/* Portada de Voltaclip: la fachada de un cine de barrio de noche. */
.saltar { position: absolute; left: 16px; top: -60px; padding: 10px 14px; background: var(--voltio); color: var(--letra); border-radius: 8px; z-index: 30; font-weight: 600; }
.saltar:focus { top: 12px; }

/* ---------- Rótulo de neón y programa ---------- */
.fachada { padding: 18px clamp(16px, 4vw, 48px) 0; background: radial-gradient(120% 70% at 50% 0%, rgba(15, 23, 48, 0.75) 0%, transparent 62%); }
.rotulo { display: flex; align-items: center; gap: clamp(14px, 3vw, 40px); max-width: 1320px; margin: 0 auto 22px; }
.neon-marca { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.neon-marca svg { width: 32px; height: 32px; }
.neon-marca span { font-size: 1.6rem; line-height: 1; letter-spacing: 0.14em; }
.programa { display: flex; gap: clamp(12px, 2.4vw, 30px); margin-left: auto; }
.programa a { color: var(--tinta-2); text-decoration: none; font-size: 0.95rem; transition: color 0.2s; }
.programa a:hover { color: var(--tinta); }
.entrar { margin-left: 0; padding: 8px 16px; border-radius: 10px; border: 1px solid var(--linea-2); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.entrar:hover { border-color: var(--voltio); color: var(--voltio); }

/* ---------- Marquesina ---------- */
.marquesina { max-width: 1320px; margin: 0 auto; background: linear-gradient(180deg, #f6f8fd 0%, var(--panel) 45%, #d9e0ee 100%); border-radius: 6px; padding: 14px 0; position: relative; box-shadow: 0 40px 80px -40px rgba(118, 245, 154, 0.22), 0 26px 50px -24px rgba(0, 0, 0, 0.9); }
.marquesina::before, .marquesina::after { content: ''; position: absolute; top: 100%; width: 10px; height: 26px; background: linear-gradient(90deg, #2a3142, #4a5367 50%, #2a3142); }
.marquesina::before { left: 12%; }
.marquesina::after { right: 12%; }
.marquesina .bombillas { padding: 0 14px; }
.raíles { padding: clamp(14px, 3vw, 40px) clamp(12px, 2.5vw, 34px); }
.carril { --cols: 15; container-type: inline-size; display: grid; grid-template-columns: repeat(var(--cols), 1fr); gap: 0.6cqi 0.6cqi; position: relative; }
.carril::before, .carril::after { content: ''; position: absolute; left: -2%; right: -2%; height: 2px; background: rgba(11, 14, 22, 0.16); }
.carril::before { top: 6%; }
.carril::after { bottom: 6%; }
.ficha-letra { position: relative; display: grid; place-items: center; aspect-ratio: 0.43; font: 400 calc(158cqi / var(--cols)) / 1 var(--marquesina); color: var(--letra); }
.ficha-letra.con-letra::before { content: ''; position: absolute; inset: 4% 2%; background: rgba(11, 14, 22, 0.035); border-radius: 2px; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9), 0 2px 3px rgba(11, 14, 22, 0.12); }
.ficha-letra span { position: relative; }
.ficha-letra.encaja span { animation: encajar 0.42s var(--ease) both; }
@keyframes encajar {
  0% { transform: translateY(-46%); opacity: 0; }
  55% { transform: translateY(7%); opacity: 1; }
  78% { transform: translateY(-2.5%); }
  100% { transform: none; }
}

