/* ============================================================
   EMRAN ARMS — design system
   Black & gold premium · sharp techy sans · 3D depth
   ============================================================ */

:root {
  /* surfaces (warm near-black) */
  --bg:      oklch(0.145 0.006 70);
  --bg-1:    oklch(0.175 0.006 70);
  --bg-2:    oklch(0.205 0.007 70);
  --bg-3:    oklch(0.255 0.008 72);
  --ink:     oklch(0.965 0.004 85);
  --muted:   oklch(0.74 0.010 78);
  --faint:   oklch(0.56 0.010 78);
  --line:    color-mix(in oklab, var(--ink) 11%, transparent);
  --line-2:  color-mix(in oklab, var(--ink) 18%, transparent);

  /* accent — gold (overridable by tweaks via --accent / --accent-2) */
  --accent:   oklch(0.82 0.115 86);
  --accent-2: oklch(0.70 0.105 70);
  --accent-ink: oklch(0.22 0.03 80);
  --gold-grad: linear-gradient(135deg,
      color-mix(in oklab, var(--accent) 92%, white) 0%,
      var(--accent) 42%,
      var(--accent-2) 100%);
  --glow: color-mix(in oklab, var(--accent) 60%, transparent);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Sora', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1280px;
  --r: 14px;
  --r-lg: 22px;
  --shadow: 0 30px 70px -30px rgba(0,0,0,0.85);
  --shadow-gold: 0 24px 60px -28px var(--glow);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* subtle film-grain / vignette atmosphere */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(120% 80% at 50% -10%, color-mix(in oklab, var(--accent) 8%, transparent), transparent 60%),
    radial-gradient(100% 100% at 50% 120%, rgba(0,0,0,0.6), transparent 55%);
}

/* scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 10px; border: 3px solid var(--bg); }
::-webkit-scrollbar-track { background: var(--bg); }

/* ---------- typography helpers ---------- */
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.04; letter-spacing: -0.02em; margin: 0; }
.kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.34em;
  text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px;
}
.kicker::before { content: ''; width: 26px; height: 1px; background: var(--gold-grad); }
.mono { font-family: var(--font-mono); }
.display-xl { font-size: clamp(48px, 8.5vw, 124px); letter-spacing: -0.035em; }
.gold-text {
  background: var(--gold-grad); -webkit-background-clip: text;
  background-clip: text; color: transparent;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }
.section { padding: clamp(72px, 11vw, 150px) 0; position: relative; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px; border-radius: 100px; border: 1px solid transparent;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  letter-spacing: 0.01em; transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold-grad); color: var(--accent-ink); box-shadow: var(--shadow-gold); }
.btn-gold:hover { box-shadow: 0 30px 70px -24px var(--glow); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: color-mix(in oklab, var(--ink) 4%, transparent); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 11px 18px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* chips / tags */
.chip {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 6px 11px; border-radius: 100px; border: 1px solid var(--line-2);
  color: var(--muted); background: color-mix(in oklab, var(--ink) 3%, transparent);
}
.chip-gold { color: var(--accent-ink); background: var(--gold-grad); border-color: transparent; font-weight: 600; }

/* ---------- image-slot base ---------- */
image-slot {
  display: block; width: 100%; height: 100%;
  /* brighten the component's dark default so caption + icon read on dark surfaces */
  color: color-mix(in oklab, var(--ink) 82%, transparent) !important;
}
/* clear, gold-tinted dashed drop ring */
image-slot::part(ring) {
  border-color: color-mix(in oklab, var(--accent) 50%, var(--line-2)) !important;
  border-width: 1.5px !important;
}
/* subtle diagonal "placeholder" stripes so empty slots read as image drop zones */
image-slot::part(frame) {
  background:
    repeating-linear-gradient(45deg,
      transparent, transparent 11px,
      color-mix(in oklab, var(--ink) 4%, transparent) 11px,
      color-mix(in oklab, var(--ink) 4%, transparent) 22px),
    color-mix(in oklab, var(--ink) 3%, transparent) !important;
}

