/* ==========================================================================
   Marcelo Zurita — galería online
   Estética: constructivismo de la Escuela del Sur. Línea negra, planos de
   ocre, gris y rojo de hierro, símbolos. La "pared" cambia según la sección.
   ========================================================================== */

:root {
  --negro: #0c0a08;
  --ink: #14110e;
  --umber: #211812;
  --linen: #ebe3d3;
  --cream: #efe6d6;
  --ocre: #b8873a;
  --gris: #8a837b;
  --rojo: #8f3a26;
  --azul: #3a557c;
  --cafe: #5b3b27;

  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --sans: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --gutter: clamp(16px, 4.2vw, 64px);
  --nav-h: 72px;
  --ease: cubic-bezier(.7, 0, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  /* pared activa */
  --bg: var(--ink);
  --fg: var(--cream);
  --muted: rgba(239, 230, 214, .62);
  --line: rgba(239, 230, 214, .14);
  --accent: var(--ocre);
}

body[data-wall='umber'] { --bg: var(--umber); }
body[data-wall='linen'] {
  --bg: var(--linen);
  --fg: #1a1411;
  --muted: #5d5046;
  --line: rgba(26, 20, 17, .16);
  --accent: var(--rojo);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.6 var(--sans);
  transition: background-color 1.1s var(--ease), color 1.1s var(--ease);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
em { font-style: italic; }
::selection { background: var(--ocre); color: var(--negro); }
:focus-visible { outline: 2px solid var(--ocre); outline-offset: 3px; }
svg use { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* Grano de lienzo sobre todo el sitio */
body::after {
  content: '';
  position: fixed;
  inset: -50%;
  z-index: 200;
  pointer-events: none;
  opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .45 0 0 0 0 .4 0 0 0 1.2 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); }
  80% { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ---------- utilidades tipográficas ---------- */
.eyebrow {
  margin: 0;
  font: 500 12px/1.2 var(--sans);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}
.section-head { padding: 0 var(--gutter); margin-bottom: clamp(22px, 3vw, 40px); }
.section-title {
  margin: 0;
  font: 400 clamp(52px, 9vw, 136px)/.9 var(--serif);
  letter-spacing: -.02em;
}
.section-title em { color: var(--accent); transition: color 1.1s var(--ease); }

/* reveal genérico */
.js .reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease-out), transform 1.2s var(--ease-out); }
.js .reveal-up.is-in { opacity: 1; transform: none; }

/* ---------- barra de progreso ---------- */
.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 60;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--rojo), var(--ocre) 60%, var(--azul));
}

/* ---------- cortina ---------- */
.wipe {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  pointer-events: none;
}
.wipe > span {
  flex: 1;
  transform: translateY(101%);
  will-change: transform;
}
.wipe > span:nth-child(1) { background: var(--ocre); }
.wipe > span:nth-child(2) { background: var(--rojo); }
.wipe > span:nth-child(3) { background: var(--negro); }
.wipe > span:nth-child(4) { background: var(--gris); }
.wipe > span:nth-child(5) { background: var(--azul); }
.js.intro-pending .wipe > span { transform: none; }
.wipe.is-active { pointer-events: auto; }
.wipe__label {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  color: var(--cream);
  opacity: 0;
}
.wipe__firma { width: min(56vw, 420px); overflow: visible; }
.wipe__firma path {
  fill: none; stroke: currentColor; stroke-width: 11; stroke-linecap: square; stroke-linejoin: bevel;
  stroke-dasharray: 1; stroke-dashoffset: 1;
}
.wipe__text { font: italic 400 clamp(40px, 8vw, 110px)/1 var(--serif); letter-spacing: -.01em; }

/* ---------- cursor ---------- */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor {
    position: fixed;
    top: 0; left: 0;
    z-index: 140;
    display: grid;
    place-items: center;
    width: 14px; height: 14px;
    margin: -7px 0 0 -7px;
    border-radius: 50%;
    background: var(--ocre);
    pointer-events: none;
    transition: width .45s var(--ease-out), height .45s var(--ease-out), margin .45s var(--ease-out), background-color .3s, opacity .3s;
    mix-blend-mode: normal;
    opacity: 0;
  }
  .cursor.is-visible { opacity: 1; }
  .cursor span {
    font: 500 12px/1 var(--sans);
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--negro);
    opacity: 0;
    transform: scale(.6);
    transition: opacity .3s, transform .45s var(--ease-out);
  }
  .cursor.is-link { width: 44px; height: 44px; margin: -22px 0 0 -22px; background: rgba(184, 135, 58, .35); }
  .cursor.is-view { width: 92px; height: 92px; margin: -46px 0 0 -46px; background: var(--cream); }
  .cursor.is-view span { opacity: 1; transform: none; }
  .tile, .hero__cell { cursor: none; }
}

