/* styles.css */
/* 
   Estilos generales del documental interactivo.
   Paleta y jerarquía pensadas para un entorno tipo documental / periodístico sobrio.
*/

:root {
  --color-bg: #05060a;
  --color-bg-elevated: #1c1010;
  --color-surface: #291818;
  --color-surface-soft: #331f1f;
  --color-surface-alt: #3a2323;
  --color-border-subtle: #452b2b;
  --color-border-strong: #613b3b;
  --color-accent: #dc6565;
  --color-accent-soft: #f99292;
  --color-accent-muted: #b33a3a;
  --color-text-main: #dadada;
  --color-text-muted: #b8a4a4;
  --color-text-soft: #a08b8b;
  --color-text-strong: #e5e5e5;
  --color-danger: #ff5f6c;

  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.5);
  --shadow-subtle: 0 8px 22px rgba(0, 0, 0, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-pill: 9999px;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --transition-fast: 0.15s ease-out;
  --transition-med: 0.25s ease-out;

  --header-height: 64px;
}

/* RESET BÁSICO */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: radial-gradient(circle at top, #4d2c2c 0, #05060a 55%, #020207 100%);
  color: var(--color-text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(
    circle at top,
    rgba(77, 44, 44, 0.4),
    rgba(5, 6, 10, 0.9)
  );
  z-index: -5;
}

/* ---------------------------------------------
   VIDEO COMO FONDO REAL DEL BODY
--------------------------------------------- */

.body-bg-video {
  position: fixed;           /* siempre al fondo */
  inset: 0;                  /* top, right, bottom, left = 0 */
  width: 100%;
  height: 100%;
  object-fit: cover;         /* desbordado natural */
  z-index: -10;              /* detrás de TODO */
  opacity: 0.22;             /* opacidad global */
  filter: brightness(0.45) contrast(1.05) saturate(0.9);
  pointer-events: none;      /* nunca interactúa */
}
/* LINKS / TIPOGRAFÍA GLOBAL */

a {
  color: var(--color-accent-soft);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

p {
  line-height: 1.6;
  margin: 0 0 0.75rem;
}

strong {
  font-weight: 600;
}

/* ACCESIBILIDAD */

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #d5d5d5;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 2000;
}

.skip-link:focus {
  left: 0.75rem;
}

/* HEADER FIJO */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1500;
  backdrop-filter: blur(14px);
  background: var(--color-border-strong);
  border-bottom: 1px solid rgba(228, 228, 228, 0.04);
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__branding {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.site-header__project-kicker {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
}

.site-header__project-title {
  font-size: 0.95rem;
  font-weight: 600;
}

/* NAVEGACIÓN PRINCIPAL */

.site-nav {
  display: flex;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--color-text-soft);
  position: relative;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 0.5rem;
  bottom: 0.1rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(245, 50, 50, 0.7),
    transparent
  );
  opacity: 0;
  transform: scaleX(0.6);
  transform-origin: center;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-text-main);
  background: rgba(69, 69, 69, 0.03);
  outline: none;
}

.site-nav__link.is-active::after,
.site-nav__link:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

/* MENÚ HAMBURGUESA (MÓVIL) */

.nav-toggle {
  display: none;
}

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  background: var(--color-text-main);
  border-radius: 999px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* BOTONES GENERALES */

.btn {
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  justify-content: center;
  white-space: nowrap;
  transition:
    background var(--transition-med),
    color var(--transition-med),
    box-shadow var(--transition-med),
    transform var(--transition-fast),
    border-color var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.btn--primary {
  background: linear-gradient(135deg, #f53232, #e51a1a);
  color: #212121;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(37, 0, 0, 0.6);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
}

.btn--secondary {
  background: transparent;
  color: var(--color-accent-soft);
  border: 1px solid rgba(245, 50, 50, 0.5);
}

.btn--secondary:hover {
  background: rgba(245, 50, 50, 0.08);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-main);
  border-radius: var(--radius-pill);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btn--chip {
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-soft);
}

.btn--chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-main);
}

.btn--card {
  position: relative;
  width: 100%;
  min-height: 150px;
  border-radius: 0;
  overflow: hidden;
  background-image: var(--card-bg-image, linear-gradient(135deg, #5d3939, #261616));
  background-size: cover;
  background-position: center;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0;
  box-shadow: var(--shadow-subtle);
  color: #d7d7d7;
}

