/* Galería inmersiva UPRAISE-URJC */

:root {
  --magenta: #E500A4;
  --violeta: #7B5CFF;
  --cian: #00B8C8;

  --fondo: #0C0B11;
  --superficie: #16141E;
  --superficie-2: #1F1C2A;
  --borde: #2E2A3B;
  --texto: #F3F1F7;
  --texto-suave: #A9A3B8;
  --acento-texto: #FF4FC6;

  --eje-T42: var(--magenta);
  --eje-T43: var(--violeta);
  --eje-EXP: var(--cian);

  --radio: 14px;
  --ancho: 1200px;
  --fuente: "Space Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --fondo: #FAF8FB;
    --superficie: #FFFFFF;
    --superficie-2: #F2EEF4;
    --borde: #E2DCE6;
    --texto: #17141C;
    --texto-suave: #5E5869;
    --acento-texto: #B0007E;
    --violeta: #5B3FE0;
    --cian: #00808C;
    color-scheme: light;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font: 400 1rem/1.6 var(--fuente);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.1; margin: 0; letter-spacing: -0.02em; }
button, input, select { font: inherit; color: inherit; }

.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: -9999px; }
.saltar:focus { left: 16px; top: 16px; z-index: 100; background: var(--magenta); color: #fff; padding: 8px 14px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--magenta); outline-offset: 3px; }

/* Cabecera */
.cabecera {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px max(16px, calc((100% - var(--ancho)) / 2));
  background: color-mix(in srgb, var(--fondo) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--borde);
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: 0.04em; }
.marca img { width: 28px; height: auto; }
.marca-sep { color: var(--magenta); margin: 0 4px; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { text-decoration: none; font-size: 0.92rem; padding: 6px 12px; border-radius: 999px; color: var(--texto-suave); }
.nav a:hover { color: var(--texto); background: var(--superficie-2); }
.nav a.nav-cta { background: var(--magenta); color: #fff; }
.idioma { display: flex; margin-left: 8px; border: 1px solid var(--borde); border-radius: 999px; padding: 2px; }
.idioma button { border: 0; background: none; cursor: pointer; font-family: var(--mono); font-size: .78rem; padding: 4px 9px; border-radius: 999px; color: var(--texto-suave); }
.idioma button[aria-pressed="true"] { background: var(--texto); color: var(--fondo); }
@media (max-width: 760px) {
  .nav a:not(.nav-cta) { display: none; }
}

/* Portada: siempre oscura */
.portada {
  position: relative; overflow: hidden;
  min-height: min(86vh, 760px);
  display: grid; align-items: center;
  padding: 72px max(16px, calc((100% - var(--ancho)) / 2)) 64px;
  background: radial-gradient(1200px 600px at 70% 20%, #2A0B25 0%, #0C0B11 60%);
  color: #F3F1F7;
}
.portada-suelo {
  position: absolute; inset: auto -50% -10% -50%; height: 60%;
  background-image:
    linear-gradient(to right, rgba(229, 0, 164, .35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(229, 0, 164, .35) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(500px) rotateX(62deg);
  transform-origin: center top;
  mask-image: linear-gradient(to bottom, transparent, #000 35%, #000 70%, transparent);
  animation: avanzar 6s linear infinite;
}
@keyframes avanzar { to { background-position: 0 64px; } }
.portada-barras { position: absolute; right: max(16px, calc((100% - var(--ancho)) / 2)); top: 14%; width: min(34vw, 400px); height: auto; overflow: visible; filter: drop-shadow(0 0 24px rgba(229, 0, 164, .6)); }
.portada-barras polygon { fill: var(--magenta); animation: flotar 7s ease-in-out infinite; }
.portada-barras .b2 { animation-delay: -1.5s; }
.portada-barras .b3 { animation-delay: -3s; }
.portada-barras .b4 { animation-delay: -4.5s; }
.portada-barras .b5 { fill: #F3F1F7; animation-delay: -6s; }
@keyframes flotar { 50% { translate: 0 -12px; } }
@media (prefers-reduced-motion: reduce) { .portada-suelo, .portada-barras polygon { animation: none; } }
@media (max-width: 760px) { .portada-barras { opacity: .25; width: 70vw; top: 6%; } }

