/* ============================================================
   MOTOCAST — "BLUEPRINT" DESIGN SYSTEM
   A technical-schematic take on an automotive parts exporter.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --graphite: #0B0D0F;
  --panel: #15181C;
  --panel-2: #1C2024;
  --steel-white: #F4F0E8;
  --steel-dim: #C7C6C0;
  --cold: #6B7178;
  --cold-line: #2A2E33;
  --ignition: #FF3D1A;
  --ignition-dim: #C42E12;
  --brass: #C9A24A;
  --brass-dim: #8E6F2E;
  --ok-green: #3DDC84;

  --display: 'Rajdhani', 'Arial Narrow', sans-serif;
  --body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;

  --container: 1280px;
  --radius: 3px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background: var(--graphite);
  color: var(--steel-white);
  font-family: var(--body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family:var(--display); font-weight:700; letter-spacing:.01em; text-transform:uppercase; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

.container{ max-width: var(--container); margin:0 auto; padding:0 32px; }

.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--ignition); color:#fff;
  padding:10px 18px; z-index:999; font-weight:700;
}
.skip-link:focus{ left:12px; top:12px; }
:focus-visible{ outline:2px solid var(--ignition); outline-offset:3px; }

/* ============================================================
   TEXTURE: grid / scanline / blueprint backgrounds
   ============================================================ */
.bp-grid{
  background-image:
    linear-gradient(rgba(244,240,232,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,240,232,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
}
.bp-grid-fine{
  background-image:
    linear-gradient(rgba(244,240,232,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,240,232,0.025) 1px, transparent 1px);
  background-size: 14px 14px;
}

/* corner brackets — used to frame "schematic" panels */
.bp-frame{ position:relative; }
.bp-frame::before, .bp-frame::after,
.bp-frame .bp-c2, .bp-frame .bp-c3{
  content:""; position:absolute; width:14px; height:14px;
  border-color: var(--brass); border-style:solid; opacity:.85;
}
.bp-frame::before{ top:-1px; left:-1px; border-width:2px 0 0 2px; }
.bp-frame::after{ bottom:-1px; right:-1px; border-width:0 2px 2px 0; }

/* part-tag chips: [P-001] style */
.part-tag{
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--brass);
  display:inline-flex; align-items:center; gap:6px;
}
.part-tag::before{ content:"["; }
.part-tag::after{ content:"]"; }

/* eyebrow */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--mono);
  font-weight:500;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ignition);
}
.eyebrow::before{ content:"//"; color: var(--brass); }

/* ============================================================
   UTILITY BAR
   ============================================================ */
.utility-bar{
  background: #000;
  color: var(--cold);
  font-family: var(--mono);
  font-size: 11.5px;
  border-bottom: 1px solid var(--cold-line);
}
.utility-bar .container{
  display:flex; justify-content:space-between; align-items:center; height:34px;
}
.utility-bar .ub-left{ display:flex; gap:22px; }
.utility-bar .ub-right{ display:flex; gap:18px; }
.utility-bar a:hover{ color: var(--ignition); }
.cc-chip{
  background: var(--panel-2); color: var(--brass); padding:1px 5px; border-radius:2px;
  font-size:10px; font-weight:600; margin-right:5px;
}
.status-dot{
  width:6px; height:6px; border-radius:50%; background: var(--ok-green); display:inline-block; margin-right:6px;
  box-shadow: 0 0 6px var(--ok-green);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position: sticky; top:0; z-index:200;
  background: rgba(11,13,15,0.97); /* solid-ish fallback if backdrop-filter is unsupported */
  border-bottom: 1px solid var(--cold-line);
}
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)){
  .site-header{
    background: rgba(11,13,15,0.92);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; height:82px; }
.brand{ display:flex; align-items:center; flex-shrink:0; }
.brand-logo-img{ height:34px; width:auto; display:block; max-width:none; background:#fff; padding:7px 10px; border-radius:6px; box-shadow:0 1px 3px rgba(0,0,0,.25); }
.brand-logo-img-sm{ height:26px; width:auto; display:block; max-width:none; background:#fff; padding:6px 9px; border-radius:5px; }
.brand-sub{
  font-family: var(--mono); font-size:9.5px; letter-spacing:.18em; text-transform:uppercase;
  color: var(--brass); margin-top:4px; white-space:nowrap;
}

