverflow__nav {
  color: #e5e5e5;
}

body.dark-mode .home-cuu-sv-coverflow__avatar-ring {
  border-color: #3d3d3d;
  background: #2a2a2a;
}

body.dark-mode .home-cuu-sv-coverflow__detail-role {
  color: #9ca3af;
}

body.dark-mode .home-cuu-sv-coverflow__dot {
  border-color: rgba(255, 138, 138, 0.5);
}

body.dark-mode .home-cuu-sv-coverflow__dot.is-active {
  background: #ff6b6b;
  border-color: #ff6b6b;
}

/* Cuối trang chủ (cuoi): tối đa 4 card, JS xoay bộ 4 mỗi 3s khi có >4 bài */
.home-dm-card-rotator {
  min-width: 0;
}

.home-dm-card-rotator .home-dm-card-rotator__track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  justify-content: stretch;
  justify-items: stretch;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  box-sizing: border-box;
  transition: opacity 0.2s ease;
}

.home-dm-card-rotator .home-dm-card-rotator__track.home-tin-moi-grid {
  justify-content: stretch;
}

.home-dm-card-rotator__track--fade {
  opacity: 0.42;
}

.home-dm-card-rotator .home-dm-card-rotator__cell {
  min-width: 0;
}

.home-dm-card-rotator .home-dm-card-rotator__cell .home-soict-box {
  max-width: none !important;
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

@media (max-width: 991.98px) {
  .home-dm-card-rotator .home-dm-card-rotator__track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .home-dm-card-rotator .home-dm-card-rotator__track {
    display: flex !important;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 0.75rem;
    padding-bottom: 0.4rem;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 0.2rem;
    justify-content: flex-start;
    scrollbar-width: thin;
  }

  .home-dm-card-rotator .home-dm-card-rotator__cell {
    flex: 0 0 min(88vw, 300px);
    max-width: min(88vw, 300px);
    scroll-snap-align: start;
  }
}

/* Card tin SOICT: ~285×309px — ảnh + overlay xanh nhạt, badge, khối chữ nền xanh */
.home-soict-box {
  width: 100%;
  max-width: 285px;
  margin-left: auto;
  margin-right: auto;
  min-height: 309px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 0.2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
}

/* Trong lưới: cố định 309px — card tin & card sự kiện cùng khối */
.home-tin-moi-grid .home-soict-box {
  height: 309px;
  max-height: 309px;
  min-height: 0;
  overflow: hidden;
  box-sizing: border-box;
}

.home-soict-box-media {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
  height: 160px;
  overflow: hidden;
}

.home-soict-box-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.home-soict-box-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-soict-box-body {
  flex: 1 1 auto;
  min-height: 0;
  padding: 0.85rem 0.9rem 1rem;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
  position: relative;
  z-index: 2;
}

.home-soict-box-title {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.35;
  color: #1a2f4a;
  margin: 0;
}

/* Ngày tách khỏi trích → line-clamp-3 chỉ áp vào đoạn trích, đủ ~3 dòng hiển thị */
.home-soict-box-date-row {
  font-size: 0.72rem;
  line-height: 1.35;
  color: #1a2f4a;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.home-soict-box-excerpt {
  font-size: 0.78rem;
  line-height: 1.5;
  color: #2c3e50;
  text-align: justify;
  text-justify: inter-word;
  min-height: calc(1.5em * 3);
}

.home-soict-box-date {
  color: #1a2f4a;
  font-weight: 600;
}

/* Trang chủ: Tin mới nhất (grid SOICT) + Nổi bật */
.home-soict-news-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}


/* Đối tác hợp tác: chỉ ảnh — media phủ hết card, không vùng trống dưới */
.home-tin-moi-grid .home-soict-box.home-soict-box--partner-image-only {
  display: flex;
  flex-direction: column;
  height: 155px;
  max-height: 155px;
}

.home-tin-moi-grid .home-soict-box.home-soict-box--partner-image-only .home-soict-box-media {
  flex: 1 1 auto;
  height: 100%;
  min-height: 0;
}

/* Đối tác: dùng chung lưới .home-tin-moi-grid--cols-3; block này chỉ chỉnh card logo */
.home-tin-moi-grid.home-tin-moi-grid--partner-hop-tac {
  justify-content: stretch;
  justify-items: stretch;
}

.home-tin-moi-grid.home-tin-moi-grid--partner-hop-tac .home-soict-box.home-soict-box--partner-image-only {
  max-width: none;
  width: 100%;
  height: auto;
  min-height: 100px;
  max-height: none;
}

.home-tin-moi-grid.home-tin-moi-grid--partner-hop-tac .home-soict-box.home-soict-box--partner-image-only .home-soict-box-media {
  flex: 1 1 auto;
  min-height: 90px;
  height: 110px;
  max-height: 130px;
  padding: 0.35rem 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  box-sizing: border-box;
}

.home-tin-moi-grid.home-tin-moi-grid--partner-hop-tac .home-soict-box.home-soict-box--partner-image-only .home-soict-box-img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

/* Cuối trang chủ (cuoiTrangChuBlocks): ảnh contain — không cắt logo/ảnh dọc; đối tác vẫn dùng rule partner phía trên */
.home-dm-cuoi-section .home-soict-box-media {
  background: #f3f4f6;
}

.home-dm-cuoi-section .home-soict-box-img {
  object-fit: contain;
  object-position: center;
}

/* Ngành đào tạo: ô ảnh cao hơn, ảnh cover (ghi đè contain của .home-dm-cuoi-section) */
.home-dm-cuoi-section.home-dm-block--nganh-dao-tao .home-soict-box-media {
  height: 230px;
  min-height: 230px;
  flex-shrink: 0;
}

.home-dm-cuoi-section.home-dm-block--nganh-dao-tao .home-soict-box-img {
  object-fit: cover;
  object-position: center;
}

.home-dm-cuoi-section.home-dm-block--nganh-dao-tao .home-tin-moi-grid .home-soict-box.home-soict-news-card:not(.home-soict-box--partner-image-only) {
  height: 400px;
  max-height: 400px;
}

.home-dm-cuoi-section.home-dm-block--nganh-dao-tao .home-dm-khoi-tin-strip-item > .home-soict-box.home-soict-news-card:not(.home-soict-box--partner-image-only) {
  height: 400px;
  max-height: 400px;
}

/* Ngành đào tạo: flex + căn giữa từng hàng — hàng lẻ (vd. 4 card / 3 cột) không lệch trái */
.home-dm-cuoi-section.home-dm-block--nganh-dao-tao .home-tin-moi-grid.home-tin-moi-grid--cols-3 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 1rem;
  width: 100%;
  box-sizing: border-box;
}

.home-dm-cuoi-section.home-dm-block--nganh-dao-tao .home-tin-moi-grid--cols-3 > .home-soict-box {
  flex: 0 1 calc((100% - 2rem) / 3);
  width: calc((100% - 2rem) / 3);
  max-width: calc((100% - 2rem) / 3);
  min-width: 0;
}

@media (max-width: 991.98px) {
  .home-dm-cuoi-section.home-dm-block--nganh-dao-tao .home-tin-moi-grid--cols-3 > .home-soict-box {
    flex: 0 1 calc((100% - 1rem) / 2);
    width: calc((100% - 1rem) / 2);
    max-width: calc((100% - 1rem) / 2);
  }
}

@media (max-width: 619.98px) {
  .home-dm-cuoi-section.home-dm-block--nganh-dao-tao .home-tin-moi-grid--cols-3 > .home-soict-box {
    flex: 1 1 100%;
    width: 100%;
    max-width: 100%;
  }
}

.home-dm-cuoi-section.home-dm-block--nganh-dao-tao .home-soict-news-card:hover .home-soict-box-img {
  transform: scale(1.06);
}

body.dark-mode .home-dm-cuoi-section .home-soict-box-media {
  background: rgba(0, 0, 0, 0.22);
}

.home-soict-cat-badge {
  display: none !important;
}

.home-soict-card-line {
  height: 3px;
  width: 100%;
  background: var(--edu-primary, #b91c1c);
}

/* Nổi bật — layout 2 cột (đồng bộ màu --edu-primary); min-width:0 tránh flex/grid tràn khi zoom */
.home-featured-row {
  align-items: stretch !important;
}

.home-featured-row > [class*="col-"] {
  min-width: 0;
}

.home-featured-row .col-lg-6 .row {
  min-width: 0;
}

.home-featured-primary-text {
  min-height: 0;
}

.home-featured-accent-line {
  width: 3rem;
  height: 3px;
  background: var(--edu-primary, #dc3545);
  border-radius: 1px;
}

.home-featured-primary-thumb,
.home-featured-mini-thumb {
  transition: transform 0.35s ease, box-shadow 0.25s ease;
}

.home-featured-primary:hover .home-featured-primary-thumb,
.home-featured-mini:hover .home-featured-mini-thumb {
  transform: scale(1.02);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.12) !important;
}

.home-featured-primary-title,
.home-featured-mini-title {
  transition: color 0.2s ease;
}

.home-featured-primary:hover .home-featured-primary-title,
.home-featured-mini:hover .home-featured-mini-title {
  color: var(--edu-primary, #dc3545) !important;
}

.home-featured-more-btn {
  border: 1px solid var(--edu-primary, #dc3545) !important;
  color: var(--edu-primary, #dc3545) !important;
  background: transparent !important;
}

.home-featured-more-btn:hover {
  background: var(--edu-primary, #dc3545) !important;
  border-color: var(--edu-primary-dark, #bb2d3b) !important;
  color: #fff !important;
}

body.dark-mode .home-section-title {
  color: var(--edu-text, #e8e8e8) !important;
}

body.dark-mode .home-section-title::after {
  background: var(--edu-primary, #dc3545);
}

body.dark-mode .home-section-lead {
  color: var(--bs-secondary-color, #adb5bd) !important;
}

body.dark-mode .home-tin-moi-section.bg-white {
  background: var(--edu-bg-elevated, #1e1e1e) !important;
}

body.dark-mode .home-tin-moi-featured-media {
  background: #1a2330;
}

body.dark-mode .home-tin-moi-featured-body {
  background: var(--edu-bg-elevated, #252a32);
}

body.dark-mode .home-tin-moi-featured-title,
body.dark-mode .home-tin-moi-compact-title {
  color: #e8eef5 !important;
}

body.dark-mode .home-tin-moi-featured-excerpt {
  color: #b8c5d4 !important;
}

body.dark-mode .home-tin-moi-compact-item {
  background: var(--edu-bg-elevated, #1e1e1e) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

body.dark-mode .home-events-timeline-node {
  background: var(--edu-bg-elevated, #1e1e1e);
}

body.dark-mode .home-events-timeline-panel {
  background: var(--edu-bg-elevated, #252a32);
  border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .home-events-timeline-meta {
  color: #b0b8c4 !important;
}

body.dark-mode .home-soict-box-body {
  background: var(--edu-bg-elevated, #252a32);
  border-top-color: rgba(255, 255, 255, 0.06);
}

body.dark-mode .home-tin-moi-grid .home-events-card.home-events-card--tin-grid .home-events-card-body,
body.dark-mode .home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid .home-events-card-body {
  border-top-color: rgba(255, 255, 255, 0.06);
}

body.dark-mode .home-soict-box-title {
  color: #e8eef5 !important;
}

body.dark-mode .home-soict-box-excerpt {
  color: #b8c5d4 !important;
}

body.dark-mode .home-soict-box-date,
body.dark-mode .home-soict-box-date-row {
  color: #dbe4ee !important;
}

body.dark-mode .home-soict-box-media {
  background: #1a2330;
}

body.dark-mode .home-soict-news-card .card-body {
  background: var(--edu-bg-elevated, #1e1e1e);
}

body.dark-mode .home-soict-card-title {
  color: #f0f0f0 !important;
}

body.dark-mode .home-noi-bat-section.bg-white {
  background: var(--edu-bg-elevated, #1a1a1a) !important;
}

body.dark-mode .home-featured-accent-line {
  background: var(--edu-primary, #dc3545);
}

body.dark-mode .home-featured-primary .text-dark,
body.dark-mode .home-featured-mini .text-dark,
body.dark-mode .home-featured-primary-title,
body.dark-mode .home-featured-mini-title {
  color: #f0f0f0 !important;
}

body.dark-mode .home-featured-primary:hover .home-featured-primary-title,
body.dark-mode .home-featured-mini:hover .home-featured-mini-title {
  color: #ff8a95 !important;
}

body.dark-mode .home-featured-more-btn {
  border-color: var(--edu-primary, #dc3545) !important;
  color: var(--edu-primary, #dc3545) !important;
}

body.dark-mode .home-featured-more-btn:hover {
  background: var(--edu-primary, #dc3545) !important;
  color: #fff !important;
}

/* Section titles */
.video-section h2,
.discussion-section h2,
.events-section h2 {
  font-size: 1.75rem;
  color: var(--edu-text);
}

/* Cards */
.card {
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1) !important;
}

.card-title a {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.4em;
}

.card-title a:hover {
  color: var(--edu-primary) !important;
}

.card-text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 4.5em;
}

/* Discussion feed (Facebook-like) */
.fb-post {
  overflow: hidden;
}

/* Post media grid (1-3 images) */
/* Facebook-like Grid Layout */
.fb-post-media-grid {
  margin: 10px 1rem 0 1rem;
  background-color: #f0f2f5;
  border-radius: 8px;
  display: block;
  overflow: hidden;
  position: relative;
}

.fb-post-media-grid.media-grid-1 {
  display: block;
}

.fb-post-media-grid.media-grid-1 img,
.fb-post-media-grid.media-grid-1 video {
  width: 100%;
  max-height: 500px;
  object-fit: contain;
  background: #000;
  display: block;
}

.fb-post-media-grid.media-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.fb-post-media-grid.media-grid-2 img,
.fb-post-media-grid.media-grid-2 video {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.fb-post-media-grid.media-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: 2px;
}

