/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #0a0a0a;
  --surface: #121212;
  --surface-2: #1a1a1a;
  --line: #2a2a2a;
  --ink: #f2f2f2;
  --muted: #8c8c8c;
  --invert-bg: #f2f2f2;
  --invert-ink: #0a0a0a;
  --sale: #ff3b3b;
  --chrome: linear-gradient(180deg, #ffffff 0%, #d6d6d6 30%, #7a7a7a 50%, #4d4d4d 54%, #bdbdbd 78%, #f5f5f5 100%);

  --display: "Archivo", "Arial Black", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --nav-h: 68px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.55;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; line-height: 1; letter-spacing: -0.02em; }
::selection { background: var(--ink); color: var(--bg); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
[hidden] { display: none !important; }

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--invert-bg); color: var(--invert-ink);
}
.skip-link:focus { top: 1rem; }

.chrome {
  background: var(--chrome);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  -webkit-text-stroke: 0.5px rgba(255,255,255,.18);
}
.kicker {
  font-family: var(--mono); font-size: .78rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted);
}

/* =============================================================
   4. Components
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.6rem; min-height: 48px;
  font-family: var(--mono); font-size: .85rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background .2s var(--ease-out), color .2s var(--ease-out);
}
.btn-solid { background: var(--ink); color: var(--bg); }
.btn-solid:hover { background: var(--bg); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .35; pointer-events: none; }

.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--line); font-size: 1rem;
}
.icon-btn:hover { background: var(--ink); color: var(--bg); }

.link { font-family: var(--mono); font-size: .85rem; border-bottom: 1px solid currentColor; }

/* Announce bar */
.announce {
  background: var(--invert-bg); color: var(--invert-ink);
  font-family: var(--mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase;
  overflow: hidden; white-space: nowrap;
}
.announce-track { display: inline-flex; gap: 1.5rem; padding: .5rem 0; animation: slide 38s linear infinite; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-inline: var(--gutter);
  background: rgba(10,10,10,.96);
  border-bottom: 1px solid var(--line);
}
@supports (backdrop-filter: blur(12px)) {
  .nav { background: rgba(10,10,10,.75); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
}
.logo { display: flex; flex-direction: column; line-height: 1; }
.logo-mark {
  font-size: 1.5rem; font-weight: 900; font-stretch: 125%; letter-spacing: -.01em;
}
.logo-sub { font-size: .5rem; font-weight: 700; font-stretch: 125%; letter-spacing: .34em; color: var(--muted); margin-top: 3px; padding-left: 1.2rem; }
.nav-links { display: none; gap: 2rem; font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; }
.nav-links a { position: relative; padding-block: .3rem; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav-links a:hover::after { transform: scaleX(1); }
.cart-btn {
  display: inline-flex; align-items: center; gap: .6rem;
  height: 42px; padding: 0 .9rem;
  border: 1px solid var(--ink);
  font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em;
  transition: background .2s, color .2s;
}
.cart-btn:hover { background: var(--ink); color: var(--bg); }
.cart-count {
  min-width: 22px; height: 22px; padding: 0 5px; display: grid; place-items: center;
  background: var(--ink); color: var(--bg); font-weight: 600; font-size: .72rem;
}
.cart-btn:hover .cart-count { background: var(--bg); color: var(--ink); }
.cart-count.is-bump { animation: bump .45s var(--ease-out); }