.main-nav > ul{ display:flex; align-items:center; gap:0; }
.main-nav a.nav-link{
  display:flex; align-items:center; gap:5px;
  padding: 30px 12px;
  font-family: var(--display); font-weight:600; font-size:14.5px; letter-spacing:.02em; text-transform:uppercase;
  color: var(--steel-dim);
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.main-nav a.nav-link .nl-num{
  font-family: var(--mono); font-size:10px; color: var(--brass-dim); font-weight:500;
}
.main-nav a.nav-link:hover, .main-nav li.active a.nav-link{
  color:#fff; border-bottom-color: var(--ignition);
}

.nav-cta{ display:flex; align-items:center; gap:14px; }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family: var(--display); font-weight:700; font-size:15px; letter-spacing:.04em; text-transform:uppercase;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  white-space:nowrap;
  transition: all .18s ease;
  position:relative;
}
.btn-primary{ background: var(--ignition); color:#fff; }
.btn-primary:hover{ background:#fff; color: var(--ignition); }
.btn-outline{ border-color: var(--cold-line); color: var(--steel-white); background: transparent; }
.btn-outline:hover{ border-color: var(--brass); color: var(--brass); }
.btn-block{ width:100%; }
.btn-sm{ padding:10px 18px; font-size:13px; }

.nav-toggle{
  display:none; width:44px; height:44px; border:1px solid var(--cold-line); background:transparent;
  align-items:center; justify-content:center; flex-direction:column; gap:4px; border-radius:3px;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{ content:""; display:block; width:20px; height:2px; background:#fff; }

/* ============================================================
   HERO — CAD viewport with rotating wireframe wheel
   ============================================================ */
.hero{
  position:relative;
  background: var(--graphite);
  overflow:hidden;
  border-bottom: 1px solid var(--cold-line);
}
.hero-crosshair{
  position:absolute; width:26px; height:26px; opacity:.5; pointer-events:none;
}
.hero-crosshair::before, .hero-crosshair::after{ content:""; position:absolute; background: var(--brass); }
.hero-crosshair::before{ left:50%; top:0; width:1px; height:100%; transform:translateX(-50%); }
.hero-crosshair::after{ top:50%; left:0; height:1px; width:100%; transform:translateY(-50%); }
.hero-crosshair.tl{ top:24px; left:24px; }
.hero-crosshair.br{ bottom:24px; right:24px; }

.hero-inner{
  position:relative; z-index:2;
  display:grid; grid-template-columns: 1.08fr 0.92fr; align-items:center; gap:40px;
  min-height: 640px; padding: 64px 0 80px;
}
.hero-copy .part-tag{ margin-bottom:18px; }
.hero-copy h1{
  font-size: clamp(40px, 5.4vw, 70px);
  line-height: 0.98;
  color:#fff;
  margin: 14px 0 24px;
}
.hero-copy h1 .accent{ color: var(--ignition); }
.hero-copy h1 .outline{
  color: var(--steel-white); /* solid, readable fallback for browsers without text-stroke (e.g. Firefox) */
}
@supports (-webkit-text-stroke: 1px black){
  .hero-copy h1 .outline{
    -webkit-text-stroke: 1.5px var(--steel-white);
    color: rgba(244,240,232,0.12);
  }
}
.hero-copy p.lede{
  font-family: var(--body); font-weight:400; text-transform:none; letter-spacing:normal;
  font-size: 18px; color: var(--steel-dim); max-width:500px; margin-bottom:34px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:46px; }

.hero-readout{
  display:flex; gap:0; border-top:1px solid var(--cold-line); border-bottom:1px solid var(--cold-line); padding:30px 0 26px; margin-top:8px;
}
.hero-readout .rd{ flex:1; padding:0 20px; border-right:1px solid var(--cold-line); text-align:center; }
.hero-readout .rd:last-child{ border-right:none; padding-right:0; }
.hero-readout .rd .v{
  font-family:var(--mono); font-weight:600; font-size:26px; color:#fff; line-height:1;
}
.hero-readout .rd .l{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color: var(--cold);
  margin-top:8px;
}

.hero-visual{ position:relative; align-self:stretch; min-height:340px; display:flex; }
.hero-photo-frame{
  position:relative; flex:1;
  border: 1px solid var(--cold-line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 55%, rgba(255,61,26,0.10), transparent 65%),
    var(--panel);
  overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  padding:28px;
}
.hero-photo{ width:100%; height:auto; max-height:420px; object-fit:contain; border-radius:2px; }

@media (max-width: 980px){
  .hero-inner{ grid-template-columns:1fr; padding-top:44px; }
  .hero-visual{ min-height:260px; order:-1; }
  .hero-readout{ flex-wrap:wrap; gap:18px; }
  .hero-readout .rd{ flex:1 1 40%; border-right:none; padding-right:0; }
}

