/* Ensure Size Guide modal on top */
        #sizeGuideModal.size-guide-modal-top { z-index: 9999 !important; }
        #sizeGuideModal.size-guide-modal-top .modal-dialog { z-index: 10000 !important; }
        body.modal-open #sizeGuideModal.size-guide-modal-top { z-index: 9999 !important; }
        /* Beautiful modal styling */
        .size-guide-modal-content { border-radius: 12px; border: none; box-shadow: 0 20px 60px rgba(0,0,0,0.15); overflow: hidden; }
        .size-guide-modal-header { background: linear-gradient(135deg, #1f224f 0%, #2d3274 100%); color: #fff; border-bottom: none; padding: 1rem 1.25rem; }
        .size-guide-modal-header .modal-title { font-size: 1.25rem; font-weight: 700; }
        .size-guide-modal-header .btn-close { filter: brightness(0) invert(1); opacity: 0.9; }
        .size-guide-modal-body {
            padding: 1.5rem 1.5rem;
            background: #fafbfc;
            max-height: 85vh;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }
        /* Side-by-side: content + video */
        .size-guide-body-inner.size-guide-has-video {
            display: flex;
            flex-direction: row;
            gap: 1.75rem;
            align-items: flex-start;
        }
        .size-guide-body-inner:not(.size-guide-has-video) { display: block; }
        .size-guide-content { flex: 1; min-width: 0; }
        /* Numbered steps 1, 2, 3, 4 - user friendly */
        .size-guide-steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
        .size-guide-step {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            margin-bottom: 1rem;
            padding: 0.75rem 1rem;
            background: #fff;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
            box-shadow: 0 1px 3px rgba(0,0,0,0.04);
        }
        .size-guide-step:last-child { margin-bottom: 0; }
        .size-guide-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            min-width: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1f224f 0%, #2d3274 100%);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
        }
        .size-guide-text { flex: 1; color: #334155; line-height: 1.6; font-size: 0.95rem; }
        .size-guide-pdf-link { color: #dc2626; text-decoration: underline; font-weight: 600; }
        .size-guide-pdf-link:hover { color: #b91c1c; }
        .size-guide-video-wrap {
            position: relative;
            width: 100%;
            max-width: 400px;
            flex-shrink: 0;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            border-radius: 10px;
            background: #000;
            box-shadow: 0 4px 14px rgba(0,0,0,0.15);
        }
        .size-guide-video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
        /* Size Guide modal – fully responsive for all screens */
        @media (max-width: 992px) {
            .size-guide-dialog { margin: 1rem; max-width: calc(100vw - 2rem); }
            .size-guide-body-inner.size-guide-has-video { gap: 1.25rem; }
            .size-guide-video-wrap { max-width: 360px; }
        }
        @media (max-width: 768px) {
            .size-guide-body-inner.size-guide-has-video { flex-direction: column; gap: 1.25rem; }
            .size-guide-video-wrap { max-width: 100%; order: -1; min-height: 0; padding-bottom: 56.25%; }
            .size-guide-modal-body { padding: 1rem; max-height: 85vh; }
            .size-guide-modal-header { padding: 0.875rem 1rem; }
            .size-guide-modal-header .modal-title { font-size: 1.1rem; }
            .size-guide-step { padding: 0.6rem 0.85rem; }
            .size-guide-num { width: 26px; height: 26px; min-width: 26px; font-size: 0.85rem; }
            .size-guide-text { font-size: 0.9rem; }
            .size-guide-dialog { margin: 0.75rem; max-width: calc(100vw - 1.5rem); width: 100%; }
        }
        @media (max-width: 576px) {
            .size-guide-dialog { margin: 0.5rem; max-width: calc(100vw - 1rem); }
            .size-guide-modal-body { padding: 0.875rem; max-height: 82vh; }
            .size-guide-modal-header { padding: 0.75rem 0.875rem; }
            .size-guide-modal-header .modal-title { font-size: 1rem; }
            .size-guide-step { padding: 0.55rem 0.75rem; margin-bottom: 0.65rem; }
            .size-guide-num { width: 24px; height: 24px; min-width: 24px; font-size: 0.8rem; }
            .size-guide-text { font-size: 0.875rem; line-height: 1.5; }
            .size-guide-video-wrap { border-radius: 8px; }
            .size-guide-pdf-link { font-size: 0.875rem; }
        }
        @media (max-width: 480px) {
            .size-guide-modal-body { padding: 0.75rem; max-height: 80vh; }
            .size-guide-modal-header { padding: 0.65rem 0.75rem; }
            .size-guide-modal-header .modal-title { font-size: 0.95rem; }
            .size-guide-step { padding: 0.5rem 0.65rem; margin-bottom: 0.6rem; }
            .size-guide-num { width: 22px; height: 22px; min-width: 22px; font-size: 0.75rem; }
            .size-guide-text { font-size: 0.8125rem; line-height: 1.5; }
            .size-guide-dialog { margin: 0.375rem; max-width: calc(100vw - 0.75rem); }
            .size-guide-pdf-link { font-size: 0.8125rem; }
        }
        @media (max-width: 375px) {
            .size-guide-modal-header .modal-title { font-size: 0.9rem; }
            .size-guide-text { font-size: 0.8rem; }
            .size-guide-step { padding: 0.45rem 0.55rem; }
        }

/* === Main product page styles === */
/* Product page – main styles (extracted from product.blade.php) */
    :root {
        --primary-color: #0f3a82;
        --secondary-color: #e94132;
        --success-color: #10b981;
        --warning-color: #f59e0b;
        --gray-50: #f9fafb;
        --gray-100: #f3f4f6;
        --gray-200: #e5e7eb;
        --gray-300: #d1d5db;
        --gray-400: #9ca3af;
        --gray-500: #6b7280;
        --gray-600: #4b5563;
        --gray-700: #374151;
        --gray-800: #1f2937;
        --gray-900: #111827;
        --container-max: 1200px;
        --border-radius: 12px;
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }

    .bg-blue {
        background: #0a2b62 !important;
        color: #ffffff !important;
    }

    .bg-blue span {
        color: #ffffff !important;
    }

    .container {
        width: min(100% - 32px, var(--container-max));
        margin: 0 auto;
        padding: 0 1rem;
    }

    /* Navigation – scoped so it does NOT override global header */
    .product-page .main-nav {
        background: #ffffff;
        border-bottom: 1px solid var(--gray-200);
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: var(--shadow-sm);
    }

    .product-page .nav-container {
        width: min(100% - 32px, var(--container-max));
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1rem;
        height: 70px;
    }

    .product-page .nav-brand img {
        height: 40px;
    }

    .product-page .nav-links {
        display: flex;
        gap: 2rem;
        align-items: center;
    }

    .product-page .nav-links a {
        text-decoration: none;
        color: var(--gray-700);
        font-weight: 500;
        transition: color 0.3s ease;
    }

    .product-page .nav-links a:hover {
        color: var(--primary-color);
    }

    .product-page .nav-actions {
        display: flex;
        gap: 1rem;
        align-items: center;
    }

    .product-page .nav-actions button {
        background: none;
        border: none;
        font-size: 1.1rem;
        color: var(--gray-600);
        cursor: pointer;
        padding: 0.5rem;
        border-radius: 6px;
        transition: all 0.3s ease;
        position: relative;
    }

    .product-page .nav-actions button:hover {
        background: var(--gray-100);
        color: var(--primary-color);
    }

    .product-page .cart-count {
        position: absolute;
        top: -5px;
        right: -5px;
        background: var(--secondary-color);
        color: white;
        border-radius: 50%;
        width: 18px;
        height: 18px;
        font-size: 0.75rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Breadcrumb */
    .breadcrumb-section {
        background: var(--gray-50);
        padding: 0.75rem 0 0.5rem 0;
        /* margin-top: 10px; */
        margin-bottom: 0;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.9rem;
        color: var(--gray-600);
    }

    .breadcrumb a {
        color: var(--primary-color);
        text-decoration: none;
        transition: color 0.3s ease;
    }

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

    .breadcrumb i {
        font-size: 0.8rem;
        color: var(--gray-400);
    }

    /* Product Page */
    .product-page {
        padding: 0.5rem 0 0.75rem 0;
        background: var(--gray-50);
        margin-top: 0;
    }

    .product-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
    }

    /* Gallery */
    .product-gallery {
        position: sticky;
        top: 100px;
        height: fit-content;
    }

    /* Product Info - Right Side (main product block only; do not apply to related-product cards) */
    .product-grid .product-info {
        background: #ffffff;
        border-radius: var(--border-radius);
        padding: 1.75rem;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--gray-200);
    }

    .product-grid .product-info::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--gray-200);
    }

    .main-image-container {
        position: relative;
        margin-bottom: 1.5rem;
        border-radius: var(--border-radius);
        overflow: hidden;
        background: #ffffff;
        aspect-ratio: 1;
        border: 0.5px solid var(--gray-200);
    }

    .main-product-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .main-image-container:hover .main-product-image {
        transform: scale(1.05);
    }

    .image-badges {
        position: absolute;
        top: 1rem;
        left: 4rem;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .badge {
        padding: 0.25rem 0.75rem;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .badge.new {
        background: var(--success-color);
        color: white;
    }

    .badge.sale {
        background: var(--secondary-color);
        color: white;
    }

    .zoom-btn {
        position: absolute;
        bottom: 1rem;
        right: 1rem;
        background: rgba(255, 255, 255, 0.9);
        border: none;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }

    .zoom-btn:hover {
        background: white;
        transform: scale(1.1);
        box-shadow: var(--shadow-lg);
    }

    .thumbnail-gallery {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 0.75rem;
    }

    .thumbnail {
        aspect-ratio: 1;
        border-radius: 8px;
        overflow: hidden;
        cursor: pointer;
        transition: all 0.3s ease;
        border: 2px solid transparent;
        background: var(--gray-50);
    }

    .thumbnail:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    .thumbnail.active {
        border-color: var(--primary-color);
        transform: scale(1.05);
    }

    .thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* Product Info */
    .product-header {
        margin-bottom: 1.25rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid rgba(15, 58, 130, 0.1);
    }

    .product-title {
        font-size: 2.1rem;
        font-weight: 700;
        color: var(--gray-900);
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .product-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
        margin-bottom: 1rem;
    }

    .rating-container {
        display: flex;
        align-items: center;
        gap: 0.5rem 1rem;
        min-width: 0;
    }

    .stars {
        display: flex;
        gap: 0.125rem;
        color: #fbbf24;
    }

    .stars.large {
        font-size: 1.5rem;
    }

    .stars.small {
        font-size: 0.9rem;
    }

    .rating-text {
        color: var(--gray-600);
        font-size: 0.9rem;
    }

    .product-sku {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.4rem;
        color: var(--gray-500);
        font-size: 0.85rem;
        min-width: 0;
    }

    .product-brand-label {
        text-transform: uppercase;
        letter-spacing: 0.06em;
        font-weight: 500;
        padding-bottom: 1px;
        border-bottom: 1px solid var(--gray-500);
    }

