/* Dongfeng EV Export Site — Site #4 */
:root {
  --primary: #006341;
  --accent: #00c853;
  --dark: #0a1f2e;
  --text: #1a1a2e;
  --muted: #5a6578;
  --bg: #f8fafc;
  --card: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.14);
}
* { box-sizing: border-box; margin:0; padding:0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width:100%; height:auto; display:block; }
a { color: var(--primary); text-decoration:none; }

/* Header */
.header {
  position: sticky; top:0; z-index:1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.header-inner {
  max-width: 1280px; margin:0 auto; padding: 0 24px;
  display:flex; align-items:center; justify-content:space-between; height:72px;
}
.logo { font-size: 22px; font-weight:800; color: var(--primary); letter-spacing:-0.5px; }
.logo span { color: var(--accent); }
.main-nav { display:flex; gap:28px; list-style:none; }
.main-nav a { font-size:14px; font-weight:600; color: var(--text); transition: color .2s; }
.main-nav a:hover { color: var(--primary); }
.mobile-toggle { display:none; flex-direction:column; gap:5px; cursor:pointer; }
.mobile-toggle span { display:block; width:24px; height:2px; background: var(--text); }

@media(max-width:900px){
  .main-nav { display:none; position:absolute; top:72px; left:0; right:0; background:#fff; flex-direction:column; padding:16px 24px; gap:12px; box-shadow: var(--shadow); }
  .main-nav.open { display:flex; }
  .mobile-toggle { display:flex; }
}

/* Hero */
.hero {
  position:relative; min-height: 80vh; display:flex; align-items:center;
  background: var(--dark) url('../images/hero-tractor.jpg') center/cover no-repeat;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(10,31,46,0.88) 0%, rgba(10,31,46,0.4) 100%);
}
.hero-inner { position:relative; z-index:1; max-width:1280px; margin:0 auto; padding: 80px 24px; width:100%; }
.hero h1 { font-size: clamp(32px,5vw,56px); color:#fff; line-height:1.15; font-weight:800; max-width:700px; }
.hero p { color:rgba(255,255,255,0.85); font-size: clamp(16px,2vw,20px); max-width:620px; margin-top:16px; }
.hero-btns { margin-top:32px; display:flex; gap:16px; flex-wrap:wrap; }
.btn {
  display:inline-flex; align-items:center; gap:8px; padding:14px 28px; border-radius:8px;
  font-weight:700; font-size:15px; transition: transform .15s, box-shadow .2s;
}
.btn-primary { background: var(--accent); color:#fff; box-shadow: 0 4px 16px rgba(0,200,83,0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,200,83,0.45); }
.btn-outline { background: transparent; color:#fff; border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { border-color:#fff; }

/* Sections */
.section { padding: 80px 24px; }
.section-inner { max-width:1280px; margin:0 auto; }
.section-title { font-size: clamp(26px,3vw,36px); font-weight:800; color: var(--dark); margin-bottom:12px; }
.section-sub { color: var(--muted); font-size:17px; max-width:640px; margin-bottom:48px; }

/* Cards */
.card-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap:24px; }
.card {
  background: var(--card); border-radius: var(--radius); overflow:hidden;
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
  display:flex; flex-direction:column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-img { height:200px; object-fit:cover; width:100%; }
.card-body { padding:24px; flex:1; display:flex; flex-direction:column; }
.card-body h3 { font-size:20px; margin-bottom:8px; }
.card-body p { color: var(--muted); font-size:14px; flex:1; }
.card-body .btn { margin-top:16px; align-self:flex-start; padding:10px 20px; font-size:13px; }

/* Value props */
.value-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap:28px; }
.value-item { text-align:center; padding:32px 20px; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
.value-item .num { font-size:40px; font-weight:800; color: var(--accent); line-height:1; }
.value-item h4 { margin-top:12px; font-size:18px; }
.value-item p { color: var(--muted); font-size:14px; margin-top:6px; }

/* FAQ */
.faq-item { background: var(--card); border-radius: var(--radius); padding:24px; margin-bottom:16px; box-shadow: var(--shadow); }
.faq-item h4 { font-size:17px; margin-bottom:8px; }
.faq-item p { color: var(--muted); font-size:14px; }

/* Product table */
.spec-table { width:100%; border-collapse: collapse; margin-top:24px; font-size:14px; }
.spec-table th, .spec-table td { padding:12px 16px; text-align:left; border-bottom:1px solid #e8ecf1; }
.spec-table th { background: #f1f5f9; font-weight:700; color: var(--dark); }
.spec-table tr:hover td { background: #f8fafc; }

