/* ============================================
   SAWAN GLOBAL V2 — Official Website Homepage
   Design: Deep black-gold luxury theme
   ============================================ */

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

:root {
  --bg-deep: #0a0a0f;
  --bg-dark: #12121a;
  --bg-card: #1a1a25;
  --bg-card-hover: #20202e;
  --gold: #c9a86a;
  --gold-bright: #e8c987;
  --gold-soft: #d4b87c;
  --gold-dark: #9a7e4a;
  --text-primary: #f0ede5;
  --text-secondary: #a8a499;
  --text-muted: #6b6760;
  --border: rgba(201, 168, 106, 0.15);
  --border-hover: rgba(201, 168, 106, 0.35);
  --serif: 'Cormorant Garamond', 'Noto Serif SC', serif;
  --cn-serif: 'Noto Serif SC', serif;
  --sans: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }

.section-tag {
  font-family: var(--sans);
  font-size: 12px; font-weight: 600;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 16px;
  display: inline-block;
}

.section-title {
  font-family: var(--cn-serif);
  font-size: 42px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px; letter-spacing: 2px;
}

.section-subtitle {
  font-family: var(--serif);
  font-size: 22px; font-weight: 400;
  font-style: italic; color: var(--gold-soft);
  margin-bottom: 60px;
}

.section-desc {
  font-family: var(--cn-serif);
  font-size: 17px; color: var(--text-secondary);
  line-height: 2; max-width: 720px;
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-desc { margin: 0 auto; }

.gold-text { color: var(--gold-bright); }
.gold-line { width: 60px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); margin: 20px auto; }

/* ===== Nav ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 0;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
nav .container { display: flex; justify-content: space-between; align-items: center; }
.nav-logo {
  font-family: var(--serif);
  font-size: 24px; font-weight: 600;
  color: var(--gold-bright);
  letter-spacing: 3px;
}
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none; letter-spacing: 1px;
  transition: color 0.3s; position: relative;
}
.nav-links a:hover { color: var(--gold-bright); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--gold);
  transform: scaleX(0); transition: transform 0.3s;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  padding: 8px 24px; border: 1px solid var(--gold);
  color: var(--gold-bright); font-size: 13px;
  letter-spacing: 1px; cursor: pointer;
  background: transparent; transition: all 0.3s;
  text-decoration: none;
}
.nav-cta:hover { background: var(--gold); color: var(--bg-deep); }

nav.scrolled { padding: 12px 0; background: rgba(10,10,15,0.95); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, #1a1520 0%, var(--bg-deep) 60%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(201,168,106,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(201,168,106,0.04) 0%, transparent 50%);
}
.hero-video-bg {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden; opacity: 0.3;
}
.hero-video-bg video {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 1; }
.hero-content { text-align: center; z-index: 2; position: relative; }
.hero-eyebrow {
  font-family: var(--sans);
  font-size: 13px; font-weight: 500;
  letter-spacing: 6px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 24px;
  opacity: 0; animation: fadeUp 1s ease 0.2s forwards;
}
.hero-title {
  font-family: var(--serif);
  font-size: 96px; font-weight: 600;
  letter-spacing: 10px; color: var(--text-primary);
  margin-bottom: 8px;
  opacity: 0; animation: fadeUp 1s ease 0.4s forwards;
  background: linear-gradient(180deg, #f0ede5 0%, #c9a86a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-family: var(--cn-serif);
  font-size: 28px; font-weight: 400;
  color: var(--gold-soft); letter-spacing: 6px;
  margin-bottom: 32px;
  opacity: 0; animation: fadeUp 1s ease 0.6s forwards;
}
.hero-tagline {
  font-family: var(--cn-serif);
  font-size: 17px; color: var(--text-secondary);
  letter-spacing: 3px; max-width: 600px;
  margin: 0 auto 52px; line-height: 2.2;
  opacity: 0; animation: fadeUp 1s ease 0.8s forwards;
}
.hero-actions { display: flex; gap: 20px; justify-content: center; opacity: 0; animation: fadeUp 1s ease 1s forwards; }
.hero-stats {
  display: flex; gap: 60px; justify-content: center; margin-top: 60px;
  opacity: 0; animation: fadeUp 1s ease 1.2s forwards;
}
.hero-stat { text-align: center; }
.hero-stat-num { font-family: var(--serif); font-size: 36px; font-weight: 600; color: var(--gold-bright); }
.hero-stat-label { font-size: 12px; color: var(--text-muted); letter-spacing: 2px; margin-top: 4px; }