    .product-brand-separator {
        color: var(--gray-400);
        font-size: 0.9rem;
    }

    .product-sku-text {
        color: var(--gray-600);
        overflow-wrap: break-word;
        word-break: break-word;
    }

    /* Pricing */
    .pricing-section {
        background: transparent;
        padding: 0.5rem 0 0.75rem;
        border-radius: 0;
        margin: 0.75rem 0 0.5rem;
        border: none;
    }

    .price-row {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.75rem;
        margin-bottom: 0.35rem;
    }

    .price-row .price-display {
        margin-bottom: 0;
    }

    .size-guide-link {
        font-size: 0.95rem;
        color: var(--secondary-color, #1f224f);
        text-decoration: underline !important;
        font-weight: 600;
        white-space: nowrap;
        padding: 0.25rem 0;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    .size-guide-link:hover {
        color: var(--secondary-color, #2d3274);
        text-decoration: underline;
    }

    .price-display {
        display: flex;
        align-items: baseline;
        gap: 0.75rem;
        margin-bottom: 0.35rem;
    }

    .current-price {
        font-size: 2.4rem;
        font-weight: 700;
        color: var(--secondary-color);
    }

    .original-price {
        font-size: 1.2rem;
        color: var(--gray-500);
        text-decoration: line-through;
    }

    .savings-info {
        margin-bottom: 0.75rem;
    }

    .savings-amount {
        background: var(--secondary-color);
        color: white;
        padding: 0.5rem 1rem;
        border-radius: 20px;
        font-size: 0.9rem;
        font-weight: 600;
    }

    .financing-options {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .financing-option {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        font-size: 0.9rem;
        color: var(--gray-600);
    }

    .financing-option img {
        height: 20px;
    }

    /* Product Attributes Selection */
    .product-attributes-section,
    .product-attributes-section.dynamic-variations {
        margin: 1rem 0;
        padding: 1rem 1.25rem;
        background: #ffffff;
        border-radius: var(--border-radius);
        border: 1px solid var(--gray-200);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow-x: hidden;
    }

    .attribute-group {
        margin-bottom: 1.5rem;
        width: 100%;
        min-width: 0;
    }

    .attribute-group:last-child {
        margin-bottom: 0;
    }

    .attribute-label {
        display: block;
        font-weight: 600;
        font-size: 0.9rem;
        color: var(--gray-900);
        margin-bottom: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .attribute-options {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
        width: 100%;
        min-width: 0;
    }

    .attribute-btn {
        padding: 0.65rem 1.3rem;
        border: 1px solid var(--gray-300);
        border-radius: 6px;
        background: white;
        color: var(--gray-700);
        font-size: 0.9rem;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        white-space: nowrap;
        min-width: 100px;
        min-height: 44px;
        text-align: center;
        box-sizing: border-box;
    }

    .attribute-btn:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
        background: rgba(15, 58, 130, 0.05);
    }

    .attribute-btn.active {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
        box-shadow: 0 2px 4px rgba(15, 58, 130, 0.2);
    }

    .attribute-btn.active:hover {
        background: #0d3270;
        border-color: #0d3270;
        color: white;
    }

    /* Configuration */
    .product-configuration {
        margin: 2rem 0;
    }

    .config-group {
        margin-bottom: 2rem;
    }

    .config-label {
        display: block;
        font-weight: 600;
        margin-bottom: 0.75rem;
        color: var(--gray-900);
    }

    /* Main product size dropdown (#maskSize): in product-info or inside variation-container. Do not affect replacement-part size selects. */
    .product-info .custom-select,
    .product-page .product-info .custom-select,
    .product-page .product-attributes-section .custom-select,
    .product-page #variation-container .custom-select {
        position: relative;
        width: 100%;
    }

    .product-info .custom-select select,
    .product-page .product-info .custom-select select,
    .product-page .product-attributes-section .custom-select select,
    .product-page #variation-container .custom-select select {
        width: 100%;
        padding: 1rem 3rem 1rem 1rem;
        border: 2px solid var(--gray-200);
        border-radius: var(--border-radius);
        background: white;
        font-size: 1rem;
        color: var(--gray-800);
        cursor: pointer;
        transition: all 0.3s ease;
        appearance: none;
    }

    .product-info .custom-select select:focus,
    .product-page .product-info .custom-select select:focus,
    .product-page .product-attributes-section .custom-select select:focus,
    .product-page #variation-container .custom-select select:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(15, 58, 130, 0.1);
    }

    .product-info .custom-select .select-arrow,
    .product-page .product-info .custom-select .select-arrow,
    .product-page .product-attributes-section .custom-select .select-arrow,
    .product-page #variation-container .custom-select .select-arrow {
        position: absolute;
        right: 1rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--gray-400);
        pointer-events: none;
    }

    .size-guide {
        margin-top: 0.5rem;
    }

    .size-guide a {
        color: var(--primary-color);
        text-decoration: none;
        font-size: 0.9rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: color 0.3s ease;
    }

    .size-guide a:hover {
        color: var(--secondary-color);
    }

    .package-options {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .package-option {
        border: 2px solid var(--gray-200);
        border-radius: var(--border-radius);
        padding: 1.5rem;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
        background: white;
    }

    .package-option:hover {
        border-color: var(--primary-color);
    }

    .package-option.active {
        border-color: var(--primary-color);
        background: rgba(15, 58, 130, 0.02);
    }

    .package-option input {
        display: none;
    }

    .option-content {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }

    .option-title {
        font-weight: 600;
        font-size: 1.1rem;
        color: var(--gray-900);
    }

    .option-description {
        color: var(--gray-600);
        font-size: 0.9rem;
    }

    .option-price {
        font-weight: 700;
        font-size: 1.25rem;
        color: var(--secondary-color);
        margin-top: 0.5rem;
    }

    .popular-badge {
        position: absolute;
        top: -8px;
        right: 1rem;
        background: var(--warning-color);
        color: white;
        padding: 0.25rem 0.75rem;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 600;
    }

    /* Purchase Section */
    .purchase-section {
        margin: 1.1rem 0;
        padding: 1rem 1.25rem;
        background: #ffffff;
        border-radius: var(--border-radius);
        border: 1px solid var(--gray-200);
    }

    .quantity-section {
        margin-bottom: 1.5rem;
    }

    .quantity-label {
        display: block;
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: var(--gray-900);
    }

    .quantity-controls {
        display: flex;
        align-items: center;
        width: fit-content;
        border: 2px solid var(--gray-200);
        border-radius: var(--border-radius);
        overflow: hidden;
    }

    .qty-btn {
        background: white;
        border: none;
        padding: 1rem;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 50px;
        height: 50px;
    }

    .qty-btn:hover {
        background: var(--gray-50);
    }

    .quantity-controls input {
        border: none;
        text-align: center;
        width: 60px;
        height: 50px;
        font-weight: 600;
        border-left: 1px solid var(--gray-200);
        border-right: 1px solid var(--gray-200);
    }

    .quantity-controls input:focus {
        outline: none;
    }

    .action-buttons {
        display: flex;
        gap: 1rem;
        align-items: stretch;
        width: 100%;
    }

    .action-buttons .btn {
        flex: 1;
    }

    .btn {
        padding: 0.85rem 1.75rem;
        border: none;
        border-radius: var(--border-radius);
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        text-decoration: none;
    }

    .btn-primary {
        background: var(--primary-color);
        color: white;
    }

    .btn-primary:hover {
        background: #0d3270;
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    .btn-secondary {
        background: var(--secondary-color);
        color: white;
        flex: 1;
    }

    .btn-secondary:hover {
        background: #d63525;
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    .btn-outline {
        background: transparent;
        border: 2px solid var(--gray-300);
        color: var(--gray-700);
    }

    .btn-outline:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
    }

    .wishlist-btn {
        width: 60px;
        height: 60px;
        border: 2px solid var(--gray-300);
        background: white;
        border-radius: var(--border-radius);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        color: var(--gray-600);
    }

    .wishlist-btn:hover {
        border-color: var(--secondary-color);
        color: var(--secondary-color);
    }

    .wishlist-btn.active {
        border-color: var(--secondary-color);
        color: var(--secondary-color);
    }

    /* Trust Indicators */
    .trust-indicators {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        margin: 2rem 0;
        padding: 1.75rem;
        background: #f9fafb;
        border-radius: var(--border-radius);
        border: 1px solid var(--gray-200);
    }

    .trust-item {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .trust-item i {
        font-size: 1.5rem;
        color: var(--primary-color);
        flex-shrink: 0;
    }

    .trust-item strong {
        display: block;
        color: var(--gray-900);
        font-weight: 600;
    }

    .trust-item span {
        font-size: 0.9rem;
        color: var(--gray-600);
    }

    /* Key Features */
    .key-features {
        margin: 2rem 0;
        padding: 1.5rem;
        background: #ffffff;
        border-radius: var(--border-radius);
        border: 1px solid var(--gray-200);
    }

    .key-features h3 {
        font-size: 1.3rem;
        font-weight: 700;
        margin-bottom: 1rem;
        color: var(--gray-900);
    }

    .features-list {
        list-style: none;
    }

    .features-list li {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        margin-bottom: 0.75rem;
        color: var(--gray-700);
    }

    .features-list i {
        color: var(--success-color);
        flex-shrink: 0;
    }

    /* Product Details Section – full responsive, native mobile */
    .product-details-section {
        /* background: var(--gray-50); */
        padding: 4rem 0;
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }
    .product-details-section .container {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    /* Overview tab: prevent overflow */
    .product-details-section .prod-desc {
        max-width: 100%;
        min-width: 0;
        overflow-wrap: break-word;
        word-wrap: break-word;
    }
    .product-details-section .prod-desc img {
        max-width: 100%;
        height: auto;
    }
    /* Specifications: allow horizontal scroll on small */
    .product-details-section .specs-container {
        max-width: 100%;
        min-width: 0;
    }
    .product-details-section .specs-table {
        table-layout: auto;
    }
    /* Features: responsive lists */
    .product-details-section .features-detailed {
        max-width: 100%;
        min-width: 0;
    }

    /* FAQ section */
    .faq-section {
        display: grid;
        grid-template-columns: minmax(0, 2.2fr) minmax(0, 3fr);
        gap: 2.5rem;
        align-items: flex-start;
    }

    .faq-intro h2 {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--gray-900);
        margin-bottom: 0.75rem;
    }

    .faq-intro p {
        font-size: 0.98rem;
        color: var(--gray-600);
        line-height: 1.6;
        max-width: 34rem;
    }

    .faq-list {
        border-radius: 0.75rem;
        border: 1px solid var(--gray-200);
        background: #ffffff;
        overflow: hidden;
    }

    .faq-item + .faq-item {
        border-top: 1px solid var(--gray-200);
    }

    .faq-question {
        width: 100%;
        padding: 1rem 1.25rem;
        background: transparent;
        border: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        text-align: left;
        cursor: pointer;
        font-size: 0.98rem;
        font-weight: 600;
        color: var(--gray-900);
        transition: background 0.2s ease, color 0.2s ease;
    }