.fb-post-media-grid.media-grid-3> :first-child {
  grid-row: 1 / 3;
  height: 100%;
}

.fb-post-media-grid.media-grid-3 img,
.fb-post-media-grid.media-grid-3 video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.fb-post-media-grid.media-grid-4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: 2px;
}

.fb-post-media-grid.media-grid-4 img,
.fb-post-media-grid.media-grid-4 video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 575.98px) {

  .fb-post-media-grid.media-grid-2 img,
  .fb-post-media-grid.media-grid-2 video,
  .fb-post-media-grid.media-grid-3 img,
  .fb-post-media-grid.media-grid-3 video,
  .fb-post-media-grid.media-grid-4 img,
  .fb-post-media-grid.media-grid-4 video {
    height: 150px;
  }
}

.fb-post-actions .btn {
  border-radius: 0.5rem;
}

.fb-post-actions .btn:hover {
  background: rgba(0, 0, 0, 0.04);
  text-decoration: none;
}

.fb-comment-bubble {
  background: #f0f2f5;
  border-radius: 1rem;
  padding: 0.5rem 0.75rem;
  width: fit-content;
  max-width: 100%;
}

/* Video cards - duration badge */
.card .position-absolute.bg-dark {
  font-size: 0.75rem;
}

.video-live-link {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--edu-primary);
  text-decoration: none;
  white-space: nowrap;
}

.video-live-link:hover,
.video-live-link:focus {
  color: var(--edu-primary-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Video thumbnail - play icon overlay */
.video-thumb .video-thumb-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 1;
}

.video-thumb .video-thumb-play i {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 2rem;
  background: rgba(255, 255, 255, 0.45);
  color: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}

/* Events layout - Use CSS Grid for horizontal order and alignment */
.events-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 1199.98px) {
  .events-slider {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575.98px) {
  .events-slider {
    grid-template-columns: 1fr;
  }
}


.event-card-wrap {
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  margin-bottom: 1.25rem;
}

/* Event cards - Enforce uniform height */
.event-card-img-wrap {
  height: 260px;
  overflow: hidden;
  background-color: #f0f0f0;
  /* Fallback background */
  background-image: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
}

/* Removed masonry variations to keep heights consistent */


.event-card-img-wrap img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.event-card:hover .event-card-img-wrap img {
  transform: scale(1.05);
}

.event-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, transparent 55%);
  pointer-events: none;
}

.event-title-link {
  color: inherit;
  text-decoration: none;
  pointer-events: auto;
}

.event-title-link:hover,
.event-title-link:focus {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.event-date {
  background: #fff;
  color: #212529;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.6rem;
  border-radius: 2px;
}

/* Event cards text truncation */
.event-card-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3em;
  /* Ensure consistent title space */
  transition: font-weight 0.2s;
}

.event-card-details {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
  /* Ensure consistent details space */
  transition: font-weight 0.2s;
}

.event-card:hover .event-card-title {
  font-weight: 700 !important;
}

.event-card:hover .event-card-details {
  font-weight: 600;
}

/* Widget cards (sidebar) */
.widget-card .btn-outline-secondary:hover {
  background-color: var(--edu-primary);
  border-color: var(--edu-primary);
  color: white;
}

.social-item {
  width: 68px;
  height: 68px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.social-item:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.12);
}

.social-item span {
  color: rgba(33, 37, 41, 0.72);
  font-weight: 700;
}

/* Footer */
.footer a {
  color: inherit;
  text-decoration: none;
}

.footer a:hover {
  color: var(--edu-primary);
}


/* Dark mode (optional, toggled via JS) */
body.dark-mode {
  background-color: #1a1a1a;
  color: #e0e0e0;
}

body.dark-mode .navbar,
body.dark-mode .card,
body.dark-mode .bg-light {
  background-color: #2d2d2d !important;
  color: #e0e0e0;
}

body.dark-mode .card-body,
body.dark-mode .card-title a {
  color: #e0e0e0 !important;
}

body.dark-mode .text-muted {
  color: #b0b0b0 !important;
}

body.dark-mode .text-dark {
  color: #e0e0e0 !important;
}

body.dark-mode .footer {
  background-color: #111 !important;
}

/* Dark mode: section backgrounds */
body.dark-mode .section-soft-red {
  background: linear-gradient(180deg, rgba(220, 53, 69, 0.12) 0%, rgba(220, 53, 69, 0.06) 100%) !important;
}

/* Dark mode: breadcrumb */
body.dark-mode .breadcrumb-item a {
  color: #b0b0b0 !important;
}

body.dark-mode .breadcrumb-item.active {
  color: #e0e0e0 !important;
}

/* Dark mode: nav tabs */
body.dark-mode .nav-tabs .nav-link {
  color: #b0b0b0 !important;
}

body.dark-mode .nav-tabs .nav-link.active {
  color: #ff6b6b !important;
  border-color: var(--edu-primary) !important;
}

/* Dark mode: section titles */
body.dark-mode .video-section h2,
body.dark-mode .discussion-section h2,
body.dark-mode .events-section h2 {
  color: #e0e0e0 !important;
}

body.dark-mode h1,
body.dark-mode h2 {
  color: #e0e0e0 !important;
}

/* Dark mode: links */
body.dark-mode a.text-danger {
  color: #ff6b6b !important;
}

body.dark-mode a.text-danger:hover {
  color: #ff8a8a !important;
}

/* Dark mode: fb-post, comment bubble */
body.dark-mode .fb-comment-bubble {
  background: #3d3d3d !important;
  color: #e0e0e0;
}

body.dark-mode .fb-post-actions .btn {
  color: #b0b0b0 !important;
}

body.dark-mode .fb-post-actions .btn:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #e0e0e0 !important;
}

body.dark-mode .btn-light {
  background-color: #3d3d3d !important;
  border-color: #4d4d4d !important;
  color: #e0e0e0 !important;
}

body.dark-mode .btn-light:hover {
  background-color: #4d4d4d !important;
  color: #fff !important;
}

/* Dark mode: widget, btn-outline */
body.dark-mode .btn-outline-secondary {
  border-color: #5d5d5d !important;
  color: #b0b0b0 !important;
}

body.dark-mode .btn-outline-secondary:hover {
  background-color: var(--edu-primary) !important;
  border-color: var(--edu-primary) !important;
  color: #fff !important;
}

body.dark-mode .btn-outline-danger {
  border-color: var(--edu-primary) !important;
  color: #ff6b6b !important;
}

body.dark-mode .btn-outline-danger:hover {
  background-color: var(--edu-primary) !important;
  color: #fff !important;
}

/* Dark mode: dropdown */
body.dark-mode .dropdown-menu {
  background-color: #2d2d2d !important;
  border-color: #4d4d4d !important;
}

body.dark-mode .dropdown-item {
  color: #e0e0e0 !important;
}

body.dark-mode .dropdown-item:hover {
  background-color: #3d3d3d !important;
  color: var(--edu-primary) !important;
}

/* Dark mode: event-date badge */
body.dark-mode .event-date {
  background: #3d3d3d !important;
  color: #e0e0e0 !important;
}

/* Dark mode: FAQ cards */
body.dark-mode .home-faq-row {
  background: #2d2d2d !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  color: #e0e0e0 !important;
}

body.dark-mode .home-faq-row:hover {
  background: #363636 !important;
  color: #ff8a8a !important;
}

/* Dark mode: admission promo modal body */
body.dark-mode .admission-promo-body {
  background: linear-gradient(180deg, #2d2d2d 0%, #252525 100%) !important;
}

body.dark-mode .admission-promo-features li {
  background: rgba(220, 53, 69, 0.15) !important;
  border-color: rgba(220, 53, 69, 0.25) !important;
}

/* Dark mode: mobile menu panel */
body.dark-mode .mobile-menu-panel {
  background: #2d2d2d !important;
}

body.dark-mode .mobile-menu-item {
  background: rgba(220, 53, 69, 0.12) !important;
  border-color: rgba(220, 53, 69, 0.25) !important;
  color: #e0e0e0 !important;
}

body.dark-mode .mobile-menu-item:hover {
  background: rgba(220, 53, 69, 0.2) !important;
  color: #ff8a8a !important;
}

body.dark-mode .mobile-menu-item.active {
  background: var(--edu-primary) !important;
  color: #fff !important;
}

body.dark-mode .mobile-menu-item.active i {
  color: #fff !important;
}

body.dark-mode .mobile-menu-dropdown {
  background: rgba(220, 53, 69, 0.12) !important;
  border-color: rgba(220, 53, 69, 0.25) !important;
}

body.dark-mode .mobile-menu-sub-item {
  background: rgba(220, 53, 69, 0.12) !important;
  border-color: rgba(220, 53, 69, 0.25) !important;
  color: #e0e0e0 !important;
}

body.dark-mode .mobile-menu-sub-item:hover,
body.dark-mode .mobile-menu-sub-item:focus-visible {
  background: rgba(220, 53, 69, 0.2) !important;
  color: #ff8a8a !important;
}

body.dark-mode .mobile-menu-sub-chevron {
  color: rgba(255, 255, 255, 0.55) !important;
}

body.dark-mode .mobile-menu-sub-split {
  background: rgba(220, 53, 69, 0.12) !important;
  border-color: rgba(220, 53, 69, 0.25) !important;
}

body.dark-mode .mobile-menu-item.mobile-menu-sub-split-link {
  border-bottom-color: rgba(220, 53, 69, 0.28) !important;
  color: #e8e8e8 !important;
}

body.dark-mode .mobile-menu-sub-split-toggle:hover {
  background: rgba(220, 53, 69, 0.18) !important;
}

body.dark-mode .mobile-menu-scroll-wrap {
  background: #2d2d2d;
}

body.dark-mode .mobile-menu-sub-layer {
  background: #2d2d2d !important;
}

body.dark-mode .mobile-menu-sub-top {
  background: linear-gradient(180deg, rgba(45, 45, 45, 0.98) 0%, #2d2d2d 100%) !important;
  border-bottom-color: rgba(255, 255, 255, 0.08) !important;
}

body.dark-mode .mobile-menu-sub-back:hover {
  background: rgba(220, 53, 69, 0.18) !important;
  color: #ff8a8a !important;
}

body.dark-mode .mobile-menu-sub-back:active {
  background: rgba(220, 53, 69, 0.26) !important;
}

body.dark-mode .mobile-menu-sub-title {
  color: #e8e8e8 !important;
}

body.dark-mode a.mobile-menu-sub-page-link {
  background: rgba(220, 53, 69, 0.15) !important;
  border-color: rgba(220, 53, 69, 0.35) !important;
  color: #e0e0e0 !important;
}

body.dark-mode a.mobile-menu-sub-page-link:hover,
body.dark-mode a.mobile-menu-sub-page-link:focus-visible {
  background: rgba(220, 53, 69, 0.28) !important;
  color: #ff8a8a !important;
}

body.dark-mode a.mobile-menu-sub-page-link--parent {
  background: linear-gradient(145deg, rgba(220, 53, 69, 0.28) 0%, rgba(45, 40, 42, 0.95) 55%, rgba(40, 32, 35, 0.92) 100%) !important;
  border-color: rgba(255, 138, 138, 0.45) !important;
}

body.dark-mode a.mobile-menu-sub-page-link--parent:hover,
body.dark-mode a.mobile-menu-sub-page-link--parent:focus-visible {
  background: linear-gradient(145deg, rgba(220, 53, 69, 0.38) 0%, rgba(50, 42, 44, 0.98) 50%, rgba(48, 36, 40, 0.95) 100%) !important;
  border-color: rgba(255, 160, 160, 0.55) !important;
}

body.dark-mode a.mobile-menu-sub-page-link--child {
  border-left-color: rgba(255, 138, 138, 0.42) !important;
}

body.dark-mode a.mobile-menu-sub-page-link--parent::after {
  border-top-color: rgba(220, 53, 69, 0.38) !important;
  background: rgba(32, 28, 30, 0.85) !important;
  color: #ff9a9a !important;
}

body.dark-mode .mobile-menu-submenu-parent__name {
  color: #ececec !important;
}

body.dark-mode a.mobile-menu-sub-page-link--parent:hover .mobile-menu-submenu-parent__name,
body.dark-mode a.mobile-menu-sub-page-link--parent:focus-visible .mobile-menu-submenu-parent__name {
  color: #ff8a8a !important;
}

body.dark-mode .mobile-menu-submenu-parent__hint {
  color: rgba(255, 255, 255, 0.55) !important;
}

body.dark-mode a.mobile-menu-sub-page-link--parent:hover .mobile-menu-submenu-parent__hint,
body.dark-mode a.mobile-menu-sub-page-link--parent:focus-visible .mobile-menu-submenu-parent__hint {
  color: rgba(255, 200, 200, 0.9) !important;
}

body.dark-mode .mobile-menu-parent-block {
  background: linear-gradient(180deg, rgba(55, 40, 42, 0.95) 0%, rgba(45, 35, 38, 0.92) 100%) !important;
  border-color: rgba(220, 53, 69, 0.35) !important;
}

body.dark-mode .mobile-menu-parent-chevron {
  border-top-color: rgba(220, 53, 69, 0.35) !important;
}

.mobile-menu-sub-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
}

/* Cùng kích thước ô với .mobile-menu-item (1 cột lưới). Khi mở con: trải cả hàng cho dropdown đủ rộng */
.mobile-menu-sub-wrap:has(.collapse.show),
.mobile-menu-sub-wrap:has(.collapse.collapsing) {
  grid-column: 1 / -1;
}

/*
 * Một thẻ bo góc như cũ: phần trên = link danh mục cha, phần dưới = nút mở con (dính liền, chỉ tách bằng đường kẻ).
 */
.mobile-menu-sub-split {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  border: 1px solid rgba(220, 53, 69, 0.15);
  border-radius: 16px;
  overflow: hidden;
  box-sizing: border-box;
  background: rgba(220, 53, 69, 0.06);
}