/* ============================================================
   SECTIONS
   ============================================================ */
section{ padding: 100px 0; }
.section-tight{ padding: 64px 0; }
.bg-panel{ background: var(--panel); border-top:1px solid var(--cold-line); border-bottom:1px solid var(--cold-line); }
.bg-graphite{ background: var(--graphite); }
.bg-steel{ background: var(--steel-white); color: var(--graphite); }
.bg-steel h2, .bg-steel h3{ color: var(--graphite); }
.bg-steel .eyebrow{ color: var(--ignition-dim); }

.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:52px; flex-wrap:wrap;
}
.section-head h2{ font-size: clamp(30px, 3.6vw, 46px); margin-top:14px; max-width:680px; color:#fff; }
.bg-steel .section-head h2{ color: var(--graphite); }
.section-head .lede{
  max-width:420px; color: var(--cold); font-size:15.5px; padding-bottom:6px;
  font-family:var(--body); text-transform:none; letter-spacing:normal;
}

/* ============================================================
   CARDS
   ============================================================ */
.card-grid{ display:grid; gap:24px; }
.cols-2{ grid-template-columns: repeat(2,1fr); }
.cols-3{ grid-template-columns: repeat(3,1fr); }
.cols-4{ grid-template-columns: repeat(4,1fr); }

.spec-card{
  background: var(--panel-2);
  border: 1px solid var(--cold-line);
  padding: 30px 26px;
  border-radius: var(--radius);
  transition: border-color .2s ease, transform .2s ease;
  position:relative;
}
.spec-card:hover{ border-color: var(--brass); transform: translateY(-4px); }
.spec-card .ic{
  width:50px; height:50px; border:1px solid var(--cold-line); border-radius:50%;
  display:flex; align-items:center; justify-content:center; margin-bottom:20px;
  color: var(--ignition); background: var(--panel);
}
.spec-card .ic svg{ width:24px; height:24px; }
.spec-card h3{ font-size:19px; margin-bottom:10px; color:#fff; letter-spacing:.02em; }
.spec-card p{ color: var(--steel-dim); font-size:14.5px; font-family:var(--body); text-transform:none; letter-spacing:normal; }
.spec-card .part-tag{ position:absolute; top:24px; right:24px; }

.bg-steel .spec-card{ background:#fff; border-color:#E2E0DA; }
.bg-steel .spec-card h3{ color: var(--graphite); }
.bg-steel .spec-card p{ color:#5A5852; }
.bg-steel .spec-card .ic{ background: var(--steel-white); border-color:#E2E0DA; }

/* brand tile (vehicle brand grid) */
.brand-tile{
  border:1px solid var(--cold-line); background: var(--panel-2);
  padding: 28px 20px; text-align:center; border-radius: var(--radius);
  transition: border-color .2s ease, background .2s ease;
}
.brand-tile:hover{ border-color: var(--ignition); background: var(--panel); }
.brand-tile .bt-name{ font-family: var(--display); font-weight:700; font-size:19px; letter-spacing:.03em; color:#fff; text-transform:uppercase; }
.brand-tile .bt-models{ font-family:var(--mono); font-size:11.5px; color: var(--cold); margin-top:6px; }

/* spec sheet / parts list panel (echoes the original deck content) */
.spec-panel{ background: var(--panel-2); border:1px solid var(--cold-line); border-radius: var(--radius); overflow:hidden; }
.spec-panel-head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 26px; background: var(--graphite); border-bottom:1px solid var(--cold-line);
}
.spec-panel-head h3{ font-size:16px; letter-spacing:.05em; color:#fff; }
.spec-panel-head .tag{
  font-family:var(--mono); font-size:11px; letter-spacing:.1em; color: var(--graphite);
  background: var(--brass); padding:5px 11px; border-radius:2px; font-weight:600;
}
.spec-list{ display:grid; grid-template-columns: 1fr 1fr; }
.spec-list li{
  display:flex; align-items:center; gap:12px; padding:13px 26px; font-size:14.5px; color: var(--steel-dim);
  border-bottom:1px solid var(--cold-line); font-family:var(--body);
}
.spec-list li:nth-child(odd){ border-right:1px solid var(--cold-line); }
.spec-list li::before{ content:"▸"; color: var(--ignition); font-size:12px; flex-shrink:0; }
@media (max-width:680px){ .spec-list{ grid-template-columns:1fr; } .spec-list li:nth-child(odd){ border-right:none; } }

