/* ==========================================================================
   Dinoyo Camera - Responsive Layout & Mobile Navigation
   Aesthetics: Neo-Brutalism
   ========================================================================== */

/* Tablet & Smaller Screens (< 1024px) */
@media (max-width: 1024px) {
    .slider-container {
        width: 100%;
        max-width: 100%;
        aspect-ratio: 1920 / 650;
        height: auto;
    }

    .catalog-layout {
        grid-template-columns: 1fr;
    }

    .filter-sidebar {
        position: static;
        margin-bottom: 24px;
        padding: 16px 20px;
        border-radius: var(--radius-md);
    }

    .filter-header {
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: none;
        cursor: pointer;
        user-select: none;
    }

    .btn-toggle-filter-mobile {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--primary);
        color: #000000;
        border: 2px solid var(--border-color);
        box-shadow: var(--shadow-xs);
        padding: 6px 14px;
        border-radius: var(--radius-xs);
        font-family: var(--font-heading);
        font-size: 0.85rem;
        font-weight: 800;
        text-transform: uppercase;
        cursor: pointer;
        transition: all var(--transition-fast);
    }

    .btn-toggle-filter-mobile .filter-chevron {
        transition: transform 0.25s ease;
    }

    /* By default on mobile/tablet (< 1024px), filter body is hidden */
    .filter-sidebar:not(.is-open) .filter-body {
        display: none;
    }

    /* When opened / expanded on mobile/tablet */
    .filter-sidebar.is-open .filter-header {
        margin-bottom: 18px;
        padding-bottom: 12px;
        border-bottom: 2px solid var(--border-color);
    }

    .filter-sidebar.is-open .btn-toggle-filter-mobile {
        background: #000000;
        color: #ffffff;
        border-color: var(--border-color);
    }

    .filter-sidebar.is-open .filter-chevron {
        transform: rotate(180deg);
    }

    .filter-sidebar.is-open .filter-body {
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        animation: fadeInFilterBody 0.25s ease;
    }

    @keyframes fadeInFilterBody {
        from {
            opacity: 0;
            transform: translateY(-6px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .products-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
    }

    .trust-inspection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .detail-layout,
    .quickview-grid,
    .checkout-grid,
    .inquiry-grid-layout,
    .whyus-values-grid {
        grid-template-columns: 1fr;
    }

    .branch-cards-grid,
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .branch-actions-group {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
}

/* Mobile Screens (< 900px) */
@media (max-width: 900px) {
    body {
        padding-bottom: 80px;
    }

    .site-header {
        position: sticky;
        top: 0;
        left: 0;
        right: 0;
        transform: none;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        border-left: none;
        border-right: none;
        border-top: none;
        border-bottom: 2.5px solid var(--border-color);
        box-shadow: 0 4px 0px rgba(0, 0, 0, 0.4);
        z-index: 950;
    }

    .navbar {
        height: 60px;
        padding: 0 16px;
        width: 100%;
    }

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

    .mobile-only-btn {
        display: flex !important;
    }

    .mobile-bottom-nav {
        display: flex !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 100% !important;
        background: var(--bg-surface);
        border-top: 2.5px solid var(--border-color);
        z-index: 995;
        padding: 6px 6px 8px;
        box-shadow: 0 -4px 0px rgba(0, 0, 0, 0.4);
        align-items: center;
        justify-content: space-around;
        gap: 4px;
    }

    .mobile-nav-btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        font-family: var(--font-heading);
        font-size: 0.72rem;
        font-weight: 800;
        text-transform: uppercase;
        color: var(--text-muted);
        padding: 6px 4px;
        border-radius: var(--radius-xs);
        border: 2px solid transparent;
        transition: all var(--transition-fast);
        text-decoration: none;
        flex: 1;
        min-width: 0;
    }

    .mobile-nav-btn svg {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
    }

    .mobile-nav-btn:hover {
        color: var(--text-primary);
    }

    .mobile-nav-btn.active {
        background: var(--primary);
        color: #000000;
        border-color: var(--border-color);
        box-shadow: 2px 2px 0px var(--border-color);
        transform: translateY(-2px);
    }

    .slider-container {
        width: 100%;
        max-width: 100%;
        aspect-ratio: 1920 / 650;
        height: auto;
    }

    .slide {
        width: 100%;
        min-width: 100%;
        aspect-ratio: 1920 / 650;
    }

