/* ===========================
   ROOT & RESET
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:  #1A2E5A;
  --sky:   #2980B9;
  --gold:  #F0A500;
  --red:   #C0392B;
  --light: #EBF5FB;
  --gray-bg: #F7F8FA;
  --text:  #1e293b;
  --muted: #64748b;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.14);
  --transition: all 0.25s ease;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', 'Noto Sans SC', sans-serif; color: var(--text); background: #fff; }
img  { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
a    { text-decoration: none; }

/* ===========================
   HERO HIGHLIGHTS
=========================== */
.hero-highlights {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 32px; max-width: 960px; width: 100%;
}
.hero-hl-card {
  display: flex; align-items: flex-start; gap: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 14px; padding: 18px 16px;
  backdrop-filter: blur(10px);
  transition: background 0.2s, transform 0.2s;
  text-align: left;
}
.hero-hl-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-2px); }
.hero-hl-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 1px; }
.hero-hl-title { font-size: 0.88rem; font-weight: 800; color: #f0a500; margin-bottom: 4px; }
.hero-hl-desc { font-size: 0.75rem; color: rgba(255,255,255,0.72); line-height: 1.6; }

@media (max-width: 768px) {
  .hero-highlights { grid-template-columns: 1fr; gap: 10px; margin-top: 24px; }
  .hero-hl-card { padding: 14px 14px; }
}

/* ===========================
   LAYOUT HELPERS
=========================== */
.container   { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section     { padding: 88px 0; }
.bg-white    { background: #fff; }
.bg-gray     { background: var(--gray-bg); }
.bg-navy     { background: var(--navy); }

.section-head { text-align: center; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: var(--navy); margin: 8px 0 14px; line-height: 1.25; }
.section-head p  { color: var(--muted); font-size: 1rem; max-width: 600px; margin: 0 auto; line-height: 1.7; }
.section-head.light h2 { color: #fff; }
.section-head.light p  { color: rgba(255,255,255,.7); }

.tag  { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sky); }
.tag.gold { color: var(--gold); }

/* ===========================
   EARLY BIRD TOP BAR
=========================== */
.earlybird-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(90deg, #c0392b 0%, #e67e22 50%, #f0a500 100%);
  color: #fff;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 10px 20px;
  font-size: 0.85rem; font-weight: 600;
  flex-wrap: wrap;
}
.eb-emoji { font-size: 1rem; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.25)} }
.eb-text { flex: 1; text-align: center; min-width: 200px; }
.eb-btn {
  background: #fff; color: #c0392b;
  font-size: 0.78rem; font-weight: 800;
  padding: 5px 16px; border-radius: 99px;
  white-space: nowrap; flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}
.eb-btn:hover { background: #fff3cd; }
.eb-close {
  color: rgba(255,255,255,.7); font-size: 1rem;
  flex-shrink: 0; margin-left: 4px;
  transition: color 0.2s;
}
.eb-close:hover { color: #fff; }

/* ===========================
   EARLY BIRD SECTION
=========================== */
.eb-section {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px;
  align-items: center;
  background: linear-gradient(135deg, #fffbeb 0%, #fff7ed 100%);
  border: 2px solid #f0a500;
  border-radius: 24px; padding: 48px;
  box-shadow: 0 8px 32px rgba(240,165,0,.15);
}
.eb-section-tag {
  display: inline-block; background: #f0a500; color: #fff;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; padding: 4px 14px; border-radius: 99px; margin-bottom: 12px;
}
.eb-section-left h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 900; color: var(--navy); margin-bottom: 6px; }
.eb-section-dates { font-size: 1.1rem; font-weight: 800; color: #c0392b; margin-bottom: 14px; }
.eb-section-left p { color: var(--muted); font-size: 0.95rem; line-height: 1.75; margin-bottom: 20px; }
.eb-perks { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.eb-perks li { font-size: 0.9rem; color: var(--text); display: flex; align-items: center; gap: 8px; }
.eb-perks li span { font-weight: 500; }
.eb-apply-btn { display: inline-block; }