/* Contact */
.contact-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap:24px; }
.contact-card { background: var(--card); border-radius: var(--radius); padding:28px; box-shadow: var(--shadow); }
.contact-card h4 { font-size:18px; margin-bottom:8px; }
.contact-card p { color: var(--muted); font-size:14px; }

/* Footer */
.footer { background: var(--dark); color:rgba(255,255,255,0.7); padding: 48px 24px 24px; margin-top:60px; }
.footer-inner { max-width:1280px; margin:0 auto; }
.footer-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap:32px; margin-bottom:32px; }
.footer-grid h5 { color:#fff; font-size:16px; margin-bottom:16px; }
.footer-grid ul { list-style:none; }
.footer-grid li { margin-bottom:8px; font-size:14px; }
.footer-grid a { color:rgba(255,255,255,0.7); }
.footer-grid a:hover { color:#fff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); padding-top:20px; font-size:13px; text-align:center; }

/* Breadcrumb */
.breadcrumb { font-size:13px; color: var(--muted); margin-bottom:24px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }

/* Tag */
.tag { display:inline-block; padding:4px 10px; border-radius:20px; background: #e8f5e9; color: var(--primary); font-size:12px; font-weight:700; margin-bottom:10px; }

/* ============================================================
   Site #4 v2 — Rich-media components (modelled on sagmoto site)
   Added 2026-08-31
   ============================================================ */

/* ---------- 1. Full-screen hero slider (auto-play, fade) ---------- */
.hero-slider {
  position: relative; height: min(92vh, 800px); min-height: 620px;
  overflow: hidden; background: var(--dark);
}
.hero-slide {
  position: absolute; inset: 0; z-index: 1;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.1s ease;
  display: flex; align-items: center;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-slide::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(7,22,34,0.92) 8%, rgba(7,22,34,0.55) 48%, rgba(7,22,34,0.12) 100%);
}
.slide-inner { position: relative; z-index: 3; max-width: 1280px; margin: 0 auto; padding: 0 24px; width: 100%; }
.slide-content { max-width: 760px; }
.slide-eyebrow {
  display: inline-block; color: var(--accent); font-size: 13px; font-weight: 800;
  letter-spacing: 4px; text-transform: uppercase; margin-bottom: 18px;
  padding: 7px 16px; border: 1px solid rgba(0,200,83,0.55); border-radius: 30px;
  background: rgba(0,200,83,0.08);
}
.slide-content h2 { font-size: clamp(34px, 5.2vw, 60px); color: #fff; line-height: 1.08; font-weight: 800; }
.slide-content p.desc { color: rgba(255,255,255,0.88); font-size: clamp(15px, 1.6vw, 19px); margin-top: 16px; max-width: 640px; }
.slide-actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.slide-actions .btn-primary { padding: 14px 30px; font-size: 15px; }
.slide-actions .btn-ghost { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.45); color: #fff; }
.slide-actions .btn-ghost:hover { background: rgba(255,255,255,0.22); }
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.35);
  background: rgba(0,0,0,0.25); color: #fff; font-size: 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.slider-arrow:hover { background: rgba(0,200,83,0.85); }
.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }
.slider-dots { position: absolute; bottom: 26px; left: 0; right: 0; z-index: 5; display: flex; justify-content: center; gap: 10px; }
.slider-dots button {
  width: 34px; height: 4px; border-radius: 4px; border: 0; cursor: pointer;
  background: rgba(255,255,255,0.35); transition: background .25s, width .25s;
}
.slider-dots button.active { background: var(--accent); width: 46px; }

