:root {
  --blue: #100249;
  --navy: #15286b;
  --deep: #0a0233;
  --gold: #ffb347;
  --cream: #ffffff;
  --red: #15286b;
  --sky: #ffc98a;
  --white: #fff;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body.theme-shell {
  margin: 0;
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  background: #ffffff;
  color: #0f1b3d;
}
.container-grid {
  width: min(1280px, calc(100% - 44px));
  margin-inline: auto;
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  color: #fff;
  background: #100249;
  transition: 0.35s ease;
}
.site-header.scrolled {
  background: #100249;
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(16, 2, 73, 0.28);
}
.header-inner {
  height: 76px;
  width: min(1320px, calc(100% - 32px));
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo {
  width: 52px;
  height: 52px;
  flex: none;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  display: grid;
  place-items: center;
  padding: 5px;
}
.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-brand-logo {
  width: 92px;
  margin-bottom: 14px;
}
.footer-brand-logo img {
  width: 100%;
  height: auto;
  display: block;
}
.brand,
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  width: 42px;
  height: 48px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, #100249, #ffb347);
  clip-path: polygon(50% 0, 100% 20%, 88% 88%, 50% 100%, 12% 88%, 0 20%);
  font-weight: 900;
  color: #fff;
  letter-spacing: -2px;
}
.brand-text,
.footer-brand span:last-child {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-text strong {
  font-size: 15px;
  letter-spacing: 0.08em;
}
.brand-text em,
.footer-brand em {
  font-size: 11px;
  font-style: normal;
  opacity: 0.82;
}
.main-nav {
  display: flex;
  gap: 2px;
}
.nav-link {
  position: relative;
  padding: 28px 13px;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.nav-link:after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 19px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: 0.3s;
}
.nav-link:hover:after,
.nav-link.active:after {
  transform: scaleX(1);
}
.admission-chip {
  background: var(--gold);
  color: #0f1b3d;
  text-decoration: none;
  padding: 12px 18px;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 12px;
  border-radius: 20px;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  gap: 5px;
  flex-direction: column;
}
.menu-toggle span {
  width: 26px;
  height: 2px;
  background: #fff;
}
.mobile-nav {
  display: none;
}
.nav-overlay {
  display: none;
}
.mobile-nav__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.mobile-nav__title {
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  color: #ffb347;
}
.mobile-nav__close {
  position: relative;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.08);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}
.mobile-nav__close span {
  position: absolute;
  left: 9px;
  right: 9px;
  top: 50%;
  height: 2px;
  background: #fff;
}
.mobile-nav__close span:first-child {
  transform: rotate(45deg);
}
.mobile-nav__close span:last-child {
  transform: rotate(-45deg);
}
.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 10px 26px;
}
.mobile-nav__links a {
  display: block;
  color: #fff;
  text-decoration: none;
  padding: 13px 14px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
}
.mobile-nav__links a.active,
.mobile-nav__links a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffb347;
}
body.nav-open {
  overflow: hidden;
}
body.nav-open .floating-actions {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.hero-stage {
  background: #ffffff;
  min-height: 780px;
}
.hero-swiper,
.hero-slide {
  height: 780px;
}
.hero-slide {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 70px;
}
.hero-slide:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 14% 22%,
      rgba(255, 255, 255, 0.22),
      transparent 22%
    ),
    linear-gradient(180deg, transparent 70%, var(--deep) 100%);
}
.slide-blue {
  background: linear-gradient(135deg, #ffc98a 0%, #1e56d6 48%, #0a0233 100%);
}
.slide-purple {
