/* NOIR / DEPT. — marca de streetwear fictícia (projeto demonstrativo da NeroTech). Preto, branco, tipografia pesada. */
:root{--bk:#0a0a0a;--wh:#f4f4f2;--gr:#8c8c88;--line:#f4f4f22e;--sans:'Archivo',system-ui,sans-serif;--mono:'JetBrains Mono',ui-monospace,monospace;--m:clamp(16px,3vw,48px)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bk);color:var(--wh);font:400 16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--wh);outline-offset:3px}
.mono{font:500 12px/1.4 var(--mono);letter-spacing:.06em}
.demo{padding:10px var(--m);background:var(--wh);color:var(--bk);font-size:13px}
.demo a{margin-left:8px}
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:24px;padding:14px var(--m);background:#0a0a0ae6;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{font:900 22px/1 var(--sans);letter-spacing:-.04em;text-decoration:none}
.logo span{color:var(--gr);margin:0 2px}
.top nav{display:flex;gap:22px;margin-left:auto;font:500 13px var(--mono);text-transform:uppercase}
.top nav a{text-decoration:none;padding:8px 0}
.bag-btn{padding:9px 16px;border:1px solid var(--wh);font:500 13px var(--mono);text-transform:uppercase}
.bag-btn b{display:inline-grid;place-items:center;min-width:22px;height:22px;margin-left:6px;background:var(--wh);color:var(--bk);border-radius:11px;font-size:12px}
.bag-btn.bump b{animation:bump .35s}
@keyframes bump{50%{transform:scale(1.3)}}

.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:calc(100svh - 110px);border-bottom:1px solid var(--line)}
.hero-img{grid-column:2;width:100%;height:100%;object-fit:cover;object-position:50% 25%;filter:grayscale(1) contrast(1.05)}
.hero-copy{grid-column:1;grid-row:1;align-self:end;padding:var(--m)}
.hero h1{font:900 clamp(52px,6.6vw,118px)/.86 var(--sans);letter-spacing:-.06em;text-transform:uppercase;margin-top:18px}
.cta{display:inline-flex;align-items:center;gap:12px;margin-top:32px;padding:16px 26px;background:var(--wh);color:var(--bk);font:800 14px var(--sans);text-transform:uppercase;letter-spacing:.04em;text-decoration:none;transition:transform .2s}
.cta:active{transform:scale(.98)}
.cta::after{content:'→'}
.hero-note{position:absolute;left:var(--m);top:var(--m);color:var(--gr)}

.catalog{padding:clamp(40px,6vw,96px) var(--m)}
.cat-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.cat-head h2,.manifesto h2{font:900 clamp(48px,6vw,104px)/.9 var(--sans);letter-spacing:-.05em;text-transform:uppercase}
.filters{display:flex;flex-wrap:wrap;gap:6px}
.filters button{padding:9px 14px;border:1px solid var(--line);font:500 12px var(--mono);text-transform:uppercase}
.filters [aria-pressed=true]{background:var(--wh);color:var(--bk);border-color:var(--wh)}
.cat-count{margin-top:18px;color:var(--gr)}
.grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;margin-top:14px;background:var(--line)}
.grid li{background:var(--bk)}
.card{display:block;width:100%;text-align:left}
.card-img{position:relative;aspect-ratio:3/4;overflow:hidden;background:#151515}
.card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:opacity .4s,transform .8s cubic-bezier(.2,.7,.2,1)}
.card-img img+img{opacity:0;transform:scale(1.08)}
.card:hover .card-img img+img,.card:focus-visible .card-img img+img{opacity:1;transform:scale(1.14)}
.card-meta{display:flex;justify-content:space-between;gap:12px;padding:14px 14px 18px}
.card-meta b{font:800 18px/1.1 var(--sans);text-transform:uppercase;letter-spacing:-.02em}
.card-meta span{color:var(--gr)}
.card-tag{position:absolute;left:12px;top:12px;padding:4px 8px;background:var(--wh);color:var(--bk)}
.grid li[hidden]{display:none}

