/* Responsive header, footer, and banners */
.site-header, .header-inner, .category-bar-shell, .category-bar, .footer-top, .footer-inner, .footer-col, .footer-bottom-inner {
  box-sizing: border-box;
}

@media (max-width: 900px) {
  .site-header {
    padding: 8px 0;
  }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 8px;
  }
  .brand-logo {
    height: 32px;
  }
  .header-search input {
    font-size: 1rem;
    padding: 8px 6px;
  }
  .header-nav {
    flex-wrap: wrap;
    gap: 8px;
  }
  .category-bar-shell {
    padding: 0 4px;
  }
  .category-bar {
    overflow-x: auto;
    gap: 8px;
  }
  .category-item {
    min-width: 80px;
    font-size: 0.95rem;
  }
  .footer-top, .footer-inner {
    flex-direction: column;
    padding: 12px 8px;
  }
  .footer-col {
    width: 100%;
    margin-bottom: 16px;
  }
  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 8px;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding: 4px 0;
  }
  .header-inner {
    padding: 0 4px;
  }
  .brand-logo {
    height: 24px;
  }
  .header-search input {
    font-size: 0.9rem;
    padding: 6px 4px;
  }
  .header-nav {
    gap: 4px;
  }
  .category-bar-shell {
    padding: 0 2px;
  }
  .category-bar {
    gap: 4px;
  }
  .category-item {
    min-width: 60px;
    font-size: 0.85rem;
  }
  .footer-top, .footer-inner {
    padding: 8px 4px;
  }
  .footer-col {
    margin-bottom: 12px;
  }
  .footer-bottom-inner {
    padding: 4px 4px;
  }
}