/* =============================================================================
   KOR — Kilos Over Reps
   Hoja de estilo única. Monocromo absoluto: negro, blanco, gris estudio.
   Sin curvas. Sin sombras. Sin degradados. Sin color.
   ============================================================================= */

/* =============================================================================
   1. TOKENS
   ============================================================================= */
:root {
  /* Color — no hay ningún valor cromático en todo el archivo. Es deliberado. */
  --black:     #000000;
  --off:       #0a0a0a;
  --off-2:     #161616;
  --studio:    #f2f2f0;
  --studio-2:  #e4e4e0;
  --studio-3:  #d2d2ce;
  --white:     #ffffff;
  --mute:      #8a8a88;
  --mute-dark: #6e6e6c;

  /* Tipografía */
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --sans:    "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono:    "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  /* El logotipo real de KOR es una serif Didone de alto contraste.
     Se reserva EXCLUSIVAMENTE para la palabra KOR — nunca para titulares. */
  --logo:    "Bodoni Moda", Didot, "Times New Roman", serif;

  /* Ritmo */
  --gutter:  clamp(1.25rem, 4vw, 3.5rem);
  --section: clamp(5rem, 12vw, 11rem);
  --hair:    1px;

  /* Easings */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* =============================================================================
   2. RESET & BASE
   ============================================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  background: var(--black);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul, ol { list-style: none; padding: 0; }

/* Cero radios en todo el documento. Es la regla del arquetipo. */
* { border-radius: 0 !important; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.92;
  text-wrap: balance;
}

::selection { background: var(--white); color: var(--black); }
.sec--light ::selection { background: var(--black); color: var(--studio); }

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* =============================================================================
   3. UTILIDADES
   ============================================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: 0.7rem 1.1rem;
  background: var(--white); color: var(--black);
  font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase;
  z-index: 9999;
}
.skip-link:focus { top: 1rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.wrap {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 400;
}

/* Secciones: alternancia de valor negro / gris estudio */
.sec { padding-block: var(--section); position: relative; }
.sec--dark  { background: var(--black);  color: var(--white); }
.sec--off   { background: var(--off);    color: var(--white); }
.sec--light { background: var(--studio); color: var(--black); }

.sec--light .mono   { color: var(--mute-dark); }
.sec--dark  .mono,
.sec--off   .mono   { color: var(--mute); }

/* Cabecera de sección: número + título + filete */
.sec-head {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 2.5rem;
  border-bottom: var(--hair) solid currentColor;
  margin-bottom: 3.5rem;
}
.sec-head h2 { font-size: clamp(2rem, 6vw, 4.25rem); }

/* =============================================================================
   4. REJILLA ESTRICTA (12 columnas, filetes de 1px como elemento visual)
   ============================================================================= */
.grid12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
}
.grid12 > * { grid-column: span 12; }

@media (min-width: 720px) {
  .col-3 { grid-column: span 3; }
  .col-4 { grid-column: span 4; }
  .col-5 { grid-column: span 5; }
  .col-6 { grid-column: span 6; }
  .col-7 { grid-column: span 7; }
  .col-8 { grid-column: span 8; }
  .col-9 { grid-column: span 9; }
}

/* Líneas verticales de rejilla que se ven en el hero */
.gridlines {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  pointer-events: none;
  z-index: 2;
}
.gridlines span { border-left: var(--hair) solid rgba(255, 255, 255, 0.09); }
.gridlines span:first-child { border-left: 0; }

@media (min-width: 960px) {
  .gridlines { grid-template-columns: repeat(12, 1fr); }
}

/* =============================================================================
   5. NAVEGACIÓN
   ============================================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--gutter);
  border-bottom: var(--hair) solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.82);
  color: var(--white);
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
}
.nav.is-solid { background: var(--black); }

/* En páginas de fondo claro la barra se invierte al llegar a zona clara */
.nav.is-inverted {
  background: var(--studio);
  color: var(--black);
  border-bottom-color: rgba(0, 0, 0, 0.18);
}

.nav-logo {
  font-family: var(--logo);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { position: relative; }

/* Subrayado que crece — sin degradados, solo un filete */
.nav-links a::after {
  content: "";
  position: absolute; left: 0; bottom: -4px;
  width: 100%; height: var(--hair);
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease-out);
}
.nav-links a:hover::after,
.nav-links a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.nav-links .nav-hide { display: none; }
@media (min-width: 720px) { .nav-links .nav-hide { display: inline; } }

/* =============================================================================
   6. BOTONES — inversión instantánea, sin transición de color suave
   ============================================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 0.9rem;
  padding: 1rem 1.6rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: var(--hair) solid currentColor;
  background: transparent;
  color: inherit;
  transition: background 0.12s linear, color 0.12s linear;
}
.btn:hover, .btn:focus-visible { background: var(--white); color: var(--black); }
.sec--light .btn:hover, .sec--light .btn:focus-visible { background: var(--black); color: var(--studio); }