    .faq-question:hover {
        background: var(--gray-50);
    }

    .faq-question-text {
        flex: 1;
    }

    .faq-icon {
        flex-shrink: 0;
        width: 1.75rem;
        height: 1.75rem;
        border-radius: 999px;
        border: 1px solid var(--gray-300);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--gray-500);
        transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    }

    .faq-item.open .faq-icon {
        background: rgba(10, 43, 98, 0.06);
        border-color: var(--primary-color);
        color: var(--primary-color);
        transform: rotate(90deg);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        padding: 0 1.25rem;
        transition: max-height 0.25s ease, opacity 0.2s ease, padding-bottom 0.2s ease;
    }

    .faq-item.open .faq-answer {
        max-height: 800px;
        opacity: 1;
        padding-bottom: 0.9rem;
    }

    .faq-answer-inner {
        font-size: 0.95rem;
        color: var(--gray-700);
        line-height: 1.6;
    }
    .faq-answer-inner p { margin: 0.25rem 0 0; }
    .faq-empty { color: var(--gray-600); font-size: 0.95rem; margin: 0; }

    .faq-answer p {
        font-size: 0.95rem;
        color: var(--gray-700);
        line-height: 1.6;
        margin: 0.25rem 0 0;
    }

    .faq-list-wrapper { display: flex; flex-direction: column; gap: 0; }
    .faq-list-more {
        display: none;
        border-radius: 0.75rem;
        border: 1px solid var(--gray-200);
        background: #ffffff;
        overflow: hidden;
        margin-top: 0.5rem;
    }
    .faq-list-more.is-visible { display: block; }
    .faq-list-more .faq-item + .faq-item { border-top: 1px solid var(--gray-200); }
    .faq-load-actions {
        margin-top: 1rem;
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
        align-items: center;
    }
    .faq-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.6rem 1.1rem;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--primary-color);
        background: rgba(10, 43, 98, 0.06);
        border: 1px solid var(--primary-color);
        border-radius: 0.5rem;
        cursor: pointer;
        transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .faq-btn:hover {
        background: var(--primary-color);
        color: #fff;
        box-shadow: 0 2px 8px rgba(10, 43, 98, 0.25);
    }
    .faq-btn .faq-btn-count { opacity: 0.85; font-weight: 500; }
    .faq-btn-view-less {
        background: transparent;
        color: var(--gray-600);
        border-color: var(--gray-300);
    }
    .faq-btn-view-less:hover {
        background: var(--gray-100);
        color: var(--gray-800);
        border-color: var(--gray-400);
        box-shadow: none;
    }

    /* FAQ section */
    .faq-section {
        display: grid;
        grid-template-columns: minmax(0, 2.2fr) minmax(0, 3fr);
        gap: 2.5rem;
        align-items: flex-start;
    }

    .faq-intro h2 {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--gray-900);
        margin-bottom: 0.75rem;
    }

    .faq-intro p {
        font-size: 0.98rem;
        color: var(--gray-600);
        line-height: 1.6;
        max-width: 34rem;
    }

    .faq-list {
        border-radius: 0.75rem;
        border: 1px solid var(--gray-200);
        background: #ffffff;
        overflow: hidden;
    }

    .faq-item + .faq-item {
        border-top: 1px solid var(--gray-200);
    }

    .faq-question {
        width: 100%;
        padding: 1rem 1.25rem;
        background: transparent;
        border: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        text-align: left;
        cursor: pointer;
        font-size: 0.98rem;
        font-weight: 600;
        color: var(--gray-900);
        transition: background 0.2s ease, color 0.2s ease;
    }

    .faq-question:hover {
        background: var(--gray-50);
    }

    .faq-question-text {
        flex: 1;
    }

    .faq-icon {
        flex-shrink: 0;
        width: 1.75rem;
        height: 1.75rem;
        border-radius: 999px;
        border: 1px solid var(--gray-300);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--gray-500);
        transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    }

    .faq-item.open .faq-icon {
        background: rgba(10, 43, 98, 0.06);
        border-color: var(--primary-color);
        color: var(--primary-color);
        transform: rotate(90deg);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        padding: 0 1.25rem;
        transition: max-height 0.25s ease, opacity 0.2s ease, padding-bottom 0.2s ease;
    }

    .faq-item.open .faq-answer {
        max-height: 800px;
        opacity: 1;
        padding-bottom: 0.9rem;
    }

    .faq-answer p {
        font-size: 0.95rem;
        color: var(--gray-700);
        line-height: 1.6;
        margin: 0.25rem 0 0;
    }

    /* Overview Content */
    .content-grid {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 3rem;
    }

    .content-main h2 {
        font-size: 2rem;
        font-weight: 700;
        color: var(--gray-900);
        margin-bottom: 1rem;
    }

    .lead-text {
        font-size: 1.2rem;
        color: var(--gray-600);
        line-height: 1.8;
        margin-bottom: 2rem;
    }

    .feature-highlights {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }

    .highlight-item {
        display: flex;
        gap: 1.5rem;
    }

    .highlight-icon {
        background: var(--primary-color);
        color: white;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        flex-shrink: 0;
    }

    .highlight-content h4 {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 0.5rem;
    }

    .highlight-content p {
        color: var(--gray-600);
        line-height: 1.6;
    }

    .content-sidebar {
        position: sticky;
        top: 2rem;
        height: fit-content;
    }

    .info-card {
        background: var(--gray-50);
        padding: 2rem;
        border-radius: var(--border-radius);
    }

    .info-card h4 {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 1rem;
    }

    .info-card ul {
        list-style: none;
    }

    .info-card li {
        padding: 0.5rem 0;
        color: var(--gray-700);
        position: relative;
        padding-left: 1.5rem;
    }

    .info-card li::before {
        content: '✓';
        position: absolute;
        left: 0;
        color: var(--success-color);
        font-weight: bold;
    }

    /* Specifications */
    .specs-container {
        max-width: 1040px;
    }

    .specs-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .spec-category h3 {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--gray-900);
        margin-bottom: 1.5rem;
    }

    .specs-table {
        width: 100%;
        border-collapse: collapse;
    }

    .specs-table tr {
        border-bottom: 1px solid var(--gray-200);
    }

    .specs-table td {
        padding: 1rem 0;
        vertical-align: top;
    }

    .specs-table td:first-child {
        font-weight: 600;
        color: var(--gray-900);
        width: 40%;
    }

    .specs-table td:last-child {
        color: var(--gray-600);
    }

    /* Features Detailed */
    .features-detailed h2 {
        font-size: 2rem;
        font-weight: 700;
        color: var(--gray-900);
        margin-bottom: 2rem;
    }

    .feature-section {
        margin-bottom: 3rem;
        padding-bottom: 2rem;
        border-bottom: 1px solid var(--gray-200);
    }

    .feature-section:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }

    .feature-section h3 {
        font-size: 1.5rem;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .feature-section h3 i {
        color: var(--primary-color);
    }

    .feature-section p {
        color: var(--gray-600);
        line-height: 1.8;
        margin-bottom: 1.5rem;
    }

    .feature-section ul {
        list-style: none;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 0.75rem;
    }

    .feature-section li {
        color: var(--gray-700);
        position: relative;
        padding-left: 1.5rem;
    }

    .feature-section li::before {
        content: '•';
        position: absolute;
        left: 0;
        color: var(--primary-color);
        font-weight: bold;
    }

    /* Reviews Section */
    .reviews-section {
        max-width: 1000px;
        width: 100%;
        box-sizing: border-box;
        min-width: 0;
    }

    .reviews-summary {
        background: var(--gray-50);
        padding: 2rem;
        border-radius: var(--border-radius);
        margin-bottom: 3rem;
    }

    .rating-overview {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 3rem;
        align-items: center;
    }

    .overall-rating {
        text-align: center;
    }

    .rating-score {
        font-size: 4rem;
        font-weight: 700;
        color: var(--primary-color);
        display: block;
    }

    .total-reviews {
        color: var(--gray-600);
        margin-top: 0.5rem;
    }

    .rating-breakdown {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .rating-bar {
        display: grid;
        grid-template-columns: 80px 1fr 40px;
        gap: 1rem;
        align-items: center;
    }

    .rating-bar span:first-child {
        color: var(--gray-600);
        font-size: 0.9rem;
    }

    .rating-bar span:last-child {
        color: var(--gray-600);
        font-size: 0.9rem;
        text-align: right;
    }

    .bar {
        height: 8px;
        background: var(--gray-200);
        border-radius: 4px;
        overflow: hidden;
    }

    .fill {
        height: 100%;
        background: var(--warning-color);
        transition: width 0.5s ease;
    }

    .reviews-list {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .review-item {
        border: 1px solid var(--gray-200);
        border-radius: var(--border-radius);
        padding: 2rem;
    }

    .review-header {
        margin-bottom: 1rem;
    }

    .reviewer-info {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    /* .reviewer-info h5 {

        } */

    .reviewer-avatar {
        width: 50px;
        height: 50px;
        background: var(--primary-color);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        font-size: 1.1rem;
    }

    .review-meta {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-top: 0.25rem;
    }

    .review-date {
        color: var(--gray-500);
        font-size: 0.9rem;
    }

    .verified {
        color: var(--success-color);
        font-size: 0.85rem;
        font-weight: 600;
    }

    .review-content h4 {
        font-size: 1.2rem;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 0.75rem;
    }

    .review-content p {
        color: var(--gray-700);
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }

    .review-helpful {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--gray-200);
    }

    .review-helpful span {
        color: var(--gray-600);
        font-size: 0.9rem;
    }

    .review-helpful button {
        background: none;
        border: 1px solid var(--gray-300);
        padding: 0.5rem 1rem;
        border-radius: 6px;
        cursor: pointer;
        font-size: 0.9rem;
        color: var(--gray-600);
        transition: all 0.3s ease;
    }

    .review-helpful button:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
    }

    .reviews-actions {
        display: flex;
        gap: 1rem;
        justify-content: center;
    }

    /* Q&A Section */
    .qa-section {
        max-width: 1000px;
    }

    .qa-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 2rem;
    }

    .qa-header h2 {
        font-size: 2rem;
        font-weight: 700;
        color: var(--gray-900);
    }

    .ask-question-btn {
        background: var(--primary-color);
        color: white;
        border: none;
        padding: 1rem 2rem;
        border-radius: var(--border-radius);
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .ask-question-btn:hover {
        background: #0d3270;
        transform: translateY(-1px);
    }

    .qa-list {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .qa-item {
        border: 1px solid var(--gray-200);
        border-radius: var(--border-radius);
        padding: 2rem;
    }

    .question h4 {
        font-size: 1.2rem;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 0.5rem;
    }

    .question-meta {
        color: var(--gray-500);
        font-size: 0.9rem;
    }

    .answer {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--gray-200);
    }

    .answer p {
        color: var(--gray-700);
        line-height: 1.7;
        margin-bottom: 1rem;
    }

    .answer-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .answer-meta span {
        color: var(--gray-500);
        font-size: 0.9rem;
    }

