@import 'variables.css';
@import 'common.css';
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ===== ADN TALKS EPISODIOS SECTION ===== */
.adn-talks-episodios {
    padding: var(--spacing-xxl) var(--spacing-md);
    position: relative;
}

/* Título de sección */
.section-title {
    font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 42px;
    font-weight: 600;
    color: var(--color-primary);
    text-shadow: var(--text-glow);
    margin-bottom: var(--spacing-xxl);
    text-align: center;
    position: relative;
    z-index: 2;
}

/* Grid de episodios */
.episodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

/* Contenedor de cada episodio */
.episode-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

/* Cards de episodios */
.episode-card {
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    animation: episode-fade-in 0.6s ease-out both;
    width: 100%;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

/* Botón de episodio */
.episode-button {
    width: 250px;
    padding: 10px 20px;
    background: white;
    color: #000;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 900;
    font-size: 14px;
    transition: all 0.2s ease;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.episode-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    background: #f8f8f8;
}

.episode-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-glow);
    border-color: var(--color-primary);
}

/* Número del episodio */
.episode-number {
    display: inline-block;
    background: var(--gradient-purple);
    color: var(--bg-main);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 2;
    font-family: 'Avenir', sans-serif;
}

/* Título del episodio */
.episode-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 5px rgba(139, 92, 246, 0.3);
    line-height: 1.3;
    position: relative;
    z-index: 2;
}

/* === Video responsive dentro de las cards === */
.video-wrap {
    position: relative;
    width: auto;
    height: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 0;
    box-shadow: none;
    border: none;
    background: #000;
}

.video-wrap iframe,
.video-wrap video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    border: none;
    border-radius: var(--radius-lg);
}

/* Ocultar título cuando está vacío */
.episode-title:empty {
    display: none;
    margin: 0;
    padding: 0;
}

h2::after {
    display: none !important;
}

/* Desktop (>=1200px aprox): 4 columnas */
.episodes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: var(--spacing-xl);
  }
  
  /* Tablet (<1200px y >=768px): 2 columnas */
  @media (max-width: 1199px) {
    .episodes-grid {
      grid-template-columns: repeat(2, 1fr) !important;
    }
  }
  
  /* Móvil (<768px): 1 columna */
  @media (max-width: 767px) {
    .episodes-grid {
      grid-template-columns: 1fr !important;
    }
  }

/* ===== ANIMACIONES EPISODIOS ===== */
@keyframes episode-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes play-pulse {

    0%,
    100% {
        box-shadow: var(--shadow-sm);
    }

    50% {
        box-shadow: var(--shadow-glow);
        transform: scale(1.05);
    }
}

/* Estados de carga */
.episode-card.loading {
    opacity: 0;
    pointer-events: none;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ===== RESPONSIVE EPISODIOS ===== */
@media (max-width: 768px) {
    .adn-talks-episodios {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .episodes-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .episode-card {
        padding: var(--spacing-lg);
    }

    .play-icon {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .adn-talks-episodios {
        padding: var(--spacing-lg) var(--spacing-xs);
    }

    .episode-card {
        padding: var(--spacing-md);
    }

    .episode-title {
        font-size: var(--font-size-md);
    }

    .play-icon {
        width: 32px;
        height: 32px;
        font-size: 10px;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
}

/* Preferencias de movimiento reducido (accesibilidad) */
@media (prefers-reduced-motion: reduce) {

    .episode-card,
    .play-icon,
    .episode-card::before{
        animation: none;
        transition: none;
    }
}

/* Focus states para accesibilidad */
.episode-card:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.episode-card:focus-visible {
    box-shadow: var(--box-glow), 0 0 0 3px rgba(139, 92, 246, 0.3);
}