.btn--solid { background: var(--white); color: var(--black); }
.btn--solid:hover, .btn--solid:focus-visible { background: transparent; color: var(--white); }
.sec--light .btn--solid { background: var(--black); color: var(--studio); }
.sec--light .btn--solid:hover, .sec--light .btn--solid:focus-visible { background: transparent; color: var(--black); }

.btn--block { display: flex; width: 100%; justify-content: space-between; }
.btn[disabled] { cursor: not-allowed; opacity: 0.45; }
.btn[disabled]:hover { background: transparent; color: inherit; }

.btn-arrow { font-size: 1rem; line-height: 1; }

/* =============================================================================
   7. HERO
   ============================================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: 8rem;
  padding-bottom: 0;
  background: var(--black);
  overflow: hidden;
}

.hero-media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  /* Todas las fotos van en blanco y negro. Esto lo garantiza aunque el
     archivo original venga en color. */
  filter: grayscale(1) contrast(1.15) brightness(0.42);
  transform: scale(1.06);
  will-change: transform;
}
.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background: rgba(0, 0, 0, 0.55);
}

.hero-inner {
  position: relative; z-index: 3;
  width: 100%;
  padding-inline: var(--gutter);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.hero-kicker {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.75rem;
  padding-bottom: 1.75rem;
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
  border-bottom: var(--hair) solid rgba(255, 255, 255, 0.2);
}

.hero-title {
  font-size: clamp(3.1rem, 13.2vw, 13rem);
  font-weight: 900;
  line-height: 0.86;
  letter-spacing: -0.045em;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}
.hero-title .line { display: block; }

.hero-foot {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: 2rem;
  padding-top: 2rem;
  border-top: var(--hair) solid rgba(255, 255, 255, 0.2);
}
.hero-claim {
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  max-width: 34ch;
  color: rgba(255, 255, 255, 0.72);
}

/* Revelado por líneas: la máscara sube y descubre el texto.
   El estado inicial lo pone el JS; sin JS el texto se ve desde el principio. */
.mask { display: block; overflow: hidden; }

/* =============================================================================
   8. TICKER
   ============================================================================= */
.ticker {
  border-block: var(--hair) solid;
  border-color: inherit;
  overflow: hidden;
  padding-block: 0.9rem;
  background: inherit;
}
.sec--dark .ticker, .hero + .ticker { border-color: rgba(255, 255, 255, 0.18); }

.ticker-track {
  display: flex; width: max-content;
  animation: tickerRun 34s linear infinite;
}
.ticker-track span {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(1rem, 2.2vw, 1.6rem);
  letter-spacing: -0.01em;
  padding-inline: 1.5rem;
  white-space: nowrap;
}
.ticker-track span::after {
  content: "／";
  padding-left: 3rem;
  opacity: 0.32;
}
@keyframes tickerRun {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}
.ticker:hover .ticker-track { animation-play-state: paused; }

/* =============================================================================
   9. MANIFIESTO
   ============================================================================= */
.manifesto-list { border-top: var(--hair) solid var(--black); }

.manifesto-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem 2rem;
  padding-block: clamp(2rem, 4vw, 3.25rem);
  border-bottom: var(--hair) solid var(--black);
  transition: background 0.12s linear, color 0.12s linear, padding-inline 0.4s var(--ease-out);
}
.manifesto-item:hover {
  background: var(--black);
  color: var(--studio);
  padding-inline: 1.25rem;
}
.manifesto-item:hover .manifesto-num { color: var(--studio); }

.manifesto-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mute-dark);
}
.manifesto-title {
  font-size: clamp(1.6rem, 4.2vw, 3rem);
  font-weight: 800;
}
.manifesto-text {
  font-size: clamp(0.95rem, 1.4vw, 1.08rem);
  max-width: 52ch;
  opacity: 0.86;
}

@media (min-width: 960px) {
  .manifesto-item {
    grid-template-columns: 5rem minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* =============================================================================
   10. PRODUCTO EN LA HOME — foto con anotaciones técnicas
   ============================================================================= */
.product-stage {
  position: relative;
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 960px) {
  .product-stage { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; }
}

.product-figure {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: var(--hair) solid rgba(255, 255, 255, 0.18);
}
.product-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1);
  transition: transform 0.9s var(--ease-out);
}
.product-figure:hover img { transform: scale(1.04); }

.product-meta { display: grid; gap: 1.75rem; align-content: center; }
.product-name { font-size: clamp(2rem, 5vw, 3.5rem); }
.product-price {
  font-family: var(--mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.01em;
}
.product-specs { display: grid; gap: 0; border-top: var(--hair) solid currentColor; }
.product-specs div {
  display: flex; justify-content: space-between; gap: 1rem;
  padding-block: 0.85rem;
  border-bottom: var(--hair) solid rgba(255, 255, 255, 0.18);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.sec--light .product-specs div { border-bottom-color: rgba(0, 0, 0, 0.16); }
.product-specs dt { opacity: 0.55; }

