@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Source+Sans+3:wght@300;400;500;600&family=Noto+Sans+SC:wght@400;500;600&family=Noto+Sans:wght@400;500;600&display=swap');

:root {
  --color-deep-sea: #0a2e3d;
  --color-aegean: #1a6b7a;
  --color-turquoise: #2ec4b6;
  --color-lagoon: #48e5d4;
  --color-sand: #f4e8d1;
  --color-warm-sand: #e8d5b7;
  --color-sun: #f2a950;
  --color-sunset: #e8734a;
  --color-white: #fefefe;
  --color-text: #1a1a1a;
  --color-text-light: #5a5a5a;
  --color-bg: #faf8f5;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Noto Sans', sans-serif;
  --font-chinese: 'Noto Sans SC', sans-serif;
  --shadow-soft: 0 4px 24px rgba(10, 46, 61, 0.08);
  --shadow-medium: 0 8px 40px rgba(10, 46, 61, 0.12);
  --shadow-hover: 0 12px 48px rgba(10, 46, 61, 0.18);
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ===== HEADER & NAV ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(10, 46, 61, 0.06);
  transition: var(--transition);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-deep-sea);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo span { color: var(--color-turquoise); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-links a:hover {
  background: var(--color-turquoise);
  color: var(--color-white);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 4px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid rgba(10, 46, 61, 0.1);
}

.lang-switcher a {
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text-light);
  padding: 4px 8px;
  border-radius: 6px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lang-switcher a:hover,
.lang-switcher a.active {
  background: var(--color-deep-sea);
  color: var(--color-white);
}

/* Mobile menu */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-deep-sea);
  margin: 6px 0;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(165deg, var(--color-deep-sea) 0%, #0d3a4f 30%, var(--color-aegean) 60%, #1d8090 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(46, 196, 182, 0.25) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(242, 169, 80, 0.15) 0%, transparent 60%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 120px 24px 80px;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  color: var(--color-lagoon);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero h1 em {
  font-style: italic;
  color: var(--color-lagoon);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.75);
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-turquoise);
  color: var(--color-deep-sea);
}

.btn-primary:hover {
  background: var(--color-lagoon);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(46, 196, 182, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

/* Floating shapes */
.hero-shapes {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: white;
}

.shape-1 { width: 400px; height: 400px; top: -100px; right: -100px; animation: float 20s ease-in-out infinite; }
.shape-2 { width: 250px; height: 250px; bottom: 20%; left: -50px; animation: float 15s ease-in-out infinite reverse; }
.shape-3 { width: 150px; height: 150px; top: 40%; right: 10%; animation: float 18s ease-in-out infinite 3s; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(5deg); }
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 24px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-turquoise);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-deep-sea);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
}

/* ===== CARDS GRID ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, var(--color-aegean), var(--color-turquoise));
}

.card-image-placeholder {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}

.card-body {
  padding: 24px;
}

.card-category {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-turquoise);
  margin-bottom: 8px;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-deep-sea);
}

.card p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ===== HIGHLIGHTS (Feature boxes) ===== */
.highlights {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.highlight-box {
  text-align: center;
  padding: 40px 28px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.highlight-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.highlight-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.highlight-box h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-deep-sea);
}

.highlight-box p {
  font-size: 0.88rem;
  color: var(--color-text-light);
}

/* ===== NEWSLETTER / CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--color-deep-sea), var(--color-aegean));
  border-radius: 24px;
  padding: 80px 48px;
  text-align: center;
  margin: 0 auto;
  max-width: 1200px;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(46, 196, 182, 0.2) 0%, transparent 50%);
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--color-white);
  margin-bottom: 16px;
  position: relative;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  margin-bottom: 32px;
  position: relative;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-deep-sea);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 24px 40px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  color: var(--color-white);
  font-size: 1.4rem;
  margin-bottom: 12px;
  display: block;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

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

.footer-col li { margin-bottom: 10px; }

.footer-col a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col a:hover { color: var(--color-turquoise); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: 24px;
    box-shadow: var(--shadow-medium);
  }
  .lang-switcher {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(10, 46, 61, 0.1);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .hero h1 { font-size: clamp(2.2rem, 6vw, 3.5rem); }
  .cards-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 64px 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cta-section { padding: 48px 24px; border-radius: 16px; }
  .highlights { grid-template-columns: 1fr 1fr; }
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Search bar */
.site-search{position:relative;margin-left:12px}
.search-toggle{background:none;border:none;color:var(--color-text-light);cursor:pointer;font-size:1.1rem;padding:6px;display:flex;align-items:center}
.search-toggle:hover{color:var(--color-turquoise)}
.search-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(10,46,61,.85);z-index:1000;justify-content:center;align-items:flex-start;padding-top:20vh}
.search-overlay.open{display:flex}
.search-box{background:white;border-radius:16px;padding:32px;width:90%;max-width:600px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.search-box h3{font-family:var(--font-display);color:var(--color-deep-sea);margin-bottom:16px;font-size:1.3rem}
.search-input{width:100%;padding:14px 20px;border:2px solid #e5e7eb;border-radius:12px;font-size:1.05rem;font-family:var(--font-body)}
.search-input:focus{border-color:var(--color-turquoise);outline:none;box-shadow:0 0 0 3px rgba(46,196,182,.15)}
.search-results{margin-top:16px;max-height:300px;overflow-y:auto}
.search-results a{display:block;padding:12px 16px;border-radius:8px;text-decoration:none;color:var(--color-deep-sea);font-weight:500;transition:.15s}
.search-results a:hover{background:rgba(46,196,182,.1)}
.search-results a small{display:block;color:var(--color-text-light);font-weight:400;font-size:.82rem;margin-top:2px}
.search-close{position:absolute;top:20px;right:24px;background:none;border:none;color:white;font-size:2rem;cursor:pointer}