.mobile-menu-item.mobile-menu-sub-split-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.15rem 0.75rem 0.9rem;
  text-align: center;
  text-decoration: none;
  color: var(--edu-text) !important;
  font-weight: 600;
  font-size: 0.9rem;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(220, 53, 69, 0.2);
  border-radius: 0;
  box-sizing: border-box;
  transition: background 0.2s ease, color 0.2s ease;
}

.mobile-menu-item.mobile-menu-sub-split-link:hover {
  background: rgba(220, 53, 69, 0.1);
  color: var(--edu-primary) !important;
}

.mobile-menu-item.mobile-menu-sub-split-link:focus-visible {
  outline: 2px solid var(--edu-primary);
  outline-offset: -2px;
  z-index: 1;
}

.mobile-menu-sub-split-link .mobile-menu-sub-toggle-icon {
  font-size: 2rem !important;
  color: var(--edu-primary);
  line-height: 1;
}

.mobile-menu-sub-split-link .mobile-menu-sub-toggle-label {
  display: block;
  width: 100%;
  line-height: 1.25;
  word-break: break-word;
}

.mobile-menu-sub-split-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.5rem 0.75rem 0.6rem;
  margin: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--edu-text);
  -webkit-appearance: none;
  appearance: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.mobile-menu-sub-split-toggle:hover {
  background: rgba(220, 53, 69, 0.1);
  color: var(--edu-primary);
}

.mobile-menu-sub-split-toggle:focus-visible {
  outline: 2px solid var(--edu-primary);
  outline-offset: -2px;
  z-index: 1;
}

.mobile-menu-sub-split-toggle .mobile-menu-sub-chevron {
  font-size: 1.05rem !important;
  line-height: 1;
  transition: transform 0.25s ease;
  color: var(--edu-muted);
}

.mobile-menu-sub-split-toggle[aria-expanded="true"] .mobile-menu-sub-chevron {
  transform: rotate(180deg);
}

.mobile-menu-sub-collapse {
  margin-top: 0;
}

/* Khung con: cùng token với .mobile-menu-item + lưới như .mobile-menu-grid */
.mobile-menu-dropdown {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 0.75rem;
  margin: 0;
  background: rgba(220, 53, 69, 0.06);
  border: 1px solid rgba(220, 53, 69, 0.15);
  border-radius: 16px;
}

.mobile-menu-sub-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 4.5rem;
  padding: 0.85rem 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  word-break: break-word;
  color: var(--edu-text);
  text-decoration: none;
  background: rgba(220, 53, 69, 0.06);
  border: 1px solid rgba(220, 53, 69, 0.15);
  border-radius: 16px;
  transition: background 0.2s, transform 0.2s, color 0.2s;
}

.mobile-menu-sub-item:hover,
.mobile-menu-sub-item:focus-visible {
  background: rgba(220, 53, 69, 0.12);
  color: var(--edu-primary);
  transform: translateY(-2px);
  outline: none;
}

.mobile-menu-sub-item:active {
  background: rgba(220, 53, 69, 0.14);
  transform: translateY(0);
}

/* Trang chủ — carousel đầu/cuối: mỗi section có thêm .home-dm-block--id-{id}, .home-dm-block--slug-{segment}, .home-dm-block--zone-dau|cuoi
   Ví dụ tùy biến riêng: .home-dm-cuoi-block.home-dm-block--slug-cac-nganh-dao-tao { background: … }
   Khoảng cách trên/dưới: dùng margin-top / padding-top trên chính <section> (cùng cấp với .home-dm-cuoi-section), ví dụ:
   .home-page-compact .home-dm-cuoi-section.home-dm-block--nganh-dao-tao { margin-top: 0.5rem; }
   .home-page-compact .home-dm-cuoi-section.home-dm-hienthi-7 { margin-top: 1rem; }  (ViTriMenu Đối tác = 7)
   Trước đây .home-page-section trên partial ghi đè padding-y:0 nên py-* Bootstrap không có tác dụng — đã bỏ khỏi partial. */

.home-page-compact .home-dm-cuoi-section.home-section--bleed-bg {
  margin-top: var(--home-dm-section-margin-top, 0);
}

/* Cựu sinh viên (id-67): bỏ nền đỏ nhạt section-soft-red, dùng nền trắng */
.home-dm-block--slug-cuu-sinh-vien-67.section-soft-red,
.home-dm-block--id-67.section-soft-red {
  background: #fff !important;
}
body.dark-mode .home-dm-block--slug-cuu-sinh-vien-67.section-soft-red,
body.dark-mode .home-dm-block--id-67.section-soft-red {
  background: var(--bs-body-bg, #1a1a1a) !important;
}
/* Trang chủ — carousel đầu/cuối: cùng .home-section-title */
.home-dm-dau-block .home-dm-dau-title,
.home-dm-cuoi-block .home-dm-dau-title {
  line-height: 1.35;
}

body.dark-mode .home-dm-dau-block.section-soft-red .home-dm-dau-title,
body.dark-mode .home-dm-cuoi-block.section-soft-red .home-dm-dau-title {
  color: var(--edu-text, #e8e8e8) !important;
}

.home-dm-dau-block .home-dm-dau-all-btn,
.home-dm-cuoi-block .home-dm-dau-all-btn {
  font-weight: 600;
  border: none;
  box-shadow: none;
}

.home-dm-dau-block .home-dm-dau-all-btn:hover,
.home-dm-cuoi-block .home-dm-dau-all-btn:hover {
  box-shadow: none;
  filter: brightness(1.05);
}

.home-dm-dau-block .home-dm-dau-all-btn:focus-visible,
.home-dm-cuoi-block .home-dm-dau-all-btn:focus-visible {
  outline: 2px solid rgba(220, 53, 69, 0.6);
  outline-offset: 2px;
}

/* Trang chủ — carousel danh mục: viewport full width; nút đè hai mép */
.home-dm-cuoi-carousel {
  position: relative;
  padding: 0;
}

.home-dm-cuoi-carousel-viewport {
  overflow: hidden;
  border-radius: 12px;
  padding: 10px calc(44px + 0.5rem);
  box-sizing: border-box;
}

@media (max-width: 575.98px) {
  .home-dm-cuoi-carousel-viewport {
    padding: 10px calc(38px + 0.5rem);
  }
}

.home-dm-cuoi-carousel-track {
  display: flex;
  gap: 1rem;
  transition: transform 0.45s ease;
  will-change: transform;
}

.home-dm-cuoi-carousel-item {
  flex-shrink: 0;
  box-sizing: border-box;
}

.home-dm-cuoi-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  background: #fff;
  color: var(--edu-primary, #dc3545);
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.home-dm-cuoi-nav:hover {
  background: var(--edu-primary, #dc3545);
  color: #fff;
  border-color: var(--edu-primary, #dc3545);
  box-shadow: none;
}

.home-dm-cuoi-nav:focus-visible {
  outline: 2px solid var(--edu-primary, #dc3545);
  outline-offset: 2px;
}

.home-dm-cuoi-nav-prev {
  left: 0;
}

.home-dm-cuoi-nav-next {
  right: 0;
}

.home-dm-cuoi-alumni-card {
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.35rem;
  transition: transform 0.25s ease;
}

.home-dm-cuoi-alumni-card:hover {
  box-shadow: none;
  transform: translateY(-2px);
}

/* Ảnh thẻ: đầu trang (lấp khung, cắt viền — cover) — tách class với cuối trang */
.home-dm-dau-alumni-img {
  background: #fff;
}

.home-dm-dau-alumni-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.home-dm-cuoi-alumni-img {
  background: #fff;
}

.home-dm-cuoi-alumni-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.home-dm-cuoi-card-body {
  background: #fff;
  padding: 0.85rem 1rem 1.1rem;

}

.home-dm-cuoi-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-dm-cuoi-card-excerpt {
  font-size: 0.82rem;
  line-height: 1.45;
  color: #5c5f66;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 575.98px) {
  .home-dm-cuoi-carousel {
    padding: 0 2.25rem;
  }

  .home-dm-cuoi-nav {
    width: 38px;
    height: 38px;
  }
}

body.dark-mode .home-dm-cuoi-alumni-card {
  background: #2d2d2d;
  border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .home-dm-dau-alumni-img,
body.dark-mode .home-dm-cuoi-alumni-img {
  background: #1f1f1f;
}

body.dark-mode .home-dm-cuoi-card-body {
  background: #252525;
  border-top-color: var(--edu-primary, #dc3545);
}

body.dark-mode .home-dm-cuoi-card-title {
  color: #f0f0f0 !important;
}

body.dark-mode .home-dm-cuoi-card-excerpt {
  color: #a8a8a8;
}

body.dark-mode .home-dm-cuoi-nav {
  background: #3d3d3d;
  color: #ff8a8a;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

body.dark-mode .home-dm-cuoi-nav:hover {
  background: var(--edu-primary, #dc3545);
  color: #fff;
}

/* Dark mode: form controls */
body.dark-mode .form-control,
body.dark-mode .form-select {
  background-color: #3d3d3d !important;
  border-color: #5d5d5d !important;
  color: #e0e0e0 !important;
}

body.dark-mode .form-control::placeholder {
  color: #888 !important;
}

/* Dark mode: card border subtle */
body.dark-mode .card {
  border-color: rgba(255, 255, 255, 0.08) !important;
}

/* Dark mode: social-item in widget */
body.dark-mode .social-item {
  background: #3d3d3d !important;
  border-color: #4d4d4d !important;
}

body.dark-mode .social-item span {
  color: #b0b0b0 !important;
}

/* Dark mode: Tin tức — nút chọn chuyên mục (tránh nền trắng cố định) */
body.dark-mode .news-category-dropdown-btn {
  background-color: #3d3d3d !important;
  border-color: #5d5d5d !important;
  color: #e0e0e0 !important;
}

/* Dark mode: hero sidebar có .bg-white */
body.dark-mode .home-hero-sidebar.bg-white {
  background-color: #252525 !important;
}

/* Dark mode: khu vực thảo luận / bài viết kiểu Facebook (#formThaoLuan thắng specificity .form-control) */
body.dark-mode #formThaoLuan .form-control {
  background-color: #3d3d3d !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #e0e0e0 !important;
}

body.dark-mode #formThaoLuan .form-control:focus {
  background-color: #454545 !important;
  border-color: var(--edu-primary, #dc3545) !important;
  color: #e0e0e0 !important;
}

body.dark-mode .fb-post {
  color: #e0e0e0 !important;
}

body.dark-mode .fb-post.border-top {
  border-top-color: rgba(255, 255, 255, 0.12) !important;
}

body.dark-mode .fb-post.card,
body.dark-mode .fb-post.border {
  background-color: #2d2d2d !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

body.dark-mode .fb-post-media-grid {
  background-color: #252525 !important;
}

body.dark-mode .fb-post-header .name {
  color: #e8e8e8 !important;
}

body.dark-mode .fb-post-header .meta {
  color: #a8a8a8 !important;
}

body.dark-mode .fb-post-content {
  color: #e0e0e0 !important;
}

body.dark-mode .interaction-summary {
  border-bottom-color: rgba(255, 255, 255, 0.1) !important;
  color: #b0b0b0 !important;
}

body.dark-mode .reaction-mini-icon {
  border-color: #2d2d2d !important;
}

body.dark-mode .fb-reaction-bar {
  background: #3d3d3d !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
}

body.dark-mode .btn-like-post {
  color: #b0b0b0 !important;
}

body.dark-mode .btn-like-post:hover {
  background-color: rgba(255, 255, 255, 0.06) !important;
}

body.dark-mode .fb-action-buttons {
  border-top-color: rgba(255, 255, 255, 0.1) !important;
  border-bottom-color: rgba(255, 255, 255, 0.1) !important;
}

body.dark-mode .fb-action-btn {
  color: #c0c0c0 !important;
}

body.dark-mode .fb-action-btn:hover {
  background-color: rgba(255, 255, 255, 0.06) !important;
  color: #e8e8e8 !important;
}

body.dark-mode .post-options-btn:hover {
  background-color: rgba(255, 255, 255, 0.08) !important;
}

body.dark-mode .comment-text-input,
body.dark-mode .comment-name-input {
  background-color: #3d3d3d !important;
  color: #e0e0e0 !important;
}

body.dark-mode .comment-text-input:focus,
body.dark-mode .comment-name-input:focus {
  background-color: #454545 !important;
}

body.dark-mode .fb-comment-reply-item:not(:last-child)::after {
  background-color: rgba(255, 255, 255, 0.12) !important;
}

body.dark-mode .fb-comment-reply-item::before {
  border-left-color: rgba(255, 255, 255, 0.12) !important;
  border-bottom-color: rgba(255, 255, 255, 0.12) !important;
}

body.dark-mode .btn-toggle-replies {
  color: #a8a8a8 !important;
}

body.dark-mode .comment-reaction-badge {
  background: #2d2d2d !important;
}

body.dark-mode .btn-like-comment,
body.dark-mode .btn-reply-comment {
  color: #b0b0b0 !important;
}

body.dark-mode .btn-like-comment:hover,
body.dark-mode .btn-reply-comment:hover {
  color: #e0e0e0 !important;
}

/* Dark mode: phân trang */
body.dark-mode .page-link {
  background-color: #2d2d2d !important;
  border-color: #4d4d4d !important;
  color: #e0e0e0 !important;
}

body.dark-mode .page-link:hover {
  background-color: #3d3d3d !important;
  border-color: #5d5d5d !important;
  color: #fff !important;
}

body.dark-mode .page-item.active .page-link {
  background-color: var(--edu-primary, #dc3545) !important;
  border-color: var(--edu-primary, #dc3545) !important;
  color: #fff !important;
}

body.dark-mode .page-item.disabled .page-link {
  background-color: #252525 !important;
  border-color: #3d3d3d !important;
  color: #777 !important;
}