  background: linear-gradient(135deg, #100249 0%, #100249 48%, #0a0233 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(520px, 44vw);
  margin-right: 470px;
  color: #fff;
}
.hero-kicker,
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 800;
  color: #ffe6a8;
  margin-bottom: 18px;
}
.hero-content h1 {
  font-family: "Fraunces", serif;
  font-size: clamp(42px, 5.5vw, 80px);
  line-height: 0.96;
  margin: 0 0 22px;
  text-transform: uppercase;
  text-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
}
.hero-content p {
  font-size: 18px;
  line-height: 1.7;
  max-width: 560px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  margin-top: 28px;
}
.hero-cta a {
  padding: 14px 20px;
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
}
.hero-cta a:first-child {
  background: #fff;
  color: var(--blue);
}
.hero-cta a:last-child {
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}
.hero-visual {
  position: absolute;
  right: 6%;
  bottom: 70px;
  width: min(540px, 42vw);
  z-index: 1;
  filter: drop-shadow(0 28px 35px rgba(0, 0, 0, 0.3));
}
.swiper-button-prev,
.swiper-button-next {
  color: #fff;
}
.swiper-pagination-bullet-active {
  background: #fff;
}
.collage-section {
  margin-top: -90px;
  position: relative;
  z-index: 4;
}
.mosaic-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  grid-auto-rows: 250px;
  gap: 15px;
}
.mosaic-card {
  overflow: hidden;
  padding: 28px;
  color: #fff;
  position: relative;
  border-radius: 20px;
}
.mosaic-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.mosaic-card.photo {
  padding: 0;
}
.mosaic-card.tall {
  grid-row: span 2;
}
.mosaic-card.wide {
  grid-column: span 1;
  grid-row: span 2;
}
.mosaic-card.blue {
  background: #100249;
}
.mosaic-card.gold {
  background: #ffb347;
  color: #0a0233;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}
.mosaic-card.red {
  background: #1e56d6;
}
.mosaic-card.navy {
  background: #15286b;
}
.mosaic-card span {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.mosaic-card strong {
  font-size: 25px;
  line-height: 1.15;
  display: block;
  margin-top: 8px;
}
.section-dark {
  background: #100249;
  color: #fff;
  padding: 90px 0;
}
.section-title {
  margin-bottom: 34px;
}
.section-title span {
  display: block;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #ffb347;
  border-bottom: 2px solid currentColor;
  padding-bottom: 10px;
}
.section-title.light span {
  color: #ffb347;
}
.section-title h2 {
  font-family: "Fraunces", serif;
  font-size: clamp(25px, 4vw, 35px);
  line-height: 1.05;
  margin: 18px 0 0;
}
.program-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 340px;
  gap: 15px;
}
.program-tile {
  padding: 60px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  border-radius: 20px;
}
.program-tile:after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 230px;
  height: 230px;
  border: 32px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
}
.program-tile.gold {
  background: #ffe0c2;
  color: #0f1b3d;
}
.program-tile.blue {
  background: #100249;
}
.program-tile.red {
  background: #15286b;
}
.program-tile.cream {
  background: #ffffff;
  color: #0f1b3d;
}
.program-tile h3 {
  font-size: 30px;
  margin: 8px 0;
}
.program-tile p {
  line-height: 1.75;
  max-width: 440px;
}
.program-tile a {
  display: inline-block;
  margin-top: 24px;
  background: var(--gold);
  color: #0f1b3d;
  text-decoration: none;
  padding: 12px 16px;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  border-radius: 20px;
}
.achievement {
  padding: 88px 0;
}
.achievement-board {
  position: relative;
  background: #100249;
  color: #fff;
  min-height: 520px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: 36px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 25% 50%;
}
.achievement-board div:not(.center-medal) {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.achievement-board strong {
  font-size: 56px;
  color: #ffe6a8;
}
.achievement-board span {
  font-weight: 700;
}
.center-medal {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 270px;