/* =============================================================
   5. Sections
   ============================================================= */
/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h) - 32px);
  min-height: calc(100svh - var(--nav-h) - 32px);
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 1.4rem;
  padding: 4rem var(--gutter) 3rem;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}
.hero-photo {
  position: absolute; inset: 0; z-index: -2; margin: 0; overflow: hidden;
}
.hero-photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%;
  filter: grayscale(1) contrast(1.08) brightness(.4);
}
.hero-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,.2) 0%, rgba(10,10,10,.55) 55%, var(--bg) 100%);
}
.hero-glitter {
  position: absolute; inset: 0; z-index: -1; opacity: .55; pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 12% 22%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 14%, #ddd 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 64% 72%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 32% 82%, #bbb 50%, transparent 51%),
    radial-gradient(1px 1px at 90% 58%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 46% 38%, #ccc 50%, transparent 51%),
    radial-gradient(1px 1px at 22% 60%, #eee 50%, transparent 51%),
    radial-gradient(1px 1px at 56% 8%, #fff 50%, transparent 51%);
  background-size: 260px 260px;
  animation: twinkle 6s ease-in-out infinite alternate;
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}
.hero-title { display: flex; flex-direction: column; gap: .2em; }
.hero-title .chrome {
  font-size: clamp(4rem, 17vw, 14rem); font-weight: 900; font-stretch: 125%;
  line-height: .86; letter-spacing: -.03em;
}
.hero-line {
  font-size: clamp(1.5rem, 4.6vw, 3.6rem); font-weight: 800; font-stretch: 100%;
  letter-spacing: -.02em;
}
.hero-copy { max-width: 46ch; color: var(--muted); font-size: 1.05rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, auto); gap: 0;
  margin-top: 1.5rem; border: 1px solid var(--line);
}
.hero-stats div { padding: .8rem 1.2rem; border-right: 1px solid var(--line); }
.hero-stats div:last-child { border-right: 0; }
.hero-stats dt { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.hero-stats dd { margin: 0; font-weight: 800; font-size: 1.05rem; }

/* Marquee */
.marquee { overflow: hidden; border-bottom: 1px solid var(--line); white-space: nowrap; }
.marquee-track {
  display: inline-flex; align-items: center; gap: 2.2rem; padding: 1.2rem 0;
  font-size: clamp(2rem, 6vw, 4.5rem); font-weight: 900; font-stretch: 125%;
  animation: slide 30s linear infinite;
}
.marquee-track span:not(.chrome) { color: transparent; -webkit-text-stroke: 1px var(--ink); }

/* Shop */
.shop { padding: 4.5rem var(--gutter); }
.section-head { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 2rem; }
.section-head h2 { font-size: clamp(2.2rem, 6vw, 4.5rem); font-weight: 900; font-stretch: 112%; }

.filters { display: flex; gap: .5rem; overflow-x: auto; overflow-y: visible; padding-bottom: .4rem; margin-bottom: 1.8rem; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filters button {
  flex: none; padding: .6rem 1rem; border: 1px solid var(--line);
  font-family: var(--mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
  transition: background .2s, color .2s, border-color .2s;
}
.filters button:hover { color: var(--ink); border-color: var(--ink); }
.filters button.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.product {
  display: flex; flex-direction: column; background: var(--bg);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.product.is-hidden { display: none; }
.product-media {
  --tone: #161616; --garment: #2a2a2a;
  position: relative; aspect-ratio: 4 / 5; overflow: hidden;
  display: grid; place-items: center;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(255,255,255,.08), transparent 60%),
    var(--tone);
}
.product-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.85) contrast(1.05);
  transition: transform .8s var(--ease-out), filter .5s var(--ease-out);
}
.product:hover .product-media img { transform: scale(1.05); filter: saturate(1) contrast(1.05); }
.product-media::after {
  /* brillo cromado que cruza al pasar el mouse */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.16) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform .9s var(--ease-out);
  pointer-events: none;
}
.product:hover .product-media::after { transform: translateX(120%); }
.tag {
  position: absolute; z-index: 1; top: .7rem; left: .7rem;
  padding: .25rem .5rem; background: var(--ink); color: var(--bg);
  font-family: var(--mono); font-size: .65rem; font-weight: 600; letter-spacing: .08em;
}
.tag-sale { background: var(--sale); color: #fff; }

.product-info { display: flex; justify-content: space-between; gap: .8rem; padding: 1rem 1rem .6rem; }
.product-info h3 { font-size: .95rem; font-weight: 700; line-height: 1.2; letter-spacing: 0; }
.price { font-family: var(--mono); font-size: .9rem; font-weight: 600; white-space: nowrap; }
.price { text-align: right; }
.price s { display: block; color: var(--muted); font-weight: 400; font-size: .78rem; }

.sizes { display: flex; flex-wrap: wrap; gap: .35rem; padding: 0 1rem .8rem; }
.sizes button {
  min-width: 36px; height: 32px; padding: 0 .5rem;
  border: 1px solid var(--line); font-family: var(--mono); font-size: .72rem; color: var(--muted);
  transition: border-color .15s, color .15s, background .15s;
}
.sizes button:hover { border-color: var(--ink); color: var(--ink); }
.sizes button[aria-checked="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.sizes.is-error button { border-color: var(--sale); animation: shake .35s; }

