/* ================= base ================= */
:root {
  --primary: #e63946;
  --primary-dark: #c1121f;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --gray: #64748b;
  --gray-light: #f1f5f9;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 4px 16px rgba(15, 23, 42, .08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, .14);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--dark); background: #fff; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 800px; }
.center { text-align: center; margin-top: 32px; }

/* ================= buttons ================= */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 22px; border-radius: 8px; border: 2px solid transparent; font-weight: 600; font-size: 14px; cursor: pointer; transition: all .2s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { border-color: var(--dark); color: var(--dark); background: #fff; }
.btn-outline:hover { background: var(--dark); color: #fff; }
.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: var(--dark-2); }
.btn-ghost { background: var(--gray-light); color: var(--dark); }
.btn-block { width: 100%; }

/* ================= header ================= */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 22px; letter-spacing: 1px; }
.logo-badge { background: var(--primary); color: #fff; padding: 2px 10px; border-radius: 8px; font-size: 18px; }
.main-nav { display: flex; gap: 28px; }
.main-nav a { font-weight: 600; font-size: 15px; color: var(--dark-2); transition: color .2s; }
.main-nav a:hover { color: var(--primary); }
.header-right { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.lang-btn { padding: 5px 12px; border: none; background: #fff; font-weight: 700; font-size: 13px; cursor: pointer; color: var(--gray); }
.lang-btn.active { background: var(--dark); color: #fff; }
.btn-wa { display: inline-flex; align-items: center; gap: 6px; background: #25d366; color: #fff; padding: 8px 16px; border-radius: 8px; font-weight: 600; font-size: 14px; }
.btn-wa:hover { background: #1da851; }
.nav-burger { display: none; background: none; border: none; font-size: 24px; cursor: pointer; }
.mobile-nav { display: none; flex-direction: column; padding: 8px 20px 16px; border-top: 1px solid var(--border); }
.mobile-nav a { padding: 10px 0; font-weight: 600; border-bottom: 1px solid var(--gray-light); }
.mobile-nav.open { display: flex; }

/* ================= announce ================= */
.announce-bar { background: var(--dark); color: #fff; text-align: center; padding: 8px 16px; font-size: 14px; }

/* ================= hero ================= */
.hero { background: linear-gradient(135deg, #0f172a 0%, #1e293b 55%, #334155 100%); color: #fff; padding: 72px 0 64px; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(230,57,70,.35), transparent 70%); }
.hero-inner { position: relative; z-index: 1; max-width: 760px; }
.hero-badge { display: inline-block; background: rgba(230,57,70,.18); border: 1px solid rgba(230,57,70,.5); color: #fda4af; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; margin-bottom: 18px; }
.hero-title { font-size: 44px; line-height: 1.15; margin-bottom: 16px; }
.hero-sub { font-size: 17px; color: #cbd5e1; margin-bottom: 28px; }
.hero-search { display: flex; gap: 10px; max-width: 560px; }
.hero-search input { flex: 1; padding: 13px 18px; border-radius: 10px; border: none; font-size: 15px; outline: none; }
.hero-stats { display: flex; gap: 40px; margin-top: 36px; flex-wrap: wrap; }
.hero-stats b { display: block; font-size: 28px; color: #fff; }
.hero-stats span { font-size: 13px; color: #94a3b8; }

/* ================= sections ================= */
.section { padding: 64px 0; }
.section-gray { background: var(--gray-light); }
.section-dark { background: var(--dark); color: #fff; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { font-size: 32px; margin-bottom: 8px; }
.section-head p { color: var(--gray); font-size: 16px; }
.section-head.light h2, .section-head.light p { color: #fff; }
.section-head.light p { color: #94a3b8; }
.page-head { background: var(--dark); color: #fff; padding: 44px 0; }
.page-head h1 { font-size: 30px; }
.page-head p { color: #94a3b8; margin-top: 6px; }

/* ================= brand grid ================= */
.brand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.brand-tile { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 12px; text-align: center; transition: all .2s; }
.brand-tile:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.brand-tile img { height: 64px; width: 100%; object-fit: contain; margin-bottom: 8px; }
.brand-name { display: block; font-weight: 700; font-size: 15px; }
.brand-count { display: inline-block; margin-top: 4px; font-size: 12px; color: var(--gray); background: var(--gray-light); padding: 1px 10px; border-radius: 999px; }

/* ================= car cards ================= */
.car-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.car-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all .25s; display: flex; flex-direction: column; }
.car-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.car-media { position: relative; display: block; aspect-ratio: 16/10; overflow: hidden; background: var(--gray-light); }
.car-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.car-card:hover .car-media img { transform: scale(1.06); }
.badge-hot { position: absolute; top: 12px; left: 12px; background: var(--primary); color: #fff; font-size: 11px; font-weight: 800; padding: 3px 10px; border-radius: 6px; letter-spacing: .5px; z-index: 1; }
.car-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.car-price { font-size: 20px; font-weight: 800; color: var(--primary); }
.car-title { font-size: 15px; line-height: 1.4; min-height: 42px; }
.car-title a:hover { color: var(--primary); }
.car-specs { display: flex; align-items: center; gap: 8px; color: var(--gray); font-size: 13px; flex-wrap: wrap; }
.car-specs i { width: 4px; height: 4px; border-radius: 50%; background: var(--gray); }
.car-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 8px; }
.car-actions .btn { flex: 1; padding: 8px 10px; font-size: 13px; }