/* --- Anotaciones técnicas sobre foto estática (recurso de marca) --------- */
.annot {
  position: absolute;
  z-index: 4;
  display: flex; align-items: center; gap: 0;
  pointer-events: none;
}
.annot-dot {
  width: 7px; height: 7px;
  border: var(--hair) solid var(--white);
  background: var(--white);
  flex: 0 0 auto;
}
.annot-line {
  height: var(--hair);
  width: clamp(28px, 6vw, 62px);
  background: var(--white);
  flex: 0 0 auto;
}
.annot-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(0, 0, 0, 0.72);
  padding: 0.32rem 0.55rem;
  white-space: nowrap;
  border: var(--hair) solid rgba(255, 255, 255, 0.28);
}
.annot--left { flex-direction: row-reverse; }

/* =============================================================================
   11. ORIGEN
   ============================================================================= */
.origen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--hair);
  background: var(--black);
  border: var(--hair) solid var(--black);
  margin-top: 3rem;
}
.origen-grid figure { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--studio); }
.origen-grid figure:first-child { grid-column: span 2; aspect-ratio: 16 / 9; }
.origen-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.12);
  transition: transform 0.9s var(--ease-out), filter 0.5s var(--ease-out);
}
.origen-grid figure:hover img { transform: scale(1.05); filter: grayscale(1) contrast(1.3); }

@media (min-width: 720px) {
  .origen-grid { grid-template-columns: repeat(3, 1fr); }
  .origen-grid figure:first-child { grid-column: span 3; aspect-ratio: 21 / 9; }
}

.origen-text { max-width: 56ch; font-size: clamp(1rem, 1.6vw, 1.2rem); }

/* Cifras */
.cifras {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: var(--hair) solid currentColor;
  margin-top: 4rem;
}
.cifras > div {
  padding: 1.75rem 1.25rem;
  border-bottom: var(--hair) solid rgba(0, 0, 0, 0.16);
  border-right: var(--hair) solid rgba(0, 0, 0, 0.16);
}
.cifras > div:nth-child(2n) { border-right: 0; }
.cifra-num {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  letter-spacing: -0.04em;
  line-height: 1;
}
@media (min-width: 720px) {
  .cifras { grid-template-columns: repeat(4, 1fr); }
  .cifras > div:nth-child(2n) { border-right: var(--hair) solid rgba(0, 0, 0, 0.16); }
  .cifras > div:last-child { border-right: 0; }
}

/* =============================================================================
   12. ACCESO (captación de correo)
   ============================================================================= */
.acceso-inner { display: grid; gap: clamp(2rem, 4vw, 3.5rem); }
@media (min-width: 960px) {
  .acceso-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: end; }
}
.acceso-title { font-size: clamp(2.2rem, 7vw, 5.5rem); }

.form-row {
  display: flex; flex-wrap: wrap; gap: var(--hair);
  border: var(--hair) solid rgba(255, 255, 255, 0.28);
}
.form-row input {
  flex: 1 1 14rem;
  min-width: 0;
  padding: 1.15rem 1.25rem;
  background: transparent;
  border: 0;
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}
.form-row input::placeholder { color: rgba(255, 255, 255, 0.4); text-transform: uppercase; }
.form-row input:focus { outline: none; background: rgba(255, 255, 255, 0.06); }
.form-row button {
  flex: 0 0 auto;
  padding: 1.15rem 1.75rem;
  background: var(--white); color: var(--black);
  font-family: var(--mono); font-size: 0.75rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  transition: background 0.12s linear, color 0.12s linear;
}
.form-row button:hover { background: var(--black); color: var(--white); }

.form-note { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; color: var(--mute); margin-top: 0.9rem; text-transform: uppercase; }
.form-ok { display: none; align-items: center; gap: 0.75rem; padding-top: 1rem; }
.form-ok.is-visible { display: flex; }
.form-ok svg { width: 20px; height: 20px; }
.form-ok path { stroke: var(--white); stroke-width: 2; fill: none; stroke-dasharray: 40; stroke-dashoffset: 40; }
.form-ok.is-visible path { animation: drawCheck 0.6s var(--ease-out) forwards; }
@keyframes drawCheck { to { stroke-dashoffset: 0; } }

