/* ============================================================
   GALERÍA — PETER POLLAK
   Identidad: museo contemporáneo. Fondo cálido papel/tinta,
   tipografía editorial (Fraunces) + neo-grotesca (Inter),
   mucho aire, obras como protagonistas.
   ============================================================ */

:root {
  --bg:        #12100e;   /* tinta cálida (fondo museo, modo oscuro por defecto) */
  --bg-soft:   #1b1815;
  --panel:     #211d19;
  --ink:       #f3ede3;   /* texto principal */
  --ink-soft:  #b6ab9c;   /* texto secundario */
  --ink-faint: #7c7264;   /* texto terciario */
  --line:      rgba(243,237,227,0.12);
  --line-soft: rgba(243,237,227,0.06);
  --accent:    #d8623b;   /* óxido / bermellón */
  --accent-soft:#e6a179;
  --gold:      #c8a24a;

  --serif: "Fraunces", "Times New Roman", serif;
  --sans:  "Inter", system-ui, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1360px;
  --gutter: clamp(20px, 5vw, 72px);
}

/* Paleta modo claro (papel), reutilizada por preferencia del sistema y por el toggle */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:        #f4efe6;
    --bg-soft:   #ece5d8;
    --panel:     #ffffff;
    --ink:       #23201c;
    --ink-soft:  #5f584d;
    --ink-faint: #8f8578;
    --line:      rgba(35,32,28,0.14);
    --line-soft: rgba(35,32,28,0.07);
    --accent:    #bd4c2a;
  }
}
:root[data-theme="light"] {
  --bg:        #f4efe6;
  --bg-soft:   #ece5d8;
  --panel:     #ffffff;
  --ink:       #23201c;
  --ink-soft:  #5f584d;
  --ink-faint: #8f8578;
  --line:      rgba(35,32,28,0.14);
  --line-soft: rgba(35,32,28,0.07);
  --accent:    #bd4c2a;
}
/* transición suave al cambiar de tema */
body, .topbar, .mega, .art-card, .cat-tile, .footer, .chip {
  transition-property: background-color, color, border-color;
  transition-duration: 0.5s;
  transition-timing-function: var(--ease);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;   /* evita scroll horizontal sin volver al body un contenedor de scroll */
}

/* Grano sutil de lienzo sobre todo el sitio */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

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

/* ---------- Barra de progreso ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent);
  z-index: 1200;
  transition: width 0.1s linear;
}

/* ---------- Header + Topbar ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
}
.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s;
  border-bottom: 1px solid transparent;
}
/* Cuando el mega menú está abierto, la barra se vuelve sólida y se funde con el panel */
.site-header.mega-open .topbar {
  background: color-mix(in srgb, var(--bg) 96%, #000);
  backdrop-filter: blur(18px);
  padding: 12px var(--gutter);
  border-bottom-color: transparent;
}