/* ================= why / steps / faq ================= */
.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.why-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; transition: all .2s; }
.why-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.why-icon { font-size: 34px; margin-bottom: 12px; }
.why-card h3 { font-size: 18px; margin-bottom: 8px; }
.why-card p { color: var(--gray); font-size: 14px; }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.step-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 26px 22px; }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; font-size: 18px; margin-bottom: 14px; }
.step-card h3 { font-size: 17px; margin-bottom: 6px; }
.step-card p { color: #94a3b8; font-size: 14px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; background: #fff; }
.faq-item summary { font-weight: 700; cursor: pointer; font-size: 16px; }
.faq-item p { margin-top: 10px; color: var(--gray); font-size: 15px; }

/* ================= listing ================= */
.list-layout { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: start; }
.filters { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; position: sticky; top: 84px; display: flex; flex-direction: column; gap: 14px; }
.filters-title { font-size: 17px; margin-bottom: 2px; }
.filters label { font-size: 13px; font-weight: 600; color: var(--dark-2); display: flex; flex-direction: column; gap: 6px; }
.filters input, .filters select { padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none; background: #fff; }
.filters input:focus, .filters select:focus { border-color: var(--primary); }
.price-row { display: flex; gap: 10px; align-items: center; }
.price-row label { flex: 1; }
.filters-btns { display: flex; gap: 10px; margin-top: 4px; }
.filters-btns .btn { flex: 1; padding: 9px; font-size: 14px; }
.list-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.list-count { color: var(--gray); font-size: 15px; }
.list-count b { color: var(--dark); font-size: 18px; }
.sort-label { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gray); }
.sort-label select { padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none; }
.empty { text-align: center; padding: 60px 0; color: var(--gray); font-size: 16px; }
.loading { text-align: center; padding: 80px 0; color: var(--gray); }

/* ================= pager ================= */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 36px; flex-wrap: wrap; }
.pager a { min-width: 40px; padding: 9px 14px; border: 1px solid var(--border); border-radius: 8px; font-weight: 600; font-size: 14px; background: #fff; cursor: pointer; }
.pager a.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager a:hover:not(.active) { border-color: var(--primary); color: var(--primary); }

/* ================= detail ================= */
.back-link { display: inline-block; margin-bottom: 18px; color: var(--gray); font-weight: 600; font-size: 14px; }
.back-link:hover { color: var(--primary); }
.detail-layout { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.gallery-main { width: 100%; border-radius: var(--radius); aspect-ratio: 16/10; object-fit: cover; background: var(--gray-light); }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumbs img { width: 84px; height: 56px; object-fit: cover; border-radius: 8px; cursor: pointer; border: 2px solid transparent; opacity: .8; }
.gallery-thumbs img.active, .gallery-thumbs img:hover { border-color: var(--primary); opacity: 1; }
.detail-block { margin-top: 28px; }
.detail-block h2 { font-size: 20px; margin-bottom: 14px; }
.specs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.spec-item { background: var(--gray-light); border-radius: 10px; padding: 12px 14px; }
.spec-item span { display: block; font-size: 12px; color: var(--gray); }
.spec-item b { font-size: 15px; }
.detail-desc { color: var(--dark-2); font-size: 15px; white-space: pre-wrap; }
.detail-side { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 18px; }
.detail-info-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.detail-title { font-size: 20px; line-height: 1.35; }
.detail-price { font-size: 30px; font-weight: 800; color: var(--primary); margin: 10px 0 2px; }
.detail-old-price { color: var(--gray); font-size: 15px; }
.detail-btns { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.detail-views { margin-top: 14px; color: var(--gray); font-size: 13px; text-align: center; }

/* ================= inquiry form ================= */
.inquiry-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.inquiry-card h3 { font-size: 18px; margin-bottom: 16px; }
.inquiry-card form { display: flex; flex-direction: column; gap: 10px; }
.inquiry-card input, .inquiry-card textarea { padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none; font-family: inherit; resize: vertical; }
.inquiry-card input:focus, .inquiry-card textarea:focus { border-color: var(--primary); }

/* ================= about ================= */
.about-text { font-size: 16px; color: var(--dark-2); white-space: pre-wrap; }

/* ================= footer ================= */
.site-footer { background: var(--dark); color: #cbd5e1; padding: 56px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-logo { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-logo span { color: var(--primary); }
.footer-about { font-size: 14px; color: #94a3b8; }
.footer-title { color: #fff; font-weight: 700; margin-bottom: 14px; font-size: 15px; }
.site-footer p { margin-bottom: 10px; font-size: 14px; }
.site-footer a:hover { color: var(--primary); }
.footer-copy { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; display: flex; justify-content: space-between; font-size: 13px; color: #64748b; flex-wrap: wrap; gap: 8px; }

/* ================= float & toast ================= */
.wa-float { position: fixed; right: 22px; bottom: 22px; width: 54px; height: 54px; border-radius: 50%; background: #25d366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); z-index: 90; transition: transform .2s; }
.wa-float:hover { transform: scale(1.08); }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: 30px; background: var(--dark); color: #fff; padding: 12px 24px; border-radius: 10px; font-size: 14px; z-index: 200; box-shadow: var(--shadow-lg); max-width: 90vw; }

/* ================= responsive ================= */
@media (max-width: 960px) {
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .list-layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .hero-title { font-size: 32px; }
  .hero { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-burger { display: block; }
  .btn-wa span { display: none; }
  .hero-search { flex-direction: column; }
  .hero-stats { gap: 24px; }
  .section { padding: 44px 0; }
}