:root {
  --ink: #0d2a36;
  --ink-soft: #456672;
  --teal: #127a86;
  --teal-mid: #0e5f69;
  --teal-deep: #0b3f4a;
  --navy: #0b2a3a;
  --mint: #e8f6f7;
  --mint-2: #f3fafb;
  --ice: #f3fafb;
  --gold: #e38b12;
  --gold-soft: #f8e6c8;
  --white: #ffffff;
  --line: rgba(13, 42, 54, 0.1);
  --shadow: 0 20px 50px rgba(11, 42, 58, 0.12);
  --shadow-lg: 0 30px 80px rgba(11, 42, 58, 0.18);
  --font: "Open Sans", Arial, Helvetica, sans-serif;
  --display: "Open Sans", Arial, Helvetica, sans-serif;
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(10, 143, 156, 0.12), transparent 60%),
    radial-gradient(900px 400px at -10% 20%, rgba(212, 160, 23, 0.08), transparent 55%),
    var(--ice);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal-mid); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--gold); }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 0; background: #000; color: #fff; padding: .5rem 1rem; z-index: 9999; }
.skip-link:focus { left: 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid rgba(15, 40, 55, .08);
  box-shadow: 0 10px 28px rgba(8, 35, 50, .07);
}
.topbar {
  background: linear-gradient(90deg, var(--navy) 0%, var(--teal-mid) 45%, var(--teal) 100%);
  color: rgba(255,255,255,.92);
  font-size: .8rem;
}
.topbar-inner, .nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav-inner { position: relative; }
.topbar-inner { padding: .55rem 0; flex-wrap: wrap; }
.topbar-note { display: inline-flex; align-items: center; gap: .4rem; opacity: .95; }
.topbar-contacts { display: flex; gap: .55rem; flex-wrap: wrap; align-items: center; }
.topbar-phone {
  color: #fff !important; font-weight: 600;
  display: inline-flex; align-items: center; gap: .35rem;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px; padding: .28rem .7rem; transition: .2s ease;
}
.topbar-phone:hover { background: rgba(255,255,255,.2); color: #fff !important; }
.topbar-ico { width: 13px; height: 13px; opacity: .95; }

.nav-bar {
  padding: .85rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #f4fbfc 100%);
}
.brand {
  display: flex; align-items: center; gap: .75rem; min-width: 0;
  color: inherit; flex-shrink: 0; max-width: none;
}
.brand:hover { color: inherit; }
.brand img {
  height: 54px; width: auto; flex-shrink: 0;
  filter: drop-shadow(0 4px 10px rgba(2,44,58,.12));
}
.brand-text-wrap { display: grid; gap: .2rem; min-width: 0; line-height: 1.15; }
.brand-text {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(.78rem, 1.2vw, .98rem);
  color: #0d2a36; letter-spacing: .01em; line-height: 1.15;
  white-space: nowrap;
}
.brand-sub {
  font-size: .72rem; font-weight: 600; color: var(--teal);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.main-nav {
  display: flex; align-items: center; gap: .25rem;
  flex-wrap: wrap; background: #fff;
  border: 1px solid rgba(15,70,80,.1);
  border-radius: 999px; padding: .35rem .4rem .35rem .45rem;
  box-shadow: 0 8px 22px rgba(10, 60, 70, .06);
}
.main-nav > .nav-link, .main-nav .sub-btn {
  color: #23414c; font-weight: 600; font-size: .88rem;
  background: transparent; border: 0; cursor: pointer;
  padding: .55rem .85rem; border-radius: 999px;
  position: relative; display: inline-flex; align-items: center; gap: .28rem;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}
.main-nav > .nav-link:hover,
.main-nav .sub-btn:hover,
.main-nav > .nav-link.is-active,
.main-nav .sub-btn.is-active,
.has-sub.is-active > .sub-btn {
  background: color-mix(in srgb, var(--teal) 14%, transparent);
  color: var(--teal-mid);
}
.main-nav > .nav-link.is-active,
.main-nav .sub-btn.is-active,
.has-sub.is-active > .sub-btn {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--teal) 28%, transparent);
}
.main-nav > a::after, .sub-btn::after { display: none; }
.chev { opacity: .7; transition: transform .2s ease; }
.has-sub:hover .chev, .has-sub.open .chev { transform: rotate(180deg); }

