/* =============================================================================
   header.css  --  global site header (branding, navigation, search)
   Mobile-first; only min-width 480/768/1024/1280 media queries. tokens.css only.
   ============================================================================= */

.nc-header {
  position: relative;
  z-index: 200;
  background: var(--nc-bg);
  border-bottom: 1px solid var(--nc-line);
}

.nc-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--nc-sp-3);
  row-gap: var(--nc-sp-2);
  min-height: var(--nc-header-h);
}

/* ---- Branding ---- */
.nc-header__brand {
  /* D22: was `0 0 auto` (non-shrinkable) -> forced the row wider than the
     viewport at 768px once the brand text became visible. Must be able to
     shrink so the ellipsis chain below can engage. `min-width: 0` stays. */
  flex: 0 1 auto;
  min-width: 0;
}

.nc-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--nc-sp-3);
  min-width: 0;
  max-width: 100%;
  color: var(--nc-text);
  text-decoration: none;
}

.nc-brand:hover,
.nc-brand:focus {
  color: var(--nc-text);
  text-decoration: none;
}

.nc-brand__logo {
  display: block;
  flex: 0 0 auto;
  /* Adaptive width: fits small screens, caps on desktop. 3:1 ratio is enforced
     by the placeholder component via --nc-ph-ratio. */
  width: clamp(140px, 40vw, 210px);
  max-width: 100%;
}

/* Logo placeholder (component path). The .nc-ph layer supplies background,
   border and the centred label, so only non-conflicting hooks live here. */
.nc-logo-placeholder {
  max-width: 100%;
}

/* Fallback box, used only when nc_placeholder() is unavailable. */
.nc-logo-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 3 / 1;
  padding: var(--nc-sp-1) var(--nc-sp-2);
  background: var(--nc-ph-bg);
  border: 1px solid var(--nc-line);
  border-radius: var(--nc-radius);
  color: var(--nc-text-3);
  font-size: var(--nc-fs-13);
  line-height: 1.25;
  text-align: center;
  overflow-wrap: anywhere;
}

.nc-header .custom-logo-link {
  display: block;
}

.nc-header .custom-logo {
  display: block;
  max-height: 60px;
  width: auto;
}

.nc-brand__text {
  display: none;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
}

.nc-brand__name {
  display: block;
  /* D22: these are flex items of the .nc-brand__text column; default
     `min-width:auto` = min-content, which blocks shrinking so the ellipsis
     below never fires. `min-width:0` restores the shrink chain. */
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--nc-fs-16);
  font-weight: var(--nc-fw-semibold);
  line-height: var(--nc-lh-heading);
  color: var(--nc-text);
}

.nc-brand__desc {
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--nc-fs-13);
  line-height: var(--nc-lh-heading);
  color: var(--nc-text-3);
}

/* ---- Hamburger toggle ---- */
.nc-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--nc-touch);
  height: var(--nc-touch);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nc-nav-toggle__bars {
  position: relative;
  display: block;
  width: 20px;
  height: 2px;
  background: var(--nc-text);
  transition: background-color var(--nc-transition);
}

.nc-nav-toggle__bars::before,
.nc-nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--nc-text);
  transition: transform var(--nc-transition);
}

.nc-nav-toggle__bars::before {
  top: -6px;
}

.nc-nav-toggle__bars::after {
  top: 6px;
}

.nc-nav-toggle[aria-expanded="true"] .nc-nav-toggle__bars {
  background: transparent;
}

.nc-nav-toggle[aria-expanded="true"] .nc-nav-toggle__bars::before {
  transform: translateY(6px) rotate(45deg);
}

.nc-nav-toggle[aria-expanded="true"] .nc-nav-toggle__bars::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---- Primary navigation (mobile: dropdown panel) ---- */
.nc-header__nav {
  flex: 0 0 auto;
}

.nc-menu--primary {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 60;
  margin: 0;
  padding: var(--nc-sp-3) var(--nc-gutter);
  list-style: none;
  background: var(--nc-bg);
  border-bottom: 1px solid var(--nc-line);
}

.nc-header.is-nav-open .nc-menu--primary {
  display: block;
}

.nc-menu--primary > li {
  position: relative;
}

.nc-menu--primary > li > a {
  display: flex;
  align-items: center;
  min-height: var(--nc-touch);
  padding: var(--nc-sp-1) 0;
  font-size: var(--nc-fs-16);
  color: var(--nc-text);
}

.nc-menu--primary > li.menu-item-has-children {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  border-bottom: 1px solid var(--nc-line);
}

.nc-menu--primary > li.menu-item-has-children > a {
  grid-column: 1;
}

.nc-menu--primary > li.menu-item-has-children > .nc-submenu-toggle {
  grid-column: 2;
}

