.c-sidebar-navigation {
  position: fixed;
  overflow-x: hidden; // prevent overflowing of the divider lines and the backgrounds
  height: calc(100vh - 100px - 90px - 50px);
  width: 230px;
}

.c-sidebar-navigation__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.c-sidebar-navigation__list--sub {
  display: none;
  box-shadow: inset 0 10px 10px -10px rgba(0, 0, 0, .7);
  background-color: rgba(black, 0.25);

  &.is-open {
    display: block;
  }
}

.c-sidebar-navigation__separator {
  height: 49px;
}

.c-sidebar-navigation__item {
  position: relative;
  font-size: 0.7rem;

  & + & {
    &:before {
      position: absolute;
      left: -50vw;
      top: 0;
      content: '';
      display: block;
      width: 200vw;
      height: 1px;
      background-color: rgba(255, 255, 255, 0.2);
    }
  }
}

.c-sidebar-navigation__link {
  text-decoration: none;
}

.c-sidebar-navigation__list-name {
  cursor: pointer;
}

.c-sidebar-navigation__name {
  position: relative;
  z-index: 1;
  padding: 14px 25px;
  color: white;

  &:before {
    content: '';
    display: block;
    position: absolute;
    z-index: -2;
    left: -50vw;
    top: 0;
    width: 200vw;
    height: 100%;

    background-color: transparent;
    transition: background-color 0.4s;
  }

  &:hover {
    .c-sidebar-navigation__item:hover & {
      background-color: rgba($darkBlue, 0.4);
    }
  }

  .c-sidebar-navigation__item.is-active > .c-sidebar-navigation__link & {
    &:before {
      background-color: $blue;
    }
  }

  .c-sidebar-navigation__list--sub & {
    padding-left: 40px;
  }

  .c-sidebar-navigation__list--sub .c-sidebar-navigation__list--sub {
    padding-left: 55px;
  }
}

.c-sidebar-navigation__drop-down {
  position: absolute;
  top: 22px;
  right: 20px;
  border-style: solid;
  border-width: 4px 5px 0 5px;
  border-color: white transparent transparent transparent;
  transform: rotate(0deg);
  opacity: 0.5;
}