/* ============================================================
   SinoCam Auto — V2 Design System
   Premium Automotive · Futuristic · Global Trade
   ============================================================ */

:root{
  --bg-black:#0A0B0D;
  --bg-graphite:#14161A;
  --bg-charcoal:#1B1E24;
  --bg-white:#F4F5F6;
  --text-primary:#F4F5F6;
  --text-secondary:#9AA3AD;
  --text-muted:#6B747D;
  --text-dark:#101215;
  --accent-gold:#D4AF37;
  --accent-gold-bright:#E8C46A;
  --line-gold:rgba(212,175,55,0.45);
  --accent-silver:#C8CDD4;
  --line:rgba(255,255,255,0.08);
  --line-dark:rgba(16,18,21,0.10);
  --radius:4px;
  --container:min(92vw,1320px);
  --nav-h:76px;
  --ease:cubic-bezier(.2,.6,.2,1);
  --dur:400ms;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;
  background:var(--bg-black);color:var(--text-primary);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;}

.container{width:var(--container);margin:0 auto;position:relative;}

/* ---------- Typography ---------- */
h1,h2,h3{font-weight:700;line-height:1.12;letter-spacing:-0.01em;}
.display{font-size:clamp(44px,7vw,96px);font-weight:800;letter-spacing:-0.02em;line-height:1.04;}
.h2{font-size:clamp(30px,4vw,52px);font-weight:700;letter-spacing:-0.01em;}
.h3{font-size:20px;font-weight:700;}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;
  color:var(--text-muted);display:block;margin-bottom:18px;
}
.dark .eyebrow{color:var(--accent-gold);}
.lead{font-size:17px;color:var(--text-secondary);max-width:640px;}
.dark .lead{color:var(--text-secondary);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  height:48px;padding:0 30px;border-radius:2px;
  font-size:13px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;
  transition:all 200ms ease;border:1px solid transparent;white-space:nowrap;
}
.btn .arr{transition:transform 200ms ease;}
.btn:hover .arr{transform:translateX(4px);}
.btn-white{background:var(--accent-gold);color:#0A0B0D;}
.btn-white:hover{background:var(--accent-gold-bright);box-shadow:0 8px 30px rgba(212,175,55,0.25);}
.btn-blue{background:var(--accent-gold);color:#0A0B0D;}
.btn-blue:hover{background:var(--accent-gold-bright);}
.btn-ghost{border-color:var(--accent-gold);color:var(--text-primary);}
.btn-ghost:hover{border-color:var(--accent-gold-bright);background:rgba(212,175,55,0.10);}
.btn-ghost-dark{border-color:var(--accent-gold);color:var(--text-primary);}
.btn-ghost-dark:hover{border-color:var(--accent-gold-bright);}
.btn-dark{background:var(--accent-gold);color:#0A0B0D;}
.btn-dark:hover{background:var(--accent-gold-bright);}

/* ---------- Sections ---------- */
section{padding:clamp(64px,9vw,150px) 0;position:relative;}
.dark{background:var(--bg-black);color:var(--text-primary);}
.graphite{background:var(--bg-graphite);color:var(--text-primary);}
.white{background:var(--bg-graphite);color:var(--text-primary);}
.sec-head{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-end;justify-content:space-between;margin-bottom:clamp(36px,5vw,72px);}
.sec-head .h2{max-width:720px;}
.sec-head .lead{margin-top:10px;}
.hr-line{height:1px;background:var(--line);border:0;margin:0;}
.hr-line.dark-hr{background:var(--line);}

