/* *****************************************************************************
*
*  Navbar
*
* ***************************************************************************** */

@mixin navbar-responsive-setup($breakpoint:sm){
  @include media-breakpoint-down($breakpoint){
    .navbar-nav .nav-link,
    .navbar-nav__header-mobile .nav-link {
      font-size: 1.4rem;

      &.small,
      &.small .nav-link {
        font-size: $font-size-base;
      }
    }

    .navbar__header-responsive {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      padding: .2rem ($grid-gutter-width /2);

      @include media-breakpoint-up(lg) {
        padding: .7rem ($grid-gutter-width /2);
      }
    }

    .navbar-nav {
      .nav-item {
        @include pseudo-separator-line;
        overflow-y: visible;
        padding-left:  0;
        padding-right:  0;

        .nav-link {
          width: 100%;
          padding-left: $responsive-padding;
          padding-right: $responsive-padding;
        }

        .dropdown-menu {
          * { font-size: 1rem; }
          &:before { display:none; }

          &.show {
            position:static!important;
            text-align: left;
          }
        }
      }
    }
  }
}

// Responsive navbar styles
// ----------------------------------------------
.navbar--helix {
  &.navbar-expand-md {
    @include navbar-responsive-setup(sm);
  }

  &.navbar-expand-lg {
    @include navbar-responsive-setup(md);
  }

  @include media-breakpoint-up(lg) {
    .nav-item.dropdown {
      padding-right: 2rem;
    }
  }

  @include media-breakpoint-down(md) {
    .nav-item {
      overflow-y: hidden !important;
    }
  }

  .navbar-brand {
    @include media-breakpoint-up(lg) {
      z-index: 1;
      margin-right: 1rem;
      padding: 0;
      font-size: 1.375rem;
    }

    img {
      @include media-breakpoint-up(lg) {
        height: 42px;
      }
    }
  }

  .nav-item .nav-link {
    padding: 1.6rem 0;
    line-height: inherit;
  }

  .nav-link {
    font-family: $font-family-secondary;
    font-size: 1.375rem;
    color: $white;
    font-weight: $font-weight-normal;

    &.dropdown-toggle {
      font-size: $h6-font-size;
    }

    @include media-breakpoint-down(md) {
      &.link-highlight {
        &--active,
        .active &,
        &.active,
        &:hover {
          &:before {
            @include transitions(transform $transition-time-base ease-in-out);
            transform: scaleY(0);
          }
        }
      }
    }

    @include media-breakpoint-up(lg) {
      .icon-arrow-to-bottom {
        position: absolute;
        right: -0.875rem;
        top: 50%;
        transform: rotate(135deg) translate(-50%);
      }

      &[aria-expanded="true"] .icon-arrow-to-bottom {
        transform: rotate(-45deg) translate(50%);
      }
    }
  }

  .navbar-collapse {
    .nav-item {
      .nav-link:before {
        background: #fff !important;

        @include media-breakpoint-down(md) {
          transform: scaleY(0);
        }
      }

      &:not(:last-of-type):after {
        display: none;
      }
    }

    .navbar-toggler {
      border-radius: 0;

      @include media-breakpoint-down(md) {
        padding-left: $responsive-padding;
        padding-right: $responsive-padding;
      }
    }

    .dropdown-menu {
      @include transitions(opacity);
      top: 5.3rem;
      right: -1.5rem;
      opacity: 0;
      pointer-events: none;
      display: block;
      transition-delay: 0s;
      box-shadow: $dropdown-megamenu-box-shadow;

      @include media-breakpoint-down(md) {
        position: static !important;
        top: 0;
        height: 0;
        padding: 0;

        &.show {
          height: auto;
        }
      }

      &.mega-menu {
        width: 100vw;
      }

      &.show {
        @include transitions(opacity $transition-time-medium);
        pointer-events: auto;
        opacity: 1;
        transition-delay: 0.2s;
      }
    }

    @include media-breakpoint-down(md) {
      @include transitions(opacity);
      $height-navbar-helix: 67px;
      position: fixed;
      top: $height-navbar-helix;
      background: $dark;
      width: 100vw;
      height: calc(100vh - #{$height-navbar-helix}) !important;
      left: 0;
      padding: $grid-gutter-width-simple;
      overflow: scroll;
      opacity: 0;
      display: flex;
      pointer-events: none;
      padding: 0;
      flex-direction: column;

      &:not(.collapse-shown).collapsing,
      &.show {
        opacity: 1;
        pointer-events: initial;
      }

      [data-animate] {
        opacity: 1 !important;
      }
    }
  }

  .navbar-nav {
    .dropdown {
      .dropdown-menu--arrow {
        min-width: 18rem;
      }
    }
  }
}