.btn, .btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 100%);
  color: #fff !important; border: 0; border-radius: 999px;
  padding: .78rem 1.35rem; font-weight: 700; font-size: .92rem; cursor: pointer;
  box-shadow: 0 10px 24px rgba(6, 112, 122, .28);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn:hover, .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(6, 112, 122, .34);
  filter: brightness(1.05);
  color: #fff !important;
}
.btn-nav {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  margin-left: .25rem;
  background: linear-gradient(135deg, var(--gold) 0%, color-mix(in srgb, var(--gold) 70%, #8a3a00) 100%) !important;
  color: #fff !important; border: 0; border-radius: 999px;
  padding: .62rem 1.05rem; font-weight: 700; font-size: .88rem; cursor: pointer;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--gold) 35%, transparent);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-nav:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  color: #fff !important;
  box-shadow: 0 12px 22px rgba(196, 92, 0, .34);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(255,255,255,.12); color: var(--teal-deep) !important;
  border: 1.5px solid rgba(6,112,122,.35); border-radius: 999px;
  padding: .72rem 1.25rem; font-weight: 650; backdrop-filter: blur(6px);
  transition: .2s ease;
}
.btn-outline:hover { background: var(--mint); border-color: var(--teal); }

.has-sub { position: relative; display: flex; align-items: center; align-self: stretch; }
.sub-panel {
  display: none; position: absolute; top: 100%; left: 0;
  min-width: 700px; max-width: min(92vw, 900px);
  background: #fff; border: 1px solid rgba(15,70,80,.1); border-radius: 18px;
  box-shadow: 0 22px 50px rgba(8,40,50,.16); padding: 1.15rem; z-index: 50;
  grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem;
  /* Keep hover alive while moving from trigger → panel (no dead gap) */
  margin-top: 0;
}
.sub-panel::before {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: -14px;
  height: 14px;
}
.has-sub:hover .sub-panel, .has-sub:focus-within .sub-panel, .has-sub.open .sub-panel {
  display: grid; animation: pop .2s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.sub-col { display: grid; gap: .35rem; align-content: start; }
.sub-col strong {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--teal); margin-bottom: .15rem;
}
.sub-col a {
  font-size: .88rem; color: #23414c; padding: .4rem .55rem; border-radius: 8px;
}
.sub-col a:hover { background: var(--mint); color: var(--teal-mid); }
.sub-all {
  grid-column: 1 / -1; font-weight: 700; padding-top: .55rem;
  border-top: 1px solid rgba(15,70,80,.1); color: var(--teal-mid) !important;
}
.nav-toggle {
  display: none; background: var(--mint); border: 1px solid rgba(15,70,80,.12);
  width: 44px; height: 44px; padding: 10px; border-radius: 12px;
}
.nav-toggle:hover { background: #d8f0f2; }
.nav-toggle span { display: block; height: 2px; background: #0d2a36; margin: 6px 0; border-radius: 2px; }

/* Hero slider — campus images, light overlay for clarity */
.hero-slider {
  position: relative;
  height: clamp(360px, 50vh, 520px);
  overflow: hidden;
  color: #fff;
  isolation: isolate;
  background: #1a1a1a;
}
.slider-track { position: absolute; inset: 0; }
.slider-slide {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden;
  transition: opacity .7s ease, visibility .7s ease;
  display: grid; align-items: end;
}
.slider-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.slider-media {
  position: absolute; inset: 0; z-index: -2;
  background:
    var(--slide-image, linear-gradient(135deg, #06707a, #022c3a)) center center / cover no-repeat;
  filter: contrast(1.05) saturate(1.05);
  transform: scale(1.02);
  transition: transform 7s ease;
}
.slider-slide.is-active .slider-media { transform: scale(1); }
.slider-overlay {
  position: absolute; inset: 0; z-index: -1;
  /* Light overlay — keep campus visible, darken only bottom for text */
  background:
    linear-gradient(180deg,
      rgba(0,0,0,.12) 0%,
      rgba(0,0,0,.08) 40%,
      rgba(0,0,0,.55) 78%,
      rgba(0,0,0,.72) 100%);
}
.slider-content {
  position: relative; z-index: 2;
  padding: 2.2rem 0 2.8rem;
  max-width: 680px;
}
.slider-content .hero-brand,
.slider-content h1,
.slider-content .hero-lead {
  text-shadow: 0 2px 12px rgba(0,0,0,.55);
}
.hero-brand {
  font-family: var(--display); font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.15; margin: 0 0 .4rem; letter-spacing: 0; font-weight: 700;
}
.slider-content h1 {
  font-family: var(--display); font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600; margin: 0 0 .45rem; line-height: 1.3; max-width: 36ch;
}
.hero-lead {
  margin: 0 0 1rem; font-size: .95rem; max-width: 40rem;
  color: rgba(255,255,255,.95);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: .7rem; }
.hero-slider .btn-outline {
  color: #fff !important; border-color: rgba(255,255,255,.7); background: rgba(0,0,0,.25);
}
.hero-slider .btn-outline:hover { background: rgba(0,0,0,.4); }
.slider-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 5; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.45); background: rgba(0,0,0,.35);
  color: #fff; font-size: 1.5rem; line-height: 1; cursor: pointer;
  backdrop-filter: blur(6px); transition: .2s ease;
}
.slider-nav:hover { background: rgba(10,143,156,.9); border-color: transparent; }
.slider-prev { left: .85rem; }
.slider-next { right: .85rem; }
.slider-dots {
  position: absolute; left: 0; right: 0; bottom: .85rem;
  z-index: 5; display: flex; justify-content: center; gap: .45rem;
}
.slider-dot {
  width: 9px; height: 9px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.5); padding: 0; transition: .2s ease;
}
.slider-dot.is-active { background: #fff; width: 22px; border-radius: 999px; }
@media (max-width: 640px) {
  .hero-slider { height: clamp(300px, 48vh, 420px); }
  .slider-nav { display: none; }
  .slider-content { padding: 1.8rem 0 2.4rem; }
}