/* ---------- Navigation ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background 300ms ease,border-color 300ms ease,backdrop-filter 300ms ease;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(10,11,13,0.92);backdrop-filter:blur(12px);border-bottom-color:var(--line);}
.nav .container{display:flex;align-items:center;gap:40px;}
.logo{display:flex;align-items:center;gap:12px;color:#fff;flex-shrink:0;}
.logo svg{width:34px;height:34px;}
.logo .word{font-size:17px;font-weight:800;letter-spacing:0.06em;}
.logo .word b{color:var(--accent-gold);}
.nav-links{display:flex;gap:30px;}
.nav-links a{font-size:13px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-secondary);position:relative;transition:color 200ms;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--accent-gold);transition:width 250ms var(--ease);}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after{width:100%;}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:22px;}
.lang-switch{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:2px;padding:3px;background:rgba(10,11,13,0.35);}
.lang-btn{background:none;border:1px solid transparent;color:var(--text-secondary);font-size:11px;letter-spacing:0.06em;padding:5px 9px;border-radius:2px;line-height:1;transition:all 200ms;}
.lang-btn:hover{color:#fff;}
.lang-btn.active{border-color:var(--line-gold);background:rgba(212,175,55,0.16);color:#fff;}
.nav-drawer .lang-switch{align-self:flex-start;margin-bottom:26px;}
.nav-burger{display:none;background:none;border:0;width:44px;height:44px;position:relative;z-index:110;}
.nav-burger span{display:block;width:26px;height:2px;background:#fff;margin:6px auto;transition:all 300ms;}
.nav-burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.nav-burger.open span:nth-child(2){opacity:0;}
.nav-burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
.nav-drawer{
  position:fixed;inset:0;z-index:105;background:rgba(10,11,13,0.98);
  display:flex;flex-direction:column;justify-content:center;padding:0 28px;gap:6px;
  opacity:0;visibility:hidden;transition:opacity 300ms,visibility 300ms;
}
.nav-drawer.open{opacity:1;visibility:visible;}
.nav-drawer a{font-size:30px;font-weight:700;color:var(--text-primary);padding:10px 0;border-bottom:1px solid var(--line);}
.nav-drawer a:hover{color:var(--accent-gold);}

/* ---------- Hero ---------- */
.hero{
  min-height:100svh;background:var(--bg-black);color:var(--text-primary);
  display:flex;align-items:center;overflow:hidden;position:relative;
}
.hero .bg-glow{position:absolute;inset:0;background:
  radial-gradient(1200px 600px at 78% 20%,rgba(212,175,55,0.20),transparent 60%),
  radial-gradient(900px 500px at 12% 85%,rgba(200,205,212,0.05),transparent 60%),
  linear-gradient(180deg,#0A0B0D 0%,#0d0f12 100%);}
.hero .grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.025) 1px,transparent 1px);background-size:120px 120px;mask-image:radial-gradient(ellipse at 75% 40%,#000 0%,transparent 70%);}
.hero .container{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:40px;min-height:100svh;padding-top:var(--nav-h);}
.hero-copy{padding-bottom:90px;}
.hero-copy h1{margin:0 0 26px;}
.hero-copy h1 .dim{color:var(--text-muted);}
.hero-copy .lead{margin-bottom:38px;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
.hero-cats{display:flex;gap:34px;margin-top:52px;flex-wrap:wrap;}
.hero-cats a{font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid transparent;padding-bottom:4px;transition:all 200ms;}
.hero-cats a:hover{color:#fff;border-color:var(--accent-gold);}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);color:var(--text-muted);font-size:11px;letter-spacing:0.3em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px;}
.scroll-hint i{width:1px;height:34px;background:linear-gradient(var(--accent-gold),transparent);animation:hint 2s var(--ease) infinite;}
@keyframes hint{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);}100%{transform:scaleY(0);transform-origin:bottom;}}

/* hero car visual */
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;padding:0 0 40px;}
.hero-visual svg{width:100%;height:auto;filter:drop-shadow(0 30px 60px rgba(0,0,0,0.55));}
.hero-visual .floor{position:absolute;bottom:6%;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,var(--accent-gold) 30%,var(--accent-gold) 70%,transparent);opacity:0.5;}
.hero-note{position:absolute;bottom:8px;right:0;font-size:11px;color:var(--text-muted);letter-spacing:0.08em;}

/* hero photo mode (V2.1 real licensed photo) */
.hero.hero-photo .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 28%;}
.hero.hero-photo .hero-shade{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(10,11,13,0.94) 0%,rgba(10,11,13,0.78) 38%,rgba(10,11,13,0.28) 78%,rgba(10,11,13,0.55) 100%),
  linear-gradient(180deg,rgba(10,11,13,0.5) 0%,rgba(10,11,13,0.05) 30%,rgba(10,11,13,0.78) 100%);}
.hero.hero-photo .container{grid-template-columns:1fr;align-items:center;}
.hero.hero-photo .hero-copy{padding-bottom:110px;max-width:900px;}
.hero.hero-photo .scroll-hint{bottom:30px;}