    .slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }

    .slider-arrow {
        width: 32px;
        height: 32px;
        opacity: 0.9 !important;
        pointer-events: auto !important;
    }

    .slider-prev { left: 8px; }
    .slider-next { right: 8px; }
    .slider-dots { bottom: 6px; padding: 3px 8px; gap: 5px; opacity: 1 !important; pointer-events: auto !important; }
    .slider-dot { width: 6px; height: 6px; }
    .slider-dot.active { width: 16px; }

    .brands-section {
        padding: 16px 0;
        overflow: hidden;
    }

    .brands-container {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 16px;
        padding: 4px 16px;
        justify-content: flex-start;
        scrollbar-width: none;
    }

    .brands-container::-webkit-scrollbar {
        display: none;
    }

    .brand-badge {
        flex-shrink: 0;
        font-size: 0.95rem;
        padding: 4px 10px;
    }

    .section-title {
        font-size: 1.85rem;
    }

    /* Horizontal Swipeable Category Tabs with Natural Edge Bleed on Mobile */
    .category-tabs-bar,
    .category-tabs {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 8px;
        padding: 4px 16px 14px 16px;
        margin: 0 -16px 20px -16px;
        width: calc(100% + 32px);
    }

    .category-tabs-bar::-webkit-scrollbar,
    .category-tabs::-webkit-scrollbar {
        display: none;
    }

    .cat-tab {
        flex-shrink: 0;
        white-space: nowrap;
        padding: 8px 14px;
        font-size: 0.8rem;
        font-weight: 800;
        border-radius: var(--radius-xs);
        border: 2px solid var(--border-color);
        box-shadow: 2px 2px 0px var(--border-color);
    }

    .cat-tab.active {
        background: var(--primary);
        color: #000000;
        transform: translate(-1px, -1px);
        box-shadow: 3px 3px 0px var(--border-color);
    }

    .cat-tab:active {
        transform: translate(1px, 1px);
        box-shadow: 1px 1px 0px var(--border-color);
    }

    /* Products Grid: 2 Columns on Mobile Screens */
    .products-grid,
    #detail-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .product-card {
        padding: 8px;
        border: 2px solid var(--border-color);
        border-radius: var(--radius-sm);
        box-shadow: 2.5px 2.5px 0px var(--border-color);
        display: flex;
        flex-direction: column;
        height: 100%;
        transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .product-card:active {
        transform: translate(1px, 1px);
        box-shadow: 1px 1px 0px var(--border-color);
    }

    .card-image-wrap {
        width: 100%;
        aspect-ratio: 1 / 1;
        min-height: 0;
        height: auto;
        background: var(--bg-surface);
        border: 1.5px solid var(--border-color);
        border-radius: var(--radius-xs);
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .card-image-wrap img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        padding: 4px;
        transition: transform var(--transition-fast);
    }

    .card-badges-row {
        top: 4px;
        left: 4px;
        gap: 4px;
    }

    .card-badge {
        padding: 2px 5px;
        font-size: 0.6rem;
        font-weight: 800;
        border-radius: 2px;
        border-width: 1px;
        box-shadow: 1px 1px 0px #000000;
    }

    .card-body {
        padding: 8px 2px 2px;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }

    .card-title {
        font-size: 0.82rem;
        font-weight: 800;
        line-height: 1.25;
        margin: 0 0 3px 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: 2.1em;
        color: var(--text-primary);
        word-break: break-word;
    }

    .card-subtitle {
        font-size: 0.66rem;
        color: var(--text-muted);
        font-weight: 600;
        margin-bottom: 8px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        text-transform: uppercase;
    }

    .card-pricing-row {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 3px;
        margin-top: auto;
        width: 100%;
    }

    .card-prices {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-end;
        gap: 2px;
        width: 100%;
        min-height: 38px;
    }

    .card-price-current {
        font-family: var(--font-mono);
        font-size: 0.82rem;
        font-weight: 900;
        padding: 2px 5px;
        border: 1.5px solid var(--border-color);
        box-shadow: 1.5px 1.5px 0px var(--border-color);
        border-radius: var(--radius-xs);
        width: fit-content;
        white-space: nowrap;
        background: var(--primary);
        color: #000000;
    }

    .card-price-original {
        font-size: 0.65rem;
        color: var(--text-muted);
        text-decoration: line-through;
        font-weight: 600;
        margin-left: 1px;
    }

