/* =========================================================
   CASO REAL — TARJETAS, VENTANAS MODALES, GALERÍAS, PANORÁMICA Y VIDEO
   Este archivo complementa a styles.css (usa sus variables).
   ========================================================= */

/* Bloquea el scroll del fondo mientras un modal está abierto */
body.cmodal-no-scroll {
  overflow: hidden;
}

/* =========================================
   SECCIÓN Y ENCABEZADO
   ========================================= */
.caso-section {
  width: 100%;
  padding: 30px;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}

.caso-container {
  max-width: 90rem;
  margin: 0 auto;
}

.caso-header {
  margin-bottom: 26px;
}

.caso-title {
  margin-top: 14px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
  filter: drop-shadow(0 1px 1px #ffffff);
}

.caso-sub {
  margin-top: 8px;
  max-width: 72ch;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* =========================================
   GRID DE TARJETAS
   ========================================= */
.caso-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

@media (max-width: 1023px) {
  .caso-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .caso-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   TARJETA
   ========================================= */
.caso-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  padding: 22px;
  border-radius: 18px;
  background: var(--background);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: transform 200ms var(--ease-mech), box-shadow 200ms var(--ease-mech);
}

/* Franja de acento superior (aparece al pasar el mouse) */
.caso-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #ff7a85);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms ease;
}

.caso-card:hover,
.caso-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow-floating);
}

.caso-card:hover::before,
.caso-card:focus-visible::before {
  transform: scaleX(1);
}

.caso-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.caso-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.caso-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  color: var(--accent);
  background: var(--background);
  box-shadow: var(--shadow-card);
  transition: transform 200ms var(--ease-mech);
}

.caso-card:hover .caso-card-icon {
  transform: scale(1.08) rotate(-4deg);
}

.caso-card-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--foreground);
  box-shadow: var(--shadow-recessed);
  white-space: nowrap;
}

.caso-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.25;
}

.caso-card-text {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.caso-card-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-dark);
}

.caso-card-cta span {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.caso-card-cta i {
  font-size: 0.8rem;
  color: var(--accent);
  transition: transform 200ms var(--ease-mech);
}

.caso-card:hover .caso-card-cta i {
  transform: translateX(5px);
}

/* Responsive de tarjetas */
@media (max-width: 768px) {
  .caso-section {
    padding: 20px 20px 24px 20px;
  }

  .caso-header {
    margin-bottom: 20px;
  }

  .caso-grid {
    gap: 16px;
  }

  .caso-card {
    padding: 18px;
  }
}

@media (max-width: 380px) {
  .caso-section {
    padding: 16px 14px 20px 14px;
  }
}

/* =========================================
   VENTANA MODAL (OVERLAY + VENTANA)
   ========================================= */
.cmodal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(15, 19, 24, 0.6);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 280ms ease, visibility 0s linear 280ms;
}

.cmodal-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 280ms ease;
}

/* En modo maximizado el overlay no deja margen */
.cmodal-overlay.is-max-mode {
  padding: 0;
}

.cmodal {
  width: min(1100px, 100%);
  height: min(740px, 100%);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 20px;
  background: var(--foreground);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  transform: translateY(18px) scale(0.96);
  transition: transform 280ms var(--ease-mech);
}

.cmodal-overlay.is-open .cmodal {
  transform: none;
}

/* Estado MAXIMIZADO: ocupa toda la pantalla */
.cmodal.is-max {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  border-radius: 0;
}

/* --- Barra de título --- */
.cmodal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: var(--foreground);
  border-bottom: 1px solid var(--border-dark);
  flex-shrink: 0;
}

.cmodal-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.cmodal-heading-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 0.95rem;
  color: var(--accent);
  background: var(--background);
  box-shadow: var(--shadow-card);
}

.cmodal-heading-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.cmodal-heading-text strong {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmodal-heading-text small {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmodal-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cmodal-btn {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  background: var(--background);
  color: var(--text);
  box-shadow: var(--shadow-card);
  transition: transform 150ms var(--ease-mech), box-shadow 150ms var(--ease-mech),
              color 150ms, background 150ms;
}