    .answer-actions {
        display: flex;
        gap: 1rem;
    }

    .answer-actions button {
        background: none;
        border: 1px solid var(--gray-300);
        padding: 0.5rem 1rem;
        border-radius: 6px;
        cursor: pointer;
        font-size: 0.85rem;
        color: var(--gray-600);
        transition: all 0.3s ease;
    }

    .answer-actions button:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
    }

    .qa-actions {
        display: flex;
        justify-content: center;
    }

    /* ========== Related Products – standard design ========== */
    .related-products-section {
        padding: 3.5rem 0;
        background: var(--gray-50);
        width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .related-products-section .container {
        box-sizing: border-box;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .related-products-section h2 {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--gray-900);
        margin: 0 0 2rem;
        padding: 0;
        text-align: center;
        line-height: 1.3;
    }

    .related-products-section .product-cards-slider {
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
        justify-content: flex-start;
        align-items: stretch;
        width: 100%;
        margin: 0;
        padding: 0;
    }


    .products-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }

    .related-products-section .product-cards,
    .product-cards {
        background: #fff;
        border-radius: var(--border-radius);
        overflow: hidden;
        box-shadow: var(--shadow-sm) !important;
        transition: transform 0.25s ease, box-shadow 0.25s ease;
        border: 1px solid var(--gray-200) !important;
        min-width: 0;
        flex: 1 1 260px;
        max-width: 320px;
        display: flex;
        flex-direction: column;
        height: 420px;
    }

    .product-cards:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-md) !important;
    }

    .product-cards .product-image {
        position: relative;
        aspect-ratio: 1;
        overflow: hidden;
        flex-shrink: 0;
    }

    .product-cards .product-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
        display: block;
    }

    .product-cards:hover .product-image img {
        transform: scale(1.05);
    }

    .product-cards .product-badges {
        position: absolute;
        top: 0.75rem;
        right: 0.75rem;
        z-index: 1;
    }

    .product-cards .product-badges .badge {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
        font-weight: 600;
        border-radius: 4px;
    }

    /* Card content – scoped; main .product-info never applies; fixed height so all cards match */
    .related-products-section .product-cards .product-info,
    .product-cards .product-info {
        padding: 1.25rem 1.5rem !important;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        border-radius: 0;
        position: relative;
        flex: 0 0 auto;
        height: 150px;
        min-height: 150px;
        display: flex;
        flex-direction: column;
        gap: 0;
        overflow: hidden;
    }

    .related-products-section .product-cards .product-info::before,
    .product-cards .product-info::before {
        display: none !important;
    }

    .product-cards .product-info a {
        text-decoration: none;
        color: inherit;
        display: block;
    }

    .product-cards .product-info a:hover {
        color: var(--primary-color);
    }

    .product-cards h3 {
        font-size: 1.05rem;
        font-weight: 600;
        color: var(--gray-900);
        margin: 0 0 0.5rem;
        padding: 0;
        line-height: 1.35;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .product-cards .product-rating {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin: 0 0 0.75rem;
        padding: 0;
    }

    .product-cards .stars.small {
        font-size: 0.8rem;
        color: #f59e0b;
    }

    .product-cards .product-rating span {
        color: var(--gray-600);
        font-size: 0.85rem;
    }

    .product-cards .product-price {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin: 0;
        padding: 0;
        flex-wrap: wrap;
    }

    .product-cards .current {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--secondary-color);
    }

    .product-cards .original {
        color: var(--gray-500);
        font-size: 0.95rem;
        text-decoration: line-through;
    }

    /* Modal Styles */
    .modal {
        display: none;
        position: fixed;
        z-index: 1000;
        left: 0;
        top: 0;
        width: 100% !important;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(4px);
    }

    .modal.show {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .modal-content-product {
        background: white;
        border-radius: var(--border-radius);
        max-width: min(90vw, 800px);
        width: 90%;
        max-height: 90vh;
        overflow: hidden;
        box-shadow: var(--shadow-xl);
        display: flex;
        flex-direction: column;
    }

    #imageModal .modal-header,
    .modal-content-product .modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.5rem 2rem;
        border-bottom: 1px solid var(--gray-200);
        flex-shrink: 0;
    }

    .modal-header h3,
    .modal-content-product .modal-header h3 {
        font-size: 1.5rem;
        font-weight: 600;
        color: var(--gray-900);
    }

    .close-modal {
        background: none;
        border: none;
        font-size: 1.5rem;
        color: var(--gray-500);
        cursor: pointer;
        padding: 0.5rem;
        border-radius: 50%;
        transition: all 0.3s ease;
    }

    .close-modal:hover {
        background: var(--gray-100);
        color: var(--gray-700);
    }

    .modal-body {
        padding: 2rem;
    }

    #imageModal .modal-body {
        padding: 1.5rem 2rem;
        overflow: auto;
        flex: 1;
        min-height: 0;
    }

    /* Image Slider */
    .image-slider {
        position: relative;
        max-width: 100%;
        margin: 0 auto;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .image-slider .slider-container {
        width: 100%;
        align-self: stretch;
    }

    .slider-container {
        position: relative;
        overflow: hidden;
        border-radius: var(--border-radius);
        aspect-ratio: 1;
        max-height: min(70vh, 600px);
    }

    .slide {
        display: none;
        width: 100%;
        height: 100%;
    }

    .slide.active {
        display: block;
    }

    .slide img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        background: var(--gray-50);
    }

    .slider-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(255, 255, 255, 0.9);
        border: none;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        font-size: 1.2rem;
        color: var(--gray-700);
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }

    .slider-btn:hover {
        background: white;
        transform: translateY(-50%) scale(1.1);
    }

    .slider-btn.prev {
        left: 1rem;
    }

    .slider-btn.next {
        right: 1rem;
    }

    .slider-dots {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin-top: 1.25rem;
        width: 100%;
        padding: 0;
    }

    #imageModal .slider-dots {
        justify-content: center;
        align-items: center;
        width: 100%;
    }

    .dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: var(--gray-300);
        cursor: pointer;
        transition: all 0.3s ease;
        flex-shrink: 0;
    }

    .dot.active {
        background: var(--primary-color);
        transform: scale(1.2);
    }

    /* Size Guide Modal */
    .size-guide-content {
        max-width: 700px;
    }

    .size-guide-content p {
        color: var(--gray-700);
        line-height: 1.7;
        margin-bottom: 2rem;
    }

    .measurement-guide {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .measurement-step {
        display: flex;
        gap: 1rem;
        align-items: flex-start;
    }

    .step-number {
        background: var(--primary-color);
        color: white;
        width: 30px;
        height: 30px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        flex-shrink: 0;
    }

    .step-content h4 {
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 0.25rem;
    }

    .step-content p {
        color: var(--gray-600);
        margin: 0;
    }

    .size-chart {
        overflow-x: auto;
        margin-bottom: 2rem;
    }

    .size-chart table {
        width: 100%;
        border-collapse: collapse;
        border: 1px solid var(--gray-200);
        border-radius: var(--border-radius);
        overflow: hidden;
    }

    .size-chart th,
    .size-chart td {
        padding: 1rem;
        text-align: left;
        border-bottom: 1px solid var(--gray-200);
        font-size: 1rem;
    }

    .size-chart th {
        background: var(--gray-50);
        font-weight: 600;
        color: var(--gray-900);
    }

    .size-chart td {
        color: var(--gray-700);
    }

    .size-chart tr:last-child td {
        border-bottom: none;
    }

    /* Review modal base – responsive width */
    #reviewModal .modal-content,
    .review-modal-content {
        width: 90%;
        max-width: 560px;
        margin: 2rem auto;
    }

    .size-tips h4 {
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 1rem;
    }

    .size-tips ul {
        list-style: none;
    }

    .size-tips li {
        color: var(--gray-700);
        margin-bottom: 0.5rem;
        position: relative;
        padding-left: 1.5rem;
    }

    .prod-desc h1,
    .prod-desc h2,
    .prod-desc h3,
    .prod-desc h4,
    .prod-desc h5,
    .prod-desc h6 {
        margin: 15px 0;
        /* custom margin */
        line-height: 1.4;
    }

    .prod-desc p {
        margin-bottom: 12px;
    }

    .size-tips li::before {
        content: '💡';
        position: absolute;
        left: 0;
    }

    .prod-desc ul {
        padding-left: 20px;
        list-style: disc;
    }

    .prod-desc strong {
        display: block !important;
        margin: 10px 0px !important;
    }

    .prod-desc a {
        color: #f16b4b !important;
    }

    /* Expert Tips – simple video carousel (no blue background, all text visible) */
    .expert-tips-section {
        /* padding: 2.5rem 0; */
        background: transparent;
    }

    .expert-tips-header h2 {
        font-size: 1.4rem;
        font-weight: 700;
        color: var(--gray-900, #111827);
        margin-bottom: 0.35rem;
    }

    .expert-tips-header p {
        font-size: 0.95rem;
        color: var(--gray-600, #4b5563);
        margin-bottom: 1.5rem;
    }

    .expert-tips-empty {
        background: #f9fafb;
        border: 1px solid #e5e7eb;
        border-radius: 12px;
        padding: 2.5rem 1.5rem;
        text-align: center;
    }
    .expert-tips-empty-message {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--gray-700, #374151);
        margin: 0 0 0.5rem 0;
    }
    .expert-tips-empty-hint {
        font-size: 0.9rem;
        color: var(--gray-500, #6b7280);
        margin: 0;
    }

    .expert-tips-carousel {
        position: relative;
        background: #fff;
        border: 1px solid #e5e7eb;
        border-radius: 12px;
        padding: 1.5rem 0rem;
        overflow: hidden;
        box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    }

    .expert-tips-track-wrapper {
        margin-left: 52px;
        margin-right: 52px;
        position: relative;
        z-index: 0;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .expert-tips-track-wrapper::-webkit-scrollbar {
        display: none;
    }

    .expert-tips-track {
        display: flex;
        flex-wrap: nowrap;
        gap: 1.25rem;
        min-width: min-content;
    }

    .expert-tip-card {
        flex: 0 0 calc(33.333% - 0.85rem);
        display: flex;
        flex-direction: column;
        cursor: pointer;
        background: #fff;
        border: 1px solid #e5e7eb;
        border-radius: 12px;
        overflow: hidden;
        transition: box-shadow 0.2s ease, border-color 0.2s ease;
    }

    .expert-tip-card:hover {
        border-color: #d1d5db;
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    }

    .expert-tip-video {
        position: relative;
        border-radius: 0;
        overflow: hidden;
        background: #f3f4f6;
        aspect-ratio: 16 / 9;
        margin-bottom: 0;
    }

    .expert-tip-thumb {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        border: 0;
    }

    .expert-tip-video iframe,
    .expert-tip-video .expert-tip-inline-iframe,
    .expert-tip-video .expert-tip-video-placeholder {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        border: 0;
    }

