/* ============================================================
   FOBEV — China EV Export Hub
   Shared stylesheet (used by all pages)
   Aesthetic: industrial editorial — dark canvas, serif display,
   mono metadata, hairlines, grain texture.
   ============================================================ */

:root{
  --ink:#0b0b0c;
  --ink-2:#131315;
  --ink-3:#1c1c1f;
  --paper:#f4f0e6;
  --paper-2:#e9e3d2;
  --line:#2a2a2e;
  --line-warm:#d7cfb8;
  --accent:#d4ff3a;
  --accent-warm:#e86c3a;
  --muted:#8a8a8e;
  --muted-warm:#6b6456;
  --max:1440px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--ink);color:var(--paper);font-family:"Inter Tight",system-ui,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

.serif{font-family:"Fraunces",Georgia,serif;font-optical-sizing:auto}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}

/* Grain */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.06;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.7'/></svg>");
}

/* ===== MARQUEE ===== */
.marquee{border-bottom:1px solid var(--line);background:var(--ink-2);overflow:hidden;white-space:nowrap;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.marquee-track{display:inline-flex;gap:3rem;padding:10px 0;animation:scroll 60s linear infinite}
.marquee-track span{flex-shrink:0}
.marquee-track .dot{color:var(--accent)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== NAV ===== */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(11,11,12,.82);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:18px 40px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:40px}
.logo{font-family:"Fraunces",serif;font-weight:600;font-size:22px;letter-spacing:-0.02em;display:flex;align-items:baseline;gap:6px}
.logo em{font-style:normal;font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--accent);letter-spacing:.2em;text-transform:uppercase;transform:translateY(-2px)}
.nav-links{display:flex;gap:32px;justify-content:center;font-size:13px;letter-spacing:.02em}
.nav-links a{color:var(--paper);opacity:.7;transition:opacity .2s;position:relative}
.nav-links a:hover,.nav-links a.active{opacity:1}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--paper);font-size:12px;letter-spacing:.12em;text-transform:uppercase;transition:all .2s}
.nav-cta:hover{background:var(--paper);color:var(--ink)}
.nav-cta .pulse{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(212,255,58,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(212,255,58,.6)}70%{box-shadow:0 0 0 8px rgba(212,255,58,0)}100%{box-shadow:0 0 0 0 rgba(212,255,58,0)}}

/* ===== TYPO HELPERS ===== */
.section{max-width:var(--max);margin:0 auto;padding:120px 40px;position:relative}
.section-eyebrow{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.section-eyebrow .num{color:var(--accent)}
.section-title{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(36px,4.5vw,64px);line-height:1;letter-spacing:-0.03em}
.section-title em{font-style:italic;color:var(--accent);font-weight:400}
.section-head{display:grid;grid-template-columns:1fr 2fr;gap:60px;margin-bottom:80px;align-items:end}

/* ===== BUTTONS ===== */
.btn-primary{display:inline-flex;align-items:center;gap:12px;padding:18px 28px;background:var(--accent);color:var(--ink);font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;transition:transform .2s,box-shadow .2s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(212,255,58,.25)}
.btn-primary svg{transition:transform .2s}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{display:inline-flex;align-items:center;gap:12px;padding:18px 28px;border:1px solid var(--line);color:var(--paper);font-size:13px;letter-spacing:.12em;text-transform:uppercase;transition:border-color .2s}
.btn-ghost:hover{border-color:var(--paper)}

