/* INTVS · Colección 01 — landing de lista de espera */

:root {
  --bg: #000;
  --panel: #0c0b0a;
  --panel-2: #141311;
  --ink: #ede8e0;          /* mármol */
  --muted: #8a857d;        /* vena */
  --line: rgba(237, 232, 224, 0.12);
  --bronze: #b08d57;       /* la mecánica */
  --bronze-hi: #cfae78;
  --error: #d98a74;

  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --gutter: 16px;
  --max: 1240px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}
@media (min-width: 768px) { :root { --gutter: 40px; } }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; margin: 0; line-height: 1.05; }
h2 { font-size: clamp(34px, 5.4vw, 60px); letter-spacing: -0.01em; }
p { margin: 0; }
:focus-visible { outline: 1px solid var(--bronze-hi); outline-offset: 3px; }

.eyebrow {
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 18px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 26px;
  font: 500 12px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  text-decoration: none; border-radius: 0; cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn--solid { background: var(--ink); color: #000; border: 1px solid var(--ink); }
.btn--solid:hover { background: var(--bronze-hi); border-color: var(--bronze-hi); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--block { width: 100%; }
.btn--small { min-height: 40px; padding: 0 18px; font-size: 11px; }
.btn[disabled] { opacity: .55; cursor: progress; }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gutter);
  background: linear-gradient(to bottom, rgba(0,0,0,.75), rgba(0,0,0,0));
}
.nav__logo {
  font: 600 20px/1 var(--serif); letter-spacing: 0.32em; text-decoration: none;
}
.nav__cta {
  font: 500 11px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; color: var(--muted);
  padding-bottom: 4px; border-bottom: 1px solid var(--line);
  transition: color .3s, border-color .3s;
}
.nav__cta:hover { color: var(--ink); border-color: var(--bronze); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; }
.hero__media { position: relative; height: 72svh; overflow: hidden; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%;
  animation: heroIn 2.4s var(--ease) both;
}
.hero__media::after { /* fundido hacia el texto */
  content: ""; position: absolute; inset: auto 0 0 0; height: 45%;
  background: linear-gradient(to bottom, rgba(0,0,0,0), #000);
}
.hero__crack {
  position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none;
}
.hero__crack path {
  fill: none; stroke: var(--bronze-hi); stroke-width: 1.6;
  stroke-dasharray: 900; stroke-dashoffset: 900;
  filter: drop-shadow(0 0 6px rgba(207, 174, 120, .8));
  animation: crack 2.6s .6s var(--ease) forwards, crackRest 1.4s 3.2s ease forwards;
}
.hero__copy {
  position: relative; z-index: 1;
  padding: 0 var(--gutter) 64px; margin-top: -11svh;
}
.hero__title {
  font-size: clamp(72px, 19vw, 184px); font-weight: 500;
  letter-spacing: 0.16em; margin-right: -0.16em; line-height: .9;
}
.hero__claim {
  font: italic 400 clamp(26px, 4vw, 40px)/1.2 var(--serif);
  margin-top: 14px;
}
.hero__sub { color: var(--muted); max-width: 420px; margin-top: 18px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

@media (min-width: 900px) {
  .hero { grid-template-columns: 1fr 1fr; align-items: center; }
  .hero__media { order: 2; height: 100svh; }
  .hero__media::after {
    inset: 0 auto 0 0; width: 35%; height: auto;
    background: linear-gradient(to right, #000, rgba(0,0,0,0));
  }
  .hero__copy { order: 1; margin-top: 0; padding: 0 0 0 max(var(--gutter), calc((100vw - var(--max)) / 2)); }
}

@keyframes heroIn { from { opacity: 0; transform: scale(1.06); } to { opacity: 1; transform: none; } }
@keyframes crack { to { stroke-dashoffset: 0; } }
@keyframes crackRest { to { opacity: .45; } }

/* ---------- Manifiesto ---------- */
.manifesto {
  max-width: 820px; margin: 0 auto;
  padding: 120px var(--gutter);
  text-align: center;
  font: 400 clamp(22px, 2.8vw, 30px)/1.45 var(--serif);
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.manifesto p + p { margin-top: 22px; }
.manifesto__big {
  font-size: clamp(44px, 7vw, 84px); line-height: 1; color: var(--ink);
  margin: 30px 0 !important;
}
.manifesto em { color: var(--bronze-hi); }