/* ---------- Vestíbulo: taquilla + escaparate ---------- */
main { overflow-x: clip; }
.vestibulo { display: grid; grid-template-columns: minmax(0, 11fr) minmax(0, 13fr); gap: clamp(28px, 5vw, 72px); align-items: center; max-width: 1320px; margin: 0 auto; padding: clamp(28px, 2.4vw, 40px) clamp(16px, 4vw, 48px) clamp(56px, 8vw, 110px); }
.taquilla h1 { font: 600 clamp(2.1rem, 3.6vw, 3.3rem)/1.03 var(--sans); letter-spacing: -0.035em; margin: 0 0 22px; text-wrap: balance; }
.entrada { color: var(--tinta-2); font-size: clamp(1.02rem, 1.3vw, 1.18rem); max-width: 46ch; margin: 0 0 30px; }
.acciones { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.letra-pequena { margin: 22px 0 0; color: var(--tinta-3); font-size: 0.9rem; line-height: 1.7; }
#capacidad { color: var(--voltio); }

.escaparate { margin: 0; }
.vitrinas { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(10px, 1.8vw, 22px); perspective: 1600px; }
.vitrina { position: relative; aspect-ratio: 9 / 16; border-radius: 14px; padding: 7px; background: linear-gradient(150deg, #3b4459, #1a2030 45%, #2c3446); box-shadow: 0 34px 60px -30px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.18); cursor: pointer; transform-style: preserve-3d; transition: transform 0.6s var(--ease), opacity 0.35s var(--ease); outline-offset: 5px; }
.vitrina:nth-child(2) { transform: translateY(-6%); }
.vitrina.apagada { opacity: 0.38; }
.vitrinas:hover .vitrina:not(:hover), .vitrinas:focus-within .vitrina:not(:focus) { opacity: 0.38; }
.vitrinas:hover .vitrina:hover, .vitrinas:focus-within .vitrina:focus { opacity: 1; }
.cara, .reverso { position: absolute; inset: 7px; border-radius: 9px; overflow: hidden; backface-visibility: hidden; }
.cara video { width: 100%; height: 100%; object-fit: cover; background: #05070c; }
.cara::after { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0) 28%); pointer-events: none; }
.reverso { transform: rotateY(180deg); background: var(--panel); color: var(--letra); padding: clamp(12px, 1.6vw, 20px); display: flex; flex-direction: column; justify-content: center; gap: 12px; font-size: clamp(0.8rem, 1vw, 0.98rem); line-height: 1.45; }
.reverso p { margin: 0; }
.reverso mark { background: var(--voltio); color: var(--letra); padding: 0 0.15em; border-radius: 3px; }
.rev-tiempo { font: 500 0.78rem var(--mono); color: #4a5368; }
.rev-nota { color: #4a5368; font-size: 0.85em; }
.vitrina[aria-pressed='true'] { transform: rotateY(180deg); }
.vitrina:nth-child(2)[aria-pressed='true'] { transform: translateY(-6%) rotateY(180deg); }
.placa { position: absolute; left: 50%; top: calc(100% + 12px); transform: translateX(-50%); font: 500 0.82rem var(--mono); color: var(--tinta-2); white-space: nowrap; }
.vitrina[aria-pressed='true'] .placa { transform: translateX(-50%) rotateY(180deg); }
.escaparate figcaption { margin-top: 46px; color: var(--tinta-3); font-size: 0.85rem; text-align: center; }

/* ---------- Sala de montaje (scroll) ---------- */
.sala { height: 320vh; position: relative; border-top: 1px solid var(--linea); }
.sala-fija { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 4vw, 64px); align-items: center; max-width: 1320px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px); }
/* el neón es luz propia: sin halo oscuro */
.neon-titulo { text-shadow: none; font: 500 clamp(2.1rem, 4.2vw, 3.6rem)/1.08 'Tubo', var(--sans); letter-spacing: 0.01em; margin: 0 0 26px; color: transparent; -webkit-text-stroke: 1.6px #e6eeff; filter: drop-shadow(0 0 1.5px #a9c2ff) drop-shadow(0 0 8px rgba(57, 117, 255, 0.95)) drop-shadow(0 0 22px rgba(36, 83, 233, 0.55)); text-wrap: balance; }
.guion { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.guion li { color: var(--tinta-3); padding-left: 18px; position: relative; transition: color 0.4s var(--ease); max-width: 40ch; }
.guion li::before { content: ''; position: absolute; left: 0; top: 0.55em; width: 7px; height: 7px; border-radius: 50%; background: var(--superficie-2); transition: background 0.3s; }
.guion li b { color: inherit; font-weight: 600; }
.guion li.activo { color: var(--tinta); }
.guion li.activo::before { background: var(--voltio); }