  height: 270px;
  border-radius: 50%;
  background: #ffb347;
  color: #0f1b3d;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 50px;
  font-weight: 900;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.3);
}
.center-medal small {
  font-size: 12px;
  text-transform: uppercase;
}
.news-section {
  padding: 80px 0;
}
.section-tabs {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
}
.section-tabs a {
  font-weight: 800;
  margin-left: 20px;
  text-transform: uppercase;
  font-size: 13px;
}
.news-grid-home {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.news-card {
  background: #100249;
  color: #fff;
}
.news-card:nth-child(2) {
  background: #ffb347;
  color: #0f1b3d;
}
.news-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}
.news-card div {
  padding: 26px;
}
.news-card small {
  text-transform: uppercase;
  font-weight: 800;
  opacity: 0.8;
}
.news-card h3 {
  font-size: 22px;
  line-height: 1.25;
}
.news-card a {
  color: inherit;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 12px;
}
.testimonial-band {
  background:
    linear-gradient(rgba(16, 2, 73, 0.82), rgba(16, 2, 73, 0.82)),
    url("../img/campus-1.svg");
  background-size: cover;
  padding: 90px 0;
  color: #fff;
}
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonials article {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 28px;
}
.testimonials b {
  font-size: 21px;
}
.sub-hero {
  background: linear-gradient(135deg, #100249, #1e56d6);
  color: #fff;
  padding: 150px 0 80px;
  position: relative;
  overflow: hidden;
}
.sub-hero:after {
  content: "";
  position: absolute;
  right: -120px;
  top: 60px;
  width: 420px;
  height: 420px;
  background: #ffb347;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  opacity: 0.18;
}
.sub-hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.55fr;
  gap: 60px;
  align-items: end;
}
.sub-hero h1 {
  font-family: "Fraunces", serif;
  font-size: clamp(20px, 6vw, 24px);
  line-height: 1.5;
  margin: 0 0 18px;
  text-transform: uppercase;
}
.sub-hero p {
  font-size: 18px;
  line-height: 1.8;
}
.sub-hero-card {
  background: #ffb347;
  color: #0f1b3d;
  padding: 34px;
}
.sub-hero-card strong {
  font-size: 28px;
  display: block;
}
.sub-hero-card span {
  display: block;
  margin: 14px 0 24px;
}
.sub-hero-card a {
  background: #100249;
  color: #fff;
  text-decoration: none;
  padding: 12px 16px;
  font-weight: 800;
}
.split-story,
.values-grid,
.curriculum-timeline,
.process-grid,
.admission-form,
.news-list,
.docs-list,
.contact-layout {
  padding: 80px 0;
}
.split-story {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-story h2 {
  font-size: 44px;
  color: var(--blue);
}
.split-story p {
  line-height: 1.8;
}
.story-panel {
  position: relative;
}
.story-panel img {
  width: 100%;
  display: block;
}
.story-panel div {
  position: absolute;
  left: 30px;
  bottom: 30px;
  background: #ffb347;
  color: #0f1b3d;
  padding: 22px;
}
.story-panel strong {
  font-size: 40px;
  display: block;
}
.values-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.values-grid article,
.process-grid article,
.docs-list article {
  background: #fff;
  padding: 34px;
  box-shadow: 0 20px 50px rgba(16, 2, 73, 0.08);
}
.values-grid b,
.process-grid b {
  font-size: 46px;
  color: #100249;
}
.curriculum-timeline article {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 30px;
  border-top: 2px solid #100249;
  padding: 34px 0;
}
.curriculum-timeline b {
  font-size: 60px;
  color: #100249;
}
.subject-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.subject-grid article {
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 28px;
}
.admission-form,
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
}
.admission-form form,
.contact-form,
.contact-card {
  background: #fff;
  padding: 38px;
}
input,
textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid #ffc98a;
  margin-bottom: 14px;
  font-family: inherit;
}
textarea {
  min-height: 140px;
}
button {
  background: #100249;
  color: #fff;
