/* Ferro — ropa masculina: negro carbón, hueso y latón; Bodoni editorial. */
:root {
  --bg: #0f0e0d; --bg-2: #181614; --ink: #ebe5da; --muted: #9a9389; --line: rgba(235,229,218,.14);
  --accent: #b08d57; --brass: #b08d57; --bone: #ebe5da;
  --serif: "Bodoni Moda", Didot, Georgia, serif; --sans: "Hanken Grotesk", system-ui, sans-serif;
  --ease: cubic-bezier(.16,1,.3,1); --gut: clamp(18px, 4vw, 60px);
}
body { background: var(--bg); color: var(--ink); font-family: var(--sans); }
::selection { background: var(--brass); color: var(--bg); }
.wrap { width: min(1400px, 100%); margin-inline: auto; padding-inline: var(--gut); }
em { font-family: var(--serif); font-style: italic; color: var(--brass); font-weight: 400; }
.k { font-size: 12px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.h2 { font: 400 clamp(38px, 5.4vw, 84px)/1 var(--serif); letter-spacing: -.02em; }
.lead { color: var(--muted); font-size: clamp(16px, 1.3vw, 18px); max-width: 48ch; margin-top: 20px; }
.sec-head { display: grid; gap: 26px; margin-bottom: 50px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 17px 28px; font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; line-height: 1; transition: background .4s var(--ease), color .4s, border-color .4s, transform .4s var(--ease); white-space: nowrap; }
.btn-bone { background: var(--bone); color: var(--bg); }
.btn-bone:hover { background: var(--brass); }
.btn-brass { background: var(--brass); color: var(--bg); }
.btn-brass:hover { background: var(--bone); }
.btn-ghost { color: var(--bone); border-bottom: 1px solid var(--line); padding-inline: 4px; }
.btn-ghost:hover { border-color: var(--brass); color: var(--brass); }
.btn-block { width: 100%; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background .5s var(--ease), border-color .5s; border-bottom: 1px solid transparent; }
.nav.is-scrolled { background: rgba(15,14,13,.88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.nav-in { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 82px; width: min(1400px, 100%); margin-inline: auto; padding-inline: var(--gut); }
.logo { grid-column: 2; font: 500 30px/1 var(--serif); letter-spacing: .38em; padding-left: .38em; }
.menu { display: none; gap: 26px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.menu a { color: var(--muted); transition: color .3s; }
.menu a:hover { color: var(--bone); }
.nav-r { display: none; justify-self: end; align-items: center; gap: 22px; }
.nav-ship { font-size: 12px; color: var(--muted); letter-spacing: .06em; }
.nav-cta { padding: 13px 18px; font-size: 12px; }
.burger { grid-column: 3; justify-self: end; width: 44px; height: 44px; display: grid; place-content: center; gap: 7px; }
.burger span { display: block; width: 26px; height: 1.5px; background: currentColor; transition: transform .4s var(--ease); }
.menu-open .burger span:first-child { transform: translateY(4.25px) rotate(45deg); }
.menu-open .burger span:last-child { transform: translateY(-4.25px) rotate(-45deg); }
.menu-open .nav { background: var(--bg); }
.menu-open .menu { display: flex; flex-direction: column; position: fixed; inset: 82px 0 0 0; background: var(--bg); padding: 40px var(--gut); gap: 14px; font: 400 40px/1.2 var(--serif); letter-spacing: 0; text-transform: none; }
.menu-open .menu a { color: var(--bone); }

/* Hero */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: hidden; }
.hero-img { position: absolute; inset: 0; overflow: hidden; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; transform: scale(1.12); filter: grayscale(.25) contrast(1.05); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,14,13,.95) 0%, rgba(15,14,13,.35) 50%, rgba(15,14,13,.55) 100%); }
.hero-in { position: relative; z-index: 2; width: min(1400px, 100%); margin-inline: auto; padding: 0 var(--gut) clamp(130px, 18vw, 230px); }
.season { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--brass); margin-bottom: 22px; }
.hero-title { font: 400 clamp(44px, 6.6vw, 104px)/1 var(--serif); letter-spacing: -.02em; max-width: 15ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 34px; }
.hero-word { position: absolute; z-index: 1; left: 50%; bottom: -0.17em; transform: translateX(-50%); font: 500 clamp(110px, 26vw, 420px)/1 var(--serif); letter-spacing: .12em; color: transparent; -webkit-text-stroke: 1px rgba(235,229,218,.22); white-space: nowrap; pointer-events: none; }
.hero-note { position: absolute; z-index: 2; right: var(--gut); top: 50%; display: none; padding: 14px 18px; border-left: 1px solid var(--brass); font-size: 13px; color: var(--muted); }
.hero-note b { color: var(--bone); }

