/* =============================================
   GSSS HEEYANGTHANG — Premium School Website
   Design System & Global Styles
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ─────────────────────────── */
:root {
  --navy:       #0B1F3A;
  --blue:       #1D4ED8;
  --blue-light: #3B6FE8;
  --amber:      #F59E0B;
  --amber-dark: #D97706;
  --bg:         #F8FAFC;
  --surface:    #FFFFFF;
  --text:       #111827;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --border:     #E5E7EB;
  --shadow-sm:  0 1px 3px rgba(11,31,58,.07), 0 1px 2px rgba(11,31,58,.05);
  --shadow-md:  0 4px 16px rgba(11,31,58,.10), 0 2px 6px rgba(11,31,58,.06);
  --shadow-lg:  0 12px 40px rgba(11,31,58,.14), 0 4px 12px rgba(11,31,58,.08);
  --shadow-xl:  0 24px 60px rgba(11,31,58,.18);
  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --font-head:  'Playfair Display', Georgia, serif;
  --font-body:  'Plus Jakarta Sans', system-ui, sans-serif;
}

/* ── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Typography ────────────────────────────── */
h1,h2,h3,h4,h5 { font-family: var(--font-head); line-height: 1.2; }
h1 { font-size: clamp(2.2rem,5vw,3.8rem); }
h2 { font-size: clamp(1.8rem,3.5vw,2.8rem); }
h3 { font-size: clamp(1.2rem,2vw,1.5rem); }
p  { font-size: 1.12rem; line-height: 1.8; color: var(--text-muted); }

/* ── Utility ───────────────────────────────── */
.container { max-width: 1440px; margin: 0 auto; padding: 0 32px; }
.section-pad { padding: 96px 0; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(29,78,216,.08); color: var(--blue);
  font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 100px; margin-bottom: 16px;
}
.section-tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber); flex-shrink: 0;
}
.section-title { color: var(--navy); margin-bottom: 14px; }
.section-sub { font-size: 1.2rem; max-width: 760px; margin-bottom: 48px; }
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 100px;
  font-weight: 600; font-size: .93rem; letter-spacing: .02em;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,.15); opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::after { opacity: 1; }
.btn-primary {
  background: var(--blue); color: #fff;
  box-shadow: 0 4px 20px rgba(29,78,216,.35);
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(29,78,216,.45);
}
.btn-outline {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.55);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-amber {
  background: var(--amber); color: var(--navy);
  box-shadow: 0 4px 20px rgba(245,158,11,.35);
}
.btn-amber:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245,158,11,.45);
}

/* ── Scroll reveal ─────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-left  { opacity: 0; transform: translateX(-40px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right { opacity: 0; transform: translateX( 40px); transition: opacity .7s ease, transform .7s ease; }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s !important; }
.delay-2 { transition-delay: .2s !important; }
.delay-3 { transition-delay: .3s !important; }
.delay-4 { transition-delay: .4s !important; }
.delay-5 { transition-delay: .5s !important; }

/* ============================================
   TOP HEADER BAR
   ============================================ */
.top-header {
  background: var(--navy);
  padding: 10px 0;
  font-size: .8rem;
  color: rgba(255,255,255,.75);
}
.top-header .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
}
.top-left { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.top-right { display: flex; align-items: center; gap: 14px; }
.top-contact { display: flex; align-items: center; gap: 6px; }
.top-contact svg { width: 13px; height: 13px; flex-shrink: 0; opacity: .75; }
.top-contact span { white-space: nowrap; }
.top-social { display: flex; gap: 8px; }
.top-social a {
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.top-social a:hover { background: var(--blue); }
.top-social svg { width: 13px; height: 13px; fill: rgba(255,255,255,.8); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition),
              backdrop-filter var(--transition), padding var(--transition);
  background: rgba(11,31,58,.0);
}
.navbar.scrolled {
  background: rgba(11,31,58,.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(0,0,0,.2);
}
.navbar.at-top { background: var(--navy); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; max-width: 1440px; margin: 0 auto;
}
.nav-logo { display: flex; align-items: center; gap: 14px; }
.nav-logo-mark {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), #0ea5e9);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); color: #fff; font-size: 1.3rem; font-weight: 700;
  box-shadow: 0 4px 14px rgba(29,78,216,.4);
  flex-shrink: 0;
}
.nav-logo-text { color: #fff; }
.nav-logo-text strong {
  display: block; font-family: var(--font-head);
  font-size: .95rem; line-height: 1.3; letter-spacing: .01em;
}
.nav-logo-text span { font-size: .72rem; opacity: .65; letter-spacing: .03em; }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
  color: rgba(255,255,255,.8); font-size: .87rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
  position: relative; transition: color var(--transition), background var(--transition);
}
.nav-link::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; right: 50%;
  height: 2px; background: var(--amber); border-radius: 2px;
  transition: left var(--transition), right var(--transition);
}
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.07); }
.nav-link:hover::after, .nav-link.active::after { left: 14px; right: 14px; }