/* =============================================================================
   13. FOOTER
   ============================================================================= */
.footer {
  background: var(--black); color: var(--white);
  border-top: var(--hair) solid rgba(255, 255, 255, 0.2);
  padding-block: clamp(3rem, 6vw, 5rem);
}
.footer-grid { display: grid; gap: 2.5rem; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
/* El logotipo apilado en vertical, como la marca real */
.footer-brand {
  font-family: var(--logo);
  font-weight: 500;
  font-size: clamp(3rem, 8vw, 5.5rem);
  letter-spacing: 0.02em;
  line-height: 0.82;
  display: grid;
}
.footer-brand span { display: block; }
.footer-brand small {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  margin-top: 1rem;
  opacity: 0.55;
}
.footer-col { display: grid; gap: 0.6rem; align-content: start; }
.footer-col a { position: relative; display: inline-block; }
.footer-col a:hover { background: var(--white); color: var(--black); }
.footer-legal {
  margin-top: 3rem; padding-top: 1.5rem;
  border-top: var(--hair) solid rgba(255, 255, 255, 0.16);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
}

/* =============================================================================
   14. PÁGINA DE PRODUCTO
   ============================================================================= */
.pdp { padding-top: 4.5rem; background: var(--studio); color: var(--black); }

.pdp-layout { display: grid; gap: 0; }
@media (min-width: 960px) {
  .pdp-layout { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); }
}

/* --- Escenario 3D --- */
.viewer {
  position: relative;
  background: var(--studio-2);
  border-bottom: var(--hair) solid var(--black);
  min-height: 62svh;
  overflow: hidden;
}
@media (min-width: 960px) {
  .viewer {
    position: sticky; top: 4.5rem;
    height: calc(100svh - 4.5rem);
    border-bottom: 0;
    border-right: var(--hair) solid var(--black);
  }
}

.viewer-canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
.viewer-canvas.is-dragging { cursor: grabbing; }

/* Imagen de respaldo: se ve si Three.js falla o no hay WebGL.
   Empieza visible y el JS la oculta solo si el 3D arranca de verdad. */
.viewer-fallback {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  padding: 2rem;
}
.viewer-fallback img {
  max-height: 78%;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) contrast(1.1);
}
.viewer.is-3d .viewer-fallback { display: none; }

.viewer-hint {
  position: absolute; left: var(--gutter); bottom: 1.5rem;
  z-index: 6;
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--mute-dark);
}
.viewer-hint .dot {
  width: 6px; height: 6px; background: var(--black);
  animation: hintPulse 2.4s var(--ease-soft) infinite;
}
@keyframes hintPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.15; } }

.viewer-badge {
  position: absolute; right: var(--gutter); top: 1.5rem;
  z-index: 6;
  border: var(--hair) solid var(--black);
  padding: 0.35rem 0.65rem;
  color: var(--black);
}

/* Anotaciones ancladas al modelo 3D — el JS mueve la posición cada fotograma */
.annot3d-layer { position: absolute; inset: 0; z-index: 5; pointer-events: none; overflow: hidden; }
.annot3d {
  position: absolute; top: 0; left: 0;
  display: flex; align-items: center;
  opacity: 0;
  transition: opacity 0.28s var(--ease-out);
  will-change: transform, opacity;
}
.annot3d.is-visible { opacity: 1; }
.annot3d .annot-dot { background: var(--black); border-color: var(--black); }
.annot3d .annot-line { background: var(--black); }
.annot3d .annot-label {
  color: var(--black);
  background: var(--studio);
  border-color: var(--black);
}
.annot3d .annot-label small {
  display: block;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  opacity: 0.55;
  margin-top: 0.1rem;
}

/* --- Panel de compra --- */
.buy { padding: clamp(2.5rem, 5vw, 4.5rem) var(--gutter); display: grid; gap: 2.25rem; align-content: start; min-width: 0; }
.buy > *, .soon > * { min-width: 0; }

.buy-head { display: grid; gap: 0.75rem; padding-bottom: 1.75rem; border-bottom: var(--hair) solid var(--black); }
.buy-name { font-size: clamp(2rem, 5vw, 3.25rem); }
.buy-price { font-family: var(--mono); font-size: 1.5rem; letter-spacing: -0.01em; }

.opt { display: grid; gap: 0.9rem; }
.opt-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.opt-values { display: flex; flex-wrap: wrap; gap: var(--hair); }

.swatch, .size {
  border: var(--hair) solid var(--black);
  background: transparent;
  color: var(--black);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.12s linear, color 0.12s linear;
}
.size { min-width: 3.6rem; padding: 0.85rem 0.5rem; text-align: center; }
.size:hover { background: var(--black); color: var(--studio); }
.size[aria-pressed="true"] { background: var(--black); color: var(--studio); }
.size[disabled] { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }

.swatch { display: flex; align-items: center; gap: 0.6rem; padding: 0.6rem 0.9rem; }
.swatch-chip { width: 18px; height: 18px; border: var(--hair) solid var(--black); flex: 0 0 auto; }
.swatch[aria-pressed="true"] { background: var(--black); color: var(--studio); }
.swatch[aria-pressed="true"] .swatch-chip { border-color: var(--studio); }

