/* Líneas en blanco — una línea blanca sobre negro. El único color es la luz ámbar de la puerta. */

:root {
  --ink: #0B0B0C;
  --paper: #F2F0EA;
  --paper-2: rgba(242, 240, 234, 0.64);
  --paper-3: rgba(242, 240, 234, 0.38);
  --hair: rgba(242, 240, 234, 0.12);
  --amber: #F0B865;
  --material: rgba(28, 28, 30, 0.62);

  --display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --ui: system-ui, -apple-system, "SF Pro Text", "Segoe UI", sans-serif;

  --gutter: max(16px, 5vw);
  --spring: cubic-bezier(0.22, 1, 0.36, 1); /* cerca de un resorte críticamente amortiguado */
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 1rem/1.5 var(--serif);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 1.5px solid var(--paper); outline-offset: 4px; border-radius: 6px; }
::selection { background: var(--paper); color: var(--ink); }

/* ---------------------------------------------------------------- barra */

.barra {
  position: fixed; inset: 0 0 auto; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  height: calc(56px + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) var(--gutter) 0;
  font-family: var(--ui);
  background: linear-gradient(var(--ink) 30%, rgba(11, 11, 12, 0.72) 70%, rgba(11, 11, 12, 0));
}
.marca {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; font-size: 15px; font-weight: 500; letter-spacing: 0.005em;
}
.marca svg { width: 15px; height: 20px; fill: none; stroke: var(--paper); stroke-width: 30; }
.marca svg .luz { stroke: var(--amber); stroke-width: 16; }
.barra nav a {
  font-size: 14px; color: var(--paper-2); text-decoration: none;
  padding: 10px 2px; transition: color 0.2s ease;
}
.barra nav a:hover, .barra nav a[aria-current] { color: var(--paper); }

/* ---------------------------------------------------------------- home */

.relato { position: relative; }
.escenario {
  position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden;
}
.mundo { position: absolute; inset: 0; overflow: hidden; contain: strict; }
.mundo > * { position: absolute; left: 0; top: 0; will-change: transform; backface-visibility: hidden; }
.mundo .suelo { width: 1px; height: 1.5px; margin-top: -0.75px; background: var(--paper); transform-origin: 0 50%; }
.mundo .cursor { width: 3px; height: 30px; background: var(--paper); transform-origin: 50% 100%; }
.mundo .cursor.parpadea { animation: parpadeo 1.06s steps(1) infinite; }
.mundo .capa { overflow: visible; transform-origin: 50% 100%; }
.mundo .capa path { fill: none; stroke: var(--paper); stroke-linecap: round; stroke-linejoin: round; }
.mundo .puerta path { stroke-linecap: butt; stroke-linejoin: miter; }
.mundo .puerta-capa .luz { stroke: var(--amber); stroke-linecap: butt; }
.mundo .brasa { fill: url(#brasa); }
@keyframes parpadeo { 50% { opacity: 0; } }

.portada-titulo {
  position: absolute; left: 0; right: 0; bottom: calc(100% - var(--suelo) + 44px);
  margin: 0; text-align: center; pointer-events: none;
}
.portada-titulo h1 {
  margin: 0;
  font: 600 clamp(3rem, 1.6rem + 6.4vw, 7.25rem)/0.92 var(--display);
  letter-spacing: -0.012em;
}
.portada-titulo p {
  margin: 18px 0 0; font: 400 15px/1.4 var(--ui); color: var(--paper-2); letter-spacing: 0.01em;
}

.rotulo {
  position: absolute; left: 50%; top: calc(var(--suelo) + 34px);
  width: min(36rem, calc(100% - 2 * var(--gutter)));
  transform: translateX(-50%);
  margin: 0; text-align: center;
  opacity: 0; pointer-events: none;
  will-change: opacity, transform;
}
.rotulo p {
  margin: 0;
  font: 500 clamp(1.45rem, 1rem + 1.9vw, 2.35rem)/1.2 var(--display);
  letter-spacing: -0.004em;
  text-wrap: balance;
}
.rotulo a {
  display: inline-block; margin-top: 16px; padding: 6px 2px;
  font: 500 11px/1 var(--ui); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--paper-3); text-decoration: none; transition: color 0.2s ease;
}
.rotulo a:hover { color: var(--paper); }
.rotulo.activo { pointer-events: auto; }

