/* Product Catalogue Specific Styles */

/* Filter Lozenges */
.product-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-lozenge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: white;
    color: var(--obsidian-night);
    border: 2px solid var(--silver-mist);
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
    box-shadow: var(--shadow-sm);
}

.filter-lozenge:hover {
    border-color: var(--blazing-ember);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-lozenge.active {
    background-color: var(--blazing-ember);
    color: white;
    border-color: var(--blazing-ember);
}

.filter-lozenge .material-icons {
    font-size: 20px;
}

.filter-lozenge span {
    font-size: 1rem;
    white-space: nowrap;
}

/* Products Count */
.products-count {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.products-count span {
    color: var(--obsidian-night);
    opacity: 0.8;
    font-size: 1rem;
    font-weight: 500;
}

/* Loading Indicator */
.loading-indicator {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-lg);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--silver-mist);
    border-top: 4px solid var(--blazing-ember);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-indicator p {
    color: var(--obsidian-night);
    opacity: 0.8;
    margin: 0;
    font-weight: 500;
}

/* End of Products Message */
.end-of-products {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-lg);
}

.end-of-products p {
    color: var(--obsidian-night);
    opacity: 0.8;
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
}

/* Product Card Animations for Lazy Loading */
.product-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out forwards;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }

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

/* Filter Animation */
.product-card.filtering-out {
    animation: fadeOut 0.3s ease-out forwards;
}

.product-card.filtering-in {
    animation: fadeIn 0.3s ease-out forwards;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: scale(0.9);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Active Navigation Link */
.nav-link.active {
    color: var(--blazing-ember) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .product-filters {
        gap: var(--spacing-sm);
        justify-content: center;
    }
    
    .filter-lozenge {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .filter-lozenge .material-icons {
        font-size: 18px;
    }
    
    .filter-lozenge span {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .product-filters {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .filter-lozenge {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
    
    .products-count {
        margin-bottom: var(--spacing-md);
    }
    
    .products-count span {
        font-size: 0.9rem;
    }
}