/* ==========================================================================
   DJANS — tokens, reset, tipografia, botones y utilidades de animacion
   ========================================================================== */

:root {
  /* Color — manual de marca D'JANS (ago-2026): dorado #af9245 + negro #171919 */
  --ink: #171919;
  --ink-80: rgba(23, 25, 25, 0.8);
  --ink-55: rgba(23, 25, 25, 0.55);
  --ink-30: rgba(23, 25, 25, 0.3);
  --ink-soft: #2b2d2d;
  --bone: #f5f4f2;
  --bone-2: #eae8e4;
  --sand: #ddd9d2;
  --line: #dcd9d3;
  --line-soft: #e9e6e1;
  --muted: #74736f;
  --accent: #af9245;
  --accent-deep: #8a7233;
  --accent-soft: #f3ecdd;
  --sale: #a3372a;
  --ok: #4a6b46;

  /* Tipografia — Montserrat, la unica del manual */
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: var(--font-sans);

  --step--1: clamp(0.75rem, 0.72rem + 0.15vw, 0.82rem);
  --step-0: clamp(0.875rem, 0.85rem + 0.15vw, 0.95rem);
  --step-1: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
  --step-2: clamp(1.2rem, 1.05rem + 0.7vw, 1.55rem);
  --step-3: clamp(1.6rem, 1.3rem + 1.5vw, 2.4rem);
  --step-4: clamp(2.1rem, 1.5rem + 3vw, 4rem);
  --step-5: clamp(2.6rem, 1.6rem + 5vw, 6.4rem);

  /* Ritmo */
  --gut: clamp(1rem, 0.6rem + 2vw, 2.5rem);
  --section: clamp(4.5rem, 3rem + 7vw, 9rem);
  --maxw: 1560px;
  --header-h: 76px;

  /* Movimiento */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur: 0.6s;

  --radius: 2px;
  --shadow-lift: 0 22px 50px -28px rgba(23, 25, 25, 0.45);
}

/* --- Reset ---------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
/* `hidden` debe ganar a cualquier `display` de clase (rejillas, flex, etc.). */
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection { background: var(--accent); color: var(--ink); }

/* --- Tipografia ----------------------------------------------------- */

.display {
  font-family: var(--font-sans);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

/* Titular partido: palabra en Black caja alta + palabra en Light cursiva.
   Es el eco tipografico del logo, que tambien es una italica geometrica. */
.split-title {
  display: block;
  line-height: 0.94;
}
.split-title__strong {
  display: block;
  font-weight: 900;
  font-size: var(--step-4);
  letter-spacing: -0.035em;
  text-transform: uppercase;
}
.split-title__soft {
  display: block;
  font-weight: 300;
  font-style: italic;
  font-size: var(--step-4);
  letter-spacing: -0.02em;
  margin-top: 0.04em;
  margin-left: 0.08em;
  color: var(--accent);
}
.split-title--center { text-align: center; }
.split-title--center .split-title__soft { margin-left: 0; }

.eyebrow {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.lede {
  font-size: var(--step-1);
  line-height: 1.62;
  color: var(--ink-80);
  max-width: 56ch;
}

.serif-em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}

/* --- Layout --------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gut);
}
.wrap--narrow { max-width: 1120px; }

.section { padding-block: var(--section); }
.section--tight { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gut);
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem);
}

/* --- Botones -------------------------------------------------------- */

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--bone);
  --btn-bd: var(--ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  padding: 1.05em 2.1em;
  border: 1px solid var(--btn-bd);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.45s var(--ease), border-color 0.45s var(--ease);
}
/* Barrido que sube al pasar el cursor */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--btn-fg);
  transform: translateY(101%);
  transition: transform 0.5s var(--ease);
}
.btn:hover::after, .btn:focus-visible::after { transform: translateY(0); }
.btn:hover, .btn:focus-visible { color: var(--btn-bg); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--ink); }
.btn--ghost:hover, .btn--ghost:focus-visible { color: var(--bone); }
.btn--ghost::after { background: var(--ink); }

.btn--light { --btn-bg: var(--bone); --btn-fg: var(--ink); --btn-bd: var(--bone); }
.btn--outline-light { --btn-bg: transparent; --btn-fg: var(--bone); --btn-bd: rgba(247, 244, 238, 0.5); }
.btn--outline-light:hover, .btn--outline-light:focus-visible { color: var(--ink); border-color: var(--bone); }

.btn--accent { --btn-bg: var(--accent); --btn-fg: #fff; --btn-bd: var(--accent); }
.btn--block { display: flex; width: 100%; }
.btn--sm { padding: 0.8em 1.5em; font-size: 0.72rem; }

