/* Maqueta de la portada. Compatibilidad con Safari antiguo de iPhone: sin inset ni aspect-ratio */
:root {
  --fondo: #0b0d0c;
  --tinta: #e6dfcf;
  --tinta-2: #b9b3a5;
  --laton: #d1a964;
  --laton-osc: #8a6a35;
  --margen: 32px;
  --vh: 1vh;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font-family: "IM Fell English", Georgia, serif;
  -webkit-text-size-adjust: 100%;
}

a { color: inherit; }

.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden; /* taste-skill-ignore: texto solo para lectores de pantalla */
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* Barra superior: marca, tres enlaces, sonido */
.barra {
  position: absolute; top: 0; left: 0; right: 0; z-index: 10;
  display: flex; align-items: center;
  padding: 20px var(--margen);
}
.marca {
  font-family: "IM Fell English SC", Georgia, serif;
  font-size: 21px; text-decoration: none;
  transition: opacity .6s;
}
.js .marca { opacity: 0; }
.listo .marca { opacity: 1; }
.menu { margin-left: auto; display: flex; }
.menu a {
  margin-left: 28px; white-space: nowrap; font-size: 17px; text-decoration: none;
  color: var(--tinta-2); transition: color .2s;
}
.menu a:hover, .menu a:focus-visible { color: var(--tinta); }
.sonido {
  margin-left: 28px; white-space: nowrap; padding: 8px 14px;
  font: inherit; font-size: 17px; color: var(--tinta);
  background: rgba(11, 13, 12, .55); border: 0; border-radius: 0; cursor: pointer;
  transition: background .2s, color .2s;
}
.sonido:hover { background: rgba(11, 13, 12, .85); }
.sonido[aria-pressed="true"] { color: var(--laton); }
.sonido:active { -webkit-transform: translateY(1px); transform: translateY(1px); }
.sonido .corto { display: none; }

/* Portada a pantalla completa */
.portada {
  position: relative; overflow: hidden;
  height: 100vh; height: calc(var(--vh) * 100); /* taste-skill-ignore: --vh lo fija el JS; svh no existe en Safari antiguo */
  min-height: 560px;
  -webkit-user-select: none; user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}
.escena { position: absolute; top: 0; right: 0; bottom: 0; left: 0; }

/* El lienzo ocupa toda la pantalla recortando como «cover»; tamaño calculado en JS */
.lienzo {
  position: absolute; top: 50%; left: 50%;
  -webkit-transform-origin: 50% 50%; transform-origin: 50% 50%;
}
.lienzo img {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  image-rendering: -webkit-optimize-contrast; image-rendering: crisp-edges; image-rendering: pixelated;
}
.lienzo .fondo { -webkit-filter: blur(1.6px); filter: blur(1.6px); }
.lienzo .borde { -webkit-filter: blur(1.2px); filter: blur(1.2px); }
.alto .fondo { -webkit-filter: none; filter: none; }
.lienzo .delirio { opacity: 0; -webkit-filter: none; filter: none; transition: opacity .5s steps(5, end); }
.alto .delirio { -webkit-filter: sepia(1) hue-rotate(-40deg) saturate(3) contrast(1.25) brightness(.8); filter: sepia(1) hue-rotate(-40deg) saturate(3) contrast(1.25) brightness(.8); }
.alto { display: none; }
@media (max-aspect-ratio: 4/5) {
  .ancho { display: none; }
  .alto { display: block; }
}

/* Farolas que parpadean (mismas posiciones que en el juego) */
.luz {
  position: absolute; display: block; pointer-events: none;
  -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%);
  -webkit-animation: parpadeo 3.6s infinite linear; animation: parpadeo 3.6s infinite linear;
}
.luz:before {
  content: ""; display: block; width: 100%; padding-top: 100%; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 190, 90, .6), rgba(255, 150, 40, .24) 40%, rgba(255, 150, 40, 0) 72%); /* taste-skill-ignore: luz de la farola, como en el juego */
}
@-webkit-keyframes parpadeo { 0%{opacity:1} 6%{opacity:.35} 8%{opacity:.9} 12%{opacity:.5} 14%{opacity:1} 35%{opacity:.8} 37%{opacity:.3} 39%{opacity:.85} 60%{opacity:1} 63%{opacity:.55} 66%{opacity:.95} 85%{opacity:.7} 88%{opacity:1} 100%{opacity:1} }
@keyframes parpadeo { 0%{opacity:1} 6%{opacity:.35} 8%{opacity:.9} 12%{opacity:.5} 14%{opacity:1} 35%{opacity:.8} 37%{opacity:.3} 39%{opacity:.85} 60%{opacity:1} 63%{opacity:.55} 66%{opacity:.95} 85%{opacity:.7} 88%{opacity:1} 100%{opacity:1} }

.niebla, .lluvia {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  image-rendering: -webkit-optimize-contrast; image-rendering: crisp-edges; image-rendering: pixelated;
}
.niebla { opacity: .85; }

