/* ==========================================================================
   EDITORIAL PURUHÁ - HOJA DE ESTILOS DEL CATÁLOGO (4x4 GRID)
   Archivo: css/catalogo.css
   ========================================================================== */

.catalogo-main {
    padding: 3rem 1.5rem;
    min-height: calc(100vh - 120px);
}

.catalogo-header {
    text-align: center;
    margin-bottom: 3rem;
}

.catalogo-header h2 {
    font-family: var(--font-heading, 'Playfair Display', serif);
    font-size: 2.2rem;
    color: var(--color-text-black, #181818);
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.catalogo-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent-red, #a82020);
}

.catalogo-header p {
    color: #555555;
    margin-top: 0.8rem;
    font-size: 1rem;
}

/* Grilla en formato 4 x 4 */
.generos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
    align-items: stretch;
}

/* Tarjeta de Género */
.genero-card {
    background-color: var(--color-white, #f6f4e8);
    border-radius: 8px;
    border: 1px solid rgba(24, 24, 24, 0.12);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.35s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.genero-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(168, 32, 32, 0.15);
    border-color: var(--color-accent-red, #a82020);
}

/* Contenedor de la Imagen */
.genero-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    /* Garantiza simetría de tarjetas en la grilla */
    overflow: hidden;
    background-color: #e2dfcf;
}

.genero-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.genero-card:hover .genero-img-wrapper img {
    transform: scale(1.08);
}

/* Cortina interactiva Hover */
.genero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(24, 24, 24, 0.5);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.genero-card:hover .genero-overlay {
    opacity: 1;
}

.btn-ver-libros {
    background-color: var(--color-accent-red, #a82020);
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Información del Género */
.genero-info {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    text-align: center;
}

.genero-info h3 {
    font-family: var(--font-heading, 'Playfair Display', serif);
    font-size: 1.15rem;
    color: var(--color-text-black, #181818);
    margin: 0 0 0.4rem 0;
}

.genero-info p {
    font-size: 0.85rem;
    color: #666666;
    line-height: 1.4;
    margin: 0;
}

.no-data-box {
    grid-column: span 4;
    text-align: center;
    padding: 4rem 2rem;
    color: #777;
}

.no-data-box i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--color-accent-red, #a82020);
}

/* Adaptabilidad Responsiva */
@media (max-width: 1100px) {
    .generos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .generos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
}

@media (max-width: 480px) {
    .generos-grid {
        grid-template-columns: 1fr;
    }
}