/* ---------- navegación ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 var(--gutter);
  color: var(--fg);
  transition: transform .6s var(--ease), color 1.1s var(--ease), background-color .5s;
}
.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--bg);
  opacity: 0;
  transition: opacity .5s, background-color 1.1s var(--ease);
}
.nav.is-solid::before { opacity: .92; }
.nav.is-hidden { transform: translateY(-100%); }
.nav__logo { display: block; width: 104px; padding: 12px 0; color: inherit; }
.nav__logo svg { width: 100%; overflow: visible; }
.nav__logo use { stroke-width: 12; stroke-linecap: square; stroke-linejoin: bevel; }
.nav__links { display: flex; gap: clamp(14px, 3vw, 40px); }
.nav__links a {
  position: relative;
  font: 500 13px/1 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 0;
  overflow: hidden;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 9px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 100% 50%;
  transition: transform .5s var(--ease);
}
.nav__links a:hover::after, .nav__links a.is-current::after { transform: scaleX(1); transform-origin: 0 50%; }

/* ---------- botones ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 17px 28px;
  border: 1.5px solid currentColor;
  font: 500 13px/1 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: color .5s var(--ease), border-color .5s;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--fg);
  transform: translateY(101%);
  transition: transform .55s var(--ease);
}
.btn:hover { color: var(--bg); }
.btn:hover::before { transform: none; }
.btn--solid { background: var(--ocre); border-color: var(--ocre); color: var(--negro); }
.btn--solid::before { background: var(--cream); }
.btn--solid:hover { color: var(--negro); border-color: var(--cream); }
.btn .ripple {
  position: absolute;
  z-index: -1;
  width: 12px; height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: var(--rojo);
  pointer-events: none;
}

/* ==========================================================================
   PORTADA
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  padding: calc(var(--nav-h) + 24px) var(--gutter) 48px;
}
.hero__text { position: relative; z-index: 2; }
.hero__title {
  margin: 0 0 26px;
  font: 400 clamp(72px, 10.5vw, 188px)/.86 var(--serif);
  letter-spacing: -.03em;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > * { display: inline-block; }
.hero__title em { color: var(--ocre); padding-right: .08em; }
.hero__lead { max-width: 30em; margin: 0 0 36px; color: var(--muted); font-size: clamp(16px, 1.3vw, 19px); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__grid {
  position: relative;
  height: min(78svh, 820px);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(6, 1fr);
  grid-template-areas:
    'a a a b b c'
    'a a a b b c'
    'a a a d d d'
    'e e f d d d'
    'e e f g g h'
    'e e f g g h';
  gap: 10px;
  padding: 10px;
  background: var(--negro);
}
.hero__cell {
  position: relative;
  overflow: hidden;
  background: var(--c, var(--cafe));
  padding: 0;
}
.hero__cell:nth-child(1) { grid-area: a; }
.hero__cell:nth-child(2) { grid-area: b; }
.hero__cell:nth-child(3) { grid-area: c; }
.hero__cell:nth-child(4) { grid-area: d; }
.hero__cell:nth-child(5) { grid-area: e; }
.hero__cell:nth-child(6) { grid-area: f; }
.hero__cell:nth-child(7) { grid-area: g; }
.hero__cell:nth-child(8) { grid-area: h; }
.hero__cell img {
  position: absolute;
  inset: -6%;
  width: 112%;
  height: 112%;
  max-width: none;
  object-fit: cover;
  transform: translate3d(var(--px, 0), var(--py, 0), 0) scale(1.02);
  transition: transform 1.4s var(--ease-out), filter .6s;
  animation: kenburns 22s ease-in-out infinite alternate;
  animation-delay: calc(var(--i) * -3s);
}
@keyframes kenburns {
  from { scale: 1; }
  to { scale: 1.09; }
}
.hero__cell::after {
  content: attr(data-title);
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 14px 12px;
  font: italic 400 19px/1.1 var(--serif);
  color: var(--cream);
  background: linear-gradient(transparent, rgba(12, 10, 8, .8));
  transform: translateY(100%);
  transition: transform .6s var(--ease);
  text-align: left;
}
.hero__cell:hover::after, .hero__cell:focus-visible::after { transform: none; }
.hero__cell:hover img { filter: saturate(1.15); }
.hero__cell .sym {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--negro);
}
.hero__cell .sym svg { width: 42%; height: 42%; }
.hero__cell .sym use { stroke-width: 1.8; }