.btn[disabled] { opacity: 0.4; pointer-events: none; }

/* Enlace con subrayado que se redibuja */
.link-line {
  position: relative;
  display: inline-block;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-bottom: 4px;
}
.link-line::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(1);
  transition: transform 0.45s var(--ease);
}
.link-line:hover::after, .link-line:focus-visible::after {
  transform-origin: left;
  animation: linkSwipe 0.6s var(--ease);
}
@keyframes linkSwipe {
  0% { transform: scaleX(1); transform-origin: right; }
  49% { transform: scaleX(0); transform-origin: right; }
  50% { transform: scaleX(0); transform-origin: left; }
  100% { transform: scaleX(1); transform-origin: left; }
}

/* --- Etiquetas ------------------------------------------------------ */

.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 0.7em;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--bone);
}
.tag--sale { background: var(--sale); }
.tag--soft { background: var(--accent-soft); color: var(--accent-deep); }

/* --- Precio --------------------------------------------------------- */

.price { display: inline-flex; align-items: baseline; gap: 0.5em; }
.price__now { font-weight: 600; letter-spacing: 0.01em; }
.price__was { color: var(--muted); text-decoration: line-through; font-size: 0.9em; }
.price--sale .price__now { color: var(--sale); }

/* --- Muestras de color ---------------------------------------------- */

.swatches { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.swatch {
  position: relative;
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1px solid rgba(20, 17, 13, 0.18);
  cursor: pointer;
  transition: transform 0.3s var(--ease);
}
.swatch::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid transparent;
  border-radius: 50%;
  transition: border-color 0.3s var(--ease);
}
.swatch:hover { transform: scale(1.12); }
.swatch.is-active::after { border-color: var(--ink); }
.swatch--split { background-image: linear-gradient(135deg, var(--c1) 0 50%, var(--c2) 50% 100%); }

/* --- Estrellas ------------------------------------------------------ */

.stars { display: inline-flex; align-items: center; gap: 2px; color: var(--accent); }
.stars svg { width: 13px; height: 13px; }
.stars__count { margin-left: 0.5em; font-size: var(--step--1); color: var(--muted); letter-spacing: 0.04em; }

/* ==========================================================================
   Animaciones de entrada
   ========================================================================== */

[data-reveal] { --d: 0ms; }

[data-reveal="up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease) var(--d), transform 0.9s var(--ease) var(--d);
}
[data-reveal="up"].is-in { opacity: 1; transform: none; }

[data-reveal="fade"] {
  opacity: 0;
  transition: opacity 1s var(--ease) var(--d);
}
[data-reveal="fade"].is-in { opacity: 1; }

/* Cortina que descubre la imagen de abajo hacia arriba.
   El recorte va en los hijos, no en el elemento observado: Chrome recorta el
   rectangulo de interseccion con el clip-path del propio target, y un elemento
   con inset(100%) nunca llegaria a considerarse visible. */
[data-reveal="mask"] > * {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.15s var(--ease) var(--d);
}
[data-reveal="mask"].is-in > * { clip-path: inset(0 0 0 0); }

/* La imagen entra ampliada y se asienta */
[data-reveal="zoom"] > img,
[data-reveal="zoom"] > picture > img {
  transform: scale(1.16);
  transition: transform 1.5s var(--ease) var(--d);
}
[data-reveal="zoom"].is-in > img,
[data-reveal="zoom"].is-in > picture > img { transform: scale(1); }

/* Lineas de texto que suben desde su propia mascara */
.reveal-lines { display: block; }
.reveal-lines .line { display: block; overflow: hidden; }
.reveal-lines .line > * {
  display: block;
  transform: translateY(105%);
  transition: transform 1s var(--ease) var(--d);
}
.reveal-lines.is-in .line > * { transform: none; }
.reveal-lines .line:nth-child(2) > * { transition-delay: calc(var(--d) + 90ms); }
.reveal-lines .line:nth-child(3) > * { transition-delay: calc(var(--d) + 180ms); }
.reveal-lines .line:nth-child(4) > * { transition-delay: calc(var(--d) + 270ms); }

/* Cada letra sube por separado; lo usa el hero */
.chars { display: inline-block; overflow: hidden; vertical-align: bottom; }
.chars > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.95s var(--ease);
}
.is-in .chars > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .reveal-lines .line > *, .chars > span { transform: none !important; }
}

/* --- Utilidades ----------------------------------------------------- */

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

.skip-link {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -110%);
  z-index: 200;
  padding: 0.9em 1.6em;
  background: var(--ink);
  color: var(--bone);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform 0.3s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

.ratio { position: relative; overflow: hidden; background: var(--bone-2); }
.ratio > img,
.ratio > video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.ratio--4-5 { aspect-ratio: 4 / 5; }
.ratio--3-4 { aspect-ratio: 3 / 4; }
.ratio--1-1 { aspect-ratio: 1 / 1; }
.ratio--16-9 { aspect-ratio: 16 / 9; }
.ratio--3-2 { aspect-ratio: 3 / 2; }

.u-center { text-align: center; }
.u-muted { color: var(--muted); }
.u-mt-1 { margin-top: 0.5rem; }
.u-mt-2 { margin-top: 1rem; }
.u-mt-3 { margin-top: 1.75rem; }
.u-mt-4 { margin-top: 2.5rem; }