  border: 0;
  padding: 15px 22px;
  font-weight: 900;
  text-transform: uppercase;
}
.news-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.news-list article {
  display: grid;
  grid-template-columns: 240px 1fr;
  background: #fff;
}
.news-list img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.news-list div {
  padding: 26px;
}
.docs-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.docs-list b {
  background: #100249;
  color: #fff;
  padding: 18px;
  display: inline-block;
}
.docs-list a {
  display: inline-block;
  margin-top: 20px;
  color: #100249;
  font-weight: 900;
}
.map-placeholder {
  height: 220px;
  background: linear-gradient(135deg, #ffb347, #100249);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  margin-top: 20px;
}
.site-footer {
  background: #100249;
  color: #fff;
}
.footer-ribbon {
  height: 9px;
  background: linear-gradient(90deg, #ffb347, #100249, #ffc98a);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding: 55px 0;
}
.footer-grid a {
  display: block;
  color: #fff;
  text-decoration: none;
  margin: 10px 0;
  opacity: 0.86;
}
.footer-grid p {
  opacity: 0.78;
  line-height: 1.7;
}
.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding: 18px;
  background: rgba(0, 0, 0, 0.08);
  opacity: 1;
}
.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 20px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.floating-actions a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #100249;
  color: #fff;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}
@media (max-width: 1000px) {
  .main-nav,
  .admission-chip {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .header-inner {
    height: 64px;
  }
  .brand-logo {
    width: 44px;
    height: 44px;
  }
  .brand-text strong {
    font-size: 13px;
  }
  .brand-text em {
    font-size: 10px;
  }
  .mobile-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(84vw, 340px);
    background: #100249;
    color: #fff;
    z-index: 120;
    transform: translateX(100%);
    transition: transform 0.32s ease;
    box-shadow: -18px 0 50px rgba(16, 2, 73, 0.45);
    overflow-y: auto;
  }
  .mobile-nav.open {
    transform: none;
  }
  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 110;
    background: rgba(10, 3, 45, 0.5);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .nav-overlay.show {
    opacity: 1;
  }
  .hero-content {
    width: auto;
    margin: 0 24px 220px;
  }
  .hero-visual {
    width: 78vw;
    right: 4%;
    bottom: 60px;
  }
  .mosaic-grid,
  .program-grid,
  .achievement-board,
  .news-grid-home,
  .testimonials,
  .sub-hero-inner,
  .split-story,
  .values-grid,
  .subject-grid,
  .admission-form,
  .news-list,
  .docs-list,
  .contact-layout,
  .footer-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
  .hero-stage,
  .hero-swiper,
  .hero-slide {
    height: 820px;
  }
  .section-tabs {
    display: block;
  }
  .news-list article {
    grid-template-columns: 1fr;
  }
  .docs-list {
    gap: 16px;
  }
}
@media (max-width: 640px) {
  .container-grid {
    width: min(100% - 28px, 1280px);
  }
  .hero-content h1 {
    font-size: 42px;
  }
  .hero-content p {
    font-size: 15px;
  }
  .hero-cta {
    flex-direction: column;
  }
  .mosaic-grid {
    grid-auto-rows: 150px;
  }
  .program-tile {
    padding: 34px;
  }
  .achievement-board {
    display: block;
  }
  .achievement-board div:not(.center-medal) {
    margin-bottom: 12px;
  }
  .center-medal {
    position: static;
    transform: none;
    margin: 20px auto 0;
  }
  .footer-grid {
    padding: 36px 0;
  }
  .sub-hero {
    padding-top: 120px;
  }
}

/* Hotfix V2: chỉ sửa 3 điểm được yêu cầu */
.hero-stage {
  min-height: 720px;
  background: #ffffff;
  overflow: hidden;
}
.hero-swiper,
.hero-slide {
  height: 720px;
}
.hero-slide.hero-photo {
  display: block;
  padding-top: 0;
  background: #ffffff;
}
.hero-slide.hero-photo:before {
  display: none;
}
.hero-full-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-slide.hero-photo a {
  display: block;
  width: 100%;