/* ---------- 2. Marquee tagline band ---------- */
.marquee-band { background: linear-gradient(90deg, #004d33, #007a4a 50%, #004d33); overflow: hidden; padding: 15px 0; }
.marquee-track { display: flex; gap: 64px; white-space: nowrap; animation: marquee 36s linear infinite; width: max-content; }
.marquee-track span { color: rgba(255,255,255,0.92); font-size: 14px; font-weight: 600; letter-spacing: 1px; }
.marquee-track span b { color: #7dffb8; font-weight: 800; }
.marquee-band:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ---------- 3. Category showcase (3 + 3 photo grid) ---------- */
.cat-showcase { padding: 80px 24px 20px; }
.cat-grid { max-width: 1280px; margin: 0 auto; display: grid; gap: 16px; }
.cat-row { display: grid; gap: 16px; }
.cat-row.row-a { grid-template-columns: 1.45fr 1fr; }
.cat-row.row-b { grid-template-columns: repeat(3, 1fr); }
.cat-col { display: grid; gap: 16px; grid-template-rows: 1fr 1fr; }
.cat-card { position: relative; overflow: hidden; border-radius: 14px; box-shadow: var(--shadow); }
.cat-card a { display: block; height: 100%; }
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cat-card:hover img { transform: scale(1.06); }
.cat-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,22,34,0) 40%, rgba(7,22,34,0.82) 100%);
}
.cat-card .cat-overlay {
  position: absolute; left: 20px; right: 20px; bottom: 16px; z-index: 2;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 12px;
}
.cat-card .cat-overlay h3 { color: #fff; font-size: clamp(19px, 2vw, 25px); font-weight: 800; }
.cat-card .cat-overlay span.sub { display: block; color: rgba(255,255,255,0.75); font-size: 12.5px; font-weight: 500; margin-top: 3px; }
.cat-card .more-tag {
  flex-shrink: 0; color: #7dffb8; font-size: 13px; font-weight: 800; letter-spacing: 1px;
  border-bottom: 2px solid rgba(125,255,184,0.5); padding-bottom: 3px;
}
.row-a .cat-card-large { min-height: 440px; }
.row-a .cat-col .cat-card { min-height: 210px; }
.row-b .cat-card { height: 230px; }

/* ---------- 4. Stats band ---------- */
.stats-band { background: linear-gradient(135deg, #0a1f2e, #0e3550); padding: 54px 24px; }
.stats-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; text-align: center; }
.stat-item .stat-num { font-size: clamp(26px, 3vw, 40px); font-weight: 800; color: #7dffb8; line-height: 1.1; }
.stat-item .stat-num small { font-size: 18px; }
.stat-item .stat-label { color: rgba(255,255,255,0.75); font-size: 13px; margin-top: 8px; letter-spacing: .5px; }

/* ---------- 5. Recommended models tabs ---------- */
.rec-section { padding: 80px 24px 40px; }
.rec-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 auto 36px; max-width: 1280px; }
.rec-tab {
  padding: 11px 26px; border-radius: 40px; border: 1.5px solid #d5dde6; background: #fff;
  font-size: 14px; font-weight: 700; color: var(--muted); cursor: pointer; transition: all .2s;
}
.rec-tab:hover { border-color: var(--primary); color: var(--primary); }
.rec-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.rec-panel { display: none; }
.rec-panel.active { display: block; animation: fadeIn .5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.prod-grid-4 { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.prod-grid-3 { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.prod-card {
  background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s; display: flex; flex-direction: column;
}
.prod-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.prod-card .pc-img { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.prod-card .pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.prod-card:hover .pc-img img { transform: scale(1.05); }
.prod-card .pc-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.prod-card h3 { font-size: 18px; font-weight: 800; color: var(--dark); }
.prod-card .pc-tags { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.prod-card .pc-tags em { font-style: normal; font-size: 11px; font-weight: 700; color: var(--primary); background: #e6f6ec; border-radius: 20px; padding: 3px 10px; }
.prod-card p { font-size: 13px; color: var(--muted); line-height: 1.55; flex: 1; }
.prod-card .pc-foot { margin-top: 14px; display: flex; justify-content: space-between; align-items: center; }
.prod-card .pc-foot a { font-size: 13px; font-weight: 800; color: var(--primary); }
.prod-card .pc-foot .chip { font-size: 11.5px; background: #f0f4f8; color: var(--muted); padding: 3px 9px; border-radius: 5px; font-weight: 700; }

/* ---------- 6. Feature / tech row (icon cards) ---------- */
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.tech-card { background: #fff; border-radius: 14px; padding: 30px 26px; box-shadow: var(--shadow); border-top: 4px solid var(--accent); transition: transform .2s; }
.tech-card:hover { transform: translateY(-4px); }
.tech-card .t-icon { width: 54px; height: 54px; border-radius: 14px; background: #e6f6ec; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.tech-card h4 { font-size: 17px; margin-bottom: 8px; color: var(--dark); }
.tech-card p { font-size: 13.5px; color: var(--muted); }

