// Header navigation ------------- //

@mixin nav-border {
  border-bottom: 0.4rem solid $color-primary;
  padding-bottom: 0.6rem;
}

@mixin nav-border-thick {
  border-bottom: 0.7rem solid $color-primary;
  padding-bottom: 0.9rem;
}

@mixin nav-active {
  border-bottom: 7px solid $color-primary;
}
@mixin nav-hover {
  border-bottom: 7px solid $color-primary;
}
@mixin nav-focus {
  border-bottom: 7px solid $color-primary;
}

.navbar {
  width: 100%;
  //padding-left: map-get($spacers, 4);
  //padding-right: map-get($spacers, 4);
  padding-top: map-get($spacers, 5);
  padding-bottom: map-get($spacers, 5);
  @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
    border-bottom: $inner-border;
  }
  display: flex;
  flex-direction: column;

  @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
    padding: 0;
    border: 0;
    flex-direction: row;
  }
}
.navbar-primary{

  @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
    border-bottom: $outer-border;
  }
  padding-top: 0;
}
.navbar-context-actions{
  @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
    padding-top: map-get($spacers, 4);
  }
}

// Primary navigation ------------- //

.nav-primary {
  @include unstyled-list;
  display: flex;
  flex-direction: column;
  margin-top: 8px;

  @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
    flex-direction: row;
    flex-shrink: 0;
    flex-wrap: wrap;
    margin-top: 0;
    margin-left: -12px;
  }

  & > li:first-of-type {
    border-top: $inner-border;
  }

  @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
    & > li:first-of-type {
      border-top: none;
    }
  }

  > li {
    border-bottom: $inner-border;
    @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
      border-bottom: 0;
    }
    > a {
      text-decoration: none;
      color: $color-neutral;
      font-size: $base-font-size;
      line-height: $base-line-height;
      display: block;
      padding-top: calc(#{map-get($spacers, 4)} - 1px);
      padding-bottom: calc(#{map-get($spacers, 4)} - 1px);
      white-space: nowrap;

      @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
        padding-bottom: 0px;
      }
      &:hover {
        @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
          background-color: transparent;
        }
      }
      &:focus{
        background-color: transparent;
      }
    }
    & > a, & > button, & .button-overflow-menu{
      @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
        padding-left: 12px;
        padding-right: 12px;
      }
    }
  }

  button[aria-expanded=true] {
    span {
      @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
        @include nav-active;
        @include nav-hover;
        @include nav-focus;
      }
    }
  }

  .nav-link {
    &:hover {
      @media (max-width: $nav-responsive-breakpoint) {
        background-color: $color-gray-pale;
      }
      span {
        @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
          @include nav-active;
          @include nav-hover;
          @include nav-focus;
        }
      }
    }
    span{
      @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
        display: block;
        border-bottom: 7px solid transparent;
      }
      @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
        padding-bottom: 9px;
      }
    }
  }

  .current {
    @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
      span {
        @include nav-active;
        @include nav-hover;
        @include nav-focus;
      }
    }
  }

  .current > a{
    font-weight: $font-weight-medium;
    color: $color-black;
  }
  button.current{
    font-weight: $font-weight-medium;
  }
}

.nav-secondary{
  @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
    display: flex;
    align-items: center;
  }
  .nav-secondary-heading{
    margin-bottom: map-get($spacers, 4);
    font-size: 17px;
    font-weight: $font-weight-bold;
    margin-bottom: 0;
    + ul{
      @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
        margin-left: map-get($spacers, 4);
      }
    }
  }
}

.nav{
  .overflow-menu{
    display: block; //IE 11 fix
  }
  @media (max-width: $nav-responsive-breakpoint) {
    //overflow menu (the ones not in nav-primary)
    .overflow-menu{
      width: 100%;
      .button-overflow-menu{
        width: 100%;
        justify-content: flex-start;
        padding-left: 0;
        padding-right: 0;
        padding-top: 16px;
        padding-bottom: 16px;
        &:after, &:before{
          display: none !important;
        }
      }
      .overflow-menu-inner{
        position: static;
        border: none;
        box-shadow:  none;
        .overflow-list{
          padding-left: 16px;
        }
        a, button{
          text-align: left;
          padding-left: 0;
          padding-right: 0;
          padding-top: 16px;
          padding-bottom: 16px;
        }
      }
    }
  }
}