  height: 100%;
}
.school-intro-box {
  position: relative;
  z-index: 3;
  margin-top: 0;
  padding: 0;
  transform: translateY(-42px);
  margin-bottom: 10px;
}
.school-intro-top {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: start;
}
.school-intro-media {
  border-radius: 22px;
  overflow: hidden;
  background: #ecf8fe;
  box-shadow: 0 18px 44px rgba(16, 2, 73, 0.12);
}
.school-intro-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.school-intro-media__placeholder {
  aspect-ratio: 4/3;
  background: radial-gradient(circle at 32% 30%, #2f6fe0 0%, #16309a 46%, #100249 100%);
}
.school-intro-box .intro-copy span {
  display: inline-block;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--blue);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 8px;
  margin-bottom: 16px;
}
.school-intro-box h2 {
  font-family: "Fraunces", serif;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  margin: 0 0 14px;
  color: #0f1b3d;
}
.school-intro-box p {
  font-size: 17px;
  line-height: 1.8;
  margin: 0;
  color: #516079;
}
.school-intro-logos {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.school-intro-logos__label {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6b7896;
  margin-bottom: 12px;
}
.school-intro-logos__grid {
  display: grid;
  gap: 12px;
}
.school-intro-logos__grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.school-intro-logos__grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.school-logo-chip {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #d3e7f5;
}
.school-logo-chip .mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #ecf8fe;
  color: #100249;
  font-weight: 1000;
  letter-spacing: -0.02em;
}
.school-logo-chip .text {
  font-size: 11px;
  font-weight: 800;
  line-height: 1.25;
  color: #0f1b3d;
}
.intro-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: #ffffff;
    color: #4e008a;
    margin-top: 20px;
    border-radius: 20px;
    box-shadow: 2px 2px 20px rgb(16 2 73 / 8%);
}
.intro-highlights article {
  padding: 28px;
  border-right: 1px solid rgb(78 0 137 / 7%);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.intro-highlights article:last-child {
  border-right: 0;
}
.intro-highlights strong {
  font-size: 34px;
  color: #ffb347;
  line-height: 1;
}
.intro-highlights small {
  margin-top: 10px;
  font-weight: 700;
  line-height: 1.35;
}
.collage-section {
  margin-top: 0;
}
.testimonial-band {
  background: #100249;
}
@media (max-width: 1000px) {
  .hero-stage,
  .hero-swiper,
  .hero-slide {
    height: 620px;
  }
  .school-intro-box {
    transform: translateY(-28px);
    padding: 34px 28px;
  }
  .school-intro-top {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .school-intro-logos {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .school-intro-logos__grid.cols-3,
  .school-intro-logos__grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .intro-highlights {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .hero-content,
  .hero-visual {
    display: none;
  }
}
@media (max-width: 640px) {
  .hero-stage,
  .hero-swiper,
  .hero-slide {
    height: 520px;
  }
  .intro-highlights {
    grid-template-columns: 1fr;
  }
  .school-intro-logos__grid.cols-3,
  .school-intro-logos__grid.cols-2 {
    grid-template-columns: 1fr;
  }
  .intro-highlights article {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }
  .intro-highlights article:last-child {
    border-bottom: 0;
  }
  .school-intro-box {
    width: calc(100% - 28px);
    padding: 28px 22px;
  }
}

/* Navigation widget dropdown (system menu children) */
.main-nav .nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.main-nav .nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #100249;
  padding: 10px 0;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  z-index: 60;
}
.main-nav .nav-item.has-children:hover .nav-dropdown,
.main-nav .nav-item.has-children:focus-within .nav-dropdown {
  display: grid;
}
.main-nav .nav-dropdown-link {
  display: block;
  padding: 10px 18px;