.firma-final { font: 600 clamp(2rem, 1.3rem + 3vw, 3.4rem)/1 var(--display) !important; letter-spacing: -0.01em !important; }
.rotulo .por { margin-top: 10px; font: italic 500 clamp(1.1rem, 0.95rem + 0.6vw, 1.4rem)/1.3 var(--display); color: var(--paper-2); }

/* Botón principal: sólido, el único bloque blanco de la página */
.entrar {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 30px; padding: 0 22px 0 28px; height: 52px;
  border-radius: 999px; background: var(--paper); color: var(--ink);
  font: 600 17px/1 var(--ui); letter-spacing: -0.01em; text-decoration: none;
  box-shadow: 0 0 0 0 rgba(242, 240, 234, 0);
  transition: transform 0.12s ease-out, box-shadow 0.4s var(--spring), background-color 0.2s ease;
}
/* .rotulo a es más específico: se repite lo necesario */
.rotulo .entrar, .rotulo .entrar:hover { display: inline-flex; color: var(--ink); }
.rotulo .entrar { font: 600 17px/1 var(--ui); letter-spacing: -0.01em; text-transform: none; color: var(--ink); margin-top: 30px; padding: 0 22px 0 28px; }
.entrar svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.4s var(--spring); }
.entrar:hover { background: #fff; color: var(--ink); box-shadow: 0 0 0 6px rgba(242, 240, 234, 0.12); }
.entrar:hover svg { transform: translateX(3px); }
.entrar:active { transform: scale(0.96); transition-duration: 0.06s; }

.desliza {
  position: absolute; left: 50%; bottom: calc(28px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font: 500 11px/1 var(--ui); letter-spacing: 0.22em; text-transform: uppercase; color: var(--paper-3);
  pointer-events: none;
}
.desliza i { width: 1px; height: 36px; background: linear-gradient(var(--paper-3), transparent); transform-origin: top; animation: cae 2.4s var(--spring) infinite; }
@keyframes cae { 0% { transform: scaleY(0); opacity: 1; } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* Movimiento reducido: el relato se muestra quieto, escena por escena */
.quieto .escenario { display: none; }
.quieto-lista { list-style: none; margin: 0; padding: 120px var(--gutter) 40px; display: grid; gap: 96px; }
.quieto-lista li { max-width: 760px; margin: 0 auto; text-align: center; }
.quieto-lista svg { width: 100%; height: auto; fill: none; stroke: var(--paper); stroke-width: 2.2; stroke-linecap: round; border-bottom: 1px solid var(--paper); }
.quieto-lista p { font: 500 clamp(1.45rem, 1rem + 1.9vw, 2.35rem)/1.2 var(--display); margin: 28px 0 0; }

/* ---------------------------------------------------------------- láminas (escenas en el índice) */

.lamina { position: relative; margin: 0; }
.lamina svg { display: block; width: 100%; height: auto; overflow: visible; }
.js .lamina path { visibility: hidden; } /* linea.js las muestra trazo por trazo */
.lamina path { fill: none; stroke: var(--paper); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.lamina::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--paper);
  transform: scaleX(var(--suelo-x, 0)); transform-origin: left;
  transition: transform 0.9s var(--spring);
}

/* ---------------------------------------------------------------- índice */

.titular { padding: calc(150px + env(safe-area-inset-top)) var(--gutter) 24px; max-width: 1280px; margin: 0 auto; }
.titular h1 {
  margin: 0; font: 600 clamp(3.4rem, 1.8rem + 6.4vw, 7.5rem)/0.9 var(--display); letter-spacing: -0.016em;
}
.titular p { margin: 18px 0 0; font: 400 15px/1.5 var(--ui); color: var(--paper-2); }