/* ---------- Hero live: port SUV video, copy steps in after car stops ---------- */
.hero-live{overflow:hidden;background:#0a0c10;}
.hero-live .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% center;transform:scale(1.18);transform-origin:center;}
.hero-live .hero-shade{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(7,8,11,.82) 0%,rgba(7,8,11,.65) 40%,rgba(7,8,11,.15) 70%,rgba(7,8,11,.35) 100%),
  linear-gradient(180deg,rgba(7,8,11,.45) 0%,transparent 35%,rgba(7,8,11,.7) 100%);}
/* corner watermark cover */
.hero-live .hero-shade::before{content:"";position:absolute;top:0;left:0;width:300px;height:90px;
  background:linear-gradient(135deg,rgba(7,8,11,.95) 0%,rgba(7,8,11,0) 100%);}
.hero-live .hero-shade::after{content:"";position:absolute;bottom:0;right:0;width:300px;height:90px;
  background:linear-gradient(315deg,rgba(7,8,11,.95) 0%,rgba(7,8,11,0) 100%);}
/* 字幕出现改由视频进度触发（车停稳后淡入），不再依赖页面加载的固定延迟；
   仅在 JS 生效时隐藏，JS 异常时文字默认可见 */
.hero-live.js-hero .h-step{opacity:0;transform:translateY(18px);}
.hero-live.is-revealed .eyebrow.h-step{animation:stepIn .9s ease 0s forwards;}
.hero-live.is-revealed h1.h-step{animation:stepIn .9s ease .35s forwards;}
.hero-live.is-revealed .lead.h-step{animation:stepIn .9s ease .7s forwards;}
.hero-live.is-revealed .hero-ctas.h-step{animation:stepIn .9s ease 1.05s forwards;}
.hero-live.is-revealed .hero-cats.h-step{animation:stepIn .9s ease 1.4s forwards;}
.hero-live.is-revealed .scroll-hint.h-step,.hero-live.is-revealed .hero-note.h-step{animation:stepIn .9s ease 1.7s forwards;}
/* semi-transparent copy over video */
.hero-live .hero-copy h1{color:rgba(255,255,255,.92);}
.hero-live .hero-copy .lead{color:rgba(255,255,255,.68);}
.hero-live .hero-copy .eyebrow{color:rgba(212,175,55,.85);}
@keyframes stepIn{to{opacity:1;transform:translateY(0);}}
@media (prefers-reduced-motion:reduce){
  .h-step{animation:none;opacity:1;transform:none;}
}

/* ---------- Capabilities (brand strength) ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.cap{border-top:1px solid var(--line);padding:26px 26px 10px 0;position:relative;}
.cap .num{font-size:12px;letter-spacing:0.2em;color:var(--text-muted);}
.cap h3{margin:14px 0 10px;font-size:19px;}
.cap p{font-size:14px;color:var(--text-muted);max-width:280px;}

/* ---------- Featured vehicles ---------- */
.vrow{
  display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(30px,5vw,72px);align-items:center;
  padding:clamp(36px,5vw,64px) 0;border-top:1px solid var(--line);
}
.vrow:first-child{border-top:0;}
.vrow .vimg{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--bg-charcoal);display:flex;align-items:center;justify-content:center;}
.vrow .vimg svg{width:92%;height:auto;transition:transform 500ms var(--ease);}
.vrow .vimg img{position:relative;width:100%;height:auto;display:block;transition:transform 500ms var(--ease);}
.vrow:hover .vimg svg,.vrow:hover .vimg img{transform:scale(1.035);}
.vrow .vimg .tag{position:absolute;top:18px;left:18px;font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent-gold);border:1px solid var(--line-gold);padding:6px 12px;border-radius:2px;background:rgba(10,11,13,0.5);}
.vrow .vimg .demo-flag{position:absolute;top:18px;right:18px;font-size:11px;font-style:normal;letter-spacing:0.18em;color:#C8CDD4;border:1px solid rgba(202,205,212,0.35);padding:6px 12px;border-radius:2px;background:rgba(10,11,13,0.65);}
.vrow .vinfo h3{font-size:clamp(26px,3vw,40px);margin-bottom:8px;}
.vrow .vinfo .meta{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:var(--text-secondary);letter-spacing:0.04em;margin-bottom:20px;}
.vrow .vinfo .meta b{color:var(--text-primary);font-weight:600;}
.vrow .vinfo .desc{color:var(--text-secondary);font-size:15px;max-width:520px;margin-bottom:24px;}
.vrow .vinfo .specs{display:flex;gap:36px;flex-wrap:wrap;margin-bottom:26px;}
.vrow .vinfo .specs div{font-size:12px;letter-spacing:0.06em;color:var(--text-muted);}
.vrow .vinfo .specs div b{display:block;font-size:15px;color:var(--text-primary);font-weight:600;margin-top:3px;}
.vrow .vinfo .act{display:flex;gap:14px;align-items:center;flex-wrap:wrap;}
.vrow .vinfo .price-note{font-size:13px;color:var(--text-muted);}