/* ---------- Mega menú ---------- */
.mega {
  position: relative;
  z-index: 1;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  background: color-mix(in srgb, var(--bg) 96%, #000);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: max-height 0.5s var(--ease), opacity 0.35s var(--ease), border-color 0.4s;
}
.site-header.mega-open .mega {
  max-height: 62vh;
  opacity: 1;
  border-bottom-color: var(--line);
}
.mega-panel {
  display: none;
  grid-template-columns: minmax(200px, 250px) 1fr;
  gap: clamp(24px, 4vw, 56px);
  padding: 30px 0 40px;
  align-items: start;
}
.mega-panel.active { display: grid; animation: megaIn 0.45s var(--ease); }
@keyframes megaIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.mega-aside { padding-top: 6px; }
.mega-eyebrow {
  font-size: 0.64rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--accent-soft); margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.mega-eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); }
.mega-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem); line-height: 1.05;
}
.mega-desc { color: var(--ink-soft); font-size: 0.9rem; margin-top: 12px; max-width: 34ch; }
.mega-link {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 20px;
  font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink);
}
.mega-link span { transition: transform 0.3s var(--ease); color: var(--accent-soft); }
.mega-link:hover span { transform: translateX(5px); }
.mega-thumbs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(10px, 1.2vw, 16px);
}
.mega-thumb { display: block; }
.mega-frame {
  aspect-ratio: 4 / 5; overflow: hidden; background: var(--panel);
  position: relative;
}
.mega-frame img, .mega-frame .placeholder {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.mega-thumb:hover .mega-frame img, .mega-thumb:hover .mega-frame .placeholder { transform: scale(1.07); }
.mega-cap {
  display: block; margin-top: 9px;
  font-size: 0.74rem; color: var(--ink-soft);
  line-height: 1.25;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: color 0.3s;
}
.mega-thumb:hover .mega-cap { color: var(--ink); }
@media (max-width: 1080px) { .mega-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); } .mega-thumb:nth-child(n+5) { display: none; } }
@media (max-width: 1024px) { .mega { display: none; } }
.topbar.scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  padding: 12px var(--gutter);
  border-bottom: 1px solid var(--line-soft);
}
.brand { display: flex; flex-direction: column; line-height: 1.05; gap: 5px; }
/* Logo = firma del artista (máscara recoloreable según el tema) */
.brand-logo {
  display: block;
  width: 58px;
  height: clamp(40px, 4.4vw, 50px);
  background-color: var(--ink);
  -webkit-mask: url("assets/firma.png") left center / contain no-repeat;
  mask: url("assets/firma.png") left center / contain no-repeat;
  transition: background-color 0.4s var(--ease);
}
.brand-sub {
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-left: 3px;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.mainnav { display: flex; gap: clamp(14px, 1.7vw, 26px); align-items: center; }
.mainnav a {
  font-size: 0.74rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
  transition: color 0.3s;
}
.mainnav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.35s var(--ease);
}
.mainnav a:hover, .mainnav a.active { color: var(--ink); }
.mainnav a:hover::after, .mainnav a.active::after { width: 100%; }

.topbar-right {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 34px);
}
.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: none;
  cursor: pointer;
  display: grid; place-items: center;
  color: var(--ink-soft);
  flex: 0 0 auto;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.4s var(--ease);
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-faint); transform: rotate(18deg); }
.theme-toggle svg { width: 17px; height: 17px; display: block; }

/* Etiqueta que sigue al cursor sobre las obras */
.cursor-label {
  position: fixed;
  top: 0; left: 0;
  z-index: 1500;
  padding: 11px 17px;
  border-radius: 100px;
  background: var(--accent);
  color: #fff;
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.5);
  transition: opacity 0.25s var(--ease), transform 0.3s var(--ease);
  will-change: transform, opacity;
}
.cursor-label.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }
@media (hover: none), (pointer: coarse), (max-width: 780px) { .cursor-label { display: none; } }
/* En desktop el cursor "Ver" reemplaza al signo + de las tarjetas */
@media (hover: hover) and (pointer: fine) { .art-plus { display: none; } }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span {
  width: 26px; height: 2px;
  background: var(--ink);
  transition: 0.3s var(--ease);
}

/* ---------- Layout base ---------- */
main { min-height: 60vh; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.section { padding: clamp(64px, 9vw, 130px) 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: clamp(32px, 5vw, 60px);
  flex-wrap: wrap;
}
.section-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
}
.section-lead {
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