/* estado inicial de la portada (lo anima main.js) */
.js .hero__title .line > * { transform: translateY(110%); }
.js .hero__lead, .js .hero__cta { opacity: 0; }
.js .hero__cell { clip-path: inset(0 0 100% 0); }
.hero.is-in .hero__title .line > * { transform: none; transition: transform 1.3s var(--ease-out); }
.hero.is-in .hero__title .line:nth-child(2) > * { transition-delay: .12s; }
.hero.is-in .hero__lead, .hero.is-in .hero__cta {
  opacity: 1;
  transition: opacity 1.2s var(--ease-out) .5s;
}
.hero.is-in .hero__cell {
  clip-path: inset(0 0 0 0);
  transition: clip-path 1.3s var(--ease) calc(.15s + var(--i) * .09s);
}

/* ==========================================================================
   MARQUESINA
   ========================================================================== */
.marquee {
  overflow: hidden;
  border-block: 1.5px solid var(--line);
  padding: 22px 0;
  margin: clamp(20px, 3vw, 40px) 0 clamp(44px, 6vw, 80px);
  user-select: none;
}
.marquee__track { display: flex; width: max-content; will-change: transform; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 34px;
  padding-right: 34px;
  font: italic 400 clamp(34px, 5vw, 64px)/1 var(--serif);
  white-space: nowrap;
}
.marquee__item svg { width: .7em; height: .7em; color: var(--ocre); flex: none; }
.marquee__item:nth-child(3n+2) svg { color: var(--rojo); }
.marquee__item:nth-child(3n) svg { color: var(--azul); }
.marquee__item use { stroke-width: 1.8; }

/* ==========================================================================
   GALERÍA
   ========================================================================== */
.obras { padding-bottom: clamp(56px, 7vw, 96px); }
.obras .section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 24px; }
.obras__count { margin: 0 0 1.2em; color: var(--muted); font: italic 400 24px/1.2 var(--serif); }

.filters {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 var(--gutter) 34px;
}
.filter {
  position: relative;
  z-index: 1;
  padding: 12px 20px;
  border: 1.5px solid var(--line);
  font: 500 13px/1 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .45s var(--ease), border-color .45s;
}
.filter sup { font-size: 10px; margin-left: 4px; letter-spacing: 0; }
.filter:hover { color: var(--fg); border-color: var(--muted); }
.filter[aria-pressed='true'] { color: var(--negro); border-color: transparent; }
.filters__ink {
  position: absolute;
  left: 0; top: 0;
  z-index: 0;
  background: var(--ocre);
  transition: transform .7s var(--ease), width .7s var(--ease), height .7s var(--ease), background-color .5s;
}

.gallery {
  position: relative;
  margin: 0 var(--gutter);
  transition: height .9s var(--ease);
}
.tile {
  position: absolute;
  top: 0; left: 0;
  padding: 0;
  text-align: left;
  transform: translate3d(var(--x, 0), var(--y, 0), 0);
  width: var(--w);
  height: var(--h);
}
.gallery.is-ready .tile {
  transition:
    transform 1s var(--ease) var(--d, 0s),
    width 1s var(--ease) var(--d, 0s),
    height 1s var(--ease) var(--d, 0s),
    opacity .6s var(--ease-out);
}
.tile.is-out { opacity: 0; pointer-events: none; transform: translate3d(var(--x, 0), var(--y, 0), 0) scale(.85); }
.tile__frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--c) center / cover no-repeat;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .7);
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .6s var(--ease-out), box-shadow .6s;
}
/* Cada fila aparece junta, cuando sus imágenes ya cargaron (ver revealRow en main.js) */
.js .tile__frame { opacity: 0; translate: 0 24px; }
.tile.is-seen .tile__frame {
  opacity: 1;
  translate: 0 0;
  transition: opacity .9s var(--ease-out) var(--rd, 0s), translate 1s var(--ease-out) var(--rd, 0s), transform .6s var(--ease-out), box-shadow .6s;
}
.tile__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.tile:hover .tile__frame img { transform: scale(1.05); }
.tile__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 40px 16px 14px;
  background: linear-gradient(transparent, rgba(10, 8, 6, .85));
  color: var(--cream);
  transform: translateY(101%);
  transition: transform .6s var(--ease);
  pointer-events: none;
}
.tile__cap b { display: block; font: italic 400 22px/1.1 var(--serif); }
.tile__cap small { display: block; margin-top: 4px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; opacity: .7; }
.tile:hover .tile__cap, .tile:focus-visible .tile__cap { transform: none; }
.tile:focus-visible { outline-offset: 4px; }
@media (hover: none) {
  .tile__cap { transform: none; padding: 30px 10px 8px; }
  .tile__cap b { font-size: 16px; }
  .tile__cap small { display: none; }
}
.noscript { padding: 0 var(--gutter); color: var(--muted); }

