/* LIBRERÍA GRID RESPONSIVE */
.books-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
}

.book-card {
    transition: transform 0.4s ease;
}

.book-card:hover {
    transform: translateY(-10px);
}

.book-link {
    text-decoration: none;
    color: inherit;
}

/* EFECTO DE PORTADA DE LIBRO */
.book-cover {
    position: relative;
    aspect-ratio: 2 / 3;
    background: #1a1a1a;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    border-radius: 4px;
    overflow: hidden;
}

.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 77, 0, 0.9); /* Naranja Posted */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.book-overlay span {
    color: white;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.8rem;
    border: 1px solid white;
    padding: 10px 20px;
}

/* INFO DEL LIBRO */
.book-info h3 {
    margin: 20px 0 10px;
    font-size: 1.2rem;
    color: var(--white-clean);
}

.book-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--orange-action);
}

.buy-btn {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--orange-action);
}

/* DETALLE DE PRODUCTO */
.single-book-container {
    padding: 60px 20px;
}

.book-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    align-items: start;
}

@media (min-width: 768px) {
    .book-detail-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.book-main-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.breadcrumb-custom {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--orange-action);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.breadcrumb-custom a { color: inherit; text-decoration: none; }

.price-tag {
    font-size: 2rem;
    font-weight: bold;
    margin: 20px 0;
    color: var(--white-clean);
}

.book-description {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

/* Ajuste del botón de WooCommerce */
.cart .single_add_to_cart_button {
    background-color: var(--orange-action) !important;
    color: white !important;
    padding: 15px 40px !important;
    font-weight: bold !important;
    text-transform: uppercase !important;
    border: none !important;
    border-radius: 4px !important;
    cursor: pointer;
}

.book-features {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.feature {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.feature strong { color: var(--orange-action); }

/* Estilo del selector de cantidad */
.quantity {
    display: inline-flex;
    margin-bottom: 20px;
}

.quantity .qty {
    width: 60px;
    height: 50px;
    padding: 5px;
    text-align: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
    font-size: 1.1rem;
    border-radius: 4px;
}

/* Ocultar flechas por defecto si prefieres */
.quantity input::-webkit-outer-spin-button,
.quantity input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}