.mesa-montaje { --etiqueta: 86px; display: grid; gap: 14px; position: relative; }
.pelicula { position: relative; margin-left: var(--etiqueta); padding: 14px 0; background: #0a0d14; border-radius: 6px; box-shadow: inset 0 0 0 1px var(--linea); }
.pelicula::before, .pelicula::after { content: ''; position: absolute; left: 0; right: 0; height: 8px; background: repeating-linear-gradient(90deg, transparent 0 8px, rgba(248, 250, 255, 0.22) 8px 16px, transparent 16px 24px); }
.pelicula::before { top: 3px; }
.pelicula::after { bottom: 3px; }
.fotogramas { display: flex; }
.fotogramas i { flex: 1; aspect-ratio: 16 / 9; background: url('/demo/tira.jpg') 0 0 / 1600% 100% no-repeat; box-shadow: inset -1px 0 0 #05070c; }
.haz { position: absolute; top: 0; bottom: 0; left: calc(var(--escaneo, 0) * 100%); width: 3px; background: var(--voltio); box-shadow: 0 0 14px 2px rgba(118, 245, 154, 0.7); opacity: calc(min(1, var(--escaneo, 0) * 20) * (1 - var(--fin, 0))); }
.cortes { position: absolute; inset: 0; pointer-events: none; }
.corte { position: absolute; top: 0; bottom: 0; border: 2px solid var(--voltio); border-radius: 4px; background: rgba(118, 245, 154, 0.12); opacity: var(--elegir, 0); transform: scaleY(calc(0.6 + var(--elegir, 0) * 0.4)); transition: opacity 0.2s; }
.pistas { display: grid; gap: 8px; }
.pista { position: relative; height: 34px; background: var(--noche-2); border-radius: 6px; overflow: hidden; padding-left: var(--etiqueta); }
.pista::before { content: attr(data-nombre); position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font: 500 0.74rem var(--mono); color: var(--tinta-3); }
.onda { height: 100%; display: flex; align-items: center; gap: 1px; clip-path: inset(0 calc((1 - var(--escaneo, 0)) * 100%) 0 0); }
.onda i { flex: 1; background: #4d7cff; border-radius: 1px; min-height: 2px; }
.palabras { height: 100%; position: relative; }
.palabras span { position: absolute; top: 50%; transform: translateY(-50%); font: 500 0.7rem var(--sans); color: var(--tinta-2); white-space: nowrap; opacity: 0; transition: opacity 0.25s; }
.palabras span.visto { opacity: 1; }
.momentos { height: 100%; position: relative; }
.momentos i { position: absolute; top: 7px; bottom: 7px; background: var(--voltio); border-radius: 4px; transform-origin: left; transform: scaleX(var(--elegir, 0)); }
.salida { display: flex; gap: 14px; justify-content: center; height: clamp(150px, 22vw, 250px); }
.salida img { height: 100%; width: auto; aspect-ratio: 9 / 16; border-radius: 10px; object-fit: cover; box-shadow: 0 24px 40px -22px rgba(0, 0, 0, 0.95); opacity: 0; }
.salida.fuera img { opacity: 1; animation: encajar 0.42s var(--ease) both; }
.salida.fuera img:nth-child(2) { animation-delay: 0.09s; }