/* generic surface card */
.surface {
  background: linear-gradient(180deg, var(--bg-1), var(--bg));
  border: 1px solid var(--line); border-radius: var(--r-lg);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: blur(18px) saturate(1.3);
  border-bottom-color: var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: var(--gold-grad); color: var(--accent-ink);
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  box-shadow: 0 6px 20px -6px var(--glow);
}
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: 0.16em; }
.brand-name small { display: block; font-size: 8.5px; letter-spacing: 0.42em; color: var(--accent); font-weight: 500; margin-top: 1px; }
.nav-links { display: flex; gap: 4px; margin-left: 18px; }
.nav-link {
  padding: 9px 15px; border-radius: 100px; font-size: 14px; color: var(--muted);
  font-weight: 500; transition: color .2s, background .2s; position: relative;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--accent); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.icon-btn {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: color-mix(in oklab, var(--ink) 4%, transparent); border: 1px solid var(--line);
  color: var(--ink); position: relative; transition: border-color .2s, color .2s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.cart-count {
  position: absolute; top: -6px; right: -6px; min-width: 19px; height: 19px; padding: 0 5px;
  border-radius: 100px; background: var(--gold-grad); color: var(--accent-ink);
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; display: grid; place-items: center;
  box-shadow: 0 0 0 3px var(--bg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; padding-top: 76px; }
.hero-spot {
  position: absolute; width: 90vw; max-width: 1100px; aspect-ratio: 1; left: 50%; top: 46%;
  translate: -50% -50%;
  background: radial-gradient(circle, var(--glow), transparent 62%);
  filter: blur(30px); opacity: .55; pointer-events: none; will-change: transform;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(110% 90% at 50% 40%, black, transparent 75%);
}
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 30px; align-items: center; width: 100%; }
.hero-copy { position: relative; z-index: 3; }
.hero h1 { margin: 22px 0 0; }
.hero-sub { color: var(--muted); font-size: clamp(16px, 1.4vw, 19px); max-width: 30ch; margin: 24px 0 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 38px; margin-top: 52px; }
.hero-stat .n { font-family: var(--font-display); font-size: 30px; font-weight: 600; }
.hero-stat .l { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin-top: 4px; }

.hero-stage { position: relative; z-index: 2; will-change: transform; }
.hero-gun {
  position: relative; aspect-ratio: 4/3;
  filter: drop-shadow(0 50px 60px rgba(0,0,0,0.7));
  animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(-10px); } 50% { transform: translateY(10px); } }
.hero-gun image-slot { --slot-bg: transparent; }
.hero-reflection {
  position: absolute; left: 8%; right: 8%; bottom: -6%; height: 26%;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.55), transparent 70%);
  filter: blur(14px);
}
.hero-ring {
  position: absolute; inset: -4% -4% auto auto; width: 40%; aspect-ratio: 1;
  border: 1px solid var(--line-2); border-radius: 50%;
}
.float-tag {
  position: absolute; z-index: 4; padding: 10px 14px; border-radius: 12px;
  background: color-mix(in oklab, var(--bg-1) 80%, transparent); border: 1px solid var(--line-2);
  backdrop-filter: blur(10px); box-shadow: var(--shadow);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; color: var(--ink);
  display: flex; align-items: center; gap: 8px; animation: floaty 6s ease-in-out infinite;
}
.float-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.float-tag b { color: var(--accent); }

.marquee { border-block: 1px solid var(--line); overflow: hidden; background: var(--bg); }
.marquee-track { display: flex; gap: 56px; padding: 18px 0; white-space: nowrap; animation: scroll-x 28s linear infinite; }
.marquee-track span { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); display: inline-flex; gap: 56px; }
.marquee-track span::after { content: '✦'; color: var(--accent); }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ============================================================
   SECTION HEADERS / GRIDS
   ============================================================ */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 48px; flex-wrap: wrap; }
.sec-head h2 { font-size: clamp(32px, 4.4vw, 60px); max-width: 16ch; }
.sec-head p { color: var(--muted); max-width: 40ch; margin: 14px 0 0; }

/* category strip */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cat-card {
  position: relative; border-radius: var(--r-lg); overflow: hidden; min-height: 240px;
  border: 1px solid var(--line); background: var(--bg-1); cursor: pointer;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
  transition: border-color .3s, transform .3s;
}
.cat-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.cat-card .cat-slot { position: absolute; inset: 0; z-index: 0; opacity: .9; }
.cat-card .cat-slot image-slot { --slot-bg: var(--bg-2); }
.cat-card::after { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.55) 70%, rgba(0,0,0,0.85)); }
.cat-card .cat-meta { position: relative; z-index: 2; }
.cat-card h3 { font-size: 24px; }
.cat-card .cat-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.cat-card .cat-arrow { position: absolute; top: 20px; right: 20px; z-index: 2; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--ink); transition: background .3s, color .3s; }
.cat-card:hover .cat-arrow { background: var(--gold-grad); color: var(--accent-ink); border-color: transparent; }

