/* Tablet - 768px */
@media (max-width: 768px) {
  .header-inner {
    padding: 12px 15px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 5px 20px var(--color-shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero {
    padding: 50px 20px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 20px;
  }

  .product-main-image {
    height: 300px;
  }

  .checkout-layout {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 20px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 20px;
  }

  .cart-item {
    flex-wrap: wrap;
    gap: 15px;
  }

  .cart-item-actions {
    width: 100%;
    justify-content: space-between;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .value-props {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .page-header h1 {
    font-size: 1.8rem;
  }
}

/* Mobile - 480px */
@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero {
    padding: 40px 15px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .product-card-image {
    height: 180px;
  }

  .btn-large {
    padding: 14px 30px;
    font-size: 1rem;
  }

  .section {
    padding: 40px 15px;
  }

  .logo {
    font-size: 1.3rem;
  }

  .order-summary {
    padding: 20px;
  }

  .product-info h1 {
    font-size: 1.6rem;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    gap: 12px;
  }

  .filter-tags {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 14px;
    font-size: 0.8rem;
  }

  .filter-price {
    flex-direction: column;
    gap: 6px;
  }

  .price-inputs input {
    width: 75px;
    padding: 6px 8px;
    font-size: 0.85rem;
  }
}

/* Large screens */
@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}