/* Viñeta y oscurecido bajo el texto (el único degradado: para leer sobre la imagen) */
.velo {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0; pointer-events: none;
  /* Viñeta y oscurecido para leer sobre la imagen */
  background:
    /* taste-skill-ignore: el pie termina exactamente en el negro de la página, sin costura */
    linear-gradient(to top, #0b0d0c 0%, #0b0d0c 3%, rgba(11,13,12,.92) 12%, rgba(11,13,12,.55) 30%, rgba(11,13,12,0) 56%),
    radial-gradient(ellipse 80% 85% at 50% 45%, rgba(0,0,0,0) 45%, rgba(0,0,0,.6) 85%, rgba(0,0,0,.9) 100%); /* taste-skill-ignore */
}
.grano {
  position: absolute; top: -10%; right: -10%; bottom: -10%; left: -10%;
  pointer-events: none; opacity: .1; mix-blend-mode: overlay;
  background-size: 128px 128px;
  -webkit-animation: grano 1.4s infinite steps(1, end); animation: grano 1.4s infinite steps(1, end);
}
@-webkit-keyframes grano { 0%{-webkit-transform:translate(0,0)} 25%{-webkit-transform:translate(-3%,2%)} 50%{-webkit-transform:translate(2%,-3%)} 75%{-webkit-transform:translate(-2%,-1%)} }
@keyframes grano { 0%{transform:translate(0,0)} 25%{transform:translate(-3%,2%)} 50%{transform:translate(2%,-3%)} 75%{transform:translate(-2%,-1%)} }

/* El otro lado: mientras se mantiene pulsado */
.otro .lienzo .delirio { opacity: 1; }
.otro .luz { -webkit-animation-duration: .5s; animation-duration: .5s; }
.otro .escena { -webkit-animation: sacudida .18s infinite steps(2, end); animation: sacudida .18s infinite steps(2, end); }
.otro .grano { opacity: .22; }
@-webkit-keyframes sacudida { 0%{-webkit-transform:translate(0,0)} 50%{-webkit-transform:translate(-3px,1px)} }
@keyframes sacudida { 0%{transform:translate(0,0)} 50%{transform:translate(-3px,1px)} }

/* Texto de la portada, abajo a la izquierda */
.texto {
  position: absolute; left: var(--margen); right: var(--margen); bottom: 72px;
}
.logo {
  margin: 0; font-family: "IM Fell English SC", Georgia, serif; font-weight: normal;
  font-size: 10.5vw; line-height: .9; letter-spacing: -0.02em;
  color: var(--tinta);
}
.letras { white-space: nowrap; }
.letras span { display: inline-block; }
.js .letras span { opacity: 0; }
.letras span.encendida {
  -webkit-animation: prender 1.1s linear forwards; animation: prender 1.1s linear forwards;
}
@-webkit-keyframes prender { 0%{opacity:0} 10%{opacity:.7} 14%{opacity:.1} 30%{opacity:.85} 36%{opacity:.3} 55%{opacity:1} 62%{opacity:.6} 100%{opacity:1} }
@keyframes prender { 0%{opacity:0} 10%{opacity:.7} 14%{opacity:.1} 30%{opacity:.85} 36%{opacity:.3} 55%{opacity:1} 62%{opacity:.6} 100%{opacity:1} }
.letras span.tiembla { -webkit-animation: tiembla .5s linear; animation: tiembla .5s linear; opacity: 1; }
@-webkit-keyframes tiembla { 0%{opacity:1} 20%{opacity:.25} 40%{opacity:.9} 60%{opacity:.4} 100%{opacity:1} }
@keyframes tiembla { 0%{opacity:1} 20%{opacity:.25} 40%{opacity:.9} 60%{opacity:.4} 100%{opacity:1} }

.lema {
  margin: 28px 0 0; max-width: 34em;
  font-size: 21px; line-height: 1.45; color: var(--tinta);
  transition: opacity .9s, -webkit-transform .9s; transition: opacity .9s, transform .9s;
}
.acciones {
  margin-top: 32px; display: flex; align-items: center; flex-wrap: wrap;
  transition: opacity .9s .15s, -webkit-transform .9s .15s; transition: opacity .9s .15s, transform .9s .15s;
}
.js .lema, .js .acciones { opacity: 0; -webkit-transform: translateY(16px); transform: translateY(16px); }
.js .otro-aviso { opacity: 0; }
.listo .lema, .listo .acciones { opacity: 1; -webkit-transform: none; transform: none; }
.boton {
  display: inline-block; padding: 16px 26px;
  background: var(--laton); color: #14110b;
  font-size: 21px; text-decoration: none;
  transition: background .2s, -webkit-transform .1s; transition: background .2s, transform .1s;
}
.boton:hover, .boton:focus-visible { background: #e2bd7b; }
.boton:active { -webkit-transform: translateY(2px); transform: translateY(2px); }
.nota { margin-left: 20px; font-style: italic; font-size: 17px; color: var(--tinta-2); }