/* ---------- HERO (home) ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-canvas img, .hero-canvas .placeholder {
  width: 100%; height: 100%;
  object-fit: cover;
}
/* Crossfade entre obras destacadas + leve Ken Burns */
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.6s var(--ease);
}
.hero-slide.active { opacity: 1; }
.hero-slide img, .hero-slide .placeholder {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.03);
}
.hero-slide.active img, .hero-slide.active .placeholder {
  animation: kenburns 14s ease-out forwards;
}
@keyframes kenburns { from { transform: scale(1.03); } to { transform: scale(1.14); } }
.hero-stats {
  margin-top: 20px;
  display: flex;
  gap: 8px 16px;
  flex-wrap: wrap;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.hero-stats b { color: var(--accent-soft); font-weight: 500; }
.hero-stats .sep { color: var(--line); }
.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg,
     color-mix(in srgb, var(--bg) 55%, transparent) 0%,
     transparent 30%,
     color-mix(in srgb, var(--bg) 55%, transparent) 78%,
     var(--bg) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: clamp(50px, 8vw, 96px);
}
.hero-name {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3rem, 11vw, 9.5rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
}
.hero-name em {
  font-style: italic;
  color: var(--accent-soft);
}
.hero-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 26px;
  color: var(--ink-soft);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}
.hero-meta span { display: flex; align-items: center; gap: 10px; }
.hero-meta span::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}
.scroll-cue {
  position: absolute;
  bottom: 26px; right: var(--gutter);
  z-index: 2;
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: 12px;
}
.scroll-cue::after {
  content: "";
  width: 1px; height: 46px;
  background: linear-gradient(var(--ink-faint), transparent);
  animation: cuepulse 2.2s var(--ease) infinite;
  transform-origin: top;
}
@keyframes cuepulse { 0%,100%{transform:scaleY(0.4);opacity:.3} 50%{transform:scaleY(1);opacity:1} }

/* ---------- Grillas de obras ---------- */
/* Grilla "por fila" (destacadas / temática / técnica del wireframe) */
.row-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(clamp(220px, 24vw, 300px), 1fr));
  gap: clamp(16px, 2vw, 30px);
}

/* Carrusel horizontal (home + obras similares) */
.slider { position: relative; }
.slider-track {
  display: flex;
  gap: clamp(16px, 2vw, 30px);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 4px;
  /* margen negativo para que las obras "sangren" hasta el borde al hacer scroll */
  margin: 0 calc(var(--gutter) * -1);
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.slider-track::-webkit-scrollbar { display: none; }
.slider-track .art-card {
  flex: 0 0 auto;
  width: clamp(240px, 25vw, 320px);
  scroll-snap-align: start;
}
.slider .art-card .frame { aspect-ratio: 4 / 5; }
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 6;
  width: 54px; height: 54px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  backdrop-filter: blur(12px);
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: grid; place-items: center;
  transition: opacity 0.35s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
  opacity: 0;
}
.slider:hover .slider-nav { opacity: 1; }
.slider-nav:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.slider-nav.prev { left: 6px; }
.slider-nav.next { right: 6px; }
.slider-nav:disabled { opacity: 0 !important; pointer-events: none; }
@media (max-width: 780px) {
  .slider-nav { display: none; }              /* móvil: swipe nativo */
  .slider-track .art-card { width: 74vw; }
}

/* Masonry real por columnas (categoría) */
.masonry {
  column-gap: clamp(16px, 2vw, 30px);
  columns: 3;
}
.masonry .art-card { break-inside: avoid; margin-bottom: clamp(16px, 2vw, 30px); }
@media (max-width: 980px)  { .masonry { columns: 2; } }
@media (max-width: 560px)  { .masonry { columns: 1; } }

/* ---------- Tarjeta de obra ---------- */
.art-card {
  position: relative;
  cursor: pointer;
  display: block;
  background: var(--panel);
  overflow: hidden;
}
.art-card .frame {
  position: relative;
  overflow: hidden;
}
.art-card .frame img, .art-card .frame .placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease), filter 0.6s;
  transform: scale(1.001);
}
.row-grid .art-card .frame { aspect-ratio: 4 / 5; }
.art-card:hover .frame img,
.art-card:hover .frame .placeholder { transform: scale(1.06); }

.art-card .frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,8,6,0.72));
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}
.art-card:hover .frame::after { opacity: 1; }