/* Dark mode: danh sách sidebar (tin chi tiết, v.v.) */
body.dark-mode .list-group-item {
  background-color: #2d2d2d !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #e0e0e0 !important;
}

body.dark-mode .list-group-item:not(.active):hover {
  background-color: #363636 !important;
}

/* Dark mode: alert (trang Thảo luận, v.v.) */
body.dark-mode .alert-info {
  background-color: rgba(13, 202, 240, 0.12) !important;
  border-color: rgba(13, 202, 240, 0.28) !important;
  color: #b8e8f0 !important;
}

body.dark-mode .alert-info .alert-link {
  color: #7dd3fc !important;
}

/* Dark mode: viền Bootstrap .border-light trên nền tối */
body.dark-mode .border-light {
  border-color: rgba(255, 255, 255, 0.12) !important;
}

/* Dark mode: nội dung HTML bài viết */
body.dark-mode .article-content {
  color: #d4d4d4 !important;
}

body.dark-mode .article-content blockquote {
  color: #b0b0b0 !important;
  border-left-color: var(--edu-primary, #dc3545) !important;
}

body.dark-mode .article-content table th,
body.dark-mode .article-content table td {
  border-color: rgba(255, 255, 255, 0.15) !important;
}

body.dark-mode .article-content table th {
  background: #2d2d2d !important;
  color: #e8e8e8 !important;
}

body.dark-mode .badge.bg-light.text-dark {
  background-color: #3d3d3d !important;
  color: #e0e0e0 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

/* Dark mode: modal (trang chủ — đăng nhập/đăng ký) */
body.dark-mode .modal-content {
  background-color: #2d2d2d !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #e0e0e0 !important;
}

body.dark-mode .modal-header .btn-close {
  filter: invert(1) grayscale(100%);
  opacity: 0.75;
}

body.dark-mode .modal-body .text-muted,
body.dark-mode .modal-body a:not(.btn) {
  color: #b0b0b0 !important;
}

/* Ghi đè badge phản ứng trong JS (thaoluan.js) */
body.dark-mode .fb-reaction-badge {
  background: #2d2d2d !important;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4) !important;
}

/* Dark mode: video-live-link */
body.dark-mode .video-live-link {
  color: #ff8a8a !important;
}

body.dark-mode .video-live-link:hover {
  color: #ffa0a0 !important;
}

/* Dark mode: hero caption - ensure readable on overlay */
body.dark-mode .hero-caption {
  background: rgba(0, 0, 0, 0.6) !important;
}

/* Dark mode: input-group-text */
body.dark-mode .input-group-text {
  background-color: #3d3d3d !important;
  border-color: #5d5d5d !important;
  color: #b0b0b0 !important;
}

/* Dark mode: form-check */
body.dark-mode .form-check-label {
  color: #b0b0b0 !important;
}

/* Google Translate - ẩn banner mặc định */
.skiptranslate,
.goog-te-banner-frame,
#goog-gt-tt {
  display: none !important;
}

body {
  top: 0 !important;
}

/*
 * Cuộn ngang: overflow-x trên wrapper .page-horizontal-clip (main + footer), không đặt trên body/html
 * — nếu không, position:sticky trên .header-shell sẽ không dính top khi cuộn.
 */
html:has(body:not(.admin-body)) {
  max-width: 100%;
}

body:not(.admin-body) {
  max-width: 100%;
}

.page-horizontal-clip {
  overflow-x: hidden;
  max-width: 100%;
  min-width: 0;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
  .navbar .d-flex.gap-2 {
    margin-top: 0.5rem;
  }

  .quick-links {
    justify-content: center;
  }

  .events-slider {
    column-gap: 1rem;
  }
}

@media (max-width: 575.98px) {
  .top-bar .d-flex {
    flex-direction: column;
    gap: 0.25rem;
    text-align: center;
  }

  .quick-link-item {
    min-width: calc(50% - 0.5rem);
  }
}

/* ===== Admission Promo Modal - Modern & Large ===== */
.admission-promo-modal {
  max-width: min(960px, calc(100vw - 2rem));
  margin: 1rem auto;
}

@media (min-width: 992px) {
  .admission-promo-modal {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .admission-promo-modal {
    max-width: 1100px;
  }
}

.admission-promo-content {
  border-radius: 20px;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.admission-promo-header {
  background-image: var(--header-deep-bg-image);
  background-size: var(--header-deep-bg-size);
  background-repeat: var(--header-deep-bg-repeat);
  background-position: var(--header-deep-bg-position);
}

.admission-promo-badge {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.admission-promo-image-wrap {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

@media (min-width: 992px) {
  .admission-promo-image-wrap {
    min-height: 420px;
  }
}

.admission-promo-image {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
}

@media (min-width: 992px) {
  .admission-promo-image {
    min-height: 420px;
  }
}

.admission-promo-image-overlay {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
}

.admission-promo-body {
  background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.admission-promo-desc {
  font-size: 1.05rem;
  line-height: 1.7;
}

.admission-promo-features li {
  background: rgba(220, 53, 69, 0.06);
  border: 1px solid rgba(220, 53, 69, 0.12);
  transition: background 0.2s ease, transform 0.2s ease;
}

.admission-promo-features li:hover {
  background: rgba(220, 53, 69, 0.1);
  transform: translateX(4px);
}

.btn-close-lg {
  width: 1.25rem;
  height: 1.25rem;
  font-size: 1.25rem;
}

/* Line clamp utilities */
.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.45;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Câu hỏi thường gặp — card nổi bật, đồng bộ tone trang (đỏ chủ đạo + chữ xanh đậm) */
/* ===== FAQ — accordion-style link list ===== */
.home-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* FAQ trang chủ: 1 cột mobile; 2 cột tablet; ≥lg 3 cột — 6 mục = 2 hàng × 3 cột */
.home-faq-list--grid-3cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
  align-items: stretch;
}

@media (min-width: 576px) {
  .home-faq-list--grid-3cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 0.75rem;
  }
}

@media (min-width: 992px) {
  .home-faq-list--grid-3cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem 0.85rem;
  }
}

.home-faq-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: #fff;
  border: 1px solid rgba(26, 47, 74, 0.09);
  border-left: 4px solid var(--edu-primary, #dc3545);
  border-radius: 0.45rem;
  padding: 0.85rem 1rem 0.85rem 1.1rem;
  box-shadow: 0 1px 4px rgba(26, 47, 74, 0.07);
  color: #1a2f4a;
  transition: background 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}

.home-faq-row:hover {
  background: #fff8f8;
  box-shadow: 0 3px 10px rgba(220, 53, 69, 0.12);
  color: var(--edu-primary, #dc3545);
}

.home-faq-row-title {
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.45;
  flex: 1 1 auto;
  min-width: 0;
}

.home-faq-row-icon {
  flex-shrink: 0;
  font-size: 0.85rem;
  opacity: 0.45;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.home-faq-row:hover .home-faq-row-icon {
  opacity: 1;
  transform: translateX(3px);
}

.home-faq-row:focus-visible {
  outline: 2px solid var(--edu-primary);
  outline-offset: 2px;
}

/* ===== Image Lightbox (Thảo luận) ===== */
.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.image-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.image-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  cursor: pointer;
}

.image-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.image-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: scale(1.05);
}

.image-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  transition: background 0.2s, transform 0.2s;
}

.image-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-50%) scale(1.08);
}

.image-lightbox-prev {
  left: 1.5rem;
}

.image-lightbox-next {
  right: 1.5rem;
}

.image-lightbox-viewport {
  position: relative;
  flex: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4rem 5rem;
}

.image-lightbox-zoom-wrap {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  transition: transform 0.2s ease-out;
}

.image-lightbox-img {
  max-width: 90vw;
  max-height: 75vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.image-lightbox-toolbar {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  border-radius: 999px;
}

.image-lightbox-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}

.image-lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.image-lightbox-counter {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 600;
  min-width: 4rem;
  text-align: center;
}

@media (max-width: 767.98px) {
  .image-lightbox-nav {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  .image-lightbox-prev {
    left: 0.75rem;
  }

  .image-lightbox-next {
    right: 0.75rem;
  }

  .image-lightbox-viewport {
    padding: 3rem 3.5rem;
  }
}

/* ============================================
   NEWS PAGE - Filter Tabs & Category Sections
   ============================================ */

/* Filter tab buttons */
.news-filter-tabs {
  gap: 0.5rem;
}

.news-filter-btn {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  color: #495057;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.35rem 0.85rem;
  transition: all 0.2s ease;
}

.news-filter-btn:hover {
  background: rgba(220, 53, 69, 0.08);
  border-color: rgba(220, 53, 69, 0.3);
  color: #dc3545;
}

.news-filter-btn.active {
  background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%);
  border-color: #dc3545;
  color: #fff;
  box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

/* Danh sách tin — phân trang (đồng bộ hero / filter đỏ) */
.news-pagination {
  display: flex;
  justify-content: center;
  width: 100%;
}

.news-pagination__bar {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(220, 53, 69, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 248, 248, 0.92) 100%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.news-pagination__nav {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.42rem 0.95rem;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  color: #a30f22;
  background: #fff;
  border: 1px solid rgba(220, 53, 69, 0.32);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.news-pagination__nav:hover:not(.news-pagination__nav--disabled) {
  color: #fff;
  background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%);
  border-color: #dc3545;
  box-shadow: 0 2px 10px rgba(220, 53, 69, 0.28);
  transform: translateY(-1px);
}

.news-pagination__nav--disabled {
  opacity: 0.42;
  pointer-events: none;
  cursor: default;
  color: #868e96;
  border-color: #dee2e6;
  background: #f1f3f5;
}

.news-pagination__pages {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  padding: 0 0.25rem;
}

.news-pagination__page {
  min-width: 2.35rem;
  height: 2.35rem;
  padding: 0 0.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  color: #495057;
  background: #fff;
  border: 1px solid #e9ecef;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.news-pagination__page:hover {
  color: #dc3545;
  border-color: rgba(220, 53, 69, 0.35);
  background: rgba(220, 53, 69, 0.06);
}

.news-pagination__page--active {
  color: #fff !important;
  background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%) !important;
  border-color: #dc3545 !important;
  box-shadow: 0 2px 8px rgba(220, 53, 69, 0.32);
  pointer-events: none;
}

.news-pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #adb5bd;
  user-select: none;
}

@media (max-width: 575.98px) {
  .news-pagination__bar {
    border-radius: 16px;
    padding: 0.45rem 0.5rem;
  }

  .news-pagination__nav {
    padding: 0.38rem 0.75rem;
    font-size: 0.8rem;
  }

  .news-pagination__nav .news-pagination__nav-text {
    display: none;
  }

  .news-pagination__nav i {
    margin: 0 !important;
  }
}

/* Category section title */
.news-category-section {
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   VIDEO PLAY OVERLAY
   ============================================ */

.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.18);
  transition: background 0.3s ease;
  pointer-events: none;
}

.video-play-overlay:hover {
  background: rgba(0, 0, 0, 0.35);
}

.video-play-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.3s ease, background 0.3s ease;
}

.video-play-btn i {
  font-size: 1.8rem;
  color: #fff;
  margin-left: 3px;
}

.card:hover .video-play-btn {
  transform: scale(1.12);
  background: rgba(255, 0, 0, 1);
}

/* ============================================
   EVENT INFO BAR
   ============================================ */

.event-info-bar {
  padding: 0.6rem 0.8rem;
  border-radius: 0.5rem;
  background: rgba(255, 193, 7, 0.08);
  border: 1px solid rgba(255, 193, 7, 0.2);
}

.event-info-bar .bi {
  font-size: 0.9rem;
}

.event-detail-info .card {
  border-radius: 0.75rem;
  overflow: hidden;
}

/* Event date badge on cards */
.event-date {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}

/* Ảnh đại diện chi tiết tin — full chiều ngang thẻ bài (ChiTiet.cshtml) */
.news-detail-featured-figure {
  margin: 0;
  line-height: 0;
}

.news-detail-featured-img {
  width: 100%;
  height: auto;
  display: block;
  cursor: zoom-in;
}

/* ============================================
   ARTICLE CONTENT
   ============================================ */

.article-content {
  line-height: 1.8;
  font-size: 1rem;
  color: #333;
}

/* Cuộn ngang chỉ vùng bảng (wrapper do ChiTiet.cshtml chèn) */
.article-content .article-table-scroll {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  margin: 1rem 0;
}

.article-content .article-table-scroll table {
  margin: 0;
  width: max-content;
  min-width: 100%;
  max-width: none;
  box-sizing: border-box;
}

/* CKEditor thường chèn width/height inline — !important để giữ tỉ lệ, giống .fit-article-body (gioi-thieu.css) */
.article-content img {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  border-radius: 0.5rem;
  margin: 1rem auto;
  cursor: zoom-in;
}

.article-content video {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 0.5rem;
  margin: 1rem 0;
}

.article-content iframe {
  max-width: 100% !important;
}

.article-content p {
  margin-bottom: 1rem;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.article-content blockquote {
  border-left: 4px solid #dc3545;
  padding-left: 1rem;
  margin: 1rem 0;
  color: #555;
  font-style: italic;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.article-content table th,
.article-content table td {
  border: 1px solid #dee2e6;
  padding: 0.5rem 0.75rem;
}

.article-content table th {
  background: #f8f9fa;
  font-weight: 600;
}

/* Mô tả thẻ tin: 1 dòng (ghi đè .card-text global: clamp 3 + min-height 4.5em) */
.news-item .card-text.line-clamp-1 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  min-height: 0;
  overflow: hidden;
  overflow-wrap: break-word;
}

/* News item card hover */
.news-item .card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.news-item .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12) !important;
}

.news-item .card .card-title a {
  transition: color 0.2s ease;
}

.news-item .card:hover .card-title a {
  color: var(--edu-primary, #dc3545) !important;
}

