/**
 * Navigation & méga-menu — responsive (mobile / tablette)
 */

/* --- Variables header dynamiques (complétées en JS) --- */
.site-header {
  --nav-drawer-top: var(--header-h, 88px);
}

/* --- Bouton menu (hamburger → croix) --- */
@media (max-width: 991px) {
  .nav-toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 8px);
    background: var(--color-surface);
    flex-shrink: 0;
  }

  .nav-toggle__bar {
    position: absolute;
    width: 18px;
    height: 2px;
    background: var(--color-prune);
    transition: transform 0.25s ease, opacity 0.2s ease;
  }

  .nav-toggle__bar:nth-child(1) {
    transform: translateY(-6px);
  }

  .nav-toggle__bar:nth-child(2) {
    transform: translateY(0);
  }

  .nav-toggle__bar:nth-child(3) {
    transform: translateY(6px);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(0) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(0) rotate(-45deg);
  }

  /* --- Header deux barres (mobile) --- */
  .site-header__bar--tools {
    padding: 0.4rem 0;
  }

  .site-header__bar--nav {
    padding: 0.3rem 0;
  }

  .header-search__dropdown {
    left: 0;
    right: 0;
    max-width: none;
  }

  .site-header__brand .custom-logo,
  .site-header__brand img {
    max-height: 36px;
  }

  .site-header__actions {
    display: flex !important;
    align-items: center;
    gap: 0.35rem 0.5rem;
    margin-left: auto;
    flex-shrink: 0;
  }

  .site-header__account {
    display: inline-flex !important;
    font-size: 0.75rem;
    padding: 0.35rem 0.5rem;
  }

  .site-header__cta.btn {
    display: inline-flex !important;
    padding: 0.45rem 0.75rem;
    font-size: 0.8125rem;
    white-space: nowrap;
  }

  /* Annule l’ancien bandeau fixe en bas de l’écran */
  .site-header.is-menu-open .site-header__actions {
    position: static;
    left: auto;
    right: auto;
    bottom: auto;
    flex-direction: row;
    padding: 0;
    border: 0;
    background: transparent;
    z-index: auto;
  }

  .site-header.is-menu-open .site-header__actions .site-search,
  .site-header.is-menu-open .site-header__actions .site-header__phone {
    display: none !important;
  }

  .site-header.is-menu-open .site-nav {
    bottom: 0;
  }

  /* --- Overlay --- */
  .nav-backdrop {
    position: fixed;
    inset: 0;
    top: var(--nav-drawer-top);
    z-index: 97;
    background: rgba(30, 18, 28, 0.45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s;
  }

  .nav-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* --- Tiroir navigation --- */
  .site-nav {
    position: fixed;
    top: var(--nav-drawer-top);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    margin: 0;
    padding: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    box-shadow: -8px 0 32px rgba(45, 24, 40, 0.12);
    transform: translateX(100%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav__list,
  .site-nav .menu {
    flex: 1;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    margin: 0;
    padding: 0.5rem 0.75rem 1.25rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .site-nav__list > li,
  .site-nav .menu > li {
    display: block;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav__list > li:last-child,
  .site-nav .menu > li:last-child {
    border-bottom: 0;
  }

  .nav-item__row {
    display: flex;
    align-items: stretch;
    width: 100%;
    gap: 0;
  }

  .site-nav .nav-link {
    flex: 1;
    min-width: 0;
    width: auto;
    padding: 0.9rem 0.5rem;
    font-size: 0.9375rem;
    border-bottom: 0;
    border-left: 3px solid transparent;
  }

  .site-nav .nav-link:hover,
  .site-nav .nav-link:focus-visible {
    border-left-color: var(--color-orange);
    background: rgba(130, 74, 121, 0.06);
  }

  .site-nav .nav-link--parent::after {
    display: none;
  }

  .nav-dropdown-toggle {
    display: inline-flex;
    flex-shrink: 0;
    align-self: center;
    width: 2.75rem;
    height: 2.75rem;
    margin: 0.35rem 0.35rem 0.35rem 0;
    border-radius: var(--radius-md, 8px);
  }

