/* ====================================================================
   ALPHA SKINZ — Core stylesheet
   Black · Crimson · Off-white · Steel-grey. High-tech / futuristic.
   ==================================================================== */

/* ---------- Tokens ---------- */
:root{
  --black:#0a0a0b;
  --bg:#0b0b0d;
  --panel:#111114;
  --panel-2:#16161b;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --ink:#f5f4f2;
  --muted:#9aa0a8;
  --steel:#71777f;
  --red:#ff2a2a;
  --red-2:#ff3b3b;
  --red-deep:#c20f1a;
  --red-grad:linear-gradient(135deg,#ff3b3b 0%,#c20f1a 100%);
  --glow:0 0 0 1px rgba(255,42,42,.5), 0 0 28px rgba(255,42,42,.35);
  --maxw:1280px;
  --gut:clamp(20px,5vw,72px);
  --r:14px;
  --ease:cubic-bezier(.16,1,.3,1);
  --head:"Chakra Petch",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
}

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

/* tech grid backdrop on body */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.35;
  -webkit-mask-image:radial-gradient(circle at 50% 0,#000,transparent 70%);
          mask-image:radial-gradient(circle at 50% 0,#000,transparent 70%);
}
main,header,footer{position:relative;z-index:1}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.02;margin:0;letter-spacing:.01em}
.kicker{
  font-family:var(--head);font-weight:600;letter-spacing:.32em;text-transform:uppercase;
  font-size:.72rem;color:var(--red-2);display:inline-flex;align-items:center;gap:.6em;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--red-grad)}
.section-title{font-size:clamp(1.9rem,4.6vw,3.4rem);text-transform:uppercase}
.lede{color:var(--muted);font-size:1.05rem;max-width:54ch}
.eyebrow{color:var(--steel);text-transform:uppercase;letter-spacing:.18em;font-size:.74rem;font-family:var(--head)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:clamp(64px,9vw,128px)}
.section--tight{padding-block:clamp(40px,6vw,72px)}
.center{text-align:center}
.stack-sm>*+*{margin-top:14px}
.flex{display:flex}
.between{justify-content:space-between;align-items:center}

/* ---------- Buttons ---------- */
.btn{
  --pad:15px 30px;
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:var(--pad);font-family:var(--head);font-weight:600;text-transform:uppercase;
  letter-spacing:.12em;font-size:.82rem;border:1px solid transparent;border-radius:8px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s,border-color .3s;
  position:relative;white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn--primary{background:var(--red-grad);color:#fff;box-shadow:0 8px 30px -8px rgba(255,42,42,.6)}
.btn--primary:hover{box-shadow:var(--glow),0 12px 36px -8px rgba(255,42,42,.7);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--red);color:#fff;box-shadow:inset 0 0 0 1px var(--red)}
.btn--block{width:100%}
.btn--lg{--pad:18px 40px;font-size:.9rem}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--gut);transition:background .4s,backdrop-filter .4s,padding .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(10,10,11,.78);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);padding-block:12px;
}
.brand{display:flex;align-items:center;gap:12px;z-index:2}
.brand img{height:34px;width:auto;filter:drop-shadow(0 2px 8px rgba(0,0,0,.5))}
.nav{display:flex;align-items:center;gap:34px}
.nav a{
  font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.12em;
  font-size:.8rem;color:var(--ink);position:relative;padding:6px 0;opacity:.85;transition:opacity .25s;
}
.nav a:hover{opacity:1}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--red-grad);transition:width .3s var(--ease)}
.nav a:hover::after,.nav a.active::after{width:100%}
.header-tools{display:flex;align-items:center;gap:18px;z-index:2}
.icon-btn{
  background:none;border:none;color:var(--ink);position:relative;display:grid;place-items:center;
  width:40px;height:40px;border-radius:8px;transition:background .25s,color .25s;
}
.icon-btn:hover{background:rgba(255,255,255,.06);color:var(--red-2)}
.icon-btn svg{width:22px;height:22px}
.cart-count{
  position:absolute;top:2px;right:0;min-width:18px;height:18px;padding:0 4px;border-radius:9px;
  background:var(--red-grad);color:#fff;font-family:var(--head);font-size:.66rem;font-weight:700;
  display:grid;place-items:center;transform:scale(0);transition:transform .3s var(--ease)
}
.cart-count.show{transform:scale(1)}
.burger{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;
  animation:slowzoom 18s var(--ease) forwards}
@keyframes slowzoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,11,.55) 0%,rgba(10,10,11,.15) 35%,rgba(10,10,11,.7) 78%,var(--bg) 100%),
             linear-gradient(90deg,rgba(10,10,11,.7),transparent 60%);
}
.hero__inner{position:relative;z-index:2;width:100%;padding-bottom:clamp(48px,8vw,96px);
  max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.hero h1{font-size:clamp(2.8rem,9vw,7rem);text-transform:uppercase;letter-spacing:-.01em}
.hero h1 .accent{color:transparent;-webkit-text-stroke:2px var(--red-2);text-shadow:0 0 30px rgba(255,42,42,.4)}
.hero__sub{margin-top:18px;font-size:clamp(1rem,2vw,1.2rem);color:#d9dadd;max-width:46ch}
.hero__cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  font-family:var(--head);font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue span{width:1px;height:42px;background:linear-gradient(var(--red-2),transparent);animation:cue 2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* corner brackets utility */
.brackets{position:relative}
.brackets::before,.brackets::after{content:"";position:absolute;width:18px;height:18px;border:2px solid var(--red);opacity:.8}
.brackets::before{top:-6px;left:-6px;border-right:0;border-bottom:0}
.brackets::after{bottom:-6px;right:-6px;border-left:0;border-top:0}