.add {
  margin-top: auto; padding: .9rem 1rem; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
  text-align: left; display: flex; justify-content: space-between;
  transition: background .2s, color .2s;
}
.add::after { content: "+"; font-size: 1rem; line-height: 1; }
.add:hover { background: var(--ink); color: var(--bg); }
.add.is-added { background: var(--ink); color: var(--bg); }
.add.is-added::after { content: "✓"; }

/* Drop */
.drop {
  display: grid; grid-template-columns: 1fr; border-block: 1px solid var(--line);
}
.drop-text { padding: 4rem var(--gutter); display: flex; flex-direction: column; align-items: flex-start; gap: 1.2rem; }
.drop-text h2 { font-size: clamp(1.9rem, 4.5vw, 3.6rem); font-weight: 900; font-style: italic; max-width: 18ch; }
.drop-text p { color: var(--muted); max-width: 44ch; }
.code { color: var(--ink); font-family: var(--mono); padding: .1rem .4rem; border: 1px dashed var(--ink); }
.drop-art {
  position: relative; min-height: 320px; display: grid; place-items: center;
  background: var(--surface); border-top: 1px solid var(--line); overflow: hidden;
}
.drop-art img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.1) brightness(.55);
}
.drop-art span { position: relative; font-size: clamp(14rem, 34vw, 30rem); font-weight: 900; line-height: .8; animation: spin-slow 18s linear infinite; }

/* Info */
.info { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.info-card { background: var(--bg); padding: 2.4rem var(--gutter); display: flex; flex-direction: column; gap: .8rem; align-items: flex-start; scroll-margin-top: var(--nav-h); }
.info-num { font-family: var(--mono); color: var(--muted); font-size: .8rem; }
.info-card h3 { font-size: 1.5rem; font-weight: 800; }
.info-card p:not(.info-num) { color: var(--muted); }

/* Footer */
.footer { padding: 3.5rem var(--gutter) 2rem; display: flex; flex-direction: column; gap: 2rem; }
.footer-brand .logo-mark { font-size: clamp(3rem, 12vw, 8rem); display: block; line-height: .9; }
.footer-brand p { font-family: var(--mono); color: var(--muted); margin-top: .6rem; }
.footer-cols { display: grid; gap: 1rem; font-size: .95rem; }
.footer-cols span { display: block; font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.footer-note { font-family: var(--mono); font-size: .72rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 1.2rem; }

/* Cart drawer */
.cart-overlay { position: fixed; inset: 0; z-index: 80; background: rgba(0,0,0,.6); opacity: 0; transition: opacity .3s; }
.cart-overlay.is-open { opacity: 1; }
.cart {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 90;
  width: min(440px, 100%);
  display: flex; flex-direction: column;
  background: var(--surface); border-left: 1px solid var(--line);
  transform: translateX(100%); transition: transform .45s var(--ease-out);
  visibility: hidden;
}
.cart.is-open { transform: none; visibility: visible; }
.cart-head { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.2rem; border-bottom: 1px solid var(--line); }
.cart-head h2 { font-size: 1.3rem; font-weight: 900; font-stretch: 112%; }
.ship-bar { padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .75rem; }
.ship-track { margin-top: .6rem; height: 4px; background: var(--line); }
.ship-track span { display: block; height: 100%; width: 0; background: var(--ink); transition: width .5s var(--ease-out); }
.cart-items { list-style: none; padding: 0; overflow-y: auto; flex: 1; }
.cart-item { display: grid; grid-template-columns: 64px 1fr auto; gap: .9rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); align-items: center; }
.cart-thumb { width: 64px; height: 80px; background: var(--surface-2); overflow: hidden; }
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-item h3 { font-size: .9rem; font-weight: 700; letter-spacing: 0; line-height: 1.2; }
.cart-meta { font-family: var(--mono); font-size: .72rem; color: var(--muted); margin-top: .25rem; }
.qty { display: inline-flex; align-items: center; margin-top: .5rem; border: 1px solid var(--line); }
.qty button { width: 28px; height: 28px; }
.qty button:hover { background: var(--ink); color: var(--bg); }
.qty span { min-width: 26px; text-align: center; font-family: var(--mono); font-size: .8rem; }
.cart-item-right { display: flex; flex-direction: column; align-items: flex-end; gap: .5rem; font-family: var(--mono); font-size: .85rem; }
.remove { font-size: .7rem; color: var(--muted); text-decoration: underline; }
.remove:hover { color: var(--ink); }
.cart-empty { padding: 2.5rem 1.2rem; color: var(--muted); text-align: center; }
.cart-foot { padding: 1.2rem; border-top: 1px solid var(--line); display: grid; gap: 1rem; }
.cart-row { display: flex; justify-content: space-between; font-family: var(--mono); }