/* ---------- Plantillas ---------- */
.plantillas, .cartelera, .preguntas { max-width: 1320px; margin: 0 auto; padding: clamp(70px, 9vw, 130px) clamp(16px, 4vw, 48px) 0; }
.seccion-entrada { color: var(--tinta-2); max-width: 56ch; margin: -8px 0 40px; font-size: 1.08rem; }
.muestras { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(10px, 2vw, 24px); }
.muestra { position: relative; aspect-ratio: 9 / 14; border-radius: 14px; overflow: hidden; display: flex; flex-wrap: wrap; align-content: center; justify-content: center; gap: 0 0.3em; padding: 0 8%; background: #05070c url('/demo/fondo-1.jpg') center / cover; }
.muestra:nth-child(2) { background-image: url('/demo/fondo-2.jpg'); }
.muestra:nth-child(3) { background-image: url('/demo/fondo-3.jpg'); }
.muestra:nth-child(4) { background-image: url('/demo/fondo-4.jpg'); }
.muestra::before { content: ''; position: absolute; inset: 0; background: rgba(5, 7, 12, 0.35); }
.muestra span { position: relative; animation: palabra 2.4s steps(1) infinite; }
.muestra span:nth-of-type(2) { animation-delay: 0.8s; }
.muestra span:nth-of-type(3) { animation-delay: 1.6s; }
.muestra b { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; font: 500 0.8rem var(--mono); color: var(--tinta-2); }
.m-voltio span { font: 900 clamp(1rem, 1.9vw, 1.6rem) 'VCMontserrat', var(--sans); color: var(--tinta); -webkit-text-stroke: 5px #05070c; paint-order: stroke fill; }
.m-caja span { font: 800 clamp(0.95rem, 1.7vw, 1.4rem) 'VCMontserrat', var(--sans); color: var(--tinta); background: rgba(5, 7, 12, 0.86); padding: 0.12em 0.3em; border-radius: 6px; margin: 0.1em 0; }
.m-clasico { align-content: flex-end; padding-bottom: 22%; }
.m-clasico span { font: 700 clamp(0.9rem, 1.5vw, 1.2rem) 'VCMontserrat', var(--sans); color: #fff; text-shadow: 0 3px 10px rgba(0, 0, 0, 0.9); }
.m-neon span { font: 400 clamp(1.3rem, 2.4vw, 2.1rem) var(--marquesina); color: var(--tinta); letter-spacing: 0.02em; -webkit-text-stroke: 4px #05070c; paint-order: stroke fill; }
@keyframes palabra { 0% { color: var(--activo); } 33.3%, 100% { color: var(--reposo); } }
.m-voltio span { --activo: var(--voltio); --reposo: var(--tinta); }
.m-clasico span { --activo: #fff; --reposo: #fff; }
.m-neon span { --activo: #7fa6ff; --reposo: var(--tinta); }
.m-caja span { --activo: var(--letra); --reposo: var(--tinta); animation-name: caja; }
@keyframes caja { 0% { background: var(--voltio); color: var(--letra); } 33.3%, 100% { background: rgba(5, 7, 12, 0.86); color: var(--tinta); } }
@font-face { font-family: 'VCMontserrat'; src: url('/fonts/Montserrat-Variable.ttf') format('truetype'); font-weight: 100 900; font-display: swap; }

/* ---------- Cartelera de precios ---------- */
.cartelera { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 5vw, 72px); align-items: center; }
.tablon { background: linear-gradient(180deg, #f6f8fd, var(--panel) 50%, #d9e0ee); border-radius: 6px; padding: 14px 0; color: var(--letra); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.95); }
.tablon h2 { font: 400 clamp(1.8rem, 3.6vw, 3rem)/1 var(--marquesina); letter-spacing: 0.04em; text-transform: uppercase; text-align: center; margin: 18px 20px 6px; }
.tarifas { margin: 0; padding: 8px clamp(16px, 3vw, 34px) 20px; display: grid; }
.tarifas div { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 16px; padding: 12px 0; border-bottom: 2px solid rgba(11, 14, 22, 0.12); }
.tarifas div:last-child { border-bottom: 0; }
.tarifas dt { font-weight: 600; }
.tarifas dd { margin: 0; text-align: right; color: #3c4559; }
.cifra { font: 400 clamp(1.6rem, 3vw, 2.4rem)/1 var(--marquesina); color: var(--letra); letter-spacing: 0.03em; margin-right: 6px; }
.letra-grande { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.letra-grande li { color: var(--tinta-2); padding-left: 26px; position: relative; max-width: 52ch; }
.letra-grande li::before { content: ''; position: absolute; left: 0; top: 0.5em; width: 12px; height: 2px; background: var(--voltio); }