.nc-menu--primary > li.menu-item-has-children > .nc-submenu,
.nc-menu--primary > li.menu-item-has-children > .sub-menu {
  grid-column: 1 / -1;
}

.nc-submenu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--nc-touch);
  height: var(--nc-touch);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nc-caret {
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--nc-text-2);
  border-bottom: 1px solid var(--nc-text-2);
  transform: rotate(45deg);
  transition: transform var(--nc-transition);
}

.nc-submenu-toggle[aria-expanded="true"] .nc-caret {
  transform: rotate(-135deg);
}

.nc-submenu,
.sub-menu {
  display: none;
  margin: 0;
  padding: 0 0 var(--nc-sp-2);
  list-style: none;
}

.nc-menu--primary > li.menu-item-has-children.is-open > .nc-submenu,
.nc-menu--primary > li.menu-item-has-children.is-open > .sub-menu {
  display: block;
}

.nc-submenu li a,
.sub-menu li a {
  display: flex;
  align-items: center;
  min-height: var(--nc-touch);
  padding-left: var(--nc-sp-4);
  font-size: var(--nc-fs-15);
  color: var(--nc-text-2);
}

/* ---- Header actions ---- */
.nc-header__actions {
  display: flex;
  align-items: center;
  gap: var(--nc-sp-2);
  flex: 0 0 auto;
  order: 2;
}

.nc-search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--nc-touch);
  height: var(--nc-touch);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nc-search-toggle__icon {
  position: relative;
  display: block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--nc-text);
  border-radius: 50%;
}

.nc-search-toggle__icon::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -5px;
  width: 2px;
  height: 8px;
  background: var(--nc-text);
  transform: rotate(-45deg);
}

.nc-header__cta {
  display: none;
}

.nc-header__cta .nc-btn,
.nc-header__cta {
  white-space: nowrap;
}

/* ---- Search panel ---- */
.nc-header__search {
  display: none;
  padding-block: var(--nc-sp-3);
  border-top: 1px solid var(--nc-line);
  background: var(--nc-bg);
}

.nc-header.is-search-open .nc-header__search {
  display: block;
}

.nc-search {
  display: flex;
  align-items: stretch;
  gap: var(--nc-sp-2);
  margin: 0;
}

.nc-search__input {
  flex: 1 1 auto;
  min-width: 0;
}

.nc-search__submit {
  flex: 0 0 auto;
}

/* =============================================================================
   Tablet (>= 768): reveal the brand text block
   ============================================================================= */
@media (min-width: 768px) {
  .nc-brand__text {
    display: flex;
  }
}

/* =============================================================================
   Desktop (>= 1024): inline navigation, always-visible search, no toggles
   ============================================================================= */
@media (min-width: 1024px) {
  .nc-nav-toggle,
  .nc-search-toggle {
    display: none;
  }

  .nc-header__nav {
    order: 3;
    flex: 1 1 100%;
    display: flex;
    justify-content: center;
    min-width: 0;
    padding-block: var(--nc-sp-1);
    border-top: 1px solid var(--nc-line);
  }

  .nc-menu--primary {
    display: flex;
    position: static;
    align-items: center;
    gap: var(--nc-sp-5);
    margin: 0;
    padding: 0;
    border: 0;
  }

  .nc-menu--primary > li.menu-item-has-children {
    display: block;
    border-bottom: 0;
  }

  .nc-menu--primary > li > a {
    padding: 0;
    font-size: var(--nc-fs-15);
  }

  .nc-menu--primary > li > a:hover,
  .nc-menu--primary > li > a:focus {
    color: var(--nc-btn-bg-hover);
  }

  .nc-submenu-toggle {
    display: none;
  }

  .nc-submenu,
  .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    padding: var(--nc-sp-2) 0;
    background: var(--nc-bg);
    border: 1px solid var(--nc-line);
    border-radius: var(--nc-radius);
    box-shadow: var(--nc-shadow);
    z-index: 80;
  }

  .nc-menu--primary > li:hover > .nc-submenu,
  .nc-menu--primary > li:hover > .sub-menu,
  .nc-menu--primary > li:focus-within > .nc-submenu,
  .nc-menu--primary > li:focus-within > .sub-menu {
    display: block;
  }

  .nc-submenu li a,
  .sub-menu li a {
    padding: var(--nc-sp-2) var(--nc-sp-4);
    font-size: var(--nc-fs-14);
  }

  .nc-submenu li a:hover,
  .nc-submenu li a:focus,
  .sub-menu li a:hover,
  .sub-menu li a:focus {
    background: var(--nc-ph-bg);
    color: var(--nc-text);
  }

  .nc-header__cta {
    display: inline-flex;
  }

  .nc-header__search {
    display: block;
    border-top: 1px solid var(--nc-line);
  }
}