/* ---------- Marquee ---------- */
.marquee{background:var(--red-deep);border-block:1px solid rgba(255,255,255,.12);overflow:hidden;padding:13px 0}
.marquee__track{display:flex;gap:48px;width:max-content;animation:scrollx 28s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee span{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.2em;font-size:.82rem;color:#fff;display:inline-flex;align-items:center;gap:48px;white-space:nowrap}
.marquee span::after{content:"◢";color:rgba(255,255,255,.6);font-size:.7em}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- Section head ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.sec-head .lede{margin-top:14px}

/* ---------- Product grid ---------- */
.grid-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:clamp(14px,2vw,26px)}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  position:relative;transition:border-color .4s,transform .4s var(--ease),box-shadow .4s;
  display:flex;flex-direction:column;
}
.card:hover{border-color:var(--line-strong);transform:translateY(-6px);box-shadow:0 24px 50px -24px rgba(0,0,0,.8)}
.card__media{position:relative;aspect-ratio:4/5;overflow:hidden;background:#0e0e11}
.card__media img{width:100%;height:100%;object-fit:cover;transition:opacity .5s,transform .8s var(--ease)}
.card__media .img-hover{position:absolute;inset:0;opacity:0}
.card:hover .card__media .img-main{opacity:0}
.card:hover .card__media .img-hover{opacity:1;transform:scale(1.04)}
.card__tag{position:absolute;top:12px;left:12px;z-index:2;background:var(--red-grad);color:#fff;
  font-family:var(--head);font-weight:600;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  padding:5px 10px;border-radius:5px}
.card__quick{
  position:absolute;left:12px;right:12px;bottom:12px;z-index:2;transform:translateY(140%);
  transition:transform .45s var(--ease);
}
.card:hover .card__quick{transform:translateY(0)}
.card__body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:4px;flex:1}
.card__name{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:1rem}
.card__variant{color:var(--steel);font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;font-family:var(--head)}
.card__row{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px}
.card__price{font-family:var(--head);font-weight:700;font-size:1.15rem}
.size-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.size{width:34px;height:30px;border:1px solid var(--line-strong);border-radius:6px;background:transparent;color:var(--muted);
  font-family:var(--head);font-size:.78rem;font-weight:600;transition:.2s;display:grid;place-items:center}
.size:hover{border-color:var(--red);color:#fff}
.size.sel{background:var(--ink);color:#000;border-color:var(--ink)}