/* Franja */
.strip { overflow: hidden; border-block: 1px solid var(--line); padding: 18px 0; }
.strip .marquee-track { display: flex; gap: 30px; width: max-content; animation: mq 50s linear infinite; font: 400 italic 22px/1 var(--serif); color: var(--muted); white-space: nowrap; }
.strip i { color: var(--brass); font-style: normal; }
@keyframes mq { to { transform: translateX(-50%); } }

/* Colección */
.coll { padding: clamp(90px, 12vw, 170px) 0; }
.chips { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.chip { padding: 8px 0; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid transparent; transition: color .3s, border-color .3s; }
.chip:hover { color: var(--bone); }
.chip.is-on { color: var(--bone); border-color: var(--brass); }
.grid { display: grid; gap: 50px 22px; }
.it-img { position: relative; aspect-ratio: 3/4; overflow: hidden; background: var(--bg-2); }
.it-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease), filter .8s; filter: grayscale(.15); }
.it:hover .it-img img { transform: scale(1.05); filter: none; }
.it-tag { position: absolute; top: 14px; left: 14px; padding: 7px 10px; background: var(--bone); color: var(--bg); font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.it-b { padding-top: 18px; display: grid; gap: 10px; }
.it-h { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.it h3 { font: 400 26px/1.1 var(--serif); }
.it-h b { font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.it-b > p { color: var(--muted); font-size: 14px; }
.sizes { display: flex; flex-wrap: wrap; gap: 6px; }
.sizes button { min-width: 42px; height: 38px; padding: 0 8px; border: 1px solid var(--line); font-size: 13px; color: var(--muted); transition: all .3s; }
.sizes button:hover { border-color: var(--bone); color: var(--bone); }
.sizes button[aria-checked="true"] { background: var(--bone); color: var(--bg); border-color: var(--bone); }
.add { justify-self: start; padding: 12px 0; font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--brass); border-bottom: 1px solid var(--brass); transition: color .3s, border-color .3s; }
.add:hover { color: var(--bone); border-color: var(--bone); }
.add.ok { color: #9fd3a5; border-color: #9fd3a5; }

/* Lookbook */
.look { position: relative; background: var(--bone); color: var(--bg); }
.look .k { color: #6a645b; }
.look em { color: #7a5a2b; }
.look-sticky { position: sticky; top: 0; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; padding: 110px 0 40px; }
.look-head { padding-inline: var(--gut); width: min(1400px, 100%); margin-inline: auto; margin-bottom: 36px; }
.look-hint { margin-top: 12px; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: #6a645b; }
.look-track { display: flex; gap: 22px; padding-inline: var(--gut); width: max-content; will-change: transform; }
.lk { position: relative; width: min(78vw, 420px); flex: none; }
.lk img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.lk figcaption { display: grid; gap: 4px; padding-top: 14px; font-size: 14px; color: #514b43; }
.lk figcaption span { font: 400 italic 18px/1 var(--serif); color: #7a5a2b; }
.lk figcaption b { font: 400 30px/1.1 var(--serif); color: var(--bg); }
.lk figcaption a { justify-self: start; margin-top: 6px; font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; border-bottom: 1px solid currentColor; cursor: pointer; color: var(--bg); }
.look-bar { width: min(1400px, 100%); margin: 30px auto 0; padding-inline: var(--gut); }
.look-bar i { display: block; height: 1px; background: var(--bg); transform-origin: left; transform: scaleX(var(--p, 0)); }

