/* ===========================================================
   FILTHY FLAPS — stylesheet
   Tokens
   =========================================================== */
:root{
  --bg:        #0b0b0c;
  --bg-alt:    #151416;
  --bg-card:   #1a1918;
  --ink:       #f3f1ea;
  --ink-dim:   #b8b5ac;
  --blood:     #b7211f;
  --blood-dim: #7a1614;
  --line:      #2c2a27;

  --display: "Anton", "Arial Narrow", sans-serif;
  --body:    "Barlow Condensed", "Arial Narrow", sans-serif;
  --mono:    "Barlow Condensed", monospace;

  --gap: clamp(1rem, 2vw, 2rem);
  --radius: 4px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-size:18px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* grunge noise overlay applied to whole page */
body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  z-index:9999;
  opacity:.05;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
input, textarea{ font-family:inherit; font-size:1rem; }

.container{
  width:min(1180px, 92%);
  margin-inline:auto;
}

.eyebrow{
  font-family:var(--body);
  font-weight:600;
  letter-spacing:.3em;
  text-transform:uppercase;
  font-size:.78rem;
  color:var(--blood);
}

h1,h2,h3{
  font-family:var(--display);
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:.01em;
  line-height:.95;
}

.stroke{
  color:transparent;
  -webkit-text-stroke:1.5px var(--ink);
}

section{ position:relative; padding:clamp(3.5rem,8vw,7rem) 0; }
.section-head{ max-width:640px; margin-bottom:2.5rem; }
.section-head h2{ font-size:clamp(2.2rem,5vw,3.6rem); margin-top:.4rem; }
.section-head p{ color:var(--ink-dim); margin-top:1rem; font-size:1.15rem; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.85rem 1.7rem;
  font-family:var(--body); font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  font-size:.95rem;
  border-radius:var(--radius);
  border:2px solid var(--ink);
  transition:transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--blood); border-color:var(--blood); color:var(--ink); }
.btn-primary:hover{ background:#8f1a18; border-color:#8f1a18; }
.btn-ghost{ background:transparent; color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--bg); }
.btn-block{ width:100%; justify-content:center; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; transform:none !important; }

/* ---------- nav ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:500;
  border-bottom:1px solid transparent;
  transition:background .25s ease, border-color .25s ease;
}
.site-header.scrolled{
  background:rgba(11,11,12,.92);
  backdrop-filter:blur(6px);
  border-color:var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:.9rem 0;
}
.nav-logo img{ height:28px; width:auto; }
.nav-links{ display:flex; gap:2rem; align-items:center; }
.nav-links a{
  font-size:.85rem; letter-spacing:.12em; text-transform:uppercase; font-weight:600;
  color:var(--ink-dim);
  transition:color .15s ease;
}
.nav-links a:hover{ color:var(--ink); }
.nav-actions{ display:flex; align-items:center; gap:1.2rem; }
.cart-btn{ position:relative; display:flex; align-items:center; gap:.4rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; font-size:.85rem; }
.cart-count{
  background:var(--blood); color:var(--ink);
  border-radius:50%; width:20px; height:20px;
  display:flex; align-items:center; justify-content:center;
  font-size:.7rem; font-weight:700;
}
.nav-toggle{ display:none; font-size:1.6rem; }

/* ---------- hero ---------- */
.hero{
  min-height:100svh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding-top:6rem;
  background:
    radial-gradient(ellipse at 50% 20%, rgba(183,33,31,.16), transparent 55%),
    var(--bg);
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  opacity:.5;
  pointer-events:none;
}
.hero-logo{
  width:min(560px, 80vw);
  margin-inline:auto;
  filter:drop-shadow(0 0 40px rgba(0,0,0,.6));
  animation:riseIn 1s cubic-bezier(.2,.9,.2,1) both;
}
.hero-tag{
  margin-top:1.6rem;
  font-family:var(--display);
  color:var(--blood);
  font-size:clamp(1rem,2vw,1.3rem);
  letter-spacing:.25em;
  animation:riseIn 1s .15s cubic-bezier(.2,.9,.2,1) both;
}
.hero-sub{
  margin-top:1.1rem; max-width:520px;
  color:var(--ink-dim); font-size:1.15rem;
  animation:riseIn 1s .25s cubic-bezier(.2,.9,.2,1) both;
}
.hero-ctas{
  margin-top:2.4rem; display:flex; gap:1rem; flex-wrap:wrap; justify-content:center;
  animation:riseIn 1s .35s cubic-bezier(.2,.9,.2,1) both;
}
@keyframes riseIn{ from{ opacity:0; transform:translateY(18px);} to{ opacity:1; transform:none; } }
.scroll-cue{
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  font-size:.72rem; letter-spacing:.3em; text-transform:uppercase; color:var(--ink-dim);
  display:flex; flex-direction:column; align-items:center; gap:.5rem;
}
.scroll-cue span{
  width:1px; height:34px; background:linear-gradient(var(--ink-dim), transparent);
  animation:pulseDown 1.8s ease-in-out infinite;
}
@keyframes pulseDown{ 0%,100%{ opacity:.2 } 50%{ opacity:1 } }