/* stat strip */
.stat-strip{ display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--cold-line); border-bottom:1px solid var(--cold-line); }
.stat-strip .stat{ padding:38px 26px; border-right:1px solid var(--cold-line); position:relative; }
.stat-strip .stat:last-child{ border-right:none; }
.stat-strip .num{ font-family:var(--mono); font-weight:600; font-size:38px; color: var(--ignition); line-height:1; }
.stat-strip .lbl{ margin-top:10px; font-size:12.5px; color: var(--cold); font-family:var(--mono); letter-spacing:.06em; text-transform:uppercase; }

/* process / build sequence */
.process-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative; }
.process-step{ padding:0 24px 0 0; border-left:1px solid var(--cold-line); padding-left:24px; }
.process-step:first-child{ border-left:none; padding-left:0; }
.process-step .pnum{ font-family:var(--mono); font-weight:600; font-size:13px; color: var(--brass); margin-bottom:14px; }
.process-step h3{ font-size:18px; margin-bottom:10px; color:#fff; }
.process-step p{ font-size:14px; color: var(--steel-dim); font-family:var(--body); text-transform:none; letter-spacing:normal; }

/* route map */
.route-map{
  border:1px solid var(--cold-line); background: var(--panel-2); border-radius: var(--radius);
  padding: 48px 40px; display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap;
}
.route-node{ text-align:center; min-width:150px; }
.route-node .city{ font-family:var(--display); font-weight:700; font-size:23px; color:#fff; text-transform:uppercase; }
.route-node .country{ font-family:var(--mono); font-size:11px; color: var(--brass); margin-top:6px; letter-spacing:.05em; }
.route-line{ flex:1; min-width:60px; height:1px; background: repeating-linear-gradient(90deg, var(--ignition) 0 8px, transparent 8px 16px); position:relative; }
.route-line::after{ content:"▸"; position:absolute; right:-2px; top:50%; transform:translateY(-50%); color: var(--ignition); font-size:16px; }

/* quote block */
.quote-block{
  border-left:2px solid var(--ignition); padding:6px 0 6px 28px;
  font-family: var(--display); font-size:24px; font-weight:600; color:#fff; line-height:1.4; text-transform:none; letter-spacing:.01em;
}

/* logo strip */
.logo-strip{ display:flex; flex-wrap:wrap; gap:36px 56px; align-items:center; justify-content:space-between; padding:36px 0; }
.logo-strip span{ font-family:var(--display); font-weight:700; font-size:21px; letter-spacing:.04em; color: var(--cold); text-transform:uppercase; transition: color .2s ease; }
.logo-strip span:hover{ color: var(--brass); }

/* CTA band */
.cta-band{ background: var(--ignition); color:#fff; padding:64px 0; position:relative; overflow:hidden; }
.cta-band::before{
  content:""; position:absolute; inset:0;
  background-image: linear-gradient(rgba(0,0,0,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}
.cta-band-inner{ position:relative; z-index:2; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.cta-band h2{ color:#fff; font-size: clamp(28px,3.2vw,40px); max-width:560px; }
.cta-band p{ color:#FFD9CF; margin-top:10px; max-width:480px; font-family:var(--body); text-transform:none; letter-spacing:normal; font-size:15.5px; }
.cta-band .btn-primary{ background:#fff; color: var(--ignition); }
.cta-band .btn-primary:hover{ background: var(--graphite); color:#fff; }
.cta-band .btn-outline{ border-color: rgba(255,255,255,0.6); color:#fff; }
.cta-band .btn-outline:hover{ background:#fff; color: var(--ignition); border-color:#fff; }

