/* ==========================================================================
   Hauptnavigation
   ========================================================================== */

.site-navigation {
  display: flex;
  align-items: stretch;
  flex-wrap: nowrap;
  margin-left: auto;
}

.navigation-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 48px;
  padding: 10px 18px;

  background-color: var(--mh-yellow);
  color: var(--mh-dark);

  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;

  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.navigation-cta:hover,
.navigation-cta:focus-visible {
  background-color: var(--mh-primary-dark);
  color: var(--mh-white);
}

.primary-menu {
  display: flex;
  align-items: stretch;
  flex: 1 1 auto;
  width: auto;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: var(--mh-yellow);
}

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

.primary-menu > li > a {
  display: flex;
  align-items: center;
  min-height: 50px;
  padding: 10px 18px;

  color: var(--mh-dark);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;

  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.primary-menu > li > a:hover,
.primary-menu > li > a:focus-visible {
  color: var(--mh-white);
  background-color: var(--mh-primary-dark);
}

.primary-menu > .current-menu-item > a,
.primary-menu > .current-menu-ancestor > a,
.primary-menu > .current_page_item > a {
  color: var(--mh-white);
  background-color: var(--mh-green);
}

/* ==========================================================================
   Menübutton
   ========================================================================== */

.menu-toggle {
  display: none;
}

/* Größere Navigation am Seitenanfang */

.site-header:not(.is-compact) .primary-menu > li > a {
  justify-content: center;
  min-width: 165px;
  min-height: 48px;
  padding: 12px 26px;
  font-size: 0.95rem;
  letter-spacing: 0.015em;
}

/* ==========================================================================
   Kompakter Header
   ========================================================================== */

.site-header.is-compact .primary-menu {
  background-color: transparent;
}

.site-header.is-compact .primary-menu > li > a {
  justify-content: center;
  min-width: 135px;
  min-height: 46px;
  padding-inline: 18px;
}

.site-header.is-compact .primary-menu > li > a:hover,
.site-header.is-compact .primary-menu > li > a:focus-visible {
  color: var(--mh-white);
  background-color: var(--mh-primary-dark);
}

.site-header.is-compact .primary-menu > .current-menu-item > a,
.site-header.is-compact .primary-menu > .current-menu-ancestor > a,
.site-header.is-compact .primary-menu > .current_page_item > a {
  color: var(--mh-white);
  background-color: var(--mh-green);
}

/* ==========================================================================
   Kleine Desktopbreiten
   ========================================================================== */

@media (max-width: 1100px) {
  .primary-menu > li > a {
    padding-inline: 12px;
    font-size: 0.8rem;
  }

  .site-header:not(.is-compact) .primary-menu > li > a {
    min-width: 135px;
    padding-inline: 16px;
    font-size: 0.85rem;
  }

  .site-header.is-compact .primary-menu > li > a {
    min-width: 120px;
    padding-inline: 12px;
    font-size: 0.8rem;
  }
}

/* ==========================================================================
   Mobile Navigation
   ========================================================================== */

@media (max-width: 900px) {
  .site-header__inner {
    position: relative;
    flex-wrap: wrap;
  }

  .navigation-cta {
    justify-content: flex-start;
    margin: 0;
    width: 100%;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    padding: 10px 14px;

    border: 0;
    border-radius: var(--mh-radius-sm);
    background-color: var(--mh-green);
    color: var(--mh-white);

    font: inherit;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
  }

  .menu-toggle:hover {
    background-color: var(--mh-dark-teal);
  }

  .menu-toggle:focus-visible {
    outline: 3px solid var(--mh-yellow);
    outline-offset: 3px;
  }

  .menu-toggle__icon {
    display: flex;
    width: 22px;
    flex-direction: column;
    gap: 4px;
  }

  .menu-toggle__icon span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: currentColor;

    transition:
      transform 180ms ease,
      opacity 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle__icon span:first-child {
    transform: translateY(6px) rotate(45deg);
  }

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

  .menu-toggle[aria-expanded="true"] .menu-toggle__icon span:last-child {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-navigation {
    display: none;
    width: 100%;
    margin-left: 0;
  }

  .site-navigation.is-open,
  .site-header.is-compact .site-navigation.is-open {
    display: block;
  }

  .primary-menu,
  .site-header.is-compact .primary-menu {
    width: 100%;
    flex-direction: column;
    background-color: var(--mh-yellow);
  }

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

  .primary-menu > li > a,
  .site-header:not(.is-compact) .primary-menu > li > a,
  .site-header.is-compact .primary-menu > li > a {
    width: 100%;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .primary-menu > li > a,
  .menu-toggle__icon span {
    transition: none;
  }
}

/* ==========================================================================
   Mobile Header – kompakte Variante
   ========================================================================== */

@media (max-width: 640px) {
  .site-header__inner {
    width: calc(100% - 32px);
    min-height: 72px;
    padding-block: 8px;
    flex-wrap: nowrap;
    gap: 12px;
  }

  .navigation-cta {
    justify-content: flex-start;
    margin: 0;
    width: 100%;
  }