.nav-cta {
  background: var(--amber); color: var(--navy) !important;
  font-weight: 700; border-radius: 100px; padding: 9px 20px;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--amber-dark) !important; transform: translateY(-1px); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 34px; padding: 4px;
  background: rgba(255,255,255,.08); border-radius: 8px;
}
.hamburger span {
  display: block; height: 2px; background: #fff; border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0B1F3A 0%, #1a3a6b 40%, #0d2845 100%);
}
/* Subtle animated pattern */
.hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(29,78,216,.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(245,158,11,.12) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(14,165,233,.15) 0%, transparent 45%);
  animation: heroAmbient 8s ease-in-out infinite alternate;
}
@keyframes heroAmbient {
  0%   { transform: scale(1) translate(0,0); }
  100% { transform: scale(1.05) translate(-1%,1%); }
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg,
      rgba(11,31,58,.85) 0%,
      rgba(11,31,58,.65) 50%,
      rgba(11,31,58,.8) 100%);
}
/* Grid texture overlay */
.hero-grid {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 760px; padding: 40px 24px;
  margin: 0 auto; text-align: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,158,11,.15); color: var(--amber);
  border: 1px solid rgba(245,158,11,.3);
  font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  padding: 7px 18px; border-radius: 100px; margin-bottom: 28px;
  opacity: 0; animation: fadeUp .7s .3s ease forwards;
}
.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); }
.hero-title {
  color: #fff; margin-bottom: 22px; font-weight: 700;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
  opacity: 0; animation: fadeUp .8s .5s ease forwards;
}
.hero-title em { color: var(--amber); font-style: normal; }
.hero-sub {
  font-size: 1.15rem; color: rgba(255,255,255,.7);
  margin-bottom: 40px; max-width: 540px; margin-left: auto; margin-right: auto;
  opacity: 0; animation: fadeUp .8s .7s ease forwards;
}
.hero-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 60px;
  opacity: 0; animation: fadeUp .8s .9s ease forwards;
}
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,.5); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  opacity: 0; animation: fadeUp .6s 1.2s ease forwards;
}
.scroll-dot {
  width: 26px; height: 40px; border: 2px solid rgba(255,255,255,.3);
  border-radius: 13px; display: flex; justify-content: center; padding-top: 6px;
}
.scroll-dot::before {
  content: ''; width: 4px; height: 8px; background: var(--amber);
  border-radius: 2px; animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateY(0); opacity: 1; }
  60%      { transform: translateY(10px); opacity: .3; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