/* ---------- marquee ---------- */
.marquee{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--bg-alt);
  padding:.9rem 0;
  overflow:hidden;
  white-space:nowrap;
}
.marquee-track{ display:inline-flex; gap:2.5rem; animation:scroll 26s linear infinite; }
.marquee-track span{
  font-family:var(--display); font-size:1rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-dim); display:inline-flex; align-items:center; gap:2.5rem;
}
.marquee-track span em{ color:var(--blood); font-style:normal; }
@keyframes scroll{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---------- shop / products ---------- */
.shop-grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1.75rem;
}
.card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:border-color .2s ease, transform .2s ease;
  position:relative;
}
.card:hover{ border-color:var(--blood); transform:translateY(-4px); }
.card > a{ display:block; }
.card-media{
  aspect-ratio:1/1.05; background:#000; position:relative; overflow:hidden;
}
.card-media img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.card:hover .card-media img{ transform:scale(1.05); }
.tag-stamp{
  position:absolute; top:.9rem; left:.9rem;
  border:2px solid var(--ink); color:var(--ink);
  padding:.25rem .6rem; font-size:.68rem; letter-spacing:.15em; text-transform:uppercase;
  font-weight:700; transform:rotate(-4deg);
  background:rgba(11,11,12,.55); border-radius:2px;
}
.tag-stamp.sold-out{ border-color:var(--blood); color:var(--blood); }
.card-body{ padding:1.3rem 1.4rem 1.5rem; display:flex; flex-direction:column; gap:.6rem; flex:1; }
.card-body h3{ font-size:1.5rem; }
.card-body h3 a:hover{ color:var(--blood); }
.card-body p{ color:var(--ink-dim); font-size:.98rem; flex:1; }
.card-foot{ display:flex; align-items:center; justify-content:space-between; margin-top:.4rem; gap:1rem; }
.price{ font-family:var(--display); font-size:1.3rem; color:var(--ink); }
.price small{ color:var(--ink-dim); font-family:var(--body); font-size:.7rem; letter-spacing:.05em; }

/* ---------- about ---------- */
.about-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:3rem; align-items:center;
}
.about-grid img{ border-radius:var(--radius); border:1px solid var(--line); }
.about-copy p{ color:var(--ink-dim); margin-top:1rem; font-size:1.08rem; }
.about-copy p:first-of-type{ margin-top:1.4rem; }
.stat-row{ display:flex; gap:2.2rem; margin-top:2rem; flex-wrap:wrap; }
.stat-row div strong{ display:block; font-family:var(--display); font-size:2rem; color:var(--blood); }
.stat-row div span{ font-size:.8rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-dim); }

/* ---------- fitment ---------- */
.fitment-list{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:.75rem 1.5rem; margin-top:1rem;
}
.fitment-list li{
  border-bottom:1px dashed var(--line); padding:.55rem 0;
  font-size:.98rem; color:var(--ink-dim);
}
.fitment-list li b{ color:var(--ink); font-weight:600; display:block; margin-bottom:.15rem; }

/* ---------- newsletter / contact ---------- */
.split{
  display:grid; grid-template-columns:1fr 1fr; gap:3rem;
}
.form-card{
  background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
  padding:2rem;
}
.form-card h3{ font-size:1.6rem; margin-bottom:.4rem; }
.form-card > p{ color:var(--ink-dim); margin-bottom:1.4rem; }
.field{ margin-bottom:1rem; }
.field label{ display:block; font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-dim); margin-bottom:.4rem; }
.field input, .field textarea, .field select{
  width:100%; background:var(--bg); border:1px solid var(--line); border-radius:var(--radius);
  color:var(--ink); padding:.75rem .9rem; outline:none;
  transition:border-color .15s ease;
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color:var(--blood); }
.field textarea{ resize:vertical; min-height:100px; }
.form-note{ font-size:.8rem; color:var(--ink-dim); margin-top:.8rem; }
.form-status{ margin-top:.8rem; font-size:.9rem; }
.form-status.ok{ color:#79c07a; }
.form-status.err{ color:var(--blood); }