.art-meta {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 22px;
  z-index: 2;
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}
.art-card:hover .art-meta { transform: translateY(0); opacity: 1; }
.art-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.1;
}
.art-sub {
  font-size: 0.76rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  margin-top: 4px;
}
.art-sub .dot { color: var(--accent-soft); margin: 0 7px; }
.art-plus {
  position: absolute;
  top: 16px; right: 16px;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 40%, transparent);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  font-size: 1.1rem;
  color: var(--ink);
  opacity: 0;
  transform: scale(0.7) rotate(-45deg);
  transition: 0.45s var(--ease);
  z-index: 2;
}
.art-card:hover .art-plus { opacity: 1; transform: scale(1) rotate(0); }

/* Sello "Vendido" en las tarjetas */
.art-badge {
  position: absolute;
  top: 15px; left: 15px;
  z-index: 3;
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  background: color-mix(in srgb, var(--bg) 35%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  padding: 5px 11px;
  border-radius: 100px;
}
/* Nota de obra vendida en la página de obra */
.vendido-note {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.vendido-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ink-faint);
  margin-right: 5px;
  vertical-align: middle;
}
.vendido-sub {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--accent-soft);
}
.vendido-sub:hover { color: var(--accent); }

/* ---------- Filtros (chips) ---------- */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.chip {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 100px;
  cursor: pointer;
  background: none;
  transition: 0.3s var(--ease);
}
.chip:hover { color: var(--ink); border-color: var(--ink-faint); }
.chip.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.chip-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.chip-wa svg { width: 16px; height: 16px; color: #25d366; flex: 0 0 auto; }
.chip.active.chip-wa svg { color: #128c3e; }

/* ---------- Bandas de categorías (home) ---------- */
.cat-band {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2vw, 26px);
}
@media (max-width: 720px) { .cat-band { grid-template-columns: 1fr; } }
.cat-tile {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 30px;
  cursor: pointer;
  background: var(--panel);
}
.cat-tile > .placeholder, .cat-tile > img {
  position: absolute;
  left: 0; top: -11%;
  width: 100%; height: 122%;
  object-fit: cover;
  will-change: transform;   /* parallax: JS fija translateY */
}
.cat-tile::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(8,6,5,0.82));
}
.cat-tile-body { position: relative; z-index: 2; }
.cat-tile-name {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
}
.cat-tile-desc { color: var(--ink-soft); font-size: 0.9rem; margin-top: 6px; max-width: 38ch; }
.cat-tile-count {
  position: absolute; top: 24px; right: 26px; z-index: 2;
  font-size: 0.72rem; letter-spacing: 0.14em;
  color: var(--ink-soft);
}

/* ---------- Cita / declaración de artista ---------- */
.statement {
  padding: clamp(80px, 12vw, 170px) 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.statement blockquote {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.6rem, 4.2vw, 3.1rem);
  line-height: 1.28;
  max-width: 20ch;
  letter-spacing: -0.01em;
}
.statement blockquote em { font-style: italic; color: var(--accent-soft); }
.statement cite {
  display: block;
  margin-top: 34px;
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- Página CATEGORÍA ---------- */
.page-head {
  padding-top: clamp(120px, 16vw, 200px);
  padding-bottom: clamp(30px, 5vw, 60px);
}
.crumbs {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 22px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.crumbs a:hover { color: var(--ink); }
.crumbs .sep { color: var(--line); }
.page-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.6rem, 8vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}
.page-lead {
  margin-top: 20px;
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.18rem);
}

