/* ===== TRIPLE N ACADEMY - AVIATION THEME ===== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Reenie+Beanie&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #0a0e1a;
  --bg-2: #0d1220;
  --surface: #111827;
  --surface-2: #1a2235;
  --accent: #4f9cf9;
  --accent-2: #f59e0b;
  --accent-glow: rgba(79,156,249,0.35);
  --coral: #FFB7B2;
  --sage: #E8EFE8;
  --lavender: #EFEDF4;
  --text: #e8edf5;
  --text-muted: #8fa3bf;
  --text-dim: #4a607a;
  --white: #ffffff;
  --runway: #1e2d42;
  --gold: #f0c060;
  --nav-h: 72px;
  --radius: 1.5rem;
  --shadow: 0 4px 32px rgba(0,0,0,0.4);
  --glow: 0 0 40px rgba(79,156,249,0.2);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== GRAIN OVERLAY ===== */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(79,156,249,0.1);
  display: flex;
  align-items: center;
  padding: 0 clamp(1rem, 5vw, 3rem);
  transition: background 0.3s;
}

nav.scrolled {
  background: rgba(10,14,26,0.97);
  border-bottom-color: rgba(79,156,249,0.2);
}

.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-img {
  width: 44px;
  height: 44px;
  max-width: 44px;
  max-height: 44px;
  object-fit: contain;
  border-radius: 8px;
  flex-shrink: 0;
}

.nav-logo-text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
  line-height: 1.1;
}
.nav-logo-text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.2s;
  letter-spacing: 0.03em;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(79,156,249,0.08);
}

.nav-cta {
  background: var(--accent) !important;
  color: var(--bg) !important;
  font-weight: 700 !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 2rem !important;
  box-shadow: 0 0 20px var(--accent-glow) !important;
  transition: all 0.3s !important;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px var(--accent-glow) !important;
  background: var(--white) !important;
}

.nav-dropdown {
  position: relative;
}
.nav-dropdown > a::after {
  content: '▾';
  display: inline-block;
  margin-left: 0.3em;
  font-size: 0.7em;
  vertical-align: middle;
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 190px;
  background: rgba(10,14,26,0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(79,156,249,0.15);
  border-radius: 0.85rem;
  padding: 0.5rem;
  margin-top: 0.5rem;
  box-shadow: 0 16px 40px rgba(0,0,0,0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  z-index: 50;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-menu a {
  display: block;
  padding: 0.6rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 0.6rem;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-dropdown-menu a:hover {
  color: var(--white);
  background: rgba(79,156,249,0.1);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}
.nav-hamburger span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
  display: block;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(10,14,26,0.98);
  backdrop-filter: blur(20px);
  padding: 1.5rem;
  z-index: 999;
  border-bottom: 1px solid rgba(79,156,249,0.1);
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 0.75rem;
  transition: all 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.mobile-menu a:hover { color: var(--white); background: rgba(79,156,249,0.1); }

/* ===== SECTIONS ===== */
section { position: relative; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 3rem);
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ===== FLOATING BLOBS ===== */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
@keyframes float-blob {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}
.blob-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(79,156,249,0.15), transparent);
  top: -100px; left: -100px;
  animation: float-blob 8s ease-in-out infinite;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.12), transparent);
  bottom: -100px; right: -50px;
  animation: float-blob 10s ease-in-out infinite reverse;
}
.blob-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(239,237,244,0.06), transparent);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation: float-blob 12s ease-in-out infinite;
}

/* ===== RUNWAY LINE ===== */
.runway-line {
  width: 2px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto 2rem;
  position: relative;
}
.runway-line::after {
  content: '✈';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  font-size: 1rem;
  color: var(--accent);
  animation: fly-up 3s ease-in-out infinite;
}
@keyframes fly-up {
  0%, 100% { transform: translateX(-50%) rotate(45deg) translateY(0); }
  50% { transform: translateX(-50%) rotate(45deg) translateY(-8px); }
}

/* ===== SECTION HEADER ===== */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(79,156,249,0.08);
  border: 1px solid rgba(79,156,249,0.15);
  padding: 0.35rem 0.875rem;
  border-radius: 2rem;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.section-title em {
  font-style: normal;
  color: var(--accent);
  font-family: 'Reenie Beanie', cursive;
  font-size: 1.4em;
  font-weight: 400;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 3rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.925rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(79,156,249,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(79,156,249,0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--accent-2));
  color: #1a0a00;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(240,192,96,0.35);
}
.btn-gold:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(240,192,96,0.5);
}

.btn-apply {
  background: var(--accent-2);
  color: #1a0a00;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(245,158,11,0.35);
}
.btn-apply:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 24px rgba(245,158,11,0.5);
}