/* ==========================================================================
   LA PINTURA
   ========================================================================== */
.pintura { padding: clamp(56px, 7vw, 100px) 0; }
.statement {
  max-width: 21em;
  margin: 0 var(--gutter);
  font: 400 clamp(28px, 3.8vw, 56px)/1.14 var(--serif);
  letter-spacing: -.01em;
}
.statement .w { opacity: .14; transition: opacity .6s var(--ease-out) calc(var(--k, 0) * 22ms), color .6s var(--ease-out) calc(var(--k, 0) * 22ms); }
.statement .w.is-on { opacity: 1; }
.statement .w.hl { font-style: italic; }
.statement .w.hl.is-on { color: var(--ocre); }
.no-js .statement .w { opacity: 1; }

@property --line { syntax: '<number>'; inherits: false; initial-value: 1; }

/* Citas del artista: todas apiladas en la misma celda, así el bloque toma
   la altura de la más larga y no mueve el resto de la página al rotar. */
.quote {
  position: relative;
  max-width: min(34em, calc(100% - 2 * var(--gutter)));
  margin: clamp(36px, 5vw, 64px) var(--gutter) 0 auto;
  padding: 0 0 0 28px;
}
.quote::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--rojo);
  transform-origin: 50% 0;
  transform: scaleY(var(--line, 1));
}
.quote__stack { display: grid; }
.quote__item { grid-area: 1 / 1; align-self: center; margin: 0; visibility: hidden; }
.quote__item.is-active { visibility: visible; }
.quote__item p { margin: 0; font: italic 400 clamp(22px, 2.4vw, 32px)/1.3 var(--serif); }
.quote__item footer {
  margin-top: 16px;
  font: 500 12px/1.4 var(--sans);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.quote__item cite {
  font: italic 400 18px/1.2 var(--serif);
  letter-spacing: 0;
  text-transform: none;
  color: var(--fg);
}
.quote__item cite button {
  font: inherit;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
  transition: color .3s, text-decoration-color .3s;
}
.quote__item cite button:hover { color: var(--ocre); text-decoration-color: currentColor; }

.quote__controls { display: flex; align-items: center; gap: 14px; margin-top: 26px; }
.quote__controls[hidden] { display: none; }
.quote__count { font: 500 12px/1 var(--sans); letter-spacing: .2em; color: var(--muted); min-width: 4.5em; }
.quote__next {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border: 1.5px solid color-mix(in oklab, var(--fg) 35%, transparent);
  border-radius: 50%;
  transition: background-color .3s, border-color .3s, color .3s;
}
.quote__next svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.quote__next:hover { background: var(--cream); border-color: var(--cream); color: var(--negro); }
.quote__bar { position: relative; flex: 0 1 160px; height: 2px; background: color-mix(in oklab, var(--fg) 22%, transparent); overflow: hidden; }
.quote__bar i { position: absolute; inset: 0; background: var(--ocre); transform-origin: 0 50%; transform: scaleX(0); }
.quote.is-playing .quote__bar i { animation: quotebar var(--dur, 9s) linear forwards; }
.quote.is-paused .quote__bar i { animation-play-state: paused; }
@keyframes quotebar { to { transform: scaleX(1); } }