/* ---------- 7. Split feature rows (image + text) ---------- */
.split { padding: 70px 24px; }
.split-row { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; padding: 30px 0; }
.split-row.flip .split-media { order: 2; }
.split-media img { width: 100%; border-radius: 16px; box-shadow: var(--shadow-hover); }
.split-media .ratio { aspect-ratio: 16/9; overflow: hidden; border-radius: 16px; box-shadow: var(--shadow-hover); }
.split-media .ratio img { width: 100%; height: 100%; object-fit: cover; }
.split-copy h3 { font-size: clamp(22px, 2.6vw, 32px); font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.split-copy > p { color: var(--muted); font-size: 15px; margin-bottom: 18px; }
.split-copy ul { list-style: none; }
.split-copy ul li { position: relative; padding-left: 28px; margin-bottom: 11px; font-size: 14.5px; color: var(--text); }
.split-copy ul li::before { content: '✓'; position: absolute; left: 0; top: 0; width: 20px; height: 20px; background: var(--accent); color: #fff; border-radius: 50%; font-size: 11px; display: flex; align-items: center; justify-content: center; font-weight: 800; }

/* ---------- 8. CTA band ---------- */
.cta-band {
  position: relative; padding: 90px 24px; text-align: center; color: #fff; overflow: hidden;
  background: linear-gradient(115deg, #004d33 0%, #007a4a 55%, #00a35f 100%);
}
.cta-band h2 { font-size: clamp(28px, 3.6vw, 46px); font-weight: 800; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 620px; margin: 16px auto 30px; font-size: 16px; }
.cta-band .btn-white { background: #fff; color: #004d33; box-shadow: 0 8px 24px rgba(0,0,0,0.18); }
.cta-band .btn-ghost2 { border: 2px solid rgba(255,255,255,0.65); color: #fff; background: transparent; }

/* ---------- 9. Product gallery (multi-photo strips) ---------- */
.gallery-wrap { padding: 60px 24px 10px; }
.gallery-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.gallery-grid figure { margin: 0; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.gallery-grid figure img { width: 100%; height: auto; display: block; transition: transform .5s; }
.gallery-grid figure:hover img { transform: scale(1.03); }
.gallery-grid figcaption { padding: 12px 16px; font-size: 13.5px; color: var(--muted); background: #fff; font-weight: 600; }
.gallery-wide { grid-column: 1 / -1; }

/* ---------- 10. Model card WITH image (product pages) ---------- */
.model-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.model-card { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; display: flex; flex-direction: column; }
.model-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.model-card .mc-img { height: 185px; overflow: hidden; }
.model-card .mc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.model-card:hover .mc-img img { transform: scale(1.06); }
.model-card .mc-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.model-card .mc-body h3 { font-size: 20px; font-weight: 800; color: var(--dark); }
.model-card .mc-body p { font-size: 13.5px; color: var(--muted); flex: 1; margin-top: 6px; }
.model-card .mc-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0; }
.model-card .mc-specs div { background: #f3f7fa; border-radius: 8px; padding: 8px 6px; text-align: center; }
.model-card .mc-specs b { display: block; font-size: 12.5px; color: var(--dark); }
.model-card .mc-specs span { font-size: 10.5px; color: var(--muted); }

/* ---------- 11. Sub hero / page banner ---------- */
.page-hero {
  position: relative; color: #fff; overflow: hidden;
  background-size: cover; background-position: center;
}
.page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(7,22,34,0.93) 10%, rgba(7,22,34,0.6) 55%, rgba(7,22,34,0.25) 100%); }
.page-hero .section-inner { position: relative; z-index: 2; padding: 96px 24px 72px; }

/* ---------- 12. Thumb strip ---------- */
.thumb-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.thumb-strip .ts-item { position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 16/10; }
.thumb-strip .ts-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.thumb-strip .ts-item:hover img { transform: scale(1.07); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .prod-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .prod-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .cat-row.row-a { grid-template-columns: 1fr; }
  .cat-row.row-b { grid-template-columns: repeat(3, 1fr); }
  .row-a .cat-card-large { min-height: 320px; }
  .split-row { grid-template-columns: 1fr; gap: 30px; }
  .split-row.flip .split-media { order: 0; }
  .stats-inner { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
}
@media (max-width: 700px) {
  .hero-slider { height: 74vh; min-height: 500px; }
  .cat-row.row-b { grid-template-columns: 1fr 1fr; }
  .cat-col { grid-template-rows: none; grid-template-columns: 1fr 1fr; }
  .row-a .cat-col .cat-card { min-height: 150px; }
  .prod-grid-4 { grid-template-columns: 1fr; }
  .prod-grid-3 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .slider-arrow { display: none; }
  .row-b .cat-card { height: 170px; }
}