/* ==========================================================================
   SAINO HOUSE — RESPONSIVE STYLES
   Breakpoints: Small mobile, Large mobile, Tablet, Desktop, Large desktop
   ========================================================================== */

@media (max-width: 1024px) {
  .site-header {
    height: var(--header-height-mobile);
  }

  .desktop-nav {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .grid-4,
  .material-grid,
  .smart-craft-pillars {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .grid-3,
  .progression-track {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .grid-2,
  .grid-2-asym {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .editorial-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .editorial-split-media {
    aspect-ratio: 16 / 10;
  }

  .editorial-split-content {
    padding: var(--space-2xl) var(--space-md);
  }
}

@media (max-width: 767px) {
  :root {
    --section-spacing-y: clamp(3rem, 10vw, 4.5rem);
    --section-gutter: 1.25rem;
  }

  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  h3 {
    font-size: 1.45rem;
  }

  .page-hero {
    padding-top: calc(var(--header-height-mobile) + var(--space-2xl));
    padding-bottom: var(--space-xl);
  }

  .grid-3,
  .grid-4,
  .material-grid,
  .smart-craft-pillars {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .product-gallery-thumbs {
    overflow-x: auto;
    padding-bottom: var(--space-xs);
    -webkit-overflow-scrolling: touch;
  }

  .btn {
    width: 100%;
    padding: 1rem 1.4rem;
  }

  .btn-text {
    width: auto;
  }

  .drawer-panel {
    max-width: 100%;
  }

  .spec-row {
    flex-direction: column;
    gap: 2px;
  }

  .spec-value {
    text-align: left;
  }
}

@media (max-width: 380px) {
  .brand-wordmark {
    font-size: 1.15rem;
  }

  .brand-subline {
    font-size: 0.55rem;
  }

  .product-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
}

@media (min-width: 1440px) {
  :root {
    --container-max: 1480px;
    --section-spacing-y: 8.5rem;
  }

  .lead {
    font-size: 1.4rem;
  }
}