    .expert-tip-inline-close {
        position: absolute;
        top: 0.5rem;
        right: 0.5rem;
        z-index: 2;
        width: 36px;
        height: 36px;
        border: none;
        border-radius: 50%;
        background: rgba(0,0,0,0.6);
        color: #fff;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        transition: background 0.2s ease;
    }
    .expert-tip-inline-close:hover {
        background: rgba(0,0,0,0.85);
    }

    .expert-tip-video-placeholder {
        display: flex;
        align-items: center;
        justify-content: center;
        color: #6b7280;
        font-size: 0.9rem;
        padding: 1rem;
        text-align: center;
    }

    .expert-tip-video-overlay {
        position: absolute;
        inset: 0;
        background: rgba(0,0,0,0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        pointer-events: none;
    }

    .expert-tip-play-icon {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: rgba(255,255,255,0.95);
        color: #1f224f;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        box-shadow: 0 4px 14px rgba(0,0,0,0.2);
    }

    .expert-tip-title {
        font-size: 0.95rem;
        font-weight: 600;
        color: #1f2937;
        text-align: left;
        line-height: 1.4;
        padding: 0.75rem 1rem;
        margin: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .expert-tips-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 36px;
        height: 36px;
        border-radius: 999px;
        border: 1px solid #d1d5db;
        background: #fff;
        color: #374151;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        transition: background 0.2s, color 0.2s, border-color 0.2s;
        z-index: 10;
    }

    .expert-tips-arrow:hover {
        background: #f3f4f6;
        border-color: #9ca3af;
        color: #1f2937;
    }

    .expert-tips-arrow-prev {
        left: 0.75rem;
    }

    .expert-tips-arrow-next {
        right: 0.75rem;
    }

    .expert-tips-arrow[disabled] {
        opacity: 0.4;
        cursor: default;
    }

    /* Expert Tips – responsive */
    @media (max-width: 992px) {
        .expert-tips-section { padding: 2rem 0; }
        .expert-tips-header h2 { font-size: 1.3rem; }
        .expert-tips-header p { font-size: 0.9rem; }
        .expert-tips-carousel { padding: 1.25rem 2.5rem; }
        .expert-tip-card { flex: 0 0 calc(50% - 0.65rem); }
        .expert-tip-title { font-size: 0.9rem; padding: 0.65rem 0.875rem; }
        .expert-tips-arrow { width: 40px; height: 40px; min-width: 40px; min-height: 40px; }
    }
    @media (max-width: 768px) {
        .expert-tips-section { padding: 1.5rem 0; }
        .expert-tips-header h2 { font-size: 1.2rem; }
        .expert-tips-header p { font-size: 0.875rem; margin-bottom: 1.25rem; }
        .expert-tips-carousel { padding: 1rem 2.25rem; border-radius: 10px; }
        .expert-tips-track-wrapper { margin-left: 44px; margin-right: 44px; }
        .expert-tips-track { gap: 1rem; }
        .expert-tip-card { flex: 0 0 calc(50% - 0.5rem); }
        .expert-tip-title { font-size: 0.875rem; padding: 0.6rem 0.75rem; -webkit-line-clamp: 2; }
        .expert-tip-play-icon { width: 48px; height: 48px; font-size: 1.1rem; }
        .expert-tips-arrow { width: 38px; height: 38px; min-width: 38px; min-height: 38px; }
        .expert-tips-arrow-prev { left: 6px; }
        .expert-tips-arrow-next { right: 6px; }
    }
    @media (max-width: 480px) {
        .expert-tips-section { padding: 1.25rem 0; max-width: 100%; }
        .expert-tips-header h2 { font-size: 1.1rem; }
        .expert-tips-header p { font-size: 0.8125rem; }
        .expert-tips-carousel {
            padding: 0.75rem 2rem;
            padding-left: max(1rem, env(safe-area-inset-left));
            padding-right: max(1rem, env(safe-area-inset-right));
        }
        .expert-tips-track-wrapper {
            margin-left: 40px;
            margin-right: 40px;
            scroll-snap-type: x mandatory;
            scroll-padding-inline: 12px;
            -webkit-overflow-scrolling: touch;
        }
        .expert-tip-card {
            flex: 0 0 85%;
            max-width: 280px;
            scroll-snap-align: start;
            scroll-snap-stop: always;
            box-sizing: border-box;
        }
        .expert-tip-title { font-size: 0.8125rem; padding: 0.5rem 0.65rem; }
        .expert-tips-arrow {
            width: 44px;
            height: 44px;
            min-width: 44px;
            min-height: 44px;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        .expert-tips-arrow-prev { left: 4px; }
        .expert-tips-arrow-next { right: 4px; }
    }

    /* Expert Tip Video Modal – above Bootstrap and other overlays, no redirect */
    .expert-tip-video-modal {
        position: fixed;
        inset: 0;
        z-index: 10500;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease;
        pointer-events: none;
    }
    .expert-tip-video-modal.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .expert-tip-video-modal-backdrop {
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.75);
    }

    .expert-tip-video-modal-content {
        position: relative;
        width: 100%;
        max-width: 900px;
        background: #111;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    }

    .expert-tip-video-modal-close {
        position: absolute;
        top: 0.75rem;
        right: 0.75rem;
        width: 44px;
        height: 44px;
        border: none;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.6);
        color: #fff;
        font-size: 1.25rem;
        cursor: pointer;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.2s ease;
    }

    .expert-tip-video-modal-close:hover {
        background: rgba(0, 0, 0, 0.85);
    }

    .expert-tip-video-modal-title {
        margin: 0;
        padding: 1rem 1rem 0.5rem;
        font-size: 1.1rem;
        font-weight: 600;
        color: #fff;
        position: relative;
        z-index: 1;
    }

    .expert-tip-video-modal-iframe-wrap {
        position: relative;
        width: 100%;
        padding-bottom: 56.25%;
        height: 0;
        background: #000;
    }

    .expert-tip-video-modal-iframe-wrap iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: 0;
    }

    @media (max-width: 768px) {
        .expert-tip-video-modal-content { max-width: 100%; }
        .expert-tip-video-modal-title { font-size: 1rem; padding: 0.75rem 0.5rem 0.5rem; }
        .expert-tip-video-modal-close { top: 0.5rem; right: 0.5rem; width: 40px; height: 40px; font-size: 1.1rem; }
    }

    /* Replacement Parts – fixed-height cards, full-width button, left/right arrows */
    .replacement-parts-section { padding: 0; background: transparent; }
    .replacement-parts-empty { color: var(--gray-600, #64748b); font-size: 1rem; margin: 0; }
    .replacement-parts-header { margin-bottom: 1.5rem; }
    .replacement-parts-header h2 { font-size: 1.5rem; font-weight: 700; color: var(--gray-900, #0f172a); margin: 0 0 0.35rem 0; }
    .replacement-parts-header p { font-size: 0.95rem; color: var(--gray-600, #64748b); margin: 0; }
    .replacement-parts-carousel { position: relative; background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 1.5rem 0 1.5rem 0; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
    .replacement-parts-track-wrapper { margin-left: 52px; margin-right: 52px; overflow-x: auto; overflow-y: hidden; scroll-behavior: smooth; -webkit-overflow-scrolling: touch; scrollbar-width: none; position: relative; z-index: 0; }
    .replacement-parts-track-wrapper::-webkit-scrollbar { display: none; }
    .replacement-parts-track { display: flex; flex-wrap: nowrap; gap: 1.25rem; min-width: min-content; padding: 0 4px; }
    .replacement-part-card { flex: 0 0 260px; width: 260px; height: 400px; max-width: 260px; background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; overflow: hidden; transition: box-shadow 0.2s ease, border-color 0.2s ease; display: flex; flex-direction: column; }
    .replacement-part-card:hover { border-color: #d1d5db; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
    .replacement-part-image-link { display: block; flex-shrink: 0; }
    .replacement-part-image { width: 100%; height: 240px; overflow: hidden; background: #f9fafb; flex-shrink: 0; }
    .replacement-part-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .replacement-part-info { padding: 1rem; flex: 1; display: flex; flex-direction: column; min-height: 0; }
    .replacement-part-name { font-size: 0.95rem; font-weight: 600; margin: 0 0 0.5rem 0; line-height: 1.35; color: #1f2937; text-decoration: none; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex-shrink: 0; }
    .replacement-part-name:hover { color: #1f224f; text-decoration: underline; }
    .replacement-part-price { font-size: 1.1rem; font-weight: 700; color: #1f2937; margin-bottom: 0.75rem; flex-shrink: 0; }
    .replacement-part-cta { margin-top: auto; flex-shrink: 0; min-height: 44px; }
    .replacement-part-btn,
    .replacement-part-btn-disabled { display: flex; align-items: center; justify-content: center; width: 100%; box-sizing: border-box; text-align: center; padding: 0.6rem 1rem; border-radius: 8px; font-size: 0.875rem; font-weight: 600; line-height: 1.3; min-height: 44px; }
    .replacement-part-btn { background: #1f224f; color: #fff !important; border: none; text-decoration: none; cursor: pointer; transition: background 0.2s, opacity 0.2s; }
    .replacement-part-btn:hover { background: #2d3274; color: #fff !important; }
    .replacement-part-btn-disabled { background: #9ca3af; color: #fff !important; cursor: not-allowed; opacity: 0.8; }
    .replacement-part-size-wrap { display: flex; flex-direction: column; gap: 0.5rem; width: 100%; }
    /* Replacement parts tab only – do not affect main product #maskSize / .custom-select */
    .replacement-parts-section .replacement-part-size-select {
        width: 100%;
        padding: 0.5rem 0.75rem;
        border: 1px solid #d1d5db;
        border-radius: 8px;
        font-size: 0.875rem;
        background: #fff;
        color: #1f2937;
        cursor: pointer;
        min-height: 40px;
        box-sizing: border-box;
    }
    .replacement-parts-section .replacement-part-size-select:focus {
        outline: none;
        border-color: #1f224f;
        box-shadow: 0 0 0 2px rgba(31, 34, 79, 0.2);
    }
    .replacement-part-btn-add-disabled { background: #9ca3af; color: #fff !important; cursor: not-allowed; opacity: 0.85; pointer-events: none; }
    .replacement-part-btn-add-disabled.replacement-part-btn-add-ready { background: #1f224f; cursor: pointer; opacity: 1; pointer-events: auto; }
    .replacement-part-btn-add-ready:hover { background: #2d3274; color: #fff !important; }
    .replacement-part-card.has-size-wrap { min-height: 400px; height: auto; }
    .replacement-parts-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border-radius: 999px; border: 1px solid #d1d5db; background: #fff; color: #374151; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 10; box-shadow: 0 1px 3px rgba(0,0,0,0.1); transition: background 0.2s, color 0.2s, border-color 0.2s; }
    .replacement-parts-arrow-prev { left: 8px; }
    .replacement-parts-arrow-next { right: 8px; }
    .replacement-parts-arrow:hover { background: #f3f4f6; border-color: #9ca3af; color: #1f2937; }
    .replacement-parts-arrow:hover:not([disabled]) { background: #f3f4f6; }
    .replacement-parts-arrow[disabled] { opacity: 0.4; cursor: not-allowed; }
    /* Replacement Parts – responsive: tablet */
    @media (max-width: 992px) {
        .replacement-parts-header h2 { font-size: 1.35rem; }
        .replacement-parts-header p { font-size: 0.9rem; }
        .replacement-parts-carousel { padding: 1.25rem 0; }
        .replacement-parts-track-wrapper { margin-left: 48px; margin-right: 48px; }
        .replacement-part-card { flex: 0 0 240px; width: 240px; height: 390px; max-width: 240px; }
        .replacement-part-image { height: 230px; }
        .replacement-part-name { font-size: 0.9rem; }
        .replacement-part-price { font-size: 1rem; }
        .replacement-parts-arrow { width: 44px; height: 44px; min-width: 44px; min-height: 44px; }
    }
    /* Replacement Parts – responsive: mobile */
    @media (max-width: 768px) {
        .replacement-parts-section { padding: 0; }
        .replacement-parts-header { margin-bottom: 1.25rem; }
        .replacement-parts-header h2 { font-size: 1.25rem; }
        .replacement-parts-header p { font-size: 0.875rem; }
        .replacement-parts-carousel { padding: 1rem 0; border-radius: 10px; }
        .replacement-parts-track-wrapper { margin-left: 44px; margin-right: 44px; }
        .replacement-parts-track { gap: 1rem; padding: 0 2px; }
        .replacement-part-card { flex: 0 0 200px; width: 200px; height: 360px; max-width: 200px; }
        .replacement-part-image { height: 200px; }
        .replacement-part-info { padding: 0.75rem; }
        .replacement-part-name { font-size: 0.875rem; -webkit-line-clamp: 2; }
        .replacement-part-price { font-size: 1rem; margin-bottom: 0.5rem; }
        .replacement-part-btn,
        .replacement-part-btn-disabled { padding: 0.5rem 0.75rem; font-size: 0.8125rem; min-height: 42px; }
        .replacement-parts-arrow { width: 40px; height: 40px; min-width: 40px; min-height: 40px; }
        .replacement-parts-arrow-prev { left: 6px; }
        .replacement-parts-arrow-next { right: 6px; }
    }
    /* Replacement Parts – responsive: small mobile */
    @media (max-width: 480px) {
        .replacement-parts-header h2 { font-size: 1.15rem; }
        .replacement-parts-carousel { padding: 0.75rem 0; }
        .replacement-parts-track-wrapper { margin-left: 40px; margin-right: 40px; }
        .replacement-part-card { flex: 0 0 180px; width: 180px; height: 340px; max-width: 180px; }
        .replacement-part-image { height: 180px; }
        .replacement-part-name { font-size: 0.8125rem; }
        .replacement-part-price { font-size: 0.9375rem; }
        .replacement-parts-arrow { width: 36px; height: 36px; min-width: 36px; min-height: 36px; }
        .replacement-parts-arrow-prev { left: 4px; }
        .replacement-parts-arrow-next { right: 4px; }
    }

