/* Infinite Scroll Styles for Business Products */

/* Products Grid Layout */
.business-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

/* Products Count Display */
.business-products-count {
    font-size: 14px;
    color: #666;
    margin-top: 5px;
}

/* Products Container */
.infinite-scroll-container {
    margin-bottom: 20px;
}

/* Loading Indicator */
.infinite-scroll-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    background: #f9f9f9;
    border-radius: 8px;
    margin: 20px 0;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.loading-spinner .spinner {
    width: 40px;
    height: 40px;
    animation: rotate 2s linear infinite;
}

.loading-spinner .path {
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

.loading-spinner span {
    color: #000000;
    font-weight: 500;
    font-size: 14px;
}

/* Spinner Animations */
@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

/* Load More Button */
.load-more-container {
    display: flex;
    justify-content: center;
    margin: 30px 0;
}

.load-more-btn {
    background: #000000;
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.load-more-btn:hover {
    background: #333333;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.load-more-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* End Message */
.infinite-scroll-end {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 8px;
    margin: 20px 0;
}

.infinite-scroll-end p {
    color: #666;
    font-size: 16px;
    margin: 0;
    font-weight: 500;
}

/* Error Message */
.infinite-scroll-error {
    background: #fee;
    border: 1px solid #fcc;
    color: #c66;
    padding: 15px;
    border-radius: 6px;
    margin: 20px 0;
    text-align: center;
}

.infinite-scroll-error a {
    color: #c66;
    text-decoration: underline;
}

/* Product Card Improvements for Loading */
.business-product-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.business-product-card.loading {
    opacity: 0.5;
    transform: translateY(10px);
}

/* Lazy Loading Image Placeholder */
.business-product-image.lazy {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* No Products Message */
.no-products-message {
    text-align: center;
    padding: 60px 20px;
    background: #f9f9f9;
    border-radius: 8px;
    margin: 20px 0;
}

.no-products-message p {
    color: #666;
    font-size: 18px;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .business-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .infinite-scroll-loading {
        padding: 30px 15px;
    }
    
    .load-more-btn {
        padding: 10px 25px;
        font-size: 14px;
    }
    
    .infinite-scroll-end {
        padding: 30px 15px;
    }
    
    .infinite-scroll-end p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .business-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 10px;
    }
    
    .business-products-count {
        font-size: 12px;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    .business-product-card,
    .loading-spinner .spinner,
    .business-product-image.lazy {
        animation: none;
        transition: none;
    }
    
    .load-more-btn:hover {
        transform: none;
    }
}