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header{
  background: var(--graphite);
  padding: 58px 0 56px;
  position:relative;
  border-bottom:1px solid var(--cold-line);
  overflow:hidden;
}
.page-header .bp-grid{ position:absolute; inset:0; opacity:.7; }
.page-header .container{ position:relative; z-index:2; }
.breadcrumb{
  display:flex; gap:8px; align-items:center; font-family:var(--mono); font-size:12px;
  letter-spacing:.04em; color: var(--cold); text-transform:uppercase; margin-bottom:20px;
}
.breadcrumb a:hover{ color: var(--ignition); }
.page-header h1{ font-size: clamp(34px,4.6vw,56px); color:#fff; }
.page-header p{
  color: var(--steel-dim); max-width:580px; margin-top:16px; font-size:16.5px;
  font-family:var(--body); text-transform:none; letter-spacing:normal;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:#000; color: var(--cold); padding-top:72px; border-top:1px solid var(--cold-line); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:56px; border-bottom:1px solid var(--cold-line); }
.footer-tagline{
  font-family: var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase;
  color: var(--brass); margin-top:14px;
}
.footer-about{ color: var(--cold); font-size:14px; margin-top:10px; max-width:300px; font-family:var(--body); }
.footer-col h4{ font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color: var(--brass); margin-bottom:20px; }
.footer-col ul li{ margin-bottom:12px; }
.footer-col ul a{ font-size:14.5px; color: var(--cold); font-family:var(--body); }
.footer-col ul a:hover{ color:#fff; }
.footer-contact li{ display:flex; gap:10px; font-size:14px; color: var(--cold); margin-bottom:16px; align-items:flex-start; font-family:var(--body); }
.footer-contact svg{ flex-shrink:0; margin-top:2px; color: var(--ignition); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding:22px 0; font-size:12.5px; color:#4A4E54; flex-wrap:wrap; gap:12px; font-family:var(--mono); }
.footer-bottom .legal-links{ display:flex; gap:20px; }
.footer-bottom a:hover{ color: var(--steel-dim); }
.social-row{ display:flex; gap:12px; margin-top:20px; }
.social-row a{ width:36px; height:36px; border-radius:50%; border:1px solid var(--cold-line); display:flex; align-items:center; justify-content:center; }
.social-row a:hover{ background: var(--ignition); border-color: var(--ignition); color:#fff; }

/* ============================================================
   FORMS
   ============================================================ */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column:1/-1; }
.field label{ font-size:11.5px; font-weight:600; color: var(--brass); font-family:var(--mono); letter-spacing:.06em; text-transform:uppercase; }
.field input, .field select, .field textarea{
  border:1px solid var(--cold-line); border-radius:3px; padding:13px 14px; font-size:15px;
  font-family: var(--body); color: var(--steel-white); background: var(--panel-2);
}
.field input::placeholder, .field textarea::placeholder{ color:#5A5E64; }
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--ignition); outline:none; }
.field textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:12.5px; color: var(--cold); margin-top:6px; font-family:var(--body); }

.bg-steel .field label{ color: var(--ignition-dim); }
.bg-steel .field input, .bg-steel .field select, .bg-steel .field textarea{
  background:#fff; border-color:#DEDCD4; color: var(--graphite);
}

/* vehicle photo tile — Product Range page */
.vehicle-tile{
  border:1px solid var(--cold-line); background: var(--panel-2); border-radius: var(--radius);
  overflow:hidden; transition: border-color .2s ease, transform .2s ease;
}
.vehicle-tile:hover{ border-color: var(--ignition); transform: translateY(-3px); }
.vehicle-tile .vt-img{
  background:#fff; overflow:hidden; max-height:220px;
  display:flex; align-items:center; justify-content:center;
}
.vehicle-tile .vt-img img{ width:100%; height:220px; object-fit:cover; display:block; }
@supports (aspect-ratio: 4/3){
  .vehicle-tile .vt-img{ aspect-ratio: 4/3; max-height:none; height:auto; }
  .vehicle-tile .vt-img img{ height:100%; }
}
.vehicle-tile .vt-body{ padding:18px 20px; }
.vehicle-tile .vt-name{ font-family: var(--display); font-weight:700; font-size:18px; letter-spacing:.02em; color:#fff; text-transform:uppercase; }
.vehicle-tile .vt-models{ font-family:var(--mono); font-size:11.5px; color: var(--brass); margin-top:6px; }

/* photographic part card — used in the catalog's featured-parts grid */
.part-photo-card{
  background: var(--panel-2); border:1px solid var(--cold-line); border-radius: var(--radius);
  overflow:hidden; transition: border-color .2s ease, transform .2s ease;
}
.part-photo-card:hover{ border-color: var(--brass); transform: translateY(-3px); }
.part-photo-card .ppc-img{
  background:#fff; overflow:hidden; max-height:200px;
  display:flex; align-items:center; justify-content:center; padding:14px; box-sizing:border-box;
}
.part-photo-card .ppc-img img{ width:100%; height:172px; object-fit:contain; display:block; }
@supports (aspect-ratio: 1/1){
  .part-photo-card .ppc-img{ aspect-ratio: 1/1; max-height:none; height:auto; }
  .part-photo-card .ppc-img img{ height:100%; }
}
.part-photo-card .ppc-body{ padding:14px 16px 16px; }
.part-photo-card .ppc-name{ font-family:var(--display); font-weight:600; font-size:14.5px; color:#fff; text-transform:uppercase; letter-spacing:.01em; line-height:1.25; }
.part-photo-card .ppc-tag{ margin-top:8px; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-item{ border-bottom:1px solid var(--cold-line); padding:22px 0; }
.faq-q{
  display:flex; justify-content:space-between; align-items:center; width:100%; text-align:left;
  background:none; border:none; font-family:var(--display); font-size:18px; font-weight:600;
  color:#fff; text-transform:uppercase; letter-spacing:.01em;
}
.faq-q span{ color: var(--ignition); font-size:22px; transition: color .2s ease; flex-shrink:0; margin-left:16px; line-height:1; }
.faq-a{ max-height:0; overflow:hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a{ max-height:400px; }
.faq-a p{ padding-top:14px; color: var(--steel-dim); font-size:15px; font-family:var(--body); text-transform:none; letter-spacing:normal; }