.palette { margin: clamp(44px, 6vw, 80px) var(--gutter) 0; }
.palette__head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 40px; margin-bottom: 22px; }
.palette__note { margin: 0; max-width: 28em; color: var(--muted); font: italic 400 20px/1.3 var(--serif); }
.palette__bars {
  display: flex;
  height: clamp(220px, 34vw, 420px);
  gap: 10px;
  padding: 10px;
  background: var(--negro);
}
.swatch {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 16px;
  background: var(--c);
  color: var(--cream);
  text-align: left;
  overflow: hidden;
  transition: flex-grow .8s var(--ease);
}
.js .swatch { clip-path: inset(100% 0 0 0); }
.palette.is-in .swatch { clip-path: inset(0); transition: clip-path 1.1s var(--ease) calc(var(--i) * .08s), flex-grow .8s var(--ease); }
.swatch span { font: italic 400 clamp(18px, 2vw, 28px)/1.1 var(--serif); white-space: nowrap; transform: translateY(8px); opacity: .0; transition: opacity .5s, transform .6s var(--ease-out); }
.swatch:hover, .swatch:focus-visible, .swatch.is-open { flex-grow: 3.2; }
.swatch:hover span, .swatch:focus-visible span, .swatch.is-open span { opacity: 1; transform: none; }
.swatch[data-name='Gris'], .swatch[data-name='Ocre'] { color: var(--negro); }
.swatch[data-name='Negro'] { box-shadow: inset 0 0 0 1px rgba(239, 230, 214, .12); }

/* ==========================================================================
   EL ARTISTA
   ========================================================================== */
.artista { padding: clamp(56px, 7vw, 100px) 0 clamp(48px, 6vw, 88px); }
.artista__body {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: start;
  padding: 0 var(--gutter);
}
.retrato { margin: 0; position: sticky; top: calc(var(--nav-h) + 24px); }
.retrato__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(5, 1fr);
  grid-template-areas:
    'f f f o'
    'f f f r'
    'f f f a'
    'g s s s'
    'g s s s';
  aspect-ratio: 4 / 5;
  gap: 10px;
  padding: 10px;
  background: var(--negro);
}
.retrato__cell { position: relative; overflow: hidden; display: grid; place-items: center; }
.retrato__cell svg { width: 56%; height: 56%; overflow: visible; }
.retrato__cell--foto { grid-area: f; background: var(--cafe); }
.retrato__cell--ocre { grid-area: o; background: var(--ocre); color: var(--negro); }
.retrato__cell--rojo { grid-area: r; background: var(--rojo); color: var(--cream); }
.retrato__cell--azul { grid-area: a; background: var(--azul); color: var(--cream); }
.retrato__cell--gris { grid-area: g; background: var(--gris); color: var(--negro); }
.retrato__cell--firma { grid-area: s; background: var(--linen); color: var(--negro); }
.retrato__cell--firma svg { width: 72%; height: auto; }
.retrato__cell--firma use { stroke-width: 11; stroke-linecap: square; stroke-linejoin: bevel; }
.retrato__cell--foto picture, .retrato__cell--foto img { position: absolute; inset: 0; width: 100%; height: 100%; }
.retrato__cell--foto img {
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) sepia(.35);
  transform: scale(1.04);
  transition: filter 1.2s var(--ease), transform 1.6s var(--ease-out);
}
.retrato:hover .retrato__cell--foto img { filter: none; transform: scale(1); }
.retrato__cell--foto::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ocre);
  mix-blend-mode: multiply;
  opacity: .28;
  transition: opacity 1.2s var(--ease);
}
.retrato:hover .retrato__cell--foto::after { opacity: 0; }
.retrato figcaption { margin-top: 12px; font: italic 400 16px/1.3 var(--serif); color: var(--muted); }
.js .retrato__cell { clip-path: inset(0 100% 0 0); }
.retrato.is-in .retrato__cell { clip-path: inset(0); transition: clip-path 1.2s var(--ease) calc(var(--i) * .1s); }

.bio { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.7; }
.bio p { margin: 0 0 1.2em; }
.bio__lead { font: 400 clamp(28px, 3vw, 44px)/1.18 var(--serif); letter-spacing: -.01em; }
.bio__lead::first-letter { float: left; font-size: 3.1em; line-height: .78; margin: .06em .1em 0 0; color: var(--rojo); font-style: italic; }