/* ---------- product cards (3D tilt) ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 22px; }
.tilt { perspective: 1100px; }
.pcard {
  position: relative; border-radius: var(--r-lg); border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-1), var(--bg));
  overflow: hidden; cursor: pointer; transform-style: preserve-3d;
  transition: border-color .3s, box-shadow .3s, transform .12s ease-out;
}
.pcard:hover { border-color: color-mix(in oklab, var(--accent) 60%, var(--line)); box-shadow: var(--shadow), var(--shadow-gold); }
.pcard-media { position: relative; aspect-ratio: 5/4; background: radial-gradient(120% 100% at 50% 0%, var(--bg-2), var(--bg)); overflow: hidden; transform: translateZ(28px); }
.pcard-media image-slot { --slot-bg: transparent; }
.pcard-glare { position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(220px circle at var(--mx,50%) var(--my,50%), color-mix(in oklab, var(--accent) 26%, transparent), transparent 60%); }
.pcard:hover .pcard-glare { opacity: 1; }
.pcard-badge { position: absolute; top: 14px; left: 14px; z-index: 4; }
.pcard-fav { position: absolute; top: 12px; right: 12px; z-index: 4; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in oklab, var(--bg) 55%, transparent); backdrop-filter: blur(8px); border: 1px solid var(--line-2); color: var(--muted); transition: color .2s, border-color .2s; }
.pcard-fav:hover, .pcard-fav.on { color: var(--accent); border-color: var(--accent); }
.pcard-body { padding: 20px; transform: translateZ(16px); }
.pcard-brand { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.pcard-name { font-family: var(--font-display); font-size: 19px; font-weight: 600; margin: 6px 0 0; }
.pcard-origin { font-size: 12.5px; color: var(--faint); margin-top: 6px; display: flex; align-items: center; gap: 6px; }
.pcard-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; gap: 10px; }
.pcard-price { font-family: var(--font-display); font-size: 19px; font-weight: 600; }
.pcard-add { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--bg-3); border: 1px solid var(--line-2); color: var(--ink); transition: background .25s, color .25s, transform .25s; flex-shrink: 0; }
.pcard-add:hover { background: var(--gold-grad); color: var(--accent-ink); border-color: transparent; transform: scale(1.05); }
.stock-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.stock-In.Stock, .stock-ok { background: oklch(0.78 0.14 150); }
.stock-warn { background: var(--accent); }
.stock-cold { background: var(--faint); }

/* ============================================================
   FEATURE / SPLIT / STATS / GLOBAL
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-media { position: relative; aspect-ratio: 4/3; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); }
.feature-list { display: flex; flex-direction: column; gap: 2px; margin-top: 30px; }
.feature-row { display: flex; gap: 18px; padding: 20px 0; border-top: 1px solid var(--line); }
.feature-row .fi { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center; border: 1px solid var(--line-2); color: var(--accent); background: color-mix(in oklab, var(--accent) 8%, transparent); }
.feature-row h4 { font-size: 18px; margin-bottom: 5px; }
.feature-row p { color: var(--muted); margin: 0; font-size: 14.5px; }

.statband { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.statband > div { padding: 38px 28px; border-right: 1px solid var(--line); }
.statband > div:last-child { border-right: none; }
.statband .n { font-family: var(--font-display); font-size: clamp(34px, 4vw, 52px); font-weight: 600; }
.statband .l { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin-top: 8px; }

.origins { display: flex; flex-wrap: wrap; gap: 12px; }
.origin-pill { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 100px; border: 1px solid var(--line); background: var(--bg-1); font-size: 14px; }
.origin-pill .flag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--accent); }

/* ============================================================
   CTA / FOOTER
   ============================================================ */
.cta-band { position: relative; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line-2); padding: clamp(48px, 7vw, 92px); text-align: center; background: linear-gradient(180deg, var(--bg-1), var(--bg)); }
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(80% 120% at 50% 0%, color-mix(in oklab, var(--accent) 14%, transparent), transparent 60%); }
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(34px, 5vw, 68px); margin-bottom: 18px; }