/* ============================================================
   TECHNICAL ILLUSTRATIONS — custom SVG diagram panels
   ============================================================ */
.illo-panel{
  position:relative;
  border: 1px solid var(--cold-line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 30% 20%, rgba(255,61,26,0.06), transparent 55%),
    var(--panel);
  overflow:hidden;
}
.illo-panel .bp-grid{ position:absolute; inset:0; opacity:.8; }
.illo-panel-label{
  position:absolute; top:16px; left:18px; z-index:3;
  font-family:var(--mono); font-size:10.5px; color: var(--cold); letter-spacing:.06em; line-height:1.5;
}
.illo-panel-label b{ color: var(--brass); display:block; font-size:11px; }
.illo-panel-tag{
  position:absolute; top:16px; right:18px; z-index:3;
  font-family:var(--mono); font-size:10.5px; color: var(--ignition); letter-spacing:.05em;
  border:1px solid var(--cold-line); padding:4px 9px; border-radius:2px; background: rgba(0,0,0,0.3);
}
.illo-svg{ position:relative; z-index:2; width:100%; height:100%; display:block; }
.illo-dims{
  position:absolute; bottom:14px; right:18px; z-index:3;
  font-family:var(--mono); font-size:10px; color: var(--cold); text-align:right; line-height:1.6;
}

/* Square / portrait illustration frames used in cards & sections */
.illo-frame-square{ aspect-ratio: 1 / 1; }
.illo-frame-wide{ aspect-ratio: 16 / 10; }
.illo-frame-tall{ aspect-ratio: 4 / 5; }

/* draw-on animation for SVG line illustrations */
@media (prefers-reduced-motion: no-preference){
  .illo-draw path, .illo-draw circle, .illo-draw line, .illo-draw polygon{
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: draw-line 2.2s ease forwards;
  }
}
@keyframes draw-line{ to{ stroke-dashoffset: 0; } }

/* Image/illustration split layout */
.split-illo{ display:grid; grid-template-columns: 1fr 1fr; gap:48px; align-items:center; }
.split-illo.reverse{ grid-template-columns: 1fr 1fr; }
.split-illo.reverse .split-illo-media{ order: 2; }
@media (max-width: 900px){
  .split-illo, .split-illo.reverse{ grid-template-columns: 1fr; }
  .split-illo.reverse .split-illo-media{ order: -1; }
}

/* ============================================================
   INTERACTIVE BIKE — hotspot diagram
   ============================================================ */
.bike-explorer{
  position:relative;
  background: var(--panel);
  border:1px solid var(--cold-line);
  border-radius: var(--radius);
  overflow:hidden;
}
.bike-explorer .bp-grid{ position:absolute; inset:0; opacity:.6; }
.bike-stage{
  position:relative; z-index:2;
  width:100%; height:auto; display:block;
}
.bike-hotspot{
  position:absolute;
  width:30px; height:30px;
  transform: translate(-50%, -50%);
  cursor:pointer;
  border:none; background:none; padding:0;
  z-index:5;
  display:flex; align-items:center; justify-content:center;
}
.bike-hotspot::before{
  /* invisible larger hit-area for comfortable tapping, without enlarging the visible dot */
  content:""; position:absolute; inset:-9px; border-radius:50%;
}
.bike-hotspot .dot{
  width:100%; height:100%; border-radius:50%;
  background: rgba(255,61,26,0.18);
  border:1.5px solid var(--ignition);
  display:flex; align-items:center; justify-content:center;
  transition: transform .2s ease, background .2s ease;
  animation: hotspot-pulse 2.2s ease-in-out infinite;
}
.bike-hotspot .dot::after{
  content:""; width:8px; height:8px; border-radius:50%; background: var(--ignition);
}
.bike-hotspot:hover .dot, .bike-hotspot:focus-visible .dot, .bike-hotspot.is-active .dot{
  transform: scale(1.25);
  background: var(--ignition);
  animation: none;
}
.bike-hotspot:hover .dot::after, .bike-hotspot:focus-visible .dot::after, .bike-hotspot.is-active .dot::after{
  background:#fff;
}
@keyframes hotspot-pulse{
  0%, 100%{ box-shadow: 0 0 0 0 rgba(255,61,26,0.35); }
  50%{ box-shadow: 0 0 0 8px rgba(255,61,26,0); }
}
@media (prefers-reduced-motion: reduce){
  .bike-hotspot .dot{ animation:none; }
}