/* ============================================
   MARQUEE STATS BAR
   ============================================ */
.stats-bar {
  background: var(--navy);
  padding: 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.06);
}
.stats-bar-inner {
  display: flex; align-items: center;
  gap: 0; overflow: hidden;
}
.stats-track {
  display: flex; gap: 0;
  animation: marqueeScroll 20s linear infinite;
  white-space: nowrap;
}
.stats-item {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 40px;
  border-right: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.8); font-size: .88rem; font-weight: 500;
}
.stats-item strong { color: var(--amber); font-size: 1.1rem; }
.stats-item span.dot { width: 4px; height: 4px; border-radius: 50%; background: var(--amber); opacity: .5; }
@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   PRINCIPAL MESSAGE
   ============================================ */
.principal { background: var(--surface); }
.principal-grid {
  display: grid; grid-template-columns: 420px 1fr;
  gap: 64px; align-items: center;
}
.principal-img-wrap {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
}
.principal-img-wrap::before {
  content: ''; position: absolute; inset: -2px;
  background: linear-gradient(135deg, var(--blue), var(--amber));
  border-radius: calc(var(--radius-lg) + 2px); z-index: -1;
}
.principal-img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #1a3a6b, #0B1F3A);
  display: flex; align-items: center; justify-content: center;
}
.principal-placeholder {
  width: 100%; aspect-ratio: 4/5;
  background: linear-gradient(160deg, #d1ddf0, #e8eef8);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; color: #8094b4;
}
.principal-placeholder svg { width: 64px; height: 64px; opacity: .4; }
.principal-placeholder span { font-size: .85rem; opacity: .6; }
.badge-role {
  position: absolute; bottom: -1px; left: 50%; transform: translateX(-50%);
  background: var(--navy); color: #fff; font-size: .78rem; font-weight: 600;
  padding: 8px 22px; border-radius: 100px 100px 0 0;
  letter-spacing: .05em; white-space: nowrap;
}
.principal-content {}
.quote-mark {
  font-family: var(--font-head); font-size: 6rem; line-height: 1; color: var(--amber);
  margin-bottom: -20px; opacity: .5;
}
.principal-message {
  font-size: 1.15rem; color: var(--text-muted);
  margin-bottom: 28px; line-height: 1.8;
}
.principal-sig { display: flex; align-items: center; gap: 16px; margin-top: 32px; }
.sig-line { width: 48px; height: 2px; background: var(--amber); }
.sig-name { font-family: var(--font-head); font-size: 1.1rem; color: var(--navy); }
.sig-title { font-size: .8rem; color: var(--text-muted); letter-spacing: .05em; text-transform: uppercase; }

/* ============================================
   ABOUT / STATS
   ============================================ */
.about { background: var(--bg); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-visual { position: relative; }
.about-img-stack { position: relative; }
.about-img-main {
  width: 100%; aspect-ratio: 4/3;
  background: linear-gradient(135deg, #c8d9f0, #dce8f8);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
}
.about-img-thumb {
  position: absolute; bottom: -24px; right: -24px;
  width: 45%; aspect-ratio: 1;
  background: var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 4px; color: #fff;
}
.about-img-thumb strong { font-size: 2rem; font-family: var(--font-head); color: var(--amber); }
.about-img-thumb span { font-size: .75rem; opacity: .7; text-align: center; line-height: 1.3; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.feat-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 20px; border: 1px solid var(--border);
  transition: var(--transition); box-shadow: var(--shadow-sm);
}
.feat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue); }
.feat-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(29,78,216,.08); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.feat-icon svg { width: 20px; height: 20px; }
.feat-card h4 { font-size: .9rem; color: var(--navy); margin-bottom: 4px; }
.feat-card p  { font-size: .8rem; margin: 0; }

/* ── Counters ── */
.counters { background: var(--navy); padding: 72px 0; }
.counters-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 32px;
}
.counter-card {
  text-align: center; padding: 32px 16px;
  border-radius: var(--radius); position: relative;
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.03);
  transition: var(--transition);
}
.counter-card:hover { background: rgba(255,255,255,.06); transform: translateY(-4px); }
.counter-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(245,158,11,.15); color: var(--amber);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.counter-icon svg { width: 26px; height: 26px; }
.counter-val {
  font-family: var(--font-head); font-size: 3rem; font-weight: 700;
  color: #fff; line-height: 1; margin-bottom: 8px;
}
.counter-val span { color: var(--amber); }
.counter-label { font-size: .82rem; color: rgba(255,255,255,.55); letter-spacing: .06em; text-transform: uppercase; }