/* ---------- Secciones ---------- */
.section { max-width: var(--max); margin: 0 auto; padding: 100px var(--gutter); }
.section__head { max-width: 640px; margin-bottom: 48px; }
.section__lede { color: var(--muted); margin-top: 18px; max-width: 540px; }

/* ---------- Colección ---------- */
.grid { display: grid; gap: 40px 24px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid { grid-template-columns: repeat(3, 1fr); gap: 56px 28px; } }

.card { display: flex; flex-direction: column; }
.card__stage {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden;
  background: #000; border: 1px solid var(--line);
}
.card__art, .card__tee {
  position: absolute; inset: 0; width: 100%; height: 100%;
  transition: opacity .6s var(--ease), transform 1.2s var(--ease);
}
.card__art { object-fit: cover; object-position: 50% 30%; }
.card__tee {
  display: grid; place-items: center; opacity: 0;
  background: radial-gradient(ellipse at 50% 40%, #1b1916 0%, #070706 70%);
}
.card__tee svg { width: 84%; height: auto; filter: drop-shadow(0 24px 30px rgba(0,0,0,.6)); transform: translateY(10px); transition: transform 1s var(--ease); }
.card.is-tee .card__art { opacity: 0; transform: scale(1.04); }
.card.is-tee .card__tee { opacity: 1; }
.card.is-tee .card__tee svg { transform: none; }
@media (hover: hover) {
  .card:not(.is-tee) .card__stage:hover .card__art { transform: scale(1.03); }
}
.card__num {
  position: absolute; top: 14px; left: 14px; z-index: 1;
  font: 500 11px/1 var(--mono); letter-spacing: .18em; color: var(--muted);
}
.card__tag {
  position: absolute; bottom: 14px; left: 14px; z-index: 1;
  font: 500 10px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); opacity: 0; transition: opacity .4s;
}
.card.is-tee .card__tag { opacity: 1; }

.card__body { padding-top: 20px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.card__name { font-size: 34px; font-weight: 500; letter-spacing: .14em; }
.card__ed { font: 400 11px/1 var(--mono); color: var(--muted); letter-spacing: .1em; white-space: nowrap; }
.card__work { font: italic 400 20px/1.3 var(--serif); color: var(--ink); margin-top: -6px; }

.spec { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font: 400 12px/1.5 var(--mono); }
.spec dt { color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; padding-top: 2px; }
.spec dd { margin: 0; color: var(--ink); opacity: .85; }

.card__actions { display: flex; gap: 10px; margin-top: auto; padding-top: 6px; }
.seg { display: flex; border: 1px solid var(--line); }
.seg button {
  appearance: none; background: none; border: 0; color: var(--muted);
  font: 500 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  padding: 0 12px; min-height: 42px; cursor: pointer; transition: color .3s, background .3s;
}
.seg button[aria-pressed="true"] { color: #000; background: var(--ink); }
.seg button:not([aria-pressed="true"]):hover { color: var(--ink); }
.want {
  flex: 1; appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 42px; padding: 0 14px;
  background: transparent; color: var(--ink); border: 1px solid var(--line);
  font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  transition: border-color .3s, color .3s, background .3s;
}
.want:hover { border-color: var(--bronze); }
.want__mark { width: 9px; height: 9px; border: 1px solid currentColor; transform: rotate(45deg); transition: background .3s; }
.want[aria-pressed="true"] { border-color: var(--bronze); color: var(--bronze-hi); background: rgba(176, 141, 87, .08); }
.want[aria-pressed="true"] .want__mark { background: var(--bronze-hi); border-color: var(--bronze-hi); }

