/* Responsive primary navigation and stable desktop overflow handling. */

.site-navigation {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.mobile-menu-header,
.menu-backdrop {
  display: none;
}

.primary-menu,
.primary-menu > ul {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  flex-wrap: nowrap;
}

.primary-menu {
  justify-content: flex-end;
  overflow: visible;
}

.primary-menu > li {
  flex: 0 0 auto;
  max-width: none;
}

.primary-menu > li > a,
.more-menu-toggle {
  white-space: nowrap;
}

.primary-menu > li.is-overflow-hidden {
  display: none !important;
}

.more-menu-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.72rem;
  border: 0;
  border-radius: 0.35rem;
  background: transparent;
  color: var(--wvarc-navy-deep);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.65;
  cursor: pointer;
}

.more-menu-toggle:hover,
.more-menu-toggle[aria-expanded="true"] {
  background: var(--wvarc-sand);
  color: var(--wvarc-blue);
}

.more-menu-caret {
  font-size: 0.8em;
  transform-origin: center;
  transition: transform 160ms ease;
}

.wvarc-more-item.is-open .more-menu-caret {
  transform: rotate(180deg);
}

.wvarc-more-item[hidden] {
  display: none !important;
}

.primary-menu .wvarc-more-menu {
  right: 0;
  left: auto;
  width: max-content;
  min-width: 15rem;
  max-width: min(24rem, calc(100vw - 2rem));
  max-height: min(70vh, 34rem);
  overflow-y: auto;
}

.primary-menu .wvarc-more-item.is-open > .wvarc-more-menu {
  display: block;
}

.primary-menu .wvarc-more-menu > li,
.primary-menu .wvarc-more-menu > li > a {
  width: 100%;
}

.menu-toggle-icon {
  display: inline-grid;
  width: 1.45rem;
  gap: 0.25rem;
}

.menu-toggle-icon span {
  display: block;
  width: 100%;
  height: 0.15rem;
  border-radius: 999px;
  background: currentColor;
}

/* Desktop navigation stays active only above the shared 50rem breakpoint. */
@media (width > 50rem) {
  .menu-toggle {
    display: none;
  }

  .site-navigation,
  .site-navigation.is-open {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    display: block;
    visibility: visible;
    overflow: visible;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .primary-menu,
  .primary-menu > ul {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    margin: 0;
    padding: 0;
  }

  .primary-menu .sub-menu,
  .primary-menu .children {
    position: absolute;
    display: none;
    min-width: 14rem;
    margin: 0;
    padding: 0.45rem;
    border: 1px solid var(--wvarc-line);
    border-radius: var(--wvarc-radius);
    background: var(--wvarc-paper);
    box-shadow: var(--wvarc-shadow);
  }

  .primary-menu li:hover > .sub-menu,
  .primary-menu li:focus-within > .sub-menu,
  .primary-menu li:hover > .children,
  .primary-menu li:focus-within > .children,
  .primary-menu .wvarc-more-item.is-open > .wvarc-more-menu {
    display: block;
  }
}

@media (width <= 50rem) {
  .header-inner {
    min-height: 5rem;
    justify-content: flex-end;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    min-width: 8rem;
    min-height: 3.25rem;
    margin-left: auto;
    padding: 0.75rem 1rem;
    border: 2px solid var(--wvarc-gold);
    border-radius: 0.55rem;
    background: var(--wvarc-navy-deep);
    color: #ffffff;
    font-size: 1.05rem;
    line-height: 1;
  }

  .menu-toggle:hover,
  .menu-toggle[aria-expanded="true"] {
    border-color: #f1bb67;
    background: var(--wvarc-navy);
    color: #ffffff;
  }

  .menu-backdrop {
    position: fixed;
    z-index: 998;
    inset: 0;
    display: block;
    background: rgba(0, 0, 0, 0.52);
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease;
  }

  .menu-backdrop[hidden] {
    display: none;
  }

  .menu-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .site-navigation,
  .site-navigation.is-open {
    position: fixed;
    z-index: 999;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    display: block;
    width: min(92vw, 30rem);
    min-width: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0 1rem calc(2rem + env(safe-area-inset-bottom));
    border: 0;
    border-radius: 0;
    background: var(--wvarc-navy-deep);
    box-shadow: -1rem 0 2.5rem rgba(0, 0, 0, 0.3);
    opacity: 1;
    pointer-events: auto;
    transition: transform 180ms ease, visibility 180ms ease;
  }

  .site-navigation {
    visibility: hidden;
    transform: translateX(102%);
  }

  .site-navigation.is-open {
    visibility: visible;
    transform: translateX(0);
  }

  body.admin-bar .site-navigation,
  body.admin-bar .menu-backdrop {
    top: 32px;
  }

  .mobile-menu-header {
    position: sticky;
    z-index: 2;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 4.75rem;
    margin: 0 -1rem 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    background: var(--wvarc-navy-deep);
    color: #ffffff;
    font-size: 1.2rem;
  }

  .menu-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    padding: 0;
    border: 2px solid var(--wvarc-gold);
    border-radius: 0.55rem;
    background: transparent;
    color: #ffffff;
    font: inherit;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
  }

  .menu-close:hover,
  .menu-close:focus-visible {
    background: rgba(230, 162, 60, 0.18);
  }

  .primary-menu,
  .primary-menu > ul,
  .primary-menu ul {
    display: grid;
    align-items: stretch;
  }

  .primary-menu,
  .primary-menu > ul {
    width: 100%;
    margin: 0;
    gap: 0.7rem;
    padding: 0;
  }

  .primary-menu > li,
  .primary-menu > ul > li {
    width: 100%;
  }

  .primary-menu > li.is-overflow-hidden,
  .primary-menu > ul > li.is-overflow-hidden {
    display: block !important;
  }

  .primary-menu a {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 4rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 0.55rem;
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
    font-size: 1.14rem;
    font-weight: 750;
    line-height: 1.25;
    text-decoration: none;
    white-space: normal;
  }

  .primary-menu a:hover,
  .primary-menu a:focus,
  .primary-menu .current-menu-item > a,
  .primary-menu .current_page_item > a {
    border-color: var(--wvarc-gold);
    background: rgba(230, 162, 60, 0.16);
    color: #ffffff;
  }

  .primary-menu .sub-menu,
  .primary-menu .children {
    position: static;
    display: grid;
    gap: 0.45rem;
    min-width: 0;
    margin: 0.45rem 0 0 0.75rem;
    padding: 0 0 0 0.75rem;
    border: 0;
    border-left: 3px solid var(--wvarc-gold);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .primary-menu .sub-menu a,
  .primary-menu .children a {
    min-height: 3.5rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.045);
    font-size: 1rem;
    white-space: normal;
  }

  .wvarc-more-item {
    display: none !important;
  }
}

@media (max-width: 782px) {
  body.admin-bar .site-navigation,
  body.admin-bar .menu-backdrop {
    top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-navigation,
  .menu-backdrop,
  .more-menu-caret {
    transition: none;
  }
}