    @media (max-width: 380px) {
        .products-grid,
        #detail-related-grid {
            gap: 8px;
        }
        .product-card {
            padding: 6px;
        }
        .card-title {
            font-size: 0.76rem;
            min-height: 2em;
        }
        .card-price-current {
            font-size: 0.76rem;
            padding: 2px 4px;
        }
        .card-price-original {
            font-size: 0.6rem;
        }
    }

    .trust-inspection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .trust-card {
        padding: 16px 14px;
    }

    .trust-icon-box {
        width: 44px;
        height: 44px;
    }

    .trust-svg-icon {
        width: 22px;
        height: 22px;
    }

    .trust-title {
        font-size: 0.95rem;
    }

    .trust-desc {
        font-size: 0.78rem;
    }

    .social-showcase-section {
        margin: 40px auto 20px;
        padding: 0 16px;
    }

    .social-showcase-box {
        padding: 20px 16px;
        border-radius: var(--radius-md);
    }

    .social-top-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .social-tabs {
        width: 100%;
        display: flex;
    }

    .social-tab {
        flex: 1;
        justify-content: center;
        padding: 8px 12px;
        font-size: 0.82rem;
    }

    .social-reel-card {
        min-width: 220px;
        max-width: 220px;
        width: 220px;
        flex: 0 0 220px;
        height: 350px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .drawer {
        width: 100%;
        max-width: 100%;
    }

    .modal {
        width: 95%;
    }

    .modal-body {
        padding: 18px;
    }

    .toast-container {
        left: 16px;
        right: 16px;
        bottom: 90px;
    }

    .floating-whatsapp-btn {
        bottom: 84px;
        right: 16px;
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .whyus-hero-section {
        min-height: auto;
        padding: 50px 0 40px;
    }

    .whyus-hero-title {
        font-size: 2.2rem;
    }

    .whyus-stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .whyus-values-grid {
        grid-template-columns: 1fr;
    }

    .whyus-services-grid {
        grid-template-columns: 1fr;
    }

    .inspection-stages-grid {
        grid-template-columns: 1fr;
    }

    .whyus-cta-card {
        padding: 32px 20px;
    }

    .branch-cards-grid,
    .contact-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .form-row-2col {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .branch-actions-group {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    @media (max-width: 480px) {
        .branch-actions-group {
            grid-template-columns: 1fr;
            gap: 8px;
        }
    }

    .contact-form-card {
        padding: 22px 18px;
    }

    .platform-btn {
        padding: 9px 14px;
        font-size: 0.8rem;
    }

    /* =========================================================
       PRODUCT DETAIL PAGE MOBILE ENHANCEMENTS
       ========================================================= */
    .product-detail-section {
        padding: 16px 0 40px;
    }

    .detail-layout {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 28px;
    }

    .detail-breadcrumb-bar {
        background: transparent;
        border-bottom: none;
        padding: 8px 0 0 0;
    }

    .catalog-breadcrumb {
        display: inline-flex;
        width: auto;
        max-width: 90%;
        padding: 4px 10px;
        font-size: 0.72rem;
        border: 1.5px solid var(--border-color);
        box-shadow: 2px 2px 0px var(--border-color);
        border-radius: var(--radius-xs);
        background: var(--bg-card);
        white-space: nowrap;
        overflow: hidden;
        gap: 6px;
    }

    #detail-breadcrumb-title {
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        display: inline-block;
        vertical-align: bottom;
    }

    .catalog-breadcrumb::-webkit-scrollbar {
        display: none;
    }

    /* Main Image Card on Mobile */
    .detail-main-image-card {
        border: 2px solid var(--border-color);
        box-shadow: 4px 4px 0px var(--border-color);
        border-radius: var(--radius-sm);
    }

    .detail-badges-row {
        top: 10px;
        left: 10px;
    }

    .detail-badges-row .card-badge {
        font-size: 0.68rem;
        padding: 3px 8px;
    }

    .detail-expand-badge {
        bottom: 8px;
        right: 8px;
        padding: 4px 8px;
        font-size: 0.62rem;
        gap: 4px;
    }

    .detail-expand-badge svg {
        width: 12px;
        height: 12px;
    }

    /* Thumbnails Row on Mobile */
    .detail-thumbs-track {
        display: flex;
        gap: 10px;
        margin-top: 12px;
        padding: 4px 2px 10px 2px;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .detail-thumbs-track::-webkit-scrollbar {
        display: none;
    }