  .menu-item--dropdown.is-open > .nav-item__row .nav-link,
  .menu-item-has-children.is-open > .nav-item__row .nav-link,
  .menu-item--mega.is-open > .nav-item__row .nav-link {
    color: var(--color-prune);
    border-left-color: var(--color-orange);
  }

  /* Sous-menus classiques */
  .site-nav .sub-menu,
  .site-nav__sub {
    position: static;
    display: none;
    min-width: 0;
    width: 100%;
    margin: 0;
    padding: 0 0 0.5rem 0.75rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: 0;
    border-left: 3px solid var(--color-lilas);
    box-shadow: none;
    background: rgba(130, 74, 121, 0.04);
  }

  .site-nav .sub-menu::before,
  .site-nav__sub::before {
    display: none;
  }

  .menu-item--dropdown.is-open > .sub-menu,
  .menu-item-has-children.is-open > .sub-menu,
  .menu-item--dropdown.is-open > .site-nav__sub,
  .menu-item-has-children.is-open > .site-nav__sub {
    display: block;
  }

  .site-nav .sub-menu .nav-link {
    padding: 0.65rem 0.75rem;
    font-size: 0.875rem;
  }

  /* Méga-menu dans le tiroir */
  .site-nav .menu-item--mega {
    position: relative;
  }

  .site-header.is-mega-open .menu-item--mega > .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .mega-menu {
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
  }

  .menu-item--mega.is-open > .mega-menu {
    display: block;
  }

  .mega-menu::before {
    display: none;
  }

  .mega-menu__shell {
    width: 100%;
    max-width: none;
    margin: 0.35rem 0 0.5rem;
    border-radius: var(--radius-md, 8px);
    box-shadow: none;
    border: 1px solid var(--color-border);
  }

  .mega-menu__toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
  }

  .mega-menu__headline {
    font-size: 1rem;
  }

  .mega-menu__catalogue-link {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .mega-menu__grid {
    display: block;
    max-height: min(52vh, 380px);
    overflow-y: auto;
    padding: 0;
    grid-template-columns: 1fr;
  }

  .mega-menu__col {
    display: block;
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    border-right: 0;
    border-bottom: 0;
    padding: 0;
  }

  /* Accordéon catégories (details) */
  .mega-menu__details {
    border-bottom: 1px solid var(--color-border);
  }

  .mega-menu__details:last-child {
    border-bottom: 0;
  }

  .mega-menu__details > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-family: var(--font-title);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-prune);
    cursor: pointer;
    list-style: none;
    user-select: none;
  }

  .mega-menu__details > summary::-webkit-details-marker {
    display: none;
  }

  .mega-menu__details > summary::after {
    content: "";
    flex-shrink: 0;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--color-orange);
    transition: transform 0.2s ease;
  }

  .mega-menu__details[open] > summary::after {
    transform: rotate(180deg);
  }

  .mega-menu__details-body {
    padding: 0 1rem 0.75rem;
  }

  .mega-menu__parent-all {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
  }

  .mega-menu__parent-all a {
    font-weight: 600;
    color: var(--color-orange);
    text-decoration: none;
  }

  .mega-menu__parent-all a:hover {
    text-decoration: underline;
  }

  .mega-menu__children {
    margin: 0;
    padding: 0;
  }

  .mega-menu__children a {
    display: block;
    padding: 0.5rem 0;
    font-size: 0.875rem;
  }
}

/* Desktop : grille classique (sans accordéon mobile) */
@media (min-width: 992px) {
  .nav-backdrop {
    display: none !important;
  }

  .mega-menu__details {
    display: none !important;
  }

  .mega-menu__parent--desktop,
  .mega-menu__children--desktop {
    display: block;
  }
}

@media (max-width: 991px) {
  .mega-menu__parent--desktop,
  .mega-menu__children--desktop {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .site-header__account {
    max-width: 5.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-header__cta.btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.75rem;
  }
}