.btn-primary {
  padding: 16px 48px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--bg-deep); font-size: 14px; font-weight: 600;
  letter-spacing: 2px; border: none; cursor: pointer;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(201,168,106,0.3); }

.btn-outline {
  padding: 16px 48px;
  background: transparent; color: var(--gold-bright);
  font-size: 14px; font-weight: 500; letter-spacing: 2px;
  border: 1px solid var(--gold); cursor: pointer;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-outline:hover { background: rgba(201,168,106,0.1); }

.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  color: var(--text-muted); font-size: 11px; letter-spacing: 3px; z-index: 2;
  animation: bounce 2s infinite;
}
.hero-scroll::after { content: ''; display: block; width: 1px; height: 30px; background: var(--gold-dark); margin: 8px auto 0; }

@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

/* ===== Brand Intro ===== */
.brand { background: var(--bg-dark); }
.brand-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.brand-image {
  background: linear-gradient(135deg, rgba(201,168,106,0.1), rgba(201,168,106,0.03));
  border: 1px solid var(--border);
  border-radius: 12px;
  height: 400px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.brand-image-inner {
  text-align: center; z-index: 1;
}
.brand-image-icon {
  font-size: 72px; margin-bottom: 16px;
}
.brand-image-text {
  font-family: var(--serif);
  font-size: 48px; color: var(--gold-bright);
  letter-spacing: 4px;
}
.brand-image-sub {
  font-size: 14px; color: var(--text-muted);
  letter-spacing: 3px; margin-top: 8px;
}
.brand-image::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(201,168,106,0.08) 0%, transparent 70%);
}

.brand-text .highlight-box {
  margin-top: 32px; padding: 32px;
  background: var(--bg-card);
  border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0;
}
.brand-text .highlight-box p {
  font-family: var(--cn-serif);
  font-size: 18px; color: var(--gold-bright);
  font-weight: 500; line-height: 1.8;
}
.brand-values {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 32px;
}
.brand-value {
  text-align: center; padding: 24px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.3s;
}
.brand-value:hover { border-color: var(--gold); background: var(--bg-card); }
.brand-value-icon { font-size: 28px; margin-bottom: 8px; }
.brand-value-title {
  font-family: var(--cn-serif);
  font-size: 15px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 4px;
}
.brand-value-desc {
  font-size: 11px; color: var(--text-muted);
  letter-spacing: 1px;
}

/* ===== Business ===== */
.business { background: var(--bg-deep); }
.business-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.business-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 48px 32px;
  transition: all 0.4s ease;
  cursor: pointer; position: relative;
  overflow: hidden;
}
.business-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
  opacity: 0; transition: opacity 0.4s;
}
.business-card:hover { transform: translateY(-8px); border-color: var(--border-hover); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.business-card:hover::before { opacity: 1; }
.business-icon { color: var(--gold); margin-bottom: 20px; display: inline-flex; }
.business-title {
  font-family: var(--cn-serif);
  font-size: 24px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 8px;
}
.business-en {
  font-family: var(--serif);
  font-size: 14px; font-style: italic;
  color: var(--gold-soft); margin-bottom: 20px;
}
.business-desc {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.8;
}
.business-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 20px; font-size: 13px;
  color: var(--gold); letter-spacing: 1px;
  text-decoration: none; transition: gap 0.3s;
}
.business-link:hover { gap: 14px; }
.business-link::after { content: '→'; font-size: 14px; }

/* ===== Membership Preview ===== */
.membership { background: var(--bg-dark); }
.tier-preview-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 40px;
}
.tier-preview-grid-extra {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  max-width: 900px; margin: 0 auto 40px;
}
.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 32px 20px;
  text-align: center; transition: all 0.4s ease;
  position: relative; overflow: hidden;
}
.tier-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--tier-color, var(--gold));
  opacity: 0.5; transition: opacity 0.3s;
}
.tier-card:hover { transform: translateY(-6px); border-color: var(--tier-color, var(--gold)); }
.tier-card:hover::before { opacity: 1; }
.tier-badge {
  display: inline-block; margin-bottom: 12px;
  padding: 3px 12px;
  background: rgba(201,168,106,0.1);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
  color: var(--tier-color, var(--gold));
  letter-spacing: 1px;
}
.tier-icon { font-size: 28px; margin-bottom: 8px; }
.tier-name {
  font-family: var(--cn-serif);
  font-size: 20px; font-weight: 700;
  color: var(--tier-color, var(--gold-bright));
  margin-bottom: 4px;
}
.tier-en {
  font-family: var(--serif);
  font-size: 13px; font-style: italic;
  color: var(--text-secondary);
}

