/* ============================================
   Related & Recommended Products Section
   Mobile-First Horizontal Scroll Design
   ============================================ */

/* Base Container */
.related-product {
    background: #f8f9fa;
}

.related-products-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* Mobile: Horizontal Scroll */
@media (max-width: 991px) {
    .related-products-container {
        display: flex;
        overflow-x: auto;
        scroll-behavior: smooth;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 1rem;
        padding: 0.5rem 0;
        /* Hide scrollbar but keep functionality */
        scrollbar-width: thin;
        scrollbar-color: rgba(0,0,0,0.2) transparent;
    }

    .related-products-container::-webkit-scrollbar {
        height: 6px;
    }

    .related-products-container::-webkit-scrollbar-track {
        background: rgba(0,0,0,0.05);
        border-radius: 10px;
    }

    .related-products-container::-webkit-scrollbar-thumb {
        background: rgba(0,0,0,0.2);
        border-radius: 10px;
    }

    .related-products-container::-webkit-scrollbar-thumb:hover {
        background: rgba(0,0,0,0.3);
    }

    .related-product-card {
        flex: 0 0 280px;
        min-width: 280px;
        max-width: 280px;
        scroll-snap-align: start;
    }

    /* Smaller cards for very small phones */
    @media (max-width: 576px) {
        .related-product-card {
            flex: 0 0 240px;
            min-width: 240px;
            max-width: 240px;
        }

        .related-product-card .card-img-top {
            height: 160px !important;
        }

        .related-product-card .card-body {
            padding: 0.75rem !important;
        }

        .related-product-card .btn {
            font-size: 0.8rem !important;
            padding: 0.4rem 0.8rem !important;
        }
    }

    /* Add subtle gradient indicators at edges */
    .related-products-wrapper::before,
    .related-products-wrapper::after {
        content: '';
        position: absolute;
        top: 0;
        bottom: 20px;
        width: 40px;
        z-index: 2;
        pointer-events: none;
    }

    .related-products-wrapper::before {
        left: 0;
        background: linear-gradient(to right, #f8f9fa, transparent);
    }

    .related-products-wrapper::after {
        right: 0;
        background: linear-gradient(to left, #f8f9fa, transparent);
    }
}

/* Tablet: 2 columns with some scroll */
@media (min-width: 576px) and (max-width: 991px) {
    .related-product-card {
        flex: 0 0 320px;
        min-width: 320px;
        max-width: 320px;
    }
}

/* Desktop: Grid Layout */
@media (min-width: 992px) {
    .related-products-container {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }

    .related-product-card {
        width: 100%;
    }

    /* 3 columns for medium desktops */
    @media (min-width: 992px) and (max-width: 1199px) {
        .related-products-container {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    /* 4 columns for large desktops */
    @media (min-width: 1200px) {
        .related-products-container {
            grid-template-columns: repeat(4, 1fr);
        }
    }
}

/* Card Styles */
.related-product-card .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 0.75rem;
    overflow: hidden;
}

.related-product-card .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15) !important;
}

.related-product-card .card-img-top {
    transition: transform 0.3s ease;
}

.related-product-card .card:hover .card-img-top {
    transform: scale(1.05);
}

/* Badge Styles */
.related-product-card .badge {
    font-size: 0.7rem;
    padding: 0.35rem 0.6rem;
    font-weight: 600;
}

/* Quick View Button */
.related-product-card .btn-light {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
}

.related-product-card .card:hover .btn-light {
    opacity: 1;
}

/* Mobile: Always show quick view button */
@media (max-width: 991px) {
    .related-product-card .btn-light {
        opacity: 1;
        background: rgba(255,255,255,0.95);
    }
}

/* Product Name Truncation */
.related-product-card .card-body a {
    min-height: 2.6em; /* 2 lines */
}

/* Price Styling */
.related-product-card .fs-5 {
    font-size: 1.1rem !important;
}

/* Button Styles */
.related-product-card .btn-primary {
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.related-product-card .btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0.25rem 0.5rem rgba(0,0,0,0.2);
}

/* Section Header */
.related-product .title-border-radius {
    border-radius: 0.5rem;
}

/* Scroll Indicator for Mobile (Optional) */
@media (max-width: 991px) {
    .related-products-wrapper::after {
        content: '← Faites défiler →';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0,0,0,0.7);
        color: white;
        padding: 0.25rem 1rem;
        border-radius: 1rem;
        font-size: 0.75rem;
        opacity: 0;
        animation: fadeInOut 2s ease-in-out 1s;
        pointer-events: none;
    }

    @keyframes fadeInOut {
        0%, 100% { opacity: 0; }
        50% { opacity: 1; }
    }
}

/* Loading State (Optional) */
.related-product-card.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

/* Empty State */
.related-products-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
}

.related-products-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Responsive Text Sizes */
@media (max-width: 576px) {
    .related-product h4 {
        font-size: 1.25rem !important;
    }

    .related-product p {
        font-size: 0.9rem !important;
    }
}

/* Accessibility: Focus States */
.related-product-card a:focus,
.related-product-card button:focus {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}

/* Performance: GPU Acceleration */
.related-product-card .card,
.related-product-card .card-img-top {
    will-change: transform;
}