.portada-contenido { position: relative; max-width: 680px; }
.lema { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--magenta); font-size: .82rem; margin: 0 0 12px; }
.portada h1 { font-size: clamp(2.6rem, 7vw, 5.2rem); font-weight: 700; }
.entradilla { font-size: clamp(1.05rem, 2vw, 1.25rem); color: #CFC9DA; margin: 20px 0 28px; max-width: 58ch; }

.portada-buscar { display: flex; gap: 8px; max-width: 560px; }
.portada-buscar input {
  flex: 1; min-width: 0; padding: 14px 18px; border-radius: 12px;
  border: 1px solid #3A3448; background: rgba(22, 20, 30, .8); color: #F3F1F7;
}
.portada-buscar input::placeholder { color: #8E879E; }
.portada-buscar button { padding: 0 22px; border: 0; border-radius: 12px; background: var(--magenta); color: #fff; font-weight: 600; cursor: pointer; }

.cifras { display: flex; flex-wrap: wrap; gap: 28px; margin: 36px 0 0; }
.cifras div { display: flex; flex-direction: column-reverse; }
.cifras dt { font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: #A9A3B8; }
.cifras dd { margin: 0; font-size: 2rem; font-weight: 700; }

/* Tres vías */
.vias { padding: 0 max(16px, calc((100% - var(--ancho)) / 2)); margin-top: -40px; position: relative; z-index: 2; }
.vias-rejilla { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .vias-rejilla { grid-template-columns: 1fr; } }
.via {
  --c: var(--magenta);
  display: flex; flex-direction: column; gap: 10px;
  padding: 24px; border-radius: var(--radio); text-decoration: none;
  background: var(--superficie); border: 1px solid var(--borde);
  border-top: 4px solid var(--c);
  transition: transform .2s, border-color .2s;
}
.via:hover { transform: translateY(-3px); border-color: var(--c); }
.via[data-eje="T4.3"] { --c: var(--violeta); }
.via[data-eje="EXP"] { --c: var(--cian); }
.via-tarea { font-family: var(--mono); font-size: .78rem; color: var(--c); letter-spacing: .06em; text-transform: uppercase; }
.via h3 { font-size: 1.35rem; }
.via p { margin: 0; color: var(--texto-suave); font-size: .95rem; }
.via-num { margin-top: auto; font-family: var(--mono); font-size: .85rem; }

/* Bloques */
.bloque { padding: 88px max(16px, calc((100% - var(--ancho)) / 2)) 0; }
.bloque:last-of-type { padding-bottom: 96px; }
.bloque-cabecera { margin-bottom: 28px; max-width: 760px; }
.eyebrow { font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--texto-suave); margin: 0 0 10px; display: flex; gap: 10px; align-items: center; }
.tarea { padding: 2px 8px; border-radius: 6px; color: #fff; background: var(--magenta); }
.bloque-eje[data-eje="T4.3"] .tarea { background: var(--violeta); }
.bloque h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.bloque-intro { color: var(--texto-suave); margin: 12px 0 0; font-size: 1.05rem; }
.ver-todo { margin: 20px 0 0; }
.ver-todo a { color: var(--acento-texto); text-decoration: none; font-weight: 600; }
.ver-todo a:hover { text-decoration: underline; }

/* Programas e itinerarios */
.programa {
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  padding: 22px 24px; margin-bottom: 16px;
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio);
  border-left: 3px solid var(--magenta);
}
.programa-codigo { font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; padding: 3px 9px; border-radius: 6px; background: var(--superficie-2); color: var(--acento-texto); }
.programa h3 { font-size: 1.3rem; }
.programa p { margin: 0; color: var(--texto-suave); max-width: 80ch; }
.programa .pastillas li { white-space: nowrap; }

.pastillas { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.pastillas li { font-family: var(--mono); font-size: .75rem; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--borde); color: var(--texto-suave); }

