/**

 * Mega-menu «Каталог» и «Полезное»: L2 | L3 (tiles + carousel) — только десктоп.

 */

@media (min-width: 1281px) {

  /*

   * Перебиваем inline-стили L2/L3-страниц (.mega-menu { left:50%; grid 1.4fr 1fr })

   * и color:inherit от .site-header.is-on-dark

   */

  .site-header .primary-nav__item .mega-menu.mega-menu--catalog,

  .site-header .primary-nav__item .mega-menu.mega-menu--useful {

    position: fixed !important;

    top: var(--site-header-h, 5rem) !important;

    left: 0 !important;

    right: 0 !important;

    width: 100% !important;

    max-width: 100% !important;

    min-width: 0 !important;

    margin-inline: 0 !important;

    transform: none !important;

    border-radius: 0 !important;

    border-left: none !important;

    border-right: none !important;

    padding: 0 !important;

    display: block !important;

    grid-template-columns: unset !important;

    gap: 0 !important;

    color: var(--ink-900) !important;

    background: var(--paper-1000) !important;

    box-shadow:

      0 1px 0 color-mix(in srgb, var(--ink-1000) 8%, var(--paper-700)),

      0 24px 48px -28px rgba(7, 13, 18, 0.32);

  }



  .mega-menu--catalog,

  .mega-menu--useful {

    min-width: 0;

    display: block;

    grid-template-columns: unset;

    gap: 0;

  }



  .mega-menu--catalog .mega-menu__catalog,

  .mega-menu--useful .mega-menu__catalog {

    display: grid;

    grid-template-columns: minmax(12.5rem, 14.5rem) minmax(0, 1fr);

    gap: 0 2rem;

    align-items: stretch;

    width: 100%;

    max-width: var(--container, 1280px);

    margin-inline: auto;

    padding: 1.35rem var(--gutter, 1.25rem) 1.5rem;

    box-sizing: border-box;

  }



  .mega-menu--catalog .mega-menu__l2,

  .mega-menu--useful .mega-menu__l2 {

    padding-left: 0;

  }



  .mega-menu--catalog .mega-menu__l3-panels,

  .mega-menu--useful .mega-menu__l3-panels {

    padding-right: 0;

  }



  body.is-mega-menu-open .site-header .mega-menu.mega-menu--catalog,

  body.is-mega-menu-open .site-header .mega-menu.mega-menu--useful,

  .site-header.is-on-dark .mega-menu.mega-menu--catalog,

  .site-header.is-on-dark .mega-menu.mega-menu--useful,

  .site-header.is-on-dark.is-scrolled .mega-menu.mega-menu--catalog,

  .site-header.is-on-dark.is-scrolled .mega-menu.mega-menu--useful {

    background: var(--paper-1000) !important;

    background-image: none !important;

    backdrop-filter: none !important;

    -webkit-backdrop-filter: none !important;

    border-radius: 0 !important;

  }



  body.is-mega-menu-open .site-header.is-on-dark {

    background: var(--paper-1000);

    backdrop-filter: blur(12px) saturate(130%);

    -webkit-backdrop-filter: blur(12px) saturate(130%);

    color: var(--ink-1000);

  }



  .mega-menu__l2-list {

    list-style: none;

    margin: 0;

    padding: 0;

    display: flex;

    flex-direction: column;

    gap: 0.08rem;

  }



  .mega-menu--catalog .mega-menu__l2-btn,

  .mega-menu--useful .mega-menu__l2-btn {

    position: relative;

    isolation: isolate;

    overflow: hidden;

    display: block;

    width: 100%;

    text-align: left;

    padding: 0.58rem 0.72rem;

    font-size: var(--fs-md);

    font-weight: 500;

    border-radius: var(--radius-sm);

    border: 1px solid transparent;

    color: color-mix(in srgb, var(--ink-1000) 88%, transparent) !important;

    text-decoration: none;

    background: transparent;

    transition: color var(--dur-fast), font-weight var(--dur-fast);

    z-index: 1;