/* Sidebar news item hover */
.col-lg-4 article.d-flex h6 a:hover {
  color: var(--edu-primary) !important;
}

/* List group active item for sidebar categories */
.list-group-item.active {
  background-color: var(--edu-primary);
  border-color: var(--edu-primary);
}

/* --- Discussion (Thảo luận) Enhancements --- */
#formThaoLuan .form-control {
  border: 1px solid rgba(0, 0, 0, 0.08);
  background-color: #f8f9fa;
  transition: all 0.2s ease;
}

#formThaoLuan .form-control:focus {
  background-color: #fff;
  border-color: var(--edu-primary);
  box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.1);
}

.fb-post {
  border-radius: 12px !important;
  transition: transform 0.2s ease;
}

.fb-post-top {
  padding-bottom: 0;
}

.btn-like-post {
  position: relative;
  color: #65676b !important;
}

.btn-like-post:hover {
  background-color: #f0f2f5 !important;
}

.reaction-container {
  padding-top: 5px;
  padding-bottom: 2px;
}

.fb-reaction-bar {
  position: absolute;
  bottom: 100%;
  left: 0;
  background: #fff;
  border-radius: 30px;
  padding: 5px 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  display: flex;
  gap: 10px;
  visibility: hidden;
  opacity: 0;
  transition: all 0.2s ease;
  transform: translateY(10px);
  z-index: 1000;
}

.btn-like-post:hover .fb-reaction-bar {
  visibility: visible;
  opacity: 1;
  transform: translateY(-5px);
}

.reaction-icon {
  width: 38px;
  height: 38px;
  cursor: pointer;
  transition: transform 0.2s;
  border-radius: 50%;
}

.reaction-icon:hover {
  transform: scale(1.3);
}

.interaction-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  border-bottom: 1px solid #ebedf0;
  font-size: 0.88rem;
  color: #65676b;
  min-height: 28px;
}

.reaction-stack {
  display: flex;
  align-items: center;
}

.reaction-stack-icons {
  display: flex;
  margin-right: 5px;
}

.reaction-mini-icon {
  width: 18px;
  height: 18px;
  border: 2px solid #fff;
  border-radius: 50%;
  margin-right: -4px;
}

.fb-post-header {
  margin-bottom: 8px;
}

.fb-post-header .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.fb-post-header .name {
  font-weight: 600;
  font-size: 0.9rem;
  color: #050505;
}

.fb-post-header .meta {
  font-size: 0.75rem;
  color: #65676b;
}

.fb-post-content {
  font-size: 0.93rem;
  line-height: 1.4;
}

.post-options-btn {
  transition: all 0.2s;
  padding: 2px 6px;
  border-radius: 4px;
}

.post-options-btn:hover {
  background-color: #f0f2f5;
  color: #1877f2 !important;
}

.fb-action-buttons {
  display: flex;
  border-top: 1px solid #ebedf0;
  border-bottom: 1px solid #ebedf0;
  padding: 1px 0;
  margin: 0 -4px;
}

.fb-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 4px;
  border-radius: 4px;
  color: #65676b;
  font-weight: 600;
  font-size: 0.84rem;
  cursor: pointer;
  transition: background 0.15s;
  gap: 6px;
  user-select: none;
}

.fb-action-btn:hover {
  background-color: #f0f2f5;
  color: #050505;
}

.fb-action-btn i {
  font-size: 1.1rem;
  margin-right: 8px;
}

.fb-comment-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.comment-text-input {
  border-radius: 20px !important;
  padding-right: 40px !important;
  background-color: #f0f2f5 !important;
  border: none !important;
  font-size: 0.875rem !important;
  height: 36px !important;
}

.comment-name-input:focus,
.comment-text-input:focus {
  background-color: #e4e6e9 !important;
  box-shadow: none !important;
}

.btn-submit-comment {
  position: absolute;
  right: 5px;
  width: 28px;
  height: 28px;
  border-radius: 50% !important;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #1877f2 !important;
  border: none !important;
  color: white !important;
  font-size: 0.8rem !important;
  z-index: 2;
}

.comment-text-input.mini {
  height: 32px !important;
  font-size: 0.82rem !important;
  border-radius: 16px !important;
}

.mini-reply-box {
  margin-top: 5px;
  padding-bottom: 5px;
}

.mini-reply-box .btn-submit-comment {
  width: 24px;
  height: 24px;
  font-size: 0.7rem !important;
}

.fb-comment-item {
  position: relative;
}

.fb-comment-reply-container {
  padding-left: 0;
  margin-top: 4px;
  position: relative;
}

.fb-comment-reply-container.sub-reply {
  padding-left: 0;
}

/* Specific logic for level 1 to have the curved connector if we want to be fancy, but simple vertical + horizontal is more stable */

.fb-comment-reply-item {
  position: relative;
  margin-bottom: 8px;
}

/* Vertical line continuation for children (except last one) */
.fb-comment-reply-item:not(:last-child):after {
  content: "";
  position: absolute;
  left: -20px;
  top: 15px;
  bottom: -15px;
  width: 2px;
  background-color: #ebedf0;
  z-index: 1;
}

/* Curved horizontal branch */
.fb-comment-reply-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: -10px;
  width: 20px;
  height: 25px;
  border-left: 2px solid #ebedf0;
  border-bottom: 2px solid #ebedf0;
  border-bottom-left-radius: 12px;
  z-index: 1;
}

/* Special case for first child of a root comment: line should come from root's bottom */
.fb-comment-item + .fb-comment-reply-container > .fb-comment-reply-item:first-child:before {
  top: -18px;
  height: 33px;
}

.btn-toggle-replies {
  cursor: pointer;
  font-size: 0.85rem;
  color: #65676b;
  font-weight: 600;
  margin-left: 42px;
  margin-bottom: 10px;
  display: block;
  user-select: none;
}

.btn-toggle-replies:hover {
  text-decoration: underline;
}

.fb-comment-bubble {
  background-color: #f0f2f5;
  border-radius: 18px;
  padding: 8px 12px;
  display: inline-block;
  max-width: 90%;
  position: relative;
}

.fb-comment-reply-item .fb-comment-bubble {
  padding: 6px 10px;
}

.fb-comment-reply-item .fb-comment-name {
  font-size: 0.75rem;
}

.fb-comment-reply-item .fb-comment-text {
  font-size: 0.81rem;
}

.comment-reaction-badge {
  position: absolute;
  bottom: -8px;
  right: -12px;
  background: #fff;
  padding: 2px;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.comment-like-icon {
  background: #1877f2;
  color: #fff;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.comment-name-input,
.comment-text-input {
  border-radius: 20px !important;
  background-color: #f0f2f5 !important;
  border: none !important;
}

.comment-name-input:focus,
.comment-text-input:focus {
  background-color: #e4e6e9 !important;
  box-shadow: none !important;
}

.btn-submit-comment {
  border-radius: 50% !important;
  width: 32px;
  height: 32px;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-like-comment,
.btn-reply-comment {
  font-size: 0.78rem !important;
  font-weight: 600 !important;
  color: #65676b !important;
  transition: color 0.2s;
}

.btn-like-comment:hover,
.btn-reply-comment:hover {
  text-decoration: underline !important;
  color: var(--edu-primary) !important;
}

.comments-container {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 5px;
}

.comments-container::-webkit-scrollbar {
  width: 4px;
}

.comments-container::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}

.fb-post-media-img {
  width: 100%;
  display: block;
  border-radius: 0;
  max-height: 600px;
  object-fit: contain;
  background-color: #f0f2f5;
}

/* --- High-Fidelity Discussion Sidebar --- */
.sidebar-card {
  border-radius: 12px !important;
  overflow: hidden;
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  color: #050505;
  margin-bottom: 1.25rem !important;
}

.sidebar-tag {
  display: inline-block;
  padding: 8px 16px;
  background: #fff;
  border: 1px solid #dddfe2;
  border-radius: 25px;
  color: #4b4f56;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

.sidebar-tag:hover {
  background: #f2f3f5;
  border-color: #ccd0d5;
  color: #050505;
}

.social-card-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 15px 10px;
  background: #fff;
  border: 1px solid #f0f2f5;
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.social-card-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.social-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.4rem;
  margin-bottom: 8px;
  transition: all 0.2s ease;
}

.social-icon.fb { color: #1877f2; background: rgba(24, 119, 242, 0.08); }
.social-icon.ig { color: #e4405f; background: rgba(228, 64, 95, 0.08); }
.social-icon.x  { color: #000000; background: rgba(0, 0, 0, 0.08); }
.social-icon.yt { color: #ff0000; background: rgba(255, 0, 0, 0.08); }

.social-count {
  font-size: 0.85rem;
  font-weight: 700;
  color: #4b4f56;
}

.featured-post-item {
  transition: all 0.2s ease;
}

.featured-post-item:hover .featured-post-title {
  color: #1877f2;
}

.featured-post-img-wrapper {
  width: 70px;
  height: 50px;
  border-radius: 8px;
  overflow: hidden;
  background: #f0f2f5;
}

.featured-post-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-post-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #050505;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Tuyển sinh: cùng .container + gutter 20px như Sự kiện & Video --- */
.admissions-section {
  --home-ev-media-width: 100%;
  --home-ev-media-max: none;
  --home-ev-media-min: 0;
}

.admissions-section-head {
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.admissions-main-title {
  color: #111;
}

.admissions-section-sub {
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  line-height: 1.5;
}

/* Cùng lề phải/trái với carousel ngành / sự kiện: bỏ margin âm .row g-*, chỉ giữ khe giữa 2 cột (lg+) */
.admissions-section .admissions-main-row {
  box-sizing: border-box;
  margin-left: 0;
  margin-right: 0;
}

@media (min-width: 992px) {
  .admissions-section .admissions-main-col--dh {
    padding-right: 0.75rem;
  }

  .admissions-section .admissions-main-col--sdh {
    padding-left: 0.75rem;
  }
}

.admissions-section .admissions-col-head {
  width: 100%;
  max-width: none;
  align-self: stretch;
}

/* Hai tiêu đề cột: tách rõ khỏi danh sách tin — khối chuyên mục */
.admissions-section .admissions-col-head--sub {
  font-family: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-optical-sizing: auto;
  margin-bottom: 1.1rem;
  padding: 0.65rem 1rem 0.75rem 1rem;
  background: linear-gradient(180deg, rgba(220, 53, 69, 0.08) 0%, rgba(255, 255, 255, 0.97) 55%, #fff 100%);
  border: 1px solid rgba(196, 30, 58, 0.16);
  border-left: 4px solid #c41e3a;
  border-radius: 0.45rem;
  box-shadow: 0 2px 8px rgba(26, 47, 74, 0.06);
}

.admissions-section .admissions-main-col--sdh .admissions-col-head--sub {
  border-left-color: #a01830;
}

.admissions-col-kicker {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8b1538;
  opacity: 0.88;
  margin-bottom: 0.35rem;
}

.admissions-section .admissions-list--events {
  width: 100%;
  max-width: none;
  align-self: stretch;
}

.admissions-section .admissions-list--events .admissions-item {
  width: 100%;
}

.admissions-col-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: #1a1a1a;
  text-transform: none;
  letter-spacing: -0.015em;
  line-height: 1.28;
  border-left: none;
  padding-left: 0;
}

.admissions-section .admissions-col-head--sub .admissions-col-title {
  color: #6b0f1f;
  font-weight: 700;
}

.admissions-item-row {
  align-items: stretch;
}

.admissions-section .admissions-item-row--events {
  gap: 0.75rem;
}

/* Ảnh hai cột Tuyển sinh: cùng kích thước (card sự kiện 160px) */
.admissions-section .admissions-thumb--events {
  flex: 0 0 auto;
  width: 46%;
  max-width: 380px;
  min-width: 160px;
  height: 160px;
  min-height: 160px;
  max-height: 160px;
  overflow: hidden;
  background: #e9ecef;
  border-radius: 2px;
  transition: box-shadow 0.3s ease;
}

.admissions-section .admissions-thumb--events img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.admissions-item-link:hover .admissions-thumb--events {
  box-shadow: 0 10px 28px rgba(26, 47, 74, 0.14);
}

.admissions-item-link:hover .admissions-thumb--events img {
  transform: scale(1.08);
}

@media (prefers-reduced-motion: reduce) {
  .admissions-section .admissions-thumb--events img,
  .admissions-section .admissions-thumb--events {
    transition-duration: 0.01ms;
  }

  .admissions-item-link:hover .admissions-thumb--events img {
    transform: none;
  }
}

.admissions-section .admissions-list--events .admissions-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.35;
}

.admissions-item-text {
  justify-content: flex-start;
}

.admissions-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: #111;
}

.admissions-item-link:hover .admissions-item-title {
  color: #c41e3a;
}

.admissions-item-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.55;
  font-size: 0.9rem;
  overflow-wrap: break-word;
  color: #555;
}

.admissions-item:last-child {
  border-bottom: none !important;
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
}

@media (max-width: 991.98px) {
  .admissions-section {
    --home-ev-media-width: 100%;
    --home-ev-media-max: 100%;
    --home-ev-media-min: 0;
  }

  .admissions-section .admissions-col-head,
  .admissions-section .admissions-list--events {
    align-self: stretch;
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 575.98px) {
  .admissions-section .admissions-thumb--events {
    width: min(42%, 200px);
    min-width: 120px;
    max-width: 46%;
    height: 120px;
    min-height: 120px;
    max-height: 120px;
  }

  .admissions-section .admissions-list--events .admissions-item-title {
    font-size: 0.95rem;
  }

  .admissions-section .admissions-list--events .admissions-item-desc {
    -webkit-line-clamp: 2;
    line-clamp: 2;
    font-size: 0.85rem;
  }
}

/* Trang chủ: Video hoạt động — section riêng */
.home-section-video-inner {
  box-sizing: border-box;
}