.cmodal-btn:hover {
  color: var(--accent);
  transform: translateY(-1px);
}

.cmodal-btn:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-pressed);
}

.cmodal-btn-close:hover {
  background: var(--accent);
  color: var(--accent-foreground);
}

/* --- Cuerpo de la ventana --- */
.cmodal-body {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
  background: #16191d;
}

/* =========================================
   EDITOR DE IMÁGENES (GALERÍA / SLIDER)
   ========================================= */
.gal {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #16191d;
}

.gal-stage {
  flex: 1;
  min-height: 0;
  display: flex;
  padding: 16px 18px 8px 18px;
}

.gal-viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background-color: #0d1013;
  /* Patrón de cuadrícula: aspecto de editor profesional */
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06), 0 10px 26px rgba(0, 0, 0, 0.4);
}

.gal-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  transition: opacity 200ms ease;
}

.gal-img.is-fading {
  opacity: 0;
}

/* Barra de progreso del autoplay (8 s por imagen) */
.gal-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 3;
}

.gal-progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #ff7a85);
  box-shadow: 0 0 8px rgba(255, 71, 87, 0.6);
}

.gal-progress-bar.is-running {
  animation-name: galProgress;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}

.gal-progress-bar.is-paused {
  animation-play-state: paused;
}

@keyframes galProgress {
  from { width: 0; }
  to   { width: 100%; }
}

/* Mensaje de error de carga - CORREGIDO para respetar el atributo hidden */
.gal-error {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: none; /* Cambiado de flex a none para respetar hidden */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: #ffb4b4;
  background: rgba(22, 12, 14, 0.85);
}

/* Cuando NO tiene hidden, se muestra con flex */
.gal-error:not([hidden]) {
  display: flex;
}

.gal-error i {
  font-size: 1.6rem;
  color: var(--accent);
}

/* Flechas de navegación */
.gal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  color: #ffffff;
  background: rgba(22, 26, 29, 0.78);
  backdrop-filter: blur(4px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  transition: background 200ms, transform 200ms var(--ease-mech);
}

.gal-nav:hover {
  background: var(--accent);
  transform: translateY(-50%) scale(1.08);
}

.gal-nav-prev { left: 14px; }
.gal-nav-next { right: 14px; }

/* Barra de herramientas inferior */
.gal-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  flex-shrink: 0;
}

.gal-counter {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #e8edf2;
  background: #22272d;
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.gal-filename {
  flex: 1;
  min-width: 0;
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: #8b98a8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gal-play {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  color: #ffffff;
  background: #22272d;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  transition: background 200ms, transform 200ms var(--ease-mech);
  flex-shrink: 0;
}

.gal-play:hover {
  background: var(--accent);
  transform: scale(1.08);
}

.gal-play-static {
  cursor: default;
  opacity: 0.6;
}

.gal-play-static:hover {
  background: #22272d;
  transform: none;
}

/* Miniaturas */
.gal-thumbs {
  display: flex;
  gap: 8px;
  padding: 8px 18px 16px 18px;
  overflow-x: auto;
  flex-shrink: 0;
  scrollbar-width: thin;
  scrollbar-color: #2e353d transparent;
}

.gal-thumbs::-webkit-scrollbar {
  height: 8px;
}

.gal-thumbs::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
}

.gal-thumbs::-webkit-scrollbar-thumb {
  background: #2e353d;
  border-radius: 8px;
}

.gal-thumbs::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

.gal-thumb {
  flex: 0 0 auto;
  width: 96px;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  padding: 0;
  border: 2px solid transparent;
  background: #0d1013;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 200ms, border-color 200ms, transform 200ms var(--ease-mech);
}

.gal-thumb:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.gal-thumb.is-active {
  border-color: var(--accent);
  opacity: 1;
}

.gal-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* =========================================
   VISOR PANORÁMICO CON ZOOM (SCROLL)
   ========================================= */
.pano {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  background: #16191d;
}

.pano-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  flex-shrink: 0;
}

.pano-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.64rem;
  letter-spacing: 0.05em;
  color: #8b98a8;
}

