/*
* Responsive CSS for Điện Máy Theme
*/

@media (max-width: 991px) {
    .dm-hero-section {
        flex-direction: column;
    }

    .dm-hero-left {
        display: none;
    }

    .dm-vertical-menu-wrap.open-dropdown .dm-vertical-dropdown {
        display: block;
    }

    .dm-featured-products-grid,
    .dm-cat-block-grid,
    .dm-cat-block-grid.columns-5,
    .dm-search-products-grid,
    ul.products {
        grid-template-columns: repeat(3, 1fr);
    }

    .dm-cat-block-sidebar {
        display: none;
    }

    /* Mobile nav: the whole top navbar (category dropdown + main menu) is
       replaced by a hamburger icon in the header that opens an off-canvas
       sidebar with just the "DANH MỤC SẢN PHẨM" menu. */
    .dm-navbar,
    .dm-sticky-spacer {
        display: none !important;
    }

    .dm-mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 15px;
        left: 15px;
        width: 36px;
        height: 36px;
        background: none;
        border: 0;
        color: var(--primary-dark);
        font-size: 20px;
        z-index: 5;
    }

    .dm-mobile-offcanvas {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        max-width: 85%;
        background: #fff;
        z-index: 10001;
        transform: translateX(-100%);
        transition: transform .3s ease;
        display: flex;
        flex-direction: column;
        box-shadow: 4px 0 16px rgba(0,0,0,.15);
    }

    .dm-mobile-offcanvas.is-open {
        transform: translateX(0);
    }

    .dm-mobile-offcanvas-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 16px;
        background: var(--primary-dark);
        color: #fff;
        font-weight: 700;
        font-size: 14px;
        flex-shrink: 0;
    }

    .dm-mobile-offcanvas-close {
        background: none;
        border: 0;
        color: #fff;
        font-size: 18px;
        padding: 0;
        line-height: 1;
    }

    .dm-mobile-offcanvas-body {
        flex: 1;
        overflow-y: auto;
    }

    .dm-mobile-offcanvas-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.45);
        z-index: 10000;
    }

    .dm-mobile-offcanvas-backdrop.is-open {
        display: block;
    }

    .dm-footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dm-archive-layout,
    .dm-search-page-layout,
    .dm-blog-layout {
        flex-direction: column;
    }

    .dm-archive-sidebar,
    .dm-search-sidebar,
    .dm-blog-sidebar {
        width: 100%;
    }

    .dm-product-top-grid {
        flex-direction: column;
    }

    .dm-product-gallery-area {
        width: 100%;
    }
}

@media (max-width: 767px) {
    .dm-header-inner {
        flex-wrap: wrap;
    }

    .dm-header-logo {
        width: 100%;
        text-align: center;
    }

    .dm-header-search {
        order: 3;
        width: 100%;
        max-width: 100%;
    }

    .dm-header-hotline,
    .dm-header-promo {
        display: none;
    }

    .dm-header-cart {
        position: absolute;
        top: 15px;
        right: 15px;
    }

    .dm-featured-products-grid,
    .dm-cat-block-grid,
    .dm-cat-block-grid.columns-5,
    .dm-search-products-grid,
    ul.products {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 10px;
    }

    .dm-footer-grid {
        grid-template-columns: 1fr;
    }

    .dm-company-details-grid {
        grid-template-columns: 1fr;
    }

    .dm-mobile-bar {
        display: grid;
    }

    body {
        padding-bottom: 55px;
    }

    .dm-copyright-bar {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

/* Update 1.1.0 responsive adjustments */
@media (max-width: 991px) {
    .dm-vertical-menu-wrap.open-dropdown .dm-vertical-dropdown { display:block !important; }
    .dm-main-header.dm-is-sticky,
    .dm-navbar.dm-is-sticky { position:relative; top:auto !important; box-shadow:none; }
    .dm-product-gallery-area { width:100%; max-width:620px; margin:0 auto; }
    .dm-description-layout { grid-template-columns:1fr; }
    .dm-description-sidebar { min-height:180px; border-left:0; border-top:1px solid #eee; }
    .dm-related-products-area ul.products { grid-template-columns:repeat(3,minmax(0,1fr)); }
}

@media (max-width: 767px) {
    .dm-main-banner-card { aspect-ratio:16/8; }
    .dm-banner-arrow { width:32px; height:32px; }
    .dm-brand-item { flex-basis:100px; width:100px; }
    .dm-product-top-grid { gap:18px; }
    .dm-product-gallery-area { max-width:100%; }
    .dm-cart-action-row { flex-wrap:wrap; }
    .dm-cart-action-row .quantity .qty { width:44px !important; min-width:44px !important; height:44px !important; }
    .dm-btn-addtocart,
    .dm-btn-buynow { padding:10px 14px !important; }
    /* Tabs wrap onto a second row instead of being clipped by horizontal
       overflow ("THÔNG SỐ KỸ THUẬT" was cut off on narrow screens). */
    .dm-product-tabs-area .woocommerce-tabs ul.tabs { flex-wrap:wrap; overflow:visible; }
    .dm-product-tabs-area .woocommerce-tabs ul.tabs li { flex:0 0 auto; margin-bottom:-1px; }
    .dm-product-tabs-area .woocommerce-tabs ul.tabs li a { padding:9px 11px; font-size:12px; }
    .dm-description-sidebar { display:none; }
    .dm-related-products-area ul.products { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .dm-product-lightbox { padding:35px 45px; }
    .dm-lightbox-nav { width:38px; height:54px; }
    .dm-lightbox-prev { left:4px; }
    .dm-lightbox-next { right:4px; }
}