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--line);
  padding:3rem 0 1.5rem;
  position:relative;
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:2rem;
  padding-bottom:2rem; border-bottom:1px solid var(--line);
}
.footer-brand img{ height:26px; margin-bottom:.9rem; }
.footer-brand p{ color:var(--ink-dim); font-size:.92rem; max-width:280px; }
.footer-col h4{ font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink); margin-bottom:.9rem; }
.footer-col a, .footer-col span{ display:block; color:var(--ink-dim); font-size:.92rem; margin-bottom:.6rem; }
.footer-col a:hover{ color:var(--ink); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem;
  padding-top:1.5rem; font-size:.8rem; color:var(--ink-dim);
}
.socials{ display:flex; gap:1rem; }
.socials a{ border:1px solid var(--line); border-radius:50%; width:34px; height:34px; display:flex; align-items:center; justify-content:center; }
.socials a:hover{ border-color:var(--blood); color:var(--blood); }

/* ---------- cart drawer ---------- */
.overlay{
  position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:900;
  opacity:0; pointer-events:none; transition:opacity .25s ease;
}
.overlay.open{ opacity:1; pointer-events:auto; }
.drawer{
  position:fixed; top:0; right:0; height:100%; width:min(420px,92vw);
  background:var(--bg-alt); border-left:1px solid var(--line);
  z-index:950; transform:translateX(100%); transition:transform .3s cubic-bezier(.2,.9,.2,1);
  display:flex; flex-direction:column;
}
.drawer.open{ transform:translateX(0); }
.drawer-head{ display:flex; align-items:center; justify-content:space-between; padding:1.3rem 1.4rem; border-bottom:1px solid var(--line); }
.drawer-head h3{ font-size:1.3rem; }
.drawer-close{ font-size:1.6rem; line-height:1; }
.drawer-items{ flex:1; overflow-y:auto; padding:1rem 1.4rem; display:flex; flex-direction:column; gap:1rem; }
.drawer-empty{ color:var(--ink-dim); text-align:center; margin-top:2rem; }
.drawer-item{ display:flex; gap:.9rem; align-items:center; border-bottom:1px solid var(--line); padding-bottom:1rem; }
.drawer-item img{ width:60px; height:60px; object-fit:cover; border-radius:3px; }
.drawer-item-info{ flex:1; }
.drawer-item-info h5{ font-family:var(--body); font-weight:700; font-size:1rem; }
.drawer-item-info span{ color:var(--ink-dim); font-size:.85rem; }
.qty-row{ display:flex; align-items:center; gap:.6rem; margin-top:.35rem; flex-wrap:wrap; }
.qty-row button{ border:1px solid var(--line); width:24px; height:24px; border-radius:3px; }
.remove-btn{ color:var(--blood); font-size:.8rem; text-decoration:underline; margin-left:.5rem; white-space:nowrap; }
.drawer-foot{ border-top:1px solid var(--line); padding:1.2rem 1.4rem 1.6rem; }
.drawer-subtotal{ display:flex; justify-content:space-between; font-family:var(--display); font-size:1.2rem; margin-bottom:1rem; }

/* ---------- checkout ---------- */
.checkout-page{ padding-top:9rem; padding-bottom:5rem; }
.checkout-head{ margin-bottom:2.5rem; }
.checkout-head h1{ font-size:clamp(2rem,4.5vw,2.8rem); }
.checkout-steps{ display:flex; gap:.6rem; margin-top:.9rem; font-size:.8rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-dim); }
.checkout-steps span.active{ color:var(--blood); font-weight:700; }
#checkout-form{
  display:grid; grid-template-columns:1.3fr 1fr; gap:2.5rem; align-items:start;
}
.checkout-col{ display:flex; flex-direction:column; gap:1.6rem; }
.checkout-block{
  background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
  padding:1.6rem 1.7rem;
}
.checkout-block h3{ font-size:1.15rem; font-family:var(--body); font-weight:700; text-transform:uppercase; letter-spacing:.06em; margin-bottom:1.1rem; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.payment-note{
  border:1px dashed var(--line); border-radius:var(--radius);
  padding:1rem 1.1rem; color:var(--ink-dim); font-size:.92rem; margin-bottom:1rem;
}
.payment-note b{ color:var(--ink); }
.fake-card-fields{ opacity:.45; pointer-events:none; }

