/**
 * @file
 * Primary navigation and compact Top, Secondary and Tertiary menus.
 */

/* Alignment follows the reading direction. */

.ml {
  --menu-align: flex-start;
  --menu-text-align: start;
}

.mc {
  --menu-align: center;
  --menu-text-align: center;
}

.mr {
  --menu-align: flex-end;
  --menu-text-align: end;
}

/* Primary menu: desktop is the base layout. */

#menu {
  margin: 0;
}

#menu .menuband {
  display: flex;
}

#menu .region-primary-menu {
  width: 100%;
}

#menu .pure-menu-horizontal {
  white-space: normal;
}

#menu .pure-menu-list,
#menu .pure-menu-children {
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: var(--menu-text-align, end);
}

#menu .pure-menu-item {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

#menu .pure-menu-link {
  display: block;
  margin: 0;
  padding: 0.75rem 1rem;
  text-align: start;
  text-decoration: none;
  color: var(--menu-text);
  border: 0;
  border-radius: 0;
  background: var(--menu-background);
  box-shadow: none;
  font: inherit;
  font-weight: 500;
  line-height: 1.5;
}

#menu .pure-menu-link:is(:hover, :focus-visible),
#menu .pure-menu-children .pure-menu-link:is(.is-active, [aria-current="page"]) {
  color: var(--menu-text);
  background: var(--menu-rollover);
}

#menu .pure-menu-link:focus-visible {
  position: relative;
  z-index: 1;
  outline: 2px solid currentColor;
  outline-offset: -3px;
}

#menu .pure-menu-disabled > .pure-menu-link {
  opacity: 0.6;
  cursor: default;
}

/* The indicator belongs to the item, not the rounded link background. */

#menu .primary-nav__menu--level-1 > li:is(.active, :has(> .pure-menu-link:is(.is-active, [aria-current="page"])))::before {
  position: absolute;
  z-index: 1;
  inset-inline: 0;
  bottom: 0;
  height: 3px;
  content: "";
  pointer-events: none;
  border-radius: 0;
  background: var(--primary);
}

/* Dropdowns. */

#menu .pure-menu-children {
  position: absolute;
  z-index: 20;
  top: 100%;
  inset-inline-start: 0;
  display: none;
  min-width: 100%;
  width: max-content;
  max-width: min(24rem, calc(100vw - 2rem));
  border: 1px solid var(--border);
  background: var(--menu-background);
}

#menu .pure-menu-children .pure-menu-link {
  white-space: normal;
}

#menu .pure-menu-children .pure-menu-children {
  top: -1px;
  inset-inline-start: 100%;
}

#menu .pure-menu-item.is-open > .pure-menu-children,
#menu .menu-wrapper:not(.menu-ready) .pure-menu-item:is(:hover, :focus-within) > .pure-menu-children {
  display: block;
}

/* Without JavaScript, CSS arrows accompany native hover/focus dropdowns. */

#menu .pure-menu-has-children:not(.submenu-ready) > .pure-menu-link::after {
  display: inline-block;
  width: 0;
  height: 0;
  margin-inline-start: 0.5rem;
  padding: 0;
  content: "";
  vertical-align: middle;
  border-top: 0.35em solid currentColor;
  border-inline: 0.25em solid transparent;
}

#menu .pure-menu-children .pure-menu-has-children:not(.submenu-ready) > .pure-menu-link::after {
  transform: rotate(-90deg);
}

[dir="rtl"] #menu .pure-menu-children .pure-menu-has-children:not(.submenu-ready) > .pure-menu-link::after {
  transform: rotate(90deg);
}

/* Separate buttons let parent links remain normal links on touch screens. */

#menu .submenu-ready > .pure-menu-link {
  padding-inline-end: 2.75rem;
}

#menu .submenu-ready > .pure-menu-link::after {
  content: none;
}

#menu .submenu-toggle {
  position: absolute;
  top: 0;
  inset-inline-end: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: calc(1.5em + 1.5rem);
  padding: 0;
  cursor: pointer;
  color: var(--menu-text);
  border: 0;
  background: transparent;
  font: inherit;
}

#menu .submenu-toggle[hidden] {
  display: none;
}

#menu .submenu-toggle > span {
  width: 0;
  height: 0;
  border-top: 0.35em solid currentColor;
  border-inline: 0.25em solid transparent;
}

#menu .submenu-toggle[aria-expanded="true"] > span {
  transform: rotate(180deg);
}

#menu .pure-menu-children .submenu-toggle > span {
  transform: rotate(-90deg);
}

[dir="rtl"] #menu .pure-menu-children .submenu-toggle > span {
  transform: rotate(90deg);
}

#menu .submenu-toggle:focus-visible,
#menu .menu-toggle:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: -3px;
}

/* Mobile disclosure button. */

#menu .menu-toggle {
  position: relative;
  display: none;
  box-sizing: border-box;
  width: 2.75rem;
  height: 2.75rem;
  margin-block: 0;
  margin-inline: auto 0;
  padding: 0;
  cursor: pointer;
  color: var(--menu-text);
  border: 1px solid var(--border);
  background: var(--menu-background);
}