.footer { border-top: 1px solid var(--line); padding: 72px 0 40px; background: var(--bg); position: relative; z-index: 1; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); margin: 0 0 18px; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { color: var(--muted); font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.footer-bottom p { color: var(--faint); font-size: 12.5px; margin: 0; font-family: var(--font-mono); letter-spacing: 0.04em; }
.legal-note { font-size: 12px; color: var(--faint); max-width: 46ch; line-height: 1.6; }

/* ============================================================
   CART DRAWER
   ============================================================ */
.scrim { position: fixed; inset: 0; z-index: 80; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); opacity: 0; pointer-events: none; transition: opacity .3s; }
.scrim.open { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(440px, 100vw); z-index: 81; background: var(--bg-1); border-left: 1px solid var(--line-2); transform: translateX(100%); transition: transform .42s cubic-bezier(.2,.85,.2,1); display: flex; flex-direction: column; }
.drawer.open { transform: translateX(0); box-shadow: -40px 0 100px -40px rgba(0,0,0,0.9); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 24px; border-bottom: 1px solid var(--line); }
.drawer-head h3 { font-size: 20px; }
.drawer-body { flex: 1; overflow-y: auto; padding: 16px 24px; }
.drawer-foot { padding: 22px 24px; border-top: 1px solid var(--line); }
.cart-item { display: grid; grid-template-columns: 70px 1fr auto; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.cart-item-media { width: 70px; height: 70px; border-radius: 12px; overflow: hidden; background: var(--bg-2); border: 1px solid var(--line); }
.cart-item-media image-slot { --slot-bg: var(--bg-2); }
.cart-item h4 { font-size: 15px; font-family: var(--font-display); }
.cart-item .ci-brand { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.qty { display: inline-flex; align-items: center; gap: 0; border: 1px solid var(--line-2); border-radius: 100px; margin-top: 8px; }
.qty button { width: 26px; height: 26px; background: none; border: none; color: var(--ink); display: grid; place-items: center; font-size: 15px; }
.qty span { font-family: var(--font-mono); font-size: 13px; min-width: 22px; text-align: center; }
.ci-price { font-family: var(--font-display); font-weight: 600; }
.ci-remove { background: none; border: none; color: var(--faint); font-size: 12px; font-family: var(--font-mono); margin-top: 8px; transition: color .2s; }
.ci-remove:hover { color: var(--accent); }
.cart-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.cart-row .lbl { color: var(--muted); font-size: 14px; }
.cart-total { font-family: var(--font-display); font-size: 26px; font-weight: 600; }
.license-note { display: flex; gap: 10px; padding: 14px; border-radius: 12px; border: 1px solid var(--line-2); background: color-mix(in oklab, var(--accent) 6%, transparent); margin: 16px 0; font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.license-note svg { flex-shrink: 0; color: var(--accent); }
.empty-cart { text-align: center; padding: 60px 20px; color: var(--faint); }

/* ============================================================
   CATALOG PAGE
   ============================================================ */
.page-head { padding: 130px 0 40px; border-bottom: 1px solid var(--line); position: relative; }
.page-head h1 { font-size: clamp(40px, 6vw, 88px); }
.page-head .crumbs { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--faint); margin-bottom: 18px; }
.page-head .crumbs a:hover { color: var(--accent); }

.catalog-layout { display: grid; grid-template-columns: 248px 1fr; gap: 40px; align-items: start; padding-top: 44px; }
.filters { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 28px; }
.filter-group h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }
.filter-opt { display: flex; align-items: center; gap: 11px; padding: 7px 0; color: var(--muted); font-size: 14.5px; cursor: pointer; transition: color .2s; }
.filter-opt:hover { color: var(--ink); }
.filter-opt.active { color: var(--accent); }
.filter-opt .box { width: 16px; height: 16px; border-radius: 5px; border: 1px solid var(--line-2); display: grid; place-items: center; transition: background .2s, border-color .2s; }
.filter-opt.active .box { background: var(--gold-grad); border-color: transparent; }
.filter-opt .count { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--faint); }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.search-box { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: 100px; border: 1px solid var(--line-2); background: var(--bg-1); flex: 1; max-width: 320px; }
.search-box input { background: none; border: none; outline: none; color: var(--ink); font-family: var(--font-body); font-size: 14px; width: 100%; }
.search-box input::placeholder { color: var(--faint); }
.sort-sel { background: var(--bg-1); border: 1px solid var(--line-2); color: var(--ink); border-radius: 100px; padding: 11px 16px; font-family: var(--font-body); font-size: 14px; outline: none; }
.result-count { font-family: var(--font-mono); font-size: 12px; color: var(--faint); }