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.main-nav .nav-dropdown-link:hover,
.main-nav .nav-dropdown-link.active {
  color: #ffb347;
}

/* Blog list / detail — aligned with homepage news cards */
.sub-hero-inner--single {
  grid-template-columns: 1fr;
}
.news-section .news-grid-home {
  margin-top: 0;
}
.news-card h3 a {
  color: inherit;
  text-decoration: none;
}
.news-card--no-media > div {
  padding-top: 34px;
}
.blog-empty {
  padding: 28px 0;
  font-weight: 600;
  color: #0f1b3d;
}
.pager-wrap {
  margin: 36px 0 10px;
  display: flex;
  justify-content: center;
}
.blog-pager {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog-pager li a,
.blog-pager li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  background: #fff;
  color: #0f1b3d;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(16, 2, 73, 0.12);
}
.blog-pager li.active a,
.blog-pager li.active span {
  background: #100249;
  color: #fff;
}
.blog-search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-bottom: 28px;
}
.blog-search-form input {
  margin: 0;
}
.blog-search-form button {
  margin: 0;
}
.blog-detail {
  padding: 40px 0 80px;
}
.blog-detail-card {
  background: #fff;
  padding: 34px;
  box-shadow: 0 20px 50px rgba(16, 2, 73, 0.08);
}
.blog-detail-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 22px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  color: #15286b;
}
.blog-detail-cover {
  margin: 0 0 28px;
}
.blog-detail-cover img {
  width: 100%;
  display: block;
  max-height: 480px;
  object-fit: cover;
}
.blog-detail-body {
  line-height: 1.8;
  color: #0f1b3d;
}
.blog-detail-body img {
  max-width: 100%;
  height: auto;
}
.blog-detail-body iframe {
  max-width: 100%;
}
.blog-detail-body table {
  width: 100%;
  border-collapse: collapse;
}
.blog-detail-body td,
.blog-detail-body th {
  border: 1px solid #ffc98a;
  padding: 8px 10px;
}
.blog-detail-body .scrollable {
  overflow: auto;
}
.blog-related {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid #ffe0c2;
}
@media (max-width: 1000px) {
  .blog-search-form {
    grid-template-columns: 1fr;
  }
  .blog-detail-card {
    padding: 22px;
  }
}

.blog-detail-sapo {
  font-size: 1.15rem;
  line-height: 1.7;
  font-weight: 600;
  color: #0f1b3d;
  margin: 0 0 24px;
}
.blog-detail-body .toc-wrapper {
  background: #ffffff;
  border: 1px solid #ffe0c2;
  padding: 18px 20px;
  margin: 0 0 24px;
}
.blog-detail-body .toc-title {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #100249;
  margin-bottom: 10px;
}
.blog-detail-body .toc-wrapper a {
  color: #0f1b3d;
  text-decoration: none;
}
.blog-detail-body .toc-wrapper a:hover {
  color: #100249;
}
.blog-detail-share {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid #ffe0c2;
}
.blog-detail-card .tag-conent {
  margin-top: 24px;
}
.blog-detail-card .tag-conent a {
  display: inline-block;
  background: #ffffff;
  color: #100249;
  text-decoration: none;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 13px;
}
.blog-detail-card .tag-conent a:hover {
  background: #100249;
  color: #fff;
}
.blog-footer-post {
  margin-top: 28px;
}
.blog-footer-post a {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #0f1b3d;
  background: #ffffff;
  padding: 14px;
}
.blog-footer-post img {
  width: 72px;
  height: 72px;
  object-fit: cover;
}
.blog-footer-post span {
  font-weight: 700;
}

/* ===== y2026_bgschool retheme: navy #100249 + bright-blue gradient on white ===== */

/* Gradient surfaces (deep navy -> bright blue, per reference) */
.slide-blue{background:radial-gradient(circle at 32% 30%,#2f6fe0 0%,#16309a 46%,#100249 100%)}
.slide-purple{background:radial-gradient(circle at 55% 42%,#2a5fc0 0%,#16309a 52%,#100249 100%)}
.section-dark{background:linear-gradient(135deg,#100249 0%,#1c3fa8 100%)}
.sub-hero{background:linear-gradient(135deg,#100249 0%,#1e56d6 100%)}
.achievement-board{background:linear-gradient(135deg,#100249 0%,#1a3aa0 100%)}
.site-footer{background:linear-gradient(160deg,#13115e 0%,#0a0233 100%)}
.mosaic-card.blue{background:linear-gradient(135deg,#1e56d6,#100249)}