/* ---------- Solutions ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.sol{position:relative;border-radius:var(--radius);overflow:hidden;min-height:420px;background:var(--bg-charcoal);display:flex;flex-direction:column;justify-content:flex-end;padding:28px 26px;border:1px solid var(--line);transition:border-color 300ms;}
.sol:hover{border-color:rgba(200,205,212,0.4);}
.sol .sol-img{position:absolute;top:0;left:0;width:100%;height:68%;object-fit:cover;object-position:center;transition:transform 600ms var(--ease);}
.sol:hover .sol-img{transform:scale(1.06);}
.sol::after{content:"";position:absolute;left:0;right:0;bottom:0;height:55%;background:linear-gradient(180deg,rgba(10,11,13,0) 0%,rgba(10,11,13,.92) 100%);pointer-events:none;}
.sol .idx,.sol h3,.sol p,.sol .lnk{position:relative;z-index:1;}
.sol .idx{font-size:11px;letter-spacing:0.2em;color:var(--text-muted);}
.sol h3{font-size:22px;margin:10px 0 8px;}
.sol p{font-size:13.5px;color:var(--text-secondary);}
.sol .lnk{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent-gold);}

/* ---------- Markets (port background + route overlay) ---------- */
.markets{background:var(--bg-graphite);}
.market-map{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-top:clamp(36px,5vw,64px);min-height:420px;background:#0d1014;}
.market-map .port-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;}
.market-map .port-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,8,11,.75) 0%,rgba(7,8,11,.25) 50%,rgba(7,8,11,.45) 100%);}
.market-legend{position:absolute;right:22px;top:22px;font-size:11px;letter-spacing:0.12em;color:var(--text-muted);text-align:right;line-height:2;z-index:2;}
.port-tag{position:absolute;z-index:2;display:flex;align-items:center;gap:8px;font-size:13px;color:#F4F5F6;}
.port-tag::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent-gold);box-shadow:0 0 0 4px rgba(212,175,55,.25);}
.port-tag small{display:block;font-size:10px;letter-spacing:0.14em;color:rgba(255,255,255,.6);text-transform:uppercase;}
.route-line{position:absolute;z-index:1;height:2px;background:linear-gradient(90deg,var(--accent-gold) 0%,rgba(212,175,55,.4) 100%);transform-origin:left;}
.market-note{font-size:12px;color:var(--text-muted);margin-top:16px;letter-spacing:0.02em;}

/* ---------- Quote CTA band ---------- */
.cta-band{background:var(--bg-black);text-align:left;}
.cta-band .inner{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;padding:clamp(48px,7vw,96px) 0;border-top:1px solid var(--line);}
.cta-band .h2{max-width:760px;}
.cta-band .lead{margin-top:14px;}

/* ---------- Footer ---------- */
footer{background:var(--bg-black);color:var(--text-secondary);padding:70px 0 0;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:60px;}
footer h4{font-size:12px;letter-spacing:0.18em;text-transform:uppercase;color:#fff;margin-bottom:20px;font-weight:600;}
footer p,footer a{font-size:14px;color:var(--text-secondary);transition:color 200ms;}
footer a:hover{color:#fff;}
footer li{margin-bottom:10px;}
.foot-about p{margin-top:14px;max-width:340px;font-size:14px;}
.foot-contact p{margin-bottom:10px;}
.foot-note{font-size:12px;color:var(--text-muted);margin-top:8px;}
.foot-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--text-muted);}