.eb-countdown-card {
  background: var(--navy); color: #fff;
  border-radius: 20px; padding: 36px 32px; text-align: center;
  box-shadow: 0 12px 36px rgba(26,46,90,.25);
}
.eb-countdown-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,.55); margin-bottom: 10px; }
.eb-countdown-date { font-size: 2rem; font-weight: 900; color: var(--gold); line-height: 1.1; margin-bottom: 6px; }
.eb-countdown-sub { font-size: 0.78rem; color: rgba(255,255,255,.55); margin-bottom: 0; }
.eb-divider { height: 1px; background: rgba(255,255,255,.15); margin: 24px 0; }
.eb-spots { margin-bottom: 16px; }
.eb-spots-num { font-size: 3.5rem; font-weight: 900; color: #fff; line-height: 1; }
.eb-spots-lbl { font-size: 0.8rem; color: rgba(255,255,255,.6); margin-top: 4px; }
.eb-urgency { font-size: 0.85rem; font-weight: 700; color: var(--gold); }

@media (max-width: 768px) {
  .eb-section { grid-template-columns: 1fr; padding: 28px 24px; gap: 28px; }
  .earlybird-bar { font-size: 0.75rem; gap: 8px; }
}

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed; top: 42px; left: 0; right: 0; z-index: 999;
  padding: 16px 0;
  transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: #fff;
  padding: 10px 0;
  box-shadow: 0 2px 16px rgba(0,0,0,.1);
}
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.nav-brand {
  font-size: 1.1rem; font-weight: 900; letter-spacing: -0.02em;
  color: #fff; transition: color 0.3s;
  white-space: nowrap;
}
.navbar.scrolled .nav-brand { color: var(--navy); }

.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links button { font-size: 0.875rem; font-weight: 500; color: rgba(255,255,255,.9); transition: color 0.2s; }
.navbar.scrolled .nav-links button { color: #475569; }
.nav-links button:hover { color: var(--gold) !important; }

.nav-portal {
  font-size: 0.78rem !important; font-weight: 700 !important;
  color: #0f172a !important;
  background: #f1f5f9 !important;
  border: 1.5px solid #cbd5e1 !important;
  border-radius: 99px;
  padding: 6px 14px !important;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.nav-portal:hover { background: #e2e8f0 !important; border-color: #94a3b8 !important; }

.nav-cta {
  background: var(--gold) !important;
  color: #fff !important;
  font-weight: 700 !important;
  padding: 8px 20px;
  border-radius: 99px;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: #e09400 !important; transform: scale(1.04); }

.nav-lang {
  font-size: 0.7rem !important; font-weight: 700 !important;
  padding: 5px 12px; border-radius: 99px;
  border: 1.5px solid rgba(255,255,255,.7) !important;
  color: rgba(255,255,255,.9) !important;
  transition: var(--transition);
}
.navbar.scrolled .nav-lang {
  border-color: var(--navy) !important;
  color: var(--navy) !important;
}
.nav-lang:hover { background: var(--navy) !important; color: #fff !important; border-color: var(--navy) !important; }
.navbar.scrolled .nav-lang:hover { background: var(--navy) !important; color: #fff !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; padding: 4px 0;
}
.hamburger span {
  display: block; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--navy); }

/* Mobile nav */
.nav-mobile {
  display: none; flex-direction: column; gap: 4px;
  background: #fff; padding: 16px 24px 20px;
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
}
.nav-mobile.open { display: flex; }
.nav-mobile button {
  font-size: 0.9rem; font-weight: 500; color: #475569;
  text-align: left; padding: 10px 0;
  border-bottom: 1px solid #f1f5f9;
  transition: color 0.2s;
}
.nav-mobile button:hover { color: var(--gold); }
.nav-mobile .nav-cta-mobile {
  margin-top: 8px; background: var(--gold); color: #fff !important;
  font-weight: 700 !important; padding: 12px !important;
  border-radius: var(--radius); text-align: center !important;
  border-bottom: none !important;
}
.nav-mobile .nav-lang-mobile {
  border: 1.5px solid var(--navy); color: var(--navy) !important;
  border-radius: 99px; padding: 6px 16px !important;
  font-size: 0.75rem !important; font-weight: 700 !important;
  width: fit-content; border-bottom: none !important;
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1A2E5A 0%, #2980B9 55%, #1A2E5A 100%);
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?w=1600&q=80') center/cover no-repeat;
  opacity: 0.18;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(26,46,90,.55));
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; padding: 140px 24px 100px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(240,165,0,.9); color: #fff;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em;
  padding: 6px 18px; border-radius: 99px; margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 900; color: #fff;
  line-height: 1.12; letter-spacing: -0.02em;
  text-shadow: 0 2px 16px rgba(0,0,0,.3);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(0.95rem, 1.5vw, 1.2rem); color: rgba(255,255,255,.85);
  line-height: 1.75; margin-bottom: 40px;
}
.hero-btns { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-bottom: 56px; }