.btn--card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.8),
    rgba(0, 0, 0, 0.1)
  );
  z-index: 0;
}

.btn--card__content {
  position: relative;
  z-index: 1;
  padding: 0.85rem 0.9rem;
  text-align: left;
}

.btn--card__kicker {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  opacity: 0.78;
}

.btn--card__title {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.btn--card__subtitle {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  color: rgba(227, 227, 227, 0.8);
}

.btn--card:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--shadow-soft);
}

.btn--card.is-active {
  box-shadow: 0 0 0 2px var(--color-accent-soft), var(--shadow-soft);
}

/* Botón icon-only */

.btn--icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-main);
  flex-shrink: 0;
}

.btn--icon:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Estados */

.is-active {
  color: var(--color-accent-soft);
  border-color: var(--color-accent-soft);
}

.is-highlighted,
.is-current {
  box-shadow: none;
}

.is-disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* SECCIONES GENERALES */

.section {
  padding: 3.5rem 1.25rem 3.75rem;
}

.section__inner {
  max-width: 900px;
  margin: 0 auto;
}

.section__inner--wide {
  max-width: 1200px;
}

.section__title {
  font-size: 1.6rem;
  margin: 0 0 0.4rem;
}

.section__subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 44rem;
}

.section__subtitle-minor {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  margin-bottom: 0.3rem;
}

.section__lead {
  font-size: 1rem;
  color: var(--color-text-main);
  max-width: 40rem;
}

.section__header {
  margin-bottom: 1.6rem;
}

.section__actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.1rem;
}

.section__hint {
  font-size: 0.8rem;
  color: var(--color-text-soft);
  margin-bottom: 0.75rem;
}

/* SECCIÓN INICIO */

.section--inicio {
  padding-top: 4.25rem;
}

.inicio-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 2rem;
  align-items: center;
}

.inicio-layout__preview {
  display: flex;
  justify-content: flex-end;
}

.inicio-preview {
  width: 100%;
  max-width: 360px;
  background: radial-gradient(circle at top, #422424, #231111);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.inicio-preview__frame {
  background: #5c5c5c;
  border-radius: calc(var(--radius-md) + 2px);
  padding: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.inicio-preview__video-placeholder {
  border-radius: var(--radius-md);
  background: conic-gradient(
    from 210deg,
    #3d2626,
    #2a1919,
    #1c1010,
    #3b1f1f,
    #3d2626
  );
  aspect-ratio: 9 / 16;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  padding: 1rem;
  text-align: center;
}

.inicio-preview__text {
  font-size: 0.9rem;
  font-weight: 600;
}

.inicio-preview__hint {
  font-size: 0.75rem;
  color: var(--color-text-soft);
}

.inicio-preview__chapters {
  border-radius: var(--radius-md);
  padding: 0.75rem 0.8rem;
  background: rgba(11, 4, 4, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.inicio-preview__label {
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
  color: var(--color-text-soft);
}

.inicio-preview__chips {
  list-style: none;
  padding: 0;
  margin: 0 0 0.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip {
  display: inline-flex;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.7rem;
  color: var(--color-text-soft);
}

.inicio-preview__note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* INTRO OVERLAY */

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 1600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-overlay.is-hidden {
  pointer-events: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity var(--transition-med), transform var(--transition-med);
}

.intro-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(61, 30, 30, 0.95), #0a0505);
}

.intro-overlay__window {
  position: relative;
  max-width: 780px;
  margin: 0 1.25rem;
  background: rgba(40, 40, 40, 0.98);
  border-radius: 24px;
  padding: 1.75rem 1.8rem 1.5rem;
  border: 1px solid rgba(245, 50, 50, 0.18);
  box-shadow: var(--shadow-soft);
}

.intro-overlay__header {
  margin-bottom: 0.8rem;
}

.intro-overlay__kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--color-text-soft);
  margin-bottom: 0.25rem;
}

.intro-overlay__title {
  font-size: 1.5rem;
  margin: 0;
}

.intro-overlay__body p:last-child {
  margin-bottom: 0;
}

.intro-overlay__note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

.intro-overlay__footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* MINI SERIE: LAYOUT PRINCIPAL */

.section--miniserie {
  padding-top: 3.75rem;
}

.miniserie-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(0, 3fr) minmax(0, 2.3fr);
  gap: 1.75rem;
  align-items: stretch;
}

