/*
 * Fundament Digital — Navigation enhancements 1.9.7
 * Keeps the main navigation compact while making the Gründerbonus discoverable
 * as the second Webdesign subpage on desktop and mobile.
 */

.nav .nav-item-has-children {
  position: relative;
}

/* A wider invisible corridor makes the diagonal mouse path forgiving. */
.nav .nav-item-has-children::after {
  position: absolute;
  top: 100%;
  right: -72px;
  left: -72px;
  z-index: 20;
  height: 24px;
  content: "";
}

.nav .nav-parent-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.nav .nav-submenu-indicator {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.2s ease;
}

.nav .nav-submenu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  z-index: 30;
  display: grid;
  min-width: 248px;
  gap: 4px;
  padding: 10px;
  border: 1px solid rgba(174, 194, 211, 0.3);
  border-radius: 14px;
  background: linear-gradient(145deg, #14263b 0%, #0a1628 100%);
  box-shadow:
    0 0 0 1px rgba(4, 12, 26, 0.78),
    0 28px 62px rgba(4, 12, 28, 0.52),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    visibility 0s linear 0.18s;
}

.nav .nav-submenu::before {
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 18px;
  content: "";
}

.nav .nav-submenu::after {
  position: absolute;
  top: 0;
  right: 12px;
  left: 12px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--fd-brand-orange), var(--fd-brand-blue));
  content: "";
}

.nav .nav-item-has-children:hover > .nav-submenu,
.nav .nav-item-has-children:focus-within > .nav-submenu,
.nav .nav-item-has-children.is-submenu-open > .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition-delay: 0s;
}

.nav .nav-item-has-children:hover > .nav-parent-link .nav-submenu-indicator,
.nav .nav-item-has-children:focus-within > .nav-parent-link .nav-submenu-indicator,
.nav .nav-item-has-children.is-submenu-open > .nav-parent-link .nav-submenu-indicator {
  transform: translateY(2px) rotate(225deg);
}

.nav .nav-submenu li {
  width: 100%;
}

.nav .nav-submenu a {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 10px 13px;
  border-radius: 9px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.42);
  white-space: nowrap;
}

.nav .nav-submenu a:hover,
.nav .nav-submenu a:focus-visible {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  opacity: 1;
}

.nav .nav-submenu a[aria-current="page"] {
  padding-left: 11px;
  border-left: 3px solid var(--fd-brand-orange);
  background: rgba(232, 96, 10, 0.13);
  color: #fff;
}

.nav .nav-submenu a[aria-current="page"]::after {
  display: none;
}

.nav .current-menu-ancestor > .nav-parent-link {
  color: var(--fd-brand-orange);
}

/*
 * The original header styles target every nested ul with a more specific
 * selector. Keep this desktop frame explicit so no page surface can show
 * through the submenu.
 */
@media (min-width: 981px) {
  .site-header .nav .nav-submenu {
    gap: 4px;
    padding: 10px;
    border: 1px solid rgba(174, 194, 211, 0.3);
    border-radius: 14px;
    background-color: #0a1628;
    background-image: linear-gradient(145deg, #14263b 0%, #0a1628 100%);
    box-shadow:
      0 0 0 1px rgba(4, 12, 26, 0.78),
      0 28px 62px rgba(4, 12, 28, 0.52),
      inset 0 1px 0 rgba(255, 255, 255, 0.06);
  }

  .site-header .nav .nav-submenu a {
    width: 100%;
    min-height: 44px;
    padding: 10px 13px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
  }

  .site-header .nav .nav-submenu a:hover,
  .site-header .nav .nav-submenu a:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
  }

  .site-header .nav .nav-submenu a[aria-current="page"] {
    padding-left: 11px;
    border-left: 3px solid var(--fd-brand-orange);
    background: rgba(232, 96, 10, 0.13);
    color: #fff;
  }
}

@media (max-width: 980px) {
  .nav .nav-item-has-children::after {
    display: none;
  }

  .nav .nav-parent-link {
    justify-content: space-between;
  }

  .nav .nav-submenu-indicator {
    margin-right: 4px;
    opacity: 0.7;
  }

  .nav .nav-submenu,
  .nav .nav-item-has-children:hover > .nav-submenu,
  .nav .nav-item-has-children:focus-within > .nav-submenu {
    position: static;
    display: grid;
    width: 100%;
    min-width: 0;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    padding: 0 0 0 18px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: none;
    transition:
      max-height 0.24s ease,
      padding 0.24s ease,
      opacity 0.18s ease,
      visibility 0s linear 0.24s;
    backdrop-filter: none;
  }

  .nav .nav-item-has-children.is-submenu-open > .nav-submenu,
  .nav .nav-item-has-children.is-submenu-open:hover > .nav-submenu,
  .nav .nav-item-has-children.is-submenu-open:focus-within > .nav-submenu {
    max-height: 112px;
    padding: 0 0 8px 18px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .nav .nav-item-has-children:hover > .nav-parent-link .nav-submenu-indicator,
  .nav .nav-item-has-children:focus-within > .nav-parent-link .nav-submenu-indicator {
    transform: translateY(-2px) rotate(45deg);
  }

  .nav .nav-item-has-children.is-submenu-open > .nav-parent-link .nav-submenu-indicator {
    transform: translateY(2px) rotate(225deg);
  }

  .nav .nav-submenu::before,
  .nav .nav-submenu::after {
    display: none;
  }

  .nav .nav-submenu a {
    min-height: 43px;
    padding: 0 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    border-left: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 0 9px 9px 0;
    color: rgba(255, 255, 255, 0.62) !important;
    font-size: 14px;
  }

  .nav .nav-submenu a:hover,
  .nav .nav-submenu a:focus-visible {
    color: #fff !important;
  }

  .nav .nav-submenu a[aria-current="page"] {
    padding-left: 11px;
    border-left: 3px solid var(--fd-brand-orange);
    background: rgba(232, 96, 10, 0.11);
    color: #fff !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav .nav-submenu,
  .nav .nav-submenu-indicator {
    transition: none;
  }
}