/* Sections */
.section { padding: 5rem 0; position: relative; }
.section-alt {
  background:
    linear-gradient(180deg, rgba(231,247,248,.7), rgba(255,255,255,.9)),
    var(--white);
  border-block: 1px solid var(--line);
}
.section-dark {
  background: linear-gradient(145deg, var(--navy), var(--teal-deep) 70%);
  color: #e8f4f5;
}
.section-dark .section-head p { color: rgba(232,244,245,.78); }
.section-dark .section-head h2 { color: #fff; }
.section-head { max-width: 42rem; margin-bottom: 2.2rem; }
.section-kicker {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--teal); background: var(--mint); border-radius: 999px;
  padding: .35rem .75rem; margin-bottom: .8rem;
}
.section-dark .section-kicker { background: rgba(255,255,255,.12); color: var(--gold-soft); }
.section-head h2 {
  font-family: var(--display); font-size: clamp(1.55rem, 2.8vw, 2.1rem);
  margin: 0 0 .55rem; line-height: 1.25; letter-spacing: 0; font-weight: 700;
}
.section-head p { margin: 0; color: var(--ink-soft); font-size: 1.02rem; }
.reveal { opacity: 0; transform: translateY(28px); transition: .75s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* Feature icon cards */
.feature-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem;
}
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.35rem 1.25rem; box-shadow: 0 10px 30px rgba(2,44,58,.05);
  transition: transform .25s ease, box-shadow .25s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; margin-bottom: 1rem;
  background: linear-gradient(145deg, var(--mint), #fff);
  border: 1px solid rgba(10,143,156,.15);
  color: var(--teal-mid);
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 {
  font-family: var(--display); font-size: 1.08rem; margin: 0 0 .4rem; letter-spacing: -.01em;
}
.feature-card p { margin: 0; color: var(--ink-soft); font-size: .92rem; }

/* Stats */
.stats-row {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem;
  margin-top: -1.75rem; position: relative; z-index: 5;
}
.stat-card {
  background: linear-gradient(180deg, #fff 0%, #f7fcfc 100%);
  border-radius: var(--radius); padding: 1.2rem 1rem 1.25rem;
  border: 1px solid var(--line); box-shadow: var(--shadow); text-align: center;
  display: grid; justify-items: center; gap: .45rem;
  transition: transform .25s ease, box-shadow .25s ease;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat-icon {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--mint), #fff);
  border: 1px solid color-mix(in srgb, var(--teal) 22%, transparent);
  color: var(--teal-mid);
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-card strong {
  display: block; font-family: var(--display); font-size: 1.85rem;
  color: var(--teal-deep); letter-spacing: -.02em; line-height: 1.1;
}
.stat-card span { color: var(--ink-soft); font-size: .88rem; font-weight: 500; }