/* ============================================
   ACADEMICS
   ============================================ */
.academics { background: var(--bg); }
.academics-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.acad-card {
  background: var(--surface); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition); cursor: default;
  position: relative;
}
.acad-card::before {
  content: ''; position: absolute; inset: 0; opacity: 0;
  background: linear-gradient(135deg, rgba(29,78,216,.04), transparent);
  transition: opacity var(--transition);
}
.acad-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(29,78,216,.2); }
.acad-card:hover::before { opacity: 1; }
.acad-top {
  padding: 28px 24px 16px;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6b 100%);
  position: relative; overflow: hidden;
}
.acad-top::after {
  content: ''; position: absolute; right: -20px; top: -20px;
  width: 100px; height: 100px; border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.acad-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(245,158,11,.2); color: var(--amber);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px; position: relative; z-index: 1;
}
.acad-icon svg { width: 26px; height: 26px; }
.acad-top h3 { color: #fff; font-size: 1.1rem; position: relative; z-index: 1; }
.acad-body { padding: 20px 24px 24px; }
.acad-body p { font-size: 1.05rem; margin-bottom: 16px; }
.acad-subjects { display: flex; flex-wrap: wrap; gap: 6px; }
.acad-subjects span {
  font-size: .75rem; font-weight: 500;
  background: rgba(29,78,216,.07); color: var(--blue);
  padding: 4px 12px; border-radius: 100px;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why { background: var(--surface); }
.why-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.why-card {
  padding: 32px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: var(--bg);
  transition: var(--transition); position: relative; overflow: hidden;
}
.why-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--blue), var(--amber));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(29,78,216,.15); }
.why-card:hover::after { transform: scaleX(1); }
.why-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(29,78,216,.1), rgba(29,78,216,.05));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; transition: var(--transition);
}
.why-card:hover .why-icon { background: var(--blue); }
.why-icon svg { width: 28px; height: 28px; color: var(--blue); transition: color var(--transition); }
.why-card:hover .why-icon svg { color: #fff; }
.why-card h3 { color: var(--navy); font-size: 1.05rem; margin-bottom: 10px; }
.why-card p  { font-size: .87rem; }

/* ============================================
   GALLERY
   ============================================ */
.gallery { background: var(--navy); padding: 96px 0; }
.gallery .section-title { color: #fff; }
.gallery .section-sub  { color: rgba(255,255,255,.55); }
.gallery .section-tag  { background: rgba(245,158,11,.15); color: var(--amber); border: 1px solid rgba(245,158,11,.2); }
.gallery-filters {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px;
}
.gallery-filter {
  padding: 8px 20px; border-radius: 100px;
  font-size: .82rem; font-weight: 600;
  background: rgba(255,255,255,.06); color: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.1);
  cursor: pointer; transition: var(--transition); letter-spacing: .03em;
}
.gallery-filter.active, .gallery-filter:hover {
  background: var(--amber); color: var(--navy); border-color: var(--amber);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  grid-template-rows: auto;
  gap: 12px;
}
.gallery-item {
  position: relative; overflow: hidden; border-radius: var(--radius);
  cursor: pointer; aspect-ratio: 1;
  background: rgba(255,255,255,.05);
}
.gallery-item.wide { grid-column: span 2; aspect-ratio: 2/1; }
.gallery-item.tall { grid-row: span 2; aspect-ratio: 1/2; }
.gallery-item-inner {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1a3a6b, #0d2845);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: rgba(255,255,255,.15);
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.gallery-item:hover .gallery-item-inner { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,31,58,.9) 0%, rgba(11,31,58,.4) 50%, transparent 100%);
  opacity: 0; transition: opacity var(--transition);
  display: flex; align-items: flex-end; padding: 20px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-text { color: #fff; font-size: .85rem; font-weight: 600; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.93);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-close {
  position: absolute; top: 24px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.1); color: #fff;
  font-size: 1.3rem; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,.2); }
.lightbox-content {
  max-width: 800px; width: 90%; border-radius: var(--radius-lg); overflow: hidden;
}

