/* ===================================
   上海天酒国际贸易有限公司官网 2025
   奢华品鉴主题 样式总表
   =================================== */

:root {
  /* 品牌色系 */
  --color-wine: #722F37;
  --color-wine-deep: #4F1C24;
  --color-gold: #D4AF37;
  --color-gold-soft: rgba(212, 175, 55, 0.35);
  --color-carbon: #0E0E0E;
  --color-charcoal: #1C1C1C;
  --color-graphite: #2C2C2C;
  --color-mist: #C9C5C0;
  --color-ivory: #F7F3ED;
  --color-overlay: rgba(15, 15, 15, 0.55);
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(212, 175, 55, 0.45);

  /* 文本体系 */
  --color-text-main: #F2EFEA;
  --color-text-soft: rgba(242, 239, 234, 0.72);
  --color-text-muted: rgba(242, 239, 234, 0.52);

  /* 字体系统 */
  --font-display: 'Playfair Display', 'Times New Roman', serif;
  --font-sans: 'Source Han Sans SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;

  /* 尺寸与节奏 */
  --space-2xs: 0.375rem;
  --space-xs: 0.75rem;
  --space-sm: 1.25rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 4.5rem;
  --space-2xl: 6.5rem;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  /* 阴影与玻璃效果 */
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-strong: 0 24px 60px rgba(0, 0, 0, 0.45);
  --glass-bg: linear-gradient(140deg, rgba(37, 24, 28, 0.72) 0%, rgba(16, 16, 16, 0.85) 55%, rgba(62, 43, 47, 0.55) 100%);

  /* 动画 */
  --transition-base: 0.35s ease;
  --transition-fast: 0.2s ease;

  /* 断点 */
  --bp-desktop: 1200px;
  --bp-laptop: 1024px;
  --bp-tablet: 768px;
  --bp-mobile: 480px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-carbon);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background: radial-gradient(circle at top left, rgba(114, 47, 55, 0.55) 0%, rgba(28, 28, 28, 0.92) 48%, rgba(14, 14, 14, 1) 100%);
  min-height: 100vh;
  line-height: 1.75;
  letter-spacing: 0.4px;
}

img,
picture {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-gold);
}

p,
li {
  color: var(--color-text-soft);
}

/* ========== Utility Classes ========== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-gold { color: var(--color-gold); }
.fw-bold { font-weight: 700; }
.fw-medium { font-weight: 500; }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.pt-hero { padding-top: var(--space-2xl); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.25);
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-gold);
  font-size: 0.85rem;
}

.divider {
  width: 80px;
  height: 2px;
  margin: var(--space-sm) auto;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

/* ========== Layout ========== */
main {
  padding-top: 104px;
}

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.section {
  padding: var(--space-xl) 0;
}

.section--compact {
  padding: var(--space-lg) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 2.8vw, 3rem);
  color: var(--color-ivory);
  margin-bottom: var(--space-sm);
  letter-spacing: 1.6px;
}

.section-intro {
  max-width: 680px;
  margin: 0 auto;
  color: var(--color-text-soft);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.stack-lg {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.6px;
  background: linear-gradient(135deg, var(--color-wine), var(--color-wine-deep));
  color: var(--color-ivory);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 24px rgba(114, 47, 55, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(114, 47, 55, 0.45);
}

.btn--gold {
  background: linear-gradient(120deg, rgba(212, 175, 55, 0.95), rgba(255, 214, 126, 0.95));
  color: var(--color-carbon);
  border-color: transparent;
  box-shadow: 0 12px 24px rgba(212, 175, 55, 0.32);
}

.btn--ghost {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid rgba(212, 175, 55, 0.35);
  box-shadow: none;
}

.btn--ghost:hover {
  background: rgba(212, 175, 55, 0.08);
  box-shadow: none;
}

.btn--text {
  background: none;
  border: none;
  color: var(--color-gold);
  font-weight: 500;
  padding: 0;
}

.btn--sm {
  padding: 0.65rem 1.2rem;
  font-size: 0.95rem;
}

/* ========== Header & Navigation ========== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 2000;
  backdrop-filter: blur(18px);
  background: rgba(14, 14, 14, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrapper {
  width: min(1240px, 94vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 1.5px;
  color: var(--color-ivory);
  text-transform: uppercase;
}

.brand::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-gold) 0%, rgba(212, 175, 55, 0.4) 65%, transparent 100%);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: var(--color-text-soft);
  font-size: 0.95rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover,
.nav-item.is-active > .nav-link {
  color: var(--color-gold);
  background: rgba(114, 47, 55, 0.18);
}

.nav-item.has-children:hover > .nav-submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-submenu {
  position: absolute;
  top: 110%;
  left: 0;
  min-width: 240px;
  background: rgba(20, 20, 20, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: var(--space-xs);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.nav-submenu a {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-soft);
  font-size: 0.92rem;
}