// Overflow menu(dropdown) in primary navigation.
.nav-primary{
  .overflow-menu{
    .button-overflow-menu{
      color: $color-black;
      font-size: $base-font-size;
      line-height: $base-line-height;
      display: block;
      padding-top: calc(#{map-get($spacers, 4)} - 1px);
      padding-bottom: 0;
      white-space: nowrap;
      width: 100%;
      @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
        width: unset;
      }
      span{
        padding-right: 24px;
        padding-bottom: calc(#{map-get($spacers, 4)} - 1px);
        display: block;

        @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
          padding-bottom: calc(9px + 7px);
        }
      }
      &:hover {
        span {
          @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
            @include nav-hover;
            padding-bottom: 9px;
          }
        }
      }

      &:focus,
      &:active {
        outline: $focus-outline;
      }
      &:hover{
        text-decoration: none;
      }

      &[aria-expanded=false] {
        background-image: url('#{$icons-folder-path}/plus.svg');
        background-repeat: no-repeat;
        background-position: right 16px center;
        background-size: 24px;

        @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
          background-image: url('#{$icons-folder-path}/angle-arrow-down.svg');
          background-position: right 1rem center;
          border-left: 1px solid transparent;
          border-right: 1px solid transparent;
        }
      }

      &[aria-expanded=true] {
        background-image: url('#{$icons-folder-path}/minus.svg');
        background-repeat: no-repeat;
        background-position: right 16px center;
        background-size: 24px;

        @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
          background-image: url('#{$icons-folder-path}/angle-arrow-down-white.svg');
          background-position: right 1rem center;
          //create borders:
          border-left: 1px solid $color-gray-medium-light;
          border-right: 1px solid $color-gray-medium-light;
          //box-shadow: 0px 2px 0px -1px #fff; //hide nav bottom border.
          background-color: $color-subnav-background;
          color: #fff;
          &:before, &:after{
            display: none;
          }
        }
      }
    }

    .overflow-menu-inner {
      @include unstyled-list;
      font-size: $body-text;
      line-height: $body-text-line-height;
      color: $color-text;
      background-color: #fff;
      padding-left: 16px;
      border-top: $inner-border;
      padding-top: 0;
      padding-bottom: 0;

      @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
        width: 30rem;
        border: $outer-border;
        border-top: 0;
        padding-left: 0;
        position: absolute;
        z-index: 1;
        padding-top: map-get($spacers, 3);
        padding-bottom: map-get($spacers, 3);
        background-color: $color-subnav-background;
        top: 100%;
      }

      .overflow-list{
        a{
          font-size: $small-text;
          line-height: $small-text-line-height;
        }
        .overflow-list {
          margin-left: map-get($spacers, 4);
          li {
            a {
              border-top: 0;
              padding: 8px 0 8px 0;
            }
            &:first-of-type a {
              padding: 0px 0 8px 0;
            }
            @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
              &:last-of-type a {
                padding: 8px 0 32px 0;
              }
            }
          }
        }
        .sidenav-sub_list{
          margin-left: map-get($spacers, 4);
        }

      }

      button{
          @include button-unstyled;
      }
      a{
          @include body-copy-text;
          display: block;
          text-decoration: none;
          &:hover, &:visited, &:focus{
            color: $color-text;
            background-color: transparent;
            @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
              color: #fff!important;
              text-decoration: underline;
            }
          }
          @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
            color: #fff!important;
          }
      }

      .active > a{
        font-weight: $font-weight-semibold;
        color: $color-primary;
        @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
          color: #fff;
        }
      }

      button, a{
        padding: 15px 0 15px 0;
        border-top: $inner-border;
        width: 100%;

        @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
          padding: 8px 16px;
          margin: 0;
          border: none;
        }
        &:focus{
          background-color: transparent;
        }
      }
      li:first-child button, li:first-child a{
        border-top: 0;
      }
    }
  }
  .current .button-overflow-menu{
    font-weight: $font-weight-semibold;
    span{
      @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
        padding-bottom: 9px;
      }
    }
  }
}

.mobile_nav-active {
  overflow: hidden;
}

// Navbar inner
.navbar-inner {
  display: flex;
  flex-direction: column;
  @include media-breakpoint-up(#{$nav-responsive-breakpoint}) {
    flex-direction: row;
    justify-content: space-between;
  }
}


.nav-info-list {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin: 0;
  padding: 0;
  list-style-type: none;

  li {
    display: inline-block;
    font-size: 1.4rem;
    margin: 0;
    text-align: right;

    &.clear {
      display: block;
    }

    p {
      margin: 0;
    }

    a {
      text-decoration: none;
    }
  }
}