.itinerario { margin-bottom: 24px; padding: 22px 24px; background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); }
.itinerario-cabecera { display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: baseline; justify-content: space-between; margin-bottom: 18px; }
.itinerario h3 { font-size: 1.3rem; }
.itinerario-pasos { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; list-style: none; margin: 0; padding: 0; counter-reset: paso; }
.paso {
  position: relative; padding: 14px; border-radius: 10px;
  background: var(--superficie-2); border: 1px solid var(--borde);
  border-left: 3px solid var(--violeta);
}
.paso.pendiente { border-left-style: dashed; opacity: .8; }
.paso-codigo { font-family: var(--mono); font-size: .78rem; color: var(--violeta); font-weight: 600; }
.paso-nombre { font-size: .92rem; margin: 4px 0 6px; line-height: 1.3; }
.paso-meta { font-family: var(--mono); font-size: .7rem; color: var(--texto-suave); }
.paso-n { position: absolute; top: 10px; right: 12px; font-family: var(--mono); font-size: .7rem; color: var(--texto-suave); }

/* Carril horizontal */
.carril { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 300px); gap: 16px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.carril > * { scroll-snap-align: start; }
.carril:empty::before { content: "Pronto habrá piezas aquí."; color: var(--texto-suave); }

/* Tarjeta */
.tarjeta {
  --c: var(--magenta);
  position: relative; display: flex; flex-direction: column;
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio);
  overflow: hidden; text-align: left; padding: 0; cursor: pointer;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.tarjeta[data-eje="T4.3"] { --c: var(--violeta); }
.tarjeta[data-eje="EXP"] { --c: var(--cian); }
.tarjeta:hover { transform: translateY(-3px); border-color: var(--c); box-shadow: 0 12px 32px -16px var(--c); }
.tarjeta-portada { aspect-ratio: 16 / 10; position: relative; background: var(--superficie-2); }
.tarjeta-portada img { width: 100%; height: 100%; object-fit: cover; }
.tarjeta-cuerpo { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.tarjeta-eje { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--c); }
.tarjeta h3 { font-size: 1.12rem; }
.tarjeta p { margin: 0; color: var(--texto-suave); font-size: .9rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.tarjeta .pastillas { margin-top: auto; padding-top: 6px; }
.sello-ejemplo {
  position: absolute; top: 10px; left: 10px; z-index: 1;
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em;
  padding: 3px 8px; border-radius: 6px; background: #FFD84D; color: #1A1500;
}
.sello-exp {
  position: absolute; top: 10px; right: 10px; z-index: 1;
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase;
  padding: 3px 8px; border-radius: 6px; background: var(--cian); color: #001417;
}

/* Portada generada cuando no hay imagen */
.cubierta {
  position: absolute; inset: 0; display: grid; place-items: center;
  background:
    radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--c) 45%, transparent), transparent 60%),
    linear-gradient(135deg, #1A1724, #0C0B11);
  color: #fff;
}
.cubierta::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 24px 24px;
}
.cubierta svg { width: 30%; max-width: 88px; height: auto; position: relative; z-index: 1; opacity: .95; }
.cubierta span { position: absolute; bottom: 10px; left: 12px; font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; opacity: .8; z-index: 1; }

/* Experiencias */
.experiencias-rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
@media (max-width: 400px) { .experiencias-rejilla { grid-template-columns: 1fr; } }
.experiencia { --c: var(--cian); }
.experiencia .tarjeta-portada { aspect-ratio: 16 / 9; }
.plataformas { display: flex; gap: 6px; flex-wrap: wrap; }
.plataformas span { font-size: .76rem; padding: 2px 8px; border-radius: 6px; background: var(--superficie-2); color: var(--texto-suave); }

