/* =========================================================
   SUBHAN CAR VAN BUS RENTAL GROUP — Design System
   Premium / bold / automotive. Black + deep red + white.
   ========================================================= */

:root {
  --sb-black: #0b0b0c;
  --sb-black-soft: #151517;
  --sb-red: #c81e2c;
  --sb-red-dark: #8f1420;
  --sb-red-glow: rgba(200, 30, 44, 0.35);
  --sb-white: #ffffff;
  --sb-off-white: #f4f3f1;
  --sb-grey-100: #e7e6e4;
  --sb-grey-400: #8b8a89;
  --sb-grey-700: #35342f;
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 20px 60px rgba(0,0,0,0.35);
  --font-display: 'Helvetica Neue', Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--sb-off-white);
  color: var(--sb-black);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* --- Header --- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,11,12,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header .inner { display:flex; align-items:center; justify-content:space-between; height:76px; }
.logo { display:flex; align-items:center; gap:10px; color:var(--sb-white); font-family:var(--font-display); font-weight:800; font-size:22px; letter-spacing:-0.02em; }
.logo .dot { width:9px; height:9px; border-radius:50%; background:var(--sb-red); box-shadow:0 0 14px var(--sb-red-glow); }
.nav-links { display:flex; gap:28px; list-style:none; margin:0; padding:0; }
.nav-links a { color: var(--sb-grey-100); font-size:14.5px; font-weight:500; transition:color .2s; }
.nav-links a:hover { color: var(--sb-white); }
.header-actions { display:flex; align-items:center; gap:14px; }

.btn {
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 24px; border-radius:999px; font-weight:600; font-size:14.5px;
  border:1px solid transparent; cursor:pointer; transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--sb-red); color:#fff; box-shadow:0 8px 24px var(--sb-red-glow); }
.btn-primary:hover { background: var(--sb-red-dark); }
.btn-ghost { background: transparent; color:#fff; border-color: rgba(255,255,255,0.25); }
.btn-ghost:hover { border-color:#fff; }
.btn-dark { background: var(--sb-black); color:#fff; }
.btn-block { width:100%; }

/* --- Hero --- */
.hero {
  position: relative;
  background: radial-gradient(120% 120% at 20% 0%, #1a1a1c 0%, var(--sb-black) 55%);
  color: #fff;
  padding: 96px 0 120px;
  overflow: hidden;
}
.hero::after {
  content:""; position:absolute; right:-10%; top:10%; width:600px; height:600px;
  background: radial-gradient(circle, var(--sb-red-glow) 0%, transparent 70%);
  filter: blur(30px); pointer-events:none;
}
.hero h1 {
  font-family: var(--font-display); font-weight:800; letter-spacing:-0.03em;
  font-size: clamp(40px, 6vw, 84px); line-height: 0.98; margin: 0 0 24px;
}
.hero h1 .accent { color: var(--sb-red); }
.hero p.lead { max-width: 560px; font-size: 18px; color: var(--sb-grey-100); line-height:1.6; margin-bottom:36px; }
.hero-actions { display:flex; gap:16px; flex-wrap:wrap; }

/* --- Search Bar (glass) --- */
.search-bar {
  margin-top: 56px; display:flex; flex-wrap:wrap; gap:12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.search-bar select, .search-bar input {
  flex: 1; min-width:150px; background: rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.14);
  color:#fff; border-radius: var(--radius-sm); padding:12px 14px; font-size:14px;
}
.search-bar select option { color:#000; }

/* --- Section headings --- */
.section { padding: 88px 0; }
.section-head { display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:44px; gap:20px; flex-wrap:wrap; }
.eyebrow { text-transform:uppercase; letter-spacing:0.14em; font-size:12.5px; font-weight:700; color: var(--sb-red); margin-bottom:10px; }
.section h2 { font-family: var(--font-display); font-weight:800; letter-spacing:-0.02em; font-size: clamp(30px,4vw,48px); margin:0; }
.section p.sub { color: var(--sb-grey-700); max-width: 520px; font-size:16px; line-height:1.6; }

/* --- Vehicle Cards --- */
.vehicle-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(300px,1fr)); gap:28px; }
.vehicle-card {
  background:#fff; border-radius: var(--radius-lg); overflow:hidden;
  box-shadow: 0 2px 14px rgba(0,0,0,0.06); transition: transform .2s ease, box-shadow .2s ease;
  border: 1px solid var(--sb-grey-100);
}
.vehicle-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.vehicle-media { position:relative; aspect-ratio: 4/3; background: var(--sb-grey-100); overflow:hidden; }
.vehicle-media img { width:100%; height:100%; object-fit:cover; }
.price-badge {
  position:absolute; top:14px; right:14px;
  background: rgba(11,11,12,0.85); backdrop-filter: blur(6px);
  color:#fff; border-radius: var(--radius-md); padding:10px 14px; text-align:right;
  font-family: var(--font-display);
  border: 1px solid rgba(255,255,255,0.15);
}
.price-badge .amount { font-size:17px; font-weight:800; color:#fff; }
.price-badge .amount .accent { color: var(--sb-red); }
.price-badge .bond { font-size:11px; color: var(--sb-grey-100); margin-top:2px; }
.type-chip {
  position:absolute; top:14px; left:14px; background:#fff; border-radius:999px;
  padding:5px 12px; font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:0.05em;
}
.vehicle-body { padding:20px; }
.vehicle-body h3 { margin:0 0 6px; font-size:19px; font-weight:700; }
.vehicle-meta { display:flex; gap:14px; flex-wrap:wrap; color: var(--sb-grey-700); font-size:13px; margin-bottom:16px; }
.vehicle-meta span { display:flex; align-items:center; gap:5px; }