    .detail-thumb-btn {
        width: 62px;
        height: 62px;
        border: 2px solid var(--border-color);
        box-shadow: 2px 2px 0px var(--border-color);
        border-radius: var(--radius-xs);
        flex-shrink: 0;
    }

    /* Info Column */
    .detail-brand-pill {
        font-size: 0.72rem;
        padding: 3px 10px;
        margin-bottom: 8px;
        display: inline-flex;
    }

    .detail-title {
        font-size: 1.35rem;
        line-height: 1.25;
        margin-bottom: 12px;
        word-break: break-word;
    }

    /* Price Box */
    .detail-price-box {
        padding: 14px 16px;
        margin-bottom: 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        border: 2px solid var(--border-color);
        box-shadow: 3px 3px 0px var(--border-color);
        border-radius: var(--radius-sm);
    }

    .detail-price-current {
        font-size: 1.6rem;
    }

    .detail-price-original {
        font-size: 0.9rem;
        margin-left: 8px;
    }

    .detail-discount-tag {
        font-size: 0.72rem;
        padding: 4px 8px;
        border-width: 1.5px;
        box-shadow: 2px 2px 0px var(--border-color);
    }

    /* Technical Highlights (2 columns compact on tablet/phone, 1 col on <= 440px) */
    .detail-highlights-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        margin-bottom: 16px;
    }

    .detail-highlight-item {
        padding: 10px 10px;
        gap: 8px;
        border: 1.5px solid var(--border-color);
        box-shadow: 2px 2px 0px var(--border-color);
        border-radius: var(--radius-xs);
    }

    .detail-hl-icon {
        width: 32px;
        height: 32px;
        border-width: 1.5px;
        box-shadow: 1.5px 1.5px 0px #000000;
        flex-shrink: 0;
    }

    .detail-hl-icon svg {
        width: 16px;
        height: 16px;
    }

    .detail-hl-label {
        font-size: 0.6rem;
        margin-bottom: 2px;
    }

    .detail-hl-val {
        font-size: 0.78rem;
        line-height: 1.25;
        word-break: break-word;
    }

    @media (max-width: 440px) {
        .detail-highlights-grid {
            grid-template-columns: 1fr;
        }
        .detail-highlight-item {
            padding: 10px 12px;
        }
    }

    /* Actions & WhatsApp CTA */
    .detail-actions-box {
        margin-bottom: 14px;
    }

    .btn-detail-wa {
        height: 48px;
        font-size: 0.88rem;
        gap: 8px;
        border: 2px solid var(--border-color);
        box-shadow: 3px 3px 0px var(--border-color);
        border-radius: var(--radius-xs);
    }

    .btn-detail-wa svg {
        width: 18px;
        height: 18px;
    }

    /* Trust Strip */
    .detail-trust-strip {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 12px 14px;
        border: 1.5px solid var(--border-color);
        box-shadow: 2px 2px 0px var(--border-color);
        border-radius: var(--radius-xs);
        margin-top: 14px;
    }

    .detail-trust-item {
        font-size: 0.78rem;
        gap: 8px;
    }

    /* Tabs Section */
    .detail-tabs-section {
        padding: 16px 12px;
        border: 2px solid var(--border-color);
        box-shadow: 3px 3px 0px var(--border-color);
        border-radius: var(--radius-sm);
        margin-bottom: 32px;
    }

    .detail-tab-nav {
        display: flex;
        overflow-x: auto;
        flex-wrap: nowrap;
        gap: 8px;
        padding-bottom: 10px;
        margin-bottom: 16px;
        border-bottom: 1.5px solid var(--border-color);
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .detail-tab-nav::-webkit-scrollbar {
        display: none;
    }

    .detail-tab-btn {
        padding: 8px 12px;
        font-size: 0.78rem;
        white-space: nowrap;
        flex-shrink: 0;
        border: 1.5px solid var(--border-color);
        box-shadow: 1.5px 1.5px 0px var(--border-color);
        border-radius: var(--radius-xs);
    }

    .detail-specs-table td {
        padding: 8px 10px;
        font-size: 0.8rem;
    }

    .detail-specs-table td:first-child {
        font-size: 0.7rem;
        width: 42%;
        padding: 8px 10px;
    }

    .detail-includes-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .detail-include-item {
        padding: 8px 12px;
        font-size: 0.82rem;
        border-radius: var(--radius-xs);
    }

    .detail-related-section .section-title {
        font-size: 1.25rem !important;
    }
}