.manifesto{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--m);align-items:end;padding:clamp(48px,8vw,128px) var(--m);border-top:1px solid var(--line)}
.manifesto p{font-size:clamp(18px,1.6vw,24px);max-width:34ch;color:#cfcfcb}

dialog{border:0;padding:0;background:var(--bk);color:var(--wh)}
dialog::backdrop{background:#000c}
.product{margin:auto;width:min(1080px,94vw);max-height:92vh}
.product[open]{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr)}
.p-media{position:relative;overflow:hidden}
.p-media img{width:100%;height:100%;max-height:92vh;object-fit:cover;filter:grayscale(1);transition:object-position .5s}
.p-thumbs{position:absolute;left:12px;bottom:12px;display:flex;gap:4px}
.p-thumbs button{padding:7px 12px;background:#0a0a0acc;font:500 12px var(--mono);text-transform:uppercase}
.p-thumbs [aria-pressed=true]{background:var(--wh);color:var(--bk)}
.p-body{padding:clamp(22px,3vw,44px);overflow:auto;border-left:1px solid var(--line)}
.p-body h2{font:900 clamp(36px,3.6vw,56px)/.95 var(--sans);letter-spacing:-.04em;text-transform:uppercase;margin-top:12px}
.p-body>p{margin-top:14px;color:#cfcfcb}
.sizes{border:0;margin-top:26px}
.sizes legend{font:500 12px var(--mono);text-transform:uppercase;color:var(--gr);margin-bottom:10px}
.sizes div{display:flex;gap:6px;flex-wrap:wrap}
.sizes button{min-width:52px;padding:12px 0;border:1px solid var(--line);font:500 14px var(--mono)}
.sizes [aria-pressed=true]{background:var(--wh);color:var(--bk)}
.p-body .cta{width:100%;justify-content:center}
.p-body .cta.is-done{background:#2b2b2b;color:var(--wh)}
.p-msg{min-height:1.5em;font-size:14px}
.p-credit{margin-top:22px;color:var(--gr)}
.close{position:absolute;right:10px;top:10px;z-index:2;width:44px;height:44px;background:var(--bk);font-size:24px}
.product form{position:absolute;right:0;top:0}
.bag{margin:0 0 0 auto;height:100vh;max-height:none;width:min(420px,100vw);padding:22px;border-left:1px solid var(--line)}
.bag-head{display:flex;justify-content:space-between;align-items:center}
.bag-head h2{font:900 30px var(--sans);text-transform:uppercase;letter-spacing:-.03em}
.bag-head .close{position:static}
.bag ul{list-style:none;display:grid;gap:10px;margin-top:20px}
.bag li{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding-bottom:10px;border-bottom:1px solid var(--line);animation:in .3s}
@keyframes in{from{opacity:0;transform:translateX(12px)}}
.bag li img{width:64px;height:80px;object-fit:cover;filter:grayscale(1)}
.bag li b{display:block;font:800 15px var(--sans);text-transform:uppercase}
.bag li span{font:500 12px var(--mono);color:var(--gr)}
.bag li button{padding:8px;font:500 12px var(--mono);text-decoration:underline}
.bag-empty,.bag-note{margin-top:20px;color:var(--gr);font-size:14px}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:24px var(--m);border-top:1px solid var(--line);font:500 12px/1.6 var(--mono);color:var(--gr)}

@media(max-width:860px){
  .hero{grid-template-columns:1fr;min-height:0}
  .hero-img{grid-column:1;grid-row:1;height:56svh;object-position:50% 12%}
  .hero-copy{grid-row:2}
  .grid{grid-template-columns:1fr 1fr}
  .manifesto{grid-template-columns:1fr}
  .product[open]{grid-template-columns:1fr;overflow:auto}
  .p-media img{max-height:52vh}
  .p-body{border-left:0}
  .top nav{display:none}
  .bag-btn{margin-left:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}