.timeline {
  --n: 5;
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--n), 1fr);
  gap: 28px;
  margin: clamp(44px, 6vw, 76px) var(--gutter) 0;
  padding: 44px 0 0;
  list-style: none;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 17px;
  height: 3px;
  background: var(--fg);
  transform: scaleX(var(--p, 0));
  transform-origin: 0 50%;
  transition: background-color 1.1s var(--ease);
}
.timeline li { position: relative; opacity: .15; transform: translateY(16px); transition: opacity .6s, transform .8s var(--ease-out); }
.timeline li.is-on { opacity: 1; transform: none; }
.no-js .timeline li { opacity: 1; transform: none; }
.timeline__mark {
  position: absolute;
  top: -44px; left: 0;
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  background: var(--linen);
  border: 3px solid var(--fg);
  color: var(--rojo);
}
.timeline__mark svg { width: 22px; height: 22px; }
.timeline__mark use { stroke-width: 2; }
.timeline strong { display: block; margin-top: 12px; font: italic 400 30px/1 var(--serif); }
.timeline p { margin: 8px 0 0; font-size: 15px; line-height: 1.5; color: var(--muted); }

/* ==========================================================================
   CONTACTO + PIE
   ========================================================================== */
.contacto {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(36px, 6vw, 96px);
  align-items: start;
  padding: clamp(56px, 7vw, 100px) var(--gutter) clamp(40px, 5vw, 72px);
}
.contacto__text { max-width: 30em; margin: 18px 0 32px; color: var(--muted); font-size: clamp(17px, 1.35vw, 19px); }

/* Saatchi Art: bloque de color sólido con sombra desplazada, como un plano de sus cuadros */
.saatchi-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: min(27em, calc(100% - 12px));
  padding: 26px 28px;
  background: var(--ocre);
  color: var(--negro);
  text-decoration: none;
  box-shadow: 10px 10px 0 var(--rojo);
  overflow: hidden;
  isolation: isolate;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.saatchi-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--cream);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .6s var(--ease);
}
.saatchi-card:hover { transform: translate(-3px, -3px); box-shadow: 14px 14px 0 var(--rojo); }
.saatchi-card:hover::before { transform: none; }
.saatchi-card:focus-visible { outline-color: var(--cream); outline-offset: 5px; }
.saatchi-card__body { display: grid; gap: 8px; }
.saatchi-card__label { font: 500 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; opacity: .72; }
.saatchi-card__name { font: italic 400 clamp(34px, 3.4vw, 46px)/1 var(--serif); letter-spacing: -.01em; }
.saatchi-card__arrow {
  flex: none;
  width: 54px; height: 54px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--negro);
  border-radius: 50%;
  transition: background-color .4s, color .4s;
}
.saatchi-card__arrow svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .5s var(--ease-out); }
.saatchi-card:hover .saatchi-card__arrow { background: var(--negro); color: var(--cream); }
.saatchi-card:hover .saatchi-card__arrow svg { transform: translate(2px, -2px); }

.contacto__panel { position: relative; padding-top: 8px; }
.form { display: grid; gap: 30px; }
.form[hidden] { display: none; }
.field { position: relative; }
.field input, .field textarea {
  display: block;
  width: 100%;
  padding: 24px 0 10px;
  border: 0;
  border-bottom: 1.5px solid color-mix(in oklab, var(--fg) 28%, transparent);
  border-radius: 0;
  background: transparent;
  color: var(--fg);
  font: 400 18px/1.4 var(--sans);
  outline: none;
  transition: border-color .3s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:-webkit-autofill { -webkit-text-fill-color: var(--fg); transition: background-color 99999s; }
.field label {
  position: absolute;
  left: 0; top: 26px;
  font: 500 13px/1 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
  transform-origin: 0 0;
  transition: transform .35s var(--ease-out), color .3s;
}
.field label small { font-size: 11px; letter-spacing: .06em; text-transform: none; opacity: .75; }
.field :is(input, textarea):is(:focus, :not(:placeholder-shown)) + label { transform: translateY(-24px) scale(.85); }
.field :is(input, textarea):focus + label { color: var(--ocre); }
.field::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--ocre);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .5s var(--ease);
  pointer-events: none;
}
.field:has(textarea)::after { bottom: 6px; }
.field:focus-within::after { transform: none; }
.field__error {
  position: absolute;
  left: 0; top: calc(100% + 6px);
  font-size: 12.5px;
  color: #e3876a;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .3s, transform .3s;
}
.field.is-invalid .field__error { opacity: 1; transform: none; }
.field.is-invalid :is(input, textarea) { border-bottom-color: #e3876a; }
.form__submit { justify-self: start; margin-top: 8px; }
.form__submit.is-sending { pointer-events: none; opacity: .75; }

