/* Media Queries */

/* Tablet (Max 1024px) */
@media (max-width: 1024px) {
  :root {
    --space-xl: 4rem;
    --space-xxl: 6rem;
  }

  h1 { font-size: 2.8rem; }
  h2 { font-size: 2.2rem; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

/* Tablet Portrait (Max 768px) */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hide main nav on mobile, use hamburger */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: var(--space-md);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    gap: 1rem;
  }

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

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

  .promo-bar {
    font-size: 0.7rem;
    padding: 0.4rem;
  }

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

  /* Specific grids adjustments can be handled in page styles or inline style classes */
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: var(--space-lg) 0;
  }

  /* --- Mobile Utilities --- */
  .mobile-hidden {
    display: none !important;
  }

  .mobile-full-width {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    position: relative !important;
    left: auto !important;
    top: auto !important;
    transform: none !important;
    padding: var(--space-md) !important;
  }

  .mobile-stack {
    flex-direction: column !important;
    height: auto !important;
    min-height: auto !important;
  }
}

/* Mobile (Max 480px) */
@media (max-width: 480px) {
  :root {
    --space-lg: 3rem;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.8rem; }
  h3 { font-size: 1.5rem; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

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

  /* Keep product grid 2 columns on mobile if possible, but 1 column for large cards */
  .grid-products-mobile-2 {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .btn {
    padding: 0.8rem 1.5rem;
  }
}