  }



  .mega-menu__l2-btn::before {

    content: "";

    position: absolute;

    inset: 0;

    z-index: 0;

    border-radius: inherit;

    background: color-mix(in srgb, var(--ink-1000) 5%, var(--paper-1000));

    transform: scaleX(0);

    transform-origin: left center;

    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);

  }



  .mega-menu__l2-btn::after {

    content: "";

    position: absolute;

    left: 0;

    top: 0.42rem;

    bottom: 0.42rem;

    width: 2px;

    z-index: 1;

    border-radius: 999px;

    background: var(--brass-600);

    transform: scaleY(0);

    transform-origin: center bottom;

    transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1) 0.05s;

  }



  .mega-menu__l2-btn:hover::before,

  .mega-menu__l2-btn.is-active::before,

  .mega-menu__l2-btn:focus-visible::before {

    transform: scaleX(1);

  }



  .mega-menu__l2-btn:hover::after,

  .mega-menu__l2-btn.is-active::after,

  .mega-menu__l2-btn:focus-visible::after {

    transform: scaleY(1);

  }



  .mega-menu--catalog .mega-menu__l2-btn:hover,

  .mega-menu--catalog .mega-menu__l2-btn.is-active,

  .mega-menu--catalog .mega-menu__l2-btn:focus-visible,

  .mega-menu--useful .mega-menu__l2-btn:hover,

  .mega-menu--useful .mega-menu__l2-btn.is-active,

  .mega-menu--useful .mega-menu__l2-btn:focus-visible {

    color: var(--ink-1000) !important;

    border-color: transparent;

    background: transparent;

  }



  .mega-menu--catalog .mega-menu__l2-btn.is-active,

  .mega-menu--useful .mega-menu__l2-btn.is-active {

    font-weight: 600;

    color: var(--ink-1000) !important;

  }



  .mega-menu__l3-panels {

    position: relative;

    min-height: 20.5rem;

    border-left: 1px solid color-mix(in srgb, var(--ink-1000) 10%, var(--paper-700));

    padding-left: 1.35rem;

  }



  .mega-menu__l3-panel {

    display: none;

    flex-direction: column;

    min-height: 100%;

    gap: 0.75rem;

  }



  .mega-menu__l3-panel.is-active {

    display: flex;

  }



  .mega-menu__l3-all {

    margin: 0;

    font-size: var(--fs-sm);

    font-weight: 600;

  }



  .mega-menu__l3-all a {

    color: var(--brass-600);

    text-decoration: none;

  }



  .mega-menu__l3-all a:hover {

    text-decoration: underline;

  }



  .mega-menu__l3-link {

    color: color-mix(in srgb, var(--ink-1000) 88%, transparent);

  }



  .mega-menu__l3-carousel {

    display: flex;

    flex-direction: column;

    gap: 0.65rem;

    min-width: 0;

  }



  .mega-menu__l3-carousel-viewport {

    overflow-x: auto;

    overflow-y: hidden;

    overscroll-behavior-x: contain;

    scroll-behavior: smooth;

    scroll-snap-type: x proximity;

    scrollbar-width: none;

    -ms-overflow-style: none;

    margin-inline: -0.15rem;

    padding-inline: 0.15rem;

  }



  .mega-menu__l3-carousel-viewport::-webkit-scrollbar {

    display: none;

  }



  .mega-menu__l3-list.mega-menu__l3-tiles {

    list-style: none;

    margin: 0;

    padding: 0;

    display: flex;

    flex-wrap: nowrap;

    gap: 1rem;

    max-height: none;

    overflow: visible;

  }



  .mega-menu__l3-tiles > li {

    flex: 0 0 auto;

    scroll-snap-align: start;

    width: clamp(12.5rem, 15vw, 16rem);

  }



  .mega-menu__l3-link {

    display: flex;

    flex-direction: column;

    gap: 0.5rem;

    padding: 0;

    font-size: var(--fs-sm);

    font-weight: 500;

    line-height: 1.3;

    border-bottom: none;

    text-decoration: none;

    transition: color var(--dur-fast);