.sent { display: grid; justify-items: start; gap: 14px; outline: none; }
.sent[hidden] { display: none; }
.sent__mark { width: 64px; height: 64px; display: grid; place-items: center; background: var(--ocre); color: var(--negro); }
.sent__mark svg { width: 34px; height: 34px; }
.sent__mark use { stroke-width: 1.8; }
.sent__title { margin: 10px 0 0; font: italic 400 clamp(38px, 4vw, 58px)/1 var(--serif); }
.sent__text { margin: 0 0 12px; max-width: 28em; color: var(--muted); font-size: 17px; }

.footer { padding: 0 var(--gutter) 28px; }
.footer__firma { width: 100%; overflow: visible; color: var(--fg); margin: clamp(24px, 4vw, 56px) 0 28px; }
.footer__firma path {
  fill: none; stroke: currentColor; stroke-width: 9; stroke-linecap: square; stroke-linejoin: bevel;
  stroke-dasharray: 1; stroke-dashoffset: var(--draw, 1);
}
.no-js .footer__firma path { stroke-dashoffset: 0; }
.footer__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 28px;
  padding-top: 18px;
  border-top: 1.5px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.footer__row a { text-decoration: none; }
.footer__row a:hover { color: var(--ocre); }

/* ==========================================================================
   VISOR
   ========================================================================== */
.viewer {
  --tint: #3b2a1e;
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  color: var(--cream);
}
.viewer[hidden] { display: none; }
.viewer__bg {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, var(--tint) 50%, #0b0907);
  transition: background-color .9s var(--ease);
}
.viewer__stage {
  position: relative;
  display: grid;
  place-items: center;
  padding: clamp(64px, 7vw, 96px) clamp(16px, 4vw, 64px);
  min-height: 0;
  touch-action: pan-y;
}
.viewer__frame {
  position: relative;
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .04);
}
.viewer__img {
  display: block;
  width: var(--vw, auto);
  height: var(--vh, auto);
  max-width: none;
  background: var(--tint);
  user-select: none;
  -webkit-user-drag: none;
}
.viewer.is-loupe .viewer__img { cursor: none; }
.loupe {
  position: fixed;
  top: 0; left: 0;
  z-index: 3;
  width: 240px; height: 240px;
  margin: -120px 0 0 -120px;
  border-radius: 50%;
  border: 3px solid var(--cream);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .55);
  background-repeat: no-repeat;
  pointer-events: none;
  opacity: 0;
  transform: scale(.4);
  transition: opacity .25s, transform .35s var(--ease-out);
}
.loupe.is-visible { opacity: 1; transform: none; }

.viewer__info {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px clamp(24px, 3vw, 48px) 110px 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.viewer__info > * { opacity: 0; transform: translateY(24px); }
.viewer.is-open .viewer__info > * { opacity: 1; transform: none; transition: opacity .8s var(--ease-out), transform 1s var(--ease-out); }
.viewer.is-open .viewer__info > :nth-child(2) { transition-delay: .06s; }
.viewer.is-open .viewer__info > :nth-child(3) { transition-delay: .12s; }
.viewer.is-open .viewer__info > :nth-child(4) { transition-delay: .18s; }
.viewer.is-open .viewer__info > :nth-child(5) { transition-delay: .24s; }
.viewer.is-swapping .viewer__info > * { opacity: 0; transform: translateY(-14px); transition: opacity .3s, transform .35s var(--ease); }
.viewer__count { margin: 0; font: 500 12px/1 var(--sans); letter-spacing: .22em; color: rgba(239, 230, 214, .6); }
.viewer__count b { color: var(--ocre); font-weight: 500; }
.viewer__title { margin: 14px 0 26px; font: italic 400 clamp(36px, 3.4vw, 58px)/1 var(--serif); letter-spacing: -.01em; }
.viewer__meta { display: grid; grid-template-columns: auto 1fr; gap: 10px 22px; margin: 0 0 26px; padding: 18px 0; border-block: 1px solid rgba(239, 230, 214, .16); font-size: 15px; }
.viewer__meta dt { font: 500 11px/1.9 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: rgba(239, 230, 214, .55); }
.viewer__meta dd { margin: 0; }
.viewer__desc { margin: 0 0 28px; font-size: 15.5px; line-height: 1.7; color: rgba(239, 230, 214, .82); }
.viewer__desc:empty { display: none; }
.viewer__actions { display: flex; flex-wrap: wrap; gap: 12px 22px; align-items: center; }
.viewer__loupe-btn { display: inline-flex; align-items: center; gap: 10px; padding: 11px 16px; border: 1.5px solid rgba(239, 230, 214, .35); font: 500 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; transition: background-color .3s, color .3s, border-color .3s; }
.viewer__loupe-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; }
.viewer__loupe-btn:hover { border-color: var(--cream); }
.viewer__loupe-btn[aria-pressed='true'] { background: var(--ocre); border-color: var(--ocre); color: var(--negro); }
.viewer__saatchi { font-size: 14px; text-underline-offset: 4px; color: rgba(239, 230, 214, .8); }
.viewer__saatchi:hover { color: var(--ocre); }
.viewer__saatchi[hidden] { display: none; }
@media (hover: none) { .viewer__loupe-btn { display: none; } }