.program-tile.blue{background:linear-gradient(135deg,#1e56d6,#100249)}

/* Light-blue section boxes: Chuong trinh giao duc + Goc phu huynh */
.programs{background:#ecf8fe;color:#0f1b3d}
.programs .section-title.light span{color:#1e56d6}
.programs .section-title h2{color:#0f1b3d}
.testimonial-band{background:#ecf8fe;color:#0f1b3d}
.testimonial-band .section-title.light span{color:#ffb347}
.testimonial-band .section-title h2{color:#0f1b3d}
.testimonials article{background:#fff;border:1px solid #d3e7f5;color:#0f1b3d;box-shadow:0 14px 34px rgba(16,2,73,.07); border-radius: 20px;}

/* Newest posts - editorial: 2 features + 3 horizontal strip (left) + side list (right) */
.news-editorial{display:grid;grid-template-columns:1.85fr 1fr;gap:36px;margin-top:38px;align-items:start}
.news-main{display:flex;flex-direction:column;gap:26px}
.news-features{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.news-feature{display:flex;flex-direction:column}
.news-feature__media{display:block;overflow:hidden;border-radius:14px;aspect-ratio:4/3;background:#ecf8fe}
.news-feature__media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.news-feature:hover .news-feature__media img{transform:scale(1.05)}
.news-feature__body{padding:16px 2px 0}
.news-feature h3{font-size:16px;line-height:1.5;margin:10px 0 0;}
.news-feature h3 a{color:#0f1b3d;text-decoration:none}
.news-feature h3 a:hover{color:#1e56d6}
.news-hstrip{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-top:1px solid #e2e8f2;padding-top:26px}
.news-hitem{display:grid;grid-template-columns:88px 1fr;gap:14px;align-items:start}
.news-hitem__media{display:block;overflow:hidden;border-radius:10px;aspect-ratio:1/1;background:#ecf8fe}
.news-hitem__media img{width:100%;height:100%;object-fit:cover;display:block}
.news-hitem h4{font-size:14px;line-height:1.4;margin:6px 0 0;font-weight:600}
.news-hitem h4 a{color:#0f1b3d;text-decoration:none}
.news-hitem h4 a:hover{color:#1e56d6}
.news-side{display:flex;flex-direction:column;border-left:1px solid #e2e8f2;padding-left:30px}
.news-item{display:grid;grid-template-columns:1fr 108px;gap:16px;padding:18px 0;border-bottom:1px solid #e2e8f2;align-items:start}
.news-item:first-child{padding-top:0}
.news-item:last-child{border-bottom:0}
.news-item h4{font-size:15px;line-height:1.4;margin:8px 0 0;font-weight:600}
.news-item h4 a{color:#0f1b3d;text-decoration:none}
.news-item h4 a:hover{color:#1e56d6}
.news-item__media{display:block;overflow:hidden;border-radius:10px;aspect-ratio:4/3;background:#ecf8fe}
.news-item__media img{width:100%;height:100%;object-fit:cover;display:block}
.news-tags{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:#ffb347}
.news-tags time{color: #a9b0be; font-weight: 500;}
@media (max-width:1000px){
  .news-editorial{grid-template-columns:1fr;gap:26px}
  .news-hstrip{grid-template-columns:1fr}
  .news-side{border-left:0;padding-left:0}
}
@media (max-width:640px){
  .news-features{grid-template-columns:1fr}
}

/* ===== Responsive refinements (header / hero / spacing / fonts) ===== */
@media (max-width: 1000px) {
  body.theme-shell main {
    gap: 2.75rem;
  }
  .hero-stage,
  .hero-swiper,
  .hero-slide {
    height: 460px;
    min-height: 0;
  }
  .school-intro-box {
    padding: 30px 22px;
  }
  .school-intro-media__placeholder {
    display: none;
  }
  .school-intro-media img {
    aspect-ratio: 16 / 10;
  }
  .school-intro-box h2 {
    font-size: clamp(26px, 6.5vw, 44px);
  }
  .school-intro-box p {
    font-size: 15px;
    line-height: 1.7;
  }
  .section-dark,
  .testimonial-band,
  .achievement {
    padding: 56px 0;
  }
}
@media (max-width: 640px) {
  body.theme-shell main {
    gap: 2.25rem;
  }
  .hero-stage,
  .hero-swiper,
  .hero-slide {
    height: 340px;
  }
  .container-grid {
    width: min(100% - 28px, 1280px);
  }
  .section-title h2 {
    font-size: clamp(22px, 6.4vw, 30px);
  }
  .news-features {
    grid-template-columns: 1fr;
  }
  .section-dark,
  .testimonial-band,
  .achievement {
    padding: 44px 0;
  }
}