/* Checkout dialog */
.checkout {
  width: min(520px, calc(100% - 32px)); max-height: calc(100svh - 32px);
  margin: auto; padding: 0; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
.checkout::backdrop { background: rgba(0,0,0,.7); }
.checkout-body { padding: 1.2rem; display: grid; gap: 1rem; }
.checkout label { display: grid; gap: .4rem; font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.checkout input:not([type="radio"]) {
  height: 46px; padding: 0 .8rem; background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); font: 400 1rem var(--display); text-transform: none; letter-spacing: 0;
}
.checkout input:focus { outline: none; border-color: var(--ink); }
.checkout fieldset { border: 1px solid var(--line); padding: .8rem 1rem; display: grid; gap: .6rem; }
.checkout legend { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 0 .3rem; }
.checkout label.radio { display: flex; align-items: center; gap: .6rem; color: var(--ink); font-family: var(--display); font-size: .95rem; text-transform: none; letter-spacing: 0; cursor: pointer; }
.checkout input[type="radio"] { accent-color: var(--ink); width: 18px; height: 18px; }
.totals { font-family: var(--mono); font-size: .85rem; display: grid; gap: .35rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.totals div { display: flex; justify-content: space-between; }
.totals .total { font-size: 1.05rem; font-weight: 600; border-top: 1px solid var(--line); padding-top: .5rem; margin-top: .2rem; }
.totals .discount { color: #8be0a4; }
.demo-note { font-family: var(--mono); font-size: .7rem; color: var(--muted); text-align: center; }
.checkout-done { text-align: center; justify-items: center; padding-block: 2rem; }
.done-mark { font-size: 6rem; font-weight: 900; line-height: .9; }
.checkout-done h3 { font-size: 1.8rem; font-weight: 900; }
.checkout-done p { color: var(--muted); }

/* Toast */
.toast {
  position: fixed; left: 50%; top: calc(var(--nav-h) + 16px); z-index: 120;
  transform: translate(-50%, -12px); opacity: 0; pointer-events: none;
  padding: .8rem 1.2rem; background: var(--invert-bg); color: var(--invert-ink);
  font-family: var(--mono); font-size: .8rem; max-width: calc(100% - 32px);
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* =============================================================
   7. Effects
   ============================================================= */
.js [data-reveal] { opacity: 0; transform: translateY(24px); }
.js [data-reveal].is-revealed { opacity: 1; transform: none; transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }

@keyframes slide { to { transform: translateX(-50%); } }
@keyframes twinkle { from { opacity: .25; } to { opacity: .7; } }
@keyframes bump { 40% { transform: scale(1.35); } }
@keyframes shake { 25% { transform: translateX(-3px); } 75% { transform: translateX(3px); } }
@keyframes spin-slow { to { transform: rotate(360deg); } }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .nav-links { display: flex; }
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .drop { grid-template-columns: 1.2fr 1fr; }
  .drop-art { border-top: 0; border-left: 1px solid var(--line); }
  .info { grid-template-columns: repeat(3, 1fr); }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .hero-photo { left: auto; width: 46%; }
  .hero-photo img { filter: grayscale(1) contrast(1.08) brightness(.8); }
  .hero-photo::after {
    background: linear-gradient(90deg, var(--bg) 0%, rgba(10,10,10,.35) 35%, rgba(10,10,10,0) 70%),
                linear-gradient(180deg, rgba(10,10,10,0) 70%, var(--bg) 100%);
  }
}
@media (min-width: 1280px) {
  .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 539px) {
  .product-info { flex-direction: column; gap: .3rem; padding: .8rem .8rem .5rem; }
  .price { text-align: left; }
  .sizes { padding: 0 .8rem .7rem; }
  .sizes button { min-width: 32px; }
  .add { padding: .8rem; font-size: .7rem; }
  .cart-btn > span:first-child { display: none; }
  .hero-stats div { padding: .7rem .8rem; }
}

/* =============================================================
   9. Reduced-motion (solo efectos intrusivos)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-glitter { animation: none; }
  .drop-art span { animation: none; }
}