/* ==========================================================================
   MENU — Accessible responsive navigation.
   Desktop: CSS hover-based dropdowns.  Mobile: full-screen vertical menu.
   ========================================================================== */

/* ---------- RESET DRUPAL DEFAULTS ---------- */

.menu,
.menu ul,
.menu li {
  list-style: none;
}

.menu-item,
.menu-item::before,
.menu-item::after {
  list-style: none;
  display: inline-block;
}

.menu-item::marker {
  content: none;
  display: none;
}

.menu-item--expanded > .menu-item__link::before,
.menu-item--collapsed > .menu-item__link::before {
  content: none !important;
  display: none !important;
}

.menu a::before,
.menu a::after {
  content: none;
}

/* ---------- BASE STRUCTURE ---------- */

.menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu--root {
  display: flex;
  gap: 0;
  margin-bottom: 13px;
}

.menu-item {
  position: relative;
}

.menu-item__link {
  display: block;
}

.menu-item__link a {
  display: block;
  text-decoration: none;
  color: var(--color-nav-text-on-dark);
  font-weight: var(--nav-font-weight);
  font-size: var(--nav-font-size);
  font-family: var(--font-family-base);
}

.menu--root > .menu-item > .menu-item__link a {
  text-transform: uppercase;
}

.menu-item__link a:hover,
.menu-item__link a:focus-visible {
  color: var(--color-nav-text-on-dark-hover);
  text-decoration: none;
}

.submenu-toggle {
  display: none;
}

/* Submenus */
.menu--level-1,
.menu--level-2 {
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu--level-1 .menu-item__link a,
.menu--level-2 .menu-item__link a {
  font-weight: var(--font-weight-normal);
  text-transform: none;
}

/* ---------- DESKTOP DROPDOWNS (≥ 769px) ---------- */

@media (min-width: 769px) {
  .otb-primary-nav {
    margin-top: -4px;
  }

  .menu--root > .menu-item {
    position: relative;
    padding-top: 4px;
  }

  .menu--root > .menu-item:hover {
    background: var(--header-bg);
  }

  .menu--root > .menu-item > .menu-item__link a {
    padding: 0 var(--spacing-md);
    line-height: 72px;
    height: 60px;
    font-weight: var(--font-weight-bold);
    font-size: var(--nav-font-size);
  }

  /* Active trail */
  .menu--root > .menu-item--active-trail {
    background: var(--color-primary);
  }

  .menu--root > .menu-item--active-trail > .menu-item__link a {
    background: transparent;
    color: var(--color-white);
  }

  /* Hover */
  .menu--root > .menu-item:hover > .menu-item__link a {
    color: var(--color-primary-on-dark);
    background: transparent;
  }

  /* Dropdown arrow — CSS triangle for cross-browser consistency */
  .menu--root > .menu-item--expanded > .menu-item__link a::after {
    content: "";
    display: inline-block;
    margin-left: 0.4em;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    vertical-align: middle;
    position: relative;
    top: -1px;
  }

  /* Level-1 submenu */
  .menu--level-1 {
    position: absolute;
    left: calc(-1 * var(--spacing-md));
    top: 100%;
    background: var(--color-surface-submenu);
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    z-index: var(--z-dropdown);
    display: none;
  }

  .menu-item--expanded:hover > .menu--level-1,
  .menu-item--expanded:focus-within > .menu--level-1 {
    display: block;
  }

  .menu--level-1 > .menu-item > .menu-item__link a {
    padding: 15px var(--spacing-md);
    white-space: nowrap;
    font-size: var(--font-size-2xs);
    line-height: var(--line-height-snug);
    color: var(--color-white);
    background: var(--color-surface-submenu-item);
    margin: 1px;
    min-width: 220px;
  }

  .menu--level-1 > .menu-item > .menu-item__link a:hover,
  .menu--level-1 > .menu-item > .menu-item__link a:focus-visible {
    background: var(--header-bg);
    color: var(--color-primary-on-dark);
  }