.nav-submenu a:hover {
  border-color: rgba(212, 175, 55, 0.25);
  background: rgba(114, 47, 55, 0.22);
  color: var(--color-gold);
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  color: var(--color-text-main);
  font-size: 1.6rem;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 85vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(14, 14, 14, 0.92) 18%, rgba(14, 14, 14, 0.55) 60%, rgba(14, 14, 14, 0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  text-align: center;
  padding: var(--space-xl) var(--space-sm);
  display: grid;
  gap: var(--space-sm);
}

.hero-kicker {
  letter-spacing: 0.6rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4vw, 4.2rem);
  color: var(--color-ivory);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-soft);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  flex-wrap: wrap;
}

.hero--inner {
  min-height: 360px;
  padding: clamp(7rem, 12vw, 9rem) var(--space-sm) clamp(4rem, 9vw, 6rem);
  background: radial-gradient(circle at top right, rgba(114, 47, 55, 0.38), transparent 70%), rgba(12, 12, 12, 0.92);
}

.hero--inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--hero-image, none);
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  z-index: 0;
}

.hero--inner .hero-video {
  display: none;
}

.hero--inner .hero-overlay {
  z-index: 1;
  background: linear-gradient(110deg, rgba(14, 14, 14, 0.88) 0%, rgba(14, 14, 14, 0.65) 60%, rgba(14, 14, 14, 0.92) 100%);
}

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

.floating-panel {
  position: absolute;
  right: 6%;
  bottom: 10%;
  z-index: 2;
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid rgba(212, 175, 55, 0.22);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: var(--space-xs);
  max-width: 280px;
}

.floating-panel h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-gold);
}

.floating-panel p {
  font-size: 0.95rem;
}

/* ========== Cards & Surfaces ========== */
.card {
  position: relative;
  padding: var(--space-md);
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.18), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.card:hover::before {
  opacity: 1;
}

.card-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-bottom: var(--space-xs);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-ivory);
}

.card-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
}

.card-body {
  display: grid;
  gap: var(--space-xs);
}

.card-footer {
  margin-top: var(--space-sm);
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.card--compact {
  padding: var(--space-sm);
}

.card--holographic {
  background: linear-gradient(135deg, rgba(114, 47, 55, 0.9), rgba(19, 19, 19, 0.92));
  border: 1px solid var(--color-border-strong);
}

.card--outline {
  background: transparent;
  border: 1px solid rgba(212, 175, 55, 0.25);
}

.card-3d {
  perspective: 1200px;
}

.card-3d-content {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s ease;
}

.card-3d:hover .card-3d-content {
  transform: rotateY(12deg);
}

.product-bottle {
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.product-bottle img {
  width: 220px;
  filter: drop-shadow(0 22px 45px rgba(0, 0, 0, 0.55));
  transition: transform var(--transition-base);
}

.card-3d:hover .product-bottle img {
  transform: rotateY(-18deg);
}

.spec-list {
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.35rem;
  font-size: 0.95rem;
}

/* ========== Panorama & XR ========== */
.panorama-viewer {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.18);
  background: #000;
  min-height: 320px;
  cursor: grab;
}

.panorama-viewer img {
  width: 220%;
  max-width: none;
  transform-origin: center;
  transition: transform 0.2s ease-out;
}

.panorama-hint {
  position: absolute;
  inset: auto 24px 24px 24px;
  padding: var(--space-xs);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.55);
  color: var(--color-ivory);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.qr-card {
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.qr-card img {
  width: 160px;
  border-radius: var(--radius-sm);
}

/* ========== Feature Blocks ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.feature-block {
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(145deg, rgba(44, 44, 44, 0.75), rgba(14, 14, 14, 0.85));
  display: grid;
  gap: var(--space-xs);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.team-card {
  position: relative;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(140deg, rgba(51, 34, 36, 0.8), rgba(15, 15, 15, 0.9));
  box-shadow: var(--shadow-soft);
  text-align: center;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.team-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top center, rgba(212, 175, 55, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.team-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-strong);
}

.team-card:hover::after {
  opacity: 1;
}

.team-avatar {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-sm);
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(212, 175, 55, 0.35);
}

.team-role {
  font-size: 0.95rem;
  color: var(--color-gold);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.team-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-ivory);
  margin-bottom: 0.35rem;
}

.team-bio {
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-gold);
  font-size: 1.4rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-lg);
}

.stat-card {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--color-gold);
}

.stat-label {
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
}

/* ========== Timeline ========== */
.timeline {
  position: relative;
  padding-left: var(--space-lg);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.6), rgba(212, 175, 55, 0));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-lg);
  padding-left: var(--space-md);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: attr(data-year);
  position: absolute;
  left: calc(-1 * var(--space-lg));
  top: 0;
  transform: translate(-50%, -6px);
  background: rgba(14, 14, 14, 0.92);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-gold);
  border: 1px solid rgba(212, 175, 55, 0.35);
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-ivory);
  margin-bottom: var(--space-2xs);
}