/* Course / post cards */
.course-grid, .post-grid { display: grid; gap: 1.35rem; }
.course-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.post-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.course-card, .post-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  overflow: hidden; box-shadow: 0 12px 34px rgba(2,44,58,.06);
  transition: transform .28s ease, box-shadow .28s ease;
  display: flex; flex-direction: column;
}
.course-card:hover, .post-card:hover {
  transform: translateY(-8px); box-shadow: var(--shadow-lg);
}
.course-card .media, .post-card .media {
  position: relative; overflow: hidden; aspect-ratio: 16/10; background: var(--mint);
}
.course-card img, .post-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.course-card:hover img, .post-card:hover img { transform: scale(1.06); }
.course-card .media-badge {
  position: absolute; left: .85rem; bottom: .85rem;
  background: rgba(255,255,255,.95); color: var(--teal-deep);
  font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: .35rem .65rem; border-radius: 999px;
  box-shadow: 0 6px 16px rgba(0,0,0,.12);
}
.course-card .body, .post-card .body { padding: 1.2rem 1.2rem 1.35rem; display: grid; gap: .45rem; flex: 1; }
.course-card .cat {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--teal); font-weight: 700;
}
.course-card h3, .post-card h3 {
  font-family: var(--display); font-size: 1.15rem; margin: 0; line-height: 1.25; letter-spacing: -.015em;
}
.course-card h3 a, .post-card h3 a { color: var(--ink); }
.course-card h3 a:hover, .post-card h3 a:hover { color: var(--teal-mid); }
.muted { color: var(--ink-soft); }
.card-link {
  margin-top: auto; padding-top: .5rem; font-weight: 700; font-size: .9rem;
  color: var(--teal-mid); display: inline-flex; align-items: center; gap: .3rem;
}
.section-cta-row { margin-top: 2rem; display: flex; justify-content: center; }

/* About split / mosaic */
.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1.6rem; align-items: stretch; }
.about-layout {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 1.5rem; align-items: stretch;
}
.about-mosaic {
  display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr auto;
  gap: .75rem; min-height: 420px;
}
.about-mosaic figure {
  margin: 0; border-radius: 18px; overflow: hidden; position: relative;
  box-shadow: 0 12px 28px rgba(11, 42, 58, .1);
}
.about-mosaic img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mosaic-main { grid-row: 1 / span 2; min-height: 280px; }
.mosaic-side { min-height: 140px; }
.mosaic-wide { grid-column: 1 / -1; min-height: 150px; }
.mosaic-wide figcaption {
  position: absolute; left: 1rem; bottom: .9rem; z-index: 1;
  color: #fff; font-weight: 700; font-size: .95rem;
  text-shadow: 0 2px 10px rgba(0,0,0,.45);
}
.mosaic-wide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(11,42,58,.55));
}
.about-copy {
  background: transparent; border: 0; box-shadow: none; padding: 0;
  font-size: .95rem; color: var(--ink-soft);
}
.about-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: .25rem; }
.about-page-grid {
  display: grid; grid-template-columns: 1.35fr .65fr; gap: 1.5rem; align-items: start;
}
.about-side-card {
  background: linear-gradient(160deg, #fff 0%, var(--mint) 100%);
  border: 1px solid rgba(10,143,156,.18); border-radius: 22px;
  padding: 1.4rem; box-shadow: var(--shadow); display: grid; gap: .85rem;
}
.about-side-card h3 {
  font-family: var(--display); margin: 0; font-size: 1.25rem; letter-spacing: -.02em;
}
.about-photo-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .85rem;
}
.about-photo {
  margin: 0; border-radius: 16px; overflow: hidden; aspect-ratio: 4/3;
  box-shadow: 0 12px 28px rgba(11,42,58,.1); position: relative;
}
.about-photo.is-wide { grid-column: span 2; aspect-ratio: 16/9; }
.about-photo .gallery-zoom { width: 100%; height: 100%; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .45s ease; }
.about-photo:hover img { transform: scale(1.05); }
.highlight-card {
  background: linear-gradient(160deg, #fff 0%, var(--mint) 100%);
  border: 1px solid rgba(10,143,156,.18); border-radius: 22px;
  padding: 1.5rem; box-shadow: var(--shadow); display: grid; gap: .85rem; align-content: start;
}
.highlight-card h3 {
  font-family: var(--display); margin: 0; font-size: 1.45rem; letter-spacing: -.02em;
}
.highlight-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.highlight-list li {
  display: flex; gap: .6rem; align-items: flex-start; color: var(--ink-soft); font-size: .95rem;
}
.highlight-list svg { width: 18px; height: 18px; color: var(--teal); flex-shrink: 0; margin-top: .15rem; }