/* ---------- La prenda ---------- */
.prenda { display: grid; gap: 48px; align-items: center; border-top: 1px solid var(--line); }
.prenda__media { overflow: hidden; border: 1px solid var(--line); }
.prenda__media img { width: 100%; height: auto; }
.specs { list-style: none; padding: 0; margin: 36px 0 0; }
.specs li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.specs li:last-child { border-bottom: 1px solid var(--line); }
.specs__k { font: 500 10px/1.8 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.specs__v { font-size: 15px; }
@media (min-width: 900px) { .prenda { grid-template-columns: 1.1fr 1fr; gap: 80px; } }

/* ---------- Lista de espera ---------- */
.waitlist { border-top: 1px solid var(--line); }
.waitlist__inner { max-width: 620px; margin: 0 auto; }
.waitlist h2 { margin-bottom: 0; }
.form { margin-top: 44px; display: grid; gap: 28px; }
.field { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: 10px; }
.field label, .field legend {
  font: 500 10px/1.4 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
  padding: 0; margin-bottom: 10px;
}
.field label { margin-bottom: 0; }
.optional { text-transform: none; letter-spacing: .02em; opacity: .7; }
.field input, .field select {
  width: 100%; min-height: 52px; padding: 0 16px;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); border-radius: 0;
  font: 400 16px/1 var(--sans);
  transition: border-color .3s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 22px) 50%, calc(100% - 17px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.field input::placeholder { color: #57534d; }
.field input:focus, .field select:focus { outline: none; border-color: var(--bronze); }
.field input[aria-invalid="true"] { border-color: var(--error); }
.field__error { color: var(--error); font-size: 13px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px;
  border: 1px solid var(--line); cursor: pointer;
  font: 500 11px/1 var(--mono); letter-spacing: .16em; color: var(--muted);
  transition: all .3s;
}
.chip span:hover { color: var(--ink); }
.chip input:checked + span { border-color: var(--bronze); color: var(--bronze-hi); background: rgba(176, 141, 87, .08); }
.chip input:focus-visible + span { outline: 1px solid var(--bronze-hi); outline-offset: 2px; }

.consent { display: grid; grid-template-columns: 20px 1fr; gap: 12px; font-size: 13px; color: var(--muted); cursor: pointer; }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--bronze); }
.consent a { color: var(--ink); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__status { font-size: 13px; color: var(--muted); min-height: 1em; }
.form__status.is-error { color: var(--error); }

.success { margin-top: 44px; padding: 40px 28px; border: 1px solid var(--bronze); background: rgba(176, 141, 87, .05); }
.success:focus { outline: none; }
.success h3 { font-size: 44px; margin-bottom: 14px; }
.success p:last-child { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq__list { max-width: 820px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 36px 22px 0; position: relative;
  font: 500 22px/1.3 var(--serif);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font: 300 22px/1 var(--mono); color: var(--bronze); transition: transform .3s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 0 24px; max-width: 640px; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 72px var(--gutter) 110px; text-align: center;
  display: grid; gap: 14px; justify-items: center;
}
.footer__logo { font: 500 44px/1 var(--serif); letter-spacing: .32em; margin-right: -.32em; }
.footer__claim { font: italic 400 18px/1.4 var(--serif); color: var(--muted); }
.footer__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; margin-top: 14px; }
.footer__links a, .footer__copy { font: 500 10px/1.6 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
.footer__links a:hover { color: var(--ink); }

/* ---------- Barra de selección ---------- */
.selbar {
  position: fixed; left: 50%; bottom: 16px; z-index: 30;
  transform: translate(-50%, 0);
  display: flex; align-items: center; gap: 16px;
  width: calc(100% - 32px); max-width: 460px;
  padding: 8px 8px 8px 20px;
  background: rgba(20, 19, 17, .92); border: 1px solid var(--line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font: 500 11px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase;
  animation: barIn .5s var(--ease);
}
.selbar[hidden] { display: none; }
.selbar span { flex: 1; color: var(--bronze-hi); }
@keyframes barIn { from { opacity: 0; transform: translate(-50%, 20px); } }

/* ---------- Aparición al hacer scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero__crack path { stroke-dashoffset: 0; opacity: .45; }
}

/* Navegación con fondo al hacer scroll */
.nav { transition: background .4s var(--ease), border-color .4s; border-bottom: 1px solid transparent; }
.nav.is-scrolled {
  background: rgba(0, 0, 0, .82);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}