/* ---------- Split / feature band ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;gap:0;min-height:560px}
.split__media{position:relative;overflow:hidden;min-height:340px}
.split__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split__body{display:flex;flex-direction:column;justify-content:center;padding:clamp(32px,6vw,80px);background:var(--panel)}
.stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:30px}
.stat__num{font-family:var(--head);font-weight:700;font-size:clamp(2rem,5vw,3rem);background:var(--red-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__lbl{color:var(--steel);text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-family:var(--head)}

/* ---------- Lookbook ---------- */
.lookbook{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:14px}
.look{position:relative;overflow:hidden;border-radius:var(--r);border:1px solid var(--line)}
.look img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),filter .5s}
.look:hover img{transform:scale(1.07)}
.look::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,10,11,.6),transparent 55%);opacity:.7;transition:opacity .4s}
.look:hover::after{opacity:1}
.look__cap{position:absolute;left:16px;bottom:14px;z-index:2;font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:.82rem;transform:translateY(8px);opacity:0;transition:.4s}
.look:hover .look__cap{transform:none;opacity:1}
.look.tall{grid-row:span 2}.look.wide{grid-column:span 2}

/* ---------- Feature rows (icons) ---------- */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.feature{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:linear-gradient(180deg,var(--panel),transparent);transition:border-color .3s,transform .3s}
.feature:hover{border-color:var(--red);transform:translateY(-4px)}
.feature svg{width:30px;height:30px;color:var(--red-2);margin-bottom:14px}
.feature h3{font-size:1.05rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.feature p{color:var(--muted);font-size:.92rem;margin:0}

/* ---------- Newsletter / CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:calc(var(--r) + 6px);border:1px solid var(--line);
  padding:clamp(40px,7vw,84px);background:radial-gradient(120% 160% at 100% 0,rgba(255,42,42,.18),transparent 55%),var(--panel)}
.newsletter{display:flex;gap:12px;max-width:520px;margin-top:26px;flex-wrap:wrap}
.newsletter input{flex:1;min-width:220px;padding:15px 18px;background:var(--black);border:1px solid var(--line-strong);
  border-radius:8px;color:var(--ink);font-family:var(--body);font-size:.95rem}
.newsletter input:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(255,42,42,.18)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--black);padding-block:clamp(48px,7vw,80px) 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-grid img{height:40px;margin-bottom:16px}
.footer-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.16em;color:var(--steel);margin-bottom:14px;font-weight:600}
.footer-col a{display:block;color:var(--muted);padding:6px 0;font-size:.92rem;transition:color .2s}
.footer-col a:hover{color:var(--red-2)}
.socials{display:flex;gap:12px;margin-top:6px}
.socials a{width:40px;height:40px;border:1px solid var(--line-strong);border-radius:8px;display:grid;place-items:center;color:var(--ink);transition:.25s}
.socials a:hover{border-color:var(--red);color:var(--red-2);transform:translateY(-3px)}
.socials svg{width:18px;height:18px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);color:var(--steel);font-size:.82rem}
.pay-icons{display:flex;gap:8px;align-items:center;opacity:.8}
.pay-icons span{font-family:var(--head);font-size:.66rem;letter-spacing:.1em;border:1px solid var(--line-strong);
  border-radius:5px;padding:4px 8px;color:var(--muted)}