/* Admissions CTA (homepage SS2) */
.admit-cta {
  padding: 3.5rem 0;
  background:
    radial-gradient(700px 280px at 85% 20%, rgba(227,139,18,.18), transparent 55%),
    linear-gradient(120deg, var(--navy) 0%, var(--teal-deep) 48%, var(--teal-mid) 100%);
}
.admit-cta-card {
  max-width: 720px; margin: 0 auto; text-align: center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 24px;
  padding: 2.4rem 1.75rem;
  box-shadow: 0 24px 50px rgba(0,0,0,.18);
  backdrop-filter: blur(6px);
}
.admit-cta-card .section-kicker {
  margin-inline: auto;
  background: rgba(255,255,255,.14);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
}
.admit-cta-card h2 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  margin: .7rem 0 .55rem;
  letter-spacing: -.02em;
  color: #fff;
}
.admit-cta-card p {
  margin: 0 auto 1.35rem;
  max-width: 34rem;
  color: rgba(255,255,255,.88);
  line-height: 1.6;
}
.admit-cta-actions {
  display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center;
}
.admit-btn-light {
  background: #fff !important;
  color: var(--teal-deep) !important;
  box-shadow: 0 10px 24px rgba(0,0,0,.15) !important;
}
.admit-btn-ghost {
  color: #fff !important;
  border-color: rgba(255,255,255,.5) !important;
  background: rgba(255,255,255,.06) !important;
}
.admit-btn-ghost:hover { background: rgba(255,255,255,.14) !important; color: #fff !important; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .9rem; }
.gallery-item {
  position: relative; border-radius: 16px; overflow: hidden; aspect-ratio: 1;
  box-shadow: 0 10px 24px rgba(2,44,58,.08);
}
.gallery-zoom {
  display: block; width: 100%; height: 100%; padding: 0; border: 0;
  background: transparent; cursor: zoom-in; position: relative;
}
.gallery-item img, .gallery-zoom img, .about-photo img {
  width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .45s ease;
}
.gallery-item:hover img, .about-photo:hover img { transform: scale(1.08); }
.gallery-zoom-hint {
  position: absolute; right: .7rem; bottom: .7rem; z-index: 2;
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(11, 42, 58, .72); color: #fff;
  opacity: 0; transform: translateY(6px); transition: .25s ease;
  pointer-events: none;
}
.gallery-item:hover .gallery-zoom-hint,
.about-photo:hover .gallery-zoom-hint { opacity: 1; transform: none; }
.gallery-zoom-hint svg { width: 18px; height: 18px; }
.gallery-item:nth-child(1) { grid-row: span 2; aspect-ratio: auto; min-height: 100%; }
.gallery-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: .7rem .8rem;
  background: linear-gradient(transparent, rgba(0,0,0,.55)); color: #fff; font-size: .8rem;
  pointer-events: none; z-index: 1;
}

/* Lightbox zoom */
.lightbox[hidden] { display: none !important; }
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  display: grid; place-items: center; padding: 1rem;
}
.lightbox-backdrop {
  position: absolute; inset: 0; background: rgba(1, 12, 18, .88);
  backdrop-filter: blur(4px);
}
.lightbox-figure {
  position: relative; z-index: 1; margin: 0;
  max-width: min(96vw, 1100px); max-height: 88vh;
  display: grid; gap: .65rem; justify-items: center;
}
.lightbox-figure img {
  max-width: 96vw; max-height: 78vh; width: auto; height: auto;
  object-fit: contain; border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
  animation: lightboxIn .25s ease;
}
.lightbox-figure figcaption {
  color: rgba(255,255,255,.88); font-size: .92rem; text-align: center;
  max-width: 40rem;
}
.lightbox-close {
  position: absolute; top: 1rem; right: 1rem; z-index: 2;
  width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: rgba(255,255,255,.12); color: #fff; font-size: 1.6rem;
  cursor: pointer; line-height: 1;
}
.lightbox-close:hover { background: rgba(255,255,255,.22); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 48px; height: 48px; border: 0; border-radius: 50%;
  background: rgba(255,255,255,.12); color: #fff; font-size: 1.8rem;
  cursor: pointer; line-height: 1;
}
.lightbox-nav:hover { background: rgba(255,255,255,.22); }
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }
@keyframes lightboxIn {
  from { opacity: 0; transform: scale(.96); }
  to { opacity: 1; transform: none; }
}

