/* ==========================================================================
   LuxeCart — Responsive
   Breakpoints: 1200 (laptop) / 960 (tablet) / 640 (mobile)
   ========================================================================== */

@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; row-gap: var(--space-6); }
  .footer-col:nth-child(4) { grid-column: 1; }
  .footer-col:nth-child(5) { grid-column: 2 / span 2; }
  .mega-menu__grid { grid-template-columns: repeat(3, 1fr); }
  .mega-menu__grid > .mega-menu__feature-col { display: none; }
}

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col:nth-child(5) { grid-column: 1 / span 2; }
  .field-row { grid-template-columns: 1fr; }
  .pay-tiles { grid-template-columns: repeat(3, 1fr); }
  .steps li span.step-label { display: none; }
  h1.split-title { font-size: clamp(2rem, 6vw, 2.8rem); }
}

@media (max-width: 640px) {
  :root { --edge-pad: 1.1rem; }
  .section { padding-block: var(--space-6); }
  .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .section-head { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .nav-bar { height: 68px; }
  .brand { font-size: 1.25rem; }
  .footer-grid { grid-template-columns: 1fr; text-align: left; }
  .footer-bottom { flex-direction: column; gap: 0.6rem; text-align: center; }
  .data-table thead { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table tr { padding: var(--space-3) 0; border-bottom: 1px solid var(--color-line); }
  .data-table td { border: none; padding: 0.3rem 0; }
  .pay-tiles { grid-template-columns: 1fr 1fr; }
  .mega-menu__grid { grid-template-columns: 1fr 1fr; }
  .back-to-top { right: var(--space-3); bottom: var(--space-3); width: 42px; height: 42px; }
  .toast-stack { left: var(--space-3); right: var(--space-3); width: auto; }
}

@media (max-width: 420px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .pay-tiles { grid-template-columns: 1fr; }
}