  }



  .mega-menu__l3-link:hover,

  .mega-menu__l3-link:focus-visible {

    color: var(--brass-600);

    padding-left: 0;

  }



  .mega-menu__l3-thumb {

    display: block;

    aspect-ratio: 5 / 4;

    border-radius: var(--radius-sm);

    overflow: hidden;

    background: color-mix(in srgb, var(--ink-1000) 6%, var(--paper-800));

    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink-1000) 8%, var(--paper-700));

    transition:

      box-shadow var(--dur-fast),

      transform var(--dur-fast);

  }



  .mega-menu__l3-thumb img {

    display: block;

    width: 100%;

    height: 100%;

    object-fit: cover;

    object-position: center;

  }



  .mega-menu__l3-link:hover .mega-menu__l3-thumb,

  .mega-menu__l3-link:focus-visible .mega-menu__l3-thumb {

    box-shadow:

      inset 0 0 0 1px color-mix(in srgb, var(--brass-600) 35%, var(--paper-700)),

      0 8px 20px -14px rgba(7, 13, 18, 0.35);

    transform: translateY(-1px);

  }



  .mega-menu__l3-label {

    display: block;

  }



  .mega-menu__l3-carousel-foot {

    display: grid;

    grid-template-columns: auto 1fr auto;

    align-items: center;

    gap: 0.55rem;

    padding-top: 0.1rem;

  }



  .mega-menu__l3-carousel-foot[hidden] {

    display: none;

  }



  .mega-menu__l3-carousel-btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: 1.75rem;

    height: 1.75rem;

    padding: 0;

    border: 1px solid color-mix(in srgb, var(--ink-1000) 12%, var(--paper-700));

    border-radius: 999px;

    background: color-mix(in srgb, var(--paper-1000) 92%, transparent);

    color: var(--ink-700);

    cursor: pointer;

    transition:

      color var(--dur-fast),

      border-color var(--dur-fast),

      background var(--dur-fast),

      opacity var(--dur-fast);

  }



  .mega-menu__l3-carousel-btn:hover:not(:disabled) {

    color: var(--brass-600);

    border-color: color-mix(in srgb, var(--brass-600) 40%, var(--paper-700));

    background: color-mix(in srgb, var(--brass-600) 6%, var(--paper-1000));

  }



  .mega-menu__l3-carousel-btn:focus-visible {

    outline: 2px solid color-mix(in srgb, var(--brass-600) 55%, transparent);

    outline-offset: 2px;

  }



  .mega-menu__l3-carousel-btn:disabled {

    opacity: 0.35;

    cursor: default;

  }



  .mega-menu__l3-carousel-btn svg {

    width: 0.65rem;

    height: 0.65rem;

    display: block;

  }



  .mega-menu__l3-carousel-track {

    position: relative;

    height: 3px;

    border-radius: 999px;

    background: color-mix(in srgb, var(--ink-1000) 10%, var(--paper-800));

    overflow: hidden;

  }



  .mega-menu__l3-carousel-thumb {

    position: absolute;

    top: 0;

    left: 0;

    height: 100%;

    min-width: 1.5rem;

    border-radius: inherit;

    background: color-mix(in srgb, var(--brass-600) 72%, var(--ink-700));

    transition: left 0.12s linear, width 0.12s linear;

    pointer-events: none;

  }



  .mega-menu__l3-empty {

    margin: 0 0 0.75rem;

    font-size: var(--fs-sm);

    color: color-mix(in srgb, var(--ink-1000) 55%, var(--paper-700));

    max-width: 28ch;

  }



  .mega-menu--catalog .mega-menu__feature,

  .mega-menu--useful .mega-menu__feature {

    display: none !important;

    width: 0 !important;

    min-height: 0 !important;

    padding: 0 !important;

    margin: 0 !important;

    overflow: hidden !important;

    visibility: hidden !important;

    pointer-events: none !important;

  }



  .mega-menu--catalog .mega-menu__l3-all a,

  .mega-menu--useful .mega-menu__l3-all a {

    color: var(--brass-600) !important;

  }

}