.buy-cta { display: grid; gap: 0.9rem; }
.buy-warn {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--mute-dark);
  border-left: 2px solid var(--black); padding-left: 0.8rem;
}

/* Ficha técnica */
.spec-table { width: 100%; border-collapse: collapse; border-top: var(--hair) solid var(--black); }
.spec-table th, .spec-table td {
  text-align: left;
  padding: 0.9rem 0;
  border-bottom: var(--hair) solid rgba(0, 0, 0, 0.16);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  font-weight: 400;
}
.spec-table th { text-transform: uppercase; opacity: 0.5; width: 42%; }

/* Acordeón */
.acc { border-top: var(--hair) solid var(--black); }
.acc-item { border-bottom: var(--hair) solid var(--black); }
.acc-btn {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.15rem 0;
  font-family: var(--mono); font-size: 0.78rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  text-align: left;
}
.acc-btn .sign { font-size: 1rem; line-height: 1; transition: transform 0.35s var(--ease-out); }
.acc-btn[aria-expanded="true"] .sign { transform: rotate(45deg); }
.acc-panel { display: none; padding-bottom: 1.5rem; }
.acc-panel.is-open { display: block; }

.size-table { width: 100%; border-collapse: collapse; }
.size-table th, .size-table td {
  padding: 0.6rem 0.4rem;
  border-bottom: var(--hair) solid rgba(0, 0, 0, 0.16);
  font-family: var(--mono); font-size: 0.72rem; text-align: left;
}
.size-table th { text-transform: uppercase; opacity: 0.5; font-weight: 400; }

/* =============================================================================
   15. CURSOR (solo ratón fino) — cuadrado + coordenadas, se mide, no adorna
   ============================================================================= */
.cursor {
  position: fixed; top: 0; left: 0;
  z-index: 9000;
  pointer-events: none;
  mix-blend-mode: difference;
  display: none;
  will-change: transform;
}
.cursor-box { width: 22px; height: 22px; border: var(--hair) solid var(--white); transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out); }
.cursor-coords {
  position: absolute; left: 30px; top: 4px;
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em;
  color: var(--white); white-space: nowrap;
}
.cursor.is-hover .cursor-box { width: 42px; height: 42px; }

@media (hover: hover) and (pointer: fine) {
  .cursor.is-on { display: block; }
}

/* =============================================================================
   16. REVELADOS
   ============================================================================= */
/* RED DE SEGURIDAD.
   Por defecto TODO el contenido es visible. La animación de entrada solo se
   activa si main.js ha arrancado de verdad y ha añadido .js-anim al <html>.
   Así, si el JS falla, no carga o se queda cacheado antiguo, la web se lee
   entera igualmente. Nunca puede quedarse texto invisible. */
.reveal { transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }

.js-anim .reveal { opacity: 0; transform: translate3d(0, 22px, 0); }
.js-anim .reveal.is-in { opacity: 1; transform: none; }

/* Segunda red: los textos partidos en líneas nunca se ocultan por sí mismos.
   Solo el estado .is-split (que pone el JS cuando ha preparado bien las
   líneas) activa el barrido. */
.js-anim .reveal[data-split] { opacity: 1; transform: none; }
.js-anim .reveal[data-split] .line-inner { transform: none; }

.js-anim .reveal[data-split].is-split .line { display: block; overflow: hidden; }
.js-anim .reveal[data-split].is-split .line-inner {
  display: block;
  transform: translate3d(0, 100%, 0);
  transition: transform 0.95s var(--ease-out);
}
.js-anim .reveal[data-split].is-split.is-in .line-inner { transform: none; }

/* =============================================================================
   17. TRANSICIÓN ENTRE PÁGINAS
   ============================================================================= */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) {
  animation-duration: 0.5s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

/* =============================================================================
   18. RESPONSIVE
   ============================================================================= */
@media (max-width: 719px) {
  .hero { padding-top: 6rem; }
  .hero-foot { flex-direction: column; align-items: flex-start; }
  .annot-label { font-size: 0.55rem; padding: 0.25rem 0.4rem; }
  .annot-line { width: 22px; }
  .buy { gap: 1.75rem; }
  .footer-legal { flex-direction: column; gap: 0.5rem; }
}

@media (min-width: 1600px) {
  .hero-title { font-size: 13.5rem; }
}

/* =============================================================================
   19. MOVIMIENTO REDUCIDO
   Solo se desactiva lo intrusivo: bucles largos y rotación automática.
   Los hovers, los fundidos y los revelados se mantienen — Windows trae esta
   preferencia activada de fábrica y desactivarlo todo dejaría la web muerta.
   ============================================================================= */
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation-duration: 120s; }
  .viewer-hint .dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* =============================================================================
   20. CAPA EDITORIAL — detalle, textura y marcas técnicas
   Esta es la capa que convierte la rejilla en una pieza editorial: grano,
   marcas de registro, pies de foto numerados, filigranas de sección.
   ============================================================================= */