.tier-bronze { --tier-color: #cd7f32; }
.tier-silver { --tier-color: #c0c0c0; }
.tier-gold { --tier-color: #d4af37; }
.tier-platinum { --tier-color: #e5e4e2; }
.tier-diamond { --tier-color: #b9f2ff; }
.tier-blackdiamond { --tier-color: #8b8b9e; }
.tier-stardiamond { --tier-color: #fffacd; }
.tier-stardiamond .tier-name { font-size: 22px; }

.membership-cta { text-align: center; }

/* ===== Whale Club ===== */
.whale { background: var(--bg-deep); }
.whale-card {
  background: linear-gradient(135deg, #1a1520 0%, #0f0a14 100%);
  border: 1px solid rgba(201,168,106,0.3);
  border-radius: 16px; padding: 60px;
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 48px; align-items: center;
  transition: all 0.4s;
  cursor: pointer;
}
.whale-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(201,168,106,0.2);
}
.whale-icon-wrap {
  width: 100px; height: 100px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 42px; flex-shrink: 0;
}
.whale-info h3 {
  font-family: var(--cn-serif);
  font-size: 32px; font-weight: 700;
  color: var(--gold-bright); margin-bottom: 8px;
}
.whale-info .whale-en {
  font-family: var(--serif);
  font-size: 18px; font-style: italic;
  color: var(--text-secondary); margin-bottom: 16px;
}
.whale-info p {
  font-family: var(--cn-serif);
  font-size: 16px; color: var(--text-secondary);
  line-height: 1.8; max-width: 500px;
}
.whale-highlights {
  display: flex; flex-direction: column; gap: 16px;
}
.whale-highlight {
  padding: 16px 24px;
  background: rgba(201,168,106,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: var(--text-primary);
}
.whale-highlight-icon { color: var(--gold); font-size: 16px; }

/* ===== Partner ===== */
.partner { background: var(--bg-dark); }
.partner-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.partner-levels {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-top: 32px;
}
.partner-level {
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.3s;
}
.partner-level:hover { border-color: var(--gold); background: var(--bg-card-hover); }
.partner-level-num {
  font-family: var(--serif);
  font-size: 28px; font-weight: 600;
  color: var(--gold-bright); margin-bottom: 4px;
}
.partner-level-name {
  font-family: var(--cn-serif);
  font-size: 15px; font-weight: 600;
  color: var(--text-primary);
}
.partner-level-desc {
  font-size: 12px; color: var(--text-muted);
  margin-top: 4px;
}
.partner-visual {
  background: linear-gradient(135deg, rgba(201,168,106,0.08), rgba(201,168,106,0.02));
  border: 1px solid var(--border);
  border-radius: 16px; padding: 48px;
  text-align: center;
}
.partner-visual-icon { font-size: 56px; margin-bottom: 16px; }
.partner-visual-title {
  font-family: var(--cn-serif);
  font-size: 24px; color: var(--text-primary);
  font-weight: 600; margin-bottom: 8px;
}
.partner-visual-sub {
  font-family: var(--serif);
  font-size: 16px; font-style: italic;
  color: var(--gold-soft); margin-bottom: 24px;
}
.partner-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-top: 24px;
}
.partner-stat-num {
  font-family: var(--serif);
  font-size: 28px; font-weight: 600;
  color: var(--gold-bright);
}
.partner-stat-label {
  font-size: 11px; color: var(--text-muted);
  letter-spacing: 1px; margin-top: 4px;
}