/* ============================================
   EVENTS
   ============================================ */
.events { background: var(--bg); }
.events-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.event-card {
  background: var(--surface); border-radius: var(--radius-lg);
  border: 1px solid var(--border); overflow: hidden;
  display: flex; gap: 0; transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.event-date {
  background: var(--navy); color: #fff;
  padding: 24px 20px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; min-width: 80px;
  flex-shrink: 0;
}
.event-date .day { font-family: var(--font-head); font-size: 2.2rem; line-height: 1; }
.event-date .mon { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; opacity: .7; }
.event-info { padding: 20px 22px; }
.event-tag {
  font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 8px; display: block;
}
.event-info h3 { font-size: 1rem; color: var(--navy); margin-bottom: 8px; }
.event-info p { font-size: .85rem; }
.event-meta { display: flex; align-items: center; gap: 6px; margin-top: 12px; color: var(--text-muted); font-size: .8rem; }
.event-meta svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ============================================
   NOTICE BOARD
   ============================================ */
.notices { background: var(--surface); }
.notices-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.notice-list { display: flex; flex-direction: column; gap: 2px; }
.notice-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px; border-radius: var(--radius);
  border-left: 3px solid transparent;
  transition: var(--transition); cursor: pointer;
}
.notice-item:hover {
  background: rgba(29,78,216,.04);
  border-left-color: var(--blue);
  transform: translateX(4px);
}
.notice-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0; margin-top: 6px;
}
.notice-dot.urgent  { background: #EF4444; }
.notice-dot.info    { background: var(--blue); }
.notice-dot.success { background: #10B981; }
.notice-item h4 { font-size: .93rem; color: var(--navy); margin-bottom: 4px; font-weight: 600; }
.notice-item p  { font-size: .8rem; }
.notice-item time { font-size: .75rem; color: var(--text-light); margin-top: 4px; display: block; }
.notice-cta { margin-top: 24px; }
.ticker-wrap {
  background: var(--navy); border-radius: var(--radius-lg);
  padding: 28px; overflow: hidden; position: relative;
  min-height: 340px;
}
.ticker-head {
  display: flex; align-items: center; gap: 10px;
  color: #fff; font-weight: 700; font-size: .85rem;
  margin-bottom: 20px; letter-spacing: .05em; text-transform: uppercase;
}
.ticker-live {
  width: 8px; height: 8px; border-radius: 50%; background: #EF4444;
  animation: livePulse 1.5s ease-in-out infinite;
}
@keyframes livePulse {
  0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(239,68,68,.4); }
  50%      { opacity: .8; box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}
.ticker-items { display: flex; flex-direction: column; gap: 12px; }
.ticker-entry {
  background: rgba(255,255,255,.06); border-radius: var(--radius-sm);
  padding: 14px 16px; border-left: 3px solid var(--amber);
  transition: var(--transition);
}
.ticker-entry:hover { background: rgba(255,255,255,.1); }
.ticker-entry h5 { color: #fff; font-size: .88rem; font-weight: 600; margin-bottom: 4px; }
.ticker-entry span { font-size: .75rem; color: rgba(255,255,255,.5); }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials { background: var(--bg); }
.testi-slider { position: relative; overflow: hidden; }
.testi-track {
  display: flex; gap: 24px;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.testi-card {
  min-width: calc(33.33% - 16px);
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); flex-shrink: 0;
  transition: var(--transition);
}
.testi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.testi-stars { color: var(--amber); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testi-text { font-size: .92rem; line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #0ea5e9);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: .95rem; flex-shrink: 0;
}
.testi-name { font-weight: 600; font-size: .9rem; color: var(--navy); }
.testi-role { font-size: .78rem; color: var(--text-muted); }
.slider-nav {
  display: flex; gap: 10px; justify-content: center; margin-top: 32px;
}
.slider-dot {
  width: 8px; height: 8px; border-radius: 4px;
  background: var(--border); cursor: pointer;
  transition: all .3s ease;
}
.slider-dot.active { width: 24px; background: var(--blue); }
.slider-btns {
  display: flex; gap: 10px; justify-content: center; margin-top: 16px;
}
.slider-btn {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
  color: var(--text-muted);
}
.slider-btn:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.slider-btn svg { width: 18px; height: 18px; }