    /* Sticky product bar – appears after scrolling past product section */
    .sticky-product-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 999;
        background: #ffffff;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
        border-top: 1px solid var(--gray-200);
        padding: 0.75rem 1rem;
        padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
        transform: translateY(100%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.25s ease, visibility 0.25s ease;
    }

    .sticky-product-bar.is-visible {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .sticky-product-bar-inner {
        max-width: var(--container-max, 1200px);
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
    }

    .sticky-product-bar-name {
        flex: 1;
        min-width: 0;
        font-weight: 700;
        font-size: 1rem;
        line-height: 1.3;
        color: var(--gray-900);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .sticky-product-bar-price {
        flex-shrink: 0;
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--gray-900);
    }

    .sticky-product-bar-actions {
        flex-shrink: 0;
    }

    .sticky-product-bar-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.65rem 1.35rem;
        font-size: 0.95rem;
        font-weight: 700;
        border: 2px solid transparent;
        border-radius: 6px;
        cursor: pointer;
        transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
        white-space: nowrap;
    }

    .sticky-product-bar-btn-cart {
        background: #e94132;
        color: #fff;
    }

    .sticky-product-bar-btn-cart:hover {
        background: transparent;
        color: #e94132;
        border-color: #e94132;
        transform: translateY(-1px);
    }

    .sticky-product-bar-btn-options {
        background: #e94132;
        color: #fff;
    }

    .sticky-product-bar-btn-options:hover {
        background: transparent;
        color: #e94132;
        border-color: #e94132;
        transform: translateY(-1px);
    }

    .sticky-product-bar-btn-disabled {
        background: var(--gray-100);
        color: var(--gray-500);
        border: 2px solid var(--gray-200);
        cursor: not-allowed;
    }

    .sticky-product-bar .d-none {
        display: none !important;
    }

    @media (max-width: 768px) {
        .sticky-product-bar-inner { gap: 0.75rem; padding: 0 0.25rem; }
        .sticky-product-bar-name { font-size: 0.95rem; -webkit-line-clamp: 2; }
        .sticky-product-bar-price { font-size: 1rem; }
        .sticky-product-bar-btn { padding: 0.6rem 1.1rem; font-size: 0.9rem; }
    }

    @media (max-width: 480px) {
        .sticky-product-bar {
            padding: 0.6rem 0.75rem;
        }
        .sticky-product-bar-inner {
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .sticky-product-bar-name {
            flex: 1 1 100%;
            order: 1;
            font-size: 0.9rem;
            -webkit-line-clamp: 2;
        }
        .sticky-product-bar-price {
            order: 2;
            font-size: 1rem;
        }
        .sticky-product-bar-actions {
            order: 3;
            flex: 1 1 100%;
            display: flex;
            justify-content: flex-end;
        }
        .sticky-product-bar-btn {
            width: 100%;
            max-width: 100%;
            padding: 0.65rem 1rem;
            font-size: 0.9rem;
            min-height: 48px;
        }
    }

    @media (max-width: 375px) {
        .sticky-product-bar { padding: 0.5rem 0.6rem; }
        .sticky-product-bar-name { font-size: 0.85rem; }
        .sticky-product-bar-price { font-size: 0.95rem; }
        .sticky-product-bar-btn { font-size: 0.85rem; min-height: 44px; }
    }

    /* Responsive Design – scoped to .product-page and !important so global/Bootstrap cannot override */
    @media (max-width: 1024px) {
        .product-page .product-grid {
            gap: 2rem !important;
        }

        .product-page .product-attributes-section,
        .product-page .product-attributes-section.dynamic-variations {
            width: 100% !important;
            max-width: 100% !important;
        }

        .product-page .content-grid {
            grid-template-columns: 1fr !important;
            gap: 2rem !important;
        }

        .product-page .specs-grid {
            grid-template-columns: 1fr !important;
        }

        .product-page .rating-overview {
            grid-template-columns: 1fr !important;
            gap: 2rem !important;
            text-align: center !important;
        }

        .product-page .trust-indicators {
            grid-template-columns: 1fr !important;
        }

        .product-page .products-grid {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
        }

        .product-page .faq-section {
            grid-template-columns: 1fr !important;
            gap: 1.75rem !important;
        }
        /* FAQ: hide intro on tablet/mobile so only the list uses full width */
        .product-page #faqs .faq-intro {
            display: none !important;
        }
        /* Product details – tablet */
        .product-page .product-details-section { padding: 3rem 0 !important; }
        .product-page .specs-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }
        .product-page .features-detailed h2 { font-size: 1.65rem !important; }
        .product-page .feature-section { margin-bottom: 2rem !important; padding-bottom: 1.5rem !important; }
        .product-page .feature-section ul { grid-template-columns: 1fr !important; }
        .product-page .specs-container { max-width: 100% !important; }
    }

    @media (max-width: 768px) {
        .product-page .nav-container {
            padding: 0.75rem 1rem !important;
        }

        .product-page .nav-links {
            display: none !important;
        }

        .product-page .product-grid {
            grid-template-columns: 1fr !important;
            gap: 2rem !important;
        }

        .product-page .price-row {
            gap: 0.5rem !important;
        }

        .product-page .size-guide-link {
            white-space: normal !important;
            font-size: 0.9rem !important;
        }

        .product-page .product-attributes-section,
        .product-page .product-attributes-section.dynamic-variations {
            padding: 1rem 0.875rem !important;
            width: 100% !important;
            max-width: 100% !important;
        }

        .product-page .attribute-group {
            margin-bottom: 1.25rem !important;
            width: 100% !important;
        }

        .product-page .attribute-group:last-child {
            margin-bottom: 0 !important;
        }

        .product-page .attribute-label {
            font-size: 0.875rem !important;
            margin-bottom: 0.5rem !important;
        }

        .product-page .attribute-options {
            gap: 0.5rem !important;
            width: 100% !important;
        }

        .product-page .attribute-btn {
            padding: 0.625rem 1rem !important;
            font-size: 0.9rem !important;
            min-width: 0 !important;
            flex: 1 1 calc(50% - 0.25rem) !important;
            max-width: 100% !important;
        }

        .product-page .product-attributes-section .attribute-btn:only-child,
        .product-page .product-attributes-section.dynamic-variations .attribute-btn:only-child {
            flex: 1 1 100% !important;
        }

        .product-page .product-gallery {
            position: static !important;
        }

        .product-page .thumbnail-gallery {
            grid-template-columns: repeat(4, 1fr) !important;
        }

        .product-page .product-title {
            font-size: 2rem !important;
        }

        .product-page .current-price {
            font-size: 2.5rem !important;
        }

        .product-page .action-buttons {
            flex-direction: column !important;
            width: 100% !important;
            gap: 0.75rem !important;
        }

        .product-page .action-buttons .btn {
            width: 100% !important;
            flex: none !important;
            min-height: 48px !important;
        }

        .product-page .purchase-section {
            width: 100% !important;
        }

        .product-page .quantity-controls {
            width: 100% !important;
        }

        .product-page .quantity-controls input {
            flex: 1 !important;
            min-width: 50px !important;
        }

        .product-page .product-attributes-section .attribute-options {
            width: 100% !important;
        }

        .product-page .product-attributes-section .attribute-btn {
            flex: 1 1 calc(50% - 0.25rem) !important;
            min-width: 0 !important;
        }

        .product-page .product-attributes-section .attribute-btn:only-child {
            flex: 1 1 100% !important;
        }

        .product-page .product-configuration,
        .product-page .config-group {
            width: 100% !important;
        }

        .product-page .product-info .custom-select,
        .product-page .product-attributes-section .custom-select,
        .product-page #variation-container .custom-select {
            width: 100% !important;
        }

