/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .tile-main .tile-img { flex: 0 0 200px; height: 220px; }
  .tile-sm .tile-img { flex: 0 0 100px; }
  .tile-side { flex-direction: row; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .archive-grid { grid-template-columns: repeat(3, 1fr); }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-text p { max-width: 100%; }
  .footer-top { flex-direction: column; gap: 36px; }
  .footer-brand { max-width: 100%; }
  /* PDP */
  .pdp-layout { grid-template-columns: 1fr 1fr; gap: 36px; }
  .pdp-buybox { width: 100%; grid-column: 1 / -1; position: static; flex-direction: row; align-items: center; justify-content: space-between; }
  .pdp-buybox .pdp-actions { flex-direction: row; flex: 1; max-width: 320px; }
  .pdp-title { font-size: 24px; }
  .reviews-layout { grid-template-columns: 240px 1fr; gap: 28px; }
  /* Compare */
  .compare-table { grid-template-columns: 140px repeat(var(--cols, 4), 1fr); }
  .compare-col-head img { height: 110px; }
}
@media (max-width: 768px) {
  .wrap, .wrap-wide { padding: 0 20px; }
  .utility-right { display: none; }
  .header-top { gap: 16px; height: 64px; }
  .search-kbd { display: none; }
  .wrap-hero { padding: 0 16px; }
  .h-action span { display: none; }
  .h-action { padding: 8px; }
  .nav-list { overflow-x: auto; scrollbar-width: none; }
  .nav-list::-webkit-scrollbar { display: none; }
  .hero { padding: 48px 0 56px; }
  .hero h1 { font-size: 34px; }
  .hero { padding: 12px 16px; }
  .tile-side { flex-direction: column; }
  .tile-main h2 { font-size: 26px; }
  .tile-img { display: none !important; }
  .tp-now { font-size: 28px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .values-row { flex-wrap: wrap; gap: 16px; justify-content: center; }
  .sec-head { margin-bottom: 24px; }
  .qo-row { flex-direction: column; align-items: stretch; }
  .qo-right { max-width: 100%; }
  .brands-inner { flex-direction: column; align-items: flex-start; }
  .mega { display: none; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
  /* Archive responsive */
  .archive-layout { grid-template-columns: 1fr; }
  .archive-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    max-width: 85vw;
    background: var(--white);
    z-index: 250;
    padding: 24px 24px 80px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 4px 0 24px rgba(0,0,0,0.1);
  }
  .archive-sidebar.open { transform: translateX(0); }
  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 240;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, visibility 0.25s;
  }
  .sidebar-backdrop.open { opacity: 1; visibility: visible; }
  .filter-toggle { display: flex; }
  .archive-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .cat-header .wrap { flex-wrap: wrap; }
  .cat-header h1 { font-size: 24px; }
  /* PDP */
  .pdp-layout { grid-template-columns: 1fr; gap: 32px; }
  .pdp-gallery {
    position: static;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .pdp-thumbs { flex-direction: row; order: 1; overflow-x: auto; }
  .pdp-thumb { width: 60px; height: 60px; flex-shrink: 0; }
  .pdp-buybox { width: 100%; position: static; grid-column: auto; flex-direction: column; }
  .pdp-buybox .pdp-actions { flex-direction: column; max-width: 100%; }
  .pdp-cart-form form.cart:not(.variations_form):not(.grouped_form),
  .pdp-cart-form .woocommerce-variation-add-to-cart { flex-direction: column; }
  .pdp-cart-form .single_add_to_cart_button { flex: none; }
  .reviews-layout { grid-template-columns: 1fr; }
  .reviews-summary { position: static; }
  .pdp-tabs-bar { width: 100%; display: flex; }
  .pdp-tab { flex: 1; text-align: center; padding: 10px 16px; font-size: 13px; }
  .pdp-tabs-content { padding: 28px 20px; }
  .pdp-delivery-inner { flex-direction: column; gap: 14px; align-items: flex-start; }
  /* Compare */
  .compare-table {
    grid-template-columns: 120px repeat(var(--cols, 4), minmax(200px, 1fr));
    overflow-x: auto;
  }
  .compare-page { padding: 24px 0 60px; }
  .compare-title { font-size: 22px; }
  .compare-label { position: sticky; left: 0; z-index: 2; }
  .compare-col-head:first-of-type { position: sticky; left: 0; z-index: 2; background: var(--white); }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .hero-ctas { flex-direction: column; }
  .cat-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .archive-grid { grid-template-columns: 1fr; }
  .cta-btns { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cat-header-left { flex-direction: column; gap: 4px; }
  .cat-header h1 { font-size: 22px; }
  .pagination { gap: 2px; }
  .page-num, .page-btn { min-width: 36px; height: 36px; font-size: 13px; }
  /* PDP */
  .pdp-title { font-size: 22px; }
  .pdp-price { font-size: 26px; }
  .spec-label { width: 140px; }
  .spec-table td { padding: 10px 14px; font-size: 13px; }
  /* Compare */
  .compare-bar { bottom: 60px; }
  .compare-bar-inner { flex-direction: column; gap: 10px; text-align: center; }
  .compare-bar-items { justify-content: center; }
  .compare-table { grid-template-columns: 120px 1fr; }
  .compare-col-head img { height: 100px; }
  .compare-col-head .compare-col-name { font-size: 13px; }
  .compare-col-head .compare-col-price { font-size: 15px; }
}