/* ---------- Cart drawer ---------- */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(3px);z-index:80;opacity:0;visibility:hidden;transition:.4s}
.scrim.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,92vw);background:var(--panel);z-index:90;
  border-left:1px solid var(--line);transform:translateX(100%);transition:transform .45s var(--ease);
  display:flex;flex-direction:column}
.drawer.open{transform:none}
.drawer__head{display:flex;justify-content:space-between;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line)}
.drawer__head h3{text-transform:uppercase;letter-spacing:.1em;font-size:1.05rem}
.drawer__items{flex:1;overflow-y:auto;padding:8px 24px}
.drawer__empty{color:var(--steel);text-align:center;padding:60px 0;font-family:var(--head);letter-spacing:.1em;text-transform:uppercase;font-size:.85rem}
.line{display:grid;grid-template-columns:64px 1fr auto;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.line img{width:64px;height:80px;object-fit:cover;border-radius:8px}
.line__name{font-family:var(--head);font-weight:600;text-transform:uppercase;font-size:.86rem;letter-spacing:.04em}
.line__meta{color:var(--steel);font-size:.78rem;margin-top:2px}
.qty{display:inline-flex;align-items:center;gap:10px;margin-top:8px}
.qty button{width:24px;height:24px;border:1px solid var(--line-strong);background:transparent;color:var(--ink);border-radius:6px;font-size:1rem;line-height:1}
.qty button:hover{border-color:var(--red);color:var(--red-2)}
.line__price{font-family:var(--head);font-weight:700}
.line__rm{background:none;border:none;color:var(--steel);font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;margin-top:8px;padding:0}
.line__rm:hover{color:var(--red-2)}
.drawer__foot{padding:20px 24px;border-top:1px solid var(--line);background:var(--panel-2)}
.drawer__total{display:flex;justify-content:space-between;font-family:var(--head);font-weight:700;font-size:1.1rem;margin-bottom:6px}
.ship-note{color:var(--steel);font-size:.78rem;margin-bottom:8px}
.ship-policy{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;font-family:var(--head);margin:0 0 14px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--black)}
.ship-policy strong{color:var(--red-2);letter-spacing:.1em}

/* ---------- Mobile menu ---------- */
.mobile-nav{position:fixed;inset:0;z-index:85;background:rgba(10,10,11,.97);backdrop-filter:blur(10px);
  transform:translateX(100%);transition:transform .45s var(--ease);display:flex;flex-direction:column;
  padding:96px var(--gut) 40px;gap:8px}
.mobile-nav.open{transform:none}
.mobile-nav a{font-family:var(--head);font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  font-size:2rem;padding:14px 0;border-bottom:1px solid var(--line)}
.mobile-nav a:hover{color:var(--red-2)}

/* ---------- Reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.08s}
[data-reveal][data-delay="2"]{transition-delay:.16s}
[data-reveal][data-delay="3"]{transition-delay:.24s}
[data-reveal][data-delay="4"]{transition-delay:.32s}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:clamp(140px,18vh,200px) 0 clamp(40px,6vw,72px);position:relative;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.4rem,7vw,5rem);text-transform:uppercase}

/* shop toolbar */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.chip{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.1em;font-size:.76rem;
  padding:9px 18px;border:1px solid var(--line-strong);border-radius:30px;background:transparent;color:var(--muted);transition:.25s}
.chip:hover{color:#fff;border-color:var(--red)}
.chip.active{background:var(--ink);color:#000;border-color:var(--ink)}

/* about */
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.value{background:var(--bg);padding:34px 28px}
.value .n{font-family:var(--head);font-weight:700;color:var(--red-2);font-size:.9rem;letter-spacing:.2em}
.value h3{font-size:1.2rem;text-transform:uppercase;margin:12px 0 8px}
.value p{color:var(--muted);font-size:.92rem;margin:0}
.about-split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,64px);align-items:center}
.about-split img{border-radius:var(--r);border:1px solid var(--line)}

.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,120%);z-index:100;
  background:var(--ink);color:#000;font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.08em;
  font-size:.8rem;padding:13px 22px;border-radius:8px;transition:transform .45s var(--ease);box-shadow:0 12px 40px -10px rgba(0,0,0,.7)}
.toast.show{transform:translate(-50%,0)}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .lookbook{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav{display:none}
  .burger{display:grid}
  .split{grid-template-columns:1fr}
  .about-split{grid-template-columns:1fr}
  .about-split .order-first{order:-1}
}
@media(max-width:560px){
  .lookbook{grid-template-columns:1fr;grid-auto-rows:300px}
  .look.wide{grid-column:span 1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero__cta .btn{flex:1}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .hero__media img{animation:none}
}