/* Buscador */
.buscador { padding: 0 0 12px; border-bottom: 1px solid var(--borde); margin-bottom: 24px; }
.buscador-fila { display: flex; gap: 10px; }
.buscador input[type="search"] {
  flex: 1; min-width: 0; padding: 12px 16px; border-radius: 10px;
  border: 1px solid var(--borde); background: var(--superficie);
}
.buscador select { padding: 0 12px; border-radius: 10px; border: 1px solid var(--borde); background: var(--superficie); }
.filtros { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.filtro-grupo { display: flex; gap: 6px; align-items: center; overflow-x: auto; scrollbar-width: none; }
.filtro-grupo::-webkit-scrollbar { display: none; }
.filtro-titulo { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--texto-suave); min-width: 92px; flex-shrink: 0; }
.chip {
  flex-shrink: 0; padding: 5px 12px; border-radius: 999px; font-size: .85rem; cursor: pointer;
  border: 1px solid var(--borde); background: var(--superficie);
}
.chip:hover { border-color: var(--texto-suave); }
.chip[aria-pressed="true"] { background: var(--magenta); border-color: var(--magenta); color: #fff; }
.chip small { opacity: .65; margin-left: 4px; font-family: var(--mono); }
.buscador-estado { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; min-height: 24px; }
.buscador-estado p { margin: 0; font-size: .88rem; color: var(--texto-suave); }
.enlace-boton { background: none; border: 0; color: var(--acento-texto); cursor: pointer; font-size: .88rem; }
@media (max-width: 760px) {
  .filtro-titulo { min-width: auto; }
  .buscador-fila { flex-wrap: wrap; }
  .buscador input[type="search"] { flex-basis: 100%; }
  .buscador select { padding: 8px 12px; }
}

.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.vacio { text-align: center; padding: 48px 16px; color: var(--texto-suave); }
.boton, .boton-sec {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 10px;
  font-weight: 600; text-decoration: none; cursor: pointer; border: 0;
  background: var(--magenta); color: #fff;
}
.boton-sec { background: var(--superficie-2); color: var(--texto); border: 1px solid var(--borde); }

/* Ficha */
.ficha {
  width: min(960px, calc(100% - 24px)); max-height: calc(100dvh - 24px);
  padding: 0; border: 1px solid var(--borde); border-radius: 18px;
  background: var(--superficie); color: var(--texto);
}
.ficha::backdrop { background: rgba(6, 5, 10, .75); backdrop-filter: blur(4px); }
.ficha-marco { position: relative; }
.ficha-cerrar {
  position: absolute; top: 12px; right: 12px; z-index: 3;
  width: 40px; height: 40px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(12, 11, 17, .7); color: #fff; font-size: 1.6rem; line-height: 1;
}
.ficha-medio { --c: var(--magenta); position: relative; aspect-ratio: 16 / 9; background: #0C0B11; }
.ficha-medio model-viewer, .ficha-medio iframe, .ficha-medio video, .ficha-medio img { width: 100%; height: 100%; border: 0; object-fit: contain; }
.ficha-medio model-viewer { --poster-color: transparent; background: radial-gradient(circle at 50% 40%, #2A1F35, #0C0B11); }
.ficha-cuerpo { padding: 24px 28px 28px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; }
@media (max-width: 720px) { .ficha-cuerpo { grid-template-columns: 1fr; padding: 20px; gap: 20px; } }
.ficha h2 { font-size: 1.7rem; margin: 6px 0 12px; }
.ficha-desc { color: var(--texto-suave); }
.ficha-acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.ficha-lateral { display: flex; flex-direction: column; gap: 16px; }
.ficha-dato h3 { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--texto-suave); margin-bottom: 6px; font-weight: 600; }
.ficha-dato p, .ficha-dato ul { margin: 0; font-size: .92rem; }
.ficha-dato ul { padding-left: 18px; }
.alineacion { padding: 14px; border-radius: 10px; background: var(--superficie-2); border-left: 3px solid var(--magenta); }
.alineacion[data-eje="T4.3"] { border-left-color: var(--violeta); }
.alineacion[data-eje="EXP"] { border-left-color: var(--cian); }
.aviso { margin: 14px 0 0; padding: 10px 14px; border-radius: 8px; background: var(--superficie-2); border-left: 3px solid var(--cian); font-size: .9rem; }
.aviso-ejemplo { margin: 0 0 12px; padding: 8px 12px; border-radius: 8px; background: #FFD84D; color: #1A1500; font-size: .85rem; }

/* Pie */
.pie { border-top: 1px solid var(--borde); padding: 40px max(16px, calc((100% - var(--ancho)) / 2)); background: #08070C; color: #CFC9DA; font-size: .9rem; }
.pie-rejilla { display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px; }
@media (max-width: 760px) { .pie-rejilla { grid-template-columns: 1fr; } }
.pie p { margin: 0 0 8px; }
.pie-logo { width: 220px; height: auto; margin-bottom: 12px; }
.pie-meta { font-family: var(--mono); font-size: .75rem; color: #8E879E; }