.summary-card{
  background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
  padding:1.6rem 1.7rem; position:sticky; top:6.5rem;
}
.summary-card h3{ font-size:1.15rem; font-family:var(--body); font-weight:700; text-transform:uppercase; letter-spacing:.06em; margin-bottom:1.2rem; }
.summary-item{ display:flex; align-items:center; gap:.9rem; padding-bottom:1rem; margin-bottom:1rem; border-bottom:1px solid var(--line); }
.summary-item img{ width:56px; height:56px; object-fit:cover; border-radius:3px; }
.summary-item-info{ flex:1; }
.summary-item-info h5{ font-family:var(--body); font-weight:700; font-size:.98rem; }
.summary-item-info span{ color:var(--ink-dim); font-size:.85rem; }
.summary-item-price{ font-family:var(--display); font-size:1rem; }
.summary-line{ display:flex; justify-content:space-between; font-size:.95rem; color:var(--ink-dim); margin-bottom:.6rem; }
.summary-total{ display:flex; justify-content:space-between; font-family:var(--display); font-size:1.4rem; margin-top:1rem; padding-top:1rem; border-top:1px solid var(--line); }

.checkout-empty{ text-align:center; padding:4rem 1rem; color:var(--ink-dim); }
.checkout-empty h2{ color:var(--ink); font-size:1.8rem; margin-bottom:1rem; }

.checkout-confirmation{
  display:none; text-align:center; padding:4rem 1rem; max-width:520px; margin-inline:auto;
}
.checkout-confirmation .stamp{
  display:inline-block; border:3px solid var(--blood); color:var(--blood);
  padding:.5rem 1.4rem; font-family:var(--display); letter-spacing:.1em;
  transform:rotate(-4deg); margin-bottom:1.6rem; font-size:1.1rem;
}
.checkout-confirmation h2{ font-size:2rem; margin-bottom:1rem; }
.checkout-confirmation p{ color:var(--ink-dim); margin-bottom:.9rem; }

@media (max-width:860px){
  #checkout-form{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  .summary-card{ position:static; }
}

/* ---------- accessibility polish ---------- */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--blood); color:var(--ink); padding:.8rem 1.2rem;
  z-index:2000; border-radius:var(--radius); font-weight:700; letter-spacing:.05em;
}
.skip-link:focus{ left:1rem; top:1rem; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--blood); outline-offset:2px;
}

/* ---------- scroll reveal ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }
.reveal-stagger.in > *{ transition-delay:calc(var(--i,0) * 70ms); }

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex; align-items:center; gap:.5rem; flex-wrap:wrap;
  font-size:.82rem; letter-spacing:.05em; text-transform:uppercase; color:var(--ink-dim);
  padding-top:6.5rem;
}
.breadcrumb a{ color:var(--ink-dim); transition:color .15s ease; }
.breadcrumb a:hover{ color:var(--ink); }
.breadcrumb span[aria-current]{ color:var(--ink); }
.breadcrumb .sep{ opacity:.4; }

/* ---------- product page ---------- */
.product-page{ padding-bottom:5rem; }
.product-layout{
  display:grid; grid-template-columns:1fr 1fr; gap:3rem;
  margin-top:1.6rem;
}
.gallery{ position:sticky; top:6.5rem; align-self:start; }
.gallery-main{
  position:relative; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line); background:#000; cursor:zoom-in;
  aspect-ratio:1/1.05;
}
.gallery-main img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.gallery-main:hover img{ transform:scale(1.035); }
.zoom-hint{
  position:absolute; bottom:.9rem; right:.9rem;
  background:rgba(11,11,12,.72); border:1px solid var(--line); border-radius:2px;
  padding:.35rem .7rem; font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-dim); display:flex; align-items:center; gap:.4rem;
  pointer-events:none;
}

.product-info .eyebrow{ margin-bottom:.5rem; display:block; }
.product-info h1{ font-size:clamp(2rem,4vw,2.9rem); margin-bottom:.7rem; }
.product-price{ font-family:var(--display); font-size:1.7rem; color:var(--ink); margin-bottom:1.2rem; }
.product-price small{ font-family:var(--body); color:var(--ink-dim); font-size:.85rem; }
.product-lede{ color:var(--ink-dim); font-size:1.12rem; margin-bottom:1.6rem; }

.trust-row{
  display:flex; flex-wrap:wrap; gap:1.1rem; margin-bottom:1.8rem;
  padding:1rem 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.trust-row div{ display:flex; align-items:center; gap:.5rem; font-size:.85rem; color:var(--ink-dim); }
.trust-row div b{ color:var(--ink); }