/* ---------- Página OBRA (detalle) ---------- */
.work {
  padding-top: clamp(90px, 12vw, 130px);
}
/* Escenario tipo muro de galería */
.work-stage {
  padding: clamp(22px, 4vw, 60px) var(--gutter);
  display: grid;
  place-items: center;
  background: radial-gradient(135% 125% at 50% 0%,
     color-mix(in srgb, var(--bg-soft) 85%, transparent) 0%, var(--bg) 68%);
}
.work-hero {
  position: relative;
  display: inline-block;
  max-height: 82vh;
  overflow: hidden;
  cursor: zoom-in;
  line-height: 0;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.work-hero img {
  max-height: 82vh;
  max-width: 100%;
  width: auto; height: auto;
  object-fit: contain;
  display: block;
  transform: scale(1);
  transition: transform 0.18s var(--ease);
}
.work-hero { cursor: default; }              /* sin zoom por defecto */
.work-hero.zoomable { cursor: crosshair; }   /* con el botón activado */
.work-hero.zoom img { transform: scale(2.4); }
.work-hero .placeholder { width: min(82vw, 900px); height: min(60vh, 620px); }
/* Botón para activar/desactivar la lupa sobre la pintura */
.work-zoom-btn {
  position: absolute;
  bottom: 14px; right: 14px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  padding: 9px 15px;
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.work-zoom-btn svg { width: 15px; height: 15px; display: block; }
.work-zoom-btn:hover { border-color: var(--ink-faint); }
.work-zoom-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Sección "La obra de cerca" — recortes ampliados */
.work-details { padding-top: clamp(46px, 6vw, 78px); }
.detail-crops {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.5vw, 20px);
  margin-top: clamp(22px, 3vw, 34px);
}
.detail-crop {
  aspect-ratio: 4 / 3;
  background-repeat: no-repeat;
  background-size: 300%;
  overflow: hidden;
  cursor: zoom-in;
  position: relative;
  border: 1px solid var(--line);
  transition: transform 0.5s var(--ease), border-color 0.4s;
}
.detail-crop:hover { transform: translateY(-5px); border-color: var(--accent); }
.detail-crop span {
  position: absolute;
  left: 12px; bottom: 12px;
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  background: color-mix(in srgb, var(--bg) 48%, transparent);
  backdrop-filter: blur(6px);
  padding: 5px 11px;
  opacity: 0;
  transform: translateY(6px);
  transition: 0.4s var(--ease);
}
.detail-crop:hover span { opacity: 1; transform: none; }
@media (max-width: 640px) {
  .detail-crops { grid-template-columns: 1fr 1fr; }
  .detail-crop:nth-child(3) { grid-column: span 2; }
}

.work-body {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(30px, 6vw, 90px);
  padding-top: clamp(40px, 6vw, 70px);
  align-items: start;
}
@media (max-width: 860px) { .work-body { grid-template-columns: 1fr; } }

.work-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.02;
}
.work-desc {
  margin-top: 22px;
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 48ch;
}
/* Ficha técnica */
.spec {
  border-top: 1px solid var(--line);
}
.spec .row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.92rem;
}
.spec .row dt { color: var(--ink-faint); letter-spacing: 0.04em; }
.spec .row dd { color: var(--ink); text-align: right; font-family: var(--serif); }