/* --- Why choose / feature cards --- */
.feature-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:22px; }
.feature-card { background:#fff; border-radius: var(--radius-lg); padding:28px; border:1px solid var(--sb-grey-100); }
.feature-card .icon { width:44px; height:44px; border-radius:12px; background: var(--sb-black); color:var(--sb-red); display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:20px; }
.feature-card h3 { margin:0 0 8px; font-size:17px; }
.feature-card p { margin:0; color: var(--sb-grey-700); font-size:14.5px; line-height:1.6; }

/* --- Dark band (rules explainer) --- */
.dark-band { background: var(--sb-black); color:#fff; border-radius: var(--radius-lg); padding:48px; }
.dark-band .rule { display:flex; gap:16px; align-items:flex-start; padding:18px 0; border-bottom:1px solid rgba(255,255,255,0.1); }
.dark-band .rule:last-child { border-bottom:none; }
.dark-band .rule .num { font-family:var(--font-display); font-weight:800; color:var(--sb-red); font-size:22px; width:36px; }

/* --- FAQ --- */
.faq-item { border-bottom:1px solid var(--sb-grey-100); padding:20px 0; }
.faq-item summary { cursor:pointer; font-weight:600; font-size:16px; list-style:none; display:flex; justify-content:space-between; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item p { color: var(--sb-grey-700); margin-top:12px; line-height:1.6; }

/* --- Footer --- */
.site-footer { background: var(--sb-black); color: var(--sb-grey-100); padding:64px 0 32px; margin-top:80px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px; }
.footer-grid h4 { color:#fff; font-size:14px; margin-bottom:16px; }
.footer-grid a { display:block; color: var(--sb-grey-100); font-size:14px; margin-bottom:10px; opacity:.85; }
.footer-grid a:hover { opacity:1; color:#fff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); padding-top:24px; font-size:13px; color:var(--sb-grey-400); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* --- WhatsApp floating button --- */
.whatsapp-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 60;
  width:58px; height:58px; border-radius:50%; background:#25D366;
  display:flex; align-items:center; justify-content:center; box-shadow:0 10px 30px rgba(0,0,0,0.3);
  transition: transform .15s ease;
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab svg { width:28px; height:28px; }

/* --- Forms (booking flow, account, admin) --- */
.form-card { background:#fff; border-radius: var(--radius-lg); padding:32px; border:1px solid var(--sb-grey-100); max-width:640px; margin:0 auto; }
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-weight:600; font-size:13.5px; margin-bottom:8px; }
.form-group input, .form-group select, .form-group textarea {
  width:100%; padding:12px 14px; border-radius: var(--radius-sm); border:1px solid var(--sb-grey-100);
  font-size:14.5px; background:#fbfbfa;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline:2px solid var(--sb-red); outline-offset:1px; }
.form-hint { font-size:12.5px; color:var(--sb-grey-400); margin-top:6px; }
.form-error { color: var(--sb-red-dark); font-size:13px; margin-top:6px; }
.stepper { display:flex; gap:8px; margin-bottom:32px; flex-wrap:wrap; }
.stepper .step { flex:1; min-width:80px; text-align:center; padding:10px 6px; border-radius:999px; background:var(--sb-grey-100); font-size:12.5px; font-weight:600; color:var(--sb-grey-700); }
.stepper .step.active { background: var(--sb-black); color:#fff; }
.stepper .step.done { background: var(--sb-red); color:#fff; }

.alert { border-radius: var(--radius-md); padding:16px 18px; font-size:14px; margin-bottom:20px; }
.alert-warning { background:#fff4e5; color:#7a4a00; border:1px solid #ffdca6; }
.alert-danger { background:#fdecec; color:#8f1420; border:1px solid #f6c4c4; }
.alert-success { background:#e9f9ee; color:#1c6b34; border:1px solid #bce8c9; }

/* --- Error pages --- */
.error-body { display:flex; align-items:center; justify-content:center; min-height:100vh; background:var(--sb-black); color:#fff; }
.error-page { text-align:center; padding:40px; }
.error-code { font-size:80px; font-weight:800; color:var(--sb-red); font-family:var(--font-display); }
.error-page h1 { font-size:26px; margin:10px 0; }
.error-page p { color:var(--sb-grey-100); margin-bottom:24px; }

/* --- Responsive --- */
@media (max-width: 860px) {
  .nav-links { display:none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .search-bar { flex-direction:column; }
}