:root {
  --bg-deepest: #0B2E2A;
  --bg-dark: #143F3A;
  --bg-mid: #1A4F48;
  --bg-light: #1A4F48;
  --gold: #C9A85C;
  --gold-bright: #E8D29B;
  --gold-pale: #F2E5BD;
  --ivory: #EFEAD8;
  --ivory-soft: rgba(239, 234, 216, 0.85);
  --ivory-muted: rgba(239, 234, 216, 0.55);
  --border-faint: rgba(201, 168, 92, 0.12);
  --border-soft: rgba(201, 168, 92, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg-deepest);
  color: var(--ivory);
  font-family: 'Noto Serif TC', serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(5, 24, 21, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-faint);
}

.nav-logo {
  font-family: 'Cinzel', serif;
  font-size: 16px;
  color: var(--gold);
  letter-spacing: 0.25em;
  font-weight: 500;
}

.nav-logo small {
  display: block;
  font-size: 9px;
  color: var(--ivory-muted);
  letter-spacing: 0.3em;
  margin-top: 4px;
  font-family: 'Cormorant Garamond', serif;
}

.nav-menu {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-item > a {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--ivory);
  padding: 8px 0;
  transition: color 0.3s;
  position: relative;
}

.nav-item > a .en {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 400;
}

.nav-item > a .zh {
  font-family: 'Noto Serif TC', serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  margin-top: 2px;
  color: var(--ivory-muted);
}

.nav-item > a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.nav-item:hover > a,
.nav-item > a.active { color: var(--gold); }

.nav-item:hover > a .zh,
.nav-item > a.active .zh { color: var(--gold); }

.nav-item:hover > a::after,
.nav-item > a.active::after { transform: scaleX(1); }

.dropdown {
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 240px;
  background: rgba(5, 24, 21, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-faint);
  padding: 14px 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  margin-top: 12px;
  list-style: none;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown a {
  display: block;
  padding: 10px 24px;
  font-size: 12px;
  font-family: 'Noto Serif TC', serif;
  transition: all 0.2s;
  border-left: 2px solid transparent;
}

.dropdown a:hover {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(201, 168, 92, 0.04);
}

.nav-apply {
  padding: 10px 24px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: all 0.3s;
  font-family: 'Cinzel', serif;
  font-weight: 500;
}

.nav-apply:hover {
  background: var(--gold);
  color: var(--bg-deepest);
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: all 0.3s;
  font-family: 'Cinzel', serif;
  font-weight: 500;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg-deepest);
}

.btn-primary:hover {
  background: var(--gold-bright);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(201, 168, 92, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--ivory);
  border: 1px solid var(--border-soft);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ===== Sections ===== */
section { 
  padding: 130px 60px; 
  position: relative;
}

.section-label {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
}

.section-label::before, .section-label::after {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--gold);
}

.section-title {
  font-family: 'Cinzel', serif;
  font-size: 60px;
  line-height: 1.05;
  color: var(--ivory);
  margin-bottom: 20px;
  font-weight: 500;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
}

.section-title-zh {
  font-family: 'Noto Serif TC', serif;
  font-size: 20px;
  color: var(--ivory-soft);
  margin-bottom: 60px;
  letter-spacing: 0.3em;
  font-weight: 400;
}

/* ===== Page Hero (sub-pages) ===== */
.page-hero {
  padding: 180px 60px 100px;
  text-align: center;
  background: 
    radial-gradient(ellipse at 50% 30%, rgba(15, 53, 48, 0.6) 0%, transparent 60%),
    linear-gradient(135deg, var(--bg-deepest) 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--border-faint);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(115deg, transparent 47%, rgba(201, 168, 92, 0.04) 50%, transparent 53%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero .section-title { font-size: 72px; margin-bottom: 18px; }

/* ===== Ornaments ===== */
.divider-ornament {
  width: 100px;
  height: 30px;
  margin: 40px auto;
  display: block;
}

/* ===== Footer ===== */
footer {
  background: var(--bg-deepest);
  padding: 80px 60px 40px;
  border-top: 1px solid var(--border-faint);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  max-width: 1400px;
  margin: 0 auto 60px;
}

.footer-brand h3 {
  font-family: 'Cinzel', serif;
  font-size: 20px;
  color: var(--gold);
  margin-bottom: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.footer-brand .zh {
  font-size: 14px;
  color: var(--ivory-soft);
  margin-bottom: 20px;
  letter-spacing: 0.25em;
}

.footer-brand p {
  font-size: 12px;
  color: var(--ivory-muted);
  line-height: 1.8;
  letter-spacing: 0.1em;
}

.footer-section h4 {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 22px;
  font-weight: 500;
}

.footer-section ul { list-style: none; }

.footer-section li {
  padding: 5px 0;
  font-size: 12px;
  color: var(--ivory-muted);
  transition: color 0.3s;
}

.footer-section li:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--border-faint);
  padding-top: 30px;
  text-align: center;
  font-size: 10px;
  color: rgba(239, 234, 216, 0.35);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-family: 'Cinzel', serif;
}

@media (max-width: 1024px) {
  .nav { padding: 14px 20px; flex-wrap: wrap; gap: 12px; }
  .nav-logo { font-size: 14px; }
  .nav-logo small { font-size: 8px; }
  .nav-menu { 
    order: 3; 
    width: 100%; 
    justify-content: center; 
    flex-wrap: wrap; 
    gap: 16px; 
  }
  .nav-item > a .en { font-size: 9px; letter-spacing: 0.15em; }
  .nav-item > a .zh { font-size: 9px; }
  .dropdown { display: none; }
  .nav-apply { padding: 8px 16px; font-size: 9px; letter-spacing: 0.2em; }
  section { padding: 80px 24px; }
  .page-hero { padding: 150px 24px 70px; }
  .page-hero .section-title { font-size: 44px; }
  .section-title { font-size: 38px; }
  .section-title-zh { font-size: 16px; margin-bottom: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; text-align: center; }
  footer { padding: 60px 20px 30px; }
}

@media (max-width: 640px) {
  .nav { padding: 12px 16px; }
  .nav-logo { font-size: 13px; letter-spacing: 0.2em; }
  .nav-logo small { font-size: 7px; }
  .nav-menu { gap: 12px; }
  .nav-item > a { padding: 4px 0; }
  .nav-item > a .en { font-size: 8px; letter-spacing: 0.1em; }
  .nav-item > a .zh { font-size: 8px; }
  .nav-apply { padding: 6px 12px; font-size: 8px; }
  section { padding: 60px 16px; }
  .page-hero { padding: 170px 16px 50px; }
  .page-hero .section-title { font-size: 32px; }
  .section-title { font-size: 28px; }
  .section-title-zh { font-size: 14px; letter-spacing: 0.2em; }
  .section-label { font-size: 9px; letter-spacing: 0.3em; }
  .section-label::before, .section-label::after { width: 20px; }
  .btn { padding: 14px 28px; font-size: 10px; letter-spacing: 0.2em; }
}