.detail-strip {
  display: flex;
  gap: 14px;
  margin-top: 26px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}
.detail-strip .thumb {
  flex: 0 0 auto;
  width: 120px; height: 120px;
  object-fit: cover;
  cursor: pointer;
  border: 1px solid var(--line);
  transition: 0.3s var(--ease);
}
.detail-strip .thumb:hover { border-color: var(--accent); transform: translateY(-3px); }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 40px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.back-link:hover { color: var(--ink); }
.back-link span { transition: transform 0.3s var(--ease); }
.back-link:hover span { transform: translateX(-5px); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: clamp(60px, 8vw, 100px) 0 40px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 34px; } }
.footer-name {
  font-family: var(--serif);
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 300;
  line-height: 1;
}
.footer-tag { color: var(--ink-soft); margin-top: 14px; max-width: 34ch; }
.footer h4 {
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 18px; font-weight: 500;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer ul a { color: var(--ink-soft); font-size: 0.92rem; transition: color 0.3s; }
.footer ul a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: clamp(40px, 6vw, 70px);
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: color-mix(in srgb, var(--bg) 92%, #000);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.lightbox.open { display: flex; opacity: 1; }
.lightbox-stage {
  max-width: 88vw; max-height: 82vh;
  display: grid; place-items: center;
}
.lightbox-stage img {
  max-width: 88vw; max-height: 82vh;
  width: auto; height: auto;
  object-fit: contain;
  box-shadow: 0 40px 120px rgba(0,0,0,0.6);
  animation: lbin 0.5s var(--ease);
}
/* El lienzo generado (SVG) necesita caja explícita para no colapsar */
.lightbox-stage .placeholder {
  width: min(84vw, 900px);
  height: min(78vh, 720px);
  box-shadow: 0 40px 120px rgba(0,0,0,0.6);
  animation: lbin 0.5s var(--ease);
}
@keyframes lbin { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
.lightbox-close {
  position: absolute; top: 22px; right: 28px;
  background: none; border: none; color: var(--ink);
  font-size: 2.4rem; line-height: 1; cursor: pointer; opacity: 0.7;
  transition: 0.3s;
}
.lightbox-close:hover { opacity: 1; transform: rotate(90deg); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--ink);
  font-size: 3rem; cursor: pointer; opacity: 0.5;
  padding: 20px; transition: 0.3s;
}
.lightbox-nav:hover { opacity: 1; }
.lightbox-nav.prev { left: 10px; }
.lightbox-nav.next { right: 10px; }
.lightbox-caption {
  position: absolute; bottom: 26px; left: 0; right: 0;
  text-align: center;
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* ---------- Animaciones de aparición al hacer scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(42px);
  filter: blur(7px);
  transition: opacity 0.95s var(--ease), transform 0.95s var(--ease), filter 0.95s var(--ease);
  will-change: opacity, transform, filter;
}
.reveal.in { opacity: 1; transform: none; filter: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* Revelado escalonado dentro de filas/carruseles/bandas */
.row-grid > *:nth-child(2), .slider-track > *:nth-child(2), .cat-band > *:nth-child(2) { transition-delay: 0.07s; }
.row-grid > *:nth-child(3), .slider-track > *:nth-child(3), .cat-band > *:nth-child(3) { transition-delay: 0.14s; }
.row-grid > *:nth-child(4), .slider-track > *:nth-child(4), .cat-band > *:nth-child(4) { transition-delay: 0.21s; }
.row-grid > *:nth-child(5), .slider-track > *:nth-child(5) { transition-delay: 0.28s; }
.row-grid > *:nth-child(6), .slider-track > *:nth-child(6) { transition-delay: 0.35s; }

/* Parallax (posición la fija JS con transform) */
.hero-canvas img, .hero-canvas .placeholder { will-change: transform; }
.hero-inner { will-change: transform, opacity; }

/* Transición al cambiar de vista (router) */
.page-in { animation: pageIn 0.55s var(--ease); }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* Carga de imágenes con fundido (blur-up) */
img.pic { opacity: 0; transition: opacity 0.8s var(--ease); }
img.pic.loaded { opacity: 1; }

/* Frame uniforme sutil en todas las obras (cohesión de catálogo) */
.art-card .frame, .mega-frame, .detail-crop {
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.28);
}
:root[data-theme="light"] .art-card .frame,
:root[data-theme="light"] .mega-frame,
:root[data-theme="light"] .detail-crop {
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  img.pic { opacity: 1 !important; }
  .hero-canvas img, .hero-canvas .placeholder, .hero-inner,
  .cat-tile > img, .cat-tile > .placeholder { transform: none !important; }
}

/* ---------- Responsive nav (8 categorías: hamburguesa < 1024) ---------- */
@media (max-width: 1024px) {
  .menu-toggle { display: flex; }
  .mainnav {
    position: fixed;
    inset: 0;
    background: color-mix(in srgb, var(--bg) 96%, #000);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
  }
  .mainnav.open { transform: translateX(0); }
  .mainnav a { font-size: 1.1rem; }
  body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}