/* ---------- Vehicles list page ---------- */
.page-hero{background:var(--bg-black);color:var(--text-primary);padding:calc(var(--nav-h) + clamp(60px,8vw,120px)) 0 clamp(40px,5vw,70px);}
.page-hero .eyebrow{color:var(--accent-gold);}
.page-hero .display{font-size:clamp(38px,6vw,72px);}
.filters{display:flex;gap:14px;flex-wrap:wrap;margin:clamp(28px,4vw,48px) 0 clamp(20px,3vw,36px);}
.filters select,.filters .chip{
  height:44px;padding:0 18px;border-radius:2px;border:1px solid var(--line);
  background:var(--bg-charcoal);color:var(--text-primary);font-size:13px;letter-spacing:0.06em;outline:none;
}
.filters select option{background:var(--bg-charcoal);color:var(--text-primary);}
.filters .chip{display:inline-flex;align-items:center;cursor:pointer;transition:all 200ms;}
.filters .chip.active{border-color:var(--accent-gold);color:#fff;background:rgba(212,175,55,0.14);}
.list-wrap{background:var(--bg-black);padding-bottom:clamp(64px,8vw,120px);}
.vlist .vrow .vinfo .desc{max-width:none;}
.empty-state{color:var(--text-muted);text-align:center;padding:80px 0;font-size:15px;}

/* ---------- Detail page ---------- */
.detail-hero{background:var(--bg-black);color:var(--text-primary);}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:13px;letter-spacing:0.1em;margin-top:calc(var(--nav-h) + 26px);transition:color 200ms;}
.back-link:hover{color:#fff;}
.detail-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:clamp(30px,4vw,64px);align-items:start;padding:26px 0 clamp(40px,5vw,80px);}
.detail-info .demo-flag{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--text-muted);letter-spacing:0.02em;line-height:1.6;}

/* detail gallery (exterior / interior) */
.detail-gallery{padding-bottom:clamp(60px,7vw,110px);}
.g-head{font-size:12px;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent-gold);margin-bottom:24px;font-weight:600;}
.g-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.g-img{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--bg-charcoal);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;}
.g-img img{position:relative;width:100%;height:auto;display:block;}
.g-ph{color:var(--text-muted);font-size:13px;letter-spacing:0.04em;padding:30px;text-align:center;}
figure figcaption{font-size:12px;color:var(--text-muted);letter-spacing:0.12em;text-transform:uppercase;margin-top:12px;}

/* ---------- Detail gallery: thumbs + interior/detail categories ---------- */
.g-main .g-img{}
.g-thumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap;}
.g-thumb{position:relative;width:104px;height:78px;flex:0 0 auto;border-radius:var(--radius);overflow:hidden;border:2px solid transparent;background:var(--bg-charcoal);padding:0;cursor:pointer;transition:border-color 200ms;}
.g-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.g-thumb span{position:absolute;left:0;right:0;bottom:0;font-size:10px;letter-spacing:0.04em;color:var(--text-primary);background:rgba(10,11,13,0.8);padding:3px 6px;text-align:left;white-space:normal;line-height:1.25;}
.g-thumb.active{border-color:var(--accent-gold);}
.g-thumb:focus-visible{outline:2px solid var(--accent-gold);outline-offset:2px;}
.g-cats-head{font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--text-muted);margin:30px 0 14px;}
.g-cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;}
.g-cat{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--bg-charcoal);aspect-ratio:4/3;display:block;padding:0;}
.g-cat img{width:100%;height:100%;object-fit:cover;display:block;}
.g-cat-name{position:absolute;left:0;right:0;bottom:0;font-size:12px;color:#fff;background:linear-gradient(transparent,rgba(10,11,13,0.88));padding:20px 10px 8px;text-align:left;letter-spacing:0.04em;}
.g-cat-pending{height:118px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;color:var(--text-muted);text-align:center;padding:0 12px;border:1px dashed var(--line);}
.g-cat-pending .g-cat-name{position:static;background:none;padding:0;color:var(--text-secondary);}
.g-cat-note{font-size:11px;letter-spacing:0.08em;}

