/* responsive.css — mobile first breakpoints: 320, 375, 430, 768, 1024, 1366, 1920 */

@media (max-width: 1023px) {
  .header-inner { grid-template-columns: auto auto 1fr auto; }
  .hamburger { display: inline-grid; place-items: center; }
  .main-nav { display: none; }
  .header-search { order: 5; grid-column: 1 / -1; max-width: 100%; }
  .header-inner { grid-template-columns: auto 1fr auto; gap: 8px; row-gap: 10px; }

  .cat-layout, .cart-grid, .checkout-grid, .account-layout { grid-template-columns: 1fr; }
  .cat-filters, .cart-summary, .co-summary, .account-nav { position: static; }
  .pd-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .container { padding: 0 14px; }
  .nav-list { gap: 0; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .nav-list a { white-space: nowrap; padding: 10px 12px; font-size: 13px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pc-image { aspect-ratio: 1/1; }
  .pc-body { padding: 10px; }
  .pc-title { font-size: 13px; min-height: 2.4em; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .cat-card { padding: 12px; }
  .cat-card img { width: 60px; height: 60px; }
  .cat-card span { font-size: 13px; }
  .cart-item { grid-template-columns: 60px 1fr auto; row-gap: 8px; }
  .cart-item .ci-qty, .cart-item .ci-line, .cart-item .ci-del { grid-column: 2 / -1; }
  .cart-item .ci-img img { width: 60px; height: 60px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding-bottom: 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero-slide { min-height: 360px; }
  .hero-slide-inner { padding: 30px 20px; }
  .header-btn span { display: none; }
  .header-actions { gap: 0; }
  .form-row { grid-template-columns: 1fr; }
  .tabs-nav { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .tabs-nav button { white-space: nowrap; padding: 12px 14px; font-size: 14px; }
}

@media (max-width: 430px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .trust-item { font-size: 13px; }
  .header-search input { font-size: 14px; padding: 6px 10px; }
  .header-search button { width: 36px; height: 36px; }
  .pd-price { font-size: 22px; }
  .pd-thumbs button { width: 56px; height: 56px; }
  .logo img { max-height: 52px; }
  .logo-text { font-size: 1.1rem; }
}

@media (max-width: 375px) {
  .product-grid { gap: 6px; }
  .pc-body { padding: 8px; }
  .container { padding: 0 12px; }
}

@media (min-width: 1366px) {
  .container { max-width: 1320px; }
}

@media (min-width: 1920px) {
  .container { max-width: 1480px; }
  .hero-slide { min-height: 580px; }
}