.otro-aviso {
  position: absolute; right: var(--margen); bottom: 28px; margin: 0;
  font-size: 17px; color: var(--tinta-2);
  transition: opacity 1.5s 1.8s;
}
.listo .otro-aviso { opacity: 1; }

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

/* Formulario de aviso */
.alta { margin-top: 36px; max-width: 640px; }
.alta-fila { display: flex; }
.alta input[type="email"] {
  -webkit-appearance: none; appearance: none; border-radius: 0;
  -webkit-box-flex: 1; -webkit-flex: 1; flex: 1; min-width: 0;
  padding: 16px 18px; border: 0; background: #1d211f; color: var(--tinta);
  font: inherit; font-size: 21px;
}
.alta input[type="email"]::placeholder { color: #8f897c; }
.alta .boton { border: 0; cursor: pointer; font-family: inherit; }
.alta .boton[disabled] { opacity: .6; cursor: default; }
.acepto { display: block; margin-top: 16px; font-size: 17px; color: var(--tinta-2); }
.acepto input { width: 18px; height: 18px; margin: 0 8px 0 0; vertical-align: -2px; accent-color: #d1a964; }
.acepto a, .legal a { color: var(--laton); }
.alta-msg { margin-top: 16px; font-size: 21px; min-height: 1.5em; }
.alta-msg.error { color: #e08a6a; }
.alta-msg.bien { color: var(--laton); }
.alta[hidden], .alta-hecha[hidden] { display: none; }
.alta-hecha {
  display: flex; align-items: flex-start; max-width: 640px; margin-top: 36px; padding: 26px 28px;
  background: rgba(11, 13, 12, .72); border-top: 1px solid rgba(209, 169, 100, .45); text-align: left; outline: none;
  -webkit-animation: carta .8s cubic-bezier(.25,1,.5,1) both; animation: carta .8s cubic-bezier(.25,1,.5,1) both;
}
.alta-hecha img { flex-shrink: 0; width: 56px; height: 56px; margin: 4px 22px 0 0; image-rendering: -webkit-optimize-contrast; image-rendering: crisp-edges; image-rendering: pixelated; }
.alta-hecha p { margin: 0 0 12px; font-size: 19px; line-height: 1.55; color: var(--tinta-2); }
.alta-hecha b { font-weight: normal; color: var(--tinta); word-break: break-all; }
.alta-hecha .alta-hecha-tit { margin-bottom: 8px; font-family: "IM Fell English SC", Georgia, serif; font-size: 30px; line-height: 1.1; color: var(--laton); }
.alta-otra { padding: 4px 0; background: none; border: 0; font: inherit; font-size: 17px; font-style: italic; color: var(--tinta-2); text-decoration: underline; cursor: pointer; }
.alta-otra:hover { color: var(--tinta); }
@-webkit-keyframes carta { from { opacity: 0; -webkit-transform: translateY(16px); } to { opacity: 1; -webkit-transform: none; } }
@keyframes carta { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Páginas de texto legal */
.legal-texto { padding-top: 140px; }
.legal-texto h1 { margin: 0 0 28px; font-family: "IM Fell English SC", Georgia, serif; font-weight: normal; font-size: 64px; line-height: 1; }
.legal-texto h2 { margin: 48px 0 12px; font-size: 32px; }
.legal-texto p { font-size: 21px; }
.legal-texto a { color: var(--laton); }
.legal-texto .legal-fecha { margin-top: 48px; font-size: 17px; color: var(--tinta-2); }

/* Móvil */
@media (max-width: 760px) {
  :root { --margen: 16px; }
  .menu { display: none; }
  .marca { font-size: 19px; }
  .sonido { margin-left: auto; font-size: 16px; }
  .texto { bottom: 56px; }
  .logo { font-size: 15.5vw; }
  .lema { margin-top: 18px; font-size: 16px; }
  .acciones { margin-top: 22px; }
  .boton { font-size: 16px; padding: 14px 20px; }
  /* debajo del botón: en la fila flexible hace falta ocupar todo el ancho para que salte de línea */
  .nota { display: block; width: 100%; margin: 14px 0 0; font-size: 16px; }
  .otro-aviso { left: var(--margen); right: auto; bottom: 20px; font-size: 16px; }
  .alta-fila { display: block; }
  .alta input[type="email"] { display: block; width: 100%; font-size: 16px; }
  .alta .boton { display: block; width: 100%; margin-top: 10px; }
  .alta-hecha { padding: 20px 18px; }
  .alta-hecha img { width: 40px; height: 40px; margin-right: 16px; }
  .alta-hecha p { font-size: 17px; }
  .alta-hecha .alta-hecha-tit { font-size: 26px; }
  .acepto { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .luz, .grano, .otro .escena { -webkit-animation: none; animation: none; }
  .letras span { opacity: 1; }
  .letras span.encendida, .letras span.tiembla { -webkit-animation: none; animation: none; }
}