/* ===== PAGE HERO (for inner pages) ===== */
.page-hero{padding:80px 40px 60px;max-width:var(--max);margin:0 auto;border-bottom:1px solid var(--line)}
.page-hero .breadcrumb{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:40px;display:flex;gap:8px;align-items:center}
.page-hero .breadcrumb a{color:var(--muted);transition:color .2s}
.page-hero .breadcrumb a:hover{color:var(--accent)}
.page-hero .breadcrumb .sep{color:var(--line)}
.page-hero h1{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(48px,7vw,96px);line-height:.95;letter-spacing:-0.035em;margin-bottom:30px;max-width:1200px}
.page-hero h1 em{font-style:italic;color:var(--accent);font-weight:400}
.page-hero .lede{font-size:18px;line-height:1.55;color:var(--paper-2);max-width:680px;margin-bottom:30px}
.page-hero .meta-row{display:flex;gap:40px;padding-top:30px;border-top:1px solid var(--line);flex-wrap:wrap}
.page-hero .meta-row .m{display:flex;flex-direction:column;gap:4px}
.page-hero .meta-row .k{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.page-hero .meta-row .v{font-family:"Fraunces",serif;font-size:22px;font-weight:400}

/* ===== BRAND PAGE STYLES ===== */
.brand-header{padding:100px 40px 60px;max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;border-bottom:1px solid var(--line)}
.brand-logo{width:140px;height:140px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;background:var(--paper);padding:24px;margin-bottom:30px}
.brand-logo img{max-width:100%;max-height:100%;object-fit:contain}
.brand-intro h1{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(56px,8vw,120px);line-height:.9;letter-spacing:-0.04em;margin-bottom:24px}
.brand-intro h1 em{font-style:italic;color:var(--accent);font-weight:400}
.brand-facts{display:grid;grid-template-columns:1fr 1fr;gap:30px 40px;padding-bottom:20px}
.brand-facts .fact .k{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.brand-facts .fact .v{font-family:"Fraunces",serif;font-size:20px;font-weight:400;line-height:1.2}

/* Vehicle grid on brand pages */
.vehicle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.vehicle-card{background:var(--ink);padding:40px;display:flex;flex-direction:column;gap:20px;transition:background .3s;position:relative}
.vehicle-card:hover{background:var(--ink-2)}
.vehicle-image{aspect-ratio:16/10;background:linear-gradient(135deg,var(--ink-2),var(--ink-3));overflow:hidden;border:1px solid var(--line);position:relative}
.vehicle-image img{width:100%;height:100%;object-fit:cover;filter:brightness(.95) contrast(1.05)}
.vehicle-image .placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--muted);font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.vehicle-card h3{font-family:"Fraunces",serif;font-weight:500;font-size:36px;letter-spacing:-0.02em;line-height:1}
.vehicle-card h3 em{font-style:italic;font-weight:400;color:var(--accent)}
.vehicle-card .desc{font-size:14px;line-height:1.6;color:var(--paper-2)}
.vehicle-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:20px;border-top:1px solid var(--line)}
.vehicle-specs .s .k{font-family:"JetBrains Mono",monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.vehicle-specs .s .v{font-family:"Fraunces",serif;font-size:18px}
.vehicle-cta{display:flex;justify-content:space-between;align-items:center;padding-top:20px;border-top:1px solid var(--line)}
.vehicle-price{font-family:"JetBrains Mono",monospace;font-size:14px;letter-spacing:.02em;color:var(--accent)}
.vehicle-arrow{width:44px;height:44px;border-radius:50%;border:1px solid var(--paper);display:flex;align-items:center;justify-content:center;transition:all .2s}
.vehicle-card:hover .vehicle-arrow{background:var(--accent);color:var(--ink);border-color:var(--accent)}

/* ===== MARKET PAGE STYLES ===== */
.market-list{max-width:var(--max);margin:0 auto;padding:80px 40px;border-top:1px solid var(--line)}
.market-item{display:grid;grid-template-columns:80px 1.2fr 2fr auto;gap:40px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line);transition:padding-left .3s}
.market-item:hover{padding-left:20px}
.market-item .code{font-family:"JetBrains Mono",monospace;font-size:14px;color:var(--accent);letter-spacing:.08em}
.market-item .name{font-family:"Fraunces",serif;font-size:32px;font-weight:400;letter-spacing:-0.01em}
.market-item .desc{font-size:14px;color:var(--paper-2);line-height:1.55}
.market-item .arrow{font-family:"JetBrains Mono",monospace;font-size:20px;color:var(--muted)}