.btn-primary {
  background: var(--gold); color: #fff;
  font-size: 1rem; font-weight: 700;
  padding: 16px 36px; border-radius: 99px;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { background: #e09400; transform: scale(1.04); box-shadow: 0 12px 32px rgba(0,0,0,.25); }

.btn-outline {
  border: 2px solid rgba(255,255,255,.8); color: #fff;
  font-size: 1rem; font-weight: 600;
  padding: 15px 36px; border-radius: 99px;
  transition: background 0.2s, color 0.2s;
}
.btn-outline:hover { background: rgba(255,255,255,.15); }

.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat { text-align: center; }
.stat-num { display: block; font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 900; color: var(--gold); }
.stat-lbl { display: block; font-size: 0.85rem; color: rgba(255,255,255,.75); margin-top: 4px; }

.hero-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: rgba(255,255,255,.6); font-size: 1.4rem;
  animation: bounce 2s infinite; transition: color 0.2s;
}
.hero-scroll:hover { color: #fff; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ===========================
   ABOUT
=========================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 48px; }
.about-img-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-img { width: 100%; height: 320px; object-fit: cover; }
.about-text h3 { font-size: 1.5rem; font-weight: 800; color: var(--navy); margin-bottom: 12px; }
.about-text p  { color: var(--muted); line-height: 1.75; }
.id-partner    { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.id-badge      { background: var(--light); color: var(--sky); font-size: 0.8rem; font-weight: 700; padding: 6px 14px; border-radius: 99px; }
.id-sub        { color: var(--muted); font-size: 0.8rem; }

/* ===========================
   CARD GRIDS
=========================== */
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.card-hover { transition: transform 0.25s ease, box-shadow 0.25s ease; }
.card-hover:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

/* ===========================
   FEATURE CARDS (About)
=========================== */
.card-feat {
  background: var(--light); border-radius: var(--radius); padding: 28px 24px; text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card-feat:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin: 0 auto 16px; }
.card-feat h4 { font-weight: 700; color: var(--navy); font-size: 1rem; margin-bottom: 8px; }
.card-feat p  { color: var(--muted); font-size: 0.875rem; line-height: 1.6; }

/* ===========================
   PROGRAM CARDS
=========================== */
.card-prog {
  background: #fff; border-radius: var(--radius); padding: 24px;
  border: 1px solid #e8ecf4; box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card-prog:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.prog-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 14px; }
.card-prog h4 { font-weight: 700; color: var(--navy); font-size: 1rem; margin-bottom: 6px; }
.prog-meta { font-size: 0.78rem; color: #94a3b8; margin-bottom: 10px; }
.card-prog p  { color: var(--muted); font-size: 0.875rem; line-height: 1.65; margin-bottom: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span { background: var(--light); color: var(--sky); font-size: 0.72rem; font-weight: 600; padding: 4px 10px; border-radius: 99px; }

/* ===========================
   WHY US CARDS
=========================== */
.card-why {
  display: flex; gap: 16px; padding: 24px;
  background: var(--light); border-radius: var(--radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card-why:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.why-icon {
  flex-shrink: 0; width: 48px; height: 48px;
  background: var(--navy); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.card-why h4 { font-weight: 700; color: var(--navy); font-size: 1rem; margin-bottom: 6px; }
.card-why p  { color: var(--muted); font-size: 0.875rem; line-height: 1.65; }

/* ===========================
   LOCATION CARDS
=========================== */
.card-loc {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid #e8ecf4; box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card-loc:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.loc-img-wrap { position: relative; height: 176px; overflow: hidden; }
.loc-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.card-loc:hover .loc-img-wrap img { transform: scale(1.07); }
.loc-img-wrap::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.55), transparent); }
.loc-badge { position: absolute; bottom: 10px; left: 10px; z-index: 1; background: var(--gold); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.loc-body { padding: 16px; }
.loc-body h4 { font-weight: 700; color: var(--navy); font-size: 1rem; margin-bottom: 6px; }
.loc-meta { font-size: 0.78rem; color: #94a3b8; margin-bottom: 4px; }
.loc-date { font-size: 0.78rem; color: var(--sky); font-weight: 600; }

