/* ============================================================
   NINJA* (lafour_theme) — components/slider.css
   Design Kit § 05 — Homepage full-bleed slider.
   - 16/9 stage, cross-fade transitions.
   - Title in Bebas Neue (clamped 3–5.5rem).
   - Project meta in JetBrains Mono.
   - Thumb progress strip; active thumb's fill bar = brand red.
   - Prev/next nav; autoplay por duración de cada clip (fallback 5.2s en JS).
   ============================================================ */

.lafour-slider {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--c-bg);
  overflow: hidden;
  width: 100%;
}

.lafour-slider__stage {
  position: absolute;
  inset: 0;
}

/* Bloque Views: filas ocupan toda la etapa (slides absolutos). */
.lafour-slider__stage .view-content,
.lafour-slider__stage .item-list {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
}
.lafour-slider__stage .views-row {
  position: absolute;
  inset: 0;
}

.lafour-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease-out);
}
.lafour-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.lafour-slide__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.lafour-slide__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.2) 0%,
    rgba(10, 10, 10, 0.85) 100%
  );
}

.lafour-slide__video,
.lafour-slide__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lafour-slide__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  z-index: 1;
}

/*
 * Portada (body.lafour-hero-landing): el iframe de Vimeo mantiene relación 16:9
 * y escala tipo object-fit: cover sobre el viewport (sin estirar el vídeo).
 */
body.lafour-hero-landing .lafour-slide__iframe {
  left: 50%;
  top: 50%;
  right: auto;
  bottom: auto;
  width: 177.7777777778vh;
  min-width: 100%;
  height: 100vh;
  min-height: 100%;
  transform: translate(-50%, -50%);
}
@media (min-aspect-ratio: 16/9) {
  body.lafour-hero-landing .lafour-slide__iframe {
    width: 100vw;
    height: 56.25vw;
    min-height: 100vh;
    min-width: 100%;
  }
}

/* ── Slide chrome ───────────────────────────────────────── */
.lafour-slide__index {
  position: absolute;
  top: calc(var(--space-6) + 40px);
  left: var(--space-6);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-text);
  letter-spacing: var(--tracking-wide);
  z-index: 4;
  display: flex;
  gap: 6px;
  align-items: center;
}
.lafour-slide__index span { color: var(--c-muted); }

/* Toolbar admin (mismo desplazamiento que header vía --drupal-displace-offset-top). */
body.toolbar-fixed .lafour-slide__index {
  top: calc(var(--drupal-displace-offset-top, 0px) + var(--space-6) + 40px);
}

.lafour-slide__title-wrap {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  text-align: center;
  z-index: 3;
  padding: 0 var(--space-10);
  /* Legible sobre vídeo claro (sombra heredada por título y categoría) */
  text-shadow:
    0 0 1px rgba(0, 0, 0, 0.95),
    0 1px 3px rgba(0, 0, 0, 0.85),
    0 4px 28px rgba(0, 0, 0, 0.65);
}
.lafour-slide__category {
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--c-text);
  margin-bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.lafour-slide__category::before,
.lafour-slide__category::after {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--c-brand);
}
.lafour-slide .lafour-slide__title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  letter-spacing: var(--tracking-display);
  line-height: 0.9;
  text-transform: uppercase;
  color: var(--c-text);
  margin: 0;
}
.lafour-slide .lafour-slide__title a {
  color: inherit;
  border: 0;
  text-decoration: none;
}
.lafour-slide__credits,
.lafour-slide__meta {
  margin-top: var(--space-4);
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-muted);
}

/* ── Prev / next nav ────────────────────────────────────── */
.lafour-slider__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out);
}
.lafour-slider__nav:hover,
.lafour-slider__nav:focus-visible {
  color: var(--c-text);
}
.lafour-slider__nav--prev { left: var(--space-4); }
.lafour-slider__nav--next { right: var(--space-4); }
.lafour-slider__nav svg {
  width: 24px;
  height: 24px;
}

/* ── Dock inferior: rayas de progreso encima, mismo ancho que cada thumb (ajusta slider.js) ─ */
.lafour-slider__dock {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--space-4) var(--space-5);
  box-sizing: border-box;
  pointer-events: none;
}
.lafour-slider__dock .lafour-slider__thumbs {
  pointer-events: auto;
}

/* ── Progress bars (alineadas a la fila de thumbs por grid en JS) ─ */
.lafour-slider__progress {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  width: max-content;
  max-width: 100%;
  z-index: 4;
  pointer-events: none;
  display: grid;
  justify-content: start;
  align-items: flex-end;
  box-sizing: border-box;
}
.lafour-slider__progress-bar {
  width: 100%;
  min-width: 0;
  height: 3px;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  position: relative;
}
.lafour-slider__progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--lafour-bar-dur, 5200ms) linear;
}
.lafour-slider__progress-bar.is-active::after {
  transform: scaleX(1);
}
.lafour-slider__progress-bar.is-done::after {
  transform: scaleX(1);
  transition: none;
}

/* ── Thumbnail strip ───────────────────────────────────── */
.lafour-slider__thumbs {
  position: relative;
  bottom: auto;
  left: auto;
  right: auto;
  z-index: 4;
  display: flex;
  gap: var(--space-3);
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
  pointer-events: auto;
}
.lafour-slider__thumbs::-webkit-scrollbar { display: none; }

.lafour-thumb {
  flex: 0 0 auto;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
  width: auto;
  max-width: min(360px, 72vw);
  cursor: pointer;
  opacity: 0.45;
  transition: opacity var(--dur-base) var(--ease-out);
  text-align: left;
  background: none;
  border: 0;
  padding: 0;
  box-sizing: border-box;
}
.lafour-thumb:hover,
.lafour-thumb.is-active { opacity: 1; }
.lafour-thumb__img {
  flex-shrink: 0;
  width: 100px;
  height: 56px;
  border: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out);
  overflow: hidden;
  position: relative;
  object-fit: cover;
  display: block;
}
.lafour-thumb__img--placeholder {
  background: rgba(255, 255, 255, 0.08);
}
.lafour-thumb.is-active .lafour-thumb__img {
  border-color: var(--c-text);
}
.lafour-thumb__body {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-self: center;
}
.lafour-thumb__label {
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: 10px;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--c-text);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}
.lafour-thumb__meta {
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  font-size: 10px;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

/* Thumb fill bar (active = brand red) */
.lafour-thumb__bar {
  width: 100%;
  height: 1px;
  margin-top: 6px;
  background: var(--c-border);
  position: relative;
  overflow: hidden;
}
.lafour-thumb.is-active .lafour-thumb__bar {
  background: var(--c-brand-dim);
}
.lafour-thumb.is-active .lafour-thumb__bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-brand);
  transform: scaleX(0);
  transform-origin: left;
  animation: lafour-thumb-progress 5200ms linear forwards;
}
@keyframes lafour-thumb-progress {
  to { transform: scaleX(1); }
}

@media (max-width: 720px) {
  /* Carrusel fuera de portada: proporción vertical en móvil */
  body:not(.lafour-hero-landing) .lafour-slider {
    aspect-ratio: 4 / 5;
  }
  .lafour-slide__title-wrap { padding: 0 var(--space-5); }
  .lafour-slider__dock {
    padding: var(--space-3) var(--space-3) var(--space-3);
  }
  .lafour-thumb {
    max-width: min(300px, 82vw);
    gap: var(--space-2);
  }
  .lafour-thumb__img,
  .lafour-thumb__img--placeholder {
    width: 80px;
    height: 45px;
  }
}