/* Talla */
.fit { padding: clamp(90px, 12vw, 170px) 0; }
.fit-grid { display: grid; gap: 50px; align-items: center; }
.ff { display: grid; gap: 22px; padding: clamp(24px, 3.5vw, 44px); border: 1px solid var(--line); background: var(--bg-2); }
.ff label > span, .ff legend { display: flex; justify-content: space-between; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.ff label > span b { color: var(--bone); font-weight: 500; letter-spacing: 0; font-size: 16px; }
.ff input[type="range"] { width: 100%; accent-color: var(--brass); }
.ff fieldset { border: 0; padding: 0; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.seg input { position: absolute; opacity: 0; }
.seg span { display: block; padding: 14px 6px; text-align: center; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; cursor: pointer; color: var(--muted); transition: all .3s; }
.seg input:checked + span { background: var(--bone); color: var(--bg); }
.seg input:focus-visible + span { outline: 2px solid var(--brass); }
.ff-out { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ff-out div { padding: 20px 8px; text-align: center; border-left: 1px solid var(--line); }
.ff-out div:first-child { border-left: 0; }
.ff-out small { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ff-out b { display: block; font: 400 clamp(44px, 5vw, 64px)/1.1 var(--serif); color: var(--brass); }

/* Sastrería */
.tailor { padding: clamp(90px, 12vw, 170px) 0; background: var(--bg-2); }
.tailor-grid { display: grid; gap: 50px; align-items: center; }
.tailor-img { aspect-ratio: 4/5; overflow: hidden; }
.tailor-img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.steps { margin: 36px 0; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 50px 1fr; gap: 12px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.steps span { font: 400 italic 22px/1.2 var(--serif); color: var(--brass); }
.steps h3 { font: 400 24px/1.2 var(--serif); }
.steps p { color: var(--muted); font-size: 15px; margin-top: 4px; }
.tailor-price { display: flex; align-items: baseline; gap: 14px; margin-bottom: 26px; }
.tailor-price span { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.tailor-price b { font: 400 44px/1 var(--serif); }

/* Tienda */
.store { padding: clamp(90px, 12vw, 170px) 0; }
.store-grid { display: grid; gap: 50px; align-items: center; }
.st { margin: 30px 0; display: grid; gap: 8px; color: var(--muted); }
.st-open { justify-self: start; display: inline-flex; align-items: center; gap: 10px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--bone) !important; }
.st-open::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #6b665f; }
.st-open.is-open::before { background: #8fd19e; box-shadow: 0 0 0 4px rgba(143,209,158,.2); }
.store-img { aspect-ratio: 4/5; overflow: hidden; }
.store-img img { width: 100%; height: 100%; object-fit: cover; }
.acc details { border-bottom: 1px solid var(--line); }
.acc summary { list-style: none; cursor: pointer; padding: 20px 30px 20px 0; position: relative; font: 400 22px/1.2 var(--serif); }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); color: var(--brass); font: 300 24px/1 var(--sans); transition: transform .4s var(--ease); }
.acc details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.acc details p { padding: 0 0 20px; color: var(--muted); }

/* Footer */
.foot { border-top: 1px solid var(--line); padding-top: 50px; }
.foot-word { font: 500 clamp(80px, 20vw, 300px)/.8 var(--serif); letter-spacing: .14em; text-align: center; color: transparent; -webkit-text-stroke: 1px rgba(235,229,218,.25); }
.foot-in { display: grid; gap: 10px; padding: 40px 0; color: var(--muted); font-size: 14px; text-align: center; }
.foot a { cursor: pointer; color: var(--bone); }

/* Responsive */
@media (min-width: 720px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .hero-note { display: block; }
}
@media (min-width: 960px) {
  .menu { display: flex; }
  .nav-r { display: flex; }
  .burger { display: none; }
  .logo { grid-column: 2; }
  .sec-head { grid-template-columns: 1fr auto; align-items: end; }
  .grid { grid-template-columns: repeat(3, 1fr); }
  .fit-grid { grid-template-columns: 1fr 1fr; gap: 90px; }
  .tailor-grid { grid-template-columns: 1fr 1fr; gap: 90px; }
  .store-grid { grid-template-columns: 1fr 1fr; gap: 90px; }
  .lk { width: 30vw; max-width: 460px; }
}
@media (max-width: 539px) {
  .seg > label { min-width: 0; }
  .seg span { font-size: 11.5px; letter-spacing: .04em; padding-inline: 2px; }
  .ff { padding: 20px 16px; }
}
@media (max-width: 959px) {
  .look-sticky { position: static; min-height: 0; }
  .look-track { overflow-x: auto; width: auto; scroll-snap-type: x mandatory; }
  .lk { scroll-snap-align: start; }
}
@media (prefers-reduced-motion: reduce) { .strip .marquee-track { animation-duration: 180s; } }