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.pdp { padding-top: 110px; }
.pdp-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.pdp-gallery { position: sticky; top: 100px; }
.pdp-main-media { position: relative; aspect-ratio: 5/4; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: radial-gradient(120% 100% at 50% 10%, var(--bg-2), var(--bg)); }
.pdp-main-media .hero-spot { opacity: .4; }
.pdp-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.pdp-thumb { aspect-ratio: 1; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); cursor: pointer; transition: border-color .2s; }
.pdp-thumb:hover, .pdp-thumb.active { border-color: var(--accent); }
.pdp-info .pdp-brand { font-family: var(--font-mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); font-size: 12.5px; }
.pdp-info h1 { font-size: clamp(34px, 4.6vw, 58px); margin: 12px 0 16px; }
.pdp-price-row { display: flex; align-items: baseline; gap: 16px; margin: 24px 0; }
.pdp-price { font-family: var(--font-display); font-size: 38px; font-weight: 600; }
.pdp-desc { color: var(--muted); font-size: 16px; max-width: 46ch; }
.spec-table { margin: 30px 0; border-top: 1px solid var(--line); }
.spec-row { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec-row .k { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); }
.spec-row .v { font-weight: 500; }
.buy-row { display: flex; gap: 14px; align-items: stretch; margin: 28px 0 18px; }
.qty-lg { display: inline-flex; align-items: center; border: 1px solid var(--line-2); border-radius: 100px; padding: 0 6px; }
.qty-lg button { width: 40px; height: 52px; background: none; border: none; color: var(--ink); font-size: 20px; }
.qty-lg span { font-family: var(--font-mono); min-width: 30px; text-align: center; }
.trust-row { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.trust-item svg { color: var(--accent); flex-shrink: 0; }

/* ============================================================
   ABOUT / CONTACT
   ============================================================ */
.about-hero { padding: 150px 0 0; }
.about-hero h1 { font-size: clamp(44px, 7vw, 104px); max-width: 14ch; }
.timeline { display: flex; flex-direction: column; }
.tl-row { display: grid; grid-template-columns: 130px 1fr; gap: 30px; padding: 28px 0; border-top: 1px solid var(--line); }
.tl-year { font-family: var(--font-display); font-size: 26px; font-weight: 600; color: var(--accent); }
.tl-row h4 { font-size: 20px; margin-bottom: 6px; }
.tl-row p { color: var(--muted); margin: 0; max-width: 50ch; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value-card { padding: 30px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg-1); }
.value-card .vi { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in oklab, var(--accent) 10%, transparent); border: 1px solid var(--line-2); color: var(--accent); margin-bottom: 18px; }
.value-card h4 { font-size: 19px; margin-bottom: 8px; }
.value-card p { color: var(--muted); font-size: 14.5px; margin: 0; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.field { margin-bottom: 18px; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); display: block; margin-bottom: 8px; }
.field input, .field textarea, .field select { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 15px; outline: none; transition: border-color .2s; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-info { display: flex; flex-direction: column; gap: 22px; }
.info-block { padding: 24px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg-1); }
.info-block h4 { font-size: 17px; margin-bottom: 8px; }
.info-block p { color: var(--muted); margin: 0; font-size: 14.5px; line-height: 1.7; }
.info-block a { color: var(--accent); }
.map-slot { aspect-ratio: 16/10; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); }
.success-msg { padding: 40px; border-radius: var(--r-lg); border: 1px solid var(--accent); background: color-mix(in oklab, var(--accent) 8%, transparent); text-align: center; }

