/* shop/public/css/responsive.css */
@media (max-width: 768px) {

    /* =========================
       BESTEHEND (dein Code)
       ========================= */

    .shop-teasers {
        flex-direction: column;
        gap: 1.5rem;
    }

    .teaser {
        flex: 1 1 100%;
        padding: 1.5rem;
    }

    .shop-overview h1 {
        font-size: 1.6rem;
    }

    .btn-shop {
        width: 100%;
        padding: 0.8rem;
    }

    /* =========================
       SHOP LAYOUT MOBILE
       ========================= */

    .shop-layout {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    /* =========================
       SIDEBAR → OFFCANVAS
       ========================= */

    .category-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;

        background: #fff;
        z-index: 1000;

        overflow-y: auto;
        padding: 1rem;

        transition: left 0.3s ease;
    }

    .category-sidebar.open {
        left: 0;
    }

    /* =========================
       OVERLAY (HINTERGRUND)
       ========================= */

    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);

        z-index: 900;

        opacity: 0;
        visibility: hidden;
        transition: 0.3s ease;
    }

    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* =========================
       BUTTON (KATEGORIEN)
       ========================= */

    .filter-btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
        padding: 0.8rem;

        background: #0074d9;
        color: #fff;
        border: none;
        border-radius: 6px;

        font-size: 1rem;
        cursor: pointer;
    }

    .filter-btn:hover {
        background: #005fa3;
    }

    /* =========================
       PRODUCT GRID MOBILE
       ========================= */

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }

    /* =========================
       PRODUCT DETAIL MOBILE
       ========================= */

    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .product-image-box img {
        max-height: 260px;
    }
}