.pano-hint i {
  color: var(--accent);
}

.pano-zoom-chip {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #e8edf2;
  background: #22272d;
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.pano-stage {
  flex: 1;
  min-height: 0;
  overflow: auto;
  position: relative;
  cursor: grab;
  /* Permite el arrastre manual táctil (pan) sin conflictos */
  touch-action: none;
  background-color: #0d1013;
  scrollbar-width: thin;
  scrollbar-color: #2e353d transparent;
}

.pano-stage::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.pano-stage::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
}

.pano-stage::-webkit-scrollbar-thumb {
  background: #2e353d;
  border-radius: 8px;
}

.pano-stage::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

.pano-stage.is-grabbing {
  cursor: grabbing;
}

.pano-canvas {
  width: max-content;
  min-width: 100%;
}

.pano-img {
  display: block;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.pano-loading {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.8rem;
  color: #aab4c0;
  background: #0d1013;
}

.pano-loading i {
  font-size: 1.8rem;
  color: var(--accent);
}

/* Controles de zoom flotantes */
.pano-controls {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pano-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  color: #ffffff;
  background: rgba(34, 39, 45, 0.92);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
  transition: background 200ms, transform 200ms var(--ease-mech);
}

.pano-btn:hover {
  background: var(--accent);
  transform: scale(1.1);
}

.pano-btn:active {
  transform: scale(0.95);
}

/* =========================================
   REPRODUCTOR DE VIDEO
   ========================================= */
.vid {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #16191d;
}

.vid-stage {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.vid-player {
  width: 100%;
  max-width: 1100px;
  max-height: 100%;
  border-radius: 12px;
  background: #000000;
  object-fit: contain;
  outline: none;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.vid-note {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px 14px 18px;
  font-size: 0.64rem;
  letter-spacing: 0.05em;
  color: #8b98a8;
  flex-shrink: 0;
}

.vid-note i {
  color: var(--accent);
}

/* =========================================
   RESPONSIVE DE MODALES Y CONTENIDOS
   ========================================= */
@media (max-width: 768px) {
  .cmodal-overlay {
    padding: 10px;
  }

  .cmodal {
    border-radius: 14px;
  }

  .cmodal.is-max {
    border-radius: 0;
  }

  .cmodal-header {
    padding: 12px 14px;
    gap: 10px;
  }

  .cmodal-heading-icon {
    width: 34px;
    height: 34px;
    font-size: 0.8rem;
  }

  .cmodal-heading-text strong {
    font-size: 0.88rem;
  }

  .cmodal-heading-text small {
    font-size: 0.55rem;
  }

  .cmodal-btn {
    width: 34px;
    height: 34px;
    font-size: 0.75rem;
  }

  .gal-stage {
    padding: 12px 12px 6px 12px;
  }

  .gal-nav {
    width: 38px;
    height: 38px;
    font-size: 0.75rem;
  }

  .gal-nav-prev { left: 10px; }
  .gal-nav-next { right: 10px; }

  .gal-toolbar {
    padding: 8px 12px;
    gap: 10px;
  }

  .gal-thumb {
    width: 68px;
  }

  .gal-thumbs {
    padding: 6px 12px 12px 12px;
  }

  .pano-topbar {
    padding: 8px 12px;
  }

  .pano-hint {
    font-size: 0.55rem;
  }

  .pano-controls {
    right: 12px;
    bottom: 12px;
  }

  .pano-btn {
    width: 38px;
    height: 38px;
    font-size: 0.78rem;
  }

  .vid-stage {
    padding: 12px;
  }

  .vid-note {
    padding: 0 12px 10px 12px;
  }
}

/* =========================================
   ACCESIBILIDAD: MOVIMIENTO REDUCIDO
   ========================================= */
@media (prefers-reduced-motion: reduce) {
  /* Sin autoplay visual: el usuario navega manualmente */
  .gal-progress-bar {
    animation: none !important;
  }

  .cmodal,
  .caso-card,
  .gal-nav,
  .pano-btn,
  .gal-thumb {
    transition: none !important;
  }
}