/* ===========================
   REVIEW CARDS
=========================== */
.card-review {
  background: var(--light); border-radius: var(--radius); padding: 28px;
  border: 1px solid #e8ecf4; position: relative; overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card-review:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-review::after {
  content: '"'; position: absolute; right: 20px; top: 10px;
  font-size: 5rem; color: rgba(41,128,185,.1); font-family: Georgia, serif;
  line-height: 1;
}
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.1rem; flex-shrink: 0; }
.reviewer-name { font-weight: 700; color: var(--navy); font-size: 0.9rem; }
.reviewer-role { color: #94a3b8; font-size: 0.75rem; margin-top: 2px; }
.stars { margin-left: auto; color: var(--gold); font-size: 0.85rem; letter-spacing: 1px; }
.card-review p { color: var(--muted); font-size: 0.9rem; line-height: 1.75; }

/* ===========================
   FAQ
=========================== */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border-radius: var(--radius); border: 1.5px solid #e8ecf4; overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s; }
.faq-item.open { border-color: var(--sky); box-shadow: 0 4px 16px rgba(41,128,185,.12); }
.faq-q {
  width: 100%; text-align: left; padding: 20px 24px; font-weight: 600; font-size: 0.95rem; color: var(--navy);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: color 0.2s;
}
.faq-q::after { content: '▼'; font-size: 0.7rem; color: #94a3b8; flex-shrink: 0; transition: transform 0.3s; }
.faq-item.open .faq-q { color: var(--sky); }
.faq-item.open .faq-q::after { transform: rotate(180deg); color: var(--sky); }
.faq-a {
  display: none; padding: 0 24px 20px; color: var(--muted); font-size: 0.875rem; line-height: 1.75;
  border-top: 1px solid #f1f5f9; padding-top: 14px;
}
.faq-item.open .faq-a { display: block; }

/* ===========================
   CONTACT
=========================== */
.contact-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: start; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row { display: contents; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.78rem; font-weight: 600; color: rgba(255,255,255,.75); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.2);
  border-radius: 12px; padding: 12px 16px; font-size: 0.875rem; font-family: inherit;
  outline: none; transition: border-color 0.2s;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,.35); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { resize: none; }
.form-group select option { background: var(--navy); }

.btn-submit {
  grid-column: 1 / -1; background: var(--gold); color: #fff; font-weight: 700; font-size: 1rem;
  padding: 16px; border-radius: 12px; width: 100%;
  transition: background 0.2s, transform 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-submit:hover { background: #e09400; transform: scale(1.02); }

.form-success {
  background: rgba(255,255,255,.1); border-radius: var(--radius); padding: 32px;
  text-align: center; color: #fff; font-size: 1.1rem; font-weight: 600; line-height: 1.6;
}
.hidden { display: none !important; }

.contact-info { display: flex; flex-direction: column; gap: 16px; }
.info-card {
  display: flex; gap: 14px; align-items: center;
  background: rgba(255,255,255,.1); border-radius: var(--radius); padding: 18px 20px;
}
.info-icon { font-size: 1.4rem; flex-shrink: 0; width: 42px; height: 42px; background: var(--gold); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.info-label { font-size: 0.75rem; color: rgba(255,255,255,.55); margin-bottom: 3px; }
.info-val   { font-size: 0.9rem; font-weight: 600; color: #fff; }

.qr-box { background: rgba(255,255,255,.1); border-radius: var(--radius); padding: 20px; text-align: center; }
.qr-box svg { margin: 0 auto 10px; border-radius: 8px; }
.qr-box p { font-size: 0.78rem; color: rgba(255,255,255,.6); }

/* ===========================
   FOOTER
=========================== */
.footer { background: #0f172a; color: #fff; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand { font-size: 1.2rem; font-weight: 900; margin-bottom: 10px; color: #fff; }
.footer-tagline { color: #64748b; font-size: 0.875rem; line-height: 1.6; }
.footer-head { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: #94a3b8; margin-bottom: 16px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.footer-links button { color: #64748b; font-size: 0.875rem; text-align: left; transition: color 0.2s; }
.footer-links button:hover { color: var(--gold); }
.footer-contact { color: #64748b; font-size: 0.875rem; line-height: 2; }
.footer-bottom { border-top: 1px solid #1e293b; padding-top: 24px; text-align: center; }
.footer-bottom p { color: #334155; font-size: 0.78rem; margin-bottom: 4px; }
.footer-legal { margin-top: 8px; }
.footer-legal a { color: #64748b; text-decoration: none; font-size: 0.78rem; transition: color 0.2s; }
.footer-legal a:hover { color: var(--gold); }