/* ============================================
   CONTACT
   ============================================ */
.contact { background: var(--surface); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-block {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; background: var(--bg);
  border-radius: var(--radius); border: 1px solid var(--border);
}
.contact-block-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: rgba(29,78,216,.08); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
}
.contact-block-icon svg { width: 20px; height: 20px; }
.contact-block h4 { font-size: .88rem; color: var(--navy); font-weight: 700; margin-bottom: 4px; }
.contact-block p  { font-size: .84rem; margin: 0; }
.map-embed {
  width: 100%; height: 200px; border-radius: var(--radius);
  background: linear-gradient(135deg, #c8d9f0, #dce8f8);
  border: 1px solid var(--border); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: .85rem; gap: 8px;
}

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: .83rem; font-weight: 600; color: var(--navy); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--bg);
  font-family: var(--font-body); font-size: .9rem; color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(29,78,216,.1);
  background: var(--surface);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  display: none; background: rgba(16,185,129,.1); color: #059669;
  border: 1px solid rgba(16,185,129,.3); border-radius: var(--radius-sm);
  padding: 12px 16px; font-size: .88rem; font-weight: 600;
  align-items: center; gap: 8px;
}
.form-success.show { display: flex; }

/* ============================================
   FACULTY SECTION
   ============================================ */
.faculty { background: var(--bg); }
.faculty-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.faculty-card {
  background: var(--surface); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: var(--transition); text-align: center;
}
.faculty-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.faculty-img {
  aspect-ratio: 1; background: linear-gradient(135deg, #c8d9f0, #dce8f8);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.faculty-img svg { width: 56px; height: 56px; color: #8094b4; }
.faculty-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,31,58,.8) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--transition);
}
.faculty-card:hover .faculty-overlay { opacity: 1; }
.faculty-body { padding: 20px 16px; }
.faculty-body h3 { font-size: .95rem; color: var(--navy); margin-bottom: 4px; }
.faculty-dept { font-size: .78rem; color: var(--blue); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.faculty-exp { font-size: .8rem; margin-top: 6px; }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--navy); padding: 64px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand {}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), #0ea5e9);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); color: #fff; font-size: 1.1rem; font-weight: 700;
}
.footer-logo span { color: #fff; font-weight: 600; font-size: .95rem; }
.footer-brand p { font-size: .85rem; color: rgba(255,255,255,.5); line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 10px;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--blue); transform: translateY(-2px); }
.footer-social svg { width: 16px; height: 16px; fill: rgba(255,255,255,.7); }

.footer-col h4 {
  color: #fff; font-size: .88rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 20px; position: relative; padding-bottom: 12px;
}
.footer-col h4::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 28px; height: 2px; background: var(--amber); border-radius: 2px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  color: rgba(255,255,255,.5); font-size: .84rem;
  transition: color var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.footer-links a::before { content: '›'; color: var(--amber); }
.footer-links a:hover { color: rgba(255,255,255,.9); }
.footer-contact-item {
  display: flex; gap: 10px; align-items: flex-start;
  color: rgba(255,255,255,.5); font-size: .84rem; margin-bottom: 12px;
}
.footer-contact-item svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 2px; opacity: .6; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { color: rgba(255,255,255,.35); font-size: .8rem; }
.footer-bottom a { color: rgba(255,255,255,.5); font-size: .8rem; transition: color var(--transition); }
.footer-bottom a:hover { color: rgba(255,255,255,.9); }
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(29,78,216,.4);
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: var(--transition); cursor: pointer;
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: none; }
.back-to-top:hover { background: var(--navy); box-shadow: 0 6px 20px rgba(11,31,58,.4); transform: translateY(-2px); }
.back-to-top svg { width: 18px; height: 18px; }