.qty-add-row{ display:flex; gap:.9rem; align-items:stretch; margin-bottom:1rem; }
.qty-stepper{
  display:flex; align-items:center; border:2px solid var(--ink); border-radius:var(--radius);
  overflow:hidden;
}
.qty-stepper button{ width:44px; font-size:1.2rem; font-weight:700; }
.qty-stepper button:hover{ background:var(--ink); color:var(--bg); }
.qty-stepper span{ width:42px; text-align:center; font-family:var(--display); font-size:1.1rem; }
.qty-add-row .btn{ flex:1; }
.add-confirm{
  font-size:.85rem; color:#79c07a; height:1.2rem; margin-bottom:1rem; opacity:0; transition:opacity .25s ease;
}
.add-confirm.show{ opacity:1; }

.product-accordion{ margin-top:2rem; }
.acc-item{ border-top:1px solid var(--line); }
.acc-item:last-child{ border-bottom:1px solid var(--line); }
.acc-trigger{
  width:100%; display:flex; align-items:center; justify-content:space-between;
  padding:1.1rem 0; font-family:var(--display); font-size:1.15rem; text-transform:uppercase;
  letter-spacing:.02em; text-align:left;
}
.acc-trigger .plus{ font-size:1.4rem; color:var(--blood); transition:transform .25s ease; }
.acc-item.open .acc-trigger .plus{ transform:rotate(45deg); }
.acc-panel{ max-height:0; overflow:hidden; transition:max-height .3s ease; }
.acc-item.open .acc-panel{ max-height:600px; }
.acc-panel-inner{ padding-bottom:1.3rem; color:var(--ink-dim); font-size:1rem; }
.acc-panel-inner ul{ margin-top:.6rem; }
.acc-panel-inner li{ list-style:disc; margin-left:1.2rem; margin-bottom:.4rem; }
.acc-panel-inner li b{ color:var(--ink); }

.spec-frame{
  background:#000; border:1px solid var(--line); border-radius:var(--radius);
  padding:1rem; margin-top:.8rem;
}
.spec-frame img{ width:100%; height:auto; }

.related{ margin-top:5rem; }
.related h2{ font-size:clamp(1.6rem,3.5vw,2.2rem); margin-bottom:1.6rem; }

.mobile-buybar{
  position:fixed; left:0; right:0; bottom:0; z-index:400;
  background:rgba(11,11,12,.96); backdrop-filter:blur(6px);
  border-top:1px solid var(--line);
  padding:.8rem 1rem; display:none; align-items:center; justify-content:space-between; gap:1rem;
  transform:translateY(100%); transition:transform .3s ease;
}
.mobile-buybar.show{ transform:translateY(0); }
.mobile-buybar .price{ font-family:var(--display); font-size:1.15rem; }
@media (max-width:860px){ .mobile-buybar{ display:flex; } }

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:1000; background:rgba(5,5,6,.94);
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none; transition:opacity .25s ease;
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lightbox img{ max-width:min(90vw,700px); max-height:85vh; border-radius:var(--radius); }
.lightbox-close{
  position:absolute; top:1.5rem; right:1.5rem; font-size:2rem; color:var(--ink); line-height:1;
}

@media (max-width:860px){
  .product-layout{ grid-template-columns:1fr; }
  .gallery{ position:static; }
  .breadcrumb{ padding-top:5.5rem; }
}

/* ---------- utility page (policies) ---------- */
.policy{ padding-top:9rem; padding-bottom:5rem; }
.policy h1{ font-size:clamp(2.2rem,5vw,3rem); margin-bottom:1.5rem; }
.policy h2{ font-size:1.4rem; margin-top:2rem; margin-bottom:.7rem; text-transform:none; font-family:var(--body); font-weight:700; }
.policy p, .policy li{ color:var(--ink-dim); margin-bottom:.9rem; font-size:1.05rem; }
.policy li{ margin-left:1.3rem; list-style:disc; }
.back-link{ display:inline-block; margin-bottom:2rem; color:var(--blood); font-weight:600; }

/* ---------- responsive ---------- */
@media (max-width:860px){
  .nav-links{
    position:fixed; top:64px; left:0; right:0; bottom:0;
    background:var(--bg); flex-direction:column; justify-content:flex-start;
    padding:2rem; gap:1.6rem; transform:translateX(100%); transition:transform .25s ease;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-toggle{ display:block; }
  .about-grid, .split{ grid-template-columns:1fr; }
  .about-grid img{ order:-1; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; }
}