#menu .menu-toggle .bars {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.4rem;
  height: 2px;
  transition: transform 0.15s, opacity 0.15s;
  transform: translate(-50%, -50%);
  background: currentColor;
}

#menu .menu-toggle .bars:first-child {
  transform: translate(-50%, calc(-50% - 6px));
}

#menu .menu-toggle .bars:nth-child(3) {
  transform: translate(-50%, calc(-50% + 6px));
}

#menu .menu-toggle[aria-expanded="true"] .bars:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

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

#menu .menu-toggle[aria-expanded="true"] .bars:nth-child(3) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* Compact menu regions retain independent placement, not independent colors. */

#submenu {
  margin-bottom: 0.3125rem;
}

#toplinks > .region-toplinks,
#submenu > .region-secondary-menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: var(--menu-align, flex-end);
  min-width: 0;
  padding-inline: 1rem;
  text-align: var(--menu-text-align, end);
  gap: 0.25rem;
}

:is(#toplinks, #submenu) > div > .block-wrapper {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 100%;
}

:is(#toplinks, #submenu) :is(.block, .block-content) {
  margin: 0;
  padding: 0;
}

:is(#toplinks, #submenu, #menu2, #footer) ul.menu {
  margin: 0;
  padding: 0;
  list-style: none;
}

:is(#toplinks, #submenu, #menu2, #footer) ul.menu > li {
  display: inline-block;
  margin: 0;
  padding: 0;
  list-style: none;
  vertical-align: middle;
  border: 0;
}

:is(#toplinks, #submenu, #menu2, #footer) ul.menu > li > a {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.125rem 0.5rem;
  text-decoration: none;
  border: 0;
  background: transparent;
  font: inherit;
}

:is(#toplinks, #submenu, #menu2) ul.menu > li > a,
:is(#toplinks, #submenu, #menu2) ul.menu > li > a:is(:hover, :focus-visible, .is-active, [aria-current="page"]) {
  color: var(--menu-text);
}

:is(#toplinks, #submenu, #menu2, #footer) ul.menu > li + li::before {
  display: inline-block;
  height: 0.9em;
  content: "";
  vertical-align: middle;
  opacity: 0.4;
  border-inline-start: 1px solid currentColor;
}

.pi #toplinks ul.menu > li + li::before {
  content: none;
}

:is(#submenu, #menu2, #footer) ul.menu > li:first-child > a {
  padding-inline-start: 0;
}

:is(#submenu, #menu2, #footer) ul.menu > li:last-child > a {
  padding-inline-end: 0;
}

#submenu ul.menu ul.menu {
  display: inline;
}

#menu2 ul.menu {
  text-align: center;
}

/* Rounded backgrounds never determine the active indicator shape. */

.rnd #menu .pure-menu-link,
.rnd #menu .pure-menu-children {
  border-radius: var(--control-radius);
}

.rnd #menu .menu-toggle {
  border-radius: var(--control-radius) var(--control-radius) 0 0;
}

/* Tablet/mobile: one row style at every depth, text indentation only. */

@media screen and (width < 64em) {
  #menu .menuband,
  #menu .menu-wrapper,
  #menu .pure-menu-item {
    display: block;
    width: 100%;
  }

  #menu .menuband {
    border-bottom: 1px solid var(--border);
  }

  #menu .block-menu:has(.menu-ready) {
    position: static;
  }

  #menu .menu-ready > .menu-toggle {
    display: block;
  }

  #header > #menu {
    position: relative;
  }

  #header:has(> .region-header) #menu .menu-ready > .menu-toggle {
    position: absolute;
    top: -2.75rem;
    inset-inline-end: 0;
  }

  #menu .menu-ready > .menu-transform,
  #menu .menu-ready .pure-menu-children {
    display: none;
  }

  #menu .menu-ready.is-open > .menu-transform,
  #menu .menu-ready .pure-menu-item.is-open > .pure-menu-children {
    display: block;
  }

  #menu .pure-menu-list,
  #menu .pure-menu-children {
    position: static;
    width: 100%;
    min-width: 0;
    max-width: none;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  #menu .menu-wrapper:not(.menu-ready) .pure-menu-children {
    display: block;
  }

  #menu .pure-menu-link {
    padding-inline-start: calc(1rem + var(--menu-depth, 0) * 1rem);
    border-top: 1px solid var(--border);
    border-radius: 0;
  }

  .rnd #menu .pure-menu-link,
  .rnd #menu .pure-menu-children {
    border-radius: 0;
  }

  #menu .primary-nav__menu--level-1 > li::before {
    display: none;
  }

  #menu .pure-menu-children .pure-menu-has-children:not(.submenu-ready) > .pure-menu-link::after,
  [dir="rtl"] #menu .pure-menu-children .pure-menu-has-children:not(.submenu-ready) > .pure-menu-link::after,
  #menu .pure-menu-children .submenu-toggle > span,
  [dir="rtl"] #menu .pure-menu-children .submenu-toggle > span {
    transform: none;
  }

  #menu .pure-menu-children .submenu-toggle[aria-expanded="true"] > span {
    transform: rotate(180deg);
  }

  #toplinks > .region-toplinks,
  #submenu > .region-secondary-menu {
    justify-content: center;
    padding-inline: 0;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  #menu .menu-toggle .bars {
    transition: none;
  }
}