/* ===== Cities ===== */
.cities { background: var(--bg-deep); }
.cities-map {
  position: relative; height: 560px;
  background:
    url('../assets/world-map-dots.png'),
    radial-gradient(ellipse at 30% 20%, rgba(201,168,106,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(201,168,106,0.04) 0%, transparent 50%),
    linear-gradient(135deg, rgba(201,168,106,0.04), rgba(201,168,106,0.01));
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
  background-position: center, center, center, center;
  background-size: contain, auto, auto, auto;
  border: 1px solid var(--border);
  border-radius: 16px; margin-bottom: 40px;
  overflow: hidden;
  box-shadow:
    inset 0 0 80px rgba(0,0,0,0.5),
    0 20px 60px rgba(0,0,0,0.25);
}
.cities-map::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(201,168,106,0.03) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.world-map-svg {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  padding: 0;
  filter: drop-shadow(0 0 20px rgba(201,168,106,0.08));
}
.world-continent {
  fill: url(#continentGrad);
  stroke: url(#coastGrad);
  stroke-width: 1.2;
  stroke-linejoin: round;
  transition: all 0.4s ease;
}
.world-continent:hover {
  fill: rgba(201,168,106,0.12);
  filter: drop-shadow(0 0 8px rgba(201,168,106,0.25));
}
.map-grid {
  animation: gridPulse 4s ease-in-out infinite;
}
.flight-routes path {
  animation: dashFlow 2s linear infinite;
}

.city-dots-overlay { position: absolute; inset: 0; z-index: 1; }
.city-dot {
  position: absolute;
  width: 10px; height: 10px;
  background: radial-gradient(circle at 30% 30%, var(--gold-bright), var(--gold));
  border-radius: 50%;
  animation: pulse 2.4s ease-out infinite;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px rgba(201,168,106,0.6);
}
.city-dot.city-dot-hq {
  width: 14px; height: 14px;
  background: radial-gradient(circle at 30% 30%, #fff, var(--gold-bright));
  box-shadow:
    0 0 16px rgba(201,168,106,0.9),
    0 0 32px rgba(201,168,106,0.4),
    inset 0 0 4px rgba(255,255,255,0.4);
  animation: pulseHQ 2s ease-out infinite;
}
.city-dot::after {
  content: attr(data-name);
  position: absolute; top: -26px; left: 50%;
  transform: translateX(-50%);
  font-size: 12px; font-weight: 500;
  color: var(--gold-bright);
  white-space: nowrap; letter-spacing: 1px;
  pointer-events: none;
  text-shadow: 0 1px 8px rgba(0,0,0,0.8), 0 0 6px rgba(201,168,106,0.4);
  padding: 2px 8px;
  background: rgba(10,10,15,0.4);
  border-radius: 4px;
  border: 1px solid rgba(201,168,106,0.15);
}
.city-dot::before {
  content: '';
  position: absolute;
  inset: -6px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  animation: pulseRing 2.4s ease-out infinite;
  opacity: 0.6;
}
.city-dot.city-dot-hq::before {
  inset: -10px;
  border-color: var(--gold-bright);
  animation: pulseRingHQ 2s ease-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 8px rgba(201,168,106,0.6); transform: translate(-50%, -50%) scale(1); }
  50% { box-shadow: 0 0 20px rgba(201,168,106,0.3); transform: translate(-50%, -50%) scale(1.15); }
}
@keyframes pulseHQ {
  0%, 100% { box-shadow: 0 0 16px rgba(201,168,106,0.9), 0 0 32px rgba(201,168,106,0.4); transform: translate(-50%, -50%) scale(1); }
  50% { box-shadow: 0 0 28px rgba(201,168,106,0.7), 0 0 48px rgba(201,168,106,0.3); transform: translate(-50%, -50%) scale(1.2); }
}
@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.8); opacity: 0; }
}
@keyframes pulseRingHQ {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(3.2); opacity: 0; }
}
@keyframes gridPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
@keyframes dashFlow {
  to { stroke-dashoffset: -20; }
}

.cities-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
}
.city-card {
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px; text-align: center;
  transition: all 0.3s;
}
.city-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.city-card-icon { color: var(--gold); margin-bottom: 12px; display: inline-flex; }
.city-card-name {
  font-family: var(--cn-serif);
  font-size: 18px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 4px;
}
.city-card-en {
  font-size: 12px; color: var(--text-muted);
  letter-spacing: 1px;
}
.city-card-status {
  display: inline-block; margin-top: 12px;
  padding: 4px 12px;
  background: rgba(201,168,106,0.1);
  border-radius: 20px;
  font-size: 11px; color: var(--gold);
  letter-spacing: 1px;
}