.lista { list-style: none; margin: 0 auto; padding: 0 var(--gutter); max-width: 1280px; }
.fila {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(24px, 6vw, 96px); align-items: end;
  padding: clamp(56px, 9vw, 128px) 0;
  text-decoration: none;
}
.fila .lamina { --suelo-x: 0.35; }
.fila:hover .lamina, .fila:focus-visible .lamina { --suelo-x: 1; }
.num { display: block; font: 500 12px/1 var(--ui); letter-spacing: 0.16em; color: var(--paper-3); font-variant-numeric: tabular-nums; }
.ficha h2 {
  margin: 14px 0 0; font: 600 clamp(2.3rem, 1.5rem + 3vw, 4.2rem)/0.98 var(--display); letter-spacing: -0.012em;
  transition: transform 0.5s var(--spring);
}
.fila:hover h2 { transform: translateX(6px); }
.cita { margin: 18px 0 0; font: italic 400 1.12rem/1.5 var(--serif); color: var(--paper-2); max-width: 30ch; text-wrap: pretty; }
.ficha .meta { margin: 20px 0 0; font: 400 13px/1 var(--ui); color: var(--paper-3); letter-spacing: 0.02em; font-variant-numeric: tabular-nums; }

@media (max-width: 760px) {
  .fila { grid-template-columns: 1fr; gap: 28px; padding: 56px 0; }
}

/* ---------------------------------------------------------------- cuento */

.cuento {
  display: grid; grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 112px);
  max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter);
}
.pantalla {
  position: sticky; top: calc(64px + env(safe-area-inset-top));
  height: calc(100svh - 88px - env(safe-area-inset-top));
  display: flex; align-items: center; justify-content: center;
}
.video {
  /* Siempre 9:16 y del tamaño de un teléfono real: el ancho manda, el alto sale de la proporción */
  position: relative; aspect-ratio: 9 / 16;
  width: min(100% - 20px, 380px, (100svh - 150px) * 9 / 16);
  border-radius: clamp(22px, 12%, 48px); overflow: hidden; background: #000;
  /* bisel: un aro oscuro y un filo de luz, sin dibujar un teléfono */
  box-shadow: 0 0 0 9px #161618, 0 0 0 10px rgba(242, 240, 234, 0.1), 0 40px 100px rgba(0, 0, 0, 0.7);
  isolation: isolate;
}
.video video { display: block; width: 100%; height: 100%; object-fit: cover; }
.video:fullscreen { width: 100%; height: 100%; border-radius: 0; aspect-ratio: auto; box-shadow: none; }
.video:fullscreen video { object-fit: contain; }

.play {
  position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px;
  display: grid; place-items: center;
  border: 0; border-radius: 50%;
  background: rgba(242, 240, 234, 0.16);
  -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%);
  box-shadow: inset 0 0 0 0.5px rgba(255, 255, 255, 0.25);
  transition: opacity 0.3s ease, transform 0.35s var(--spring), background-color 0.2s ease;
}
.play svg { width: 30px; height: 30px; fill: var(--paper); margin-left: 3px; }
.play:hover { background: rgba(242, 240, 234, 0.24); }
.play:active { transform: scale(0.94); transition-duration: 0.1s; }
.aviso {
  position: absolute; left: 24px; right: 24px; top: 50%; transform: translateY(-50%);
  margin: 0; padding: 18px 20px; border-radius: 16px; text-align: center;
  background: rgba(11, 11, 12, 0.82); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  font: 400 14px/1.5 var(--ui); color: var(--paper-2);
  display: none;
}
.video[data-estado="error"] .aviso { display: block; }
.video[data-estado="error"] .play, .video[data-estado="error"] .controles { display: none; }
.video:not([data-estado="inicio"]):not([data-estado="fin"]) .play { opacity: 0; transform: scale(0.85); pointer-events: none; }

