/* ===== Banner Carousel ===== */
.banner { position: relative; width: 100%; height: 260px; overflow: hidden; background: #1a1212; }
.banner-track { display: flex; transition: transform 0.5s ease; height: 100%; }
.banner-slide { min-width: 100%; height: 100%; position: relative; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; opacity: 0.8; }
.banner-overlay {
  position: absolute; inset: 0; background: linear-gradient(180deg, rgba(26,18,18,0.3) 0%, rgba(26,18,18,0.6) 100%);
  display: flex; flex-direction: column; justify-content: center; padding: 0 24px;
}
.banner-overlay h2 { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 8px; text-shadow: 0 2px 8px rgba(0,0,0,0.4); }
.banner-overlay p { font-size: 14px; color: rgba(255,255,255,0.85); text-shadow: 0 1px 4px rgba(0,0,0,0.3); max-width: 280px; }
.banner-dots {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 10;
}
.banner-dot {
  width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; transition: all 0.3s;
}
.banner-dot.active { background: var(--color-gold); width: 20px; border-radius: 4px; }

/* ===== Quick Actions ===== */
.quick-actions { margin-top: -24px; position: relative; z-index: 10; padding: 0 16px; }
.quick-actions-inner {
  background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  padding: 20px 12px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.qa-item { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 8px 4px; }
.qa-icon {
  width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff; transition: transform 0.2s;
}
.qa-icon.red { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); }
.qa-icon.gold { background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark)); }
.qa-icon.green { background: linear-gradient(135deg, var(--color-success), #1a6b3a); }
.qa-icon.blue { background: linear-gradient(135deg, #4a90d9, #357abd); }
.qa-item:active .qa-icon { transform: scale(0.92); }
.qa-label { font-size: 12px; color: var(--color-text); font-weight: 500; text-align: center; }

/* ===== Announcements ===== */
.announcements { padding: 24px 0; }
.ann-list { display: flex; flex-direction: column; gap: 10px; }
.ann-card {
  display: block; background: var(--color-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); overflow: hidden; border: 1px solid var(--color-gold-light);
}
.ann-card:active { transform: scale(0.98); }
.ann-cover { width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: var(--color-bg); }
.ann-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ann-body { padding: 14px 16px; }
.ann-date { font-size: 12px; color: var(--color-text-muted); margin-bottom: 6px; }
.ann-card .ann-title { font-size: 16px; font-weight: 700; color: var(--color-dark); margin-bottom: 8px; line-height: 1.4; }
.ann-summary { font-size: 13px; color: var(--color-text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ===== Exhibitions / Auction Houses Horizontal Scroll ===== */
.exhibit-scroll,
.ah-scroll {
  display: flex; gap: 12px; overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px; scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.exhibit-scroll::-webkit-scrollbar,
.ah-scroll::-webkit-scrollbar { display: none; }
.exhibit-scroll.auto-scrolling,
.ah-scroll.auto-scrolling { scroll-snap-type: none; }
.exhibit-card { min-width: 260px; scroll-snap-align: start; border-radius: var(--radius-lg); overflow: hidden; background: var(--color-white); box-shadow: var(--shadow-sm); }
.exhibit-card .cover { height: 160px; overflow: hidden; position: relative; }
.exhibit-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.exhibit-card .cover .tag { position: absolute; top: 8px; right: 8px; }
.exhibit-card .info { padding: 12px; }
.exhibit-card h3 { font-size: 15px; font-weight: 600; color: var(--color-dark); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.exhibit-card .meta { font-size: 12px; color: var(--color-text-muted); display: flex; flex-direction: column; gap: 2px; }
.exhibit-card .meta span { display: flex; align-items: center; gap: 4px; }

/* ===== Collections Preview ===== */
.collections-preview { padding: 24px 0; }
.home-collection-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.home-collection-item { display: block; background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--color-gold-light); text-decoration: none; }
.home-collection-item:active { transform: scale(0.98); }
.home-collection-thumb { width: 100%; aspect-ratio: 1 / 1; overflow: hidden; background: var(--color-bg); }
.home-collection-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.home-collection-info { padding: 10px; }
.home-collection-info h4 { font-size: 13px; font-weight: 600; color: var(--color-dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 2px; }
.home-collection-info p { font-size: 11px; color: var(--color-text-muted); }
.view-all-collections { display: block; text-align: center; padding: 16px 0; color: var(--color-primary); font-size: 14px; font-weight: 600; text-decoration: none; }
.view-all-collections:active { opacity: 0.8; }

/* ===== Auction Houses ===== */
.auction-houses { padding: 24px 0; }
.ah-card {
  min-width: 140px; text-align: center; padding: 16px; background: var(--color-white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-gold-light); scroll-snap-align: start;
}
.ah-logo-wrap {
  width: 64px; height: 64px; border-radius: 50%; overflow: hidden; margin: 0 auto 10px;
  background: var(--color-bg); display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-gold-light);
}
.ah-logo { width: 100%; height: 100%; object-fit: cover; display: block; }
.ah-card .logo-fallback {
  width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; font-weight: 700;
}
.ah-card h4 { font-size: 13px; font-weight: 600; color: var(--color-dark); margin-bottom: 4px; }
.ah-card p { font-size: 11px; color: var(--color-text-muted); }

/* ===== Partners ===== */
.partners { padding: 24px 0; }
.partner-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.partner-card {
  display: flex; align-items: center; gap: 10px; padding: 12px; background: var(--color-white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-gold-light);
}
.partner-logo-wrap {
  width: 44px; height: 44px; border-radius: var(--radius-sm); overflow: hidden; background: var(--color-bg); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-gold-light);
}
.partner-logo { width: 100%; height: 100%; object-fit: contain; display: block; padding: 2px; }
.partner-card .logo-fallback {
  width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--color-bg); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--color-text-secondary);
}
.partner-card .info h4 { font-size: 13px; font-weight: 600; color: var(--color-dark); }
.partner-card .info p { font-size: 11px; color: var(--color-text-muted); }

/* ===== About Preview ===== */
.about-preview { padding: 24px 0; }
.about-preview .card { padding: 20px; }
.about-preview h3 { font-size: 18px; font-weight: 700; color: var(--color-dark); margin-bottom: 12px; }
.about-preview p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.8; margin-bottom: 12px; }
.about-preview .features { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.about-preview .feature { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-text-secondary); background: var(--color-bg); padding: 6px 12px; border-radius: var(--radius-md); }
.about-preview .feature svg { width: 18px; height: 18px; color: var(--color-gold-dark); }
.about-preview .about-preview-media { width: 100%; aspect-ratio: 16 / 9; overflow: hidden; border-radius: var(--radius-lg); margin-bottom: 16px; background: var(--color-bg); }
.about-preview .about-preview-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ===== Stats ===== */
.stats-bar {
  background: linear-gradient(135deg, var(--color-dark), #2a1a1a); padding: 24px 0; margin: 24px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; text-align: center; }
.stats-grid .num { font-size: 22px; font-weight: 700; color: var(--color-gold); }
.stats-grid .label { font-size: 11px; color: rgba(255,255,255,0.5); margin-top: 4px; }