.timeline-content {
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

/* ========== Map & Partners ========== */
.world-map {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 360px;
}

.partner-marker {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.65);
}

.marker-label {
  position: absolute;
  background: rgba(0, 0, 0, 0.7);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

/* ========== Product Catalogue & Filters ========== */
.filter-panel {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.filter-chip {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-text-soft);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip.is-active {
  border-color: rgba(212, 175, 55, 0.5);
  background: rgba(114, 47, 55, 0.32);
  color: var(--color-gold);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.product-card {
  position: relative;
  display: grid;
  gap: var(--space-xs);
}

.product-card img {
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.product-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.favorite-toggle {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.favorite-toggle.is-active {
  border-color: rgba(212, 175, 55, 0.6);
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-gold);
}

.product-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

/* ========== Tables & Data Blocks ========== */
table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  margin-top: var(--space-md);
}

thead th {
  text-align: left;
  padding: 0.85rem 1rem;
  color: var(--color-gold);
  font-weight: 600;
  background: rgba(114, 47, 55, 0.18);
}

tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

tbody tr:hover {
  background: rgba(212, 175, 55, 0.08);
}

/* ========== Forms ========== */
.form-card {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  gap: var(--space-sm);
}

.form-group {
  display: grid;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(14, 14, 14, 0.65);
  color: var(--color-text-main);
  transition: border var(--transition-fast), box-shadow var(--transition-fast);
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.25);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-helper {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.has-error {
  border-color: rgba(214, 93, 93, 0.65) !important;
  box-shadow: 0 0 0 2px rgba(214, 93, 93, 0.15);
}

/* ========== Reveal Animations ========== */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Calendar & Events ========== */
.calendar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.calendar-header,
.calendar-day {
  background: rgba(0, 0, 0, 0.45);
  padding: 0.85rem;
  text-align: center;
  font-size: 0.9rem;
}

.calendar-day.is-active {
  background: rgba(212, 175, 55, 0.18);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--color-gold);
}

/* ========== Floating Actions ========== */
.floating-actions {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: grid;
  gap: 0.75rem;
  z-index: 1800;
}

.floating-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  background: rgba(114, 47, 55, 0.85);
  color: var(--color-ivory);
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-soft);
}

/* ========== Footer ========== */
.site-footer {
  margin-top: var(--space-2xl);
  background: linear-gradient(160deg, rgba(28, 28, 28, 0.95), rgba(10, 10, 10, 0.95));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
  width: min(1180px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}

.footer-brand h3 {
  font-family: var(--font-display);
  margin-bottom: var(--space-xs);
  color: var(--color-gold);
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer-list {
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.footer-title {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-ivory);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.footer-list a {
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.footer-list a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ========== Media Queries ========== */
@media (max-width: 1280px) {
  .floating-panel {
    right: 4%;
    bottom: 8%;
  }
}

@media (max-width: 1024px) {
  main {
    padding-top: 88px;
  }

  .nav-wrapper {
    padding: 0.75rem 0;
  }

  .nav-menu {
    position: fixed;
    inset: 76px 0 auto 0;
    background: rgba(10, 10, 10, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    transform: translateY(-120%);
    transition: transform var(--transition-base);
    padding: var(--space-sm);
  }

  .nav-menu.is-open {
    transform: translateY(0);
  }

  .nav-link {
    justify-content: space-between;
    padding: 0.9rem 1rem;
  }

  .nav-submenu {
    position: static;
    inset: auto;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    margin-top: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-submenu a {
    padding: 0.65rem 0.75rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    min-height: 75vh;
  }

  .floating-panel {
    position: static;
    margin-top: var(--space-md);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .container {
    width: 92vw;
  }
}

@media (max-width: 768px) {
  :root {
    --space-md: 1.6rem;
    --space-lg: 2.25rem;
    --space-xl: 3.25rem;
  }

  .hero-title {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .hero-actions {
    gap: var(--space-xs);
  }

  .panorama-viewer {
    min-height: 220px;
  }

  .timeline {
    padding-left: var(--space-md);
  }

  .timeline-item::before {
    left: calc(-1 * var(--space-md));
  }

  .stat-grid {
    gap: var(--space-md);
  }

  .floating-actions {
    right: 16px;
    bottom: 16px;
  }
}

@media (max-width: 540px) {
  html {
    font-size: 15px;
  }

  .hero {
    min-height: 68vh;
  }

  .hero-title {
    line-height: 1.25;
  }

  .badge {
    font-size: 0.75rem;
  }

  .card {
    padding: var(--space-sm);
  }

  .floating-panel {
    gap: var(--space-2xs);
  }

  .calendar {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 400px) {
  html {
    font-size: 14px;
  }

  .calendar {
    grid-template-columns: repeat(3, 1fr);
  }
}