.controles {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; gap: 10px;
  padding: 40px 14px 12px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.55));
  font: 500 12px/1 var(--ui); font-variant-numeric: tabular-nums; color: var(--paper-2);
  opacity: 0; transition: opacity 0.3s ease;
}
.video[data-estado="pausa"] .controles,
.video:hover:not([data-estado="inicio"]) .controles,
.video:focus-within:not([data-estado="inicio"]) .controles,
.video.tocado .controles { opacity: 1; }
.controles button {
  display: grid; place-items: center; width: 32px; height: 32px; padding: 0;
  border: 0; border-radius: 50%; background: transparent; transition: transform 0.1s ease-out;
}
.controles button:active { transform: scale(0.9); }
.controles svg { width: 18px; height: 18px; fill: var(--paper); }
.controles .completa svg { fill: none; stroke: var(--paper); stroke-width: 1.8; }
.barra-tiempo { position: relative; flex: 1; height: 28px; cursor: pointer; touch-action: none; }
.barra-tiempo::before, .barra-tiempo i {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px;
  border-radius: 2px; background: rgba(242, 240, 234, 0.28);
  transition: height 0.2s var(--spring), margin 0.2s var(--spring);
}
.barra-tiempo i { background: var(--paper); transform: scaleX(var(--p, 0)); transform-origin: left; }
.barra-tiempo:hover::before, .barra-tiempo:hover i, .barra-tiempo.arrastra::before, .barra-tiempo.arrastra i { height: 5px; margin-top: -2.5px; }

.pp .i-play { display: none; }
.pp.pausado .i-pausa { display: none; }
.pp.pausado .i-play { display: inline; }

.texto { padding: calc(132px + env(safe-area-inset-top)) 0 0; max-width: 35em; }
.texto h1 {
  margin: 14px 0 0; font: 600 clamp(2.9rem, 1.8rem + 4.2vw, 5.4rem)/0.94 var(--display); letter-spacing: -0.014em;
  text-wrap: balance;
}
.texto .por { margin: 14px 0 0; font: italic 500 clamp(1.2rem, 1rem + 0.7vw, 1.5rem)/1.2 var(--display); color: var(--paper-2); }
.texto .meta { margin: 20px 0 0; font: 400 13px/1 var(--ui); color: var(--paper-3); letter-spacing: 0.02em; font-variant-numeric: tabular-nums; }
.pista { margin: 28px 0 0; font: 400 14px/1.5 var(--ui); color: var(--paper-3); max-width: 38ch; transition: opacity 0.4s ease; }
.siguiendo .pista { opacity: 0; }

.cuerpo { margin-top: clamp(48px, 7vw, 80px); }
.cuerpo p {
  margin: 0 0 1.05em;
  font-size: clamp(1.14rem, 1rem + 0.38vw, 1.32rem); line-height: 1.68;
  text-indent: 1.6em; hyphens: auto; -webkit-hyphens: auto; text-wrap: pretty;
}
.cuerpo p:first-child { text-indent: 0; }
.cuerpo p.firma { text-align: right; font-style: italic; text-indent: 0; margin-bottom: 0.2em; }
.cuerpo span { transition: opacity 0.5s ease; }
.siguiendo .cuerpo span { opacity: 0.3; }
.siguiendo .cuerpo span.dicha { opacity: 1; }
@media (hover: hover) {
  .cuerpo span:hover { text-decoration: underline; text-decoration-color: var(--paper-3); text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
}

.fin { margin: 3.2em 0 0; text-align: center; font: italic 500 1.7rem/1 var(--display); color: var(--paper-2); }

.siguiente { display: block; margin: clamp(96px, 14vw, 180px) 0 0; text-decoration: none; }
.siguiente .antes { display: block; font: 500 11px/1 var(--ui); letter-spacing: 0.16em; text-transform: uppercase; color: var(--paper-3); }
.siguiente .lamina { margin-top: 28px; --suelo-x: 0.3; }
.siguiente:hover .lamina { --suelo-x: 1; }
.siguiente .t { display: block; margin-top: 20px; font: 600 clamp(2rem, 1.5rem + 2vw, 3rem)/1 var(--display); transition: transform 0.5s var(--spring); }
.siguiente:hover .t { transform: translateX(6px); }