/* Columna izquierda: capítulos */
.miniserie-layout__chapters {
  align-self: flex-start;
}

/* Columna central: video */
.miniserie-layout__video {
  align-self: stretch;
}

/* Columna derecha: panel de documentos */
.miniserie-layout__resources {
  align-self: stretch;
  position: relative;                     /* 👈 necesario para transiciones */
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Estado replegado: se “sale” hacia la derecha */
.miniserie-layout__resources.is-collapsed {
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;                   /* 👈 que no bloquee clics sobre el video */
}

/* Botón para abrir/cerrar panel dentro del header del panel */
.panel__toggle {
  margin-left: auto;
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.2);
  background: rgba(255,255,255,0.9);
  cursor: pointer;
}

/* Estilo cuando el panel está desplegado */
.miniserie-layout__resources:not(.is-collapsed) .panel__toggle {
  background: rgba(0,0,0,0.8);
  color: #fff;
  border-color: transparent;
}

/* --- Aparición progresiva de tarjetas en el panel de capítulo --- */

/* OJO: solo afecta al panel de capítulo, no al archivo general */
#chapterDocsPanel .resource-card {
  opacity: 0;
  transform: translateX(12px);
  max-height: 0;
  margin-bottom: 0;
  overflow: hidden;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    max-height 0.25s ease,
    margin-bottom 0.25s ease;
}

/* Cuando el tiempo del video “libera” el recurso */
#chapterDocsPanel .resource-card.is-visible {
  opacity: 1;
  transform: translateX(0);
  max-height: 400px;   /* puedes ajustar este valor si alguna tarjeta es más alta */
  margin-bottom: 0.75rem;
}

/* El recurso actual sigue resaltado */
#chapterDocsPanel .resource-card.is-current {
  border-left: 3px solid var(--color-accent, #ff6600);
  background: rgba(0,0,0,0.03);
}


.miniserie-layout__chapters {
  align-self: flex-start;
}

.miniserie-layout__video {
  align-self: stretch;
}

.miniserie-layout__resources {
  align-self: stretch;
}

/* VIDEO SHELL (VERTICAL) */

.video-shell {
  background: radial-gradient(circle at top, #3d2020, #0a0505);
  border-radius: 26px;
  padding: 0.8rem 0.8rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-soft);
}

.video-shell__frame {
  border-radius: 22px;
  padding: 0.4rem;
  background: radial-gradient(circle at top, #3f2323, #201111);
}

.video-shell__inner {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: #1e1e1e;
  aspect-ratio: 9 / 16;
  max-height: 640px;
  margin: 0 auto;
}

.video-shell__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* ÓRBITA / SUBTÍTULO SINCRONIZADO */
.resource-orbit {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0.8rem;
  display: flex;
  justify-content: center;
  padding: 0 1rem;
  pointer-events: none;
  z-index: 3;
}

/* Ítem base */
.orbit-item {
  display: none;
  pointer-events: auto;
  cursor: pointer;
  border: none;

  /* Fondo con vidrio • difuso */
  background: rgba(20, 20, 20, 0.5);
  backdrop-filter: blur(6px);

  color: #ffffff;
  padding: 0.45rem 0.9rem;
  border-radius: 12px;

  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.2px;

  max-width: 92%;
  text-align: center;

  /* Animación ligera */
  transition: 
    background 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

/* Solo aparece el actual */
.orbit-item.is-current {
  display: block;
  animation: orbitFadeIn 0.35s ease both;
}

/* Hover + enfoque: look interactivo */
.orbit-item:hover,
.orbit-item:focus {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 6px 14px rgba(0,0,0,0.35);
  color: #000000;
}

/* Active (click) */
.orbit-item:active {
  transform: translateY(0px) scale(0.97);
  background: rgba(255, 255, 255, 0.35);
}

/* Texto interno */
.orbit-item__label {
  display: inline-block;
  white-space: normal;
  text-align: center;
}

/* Animación de entrada */
@keyframes orbitFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}


/* CONTROLES DEL VIDEO */

.video-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.video-controls__track {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 160px;
}

.video-controls__range {
  flex: 1;
  accent-color: var(--color-accent);
}

.video-controls__time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 0.7rem;
  color: var(--color-text-soft);
}