/* Page hero */
.page-hero {
  padding: 3.4rem 0 2.2rem; position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 85% 10%, rgba(10,143,156,.18), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(212,160,23,.12), transparent 35%),
    linear-gradient(180deg, #dff3f4, var(--ice));
}
.page-hero h1 {
  font-family: var(--display); font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin: 0 0 .45rem; letter-spacing: -.025em; line-height: 1.1;
}
.prose {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 1.6rem 1.5rem; box-shadow: 0 12px 30px rgba(2,44,58,.05);
}
.prose h2, .prose h3 { font-family: var(--display); letter-spacing: -.015em; }
.prose table { width: 100%; border-collapse: collapse; margin: 1rem 0; overflow: hidden; border-radius: 12px; }
.prose th, .prose td { border: 1px solid var(--line); padding: .65rem .75rem; text-align: left; }
.prose th { background: var(--mint); }
.meta-chips { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0; }
.chip {
  background: var(--mint); color: var(--teal-deep); border-radius: 999px;
  padding: .4rem .85rem; font-size: .82rem; font-weight: 650;
  border: 1px solid rgba(10,143,156,.15);
}

.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 1.5rem; box-shadow: var(--shadow);
}
form label { display: grid; gap: .4rem; margin-bottom: 1rem; font-weight: 600; font-size: .92rem; }
form input, form select, form textarea {
  width: 100%; border: 1.5px solid var(--line); border-radius: 12px;
  padding: .8rem .9rem; font: inherit; background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
form input:focus, form select:focus, form textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(10,143,156,.12);
}
.flash { margin: 1rem auto; padding: .9rem 1.1rem; border-radius: 12px; font-weight: 500; }
.flash-ok { background: #e6f8ee; color: #146c2e; border: 1px solid #b7e4c7; }
.flash-err { background: #fdecea; color: #8a1f11; border: 1px solid #f5c2c0; }

/* Footer */
.site-footer {
  background:
    radial-gradient(800px 300px at 20% 0%, rgba(10,143,156,.25), transparent 50%),
    linear-gradient(180deg, #022532, #011820);
  color: #b9d2d6;
  padding: 4rem 0 1.6rem; margin-top: 4rem;
}
.footer-grid { display: grid; grid-template-columns: 1.45fr 1fr 1fr; gap: 2.2rem; }
.footer-brand {
  font-family: var(--display); color: #fff; margin: 0 0 .9rem;
  font-size: 1.55rem; letter-spacing: -.02em;
}
.site-footer h3 { color: #fff; font-size: .95rem; margin: 0 0 .9rem; letter-spacing: .02em; }
.site-footer a { display: block; color: #b9d2d6; margin-bottom: .45rem; }
.site-footer a:hover { color: var(--gold-soft); }
.footer-link {
  display: flex !important; align-items: center; gap: .55rem;
  margin-bottom: .55rem !important;
}
.footer-link svg {
  width: 16px; height: 16px; flex-shrink: 0; opacity: .85; color: var(--teal);
}
.footer-link:hover svg { opacity: 1; color: var(--gold); }
.footer-bottom {
  margin-top: 2.2rem; padding-top: 1.1rem;
  border-top: 1px solid rgba(255,255,255,.1); font-size: .85rem;
}
.socials { display: flex; gap: .65rem; margin-top: 1rem; flex-wrap: wrap; }
.socials a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; margin: 0;
  background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.12);
}
.socials a:hover { background: var(--teal); color: #fff; }
.socials svg { width: 18px; height: 18px; }

.enquiry-fab, .wa-fab {
  position: fixed; z-index: 90; right: 1.1rem; border: 0; border-radius: 50%;
  width: 54px; height: 54px; padding: 0;
  box-shadow: var(--shadow-lg); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.enquiry-fab svg, .wa-fab svg { width: 24px; height: 24px; flex-shrink: 0; }
.enquiry-fab {
  bottom: 1.1rem;
  background: linear-gradient(135deg, #e38b12, #c45c00); color: #fff;
}
.wa-fab { bottom: 5.1rem; background: #25d366; color: #fff; text-decoration: none; }
.enquiry-fab:hover, .wa-fab:hover { transform: translateY(-2px); color: #fff; }

.modal[hidden] { display: none !important; }
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 1rem; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(8, 18, 28, .68);
  backdrop-filter: blur(8px);
}
.modal-panel {
  position: relative; width: min(480px, 100%); background: #fff; border-radius: 22px;
  padding: 1.55rem; box-shadow: var(--shadow-lg); max-height: 90vh; overflow: auto;
}
.modal-panel h2 { font-family: var(--display); margin: 0; letter-spacing: -.02em; }
.modal-close {
  position: absolute; right: .65rem; top: .55rem; z-index: 2;
  border: 0; background: rgba(255,255,255,.16); color: #fff;
  width: 32px; height: 32px; border-radius: 50%; cursor: pointer;
  display: grid; place-items: center; transition: background .2s ease, transform .2s ease;
}
.modal-close svg { width: 16px; height: 16px; }
.modal-close:hover { background: rgba(255,255,255,.3); transform: rotate(90deg); }