@media (max-width: 600px) {
  /* En el teléfono el video ya está en un teléfono: sin bisel */
  .video { width: min(100%, (100svh - 150px) * 9 / 16); border-radius: 22px; box-shadow: 0 0 0 1px var(--hair); }
}
@media (max-width: 900px) {
  .cuento { grid-template-columns: 1fr; gap: 0; }
  .pantalla { position: relative; top: auto; height: auto; padding-top: calc(68px + env(safe-area-inset-top)); }
  .video { width: min(100% - 20px, 380px, (100svh - 170px) * 9 / 16); }
  .texto { padding-top: 48px; }
}

/* Pastilla flotante: el cuento sigue sonando mientras lees */
.pastilla {
  position: fixed; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 30;
  display: flex; align-items: center; gap: 12px;
  max-width: calc(100% - 32px); padding: 7px 18px 7px 7px; overflow: hidden;
  border-radius: 999px; background: var(--material);
  -webkit-backdrop-filter: blur(24px) saturate(170%); backdrop-filter: blur(24px) saturate(170%);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.55), inset 0 0 0 0.5px rgba(255, 255, 255, 0.14);
  font: 500 14px/1 var(--ui);
  transform: translateX(-50%) translateY(16px) scale(0.94); opacity: 0; filter: blur(6px);
  pointer-events: none;
  transition: transform 0.45s var(--spring), opacity 0.3s ease, filter 0.35s ease;
}
.pastilla[data-visible] { transform: translateX(-50%); opacity: 1; filter: none; pointer-events: auto; }
.pastilla .pp {
  display: grid; place-items: center; width: 38px; height: 38px; flex: none;
  border: 0; border-radius: 50%; background: var(--paper); transition: transform 0.1s ease-out;
}
.pastilla .pp:active { transform: scale(0.92); }
.pastilla .pp svg { width: 18px; height: 18px; fill: var(--ink); }
.pastilla .t { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pastilla .seguir {
  border: 0; padding: 8px 0 8px 12px; background: none; white-space: nowrap;
  font: 500 13px/1 var(--ui); color: var(--paper-2);
  border-left: 1px solid var(--hair);
}
.pastilla .seguir:hover { color: var(--paper); }
.pastilla .progreso {
  position: absolute; left: 22px; right: 22px; bottom: 0; height: 1.5px;
  background: var(--paper); transform: scaleX(var(--p, 0)); transform-origin: left; opacity: 0.7;
}

/* ---------------------------------------------------------------- pie */

.pie {
  max-width: 1320px; margin: clamp(80px, 12vw, 160px) auto 0;
  padding: 40px var(--gutter) calc(96px + env(safe-area-inset-bottom));
  display: flex; flex-wrap: wrap; gap: 16px 40px; justify-content: space-between;
  font: 400 13px/1.5 var(--ui); color: var(--paper-3);
}
.pie p { margin: 0; }
.redes { display: flex; gap: 22px; }
.redes a { text-decoration: none; transition: color 0.2s ease; }
.redes a:hover { color: var(--paper); }
.p-home .pie { margin-top: 0; }

/* ---------------------------------------------------------------- accesibilidad */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; }
  .cuerpo span, .ficha h2, .siguiente .t, .lamina::after { transition: none; }
  .pastilla { transform: translateX(-50%); filter: none; transition: opacity 0.2s ease; }
}
@media (prefers-reduced-transparency: reduce) {
  .pastilla, .play { background: #1C1C1E; -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  :root { --paper-2: rgba(242, 240, 234, 0.86); --paper-3: rgba(242, 240, 234, 0.7); }
  .siguiendo .cuerpo span { opacity: 0.55; }
}