  .site-logo__image {
    height: 58px;
    max-width: 125px;
  }

  .menu-toggle {
    justify-content: center;
    width: 52px;
    height: 48px;
    margin-left: auto;
    padding: 0;
    border-radius: 0.75rem;
  }

  .menu-toggle__label {
    position: absolute;
    overflow: hidden;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .menu-toggle__icon {
    width: 24px;
    gap: 5px;
  }

  .menu-toggle__icon span {
    height: 3px;
    border-radius: 999px;
  }

  /* Kompakter Zustand beim Scrollen */

  .site-header.is-compact .site-header__inner {
    min-height: 60px;
    padding-block: 6px;
  }

  .site-header.is-compact .site-logo__image {
    height: 44px;
    max-width: 105px;
  }

  .site-header.is-compact .menu-toggle {
    width: 46px;
    height: 42px;
  }

  /* Aufgeklapptes Menü schwebt unter dem Header */

  .site-navigation,
  .site-header.is-compact .site-navigation {
    position: absolute;
    top: 100%;
    left: 50%;
    width: 100vw;
    margin: 0;
    background-color: var(--mh-yellow);
    box-shadow: 0 14px 28px rgb(0 89 93 / 18%);
    transform: translateX(-50%);
  }

  .site-navigation.is-open,
  .site-header.is-compact .site-navigation.is-open {
    display: block;
  }

  .primary-menu,
  .site-header.is-compact .primary-menu {
    display: flex;
    width: 100%;
    padding: 0.5rem 1rem 1rem;
    flex-direction: column;
    background-color: var(--mh-yellow);
  }

  .primary-menu > li > a,
  .site-header:not(.is-compact) .primary-menu > li > a,
  .site-header.is-compact .primary-menu > li > a {
    justify-content: flex-start;
    width: 100%;
    min-width: 0;
    min-height: 52px;
    padding: 12px 18px;
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   Finaler Tablet- und Mobile-Menü-Fix
   ========================================================================== */

@media (max-width: 900px) {
  /*
   * Sobald das Menü geöffnet ist, erhalten Header und Navigation
   * dieselbe Hintergrundfarbe.
   */
  .site-header.menu-is-open {
    background-color: var(--mh-yellow);
    box-shadow: 0 8px 28px rgb(0 89 93 / 16%);
  }

  /*
   * "Menü" visuell ausblenden, für Screenreader aber erhalten.
   */
  .menu-toggle__label {
    position: absolute;
    overflow: hidden;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  /*
   * Burger-Icon
   */
  .menu-toggle {
    display: grid;
    flex: 0 0 auto;
    width: 52px;
    height: 48px;
    margin-left: auto;
    padding: 0;
    place-items: center;
  }

  .menu-toggle__icon {
    position: relative;
    display: block;
    width: 24px;
    height: 18px;
  }

  .menu-toggle__icon span {
    position: absolute;
    top: 50%;
    left: 0;
    display: block;
    width: 100%;
    height: 3px;
    border-radius: 999px;
    background-color: currentColor;
    transform-origin: center;

    transition:
      transform 180ms ease,
      opacity 180ms ease;
  }

  .menu-toggle__icon span:first-child {
    transform: translateY(-50%) translateY(-7px);
  }

  .menu-toggle__icon span:nth-child(2) {
    transform: translateY(-50%);
  }

  .menu-toggle__icon span:last-child {
    transform: translateY(-50%) translateY(7px);
  }

  /*
   * Sauberes X ohne versetzte Linien
   */
  .menu-toggle[aria-expanded="true"] .menu-toggle__icon span:first-child {
    transform: translateY(-50%) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle__icon span:nth-child(2) {
    opacity: 0;
    transform: translateY(-50%) scaleX(0);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle__icon span:last-child {
    transform: translateY(-50%) rotate(-45deg);
  }

  /*
   * Menü über die komplette Viewportbreite.
   */
  .site-navigation,
  .site-header.is-compact .site-navigation {
    position: absolute;
    top: 100%;
    left: 50%;
    display: none;
    width: 100vw;
    margin: 0;
    padding: 0;
    background-color: var(--mh-yellow);
    box-shadow: 0 14px 28px rgb(0 89 93 / 18%);
    transform: translateX(-50%);
  }

  .site-navigation.is-open,
  .site-header.is-compact .site-navigation.is-open {
    display: block;
  }

  .primary-menu,
  .site-header.is-compact .primary-menu {
    display: flex;
    width: 100%;
    margin: 0;
    padding: 0;
    flex-direction: column;
    background-color: var(--mh-yellow);
  }

  .primary-menu > li {
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .primary-menu > li > a,
  .site-header:not(.is-compact) .primary-menu > li > a,
  .site-header.is-compact .primary-menu > li > a {
    justify-content: flex-start;
    width: 100%;
    min-width: 0;
    min-height: 54px;
    margin: 0;
    padding: 14px 24px;
    font-size: 0.9rem;
  }
}

@media (max-width: 640px) {
  .menu-toggle {
    width: 46px;
    height: 44px;
  }

  .primary-menu > li > a,
  .site-header:not(.is-compact) .primary-menu > li > a,
  .site-header.is-compact .primary-menu > li > a {
    padding-inline: 20px;
  }
}