/* ===== PROSE CONTENT (about/services pages) ===== */
.prose{max-width:820px;margin:0 auto;padding:80px 40px}
.prose h2{font-family:"Fraunces",serif;font-weight:300;font-size:48px;line-height:1.05;letter-spacing:-0.02em;margin:60px 0 24px}
.prose h2 em{font-style:italic;color:var(--accent)}
.prose h3{font-family:"Fraunces",serif;font-weight:400;font-size:26px;letter-spacing:-0.01em;margin:40px 0 16px;color:var(--paper)}
.prose p{font-size:17px;line-height:1.7;color:var(--paper-2);margin-bottom:20px}
.prose p:first-of-type{font-size:22px;line-height:1.5;color:var(--paper);font-family:"Fraunces",serif;font-weight:300;margin-bottom:40px}
.prose ul{list-style:none;margin:20px 0;padding:0}
.prose ul li{position:relative;padding-left:32px;margin-bottom:14px;font-size:16px;line-height:1.6;color:var(--paper-2)}
.prose ul li::before{content:"—";position:absolute;left:0;color:var(--accent);font-family:"JetBrains Mono",monospace}
.prose strong{color:var(--paper);font-weight:500}
.prose a{color:var(--accent);border-bottom:1px solid var(--accent);transition:opacity .2s}
.prose a:hover{opacity:.7}

/* ===== FAQ ===== */
.faq{max-width:960px;margin:0 auto;padding:80px 40px;border-top:1px solid var(--line)}
.faq h2{font-family:"Fraunces",serif;font-weight:300;font-size:48px;letter-spacing:-0.02em;margin-bottom:50px;text-align:center}
.faq h2 em{font-style:italic;color:var(--accent)}
.faq-item{padding:28px 0;border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{font-family:"Fraunces",serif;font-size:22px;font-weight:400;letter-spacing:-0.01em;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:"JetBrains Mono",monospace;font-size:24px;color:var(--accent);transition:transform .3s;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .answer{padding-top:16px;font-size:16px;line-height:1.7;color:var(--paper-2)}

/* ===== CONTACT SECTION (used on contact + footer pages) ===== */
.contact-section{padding:140px 40px;max-width:var(--max);margin:0 auto}
.contact-head{margin-bottom:60px;max-width:820px}
.contact-head h2{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(40px,5vw,80px);line-height:1;letter-spacing:-0.035em;margin-bottom:24px}
.contact-head h2 em{font-style:italic;color:var(--accent)}
.contact-head p{font-size:16px;line-height:1.55;color:var(--paper-2);max-width:560px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.contact-card{background:var(--ink);padding:36px 32px;display:flex;flex-direction:column;gap:16px;position:relative;transition:background .3s}
.contact-card:hover{background:var(--ink-2)}
.contact-card .icon{width:48px;height:48px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.contact-card .icon svg{width:22px;height:22px}
.contact-card.primary{background:var(--accent);color:var(--ink)}
.contact-card.primary:hover{background:#c7ef33}
.contact-card.primary .icon{border-color:var(--ink)}
.contact-card .label{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;opacity:.7}
.contact-card h4{font-family:"Fraunces",serif;font-size:26px;font-weight:400;letter-spacing:-0.01em}
.contact-card .number{font-family:"JetBrains Mono",monospace;font-size:16px;letter-spacing:.02em}
.contact-card .note{font-size:13px;line-height:1.5;opacity:.8;margin-top:auto}
.contact-card .link{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding-top:16px;border-top:1px solid currentColor;opacity:.8}
.contact-card .link:hover{opacity:1}
.hours-bar{margin-top:28px;padding:20px 28px;border:1px solid var(--line);background:var(--ink-2);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.08em}
.hours-bar .label{color:var(--muted);text-transform:uppercase;letter-spacing:.18em;font-size:10px}
.hours-bar .time{color:var(--accent);font-size:14px}
.hours-bar .status{display:inline-flex;align-items:center;gap:8px;color:var(--paper)}
.hours-bar .status .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.3}}