/* ===== PLANE FLIGHT ANIMATION ===== */
@keyframes plane-fly {
  0% { transform: translateX(-100px) translateY(20px) rotate(-5deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateX(calc(100vw + 100px)) translateY(-40px) rotate(5deg); opacity: 0; }
}

.flying-plane {
  position: fixed;
  top: 30%;
  left: 0;
  font-size: 1.5rem;
  z-index: 100;
  pointer-events: none;
  animation: plane-fly 8s ease-in-out infinite;
  animation-delay: 3s;
  opacity: 0;
}

/* ===== BLINKING LIGHTS ===== */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* ===== STAT COUNTER ===== */
.stat-block {
  text-align: center;
}
.stat-num {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ===== CARDS ===== */
.card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79,156,249,0.04), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 0;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(79,156,249,0.2);
  box-shadow: var(--glow);
}
.card:hover::before { opacity: 1; }

/* ===== IMAGE HOLDER ===== */
.img-holder {
  position: relative;
  overflow: hidden;
  background: var(--surface-2);
}
.img-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.card:hover .img-holder img { transform: scale(1.06); }

.img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,14,26,0.85) 0%, transparent 60%);
}

/* ===== BADGE ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 2rem;
  background: rgba(79,156,249,0.12);
  color: var(--accent);
  border: 1px solid rgba(79,156,249,0.2);
}

/* ===== DIVIDER ===== */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(79,156,249,0.2), transparent);
  margin: 4rem auto;
}

/* ===== PAGE HERO (sub-pages) ===== */
.page-hero {
  padding: calc(var(--nav-h) + 4rem) 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg-2);
  border-top: 1px solid rgba(79,156,249,0.08);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--accent); }

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.social-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(79,156,249,0.08);
  border: 1px solid rgba(79,156,249,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s;
}
.social-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  font-size: 0.8rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce-scroll 2s ease-in-out infinite;
}
@keyframes bounce-scroll {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}
.scroll-indicator::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

/* ===== AIRPORT RADAR ANIMATION ===== */
@keyframes radar-sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== TICKER ===== */
.ticker-wrap {
  overflow: hidden;
  background: rgba(79,156,249,0.06);
  border-top: 1px solid rgba(79,156,249,0.1);
  border-bottom: 1px solid rgba(79,156,249,0.1);
  padding: 0.75rem 0;
}
.ticker {
  display: flex;
  white-space: nowrap;
  animation: ticker-scroll 30s linear infinite;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 2rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.ticker-item::before {
  content: '✈';
  color: var(--accent);
  font-size: 0.9rem;
}
@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== ACCORDION ===== */
.accordion-item {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 1rem;
  overflow: hidden;
  margin-bottom: 0.75rem;
  transition: border-color 0.3s;
}
.accordion-item.open { border-color: rgba(79,156,249,0.25); }

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  gap: 1rem;
  user-select: none;
}
.accordion-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(79,156,249,0.1);
  border: 1px solid rgba(79,156,249,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.accordion-item.open .accordion-icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: var(--bg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out;
}
.accordion-body-inner {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.7;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding-top: 1rem;
}

/* ===== FORM ===== */
.form-group { margin-bottom: 1.25rem; }
.phone-hint, .email-hint { display: none; font-size: 0.72rem; color: #e74c3c; margin-top: 0.35rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.75rem;
  padding: 0.875rem 1.25rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.925rem;
  color: var(--text);
  outline: none;
  transition: all 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,156,249,0.1);
}
.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== MAP ===== */
#map-iframe {
  width: 100%;
  height: 400px;
  border-radius: var(--radius);
  border: 1px solid rgba(79,156,249,0.12);
  overflow: hidden;
}

/* ===== GALLERY GRID ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.gallery-item {
  border-radius: 1rem;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  aspect-ratio: 3/4;
  background: var(--surface);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,14,26,0.8), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex; align-items: flex-end;
  padding: 1.25rem;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -0.5rem; right: 1rem;
  font-size: 8rem;
  color: rgba(79,156,249,0.06);
  line-height: 1;
  font-family: Georgia, serif;
  pointer-events: none;
}
.testimonial-card:hover {
  border-color: rgba(79,156,249,0.2);
  transform: translateY(-4px);
}
.testimonial-text {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}
.author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg);
  flex-shrink: 0;
}
.author-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}
.author-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* ===== VIDEO CARD ===== */
.video-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--surface);
  aspect-ratio: 16/9;
}
.video-thumb {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.video-card:hover .video-thumb { transform: scale(1.04); }
.play-btn {
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,14,26,0.4);
  transition: background 0.3s;
}
.video-card:hover .play-btn { background: rgba(10,14,26,0.2); }
.play-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.video-card:hover .play-circle { transform: scale(1.12); }
.play-circle::after {
  content: '';
  width: 0; height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--bg);
  margin-left: 4px;
}

