/* ==========================================================================
   Paupelus - Estilos de la Sección y Modal de Tutoriales
   ========================================================================== */

/* Contenedor del Grid de Tutoriales */
.tutorials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.2rem;
}

/* Tarjeta individual de tutorial */
.tutorial-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.45);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: all 0.35s var(--transition-smooth);
  -webkit-tap-highlight-color: transparent;
}

/* Área de Portada / Miniatura */
.tutorial-card-media {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* Ratio panorámico estándar 16:9 */
  background: #0d0c12;
  overflow: hidden;
}

.tutorial-card-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.tutorial-card-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #241c28 0%, #0c0b0f 85%);
}

.tutorial-card-placeholder img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  opacity: 0.3;
  filter: drop-shadow(0 2px 8px rgba(230, 200, 135, 0.2));
}

.tutorial-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(12, 11, 15, 0.15) 0%, rgba(12, 11, 15, 0.7) 100%);
  pointer-events: none;
  z-index: 1;
}

.tutorial-card-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  background: rgba(12, 11, 15, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tutorial-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(230, 200, 135, 0.95) 0%, rgba(184, 155, 94, 0.9) 100%);
  color: #0c0b0f;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 3px;
  box-shadow: 0 0 25px rgba(230, 200, 135, 0.45), 0 8px 20px rgba(0, 0, 0, 0.6);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

/* Contenido / Texto de la tarjeta */
.tutorial-card-content {
  padding: 1.3rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.tutorial-card-title {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 500;
  color: #ffffff;
  line-height: 1.35;
  margin: 0;
}

.tutorial-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   Efectos Hover (Exclusivo Escritorio con Ratón)
   ========================================================================== */
@media (hover: hover) and (pointer: fine) {
  .tutorial-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-active);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.65), 0 0 25px rgba(230, 200, 135, 0.12);
  }

  .tutorial-card:hover .tutorial-card-cover {
    transform: scale(1.05);
  }

  .tutorial-card:hover .tutorial-play-btn {
    transform: translate(-50%, -50%) scale(1.08);
    background: var(--gold-light);
    box-shadow: 0 0 35px rgba(230, 200, 135, 0.75), 0 10px 25px rgba(0, 0, 0, 0.8);
  }
}

/* ==========================================================================
   Dispositivos Táctiles / Móviles (Sin Hover)
   ========================================================================== */
@media (hover: none) {
  .tutorial-card,
  .tutorial-card:hover {
    transform: none !important;
  }

  .tutorial-card-cover,
  .tutorial-card:hover .tutorial-card-cover {
    transform: none !important;
  }

  .tutorial-play-btn,
  .tutorial-card:hover .tutorial-play-btn {
    transform: translate(-50%, -50%) scale(1) !important;
  }
}

/* ==========================================================================
   Modal Reproductor de Tutoriales
   ========================================================================== */
.tutorial-modal-content {
  position: relative;
  max-width: 860px;
  width: 100%;
  background: #0a090d;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
}

.tutorial-player-container {
  width: 100%;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  position: relative;
}

.tutorial-video-player {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  background: #000000;
  display: block;
  outline: none;
}

.tutorial-iframe-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 80vh;
  border: none;
  display: block;
}

.tutorial-iframe-player.tiktok {
  max-width: 360px;
  height: 620px;
  max-height: 75vh;
  margin: 0 auto;
  aspect-ratio: auto;
}

.tutorial-caption-box {
  padding: 1.4rem 1.8rem;
  background: #0e0d13;
  border-top: 1px solid var(--border-subtle);
}

.tutorial-modal-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--gold-light);
  margin: 0 0 0.35rem 0;
}

.tutorial-modal-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.tutorial-close-btn {
  z-index: 10;
}

/* ==========================================================================
   Reglas Responsivas (Tablet & Móvil)
   ========================================================================== */
@media (max-width: 1024px) {
  .tutorials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .tutorial-card-badge {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(12, 11, 15, 0.95);
  }
}

@media (max-width: 640px) {
  .tutorials-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .tutorial-video-player {
    max-height: 70vh;
  }

  .tutorial-caption-box {
    padding: 1rem 1.2rem;
  }

  .tutorial-modal-title {
    font-size: 1.15rem;
  }
}