        /* Related products – tablet */
        .product-page .related-products-section {
            padding: 2.5rem 0 !important;
        }
        .product-page .related-products-section .container {
            padding-left: 1rem !important;
            padding-right: 1rem !important;
        }
        .product-page .related-products-section h2 {
            font-size: 1.35rem !important;
            margin-bottom: 1.5rem !important;
        }
        .product-page .related-products-section .product-cards-slider {
            gap: 1.25rem !important;
        }
        .product-page .related-products-section .product-cards {
            flex: 1 1 calc(50% - 0.625rem) !important;
            max-width: none !important;
            height: 400px !important;
        }
        .product-page .related-products-section .product-cards .product-image {
            height: 250px !important;
        }
        .product-page .related-products-section .product-cards .product-info {
            height: 150px !important;
            min-height: 150px !important;
            padding: 1.25rem 1.25rem !important;
        }
        .product-page .related-products-section .product-cards h3 {
            font-size: 1rem !important;
        }
        .product-page .related-products-section .product-cards .current {
            font-size: 1.15rem !important;
        }

        .product-page .feature-highlights {
            gap: 1.5rem !important;
        }

        .product-page .highlight-item {
            flex-direction: column !important;
            text-align: center !important;
        }

        .product-page .feature-section ul {
            grid-template-columns: 1fr !important;
        }

        .product-page .products-grid {
            grid-template-columns: 1fr !important;
        }

        .product-page .faq-section {
            grid-template-columns: 1fr !important;
            gap: 1.5rem !important;
        }
        .product-page .faq-intro h2 { font-size: 1.25rem !important; }
        .product-page .faq-intro p { font-size: 0.9rem !important; }
        .product-page .faq-list {
            border-radius: 0.5rem !important;
        }
        .product-page .faq-question {
            padding: 0.85rem 1rem !important;
            font-size: 0.95rem !important;
            min-height: 48px !important;
        }
        .product-page .faq-answer {
            padding: 0 1rem !important;
        }
        .product-page .faq-icon {
            width: 2rem !important;
            height: 2rem !important;
            flex-shrink: 0 !important;
        }

        .modal-content {
            max-width: 95vw !important;
            width: 95vw !important;
            margin: 1rem !important;
        }

        .modal-body {
            padding: 1.5rem !important;
        }

        /* Image modal – tablet (modals are body-level, no .product-page) */
        .modal-content-product {
            max-width: 92vw !important;
            width: 92% !important;
        }

        #imageModal .modal-header,
        .modal-content-product .modal-header { padding: 1.25rem 1.5rem !important; }
        .modal-content-product .modal-header h3 { font-size: 1.25rem !important; }
        #imageModal .modal-body { padding: 1rem 1.5rem !important; }
        .slider-container { max-height: min(65vh, 500px) !important; }
        .slider-btn {
            width: 40px !important;
            height: 40px !important;
            font-size: 1rem !important;
            left: 0.5rem !important;
        }
        .slider-btn.next { right: 0.5rem !important; }
        .slider-dots { margin-top: 1rem !important; }
        /* Size chart table – tablet */
        .product-page .size-chart th,
        .product-page .size-chart td { padding: 0.75rem !important; font-size: 0.95rem !important; }
    }

    @media (max-width: 768px) {
        .product-page .product-details-section { padding: 2rem 0 !important; }
        .product-page .product-details-section .container {
            padding-left: 0.75rem !important;
            padding-right: 0.75rem !important;
        }
        .product-page .tabs-content,
        .product-page .tab-panel { overflow-x: hidden !important; min-width: 0 !important; }
        .product-page .prod-desc img { max-width: 100% !important; height: auto !important; }
        .product-page .features-detailed h2 { font-size: 1.4rem !important; }
        .product-page .feature-section h3 { font-size: 1.2rem !important; }
        .product-page .spec-category h3 { font-size: 1.25rem !important; }
        .product-page .specs-table td { padding: 0.75rem 0 !important; }
        /* FAQ: hide left intro block on mobile so Q&A use full width */
        .product-page #faqs .faq-intro { display: none !important; }
        .product-page .faq-question { padding: 1rem !important; font-size: 0.9rem !important; min-height: 48px !important; }
        .product-page .faq-answer { padding: 0 1rem !important; }
        /* Reviews: single column, full width, compact bars */
        .product-page #reviews .reviews-section { max-width: 100% !important; width: 100% !important; }
        .product-page #reviews .reviews-summary { padding: 1.25rem 1rem !important; margin-bottom: 1.5rem !important; }
        .product-page #reviews .rating-overview { grid-template-columns: 1fr !important; gap: 1.25rem !important; text-align: center !important; }
        .product-page #reviews .rating-bar { grid-template-columns: 70px 1fr 36px !important; gap: 0.5rem !important; font-size: 0.85rem !important; }
        .product-page #reviews .reviews-list { gap: 1.25rem !important; margin-bottom: 1.25rem !important; }
        .product-page #reviews .review-item { padding: 1.25rem 1rem !important; }
        .product-page #reviews .reviews-actions { flex-direction: column !important; width: 100% !important; }
        .product-page #reviews .reviews-actions .btn { width: 100% !important; }
    }

    @media (max-width: 576px) {
        .modal-content-product {
            max-width: 96vw !important;
            width: 96% !important;
        }
        #imageModal .modal-header,
        .modal-content-product .modal-header { padding: 1rem 1.25rem !important; }
        .modal-content-product .modal-header h3 { font-size: 1.1rem !important; }
        #imageModal .modal-body { padding: 0.75rem 1rem !important; }
        .slider-container { max-height: 55vh !important; }
        .slider-btn {
            width: 36px !important;
            height: 36px !important;
            font-size: 0.9rem !important;
            left: 0.35rem !important;
        }
        .slider-btn.next { right: 0.35rem !important; }
        .dot { width: 10px !important; height: 10px !important; }
        .slider-dots { margin-top: 0.75rem !important; gap: 0.35rem !important; }
        /* Related products – small tablet */
        .product-page .related-products-section {
            padding: 2.25rem 0 !important;
        }
        .product-page .related-products-section .container {
            padding-left: 0.875rem !important;
            padding-right: 0.875rem !important;
        }
        .product-page .related-products-section h2 {
            font-size: 1.25rem !important;
            margin-bottom: 1.25rem !important;
        }
        .product-page .related-products-section .product-cards-slider {
            gap: 1rem !important;
        }
        .product-page .related-products-section .product-cards {
            flex: 1 1 calc(50% - 0.5rem) !important;
            height: 390px !important;
        }
        .product-page .related-products-section .product-cards .product-image {
            height: 240px !important;
        }
        .product-page .related-products-section .product-cards .product-info {
            height: 150px !important;
            min-height: 150px !important;
            padding: 1rem 1.125rem !important;
        }
        .product-page .related-products-section .product-cards h3 {
            font-size: 0.95rem !important;
        }
        .product-page .related-products-section .product-cards .current {
            font-size: 1.1rem !important;
        }
        /* Attribute / type size – small tablets */
        .product-page .product-attributes-section,
        .product-page .product-attributes-section.dynamic-variations {
            padding: 0.875rem 0.75rem !important;
            width: 100% !important;
        }
        .product-page .attribute-options { gap: 0.4rem !important; width: 100% !important; }
        .product-page .attribute-btn {
            padding: 0.5rem 0.75rem !important;
            font-size: 0.85rem !important;
            min-width: 0 !important;
            flex: 1 1 calc(50% - 0.2rem) !important;
        }
        .product-page .product-attributes-section .attribute-btn:only-child,
        .product-page .product-attributes-section.dynamic-variations .attribute-btn:only-child {
            flex: 1 1 100% !important;
        }
        .product-page .config-group .config-label { font-size: 0.9rem !important; }
        .product-page .product-info .custom-select select,
        .product-page .product-attributes-section .custom-select select,
        .product-page #variation-container .custom-select select { font-size: 0.9rem !important; padding: 0.6rem 2rem 0.6rem 0.75rem !important; }
        .product-page .size-chart th,
        .product-page .size-chart td { padding: 0.6rem 0.5rem !important; font-size: 0.875rem !important; }
        .product-page .faq-intro h2 { font-size: 1.15rem !important; }
        .product-page .faq-question { padding: 0.9rem 0.75rem !important; font-size: 0.875rem !important; min-height: 48px !important; }
        .product-page .faq-answer-inner { font-size: 0.9rem !important; }
        .product-page .product-details-section { padding: 1.75rem 0 !important; }
        .product-page .specs-container { overflow-x: auto !important; -webkit-overflow-scrolling: touch !important; }
        .product-page .specs-table { min-width: 220px !important; }
    }

    @media (max-width: 480px) {
        .product-page .container,
        .breadcrumb-section .container {
            padding-left: 0.75rem !important;
            padding-right: 0.75rem !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
        }
        /* Keep grid and columns from overflowing below 480px */
        .product-page .product-grid {
            min-width: 0 !important;
            width: 100% !important;
        }
        .product-page .product-gallery,
        .product-page .product-info {
            min-width: 0 !important;
            max-width: 100% !important;
        }
        /* Main product image – fully responsive */
        .product-page .product-gallery {
            width: 100% !important;
        }
        .product-page .main-image-container {
            width: 100% !important;
            max-width: 100% !important;
            min-width: 0 !important;
            aspect-ratio: 1 !important;
            margin-bottom: 1rem !important;
        }
        .product-page .main-product-image {
            width: 100% !important;
            max-width: 100% !important;
            height: 100% !important;
            object-fit: cover !important;
        }
        /* Add to cart / purchase section – fully responsive */
        .product-page .purchase-section {
            width: 100% !important;
            max-width: 100% !important;
            min-width: 0 !important;
            padding: 0.75rem 0.5rem !important;
            box-sizing: border-box !important;
        }
        .product-page .quantity-section {
            width: 100% !important;
            max-width: 100% !important;
        }
        .product-page .quantity-controls {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
        }
        .product-page .action-buttons {
            width: 100% !important;
            max-width: 100% !important;
            min-width: 0 !important;
        }
        .product-page .action-buttons .btn {
            min-width: 0 !important;
            flex: 1 1 auto !important;
        }

        .product-page .product-details-section { padding: 1.5rem 0 !important; }
        .product-page .product-details-section .container { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
        .product-page .prod-desc p, .product-page .prod-desc li { font-size: 0.9375rem !important; }
        .product-page .features-detailed h2 { font-size: 1.25rem !important; }
        .product-page .feature-section h3 { font-size: 1.1rem !important; }
        .product-page .spec-category h3 { font-size: 1.1rem !important; }
        .product-page .specs-table td { padding: 0.6rem 0 !important; font-size: 0.875rem !important; }
        .product-page .faq-section { gap: 1.25rem !important; }
        .product-page .faq-load-actions { margin-top: 0.875rem !important; gap: 0.5rem !important; }
        .product-page .faq-btn { padding: 0.55rem 1rem !important; font-size: 0.875rem !important; }
        .product-page .faq-intro h2 { font-size: 1.1rem !important; }
        .product-page .faq-intro p { font-size: 0.85rem !important; }
        .product-page .faq-question { padding: 0.85rem 0.75rem !important; font-size: 0.85rem !important; }
        .product-page .faq-item.open .faq-answer { padding-bottom: 0.75rem !important; }
        /* Reviews – small mobile: compact rating bar */
        .product-page #reviews .reviews-summary { padding: 1rem 0.75rem !important; }
        .product-page #reviews .rating-bar { grid-template-columns: 56px 1fr 28px !important; gap: 0.4rem !important; font-size: 0.8rem !important; }
        .product-page #reviews .review-item { padding: 1rem 0.75rem !important; }
        .product-page #reviews .review-helpful { flex-wrap: wrap !important; gap: 0.5rem !important; }