/* ===== STARS ===== */
.stars { color: var(--gold); font-size: 0.875rem; letter-spacing: 2px; }

/* ===== SCROLL TO TOP ===== */
#scrollTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 16px var(--accent-glow);
  z-index: 500;
  transition: all 0.3s;
  opacity: 0;
  transform: translateY(20px);
}
#scrollTop.visible { opacity: 1; transform: translateY(0); }
#scrollTop:hover { transform: translateY(-3px); box-shadow: 0 8px 24px var(--accent-glow); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 58px; height: 58px;
  border-radius: 18px;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  z-index: 500;
  transition: all 0.3s;
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 8px 28px rgba(37,211,102,0.6); }
@media(max-width:640px){ .whatsapp-float{ width:50px; height:50px; bottom:1.25rem; left:1.25rem; } .whatsapp-float svg{ width:26px; height:26px; } }

/* ===== HELP POPUP ===== */
.help-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5,8,16,0.72);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
}
.help-popup-overlay.open { opacity: 1; visibility: visible; }
.help-popup-card {
  position: relative;
  max-width: 420px;
  width: 100%;
  background: var(--surface);
  border: 1px solid rgba(79,156,249,0.2);
  border-radius: 1.75rem;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 60px var(--accent-glow);
  transform: scale(0.9) translateY(10px);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.help-popup-overlay.open .help-popup-card { transform: scale(1) translateY(0); }
.help-popup-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.help-popup-close:hover { background: rgba(255,255,255,0.12); color: var(--white); }
.help-popup-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.help-popup-card h3 { font-size: 1.4rem; font-weight: 800; color: var(--text); margin-bottom: 0.75rem; }
.help-popup-card p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1.75rem; }

/* ===== CONTACT POPUP (quick inquiry form) ===== */
.contact-popup-card { max-width: 560px; max-height: 88vh; overflow-y: auto; text-align: left; }
.contact-popup-card h3 { font-size: 1.4rem; text-align: center; }
.contact-popup-card > p { text-align: center; }
.popup-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.popup-form .form-group { margin-bottom: 1.1rem; }
.popup-form .form-group label { display: block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem; }
.popup-form .form-group input,
.popup-form .form-group select,
.popup-form .form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.875rem;
  padding: 0.8rem 1.05rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.88rem;
  color: var(--text);
  outline: none;
  transition: all 0.3s;
  -webkit-appearance: none;
}
.popup-form .form-group input::placeholder,
.popup-form .form-group textarea::placeholder { color: var(--text-dim); }
.popup-form .form-group input:focus,
.popup-form .form-group select:focus,
.popup-form .form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(79,156,249,0.04);
  box-shadow: 0 0 0 3px rgba(79,156,249,0.08);
}
.popup-form .form-group select { cursor: pointer; color: var(--text); }
.popup-form .form-group select option { background: var(--surface); color: var(--text); }
.popup-form .form-group textarea { resize: vertical; min-height: 90px; line-height: 1.6; }
.popup-form .form-submit-row { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; margin-top: 0.5rem; }
.popup-form .submit-note { font-size: 0.72rem; color: var(--text-dim); line-height: 1.5; text-align: center; }
.contact-popup-success { display: none; text-align: center; }
.contact-popup-success .help-popup-icon { margin-bottom: 0.75rem; }
.contact-popup-success h3 { margin-bottom: 0.5rem; }
.contact-popup-success p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
@media(max-width:560px){ .popup-form .form-row { grid-template-columns: 1fr; } }

/* ===== CONTACT ===== */
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.contact-icon {
  width: 44px; height: 44px;
  border-radius: 0.75rem;
  background: rgba(79,156,249,0.08);
  border: 1px solid rgba(79,156,249,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.contact-value {
  font-size: 0.925rem;
  color: var(--text);
}

/* ===== CAMPUS CARD ===== */
.campus-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.campus-card::after {
  content: '✈';
  position: absolute;
  bottom: -0.5rem;
  right: 1rem;
  font-size: 5rem;
  color: rgba(79,156,249,0.04);
  pointer-events: none;
}
.campus-card:hover {
  border-color: rgba(79,156,249,0.2);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}
.campus-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.campus-addr {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ===== ACTIVE NAV PAGE HIGHLIGHT ===== */
[data-page] .nav-links a[data-link] { color: var(--text-muted); }