.bike-hotspot .hs-label{
  position:absolute; top:50%; left:130%; transform:translateY(-50%);
  white-space:nowrap;
  font-family: var(--mono); font-size:11px; letter-spacing:.04em; text-transform:uppercase;
  background: var(--graphite); color:#fff; border:1px solid var(--cold-line);
  padding:4px 9px; border-radius:3px;
  opacity:0; pointer-events:none; transition: opacity .15s ease;
}
.bike-hotspot:hover .hs-label, .bike-hotspot:focus-visible .hs-label{ opacity:1; }
.bike-hotspot.label-left .hs-label{ left:auto; right:130%; }

/* Detail panel */
.bike-detail{
  background: var(--panel-2); border:1px solid var(--cold-line); border-radius: var(--radius);
  padding:24px; display:flex; gap:20px; align-items:center;
  min-height:128px;
}
.bike-detail .bd-img{
  width:88px; height:88px; flex-shrink:0; background:#fff; border-radius:3px; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.bike-detail .bd-img img{ width:100%; height:100%; object-fit:contain; padding:8px; box-sizing:border-box; }
.bike-detail .bd-empty{ color: var(--cold); font-size:14.5px; font-family:var(--body); width:100%; }
.bike-detail .bd-name{ font-family:var(--display); font-weight:700; font-size:19px; color:#fff; text-transform:uppercase; letter-spacing:.01em; }
.bike-detail .bd-desc{ font-family:var(--body); color: var(--steel-dim); font-size:14px; margin-top:6px; max-width:480px; }
.bike-detail .bd-link{ display:inline-flex; margin-top:10px; font-family:var(--mono); font-size:12.5px; color: var(--ignition); font-weight:600; letter-spacing:.03em; }
.bike-detail .bd-link:hover{ color: var(--brass); }

.bike-explorer-foot{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  padding:14px 20px; border-top:1px solid var(--cold-line);
  font-family:var(--mono); font-size:11.5px; color: var(--cold); letter-spacing:.04em;
}

@media (max-width: 640px){
  .bike-hotspot .hs-label{ display:none; } /* tap shows detail panel instead on touch */
  .bike-detail{ flex-direction:column; align-items:flex-start; text-align:left; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.center{ text-align:center; }
.flex{ display:flex; }
.gap-12{ gap:12px; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .cols-4{ grid-template-columns:repeat(2,1fr); }
  .cols-3{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .process-row{ grid-template-columns:repeat(2,1fr); gap:32px 24px; }
  .process-step{ border-left:none; padding-left:0; }
  .stat-strip{ grid-template-columns:repeat(2,1fr); }
  .stat-strip .stat:nth-child(2){ border-right:none; }
}
@media (max-width:1180px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
}
@media (max-width:560px){
  .nav-cta .btn-outline, .nav-cta .btn-primary{ display:none; }
  .utility-bar .ub-right{ display:none; }
  .utility-bar .ub-left span:nth-child(2){ display:none; }
}
@media (max-width:640px){
  section{ padding:64px 0; }
  .cols-2, .cols-3, .cols-4{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .form-grid{ grid-template-columns:1fr; }
  .route-map{ flex-direction:column; }
  .route-line{ width:1px; height:40px; transform:rotate(90deg); }
  .hero-actions .btn{ width:100%; }
  .cta-band-inner{ flex-direction:column; align-items:flex-start; }
}

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-menu{
  position:fixed; inset:0; z-index:300; background: var(--graphite);
  transform: translateX(100%); transition: transform .3s ease; overflow-y:auto; visibility:hidden;
}
.mobile-menu.open{ transform: translateX(0); visibility:visible; }
.mobile-menu-top{ display:flex; justify-content:space-between; align-items:center; padding:20px 24px; border-bottom:1px solid var(--cold-line); }
.mobile-menu ul{ padding:12px 24px; }
.mobile-menu li a{
  display:block; padding:17px 0; font-family:var(--display); font-weight:600; font-size:20px;
  text-transform:uppercase; letter-spacing:.02em; border-bottom:1px solid var(--cold-line); color:#fff;
}
.mobile-menu .mm-actions{ padding:20px 24px; display:flex; flex-direction:column; gap:12px; }
.mm-close{ width:40px; height:40px; display:flex; align-items:center; justify-content:center; color:#fff; background:none; border:none; font-size:20px; }