.viewer__nav {
  position: absolute;
  right: clamp(24px, 3vw, 48px);
  bottom: 32px;
  display: flex;
  gap: 10px;
}
.viewer__nav button, .viewer__close {
  width: 54px; height: 54px;
  display: grid;
  place-items: center;
  border: 1.5px solid rgba(239, 230, 214, .35);
  border-radius: 50%;
  transition: background-color .35s, border-color .35s, color .35s, transform .5s var(--ease-out);
}
.viewer__nav svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.viewer__nav button:hover, .viewer__close:hover { background: var(--cream); border-color: var(--cream); color: var(--negro); }
.viewer__nav button:active { transform: scale(.9); }
.viewer__close { position: absolute; top: 18px; right: clamp(16px, 3vw, 40px); }
.viewer__close span { position: absolute; width: 20px; height: 1.8px; background: currentColor; transform: rotate(45deg); }
.viewer__close span + span { transform: rotate(-45deg); }
.viewer__close:hover { transform: rotate(90deg); }

html.is-locked, html.is-locked body { overflow: hidden; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    align-content: start;
    gap: 28px;
    padding-top: calc(var(--nav-h) + 8px);
  }
  .hero__grid { order: -1; height: 56svh; min-height: 320px; gap: 6px; padding: 6px; }
  .hero__title { margin: 14px 0 18px; }
  .artista__body { grid-template-columns: 1fr; }
  .contacto { grid-template-columns: 1fr; }
  .retrato { position: relative; top: 0; max-width: 460px; }
  .timeline { grid-template-columns: 1fr; gap: 26px; padding: 0 0 0 58px; }
  .timeline::before { left: 17px; right: auto; top: 0; bottom: 0; width: 3px; height: auto; transform: scaleY(var(--p, 0)); transform-origin: 50% 0; }
  .timeline__mark { top: 0; left: -58px; }
  .timeline strong { margin-top: 4px; }
  .viewer { grid-template-columns: 1fr; grid-template-rows: auto auto; overflow-y: auto; overscroll-behavior: contain; }
  .viewer__stage { height: 64svh; padding: 64px 16px 16px; }
  .viewer__info { padding: 8px 16px 120px; overflow: visible; justify-content: flex-start; }
  .viewer__nav { position: fixed; right: 16px; bottom: 16px; z-index: 4; }
  .viewer__nav button, .viewer__close { background: rgba(12, 10, 8, .55); backdrop-filter: blur(8px); }
  .viewer__close { position: fixed; z-index: 4; }
  .palette__bars { height: 280px; gap: 6px; padding: 6px; }
  .swatch { padding: 10px; }
}
@media (max-width: 560px) {
  :root { --nav-h: 60px; }
  .nav__logo { width: 76px; }
  .nav__links { gap: 12px; }
  .nav__links a { font-size: 11px; letter-spacing: .08em; }
  .hero__grid {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    grid-template-areas:
      'a a a b'
      'a a a c'
      'd d e e'
      'd d e e';
  }
  .hero__cell:nth-child(n+6) { display: none; }
  .hero__cell:nth-child(4) { grid-area: d; }
  .hero__cell:nth-child(5) { grid-area: e; }
  .btn { padding: 15px 20px; }
  .filter { padding: 10px 13px; font-size: 11px; }
  .palette__bars { flex-direction: column; height: auto; }
  .swatch { min-height: 54px; flex-direction: row; justify-content: flex-start; align-items: center; }
  .swatch span { opacity: 1; transform: none; font-size: 20px; }
  .js .swatch { clip-path: inset(0 100% 0 0); }
}

/* ==========================================================================
   MOVIMIENTO REDUCIDO
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  body::after { animation: none; }
}