/* --- Grano sobre toda la página: le quita el plano digital a los negros --- */
.grain {
  position: fixed; inset: 0; z-index: 8000;
  pointer-events: none; opacity: 0.055;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- Barra de progreso de lectura --- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 200; pointer-events: none; }
.progress span { display: block; height: 100%; width: 0; background: var(--white); transition: width 0.1s linear; }

/* --- Marcas de registro, como en una plancha de impresión --- */
.marks { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.mark { position: absolute; width: 16px; height: 16px; }
.mark::before, .mark::after { content: ""; position: absolute; background: rgba(255,255,255,0.5); }
.mark::before { width: 100%; height: 1px; top: 50%; }
.mark::after { height: 100%; width: 1px; left: 50%; }
.mark--tl { top: var(--gutter); left: var(--gutter); }
.mark--tr { top: var(--gutter); right: var(--gutter); }
.mark--bl { bottom: var(--gutter); left: var(--gutter); }
.mark--br { bottom: var(--gutter); right: var(--gutter); }

/* --- Filigrana: el número de sección, enorme y casi invisible --- */
.watermark {
  position: absolute; top: clamp(1rem, 3vw, 3rem); right: var(--gutter);
  font-family: var(--display); font-weight: 900;
  font-size: clamp(6rem, 20vw, 18rem);
  line-height: 0.7; letter-spacing: -0.06em;
  pointer-events: none; user-select: none; z-index: 0;
}
.sec--light .watermark { color: rgba(0,0,0,0.045); }
.sec--dark .watermark, .sec--off .watermark { color: rgba(255,255,255,0.05); }
.sec > .wrap { position: relative; z-index: 1; }

/* --- Navegación: coordenadas en el centro --- */
.nav-meta { display: none; }
@media (min-width: 960px) { .nav-meta { display: block; opacity: 0.6; } }

/* --- Hero: metadatos arriba y aviso de scroll --- */
.hero-top {
  position: absolute; z-index: 5;
  top: calc(var(--gutter) + 3.5rem); left: var(--gutter); right: var(--gutter);
  display: flex; justify-content: space-between; gap: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.7);
}
.hero-top span:nth-child(2) { display: none; }
@media (min-width: 720px) { .hero-top span:nth-child(2) { display: block; } }

.hero-scroll {
  position: absolute; z-index: 5;
  right: var(--gutter); bottom: calc(var(--gutter) + 1.5rem);
  writing-mode: vertical-rl;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.3em;
}
.hero-scroll::after {
  content: ""; display: block; width: 1px; height: 46px;
  background: rgba(255,255,255,0.4); margin: 0.8rem auto 0;
  animation: scrollTick 2.6s var(--ease-soft) infinite;
  transform-origin: top;
}
@keyframes scrollTick { 0%,100% { transform: scaleY(0.3); opacity: 0.4; } 50% { transform: scaleY(1); opacity: 1; } }

.hero-media img { filter: grayscale(1) contrast(1.22) brightness(0.52); }
.hero-veil { background: linear-gradient(180deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.28) 38%, rgba(0,0,0,0.86) 100%); }
.hero-claim { max-width: 40ch; line-height: 1.55; }

/* =============================================================================
   21. INTERMEDIO A SANGRE
   ============================================================================= */
.bleed { position: relative; height: clamp(60svh, 78vh, 90svh); overflow: hidden; background: var(--black); }
.bleed img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.2) brightness(0.62); }
.bleed-veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.25) 60%, rgba(0,0,0,0.55) 100%); }
.bleed-type { position: absolute; left: var(--gutter); bottom: clamp(2rem, 6vw, 5rem); right: var(--gutter); color: var(--white); }
.bleed-type .mono { color: rgba(255,255,255,0.6); margin-bottom: 1rem; }
.bleed-line {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.9rem, 6vw, 5rem); line-height: 0.94; letter-spacing: -0.035em;
}

/* =============================================================================
   22. COLORWAYS
   ============================================================================= */
.colorways { display: grid; gap: var(--gutter); margin-bottom: clamp(3rem, 8vw, 6rem); }
@media (min-width: 720px) { .colorways { grid-template-columns: 1fr 1fr; } }

.cw { margin: 0; }
.cw-img { position: relative; aspect-ratio: 3 / 4; overflow: hidden; border: 1px solid rgba(255,255,255,0.16); }
.cw-img img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.15);
  transition: transform 1s var(--ease-out), filter 0.6s var(--ease-out);
}
.cw:hover .cw-img img { transform: scale(1.045); filter: grayscale(1) contrast(1.3); }
.cw-tag {
  position: absolute; top: 0; left: 0;
  background: var(--black); color: var(--white);
  padding: 0.5rem 0.8rem;
  border-right: 1px solid rgba(255,255,255,0.2);
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
.cw figcaption { padding-top: 0.9rem; color: var(--mute); }

