/* Green Automation — Responsive */

@media (max-width: 1024px) {
  :root {
    --section-padding: 3.5rem;
  }

  .hero__grid,
  .cta-band__grid,
  .product-hero {
    grid-template-columns: 1fr;
  }

  .product-hero__sidebar {
    position: static;
  }

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

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .how-it-works {
    grid-template-columns: 1fr;
  }

  .vision-mission {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 2.5rem;
    --header-height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-off-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 999;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav a {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }

  .nav-dropdown__menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    display: none;
  }

  .nav-dropdown.open .nav-dropdown__menu {
    display: block;
  }

  .header-actions .btn-sm:not(.btn-whatsapp) {
    display: none;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .banner-cta {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }

  .hero {
    padding: 2.5rem 0 3rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .filter-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .stat-item__number {
    font-size: 2rem;
  }

  .comparison-checkboxes {
    flex-direction: column;
  }

  .trust-bar {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

  .product-card__footer {
    flex-direction: column;
  }

  .product-card__footer .btn {
    width: 100%;
  }
}