/* fade-in on scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   HAMBURGER + MOBILE NAV
   ============================================================ */
.nav-hamburger {
  display: none; width: 44px; height: 44px; border-radius: 12px;
  background: color-mix(in oklab, var(--ink) 4%, transparent);
  border: 1px solid var(--line); color: var(--ink);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-hamburger span {
  display: block; width: 20px; height: 1.5px;
  background: currentColor; border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile-menu {
  display: none; position: fixed; top: 76px; left: 0; right: 0; bottom: 0;
  background: color-mix(in oklab, var(--bg) 97%, transparent);
  backdrop-filter: blur(24px) saturate(1.2); z-index: 59;
  flex-direction: column; padding: 20px 20px 32px; gap: 4px; overflow-y: auto;
  transform: translateY(-8px); transition: transform .32s cubic-bezier(.2,.85,.2,1), opacity .32s;
  opacity: 0; pointer-events: none; border-top: 1px solid var(--line);
}
.nav-mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.nav-mobile-link {
  padding: 16px 18px; border-radius: var(--r); font-size: 17px; font-weight: 500;
  color: var(--muted); border: 1px solid transparent; cursor: pointer;
  transition: color .2s, background .2s, border-color .2s;
  font-family: var(--font-display); letter-spacing: 0.01em;
}
.nav-mobile-link:hover, .nav-mobile-link.active {
  color: var(--accent); background: color-mix(in oklab, var(--accent) 7%, transparent);
  border-color: var(--line-2);
}
.nav-mobile-cta { margin-top: 14px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero-inner, .split, .pdp-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-stage { order: -1; max-width: 480px; margin: 0 auto; }
  .cat-grid, .values { grid-template-columns: 1fr 1fr; }
  .statband { grid-template-columns: 1fr 1fr; }
  .statband > div:nth-child(2) { border-right: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .catalog-layout { grid-template-columns: 1fr; }
  .filters { position: static; flex-direction: row; flex-wrap: wrap; gap: 18px; }
  .pdp-gallery { position: static; }
  .nav-links { display: none; }
  .nav-cta-desktop { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile-menu { display: flex; }
}

@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .cat-grid, .values { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .statband { grid-template-columns: 1fr; }
  .statband > div { border-right: none; border-bottom: 1px solid var(--line); }
  .statband > div:last-child { border-bottom: none; }

  /* hero */
  .hero { padding-top: 70px; min-height: auto; padding-bottom: 40px; }
  .display-xl { font-size: clamp(34px, 10.5vw, 52px); }
  .hero-sub { font-size: 15px; margin: 16px 0 24px; }
  .hero-cta { flex-direction: column; gap: 10px; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-wrap: wrap; gap: 20px 32px; margin-top: 36px; }
  .hero-stat .n { font-size: 24px; }
  .float-tag { display: none; }

  /* section spacing */
  .section { padding: clamp(48px, 9vw, 80px) 0; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 28px; }
  .sec-head h2 { font-size: clamp(26px, 8vw, 40px); }

  /* product grid – 2 columns */
  .prod-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pcard-body { padding: 12px 10px; }
  .pcard-name { font-size: 14px; }
  .pcard-price { font-size: 14px; }
  .pcard-add { width: 36px; height: 36px; border-radius: 10px; }

  /* cta band */
  .cta-band { padding: 36px 20px; }
  .cta-band h2 { font-size: clamp(26px, 8vw, 44px); }
  .cta-band .btn { width: 100%; justify-content: center; margin-top: 8px; }

  /* footer */
  .footer { padding: 48px 0 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; margin-top: 36px; }

  /* catalog */
  .page-head { padding: 100px 0 28px; }
  .page-head h1 { font-size: clamp(32px, 9vw, 56px); }
  .catalog-toolbar { flex-direction: column; align-items: stretch; gap: 10px; }
  .search-box { max-width: 100%; }

  /* product detail */
  .pdp { padding-top: 86px; }
  .pdp-info h1 { font-size: clamp(26px, 8vw, 40px); }
  .pdp-price { font-size: 28px; }
  .pdp-thumbs { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .buy-row { flex-direction: column; gap: 10px; }
  .buy-row .btn { width: 100%; justify-content: center; }
  .trust-row { flex-direction: column; gap: 12px; }

  /* about */
  .about-hero { padding: 100px 0 0; }
  .about-hero h1 { font-size: clamp(34px, 10vw, 60px); }
  .tl-row { grid-template-columns: 70px 1fr; gap: 14px; }
  .tl-year { font-size: 18px; }

  /* contact form */
  .field-row { grid-template-columns: 1fr; }

  /* cart drawer */
  .drawer-head { padding: 18px 16px; }
  .drawer-body { padding: 12px 16px; }
  .drawer-foot { padding: 16px; }
  .cart-item { grid-template-columns: 60px 1fr auto; gap: 10px; }
  .cart-item-media { width: 60px; height: 60px; }
  .cart-total { font-size: 22px; }
}