/*
 * Variables
 * -------------------------------------------------- */
:root {
  --subnav-font-size: 0.875rem;      /* $font-size-base * .875 */
  --subnav-line-height: 1.25;
  --subnav-link-padding-x: 1rem;
  --subnav-link-padding-y: .5rem;
  --subnav-border-color: #e6e6e6;

  --subnav-color: var(--link-color, #3A833A);            /* normale Links → GRÜN */
  --subnav-hover-color: color-mix(in srgb, var(--link-color, #3A833A) 85%, black 15%); /* Hover → DUNKLERES GRÜN */
  --subnav-hover-bg: color-mix(in srgb, var(--body-bg, #fff) 45%, white 5%);

  --subnav-active-color: rgba(0, 0, 0, .55);              /* aktuelle Seite → GRAU */
  --subnav-active-bg: color-mix(in srgb, var(--body-bg, #fff) 75%, white 5%);

  /* abgeleitete Werte, die sonst per darken()/lighten() berechnet wurden */
  --subnav-border-color-light: color-mix(in srgb, var(--subnav-border-color) 93%, white 7%);
  --subnav-border-color-dark: color-mix(in srgb, var(--subnav-border-color) 95%, black 5%);
}

/*
 * Subnav
 * -------------------------------------------------- */
.subnav-nav {
  font-size: var(--subnav-font-size);
  line-height: var(--subnav-line-height);
  color: var(--subnav-color);
  width: 100%;
  margin-bottom: 0;
  padding-left: 0;
  list-style: none;
}
.subnav-nav .subnav-nav {
  margin-top: -1px;
  border-left: var(--subnav-link-padding-x) solid var(--subnav-border-color-light);
  position: relative;
}
.subnav-nav .subnav-nav:before {
  position: absolute;
  content: '';
  width: 1px;
  left: 0;
  top: 0;
  height: 100%;
  background-color: var(--subnav-border-color);
}

.subnav-divider {
  height: var(--subnav-link-padding-y);
}
.subnav-item .subnav-divider {
  background-color: var(--subnav-border-color-light);
  border-right: 1px solid var(--subnav-border-color);
}

.subnav-item {
  position: relative;
}
.subnav-item + .subnav-item {
  margin-top: -1px;
}

.subnav-link {
  position: relative;
  display: flex;
  align-items: center;
  padding: var(--subnav-link-padding-y) var(--subnav-link-padding-x);
  color: var(--subnav-color);
  border: 1px solid var(--subnav-border-color);
  transition: all .15s ease-in-out;
  text-decoration: none;
  gap: .25em;
}

.active > .subnav-link {
  color: var(--subnav-active-color) !important;
  background-color: var(--subnav-active-bg);
}
.active > .subnav-link:before {
  display: block;
  content: '';
  position: absolute;
  left: .4rem;
  top: 50%;
  opacity: .75;
  transition: opacity .25s ease-in-out;
  border: 4px solid transparent;
  border-left: 4px solid var(--subnav-active-color);
  transform: translate(0, -50%);
}

.subnav-link:hover,
.subnav-link:focus {
  z-index: 1;
  position: relative;
  text-decoration: none;
  color: var(--subnav-hover-color);
  background-color: var(--subnav-hover-bg);
  border-color: var(--subnav-border-color-dark);
}

.subnav-link-icon {
  flex-grow: 0;
  flex-shrink: 0;
}
.subnav-link-icon svg,
.subnav-link-icon img {
  display: block;
  margin: 0;
}