/* ---------- 360° stage: demo badge + frame error tip ---------- */
.stage360-badge{position:absolute;top:14px;left:14px;z-index:7;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:#E8C46A;border:1px solid rgba(232,196,106,0.45);background:rgba(10,11,13,0.72);padding:6px 12px;border-radius:2px;}
.stage-frame-err{position:absolute;left:50%;bottom:56px;transform:translateX(-50%);z-index:7;font-size:12px;letter-spacing:0.08em;color:#E8C46A;background:rgba(10,11,13,0.85);border:1px solid rgba(232,196,106,0.4);padding:8px 14px;border-radius:2px;white-space:nowrap;max-width:90%;}
@media (max-width:640px){
  .g-thumbs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px;}
  .g-thumb{width:88px;height:66px;}
  .g-cats{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));}
  .stage360-badge{font-size:10px;padding:5px 9px;max-width:70%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
}
.stage-wrap{position:relative;border-radius:var(--radius);overflow:hidden;background:radial-gradient(1000px 500px at 50% 30%,#1c2026,#0a0b0d 70%);border:1px solid var(--line);min-height:480px;}
.stage-wrap.fullscreen{position:fixed;inset:0;z-index:200;border-radius:0;border:0;min-height:100vh;background:#050607;}
.stage{width:100%;height:560px;position:relative;user-select:none;touch-action:pan-y;}
.stage-wrap.fullscreen .stage{height:100vh;}
.stage .frame{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 120ms linear;}
.stage .frame.on{opacity:1;}
.stage .frame img,.stage .frame svg{max-width:86%;max-height:86%;object-fit:contain;pointer-events:none;}
.stage-tip{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--text-muted);background:rgba(10,11,13,0.6);padding:8px 16px;border-radius:2px;border:1px solid var(--line);white-space:nowrap;}
.stage-progress{position:absolute;top:0;left:0;right:0;height:2px;background:rgba(255,255,255,0.06);}
.stage-progress i{display:block;height:100%;width:0;background:var(--accent-gold);transition:width 150ms linear;}
.stage-controls{position:absolute;top:16px;right:16px;display:flex;gap:10px;}
.stage-btn{width:44px;height:44px;border-radius:2px;border:1px solid var(--line);background:rgba(10,11,13,0.6);color:var(--text-primary);font-size:15px;display:flex;align-items:center;justify-content:center;transition:all 200ms;}
.stage-btn:hover{border-color:var(--accent-gold);color:var(--accent-gold);}
.stage-loader{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-muted);font-size:12px;letter-spacing:0.14em;}
.stage-loader .bar{width:180px;height:1px;background:rgba(255,255,255,0.1);overflow:hidden;}
.stage-loader .bar i{display:block;height:100%;width:40%;background:var(--accent-gold);animation:load 1.1s var(--ease) infinite;}
@keyframes load{0%{transform:translateX(-100%);}100%{transform:translateX(350%);}}
.stage-error{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--text-muted);font-size:13px;text-align:center;padding:30px;}
.stage-error .static{max-width:70%;opacity:0.85;}
.detail-info h3{font-size:clamp(30px,4vw,48px);margin:6px 0 10px;}
.detail-info .meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--text-secondary);letter-spacing:0.04em;margin-bottom:22px;}
.detail-info .meta b{color:var(--text-primary);}
.detail-info .price-row{display:flex;align-items:baseline;gap:12px;margin:22px 0 4px;}
.detail-info .price-row .usd{font-size:26px;font-weight:800;white-space:nowrap;}
.detail-info .price-row .note{font-size:12px;color:var(--text-muted);letter-spacing:0.05em;}
.detail-specs{border-top:1px solid var(--line);margin:26px 0;}
.detail-specs .row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px;}
.detail-specs .row span{color:var(--text-muted);letter-spacing:0.04em;}
.detail-specs .row b{color:var(--text-primary);font-weight:600;text-align:right;}