  /* Level-2 submenu */
  .menu--level-2 {
    position: absolute;
    top: 0;
    left: 100%;
    background: var(--color-surface-submenu);
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    z-index: var(--z-dropdown-above);
    display: none;
  }

  .menu--level-1 .menu-item--expanded:hover > .menu--level-2,
  .menu--level-1 .menu-item--expanded:focus-within > .menu--level-2 {
    display: block;
  }

  .menu--level-2 > .menu-item > .menu-item__link a {
    padding: 15px 20px;
    white-space: nowrap;
    font-size: var(--font-size-2xs);
    line-height: var(--line-height-snug);
    color: var(--color-white);
    background: var(--color-surface-submenu-item);
    margin: 1px;
    min-width: 220px;
  }

  .menu--level-2 > .menu-item > .menu-item__link a:hover,
  .menu--level-2 > .menu-item > .menu-item__link a:focus-visible {
    background: var(--color-surface-submenu-item);
    color: var(--color-primary-on-dark);
  }
}

/* ---------- WIDE DESKTOP (≥ 1100px) ---------- */
/* Header grows taller at this breakpoint — match the link height */

@media (min-width: 1100px) {
  .menu--root > .menu-item > .menu-item__link a {
    height: 70px;
  }
}

/* ---------- MOBILE MENU (≤ 768px) ---------- */

@media (max-width: 768px) {
  .menu--root > .menu-item {
    background: transparent;
    padding-top: 0;
    margin-top: 5px;
  }

  .menu--root > .menu-item:first-child {
    margin-top: 0;
  }

  .menu--root > .menu-item--active-trail {
    background: transparent;
  }

  .menu--root {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    width: 100%;
  }

  .menu--root > .menu-item {
    width: 100%;
  }

  .menu--root > .menu-item > .menu-item__link a {
    display: block;
    width: 100%;
    padding: 5px 20px;
    background-color: var(--color-surface-mobile-item);
    line-height: 66px;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    color: var(--color-white);
  }

  .menu--root > .menu-item > .menu-item__link a:hover {
    color: var(--color-white);
    background-color: var(--color-primary-btn);
  }

  .menu--root > .menu-item--expanded > .menu-item__link a {
    background-color: var(--color-surface-mobile-item);
  }

  .menu--root > .menu-item--expanded > .menu-item__link a:hover {
    background-color: var(--color-primary-btn);
  }

  /* Level-1 */
  .menu--level-1 {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-top: 5px;
    background: transparent;
    padding: 0;
    position: static;
  }

  .menu--level-1 > .menu-item {
    margin-top: 10px;
    display: block;
    width: 100%;
  }

  .menu--level-1 > .menu-item > .menu-item__link a {
    display: block;
    width: 100%;
    padding: 9px 20px;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-snug);
    background-color: transparent;
    color: var(--color-white);
    font-weight: var(--font-weight-normal);
    text-transform: none;
  }

  .menu--level-1 > .menu-item > .menu-item__link a:hover {
    color: var(--color-white);
    background-color: var(--color-primary-btn);
  }

  .menu--root > .menu-item:last-child.menu-item--expanded .menu--level-1 {
    border-bottom: 2px solid var(--color-surface-mobile-item);
    padding-bottom: 15px;
  }

  /* Level-2 */
  .menu--level-2 {
    display: block;
    margin-top: 10px;
    padding-left: 20px;
    background: transparent;
  }

  .menu--level-2 > .menu-item {
    margin-top: 10px;
  }

  .menu--level-2 > .menu-item > .menu-item__link a {
    display: block;
    padding: 9px 20px;
    font-size: var(--font-size-xs);
    line-height: var(--line-height-snug);
    background: transparent;
    color: var(--color-white);
  }

  .menu--level-2 > .menu-item > .menu-item__link a:hover {
    color: var(--color-white);
    background-color: var(--color-primary-btn);
  }

  /* Hide dropdown arrow on mobile */
  .menu--root > .menu-item--expanded > .menu-item__link a::after {
    display: none;
  }
}

/* ---------- ACCESSIBILITY ---------- */

.menu-item__link a:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}