/* ---------- Preguntas ---------- */
.preguntas { max-width: 900px; }
.preguntas details { border-bottom: 1px solid var(--linea); }
.preguntas summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; font-weight: 600; font-size: 1.08rem; position: relative; }
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after { content: ''; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; border-right: 2px solid var(--tinta-3); border-bottom: 2px solid var(--tinta-3); transform: translateY(-70%) rotate(45deg); transition: transform 0.3s var(--ease); }
.preguntas details[open] summary::after { transform: translateY(-30%) rotate(-135deg); border-color: var(--voltio); }
.preguntas details p { margin: 0 0 22px; color: var(--tinta-2); max-width: 70ch; }

/* ---------- Próxima sesión ---------- */
.proxima { max-width: 900px; margin: 0 auto; padding: clamp(80px, 10vw, 140px) clamp(16px, 4vw, 48px); display: grid; justify-items: center; gap: 34px; }
.marquesina.pequena { width: 100%; }
.marquesina.pequena::before, .marquesina.pequena::after { display: none; }
.proxima-letras { margin: 14px 20px; text-align: center; font: 400 clamp(1.6rem, 5vw, 3.4rem)/1 var(--marquesina); color: var(--letra); letter-spacing: 0.05em; }

.pie { display: flex; gap: 20px; justify-content: space-between; flex-wrap: wrap; max-width: 1320px; margin: 0 auto; padding: 28px clamp(16px, 4vw, 48px) 40px; border-top: 1px solid var(--linea); color: var(--tinta-3); font-size: 0.9rem; }
.pie nav { display: flex; gap: 20px; }
.pie a { color: var(--tinta-2); }

@media (max-width: 960px) {
  .vestibulo { grid-template-columns: 1fr; }
  .sala-fija { grid-template-columns: 1fr; align-content: center; gap: 22px; }
  .sala-texto .neon-titulo { margin-bottom: 12px; }
  .guion li:not(.activo) { display: none; }
  .cartelera { grid-template-columns: 1fr; }
  .muestras { grid-template-columns: repeat(2, 1fr); }
  .programa { display: none; }
  .entrar { margin-left: auto; }
}
@media (max-width: 560px) {
  .neon-marca span { font-size: 1.15rem; letter-spacing: 0.16em; }
  .vitrinas { gap: 8px; }
  .carril { --cols: 8; }
  .ficha-letra { aspect-ratio: 0.56; }
  .vestibulo { padding-top: 22px; gap: 26px; }
  .taquilla h1 { font-size: 2rem; margin-bottom: 14px; }
  .entrada { font-size: 0.98rem; margin-bottom: 18px; }
  .acciones { gap: 8px; flex-wrap: nowrap; }
  .acciones .taquilla-btn, .acciones .btn-sec { padding: 0.8em 1em; font-size: 0.92rem; }
  .letra-pequena { margin-top: 12px; font-size: 0.84rem; }
  .placa { font-size: 0.72rem; }
  .mesa-montaje { --etiqueta: 84px; }
  .pista { height: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  .sala { height: auto; }
  .sala-fija { position: static; height: auto; padding-block: 80px; }
  .mesa-montaje { --escaneo: 1 !important; --elegir: 1 !important; --fin: 1 !important; }
  .salida img { opacity: 1; }
  .muestra span { animation: none; }
}