/* ===========================
   TUITION RANGE
=========================== */
.tuition-range {
  display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-top: 18px;
  background: #fff;
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 10px 22px;
  justify-content: center;
}
.tuition-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--gold);
}
.tuition-amount {
  font-size: 1.15rem; font-weight: 900; color: var(--navy);
}
.tuition-note {
  font-size: 0.78rem; color: var(--muted);
}

/* ===========================
   PROGRAM GROUP LABELS
=========================== */
.prog-group-label {
  font-size: 0.95rem; font-weight: 800;
  color: var(--navy); letter-spacing: 0.02em;
  margin: 40px 0 20px;
  padding: 10px 20px;
  background: #fff;
  border-left: 4px solid var(--sky);
  border-radius: 0 10px 10px 0;
  display: inline-block;
}
.prog-group-gold {
  border-left-color: var(--gold);
  color: #92400e;
  background: #fffbeb;
}
.badge-academy {
  display: inline-block;
  background: var(--gold); color: #fff;
  font-size: 0.68rem; font-weight: 700;
  padding: 2px 10px; border-radius: 99px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.card-prog-academy {
  border: 2px solid #fde68a;
  background: linear-gradient(160deg, #fffbeb 0%, #fff 100%);
}

/* Course Badges */
.badge-gaokao {
  display: inline-block; margin-top: 10px;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e; font-size: 0.7rem; font-weight: 700;
  padding: 4px 12px; border-radius: 99px;
  border: 1px solid #fcd34d;
  letter-spacing: 0.02em;
}
.badge-selling {
  display: inline-block; margin-top: 10px;
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #1e40af; font-size: 0.7rem; font-weight: 700;
  padding: 4px 12px; border-radius: 99px;
  border: 1px solid #93c5fd;
  letter-spacing: 0.02em;
}

/* ===========================
   CAMPUS CAROUSEL
=========================== */
.campus-carousel {
  position: relative; width: 100%; overflow: hidden;
  border-radius: 20px 20px 0 0;
  background: #000;
  height: 100%;
}
.carousel-track {
  display: flex; transition: transform 0.5s cubic-bezier(.4,0,.2,1);
  height: 100%; will-change: transform;
}
.carousel-slide {
  flex: 0 0 auto; height: 100%; position: relative; overflow: hidden;
}
.carousel-slide img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: brightness(0.88);
}
.slide-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
  color: #fff; font-size: 0.88rem; font-weight: 600;
  padding: 28px 20px 14px; letter-spacing: 0.01em;
}
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.2); backdrop-filter: blur(6px);
  color: #fff; border: 1.5px solid rgba(255,255,255,0.35);
  width: 40px; height: 40px; border-radius: 50%; font-size: 1.4rem;
  cursor: pointer; transition: background 0.2s; z-index: 10;
  display: flex; align-items: center; justify-content: center; line-height: 1;
}
.carousel-btn:hover { background: rgba(255,255,255,0.4); }
.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }
.carousel-dots {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 10;
}
.carousel-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.5); cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  border: none; padding: 0;
}
.carousel-dot.active { background: #fff; transform: scale(1.3); }

/* ===========================
   STANFORD SPOTLIGHT
=========================== */
.stanford-spotlight {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid #e8ecf4;
}
.stanford-img-wrap {
  position: relative;
  height: 420px;
  overflow: hidden;
}
.stanford-img-wrap > img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.stanford-spotlight:hover .stanford-img-wrap > img { transform: scale(1.04); }
.stanford-img-wrap::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, transparent 60%, rgba(255,255,255,.2));
  pointer-events: none;
}
.stanford-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: var(--gold); color: #fff;
  font-size: 0.85rem; font-weight: 700;
  padding: 8px 18px; border-radius: 99px;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}
.stanford-info {
  padding: 32px 32px 32px 0;
  display: flex; flex-direction: column; gap: 20px;
}
.stanford-detail {
  display: flex; align-items: flex-start; gap: 14px;
}
.stanford-icon {
  font-size: 1.3rem; width: 40px; height: 40px; flex-shrink: 0;
  background: var(--light); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.stanford-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: #94a3b8; margin-bottom: 3px;
}
.stanford-val {
  font-size: 0.9rem; color: var(--text); font-weight: 500; line-height: 1.5;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .cards-4  { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-img { height: 260px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stanford-spotlight { grid-template-columns: 1fr; }
  .stanford-img-wrap { height: 280px; }
  .stanford-info { padding: 24px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .cards-3 { grid-template-columns: 1fr; }
  .cards-2 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .contact-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .section { padding: 64px 0; }
  .cards-4 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; max-width: 320px; text-align: center; }
}