/* PANEL DE DOCUMENTOS DEL CAPÍTULO */

.panel {
  background: radial-gradient(circle at top, #301a1a, #160b0b);
  border-radius: 22px;
  padding: 1rem 0.95rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.panel__header {
  margin-bottom: 0.7rem;
}

.panel__title {
  font-size: 1.05rem;
  margin: 0 0 0.2rem;
}

.panel__subtitle {
  font-size: 0.8rem;
  color: var(--color-text-soft);
}

.panel__filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.panel__filters-label {
  font-size: 0.75rem;
  color: var(--color-text-soft);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.resource-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-height: 0;
  overflow-y: auto;
  padding-right: 0.2rem;
}

/* Tarjetas de recursos */

.resource-card {
  background: rgba(26, 26, 26, 0.9);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.6rem 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.4rem 0.7rem;
  align-items: flex-start;
}

.resource-card__header {
  margin-bottom: 0.2rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.4rem;
}

.resource-card__title {
  font-size: 0.85rem;
  margin: 0 0 0.05rem;
  flex: 1;
}

.resource-card__meta {
  font-size: 0.75rem;
  color: var(--color-text-soft);
}

.resource-card__bubble {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.resource-card__chapter {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
}

.resource-card__actions {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.resource-card__type-pill {
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-soft);
}

.resource-card.is-current {
  border-color: var(--color-accent-soft);
  box-shadow: 0 0 0 1px rgba(245, 50, 50, 0.6), var(--shadow-subtle);
}

/* Icono para plegar recurso */
.resource-card__toggle-icon {
  font-size: 0.75rem;
  color: var(--color-text-soft);
  margin-left: 0.35rem;
  transition: transform var(--transition-fast);
}

/* Cuando el recurso está plegado */
.resource-card.is-collapsed .resource-card__bubble,
.resource-card.is-collapsed .resource-card__meta {
  display: none;
}

.resource-card.is-collapsed .resource-card__toggle-icon {
  transform: rotate(-90deg);
}

/* MINI SERIE: FRANJA INFERIOR (CHAPTER STRIP) */

.miniserie-bottom {
  margin-top: 2.3rem;
}

.miniserie-bottom__chapters {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.3rem;
}

/* ARCHIVO GENERAL */

.section--documentos {
  background: radial-gradient(circle at top, #331111, #1b1b1b);
}

.archive-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.archive-controls__group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 180px;
}

.archive-controls__label {
  font-size: 0.8rem;
  color: var(--color-text-soft);
}

.archive-controls__select {
  border-radius: var(--radius-pill);
  background: rgba(32, 32, 32, 0.95);
  border: 1px solid rgba(254, 254, 254, 0.08);
  color: var(--color-text-main);
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.35rem 0.8rem;
}

.archive-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* BLOQUES DE TEXTO (SOBRE, CRÉDITOS) */

.text-block {
  background: rgba(34, 34, 34, 0.96);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-subtle);
  margin-bottom: 1rem;
}

.text-block__title {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.text-block__list {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
}

.text-block__list li {
  margin-bottom: 0.35rem;
}

/* CRÉDITOS LAYOUT */

.credits-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 1rem;
}

/* BIBLIOGRAFÍA - ACCORDION */

.section--bibliografia {
  background: radial-gradient(circle at top, #090b16, #020206);
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.accordion__item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(23, 23, 23, 0.97);
  overflow: hidden;
}

.accordion__header {
  margin: 0;
}

.accordion__trigger {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--color-text-main);
  text-align: left;
  padding: 0.6rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  cursor: pointer;
}

.accordion__label {
  font-weight: 500;
}

.accordion__icon {
  font-size: 1rem;
  margin-left: 0.5rem;
  transition: transform var(--transition-fast);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(90deg);
}

.accordion__panel {
  padding: 0.15rem 0.9rem 0.7rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.bibliography-entry {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.45rem;
}

/* MODAL DE RECURSOS */

.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
}

.modal.is-open {
  display: block;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(29, 29, 29, 0.6);
}

.modal__window {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 3.5rem auto;
  padding: 1rem 1rem 0.9rem;
  border-radius: 22px;
  background: rgba(18, 18, 18, 0.98);
  border: 1px solid rgba(245, 50, 50, 0.2);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}

.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.modal__chapter {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-soft);
  margin: 0 0 0.15rem;
}

.modal__title {
  margin: 0;
  font-size: 1.1rem;
}

.modal__close {
  flex-shrink: 0;
}

.modal__body {
  margin-top: 0.6rem;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 0.15rem;
}