.home-video-play {
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

/* Video hoạt động: full width trong .container — cùng lề «Tin mới nhất» */
.home-section-video .home-video-playlist-widget {
  width: 100%;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 0.35rem 1.25rem rgba(0, 0, 0, 0.14);
  background: #0d0d0d;
  flex: 1 1 auto;
  min-height: 0;
}

/* FAQ: cùng lề row «Tin mới nhất» */
/* home-faq-main-row: không còn dùng, thay bằng accordion */

.home-section-video .home-video-playlist-head {
  background: #111827;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  letter-spacing: 0.01em;
  flex-shrink: 0;
}

.home-section-video .home-video-playlist-body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  flex: 1 1 auto;
  min-height: 0;
}

.home-section-video .home-video-playlist-main {
  min-width: 0;
  min-height: 0;
}

.home-section-video .home-video-playlist-side {
  display: flex;
  flex-direction: column;
  background: #111827;
  min-height: 0;
  flex: 1 1 auto;
}

/* Mobile: player 16:9; desktop: iframe giãn theo chiều cao hàng (bằng cột Sự kiện) */
.home-section-video .home-video-embed-fill {
  position: relative;
  width: 100%;
  background: #000;
}

@media (max-width: 991.98px) {
  .home-section-video .home-video-embed-fill {
    aspect-ratio: 16 / 9;
  }

  .home-section-video .home-video-playlist-side {
    max-height: none;
    flex: 0 0 auto;
  }
}

@media (min-width: 992px) {
  .home-section-video .home-video-playlist-body {
    flex-direction: row;
    align-items: stretch;
  }

  .home-section-video .home-video-playlist-main {
    flex: 0 0 68%;
    max-width: 68%;
    display: flex;
    flex-direction: column;
  }

  .home-section-video .home-video-playlist-side {
    flex: 0 0 32%;
    max-width: 32%;
  }

  .home-section-video .home-video-embed-fill {
    flex: 1 1 auto;
    min-height: 12rem;
  }
}

.home-section-video .home-video-embed-fill iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.home-section-video .home-video-now-playing {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  background: #1d4ed8;
  color: #fff;
  flex-shrink: 0;
}

.home-section-video .home-video-now-play-icon {
  flex-shrink: 0;
  font-size: 1.35rem;
  line-height: 1;
  opacity: 0.95;
}

.home-section-video .home-video-now-title {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-section-video .home-video-now-meta {
  font-size: 0.72rem;
  opacity: 0.9;
}

.home-section-video .home-video-now-article {
  color: rgba(255, 255, 255, 0.95) !important;
  text-decoration: underline !important;
  text-underline-offset: 2px;
  white-space: nowrap;
}

.home-section-video .home-video-now-article:hover {
  color: #fff !important;
}

.home-section-video .home-video-playlist-scroll {
  flex: 1 1 auto;
  overflow-y: auto;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 991.98px) {
  .home-section-video .home-video-playlist-scroll {
    max-height: min(52vw, 320px);
  }
}

.home-section-video .home-video-pl-item {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.65rem;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: #1c1c1c;
  color: #e5e7eb;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease;
}

.home-section-video .home-video-pl-item:last-child {
  border-bottom: 0;
}

.home-section-video .home-video-pl-item:hover {
  background: #252525;
}

.home-section-video .home-video-pl-item.is-active {
  background: #2d2d2d;
}

.home-section-video .home-video-pl-thumb {
  flex-shrink: 0;
  width: 100px;
  border-radius: 0.25rem;
  overflow: hidden;
  background: #000;
}

.home-section-video .home-video-pl-thumb-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  aspect-ratio: 16 / 9;
}

.home-section-video .home-video-pl-thumb-fallback {
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1f1f1f;
  color: #9ca3af;
  font-size: 1.25rem;
}

.home-section-video .home-video-pl-item-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
  justify-content: center;
}

.home-section-video .home-video-pl-item-title {
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #f3f4f6;
}

.home-section-video .home-video-pl-item-sub {
  font-size: 0.68rem;
  color: #9ca3af;
}

/* --- Thông báo / liên kết (popup + góc) — phong cách portal nhà trường --- */
.qc-richtext {
  word-break: break-word;
}
.qc-richtext p {
  margin: 0 0 0.5em;
}
.qc-richtext p:last-child {
  margin-bottom: 0;
}
.qc-richtext img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
.qc-richtext a {
  color: inherit;
  text-decoration: underline;
}
.qc-richtext ul,
.qc-richtext ol {
  margin: 0 0 0.5em 1.1em;
  padding: 0;
}

html.qc-overlay-open,
html.qc-overlay-open body {
  overflow: hidden;
}

.qc-overlay-stack {
  position: fixed;
  inset: 0;
  z-index: 1060;
  pointer-events: none;
}

.qc-overlay-stack:not([hidden]) {
  pointer-events: auto;
}

.qc-ad-overlay {
  --qc-brand: #c8142a;
  --qc-brand-dark: #7c0b18;
  --qc-paper: #fafafa;
  --qc-ink: #1a1a1a;
  --qc-ink-muted: #5a5a5a;
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(0.75rem, env(safe-area-inset-top, 0px)) max(0.75rem, env(safe-area-inset-right, 0px)) max(0.75rem, env(safe-area-inset-bottom, 0px)) max(0.75rem, env(safe-area-inset-left, 0px));
  box-sizing: border-box;
}

.qc-ad-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(90, 20, 28, 0.42) 0%, rgba(28, 24, 24, 0.58) 100%);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.qc-ad-overlay__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: min(94vw, 870px);
  max-height: min(92vh, 1440px);
  overflow: hidden;
  margin: auto;
  background: var(--qc-paper);
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow:
    0 2px 0 0 var(--qc-brand),
    0 20px 50px rgba(0, 0, 0, 0.22);
  animation: qc-overlay-enter 0.35s ease-out;
}

@keyframes qc-overlay-enter {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.qc-ad-overlay__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0.65rem 0.5rem 0.85rem;
  background: linear-gradient(90deg, var(--qc-brand) 0%, var(--qc-brand-dark) 100%);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.qc-ad-overlay__bar-text {
  display: flex;
  align-items: center;
  line-height: 1.3;
  opacity: 0.95;
}

.qc-ad-overlay__close {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.6rem;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.qc-ad-overlay__close:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.qc-ad-overlay__close .bi {
  font-size: 1rem;
  line-height: 1;
}

.qc-ad-overlay__close-txt {
  display: none;
}

@media (min-width: 400px) {
  .qc-ad-overlay__close-txt {
    display: inline;
  }
}

.qc-ad-overlay__inner {
  padding: 1rem 1.1rem 1.15rem;
  padding-bottom: max(1.15rem, env(safe-area-inset-bottom, 0px));
  overflow: auto;
  max-height: calc(min(92vh, 1440px) - 48px);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.qc-ad-overlay__title {
  margin: 0 0 0.75rem;
  padding: 0;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--qc-ink);
  letter-spacing: -0.01em;
}

.qc-ad-overlay__body {
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: min(70vh, 1040px);
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #f0f0f0;
}

.qc-ad-overlay__body .qc-ad-overlay__link {
  display: block;
  width: 100%;
  height: 100%;
  line-height: 0;
}

.qc-ad-overlay__body img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.qc-ad-overlay__link {
  display: block;
  line-height: 0;
  transition: opacity 0.2s ease;
}

.qc-ad-overlay__link:hover {
  opacity: 0.92;
}

.qc-ad-overlay__desc {
  margin: 0.75rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--qc-ink-muted);
}

/* Popup: ảnh trái — chữ phải (có tiêu đề hoặc nội dung) */
.qc-ad-overlay__split {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 1rem;
}

.qc-ad-overlay__media-col {
  flex: 0 0 44%;
  max-width: 60%;
  min-width: 0;
  min-height: 24rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #f0f0f0;
  align-self: stretch;
}

.qc-ad-overlay__media-col .qc-ad-overlay__link {
  flex: 1;
  display: flex;
  min-height: 24rem;
  line-height: 0;
}

.qc-ad-overlay__media-col .qc-ad-overlay__link img,
.qc-ad-overlay__media-col > img {
  width: 100%;
  height: 100%;
  min-height: 24rem;
  flex: 1;
  object-fit: cover;
  object-position: center;
  display: block;
}

.qc-ad-overlay__text-col {
  flex: 1;
  min-width: 0;
  padding-top: 0.15rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.qc-ad-overlay__text-col .qc-ad-overlay__title {
  margin: 0 0 0.5rem;
}

.qc-ad-overlay__text-col .qc-ad-overlay__desc {
  margin: 0;
  padding: 0;
  border: 0;
}

.qc-ad-overlay__text-stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.qc-ad-overlay__desc--in-text-stack {
  margin: 0.5rem 0 0 !important;
  padding: 0 !important;
  border: 0 !important;
}

.qc-ad-overlay__text-stack .qc-ad-overlay__foot {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
}

.qc-ad-overlay__text-col .qc-ad-overlay__more {
  align-self: center;
  margin-top: 0.75rem;
}

.qc-ad-overlay__foot {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.qc-ad-overlay__inner > .qc-ad-overlay__body + .qc-ad-overlay__foot {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
}

.qc-ad-overlay__more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.75rem;
  padding: 0.5rem 1.35rem;
  background: var(--qc-brand);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid var(--qc-brand-dark);
  touch-action: manipulation;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.qc-ad-overlay__more:hover {
  background: var(--qc-brand-dark);
  border-color: #5a0812;
  color: #fff !important;
}

/* --- Liên kết góc màn hình (Loại 6) — thẻ tin gọn --- */
.qc-floating-root {
  --qc-brand: #c8142a;
  --qc-brand-dark: #7c0b18;
  position: fixed;
  inset: 0;
  z-index: 1045;
  pointer-events: none;
}

.qc-floating-anchor {
  position: fixed;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: min(510px, 92vw);
  pointer-events: none;
}

.qc-floating-anchor.qc-float--tl {
  top: max(0.65rem, env(safe-area-inset-top, 0px));
  left: max(0.65rem, env(safe-area-inset-left, 0px));
  align-items: flex-start;
}

.qc-floating-anchor.qc-float--tr {
  top: max(0.65rem, env(safe-area-inset-top, 0px));
  right: max(0.65rem, env(safe-area-inset-right, 0px));
  align-items: flex-end;
}

.qc-floating-anchor.qc-float--bl {
  bottom: max(0.65rem, env(safe-area-inset-bottom, 0px));
  left: max(0.65rem, env(safe-area-inset-left, 0px));
  align-items: flex-start;
}

.qc-floating-anchor.qc-float--br {
  bottom: max(5.25rem, calc(0.65rem + env(safe-area-inset-bottom, 0px)));
  right: max(0.65rem, env(safe-area-inset-right, 0px));
  align-items: flex-end;
}

.qc-floating-card {
  pointer-events: auto;
  background: #fff;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  border-top: 3px solid var(--qc-brand);
}

.qc-floating-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.45rem 0.45rem 0.45rem 0.65rem;
  background: linear-gradient(90deg, rgba(200, 20, 42, 0.08) 0%, rgba(200, 20, 42, 0.02) 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.qc-floating-card__close {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(124, 11, 24, 0.25);
  border-radius: 2px;
  background: #fff;
  color: var(--qc-brand-dark);
  cursor: pointer;
  line-height: 1;
  touch-action: manipulation;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.qc-floating-card__close:hover {
  background: rgba(200, 20, 42, 0.08);
  border-color: var(--qc-brand);
  color: var(--qc-brand);
}

.qc-floating-card__close .bi {
  font-size: 1.05rem;
}

.qc-floating-card__head-text {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qc-brand-dark);
}

.qc-floating-card__media {
  background: #f0f0f0;
}

.qc-floating-card--media-only .qc-floating-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.qc-floating-card--media-only .qc-floating-card__link {
  display: block;
  width: 100%;
  height: 100%;
}

.qc-floating-card--media-only .qc-floating-card__link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.qc-floating-card__body {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  min-height: 0;
}

.qc-floating-card--split .qc-floating-card__media {
  flex: 0 0 40%;
  max-width: 42%;
  min-width: 0;
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  align-self: stretch;
}

.qc-floating-card--split .qc-floating-card__link {
  display: flex;
  height: 100%;
  min-height: 11rem;
}

.qc-floating-card--split .qc-floating-card__link img {
  width: 100%;
  height: 100%;
  min-height: 11rem;
  object-fit: cover;
  object-position: center;
}

.qc-floating-card__text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.7rem 0.6rem 0.75rem;
}

.qc-floating-card--split .qc-floating-card__title {
  margin: 0;
  padding: 0;
  -webkit-line-clamp: 4;
  line-clamp: 4;
}

.qc-floating-card--split .qc-floating-card__caption {
  margin: 0;
  padding: 0;
}

.qc-floating-card__foot {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0.65rem 0.6rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  background: #fafafa;
}

.qc-floating-card__more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  width: auto;
  max-width: 100%;
  min-height: 2.75rem;
  padding: 0.55rem 0.85rem;
  margin: 0;
  box-sizing: border-box;
  background: var(--qc-brand);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.82rem;
  text-decoration: none;
  text-align: center;
  border-radius: 2px;
  border: 1px solid var(--qc-brand-dark);
  touch-action: manipulation;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.qc-floating-card__more:hover {
  background: var(--qc-brand-dark);
  border-color: #5a0812;
  color: #fff !important;
}

.qc-floating-card__more .bi {
  font-size: 1.1rem;
  line-height: 1;
}

.qc-floating-card__text .qc-floating-card__more {
  align-self: center;
  margin-top: 0.35rem;
  padding-left: 0.85rem;
  padding-right: 0.85rem;
}

.qc-floating-card--text-only .qc-floating-card__text-stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  padding: 0.55rem 0.75rem 0.65rem;
}

.qc-floating-card--text-only .qc-floating-card__title {
  padding: 0;
}

.qc-floating-card--text-only .qc-floating-card__caption {
  margin: 0;
  padding: 0;
}