/* placeholder card for parts without a photo yet */
.part-photo-card .ppc-img.ppc-ph{ background: var(--panel); color: var(--cold); font-family:var(--mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; min-height:172px; }
@supports (aspect-ratio: 1/1){ .part-photo-card .ppc-img.ppc-ph{ aspect-ratio:1/1; min-height:0; } }

/* hero interactive alloy wheel */
.hero-wheel{ display:flex; flex-direction:column; align-items:center; gap:14px; }
.hero-wheel .wstage{ position:relative; width:100%; max-width:440px; aspect-ratio:1/1; cursor:grab; touch-action:none; user-select:none; }
.hero-wheel .wstage:active{ cursor:grabbing; }
.hero-wheel .wstage svg{ width:100%; height:100%; filter:drop-shadow(0 24px 40px rgba(0,0,0,.5)); }
.hero-wheel .whint{ font-family:var(--mono); font-size:11.5px; letter-spacing:.05em; text-transform:uppercase; color:var(--cold); display:flex; align-items:center; gap:7px; }
.hero-wheel .whint svg{ width:14px; height:14px; }

/* Alloy wheel idle spin is handled by SVG <animateTransform> (correct axis everywhere). JS adds drag-to-spin. */
@media (prefers-reduced-motion: reduce){ #hero-wrotor *{ } }

/* polished catalog cards */
.part-photo-card .ppc-body{ display:flex; flex-direction:column; }
.part-photo-card .ppc-ix{ font-family:var(--mono); font-size:10.5px; letter-spacing:.08em; color:var(--ignition); font-weight:700; text-transform:uppercase; margin-bottom:6px; }
.part-photo-card .ppc-req{ display:inline-flex; margin-top:12px; font-family:var(--mono); font-size:11.5px; font-weight:600; letter-spacing:.03em; color:var(--cold); text-transform:uppercase; transition:color .15s ease; }
.part-photo-card:hover .ppc-req{ color:var(--ignition); }

/* Explorer: smaller bike + always-visible clickable part list */
.bike-explorer .explorer-grid{ position:relative; z-index:2; display:grid; grid-template-columns:1.55fr 1fr; gap:26px; padding:26px; align-items:start; }
.bike-stage-wrap{ position:relative; }
.explorer-side{ display:flex; flex-direction:column; gap:14px; }
.ex-chips-label{ font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--cold); }
.ex-chips{ display:flex; flex-wrap:wrap; gap:8px; }
.ex-chip{ font-family:var(--mono); font-size:11.5px; letter-spacing:.03em; text-transform:uppercase; color:var(--steel-dim); background:var(--panel-2); border:1px solid var(--cold-line); border-radius:20px; padding:8px 13px; cursor:pointer; transition:border-color .15s ease, color .15s ease, background .15s ease; }
.ex-chip:hover, .ex-chip.is-active{ border-color:var(--ignition); color:#fff; background:var(--ignition); }
.explorer-grid .bike-detail{ margin-top:0; flex-direction:column; align-items:flex-start; text-align:left; }
@media (max-width:860px){ .bike-explorer .explorer-grid{ grid-template-columns:1fr; gap:18px; padding:18px; } }

/* Interactive hover-zoom on part photos */
.part-photo-card .ppc-img{ overflow:hidden; }
.part-photo-card .ppc-img img{ transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.part-photo-card:hover .ppc-img img{ transform: scale(1.07); }
a.part-photo-card{ text-decoration:none; display:block; }

/* ---- Catalog flip-book ---- */
.flip-nav{ display:flex; align-items:center; justify-content:center; gap:18px; margin:6px 0 24px; }
.flip-btn{ font-family:var(--mono); font-size:12.5px; letter-spacing:.04em; text-transform:uppercase; color:#fff; background:var(--panel-2); border:1px solid var(--cold-line); border-radius:8px; padding:10px 18px; cursor:pointer; transition:border-color .15s, color .15s; }
.flip-btn:hover{ border-color:var(--ignition); color:var(--ignition); }
.flip-indicator{ font-family:var(--mono); font-size:12.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--cold); min-width:240px; text-align:center; }
.catalog-stage{ perspective:2200px; }
.catalog-flip{ transform-origin:left center; transition:transform .42s ease, opacity .42s ease; backface-visibility:hidden; will-change:transform; }
.catalog-flip.flip-out{ transform:rotateY(-90deg); opacity:.12; }