/* ========== ESTILOS ADICIONAIS DE CATEGORIAS ========== */

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 25px;
    padding: 12px 0;
    border-bottom: 1px solid var(--pink-light);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.breadcrumb a:hover {
    color: var(--primary-dark);
}

.breadcrumb span {
    color: var(--gray);
}

/* Categories Section */
.categories-section {
    margin: 40px 0;
    padding: 30px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-primary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.category-card {
    background: linear-gradient(135deg, white 0%, var(--pink-light) 100%);
    padding: 25px 20px;
    border-radius: 20px;
    box-shadow: var(--shadow-primary);
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid var(--pink-light);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(233, 30, 99, 0.15), transparent);
    transition: left 0.6s;
}

.category-card:hover::before {
    left: 100%;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(233, 30, 99, 0.35);
    text-decoration: none;
    color: inherit;
}

.category-icon {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.category-card:hover .category-icon {
    transform: scale(1.1);
}

.category-card h3 {
    margin-bottom: 12px;
    color: var(--primary);
    font-size: 20px;
    font-weight: 700;
}

.category-card p {
    color: var(--gray);
    line-height: 1.6;
    font-size: 14px;
    margin-bottom: 15px;
}

.book-count {
    background: var(--primary);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
}

/* Books Grid (para categorias) */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

/* Popular Categories */
.popular-categories {
    margin: 50px 0;
    padding: 30px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-primary);
}

.popular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 25px;
}

.popular-category {
    background: linear-gradient(135deg, white 0%, var(--pink-light) 100%);
    padding: 20px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--pink-light);
    transition: all var(--transition-normal);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.popular-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: inherit;
}

.popular-icon {
    font-size: 28px;
    color: var(--primary);
    width: 45px;
    text-align: center;
    flex-shrink: 0;
}

.popular-info {
    flex: 1;
}

.popular-info h4 {
    color: var(--primary);
    margin-bottom: 5px;
    font-size: 16px;
    font-weight: 600;
}

.popular-info p {
    color: var(--gray);
    font-size: 13px;
}

/* Back Button */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    margin-bottom: 20px;
    font-size: 14px;
}

.back-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    text-decoration: none;
    color: white;
}

/* No Books Message */
.no-books-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
    grid-column: 1 / -1;
}

.no-books-message i {
    margin-bottom: 15px;
    color: var(--primary-light);
    font-size: 3rem;
}

.no-books-message h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

/* ========== RESPONSIVE STYLES PARA CATEGORIAS ========== */

/* Tablets */
@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .books-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    .categories-section {
        padding: 20px 15px;
        margin: 30px 0;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .category-card {
        padding: 20px 15px;
    }
    
    .category-icon {
        font-size: 40px;
    }
    
    .category-card h3 {
        font-size: 18px;
    }
    
    .books-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .book-card {
        height: 440px;
        padding: 15px;
    }
    
    .book-image {
        height: 180px;
    }
    
    .book-title {
        font-size: 16px;
    }
    
    .book-price {
        font-size: 18px;
    }
    
    .rent-button, .buy-button {
        padding: 10px 15px;
        font-size: 13px;
    }
    
    .popular-categories {
        padding: 20px 15px;
        margin: 30px 0;
    }
    
    .popular-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .category-card {
        padding: 18px 12px;
    }
    
    .books-grid {
        grid-template-columns: 1fr;
    }
    
    .book-card {
        height: 420px;
    }
    
    .book-image {
        height: 160px;
    }
    
    .book-actions {
        flex-direction: column;
        gap: 6px;
    }
    
    .rent-button, .buy-button {
        width: 100%;
    }
    
    .quick-view-btn {
        width: 100%;
        order: -1;
    }
}

/* Very Small Screens */
@media (max-width: 360px) {
    .category-card {
        padding: 15px 10px;
    }
    
    .book-card {
        height: 400px;
    }
    
    .book-image {
        height: 140px;
    }
}

/* Orientation-specific styles */
@media (max-height: 500px) and (orientation: landscape) {
    .nav-menu {
        padding: 20px;
        overflow-y: auto;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .whatsapp-float,
    .breadcrumb,
    .back-button {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .book-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}