.qc-floating-card__text-stack .qc-floating-card__more {
  align-self: center;
  margin-top: 0.25rem;
  width: auto;
  max-width: 100%;
}

.qc-floating-card__link {
  display: block;
  line-height: 0;
  transition: opacity 0.2s ease;
}

.qc-floating-card__link:hover {
  opacity: 0.9;
}

.qc-floating-card__link img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

.qc-floating-card__title {
  padding: 0.55rem 0.65rem 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  color: #1a1a1a;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.qc-floating-card__caption {
  margin: 0;
  padding: 0.45rem 0.65rem 0.65rem;
  font-size: 0.95rem;
  line-height: 1.4;
  color: #5a5a5a;
}

@media (max-width: 575.98px) {
  .qc-floating-anchor {
    max-width: min(320px, calc(100vw - 1rem - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
  }

  .qc-floating-card--split .qc-floating-card__body {
    flex-direction: column;
  }

  .qc-floating-card--split .qc-floating-card__media {
    flex: none;
    max-width: 100%;
    border-right: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }

  .qc-floating-card--split .qc-floating-card__link {
    display: block;
    height: auto;
    min-height: 0;
  }

  .qc-floating-card--split .qc-floating-card__link img {
    width: 100%;
    height: min(11rem, 36vh);
    min-height: 7.5rem;
    max-height: min(11rem, 36vh);
    object-fit: cover;
    object-position: center;
  }

  .qc-floating-card__text {
    padding: 0.55rem 0.7rem 0.65rem;
  }

  .qc-floating-card__text .qc-floating-card__more {
    align-self: center;
    width: auto;
    max-width: 100%;
    min-height: 2.75rem;
  }

  .qc-floating-card__foot {
    padding: 0.55rem 0.7rem 0.65rem;
    padding-bottom: max(0.65rem, env(safe-area-inset-bottom, 0px));
  }

  .qc-floating-card--media-only .qc-floating-card__media {
    aspect-ratio: 16 / 10;
    max-height: min(32vh, 200px);
  }

  .qc-ad-overlay__dialog {
    width: 100%;
    max-width: min(100vw - 0.75rem, 870px);
    max-height: min(90vh, 100%);
    max-height: min(90dvh, 100%);
  }

  .qc-ad-overlay__inner {
    padding: 0.75rem 0.85rem 0.85rem;
    padding-bottom: max(0.85rem, env(safe-area-inset-bottom, 0px));
    max-height: calc(min(90dvh, 90vh, 100%) - 52px);
  }

  .qc-ad-overlay__bar {
    flex-wrap: wrap;
    padding: 0.55rem 0.6rem;
    min-height: 2.75rem;
    font-size: 0.68rem;
    gap: 0.5rem;
  }

  .qc-ad-overlay__bar-text {
    flex: 1 1 8rem;
    min-width: 0;
  }

  .qc-ad-overlay__close {
    min-height: 2.75rem;
    min-width: 2.75rem;
    padding: 0.4rem 0.65rem;
  }

  .qc-ad-overlay__close-txt {
    display: inline;
  }

  .qc-ad-overlay__title {
    font-size: 1.15rem;
    line-height: 1.3;
  }

  .qc-ad-overlay__desc {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .qc-ad-overlay__body {
    max-height: min(38vh, 240px);
    aspect-ratio: 16 / 10;
  }

  .qc-ad-overlay__foot {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    justify-content: center;
  }

  .qc-ad-overlay__text-col .qc-ad-overlay__more {
    align-self: center;
    width: auto;
    max-width: 100%;
    min-height: 2.75rem;
  }

  .qc-ad-overlay__foot .qc-ad-overlay__more {
    width: auto;
    max-width: 100%;
    box-sizing: border-box;
    min-height: 2.75rem;
  }

  .qc-ad-overlay__split {
    flex-direction: column;
    gap: 0.65rem;
    align-items: stretch;
  }

  .qc-ad-overlay__media-col {
    flex: none;
    max-width: 100%;
    min-height: 0;
    align-self: stretch;
  }

  .qc-ad-overlay__media-col .qc-ad-overlay__link {
    display: flex;
    min-height: 0;
    height: clamp(7.5rem, 38vh, 220px);
    max-height: min(38vh, 220px);
  }

  .qc-ad-overlay__media-col .qc-ad-overlay__link img {
    min-height: 0;
    height: 100%;
    max-height: min(38vh, 220px);
    width: 100%;
    object-fit: cover;
    object-position: center;
  }

  .qc-ad-overlay__media-col > img {
    display: block;
    height: clamp(7.5rem, 38vh, 220px);
    width: 100%;
    max-height: min(38vh, 220px);
    object-fit: cover;
    object-position: center;
  }

  .qc-ad-overlay__text-col {
    padding-top: 0;
  }
}

@media (max-width: 380px) {
  .qc-ad-overlay__title {
    font-size: 1.05rem;
  }

  .qc-floating-card__title {
    font-size: 0.92rem;
  }

  .qc-floating-card__caption {
    font-size: 0.88rem;
  }
}

@media (min-width: 576px) {
  .qc-floating-card__close {
    width: 2rem;
    height: 2rem;
    min-width: 2rem;
    min-height: 2rem;
  }
}

/* Trang chủ: Sự kiện mới nhất — slider (cùng .container / py-4) */
.home-section-events {
  --home-events-red: var(--edu-primary);
}

/* Sự kiện: nội dung card cùng max-width / gutter với Tuyển sinh, FAQ… */
.home-tin-moi-inner--su-kien {
  width: 100%;
  box-sizing: border-box;
}

/* Khi không cần cuộn (đủ chỗ hoặc chỉ 1 tin) — ẩn nút prev/next */
.home-su-kien-carousel.home-dm-khoi-tin-carousel--no-scroll .home-su-kien-carousel__nav {
  display: none;
}

/* Mobile: một thẻ/lượt — nút điều hướng rõ, dễ bấm */
@media (max-width: 619.98px) {
  .home-su-kien-carousel:not(.home-dm-khoi-tin-carousel--no-scroll) .home-su-kien-carousel__nav {
    width: 42px;
    height: 42px;
    min-width: 42px;
    min-height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(26, 47, 74, 0.14);
    z-index: 5;
  }

  .home-su-kien-carousel:not(.home-dm-khoi-tin-carousel--no-scroll) .home-dm-cuoi-nav-prev {
    left: 0.25rem;
  }

  .home-su-kien-carousel:not(.home-dm-khoi-tin-carousel--no-scroll) .home-dm-cuoi-nav-next {
    right: 0.25rem;
  }
}

/* Nút viên thuốc: đặt màu trên chính .home-events-bar để dùng được ở mọi section (vd. Tuyển sinh — trước đây chỉ .home-section-events có --home-events-red) */
.home-events-bar {
  --home-events-red: var(--edu-primary);
  color: #fff !important;
  background: var(--home-events-red);
  transition: filter 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

/* Nút «Xem thêm» dạng viên thuốc */
.home-events-bar.home-events-bar--link {
  display: inline-block;
  width: auto;
  background: var(--home-events-red);
  max-width: 100%;
  padding: 0.35rem 1.15rem;
  font-weight: 700;
  font-size: 0.8125rem;
  line-height: 1.35;
  border-radius: 999px;
  box-shadow: none;
}

.home-events-bar.home-events-bar--link:hover {
  filter: brightness(1.04);
  color: #fff !important;
  box-shadow: none;
  transform: translateY(-1px);
}

/* Slider sự kiện: track full width container; nút trái/phải chồng lên (cùng lề «Tin mới nhất») */
.home-events-slider-wrap {
  position: relative;
  padding: 0;
}

.home-events-slider-wrap .home-events-track {
  padding-left: calc(44px + 0.75rem);
  padding-right: calc(44px + 0.75rem);
}

@media (max-width: 575.98px) {
  .home-events-slider-wrap .home-events-track {
    padding-left: calc(38px + 0.5rem);
    padding-right: calc(38px + 0.5rem);
  }
}

.home-events-slider-wrap .home-events-nav {
  position: absolute;
  top: 50%;
  margin-top: 0;
  transform: translateY(-50%);
  z-index: 4;
}

.home-events-slider-wrap .home-events-nav--prev {
  left: 0;
}

.home-events-slider-wrap .home-events-nav--next {
  right: 0;
}

.home-events-slider-wrap .home-events-nav:hover {
  transform: translateY(-50%) scale(1.05);
}

.home-events-slider-wrap .home-events-nav:active {
  transform: translateY(-50%) scale(0.98);
}

.home-events-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 0.15rem;
  -webkit-overflow-scrolling: touch;
  /* Ẩn thanh cuộn — chỉ dùng nút trái/phải */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.home-events-track::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

/* ~4 thẻ / hàng (theo chiều rộng track); nhiều tin → overflow, cuộn bằng nút */
.home-events-slide {
  flex: 0 0 calc((100% - 3rem) / 4);
  min-width: 0;
  box-sizing: border-box;
  scroll-snap-align: start;
}

@media (max-width: 1199.98px) {
  .home-events-slide {
    flex: 0 0 calc((100% - 2rem) / 3);
  }
}

@media (max-width: 767.98px) {
  .home-events-slide {
    flex: 0 0 calc((100% - 1rem) / 2);
  }
}

@media (max-width: 575.98px) {
  .home-events-slide {
    flex: 0 0 100%;
  }
}

/* Sự kiện trong cùng lưới «Tin mới nhất»: trùng kích thước & kiểu với .home-soict-box (285×309, không viền) */
.home-tin-moi-grid .home-events-card.home-events-card--tin-grid {
  max-width: 285px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  height: 309px;
  min-height: 0;
  max-height: 309px;
  border-radius: 0.2rem;
  box-sizing: border-box;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  border: none !important;
  display: flex;
  flex-direction: column;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-tin-moi-grid .home-events-card.home-events-card--tin-grid:hover {
  transform: translateY(-3px);
  box-shadow: 0 0.5rem 1.25rem rgba(30, 60, 90, 0.18) !important;
}

.home-tin-moi-grid .home-events-card.home-events-card--tin-grid .home-events-card-media {
  height: 160px;
  flex-shrink: 0;
  overflow: visible;
  position: relative;
}

.home-tin-moi-grid .home-events-card.home-events-card--tin-grid .home-events-card-media img {
  height: 160px;
  width: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.home-tin-moi-grid .home-events-card.home-events-card--tin-grid .home-events-date-badge {
  left: 50%;
  bottom: -30px;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  padding: 0.4rem 0.15rem;
  border-radius: 50%;
  border: 3px solid #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.home-tin-moi-grid .home-events-card.home-events-card--tin-grid .home-events-date-day {
  font-size: 1.2rem;
}

.home-tin-moi-grid .home-events-card.home-events-card--tin-grid .home-events-card-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 2.4rem 0.9rem 1rem;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
}

.home-tin-moi-grid .home-events-card.home-events-card--tin-grid .home-events-card-title {
  font-size: 0.875rem;
  line-height: 1.35;
  margin-bottom: 0.4rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-tin-moi-grid .home-events-card.home-events-card--tin-grid .home-events-card-title a {
  display: inline;
}

.home-tin-moi-grid .home-events-card.home-events-card--tin-grid .home-events-card-line {
  font-size: 0.72rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

/* Sự kiện trên dải carousel: cùng kích thước card như lưới tin, full width trong ô strip */
.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid {
  max-width: none;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  height: 309px;
  min-height: 0;
  max-height: 309px;
  border-radius: 0.2rem;
  box-sizing: border-box;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  border: none !important;
  display: flex;
  flex-direction: column;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid:hover {
  transform: translateY(-3px);
  box-shadow: 0 0.5rem 1.25rem rgba(30, 60, 90, 0.18) !important;
}

.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid .home-events-card-media {
  height: 160px;
  flex-shrink: 0;
  overflow: visible;
  position: relative;
}

.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid .home-events-card-media img {
  height: 160px;
  width: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid .home-events-date-badge {
  left: 50%;
  bottom: -30px;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  padding: 0.4rem 0.15rem;
  border-radius: 50%;
  border: 3px solid #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid .home-events-date-day {
  font-size: 1.2rem;
}

.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid .home-events-card-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 2.4rem 0.9rem 1rem;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
}

.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid .home-events-card-title {
  font-size: 0.875rem;
  line-height: 1.35;
  margin-bottom: 0.4rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid .home-events-card-title a {
  display: inline;
}

.home-dm-khoi-tin-strip-track--home-events > .home-dm-khoi-tin-strip-item > .home-events-card.home-events-card--tin-grid .home-events-card-line {
  font-size: 0.72rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.home-events-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.35rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: none;
  transition: transform 0.2s ease;
}

.home-events-card:hover {
  box-shadow: none !important;
  transform: translateY(-2px);
}

.home-events-card-media {
  position: relative;
  height: 200px;
  overflow: visible;
  background: #ececec;
}

.home-events-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-events-date-badge {
  position: absolute;
  left: 50%;
  bottom: -32px;
  transform: translateX(-50%);
  width: 64px;
  height: 64px;
  background: var(--edu-primary-dark, #a30f22);
  color: #fff;
  text-align: center;
  padding: 0.5rem 0.2rem 0.45rem;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 3px 12px rgba(0,0,0,0.22);
  z-index: 2;
  line-height: 1.1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.home-events-date-day {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1;
}

.home-events-date-month {
  display: block;
  font-size: 0.58rem;
  font-weight: 600;
  opacity: 1;
  margin-top: 0.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.home-events-card-body {
  padding: 2.6rem 1rem 1.1rem;
  flex: 1 1 auto;
  text-align: left;
}

.home-events-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.65rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-events-card-title a:hover {
  color: var(--edu-primary) !important;
}

.home-events-card-line {
  font-size: 0.78rem;
  color: #444;
  line-height: 1.45;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  justify-content: flex-start;   /* căn trái → 2 dòng thẳng hàng nhau */
  text-align: left;
}