        .product-page .product-title {
            font-size: 1.75rem !important;
        }

        /* Product meta (rating, brand, SKU) – responsive below 480px */
        .product-page .product-meta {
            flex-wrap: wrap !important;
            flex-direction: row !important;
            align-items: flex-start !important;
            gap: 0.5rem 0.75rem !important;
            margin-bottom: 0.75rem !important;
        }
        .product-page .rating-container {
            flex-wrap: wrap !important;
            min-width: 0 !important;
            flex: 0 1 auto !important;
        }
        .product-page .rating-container .stars {
            flex-shrink: 0 !important;
        }
        .product-page .rating-text {
            font-size: 0.85rem !important;
        }
        .product-page .product-sku {
            flex-wrap: wrap !important;
            min-width: 0 !important;
            flex: 1 1 100% !important;
            font-size: 0.8rem !important;
        }
        .product-page .product-sku-text {
            overflow-wrap: break-word !important;
            word-break: break-word !important;
            max-width: 100% !important;
        }

        .product-page .current-price {
            font-size: 2rem !important;
        }

        .product-page .price-row {
            flex-direction: column !important;
            align-items: flex-start !important;
            gap: 0.5rem !important;
        }

        .product-page .size-guide-link {
            font-size: 0.875rem !important;
            min-height: 44px !important;
        }

        .product-page .pricing-section,
        .product-page .trust-indicators {
            padding: 1.5rem !important;
        }

        .product-page .thumbnail-gallery {
            grid-template-columns: repeat(3, 1fr) !important;
            max-width: 100% !important;
        }

        .product-page .product-grid .product-info {
            padding: 1rem 0.75rem !important;
        }

        .product-page .product-attributes-section {
            padding: 1rem !important;
        }

        .product-page .trust-indicators {
            padding: 1.5rem !important;
        }

        .product-page .product-attributes-section,
        .product-page .product-attributes-section.dynamic-variations {
            padding: 0.75rem 0.5rem !important;
            width: 100% !important;
            max-width: 100% !important;
        }

        .product-page .attribute-group {
            margin-bottom: 1rem !important;
        }

        .product-page .attribute-label {
            font-size: 0.85rem !important;
            margin-bottom: 0.5rem !important;
        }

        .product-page .attribute-options {
            gap: 0.4rem !important;
            width: 100% !important;
        }

        .product-page .attribute-btn {
            padding: 0.5rem 0.75rem !important;
            font-size: 0.85rem !important;
            min-width: 0 !important;
            flex: 1 1 calc(50% - 0.2rem) !important;
            min-height: 44px !important;
        }

        .product-page .product-attributes-section .attribute-btn:only-child,
        .product-page .product-attributes-section.dynamic-variations .attribute-btn:only-child {
            flex: 1 1 100% !important;
        }

        .product-page .action-buttons {
            width: 100% !important;
            flex-direction: column !important;
            gap: 0.75rem !important;
        }

        .product-page .action-buttons .btn {
            width: 100% !important;
            flex: none !important;
            min-height: 48px !important;
            padding: 0.75rem 1rem !important;
        }

        .product-page .purchase-section {
            width: 100% !important;
            box-sizing: border-box !important;
        }

        .product-page .quantity-controls {
            width: 100% !important;
        }

        .product-page .qty-btn {
            min-width: 48px !important;
            min-height: 48px !important;
        }

        .product-page .quantity-controls input {
            min-width: 48px !important;
            min-height: 48px !important;
        }

        /* Related products – mobile */
        .product-page .related-products-section {
            padding: 2rem 0 !important;
        }
        .product-page .related-products-section .container {
            padding-left: 0.75rem !important;
            padding-right: 0.75rem !important;
        }
        .product-page .related-products-section h2 {
            font-size: 1.2rem !important;
            margin-bottom: 1.25rem !important;
        }
        .product-page .related-products-section .product-cards-slider {
            gap: 1rem !important;
        }
        .product-page .related-products-section .product-cards {
            flex: 1 1 100% !important;
            max-width: 100% !important;
            height: 380px !important;
        }
        .product-page .related-products-section .product-cards .product-image {
            height: 230px !important;
        }
        .product-page .related-products-section .product-cards .product-info {
            height: 150px !important;
            min-height: 150px !important;
            padding: 1rem 1.25rem !important;
        }
        .product-page .related-products-section .product-cards h3 {
            font-size: 1rem !important;
            margin-bottom: 0.4rem !important;
        }
        .product-page .related-products-section .product-cards .product-rating {
            margin-bottom: 0.6rem !important;
        }
        .product-page .related-products-section .product-cards .current {
            font-size: 1.1rem !important;
        }
        .product-page .related-products-section .product-cards .original {
            font-size: 0.9rem !important;
        }

        /* Size chart table – mobile */
        .product-page .size-chart { margin-bottom: 1rem !important; -webkit-overflow-scrolling: touch !important; }
        .product-page .size-chart th,
        .product-page .size-chart td { padding: 0.5rem 0.4rem !important; font-size: 0.8125rem !important; }
        .product-page .size-chart th { font-size: 0.8125rem !important; }
        .product-page .measurement-step { gap: 0.75rem !important; }
        .product-page .step-number { width: 26px !important; height: 26px !important; font-size: 0.875rem !important; }
        .product-page .step-content h4 { font-size: 0.95rem !important; }
        .product-page .step-content p { font-size: 0.875rem !important; }

        /* Image modal – small screens (body-level) */
        .modal-content-product {
            max-width: 98vw !important;
            width: 98% !important;
            max-height: 92vh !important;
        }
        #imageModal .modal-header,
        .modal-content-product .modal-header { padding: 0.75rem 1rem !important; }
        .modal-content-product .modal-header h3 { font-size: 1rem !important; }
        #imageModal .modal-body { padding: 0.5rem 0.75rem !important; }
        .slider-container { max-height: 50vh !important; }
        .slider-btn {
            width: 32px !important;
            height: 32px !important;
            font-size: 0.8rem !important;
            left: 0.25rem !important;
        }
        .slider-btn.next { right: 0.25rem !important; }
        .dot { width: 8px !important; height: 8px !important; }
        .slider-dots { margin-top: 0.5rem !important; }

        /* Review modal – small screens */
        #reviewModal .modal-content {
            max-width: 98vw !important;
            width: 98% !important;
            margin: 0.5rem !important;
        }
        #reviewModal .modal-body { padding: 1rem !important; }
    }

    @media (max-width: 375px) {
        .product-page .product-details-section { padding: 1.25rem 0 !important; }
        .product-page .product-details-section .container { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
        .modal-content-product { max-width: 100vw !important; width: calc(100vw - 0.5rem) !important; margin: 0.25rem !important; }
        .slider-btn { width: 28px !important; height: 28px !important; font-size: 0.75rem !important; }
        #reviewModal .modal-content { max-width: 100vw !important; width: calc(100vw - 0.5rem) !important; }
        /* Main image & add-to-cart – extra small */
        .product-page .main-image-container { margin-bottom: 0.75rem !important; }
        .product-page .purchase-section { padding: 0.65rem 0.5rem !important; }
        .product-page .product-grid .product-info { padding: 0.875rem 0.5rem !important; }
        .product-page .product-meta { gap: 0.4rem 0.5rem !important; }
        .product-page .rating-text { font-size: 0.8rem !important; }
        .product-page .product-sku { font-size: 0.75rem !important; }
        .product-page .size-chart th,
        .product-page .size-chart td { padding: 0.4rem 0.35rem !important; font-size: 0.75rem !important; }
        /* Related products – extra small */
        .product-page .related-products-section { padding: 1.5rem 0 !important; }
        .product-page .related-products-section .container { padding-left: 0.625rem !important; padding-right: 0.625rem !important; }
        .product-page .related-products-section h2 { font-size: 1.1rem !important; margin-bottom: 1rem !important; }
        .product-page .related-products-section .product-cards-slider { gap: 0.75rem !important; }
        .product-page .related-products-section .product-cards { height: 360px !important; }
        .product-page .related-products-section .product-cards .product-image { height: 210px !important; }
        .product-page .related-products-section .product-cards .product-info { height: 150px !important; min-height: 150px !important; padding: 0.875rem 1rem !important; }
        .product-page .related-products-section .product-cards h3 { font-size: 0.95rem !important; }
        .product-page .related-products-section .product-cards .current { font-size: 1rem !important; }
        .product-page .related-products-section .product-cards .original { font-size: 0.85rem !important; }
        .product-page .product-attributes-section,
        .product-page .product-attributes-section.dynamic-variations {
            padding: 0.65rem 0.5rem !important;
        }
        .product-page .attribute-group { margin-bottom: 0.75rem !important; }
        .product-page .attribute-label { font-size: 0.8rem !important; }
        .product-page .attribute-btn {
            padding: 0.45rem 0.5rem !important;
            font-size: 0.8rem !important;
            min-width: 0 !important;
            flex: 1 1 calc(50% - 0.15rem) !important;
            min-height: 42px !important;
            white-space: normal !important;
            line-height: 1.2 !important;
        }
        .product-page .product-attributes-section .attribute-btn:only-child,
        .product-page .product-attributes-section.dynamic-variations .attribute-btn:only-child {
            flex: 1 1 100% !important;
        }
        .product-page .close-modal { min-width: 44px !important; min-height: 44px !important; padding: 0.5rem !important; }
    }

    .review-form .form-group {
        margin-bottom: 1.25rem;
    }

    /*Review Modal */
    .review-form .form-label {
        display: block;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 0.5rem;
    }

    .star-rating {
        display: flex;
        gap: 0.25rem;
    }

    .star-rating .star {
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0.25rem;
        font-size: 1.75rem;
        line-height: 1;
        color: #fbbf24;
        /* matches existing star color palette */
        transition: transform 0.15s ease;
    }

    .star-rating .star:hover {
        transform: scale(1.1);
    }

    .star-rating .star i.fas {
        color: #f59e0b;
        /* filled star color */
    }

    .review-form textarea {
        width: 100%;
        padding: 1rem;
        border: 2px solid var(--gray-200);
        border-radius: var(--border-radius);
        font-size: 1rem;
        color: var(--gray-800);
        background: #ffffff;
        resize: vertical;
        transition: all 0.2s ease;
    }

    .review-form textarea:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(15, 58, 130, 0.1);
    }

    .review-form .input-hint {
        font-size: 0.85rem;
        color: var(--gray-500);
        margin-top: 0.25rem;
    }

    .review-form .form-actions {
        display: flex;
        gap: 0.75rem;
        justify-content: flex-end;
        margin-top: 1rem;
    }

    @media (max-width: 480px) {
        .star-rating .star {
            font-size: 1.5rem;
        }
    }