/* ===== COLLECTIONS PAGE STYLES ===== */

/* Page Header */
.page-header {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-off-white) 0%, var(--color-beige) 100%);
    text-align: center;
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Collections Filter */
.collections-filter {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-white);
    border-bottom: 1px solid rgba(192, 192, 192, 0.3);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: 2px solid var(--color-silver);
    color: var(--color-gray);
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    border-radius: 4px;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(184, 134, 11, 0.2);
}

/* Collections Main */
.collections-main {
    padding: var(--spacing-xl) 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

/* Product Cards */
.product-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
    opacity: 1;
    transform: scale(1);
}

.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.product-image {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.view-product {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-gold);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: 4px;
    transition: var(--transition-smooth);
    transform: translateY(20px);
}

.product-card:hover .view-product {
    transform: translateY(0);
}

.view-product:hover {
    background-color: var(--color-bronze);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(184, 134, 11, 0.3);
}

/* Product Info */
.product-info {
    padding: var(--spacing-md);
    text-align: center;
}

.product-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.product-description {
    color: var(--color-gray);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.product-price {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-gold);
    margin: 0;
}

/* Collections CTA */
.collections-cta {
    background: linear-gradient(135deg, var(--color-beige) 0%, var(--color-off-white) 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* Navigation Active State */
.nav-menu a.active {
    color: var(--color-gold);
}

.nav-menu a.active::after {
    width: 100%;
}

/* Filter Animation */
.products-grid {
    transition: var(--transition-smooth);
}

.product-card {
    transition: var(--transition-smooth), opacity 0.3s ease, transform 0.3s ease;
}

/* Loading State */
.products-grid.loading .product-card {
    opacity: 0.5;
    pointer-events: none;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) 0;
    display: none;
}

.empty-state.show {
    display: block;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--color-gray);
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-header {
        padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-lg);
    }
    
    .filter-buttons {
        gap: var(--spacing-sm);
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.85rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
    
    .product-image {
        height: 300px;
    }
    
    .product-info {
        padding: var(--spacing-sm);
    }
    
    .product-name {
        font-size: 1.2rem;
    }
    
    .product-price {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .product-card {
        margin: 0 var(--spacing-xs);
    }
    
    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 200px;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    .product-card,
    .product-image img,
    .product-overlay,
    .view-product,
    .filter-btn {
        transition: none;
    }
    
    .product-card:hover {
        transform: none;
    }
    
    .product-card:hover .product-image img {
        transform: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .product-card {
        border: 2px solid var(--color-black);
    }
    
    .filter-btn {
        border-width: 3px;
    }
    
    .product-overlay {
        background: rgba(0, 0, 0, 0.9);
    }
}

/* Print Styles */
@media print {
    .collections-filter,
    .collections-cta,
    .footer {
        display: none;
    }
    
    .product-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--color-gray);
    }
    
    .product-overlay {
        display: none;
    }
}