.home-events-label {
  font-weight: 600;
  color: #1a1a1a;
}

.home-events-icon {
  color: var(--edu-primary, #dc3545);
  font-size: 0.85rem;
  flex: 0 0 1rem;        /* icon chiều rộng cố định → 2 dòng icon thẳng hàng */
  text-align: center;
}

.home-events-nav {
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #fff;
  color: var(--edu-primary);
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  z-index: 2;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, border-color 0.15s ease;
}

.home-events-nav:hover {
  background: #fff;
  transform: scale(1.05);
  box-shadow: none;
}

.home-events-nav:active {
  transform: scale(0.98);
}

@media (max-width: 575.98px) {
  .home-events-nav {
    width: 38px;
    height: 38px;
    font-size: 1.2rem;
  }
}

body.dark-mode .home-events-card {
  background: #1e1e1e;
  border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .home-events-card-title a {
  color: #f3f4f6 !important;
}

body.dark-mode .home-events-card-line {
  color: #b0b0b0;
}

body.dark-mode .home-events-label {
  color: #e5e5e5;
}

body.dark-mode .home-section-events {
  background: var(--edu-bg-light, #1a1a1a);
}

body.dark-mode .home-events-nav {
  background: #2a2a2a;
  border-color: rgba(255, 255, 255, 0.12);
  color: #f87171;
}

/* ── Full-width "Xem thêm" bar (tuyển sinh, sự kiện) ── */
.home-section-more-bar {
  /* Bleed ra ngoài home-page-compact padding */
  margin-left: calc(-1 * var(--home-compact-pad-x));
  margin-right: calc(-1 * var(--home-compact-pad-x));
  margin-top: 1.25rem;
  /* Flush với đáy section — triệt tiêu py-2/py-lg-3 */
  margin-bottom: calc(-0.5rem);
}

@media (min-width: 992px) {
  .home-section-more-bar {
    margin-bottom: calc(-1rem);
  }
}

.home-section-more-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  width: 100%;
  padding: 0.5rem 1rem;
  background: var(--edu-primary, #dc3545);
  color: #fff !important;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  transition: background 0.2s ease, letter-spacing 0.2s ease;
}

.home-section-more-link:hover {
  background: #a30f22;
  color: #fff !important;
  letter-spacing: 0.07em;
}

/* Tuyển sinh: nút căn giữa, tách biệt với section Sự kiện phía dưới */
.home-section-more-bar--btn {
  margin-left: 0;
  margin-right: 0;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (min-width: 992px) {
  .home-section-more-bar--btn {
    margin-top: 1.75rem;
    margin-bottom: 1.5rem;
  }
}

.home-section-more-link--btn {
  width: auto;
  max-width: 100%;
  display: inline-flex;
  padding: 0.55rem 1.75rem;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(220, 53, 69, 0.32);
  transition:
    background 0.2s ease,
    letter-spacing 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.home-section-more-link--btn:hover {
  box-shadow: 0 6px 20px rgba(163, 15, 34, 0.38);
  transform: translateY(-2px);
}

body.dark-mode .home-section-more-link {
  background: #a30f22;
}

body.dark-mode .home-section-more-link:hover {
  background: #7c0b18;
}

/* ═══════════════════════════════════════════════
   GLOBAL BEAUTY POLISH — giữ nguyên layout,
   cải thiện bo góc / shadow / hover / typography
   ═══════════════════════════════════════════════ */

/* ── 1. News / event cards ── */
.home-soict-box {
  border-radius: 0.55rem !important;
  box-shadow: 0 2px 10px rgba(26, 47, 74, 0.09) !important;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  overflow: hidden;
}

/* Sidebar: reset global polish */
.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box {
  border-radius: 0 !important;
  box-shadow: none !important;
  transform: none !important;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-news-card:hover {
  transform: none !important;
  box-shadow: none !important;
}

.home-tin-moi-grid.home-tin-moi-grid--hero-sidebar .home-soict-box-img {
  transform: none !important;
}

.home-soict-news-card:hover {
  transform: translateY(-5px) !important;
  box-shadow: 0 10px 28px rgba(26, 47, 74, 0.15), 0 2px 6px rgba(220, 53, 69, 0.1) !important;
}

/* Ảnh zoom nhẹ khi hover card */
.home-soict-box-img {
  transition: transform 0.42s ease;
}

.home-soict-news-card:hover .home-soict-box-img {
  transform: scale(1.06);
}

/* Cuối trang chủ: ảnh đã contain — zoom hover nhẹ tránh méo viền */
.home-dm-cuoi-section .home-soict-news-card:hover .home-soict-box-img {
  transform: scale(1.03);
}

/* Tiêu đề card highlight khi hover */
.home-soict-news-card:hover .home-soict-box-title {
  color: var(--edu-primary, #dc3545);
  transition: color 0.22s ease;
}

.home-soict-box-title {
  transition: color 0.22s ease;
}

/* ── 2. Admissions section ── */
.admissions-section .admissions-thumb--events {
  border-radius: 0.45rem !important;
  overflow: hidden;
}

body.dark-mode .admissions-section .admissions-col-head--sub {
  background: linear-gradient(180deg, rgba(220, 53, 69, 0.12) 0%, rgba(45, 45, 45, 0.96) 55%, #2d2d2d 100%);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

body.dark-mode .admissions-col-kicker {
  color: #fca5a5;
}

body.dark-mode .admissions-section .admissions-col-head--sub .admissions-col-title {
  color: #fecaca;
}

body.dark-mode .admissions-section.bg-white {
  background-color: #1a1a1a !important;
}

body.dark-mode .admissions-main-title {
  color: #e8e8e8 !important;
}

body.dark-mode .admissions-section-sub {
  color: #a8a8a8 !important;
}

body.dark-mode .admissions-item-title {
  color: #e8e8e8 !important;
}

body.dark-mode .admissions-item-link:hover .admissions-item-title {
  color: #ff8a8a !important;
}

body.dark-mode .admissions-item-desc {
  color: #a8a8a8 !important;
}

.admissions-item-link {
  border-radius: 0.4rem;
  transition: background 0.18s ease;
  padding: 0.3rem;
  margin: -0.3rem;
}

.admissions-item-link:hover {
  background: rgba(220, 53, 69, 0.04);
}

.admissions-item-title {
  transition: color 0.18s ease;
}

/* ── 3. Section headings ── */
.home-section-title::after {
  width: 3.5rem !important;
  height: 3px !important;
  background: linear-gradient(90deg, var(--edu-primary, #dc3545) 30%, rgba(220, 53, 69, 0.3) 100%) !important;
  border-radius: 2px !important;
  margin-top: 0.4rem !important;
}

.home-section-lead {
  font-size: 0.93rem !important;
  line-height: 1.65 !important;
}

/* ── 4. CTA Buttons (Xem thêm, Xem tất cả) ── */
.btn-outline-danger.rounded-0 {
  border-radius: 999px !important;
  padding-left: 1.4rem !important;
  padding-right: 1.4rem !important;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all 0.2s ease;
}

.btn-outline-danger.rounded-0:hover {
  box-shadow: 0 4px 14px rgba(220, 53, 69, 0.28);
  transform: translateY(-1px);
}

/* "Xem thêm tin" sidebar button */
.home-hero-tab-footer .btn {
  border-radius: 999px !important;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all 0.2s ease;
}

.home-hero-tab-footer .btn:hover {
  box-shadow: 0 4px 14px rgba(220, 53, 69, 0.25);
  transform: translateY(-1px);
}

/* ── 5. Partner / logo cards ── */
.home-tin-moi-grid--partner-hop-tac .home-soict-box {
  transition: transform 0.22s ease, box-shadow 0.22s ease !important;
}

.home-tin-moi-grid--partner-hop-tac .home-soict-box:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 8px 22px rgba(26, 47, 74, 0.13) !important;
}

/* ── 6. Video widget ── */
.home-section-video .home-video-playlist-widget {
  border-radius: 0.75rem !important;
  overflow: hidden;
}

/* ── 7. Quick-links hover glow ── */
.quick-link-item {
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease !important;
  border-radius: 0.4rem !important;
}

.quick-link-item:hover {
  transform: translateY(-3px) !important;
  opacity: 1 !important;
  box-shadow: 0 8px 20px rgba(180, 10, 30, 0.3) !important;
}

/* ── 8. "Xem thêm" section buttons ── */
.home-dm-dau-all-btn {
  border-radius: 999px !important;
  padding: 0.45rem 1.5rem !important;
  font-size: 0.86rem !important;
  letter-spacing: 0.04em;
  transition: all 0.22s ease;
}

.home-dm-dau-all-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(220, 53, 69, 0.22) !important;
}

/* ── 10. Hero sidebar "Xem thêm tin" link ── */
.home-hero-sidebar .btn-link,
.home-hero-sidebar .btn-outline-danger {
  border-radius: 999px !important;
}

/* Dark mode: đảm bảo hover card đổi màu đúng */
body.dark-mode .home-soict-news-card:hover .home-soict-box-title {
  color: #ff8a8a;
}

/* ══════════════════════════════════════════════════
   SECTION BACKGROUND IMAGE (Tuyển sinh / Sự kiện)
   Khi admin cấu hình ảnh nền, section hiển thị ảnh
   phía sau với overlay màu để nội dung dễ đọc.
══════════════════════════════════════════════════ */
.has-section-bg {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* Ảnh nền — stretched, không ảnh hưởng layout */
.has-section-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--section-bg-url);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.18;          /* Mờ nhẹ để nội dung vẫn nổi */
  transform: scale(1.03); /* Tránh viền trắng khi có border-radius */
  transition: opacity 0.4s ease;
}

/* Nội dung nằm trên ảnh nền */
.has-section-bg > * {
  position: relative;
  z-index: 1;
}

/* Section Tuyển sinh (nền trắng) — overlay trắng đậm hơn để nội dung rõ */
.admissions-section.has-section-bg::before {
  opacity: 0.14;
}

/* Section Sự kiện (nền hồng nhạt) — overlay phù hợp */
.home-section-events.has-section-bg::before {
  opacity: 0.20;
  mix-blend-mode: multiply;
}

/* Hover: nhẹ tăng opacity ảnh nền */
.has-section-bg:hover::before {
  opacity: 0.24;
}

/* Dark mode: tăng nhẹ độ sáng ảnh nền */
body.dark-mode .has-section-bg::before {
  opacity: 0.12;
  filter: brightness(0.7);
}

/* ══════════════════════════════════════════════════
   EVENTS SLIDER — nút prev/next cuộn ngang
══════════════════════════════════════════════════ */
/* Outer: position:relative để nút absolute neo vào */
.home-events-slider-outer {
  position: relative;
}

/* Wrap: full width, không còn flex với nút */
.home-events-slider-wrap {
  width: 100%;
}

/* Scrollable track */
.home-events-slider {
  display: flex;
  flex-direction: row;
  align-items: stretch;        /* Cards cao bằng nhau */
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;   /* proximity: không bị kẹt ở snap cuối */
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex: 1 1 0;
  min-width: 0;
  /* padding-bottom chứa badge tròn; padding-right cho card 5 thở được */
  padding: 0.25rem 0.5rem 0.5rem 0;
}
.home-events-slider::-webkit-scrollbar { display: none; }

/*
  Cố định mỗi card = 1/4 chiều rộng track trừ gaps.
  4 card + 3 gap(1rem) = 100%  →  mỗi card = calc((100% - 3rem) / 4)
  Card 5 nằm ngoài viewport và kéo được đến hoàn toàn nhờ padding-right.
*/
.home-events-slider .home-events-card {
  flex: 0 0 calc((100% - 3rem) / 4);  /* cố định, không co dãn */
  min-width: 200px;
  max-width: none;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;        /* cho body flex-grow */
  height: auto;                  /* stretch quyết định chiều cao */
}

/* Đảm bảo media và body trong slider có chiều cao đúng */
.home-events-slider .home-events-card .home-events-card-body {
  flex: 1 1 auto;
}

/* Title: tối đa 2 dòng, min-height bằng đúng 2 dòng → các card cao bằng nhau */
.home-events-slider .home-events-card .home-events-card-title {
  min-height: calc(2 * 0.95rem * 1.4);   /* 2 × font-size × line-height */
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

/* Nút điều hướng — absolute, chồng lên 2 cạnh slider */
.home-events-slider-outer .home-events-nav {
  position: absolute !important;
  top: 40% !important;               /* ~giữa phần ảnh card */
  transform: translateY(-50%) !important;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: var(--edu-primary, #dc3545);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.18s, box-shadow 0.18s, transform 0.15s;
  box-shadow: 0 2px 10px rgba(0,0,0,0.18);
  z-index: 5;
}
.home-events-slider-outer .home-events-nav--prev { left: -20px; }
.home-events-slider-outer .home-events-nav--next { right: -10px; }
.home-events-slider-outer .home-events-nav:hover {
  background: #a30f22 !important;
  box-shadow: 0 4px 14px rgba(163,15,34,0.35) !important;
  transform: translateY(-50%) scale(1.07) !important;
}
.home-events-slider-outer .home-events-nav:active {
  transform: translateY(-50%) scale(0.96) !important;
}

/* Mobile: ~1.2 card visible → user biết có thể swipe */
@media (max-width: 767.98px) {
  .home-events-slider .home-events-card {
    flex: 0 0 calc(82% - 0.5rem);
    min-width: 240px;
  }
  .home-events-nav { width: 30px; height: 30px; font-size: 0.85rem; }
  .home-events-nav--prev { margin-right: 0.3rem; }
  .home-events-nav--next { margin-left: 0.3rem; }
}

body.dark-mode .home-events-nav {
  background: #2a2a2a;
  border-color: var(--edu-primary, #dc3545);
  color: var(--edu-primary, #dc3545);
}
body.dark-mode .home-events-nav:hover {
  background: var(--edu-primary, #dc3545);
  color: #fff;
}