/* =============================================================================
   23. DETALLE + FICHA
   ============================================================================= */
.detalle { display: grid; gap: clamp(2rem, 5vw, 4rem); }
@media (min-width: 960px) { .detalle { grid-template-columns: 1.1fr 0.9fr; align-items: start; } }

.detalle-fig { position: relative; margin: 0; }
.detalle-fig img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  filter: grayscale(1) contrast(1.18);
  border: 1px solid rgba(255,255,255,0.16);
}
.detalle-fig figcaption { padding-top: 0.9rem; color: var(--mute); }

.detalle-meta { display: grid; gap: 1.5rem; align-content: start; }
.detalle-meta .product-price { font-size: clamp(2rem, 5vw, 3rem); }
.product-specs { border-top: 1px solid currentColor; }

/* =============================================================================
   24. ORIGEN — rejilla editorial con pies numerados
   ============================================================================= */
.origen-lead { display: grid; gap: clamp(2rem, 4vw, 3rem); margin-bottom: clamp(2.5rem, 6vw, 4rem); }
@media (min-width: 960px) { .origen-lead { grid-template-columns: 1.2fr 0.8fr; align-items: start; } }

.datos { display: grid; gap: 0; border-top: 1px solid var(--black); }
.datos > div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.8rem 0; border-bottom: 1px solid rgba(0,0,0,0.16); }
.datos dt { opacity: 0.5; }

.origen-grid {
  display: grid; grid-template-columns: 1fr; gap: var(--gutter);
  background: none; border: 0; margin-top: 0;
}
@media (min-width: 720px) { .origen-grid { grid-template-columns: repeat(3, 1fr); } }

.og { margin: 0; }
.og img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  filter: grayscale(1) contrast(1.16);
  border: 1px solid rgba(0,0,0,0.14);
  transition: transform 1s var(--ease-out), filter 0.6s var(--ease-out);
}
.og:hover img { transform: scale(1.03); filter: grayscale(1) contrast(1.32); }
.og figcaption { padding-top: 0.75rem; color: var(--mute-dark); }
@media (min-width: 720px) {
  .og--wide { grid-column: span 3; }
  .og--wide img { aspect-ratio: 21 / 9; }
}

/* =============================================================================
   25. ACCESO + PIE
   ============================================================================= */
.acceso-text { color: rgba(255,255,255,0.7); margin-bottom: 1.75rem; max-width: 46ch; }

.footer-logo {
  width: clamp(160px, 32vw, 300px);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  /* El archivo del logo viene sobre fondo claro: se invierte para el pie negro */
  filter: invert(1) grayscale(1) contrast(1.15);
}
.footer-label { opacity: 0.45; }
.footer-grid { grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }

/* =============================================================================
   26. AJUSTES FINOS
   ============================================================================= */
.sec { overflow: hidden; }
.sec-head h2 { font-size: clamp(2.1rem, 6.5vw, 5rem); }
.manifesto-text { max-width: 54ch; }

@media (prefers-reduced-motion: reduce) {
  .hero-scroll::after { animation: none; }
}

/* =============================================================================
   27. VISOR DE PRODUCTO — volteo frente / espalda
   Sustituye al modelo 3D hecho por código. Son los renders reales de la
   prenda, así que el realismo viene de la imagen, no de una malla.
   ============================================================================= */

.svg-filtros { position: absolute; width: 0; height: 0; overflow: hidden; }

.viewer {
  background: #f0efed;                 /* mismo tono que el fondo del render */
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  perspective: 1600px;
}

.escena {
  position: relative;
  width: min(100%, 46ch);
  aspect-ratio: 600 / 800;
  transform-style: preserve-3d;
  transition: none;
  cursor: grab;
  touch-action: pan-y;
  outline-offset: 8px;
}
.viewer.is-dragging .escena { cursor: grabbing; }

.cara {
  position: absolute;
  inset: 0;
  margin: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.cara--espalda { transform: rotateY(180deg); }

.cara img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

/* Cada cara lleva las dos versiones de color superpuestas; se ve la del color
   activo. El render negro viene en azul marino: se pasa a negro con grayscale
   + la curva gamma (#kor-negro), que respeta el logo y el fondo. El blanco es
   neutro y va sin filtro. */
.tono { opacity: 0; }
.tono--negro { filter: grayscale(1) url(#kor-negro); }
.viewer.is-blanco .tono--blanco { opacity: 1; }
.viewer:not(.is-blanco) .tono--negro { opacity: 1; }

/* Las etiquetas aparecen cuando la cámara ya está de frente a esa cara */
.cara .annot { opacity: 0; transition: opacity .3s var(--ease-out) .15s; }
.viewer:not(.is-espalda) .cara--frente .annot,
.viewer.is-espalda .cara--espalda .annot { opacity: 1; }

