@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Josefin+Sans:wght@300;400;600&family=Noto+Sans+SC:wght@300;400;500&display=swap');

:root {
  --gold: #B8A96A;
  --gold-light: #D4C48A;
  --gold-dim: #8A7D4E;
  --gold-glow: rgba(184,169,106,0.15);
  --black: #0A0A0A;
  --dark: #111111;
  --dark-2: #171717;
  --dark-3: #1E1E1E;
  --dark-4: #252525;
  --text-primary: #F0EDE4;
  --text-secondary: #A09D94;
  --text-muted: #6A6760;
  --border: rgba(184,169,106,0.2);
  --border-subtle: rgba(255,255,255,0.06);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--black);
  color: var(--text-primary);
  font-family: 'Josefin Sans', 'Noto Sans SC', sans-serif;
  font-weight: 300;
  letter-spacing: 0.04em;
  min-height: 100vh;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 3rem; height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.3s ease;
}
nav.scrolled { background: rgba(10,10,10,0.98); }
.nav-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.nav-wordmark { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-primary); }
.nav-links { display: flex; list-style: none; gap: 2.5rem; }
.nav-links a { font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-secondary); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.nav-active { color: var(--gold); }
.nav-right { display: flex; align-items: center; gap: 1.5rem; }
.lang-toggle { display: flex; align-items: center; gap: 0.4rem; }
.lang-btn { background: none; border: none; font-family: 'Josefin Sans', sans-serif; font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); cursor: pointer; padding: 0.25rem; transition: color 0.2s; }
.lang-btn.active { color: var(--gold); }
.lang-sep { color: var(--border); font-size: 0.7rem; }

/* BUTTONS */
.btn-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--gold); color: var(--black);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 0.75rem 1.5rem; text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background 0.2s, color 0.2s;
}
.btn-cta:hover { background: var(--gold-light); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: none; border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 0.75rem 1.5rem; text-decoration: none; cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* MOBILE MENU */
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-menu-btn span { display: block; width: 22px; height: 1px; background: var(--text-secondary); transition: all 0.3s; }
.mobile-menu { display: none; position: fixed; inset: 0; background: var(--black); z-index: 99; padding: 6rem 2rem 3rem; flex-direction: column; }
.mobile-menu.open { display: flex; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 1.5rem; }
.mobile-menu a { font-size: 1.2rem; letter-spacing: 0.1em; color: var(--text-primary); text-decoration: none; }
.mobile-menu-footer { margin-top: auto; }

/* LANGUAGE TOGGLE */
.en-text, .cn-text { display: block; }
.en-inline, .cn-inline { display: inline; }
body.lang-cn .en-text { display: none; }
body.lang-cn .cn-text { display: block; }
body:not(.lang-cn) .cn-text { display: none; }
body.lang-cn .en-inline { display: none; }
body.lang-cn .cn-inline { display: inline; }
body:not(.lang-cn) .cn-inline { display: none; }

/* SECTION UTILITIES */
.section-label { font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; }
.section-title { font-family: 'Cormorant Garamond', serif; font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 300; line-height: 1.1; color: var(--text-primary); }
.section-title em { font-style: italic; color: var(--gold); }
.divider { width: 40px; height: 1px; background: var(--gold); margin: 2rem 0; }

/* FOOTER */
footer { border-top: 1px solid var(--border-subtle); padding: 4rem 3rem 2rem; margin-top: 4rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; margin-bottom: 3rem; }
.footer-logo { margin-bottom: 1.5rem; }
.footer-tagline { font-size: 0.78rem; color: var(--text-muted); line-height: 1.8; letter-spacing: 0.06em; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col-title { font-size: 0.6rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.25rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col a { font-size: 0.75rem; color: var(--text-muted); text-decoration: none; letter-spacing: 0.08em; transition: color 0.2s; }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid var(--border-subtle); padding-top: 1.5rem; }
.footer-bottom p { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.1em; }
.footer-bottom a { color: var(--text-muted); text-decoration: none; }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* RESPONSIVE */
@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .btn-cta { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-links { grid-template-columns: 1fr; }
}