.modal__meta {
  font-size: 0.8rem;
  color: var(--color-text-soft);
}

.modal__meta-separator {
  margin: 0 0.2rem;
}

.modal__time-info {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

.modal__description {
  font-size: 0.9rem;
  margin-top: 0.7rem;
}

.modal__reference {
  margin-top: 0.8rem;
}

.modal__subtitle {
  font-size: 0.85rem;
  margin: 0 0 0.25rem;
}

.modal__related {
  margin-top: 0.8rem;
}

.modal__related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.modal__media {
  margin-top: 0.8rem;
}

/* FOOTER */

.site-footer {
  padding: 1.5rem 1.25rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: radial-gradient(circle at top, #060814, #020207);
}

.site-footer__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.site-footer__text {
  font-size: 0.85rem;
  margin: 0 0 0.25rem;
}

.site-footer__meta {
  font-size: 0.8rem;
  color: var(--color-text-soft);
  margin: 0 0 0.25rem;
}

.site-footer__license {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* BOTÓN OCULTAR PANEL (texto interno) */

.btn__icon {
  font-size: 0.8rem;
}

.btn__label {
  font-size: 0.72rem;
}

/* Panel de recursos colapsable (botón "Ocultar recursos") */

.panel--collapsed .panel__subtitle,
.panel--collapsed .panel__filters,
.panel--collapsed .resource-list {
  display: none;
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .miniserie-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .miniserie-layout__chapters {
    order: 1;
  }

  .miniserie-layout__video {
    order: 2;
  }

  .miniserie-layout__resources {
    order: 3;
  }

  .credits-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 840px) {
  .section--inicio .section__inner--wide,
  .section--miniserie .section__inner--wide {
    max-width: 100%;
  }

  .inicio-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .inicio-layout__preview {
    justify-content: center;
  }

  .site-header__inner {
    padding-inline: 1rem;
  }

  .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(34, 34, 34, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transform-origin: top;
    transform: scaleY(0.7);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-med), opacity var(--transition-med);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: scaleY(1);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    padding: 0.4rem 1rem 0.65rem;
  }

  .site-nav__link {
    justify-content: flex-start;
    width: 100%;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .intro-overlay__window {
    padding: 1.2rem 1.1rem 1rem;
    margin: 0 0.9rem;
  }

  .intro-overlay__footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .section {
    padding-inline: 1rem;
  }

  .panel {
    border-radius: 18px;
  }
}
/* ---------------------------
   Ventana emergente de recurso
   --------------------------- */

.resource-sheet {
  position: fixed;
  inset: 0;
  display: none;             /* Oculto por defecto */
  align-items: flex-end;     /* tipo bottom sheet; usa center si la quieres centrada */
  justify-content: center;
  background: rgba(0, 0, 0, 0.65);
  z-index: 9999;
}

.resource-sheet.is-open {
  display: flex;
}

.resource-sheet__window {
  width: min(960px, 100%);
  max-height: 85vh;
  background: var(--color-surface, #1c1010);
  color: var(--color-text-main, #dadada);
  opacity:70%;
  border-radius: 16px 16px 0 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  padding: 1.5rem 1.75rem 1.75rem;
  position: relative;
  overflow-y: auto;
}

/* Si la quieres centrada (no bottom sheet):
   .resource-sheet { align-items: center; }
   .resource-sheet__window { border-radius: 16px; } */

.resource-sheet__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  color: inherit;
  font-size: 1.25rem;
  cursor: pointer;
}

.resource-sheet__content {
  margin-top: 0.5rem;
}

/* Estilos de contenido que genera openResourceSheet */

.sheet__header {
  margin-bottom: 1rem;
}

.sheet__title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 2.2rem 0.25rem 0;
}

.sheet__subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted, #b8a4a4);
  margin: 0;
}

.sheet__meta {
  font-size: 0.85rem;
  margin: 0 0 0.75rem;
  color: var(--color-text-soft, #a08b8b);
}

.sheet__description {
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0 0 1rem;
}

.sheet__embed {
  margin: 1rem 0;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}

.sheet__embed iframe {
  display: block;
  width: 100%;
  height: min(360px, 60vh);
  border: 0;
}

.sheet__link-wrapper {
  margin-top: 0.75rem;
}

.sheet__link {
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}