/* ==========================================================================
   JeuColoriage V2 - Responsive Breakpoints (Polished & Zero-Overflow)
   ========================================================================== */

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
  .site-container {
    max-width: 1320px;
  }

  .single-coloring-product-layout {
    max-width: 1320px;
  }
}

/* Medium Desktop / Tablet Landscape (1024px) */
@media (max-width: 1024px) {
  .topic-strip { grid-template-columns: repeat(3,1fr); }
  .discovery-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .coloring-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .product-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .product-sidebar-col {
    grid-column: 1 / span 2;
  }

  .popular-categories-panel .panel-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2rem;
  }

  .single-title {
    font-size: 2rem;
  }
}

/* Tablet Portrait (768px) */
@media (max-width: 768px) {
  .a6x-hero,.collection-hero,.printable-layout,.age-finder,.home-guide { grid-template-columns:1fr; }
  .a6x-hero { padding:2rem 1.35rem; margin-bottom:3rem; }
  .a6x-hero h1 { font-size:2.3rem; }
  .topic-strip,.discovery-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .home-guide ol { grid-template-columns:1fr; }
  .printable-panel { position:static; }
  .header-inner {
    height: 66px;
    gap: .65rem;
  }

  .header-search {
    display: none;
  }

  .search-toggle-mobile {
    display: inline-flex;
    margin-left: auto;
  }

  .menu-toggle {
    display: block;
    min-width: 44px;
    min-height: 44px;
    padding: .4rem;
  }

  .main-navigation {
    position: fixed;
    top: 66px;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1.25rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    display: none;
    z-index: 999;
  }

  .main-navigation.is-open {
    display: block;
  }

  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .nav-menu a {
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
  }

  .hero-section {
    padding: 2rem 1.25rem;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .coloring-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  /* Single Page Product Layout - Stacked Mobile */
  .product-top-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .product-sidebar-col {
    grid-column: 1;
  }

  .popular-categories-panel .panel-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .post-action-bar {
    flex-direction: column;
    width: 100%;
  }

  .btn-action {
    width: 100%;
    justify-content: center;
  }

  .single-title {
    font-size: 1.75rem;
  }

  .single-featured-wrap {
    padding: 0.85rem;
  }

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

/* Mobile (390px and down) */
@media (max-width: 480px) {
  .home-product-tools { grid-template-columns:1fr; margin-top:-2rem; }
  .home-product-tools a { align-items:flex-start; flex-direction:column; }
  .printable-product-actions { grid-template-columns:1fr; }
  .topic-strip { grid-template-columns:1fr; }
  .discovery-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:.75rem; }
  .discovery-card__body { padding:.75rem; }
  .discovery-card__body p { display:none; }
  .age-links { grid-template-columns:1fr; }
  .section-header { align-items:flex-end; gap:1rem; }
  .section-link { max-width:120px; text-align:right; }
  .collection-hero,.printable-panel,.home-guide,.age-finder { padding:1.25rem; }
  :root {
    --container-padding: 14px;
  }

  .hero-section {
    padding: 1.5rem 1rem;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .coloring-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .card-body {
    padding: 0.75rem;
  }

  .card-title {
    font-size: 0.875rem;
    min-height: 2.6em;
  }

  .categories-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 0.75rem;
  }

  .popular-categories-panel .panel-list {
    grid-template-columns: repeat(1, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .post-content-wrap {
    padding: 1.25rem;
    font-size: 0.975rem;
  }
}
@media (min-width: 768px) { .hp-grid-categories-collage { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 1024px) { .hp-grid-categories-collage { grid-template-columns: repeat(4, 1fr); gap: 24px; } }
@media (min-width: 768px) {
    .category-gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .category-seo-block { padding: 48px; }
}
@media (min-width: 1440px) {
    .category-gallery-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
}