@media (max-width: 1020px) {
  .header-top {
    grid-template-columns: auto 1fr auto;
  }

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

  .hero-visual {
    min-height: 300px;
  }

  .category-grid,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .collection-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .filters-panel {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .header-top {
    grid-template-columns: 1fr auto;
    padding-block: 0.85rem;
  }

  .header-top .search-shell {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .brand-copy small {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 2rem 1.25rem;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 13vw, 4rem);
  }

  .hero-visual {
    min-height: 260px;
  }

  .hero-card-main {
    inset: 1rem 0 1rem 2.5rem;
  }

  .category-grid,
  .collection-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .section-header,
  .catalog-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

@media (max-width: 480px) {
  .container {
    width: min(calc(100% - 1.2rem), var(--container-width));
  }

  .header-actions .icon-button:first-child {
    display: none;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}



@media (max-width: 980px) {
  .kit-grid,
  .compact-kit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kit-detail-hero {
    grid-template-columns: 1fr;
  }

  .kit-detail-image {
    min-height: 460px;
  }
}

@media (max-width: 620px) {
  .kit-grid,
  .compact-kit-grid {
    grid-template-columns: 1fr;
  }

  .kit-detail-image {
    min-height: 340px;
  }

  .kits-intro {
    border-radius: 20px;
  }
}

@media (max-width: 720px) {
  .image-lightbox {
    padding: 0.5rem;
  }

  .image-lightbox-dialog {
    width: 100%;
    height: 94vh;
  }

  .image-lightbox-close {
    top: 0.35rem;
    right: 0.35rem;
    width: 42px;
    height: 42px;
  }

  .image-lightbox-nav {
    top: auto;
    bottom: 0.4rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    transform: none;
  }

  .image-lightbox-nav:hover {
    transform: scale(1.05);
  }

  .image-lightbox-prev { left: 0.5rem; }
  .image-lightbox-next { right: 0.5rem; }

  .image-lightbox-counter {
    bottom: 0.8rem;
  }

  .image-lightbox-figure {
    padding: 3rem 0 3.5rem;
  }
}

@media (max-width: 980px) {
  .header-top { grid-template-columns: auto 1fr auto; }
  .category-grid,
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .collection-grid,
  .collection-list-grid,
  .thematic-list-section .collection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { grid-template-columns: 1fr; padding: 2.25rem; }
  .hero-visual { min-height: 270px; }
  .catalog-layout,
  .product-detail-layout,
  .collection-detail-hero { grid-template-columns: 1fr; }
  .filters-panel { position: static; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 1.25rem), var(--container-width)); }
  .app-main { padding-block: 1.25rem 3rem; }
  .header-top { min-height: auto; grid-template-columns: 1fr auto; padding-block: .75rem; }
  .brand-logo { max-width: 145px; max-height: 48px; }
  .brand-copy { display: none; }
  .search-shell { grid-column: 1 / -1; grid-row: 2; width: 100%; }
  .favorite-button,
  .cart-button { display: none; }
  .home-stack { gap: 2.5rem; }
  .hero { min-height: 360px; padding: 1.5rem; }
  .hero h1 { font-size: clamp(2.3rem, 13vw, 4rem); }
  .hero-card-main { inset: 1rem 0 1rem 2rem; }
  .section-header { align-items: flex-start; flex-direction: column; }
  .category-grid,
  .collection-grid,
  .product-grid,
  .collection-list-grid,
  .thematic-list-section .collection-grid { grid-template-columns: 1fr; }
  .product-detail-main-image,
  .collection-detail-image { min-height: 340px; }
  .product-detail-thumbnails { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr; padding-block: 2rem; }
  .catalog-toolbar { align-items: flex-start; flex-direction: column; }
}


@media (max-width: 980px) {
  .catalog-filters-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-filters-compact .catalog-filter-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .catalog-filters-compact {
    grid-template-columns: 1fr;
    padding: .85rem;
  }

  .catalog-filters-compact .catalog-filter-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .catalog-filters-compact .button {
    width: 100%;
  }
}