/* ---------- Quote form ---------- */
.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.quote-form .full{grid-column:1/-1;}
.qf label{display:block;font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--text-muted);margin-bottom:7px;}
.qf input,.qf select,.qf textarea{
  width:100%;height:48px;padding:0 14px;border-radius:2px;border:1px solid var(--line);
  background:var(--bg-charcoal);color:var(--text-primary);font-size:14px;outline:none;transition:border-color 200ms;
}
.qf textarea{height:110px;padding:12px 14px;resize:vertical;}
.qf input:focus,.qf select:focus,.qf textarea:focus{border-color:var(--accent-gold);}
.qf select option{background:var(--bg-charcoal);}
.qf .err{border-color:#e5484d !important;}
.qf .errmsg{font-size:12px;color:#e5484d;margin-top:6px;display:none;}
.qf .errmsg.show{display:block;}
.form-msg{padding:16px 18px;border-radius:2px;font-size:14px;display:none;grid-column:1/-1;}
.form-msg.ok{display:block;border:1px solid rgba(46,158,91,0.4);color:#8fddb0;background:rgba(46,158,91,0.08);}
.form-msg.fail{display:block;border:1px solid rgba(229,72,77,0.4);color:#f3a1a5;background:rgba(229,72,77,0.08);}
.form-msg.info{display:block;border:1px solid rgba(202,205,212,0.35);color:#C8CDD4;background:rgba(202,205,212,0.06);}
.form-msg .hint{font-size:12px;opacity:0.75;margin-top:4px;}
.form-demo{display:inline-block;margin-top:14px;font-size:12px;letter-spacing:0.08em;color:var(--text-muted);border:1px dashed rgba(202,205,212,0.35);padding:8px 12px;}
.demo-tag{font-size:10px;font-style:normal;letter-spacing:0.1em;color:var(--text-muted);border:1px solid rgba(202,205,212,0.25);padding:1px 5px;vertical-align:1px;}
.quote-form-block{max-width:900px;margin:56px auto 0;border-top:1px solid var(--line);padding-top:44px;}
.btn[disabled]{opacity:0.5;cursor:not-allowed;}
.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:rot 0.7s linear infinite;}
.spin.dark{border-color:rgba(212,175,55,0.3);border-top-color:var(--accent-gold);}
@keyframes rot{to{transform:rotate(360deg);}}

/* ---------- Animations ---------- */
.fade-in{opacity:0;transform:translateY(26px);transition:opacity 650ms var(--ease),transform 650ms var(--ease);}
.fade-in.on{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .nav-links{display:none;}
  .nav-burger{display:block;}
  .nav-actions .btn{display:none;}
  .hero .container{grid-template-columns:1fr;padding-top:calc(var(--nav-h) + 30px);}
  .hero-copy{padding-bottom:20px;}
  .hero-visual{order:2;margin-top:10px;}
  .cap-grid{grid-template-columns:repeat(2,1fr);}
  .sol-grid{grid-template-columns:repeat(2,1fr);}
  .vrow{grid-template-columns:1fr;}
  .detail-grid{grid-template-columns:1fr;}
  .stage{height:440px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:600px){
  .cap-grid{grid-template-columns:1fr;}
  .sol-grid{grid-template-columns:1fr;}
  .quote-form{grid-template-columns:1fr;}
  .stage{height:340px;}
  .foot-grid{grid-template-columns:1fr;}
  .hero-cats{gap:18px;}
  .hero-cats a{font-size:11px;}
  .g-grid{grid-template-columns:1fr;}
}

/* ---------- French long-text adaptation ---------- */
html[lang="fr"] .eyebrow{letter-spacing:0.12em;}
html[lang="fr"] .display{font-size:clamp(34px,4.6vw,66px);letter-spacing:-0.015em;}
html[lang="fr"] .hero-copy{max-width:860px;}
html[lang="fr"] .nav-links a{letter-spacing:0.02em;}
html[lang="fr"] .btn{letter-spacing:0.06em;padding:0 22px;font-size:12px;}
html[lang="fr"] .stage-tip{white-space:normal;max-width:88%;text-align:center;letter-spacing:0.08em;line-height:1.6;}
html[lang="fr"] .hero-cats{gap:22px;}
html[lang="fr"] .hero-cats a{letter-spacing:0.1em;font-size:11px;}
html[lang="fr"] .sec-head .h2{max-width:840px;}