/* Enquiry popup — polished */
.enquiry-panel {
  width: min(520px, 100%);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 28px 70px rgba(4, 16, 28, .35);
  animation: enquiryIn .32s cubic-bezier(.2,.8,.2,1);
}
@keyframes enquiryIn {
  from { opacity: 0; transform: translateY(16px) scale(.97); }
  to { opacity: 1; transform: none; }
}
.enquiry-head {
  padding: .85rem 1.25rem;
  background: linear-gradient(120deg, var(--navy), var(--teal-deep));
  color: #fff;
}
.enquiry-head h2 {
  margin: 0; color: #fff; font-size: 1.1rem; font-weight: 700;
  font-family: var(--display); letter-spacing: -.01em;
}
.enquiry-kicker {
  margin: 0 0 .25rem; font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; opacity: .85;
}
.enquiry-lead {
  margin: .35rem 0 0; font-size: .9rem; opacity: .88; line-height: 1.4;
  max-width: 28rem;
}
.enquiry-form {
  padding: 1.25rem 1.35rem 1.35rem;
  display: grid; gap: .85rem;
  background:
    radial-gradient(500px 180px at 0% 100%, color-mix(in srgb, var(--teal) 8%, transparent), transparent 60%),
    #fff;
}
.enquiry-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: .85rem;
}
.enq-field {
  display: grid; gap: .38rem; margin: 0 !important;
  font-weight: 650; font-size: .84rem; color: var(--ink);
}
.enq-field span em { color: #c0392b; font-style: normal; }
.enq-field input,
.enq-field select,
.enq-field textarea {
  width: 100%; border: 1.5px solid #d7e3e7; border-radius: 12px;
  padding: .78rem .9rem; font: inherit; font-weight: 500; color: var(--ink);
  background: #f7fbfc; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.enq-field textarea { resize: vertical; min-height: 72px; }
.enq-field input::placeholder,
.enq-field textarea::placeholder { color: #8aa0a8; font-weight: 500; }
.enq-field input:focus,
.enq-field select:focus,
.enq-field textarea:focus {
  outline: none; background: #fff;
  border-color: var(--teal);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal) 16%, transparent);
}
.enquiry-submit {
  width: 100%; margin-top: .15rem;
  padding: .9rem 1.2rem; font-size: .95rem;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--teal) 28%, transparent);
}
.enquiry-submit svg { width: 18px; height: 18px; }
.enquiry-note {
  margin: 0; text-align: center; font-size: .75rem; color: var(--ink-soft); font-weight: 500;
}
@media (max-width: 560px) {
  .enquiry-grid { grid-template-columns: 1fr; }
  .enquiry-head { padding: .75rem 1.05rem; }
  .enquiry-form { padding: 1.1rem; }
  .modal-close { top: .55rem; right: .55rem; }
}

/* Contact + lead forms */
.contact-section { padding-top: 1.25rem; }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 440px);
  gap: 1.5rem;
  align-items: start;
}
.contact-info { display: grid; gap: 1rem; }
.contact-info-card {
  display: flex; gap: .9rem; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 1.05rem 1.1rem; box-shadow: 0 10px 24px rgba(2,44,58,.04);
}
.contact-info-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--teal) 12%, #fff);
  color: var(--teal-deep);
}
.contact-info-icon svg { width: 22px; height: 22px; }
.contact-info-card h2 {
  margin: 0 0 .3rem; font-size: 1rem; font-family: var(--display); letter-spacing: -.01em;
}
.contact-info-card p { margin: 0; color: var(--ink-soft); line-height: 1.5; }
.contact-phones { display: grid; gap: .25rem; }
.contact-phones a { color: var(--teal-deep); font-weight: 600; }
.contact-map {
  width: 100%; height: 260px; border: 0; border-radius: 16px;
  box-shadow: 0 10px 24px rgba(2,44,58,.06);
}
.lead-form-card {
  background: #fff; border-radius: 22px; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(2,44,58,.08);
}
.lead-form-head {
  padding: .85rem 1.25rem;
  background: linear-gradient(120deg, var(--navy), var(--teal-deep));
  color: #fff;
}
.lead-form-head h2 {
  margin: 0; color: #fff; font-family: var(--display); font-size: 1.15rem; letter-spacing: -.015em;
}
.lead-form-head .enquiry-kicker,
.lead-form-head .enquiry-lead { display: none; }
.lead-form-body { padding: 1.2rem 1.3rem 1.35rem; }