/* ============================================
   MOBILE NAV DRAWER
   ============================================ */
.mobile-nav {
  position: fixed; top: 0; right: 0; bottom: 0; width: 300px; z-index: 1100;
  background: var(--navy); padding: 80px 28px 32px;
  transform: translateX(100%); transition: transform .4s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.mobile-nav.open { transform: none; }
.mobile-nav-overlay {
  position: fixed; inset: 0; z-index: 1090;
  background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.mobile-nav-overlay.open { opacity: 1; pointer-events: all; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-link {
  color: rgba(255,255,255,.75); font-size: 1rem; font-weight: 500;
  padding: 12px 16px; border-radius: var(--radius-sm);
  display: block; transition: var(--transition);
  border-left: 3px solid transparent;
}
.mobile-nav-link:hover, .mobile-nav-link.active {
  color: #fff; background: rgba(255,255,255,.07); border-left-color: var(--amber);
}
.mobile-nav-cta {
  margin-top: 24px; display: block;
  background: var(--amber); color: var(--navy); font-weight: 700;
  padding: 14px 24px; border-radius: 100px; text-align: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .principal-grid { grid-template-columns: 1fr; gap: 40px; }
  .principal-img-wrap { max-width: 420px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img-thumb { bottom: -16px; right: -16px; }
  .counters-grid { grid-template-columns: repeat(2,1fr); }
  .academics-grid { grid-template-columns: repeat(2,1fr); }
  .faculty-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .gallery-grid { grid-template-columns: repeat(3,1fr); }
  .testi-card { min-width: calc(50% - 12px); }
}
@media (max-width: 768px) {
  .top-header .container { flex-direction: column; align-items: flex-start; gap: 6px; }
  .top-left { gap: 12px; }
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding: 40px 20px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .why-grid { grid-template-columns: 1fr; }
  .academics-grid { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: 1fr; }
  .notices-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .faculty-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-item.tall { grid-row: span 1; aspect-ratio: 1; }
  .form-row { grid-template-columns: 1fr; }
  .testi-card { min-width: calc(80% - 12px); }
  .section-pad { padding: 64px 0; }
  .top-right { display: none; }
  .counters-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 480px) {
  .faculty-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item.wide { grid-column: span 1; aspect-ratio: 1; }
  .testi-card { min-width: calc(95% - 12px); }
  h1 { font-size: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}



/* ============================================
   FONT SIZE OVERRIDES (Header & Navbar)
   ============================================ */

/* 1. Top Header (Address, Phone, Email) */
.top-header { font-size: 0.99rem; padding: 12px 0; } 
.top-contact svg { width: 16px; height: 16px; } /* Slightly larger icons to match */

/* 2. Logo Text */
.nav-logo-text strong { font-size: 1.2rem; }
.nav-logo-text span { font-size: 0.85rem; }

/* 3. Navbar Links */
.nav-link { font-size: 1.09rem; padding: 10px 16px; }

/* 4. Hero Section Text (Welcome text) */
.hero-badge { font-size: 0.9rem; padding: 8px 22px; }
.hero-title { font-size: clamp(2.5rem, 5vw, 4.2rem); } /* Makes the main title larger */
.hero-sub { font-size: 1.25rem; }
.btn { font-size: 1.05rem; padding: 16px 32px; } /* Larger buttons */

/* ============================================
   HERO IMAGE SLIDER STYLES
   ============================================ */
.hero-slider {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0; /* Keeps it behind the text */
}

/* Individual Slide setup */
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1);
  /* Smooth 1.5s fade, 8s slow zoom */
  transition: opacity 1.5s ease-in-out, transform 8s linear; 
}

/* The currently visible slide */
.hero-slide.active {
  opacity: 1;
  transform: scale(1.08); /* Creates the slow zoom-in effect */
}

/* Dark gradient overlay so text is readable over bright pictures */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,31,58,0.85) 0%, rgba(11,31,58,0.5) 50%, rgba(11,31,58,0.8) 100%);
  z-index: 1;
}

/* Ensure content stays above the slider */
.hero-content { position: relative; z-index: 3; }
.hero-scroll { position: absolute; z-index: 3; }