/* ===== CTA BLOCK (used at bottom of inner pages) ===== */
.cta-block{max-width:var(--max);margin:60px auto;padding:80px 40px;background:var(--ink-2);border:1px solid var(--line);display:grid;grid-template-columns:1.5fr 1fr;gap:60px;align-items:center}
.cta-block h3{font-family:"Fraunces",serif;font-weight:300;font-size:44px;line-height:1.05;letter-spacing:-0.02em;margin-bottom:20px}
.cta-block h3 em{font-style:italic;color:var(--accent)}
.cta-block p{color:var(--paper-2);line-height:1.55;font-size:15px}
.cta-block .ctas{display:flex;flex-direction:column;gap:12px}

/* ===== FOOTER ===== */
footer{border-top:1px solid var(--line);padding:80px 40px 40px;background:var(--ink)}
.foot-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;margin-bottom:80px}
.foot-brand h3{font-family:"Fraunces",serif;font-weight:300;font-size:48px;letter-spacing:-0.03em;line-height:1;margin-bottom:20px}
.foot-brand h3 em{font-style:italic;color:var(--accent)}
.foot-brand p{font-size:14px;line-height:1.6;color:var(--muted);max-width:380px}
.foot-col h5{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:20px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.foot-col a{font-size:14px;color:var(--paper-2);opacity:.8;transition:opacity .2s}
.foot-col a:hover{opacity:1}
.foot-bottom{max-width:var(--max);margin:0 auto;padding-top:30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}

/* ===== FLOATING WHATSAPP ===== */
.fab{position:fixed;right:28px;bottom:28px;z-index:90;display:inline-flex;align-items:center;gap:12px;padding:14px 20px 14px 16px;background:var(--accent);color:var(--ink);font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;box-shadow:0 10px 40px rgba(0,0,0,.4),0 0 0 0 rgba(212,255,58,.5);animation:fabPulse 2.4s ease-in-out infinite;transition:transform .2s}
.fab:hover{transform:translateY(-3px) scale(1.02)}
.fab svg{width:22px;height:22px}
@keyframes fabPulse{0%,100%{box-shadow:0 10px 40px rgba(0,0,0,.4),0 0 0 0 rgba(212,255,58,.5)}50%{box-shadow:0 10px 40px rgba(0,0,0,.4),0 0 0 14px rgba(212,255,58,0)}}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== DISCLAIMER BAR ===== */
.disclaimer{max-width:var(--max);margin:0 auto;padding:20px 40px;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border-top:1px solid var(--line);text-align:center;line-height:1.6}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px){
  .section-head{grid-template-columns:1fr;gap:20px}
  .brand-header{grid-template-columns:1fr;gap:40px}
  .vehicle-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .foot-inner{grid-template-columns:1fr 1fr;gap:40px}
  .cta-block{grid-template-columns:1fr;gap:30px}
  .market-item{grid-template-columns:60px 1fr;gap:16px}
  .market-item .desc,.market-item .arrow{grid-column:2}
  .vehicle-specs{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 640px){
  .nav-links{display:none}
  .nav-inner{padding:16px 20px;grid-template-columns:auto auto}
  .section,.page-hero,.brand-header,.contact-section,.cta-block,footer,.market-list,.prose,.faq{padding-left:20px;padding-right:20px}
  .foot-inner{grid-template-columns:1fr}
  .fab span{display:none}
  .fab{padding:14px}
  .vehicle-specs{grid-template-columns:repeat(2,1fr)}
  .brand-facts{grid-template-columns:1fr}
}