/* Hero */
.hero {
  position: relative; min-height: 78vh; display: flex; align-items: center;
  background-size: cover; background-position: center; border-bottom: 1px solid var(--border-gold);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 60% 40%, rgba(15,15,19,0.55) 0%, rgba(15,15,19,0.92) 80%);
}
.hero-inner { position: relative; z-index: 2; padding: 60px 0; }
.hero-box { max-width: 680px; }
.hero-title { margin-bottom: 18px; }
.hero-text { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 36px; line-height: 1.7; }
.hero-form-panel {
  background: rgba(23, 23, 28, 0.9); border: 1px solid var(--border-gold);
  border-radius: var(--radius); padding: 24px; backdrop-filter: blur(10px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5); margin-top: 36px;
}
.hero-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)) auto; gap: 16px; align-items: flex-end; }

/* Catalog Layout */
.catalog-layout { display: grid; grid-template-columns: 270px 1fr; gap: 36px; align-items: start; }
.filter-box { background: var(--bg-surface); border: 1px solid var(--border-gold); border-radius: var(--radius); padding: 24px; position: sticky; top: 100px; }
.filter-group { margin-bottom: 22px; padding-bottom: 18px; border-bottom: 1px solid var(--border-dim); }
.filter-group:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.filter-title { font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 12px; }
.filter-options { display: flex; flex-direction: column; gap: 8px; }
.filter-label { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-muted); cursor: pointer; }
.filter-label:hover { color: var(--text-primary); }
.filter-label input { accent-color: var(--gold-accent); }
.catalog-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; flex-wrap: wrap; gap: 16px; }
.cars-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.car-price-row { display: flex; justify-content: space-between; align-items: baseline; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border-dim); }
.car-price-val { font-family: var(--font-serif); font-size: 24px; color: var(--gold-light); }
.car-price-period { font-size: 12px; color: var(--text-muted); }
.car-specs-mini { display: flex; gap: 12px; font-size: 12px; color: var(--text-muted); margin-top: 10px; flex-wrap: wrap; }
.car-specs-mini span { display: inline-flex; align-items: center; gap: 4px; }

/* Car Detail */
.car-detail-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; }
.gallery-main { position: relative; aspect-ratio: 16 / 10; border: 1px solid var(--border-gold); border-radius: var(--radius); overflow: hidden; margin-bottom: 16px; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.thumb-btn { border: 1px solid var(--border-dim); border-radius: var(--radius); overflow: hidden; cursor: pointer; background: none; aspect-ratio: 16 / 10; padding: 0; transition: border-color 0.2s; }
.thumb-btn.active, .thumb-btn:hover { border-color: var(--gold-accent); }
.thumb-btn img { width: 100%; height: 100%; object-fit: cover; }
.spec-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.spec-table tr { border-bottom: 1px solid var(--border-dim); }
.spec-table td { padding: 12px 0; font-size: 14px; }
.spec-table td:first-child { color: var(--text-muted); width: 45%; }
.spec-table td:last-child { color: var(--text-primary); font-weight: 500; text-align: right; }
.tiers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin: 24px 0; }
.tier-item { background: var(--bg-surface-elev); border: 1px solid var(--border-dim); padding: 14px; border-radius: var(--radius); text-align: center; }
.tier-item.active { border-color: var(--gold-accent); background: rgba(204, 172, 112, 0.08); }
.tier-days { font-size: 11px; color: var(--text-muted); text-transform: uppercase; }
.tier-price { font-family: var(--font-serif); font-size: 20px; color: var(--gold-light); margin-top: 4px; }

/* Booking */
.booking-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; }
.steps-bar { display: flex; justify-content: space-between; margin-bottom: 36px; border-bottom: 1px solid var(--border-dim); padding-bottom: 16px; }
.step-indicator { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.step-indicator.active { color: var(--gold-accent); font-weight: 600; }
.step-num {
  width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center;
  justify-content: center; border: 1px solid var(--border-dim); font-size: 11px;
}
.step-indicator.active .step-num { border-color: var(--gold-accent); background: var(--gold-grad); color: #0F0F13; }
.booking-summary-card { position: sticky; top: 100px; background: var(--bg-surface); border: 1px solid var(--border-gold); border-radius: var(--radius); padding: 28px; }

/* Steps & Stats */
.steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-box { background: var(--bg-surface); border: 1px solid var(--border-gold); border-radius: var(--radius); padding: 32px 24px; }
.step-big-num {
  font-family: var(--font-serif); font-size: 44px; background: var(--gold-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; margin-bottom: 16px;
}
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border-gold); background: var(--bg-surface); }
.stat-col { padding: 36px 24px; text-align: center; border-right: 1px solid var(--border-dim); }
.stat-col:last-child { border-right: none; }
.stat-val { font-family: var(--font-serif); font-size: 42px; color: var(--gold-light); line-height: 1.1; margin-bottom: 8px; }
.stat-lbl { font-size: 13px; color: var(--text-muted); }

/* Responsive */
@media (max-width: 1024px) {
  .catalog-layout, .car-detail-grid, .booking-grid { grid-template-columns: 1fr; }
  .steps-row, .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-col:nth-child(2) { border-right: none; }
  .stat-col:nth-child(-n+2) { border-bottom: 1px solid var(--border-dim); }
}
@media (max-width: 640px) {
  .steps-row, .stats-bar { grid-template-columns: 1fr; }
  .stat-col { border-right: none !important; border-bottom: 1px solid var(--border-dim); }
  .stat-col:last-child { border-bottom: none; }
  .hero-form-grid { grid-template-columns: 1fr; }
}