/* ===== Global ===== */
.global { background: var(--bg-dark); }
.global-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.global-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s;
  text-align: center;
}
.global-card:hover { border-color: var(--gold); transform: translateY(-6px); }
.global-card-num {
  font-family: var(--serif);
  font-size: 42px; font-weight: 600;
  color: var(--gold-bright); margin-bottom: 8px;
}
.global-card-title {
  font-family: var(--cn-serif);
  font-size: 20px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 12px;
}
.global-card-desc {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== Parallel Universe ===== */
.parallel { background: var(--bg-deep); }
.parallel-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.parallel-card {
  padding: 48px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; text-align: center;
  transition: all 0.4s ease;
}
.parallel-card:hover { border-color: var(--gold); transform: translateY(-8px); }
.parallel-icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: var(--gold);
}
.parallel-title {
  font-family: var(--cn-serif);
  font-size: 20px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 12px;
}
.parallel-desc {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px; margin-bottom: 60px;
}
.footer-brand .nav-logo {
  font-size: 28px; margin-bottom: 16px; display: inline-block;
}
.footer-desc {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.8; max-width: 280px;
}
.footer-social {
  display: flex; gap: 16px; margin-top: 20px;
}
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); text-decoration: none;
  font-size: 14px; transition: all 0.3s;
}
.footer-social a:hover { border-color: var(--gold); color: var(--gold); }

.footer-col h4 {
  font-family: var(--cn-serif);
  font-size: 16px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 13px; color: var(--text-muted);
  text-decoration: none; transition: color 0.3s;
}
.footer-col ul li a:hover { color: var(--gold-bright); }

/* ===== Footer Contact ===== */
.footer-contact-block { margin-bottom: 18px; }
.footer-contact-label {
  font-family: var(--sans);
  font-size: 11px; font-weight: 600;
  color: var(--gold); letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.footer-phone-num {
  font-family: var(--serif);
  font-size: 22px; font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 1px;
  transition: color 0.3s;
}
.footer-phone-num:hover { color: var(--gold-bright); }
.footer-qr-link {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px;
  transition: border-color 0.3s, transform 0.3s;
}
.footer-qr-link:hover {
  border-color: var(--gold);
  transform: scale(1.03);
}
.footer-qrcode {
  display: block;
  width: 64px; height: 64px;
  border-radius: 4px;
}
.footer-qr-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
  letter-spacing: 1px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-copy { font-size: 13px; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--gold-bright); }

/* ===== Animations ===== */
/* 默认显示，避免 JS 加载失败时内容永久隐藏；
   JS 启动后会在 <html> 上加 .js-loaded，对未 visible 的元素才隐藏 + 预备动画 */
.reveal { opacity: 1; transform: none; transition: opacity 0.8s ease, transform 0.8s ease; }
.js-loaded .reveal:not(.visible) {
  opacity: 0; transform: translateY(40px);
}
.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; }

/* Counter animation */
.counter { display: inline; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 64px; letter-spacing: 6px; }
  .hero-subtitle { font-size: 22px; }
  .brand-grid, .partner-grid { grid-template-columns: 1fr; gap: 40px; }
  .brand-image { height: 300px; }
  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-preview-grid-extra { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
  .whale-card { grid-template-columns: 1fr; text-align: center; }
  .whale-icon-wrap { margin: 0 auto; }
  .whale-highlights { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .cities-grid { grid-template-columns: repeat(3, 1fr); }
  .global-grid { grid-template-columns: repeat(2, 1fr); }
  .parallel-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .section-title { font-size: 32px; }
  .hero-title { font-size: 44px; letter-spacing: 4px; }
  .hero-subtitle { font-size: 18px; letter-spacing: 3px; }
  .hero-tagline { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .business-grid { grid-template-columns: 1fr; }
  .tier-preview-grid, .tier-preview-grid-extra { grid-template-columns: 1fr 1fr; }
  .brand-values { grid-template-columns: 1fr 1fr; }
  .partner-levels { grid-template-columns: 1fr; }
  .cities-grid { grid-template-columns: repeat(2, 1fr); }
  .global-grid { grid-template-columns: 1fr; }
  .parallel-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .whale-card { padding: 32px 24px; }
  .cities-map { height: 420px; }
}