/* Sobre fondo claro las guías van en negro */
.viewer .annot-dot { background: var(--black); border-color: var(--black); }
.viewer .annot-line { background: var(--black); }
.viewer .annot-label {
  background: rgba(240, 239, 237, .92);
  color: var(--black);
  border-color: var(--black);
  line-height: 1.25;
}
.viewer .annot-label small {
  display: block;
  font-size: .55rem;
  letter-spacing: .1em;
  opacity: .55;
  margin-top: .15rem;
}

/* Selector de cara */
.viewer-caras {
  position: absolute;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  gap: var(--hair);
  border: var(--hair) solid var(--black);
  background: var(--black);
}
.viewer-caras button {
  padding: .55rem 1.1rem;
  background: #f0efed;
  color: var(--black);
  font: inherit;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: background .12s linear, color .12s linear;
}
.viewer-caras button:hover { background: var(--black); color: #f0efed; }
.viewer-caras button[aria-pressed="true"] { background: var(--black); color: #f0efed; }

.viewer-hint { bottom: auto; top: 1.5rem; left: var(--gutter); }
.viewer-badge { color: var(--black); border-color: var(--black); }

@media (max-width: 719px) {
  .escena { width: min(100%, 34ch); }
  .viewer .annot-label { font-size: .55rem; }
  .viewer .annot-label small { display: none; }
  .viewer-hint { display: none; }
  .viewer-caras { bottom: .9rem; }
}

/* =============================================================================
   28. DETALLE DE PRODUCTO — la prenda doblada, sigue al color elegido
   ============================================================================= */
.pdp-detalle {
  position: relative;
  margin: 0;
  aspect-ratio: 1 / 1;
  border: var(--hair) solid var(--black);
  overflow: hidden;
}
.pdp-detalle img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .35s var(--ease-out);
}
/* El negro doblado también viene en azul marino: mismo filtro que el visor */
.pdp-detalle .tono--negro { filter: grayscale(1) url(#kor-negro); }
.pdp-detalle.is-blanco .tono--blanco { opacity: 1; }
.pdp-detalle:not(.is-blanco) .tono--negro { opacity: 1; }
.pdp-detalle figcaption {
  position: absolute; left: 0; bottom: 0; z-index: 2;
  margin: 0;
  padding: .6rem .8rem;
  background: var(--black); color: var(--studio);
}

/* =============================================================================
   29. ESTADO PRÓXIMAMENTE (panel de producto, sobre fondo claro)
   Se muestra mientras compra.abierta = false en lib/manifest.js.
   ============================================================================= */
.soon { display: grid; gap: 1.5rem; }

.soon-kicker {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--mute-dark);
}
.soon-dot {
  width: 7px; height: 7px; background: var(--black);
  flex: 0 0 auto;
  animation: soonPulse 2.4s var(--ease-soft) infinite;
}
@keyframes soonPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.15; } }

.soon-title {
  font-family: var(--display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.86;
  font-size: clamp(2.4rem, 5.2vw, 3.8rem);
  overflow-wrap: anywhere;
  margin: -0.3rem 0 0.2rem;
}

.soon-text {
  max-width: 46ch;
  color: var(--ink);
  opacity: 0.78;
  line-height: 1.6;
}

/* --- Stepper de fase: 01 Comunidad · 02 Serie 01 · 03 Venta --- */
.fases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: var(--hair) solid var(--black);
  margin: 0.5rem 0;
}
.fase {
  display: grid;
  gap: 0.4rem;
  padding: 0.9rem 0.8rem;
  border-right: var(--hair) solid var(--black);
  color: var(--mute-dark);
  background: transparent;
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}
.fase:last-child { border-right: 0; }
.fase-n { font-size: 0.9rem; letter-spacing: 0.04em; }
.fase span:last-child { font-size: 0.62rem; letter-spacing: 0.14em; }
.fase.is-done { color: var(--black); }
.fase.is-done .fase-n::after { content: " ✓"; }
.fase.is-now {
  background: var(--black);
  color: var(--studio);
}

/* --- Formulario de aviso sobre fondo claro (invierte el de la home oscura) --- */
.soon-form { border-color: var(--black); }
.soon-form input {
  color: var(--black);
}
.soon-form input::placeholder { color: var(--mute-dark); }
.soon-form input:focus { background: rgba(0, 0, 0, 0.04); }
.soon-form button { background: var(--black); color: var(--studio); }
.soon-form button:hover { background: transparent; color: var(--black); }
.soon .form-ok path { stroke: var(--black); }
.soon .form-ok .mono { color: var(--black); }

.soon-tallas {
  color: var(--mute-dark);
  padding-top: 0.5rem;
  border-top: var(--hair) solid rgba(0, 0, 0, 0.16);
}