/* Thank you */
.thank-hero {
  min-height: 68vh; display: grid; place-items: center;
  padding: 3rem 0 4rem;
  background:
    radial-gradient(circle at 85% 10%, rgba(10,143,156,.18), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(212,160,23,.12), transparent 35%),
    linear-gradient(180deg, #dff3f4, var(--ice));
}
.thank-wrap { width: min(640px, 100%); }
.thank-card {
  text-align: center; background: #fff; border-radius: 24px;
  padding: 2.4rem 1.75rem 2rem; border: 1px solid var(--line);
  box-shadow: 0 22px 50px rgba(2,44,58,.1);
}
.thank-icon {
  width: 72px; height: 72px; margin: 0 auto 1rem; border-radius: 50%;
  display: grid; place-items: center; color: #146c2e;
  background: linear-gradient(145deg, #e6f8ee, #c8efd6);
  box-shadow: 0 10px 24px rgba(20,108,46,.15);
}
.thank-icon svg { width: 34px; height: 34px; }
.thank-card h1 {
  font-family: var(--display); font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: .35rem 0 .7rem; letter-spacing: -.025em; line-height: 1.15;
}
.thank-lead { color: var(--ink-soft); margin: 0 auto 1.4rem; max-width: 34rem; line-height: 1.55; }
.thank-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 1.25rem; }
.thank-contacts { display: flex; flex-wrap: wrap; gap: .85rem 1.25rem; justify-content: center; }
.thank-contacts a { font-weight: 650; color: var(--teal-deep); }

.bank-box {
  background: linear-gradient(160deg, #fff, var(--mint));
  border-radius: 20px; padding: 1.4rem; border: 1px solid rgba(10,143,156,.15);
  box-shadow: var(--shadow);
}
.filters { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.4rem; }
.filters a {
  padding: .45rem 1rem; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font-weight: 600; font-size: .9rem;
  box-shadow: 0 4px 12px rgba(2,44,58,.04);
}
.filters a.active, .filters a:hover {
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
  color: #fff; border-color: transparent;
}

@media (max-width: 980px) {
  .course-grid, .post-grid, .feature-grid, .stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-item:nth-child(1) { grid-row: auto; aspect-ratio: 1; }
  .footer-grid, .split, .about-layout, .about-page-grid, .contact-layout { grid-template-columns: 1fr; }
  .about-mosaic { min-height: 0; }
  .about-photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-photo.is-wide { grid-column: span 2; }
  .nav-toggle { display: inline-block; }
  .header-actions { gap: .55rem; }
  .main-nav {
    display: none; position: absolute; left: .75rem; right: .75rem; top: calc(100% + .35rem);
    background: #fff; border: 1px solid #d7e7ea; border-radius: 16px;
    padding: .7rem; flex-direction: column; align-items: stretch;
    box-shadow: 0 18px 40px rgba(11, 42, 58, .16);
    gap: .2rem;
  }
  .main-nav.open { display: flex; }
  .main-nav > .nav-link,
  .main-nav .sub-btn {
    width: 100%; justify-content: space-between; border-radius: 10px;
  }
  .has-sub { display: block; align-self: auto; }
  .has-sub .sub-panel {
    position: static; min-width: 0; display: none; box-shadow: none; border: 0;
    padding: .35rem 0 0 .4rem; grid-template-columns: 1fr; margin-top: 0;
  }
  .has-sub .sub-panel::before { display: none; }
  .has-sub.open .sub-panel { display: grid; }
  .btn-nav { padding: .55rem .95rem; font-size: .82rem; }
  .stats-row { margin-top: 1.5rem; }
}
@media (max-width: 640px) {
  .course-grid, .post-grid, .feature-grid, .stats-row, .gallery-grid, .about-photo-grid { grid-template-columns: 1fr; }
  .about-photo.is-wide { grid-column: auto; aspect-ratio: 4/3; }
  .about-mosaic { grid-template-columns: 1fr 1fr; }
  .mosaic-main { grid-row: auto; grid-column: 1 / -1; min-height: 200px; }
  .brand img { height: 44px; }
  .brand-sub { display: none; }
  .brand-text { font-size: .72rem; font-weight: 800; white-space: nowrap; }
  .topbar-phone { padding: .2rem .45rem; }
  .hero-content { padding: 4.5rem 0 3rem; }
  .admit-cta-card { padding: 1.75rem 1.15rem; }
}