.budget-phases {
  @include grid-column-gutter;
  @include full-width-background;
  @include full-width-border(top, 2px solid $border);
  background: $light;
  padding-bottom: $line-height * 2;

  h2 {
    font-size: $base-font-size;
    text-align: center;
  }

  .phases-list {
    counter-reset: phases;
    display: flex;
    flex-wrap: wrap;

    .phase-name::before {
      content: counter(phases);
      counter-increment: phases;
      display: block;
      font-size: rem-calc(36);
      font-weight: bold;
      margin-bottom: calc(#{$line-height} / 2);
    }
  }

  .phase-title {
    @include tabs-title;
    margin: calc(#{$line-height} / 6);
    margin-left: 0;
    position: relative;
    text-align: center;

    @supports(clip-path: polygon(0 0, 50% 50%, 0% 100%)) {
      $triangle-width: 1em;
      $item-margin: rem-calc(3);

      margin-left: calc(-1 * (#{$triangle-width} - #{$item-margin}));
      margin-right: 0;
      transform: translateX(calc(#{$triangle-width} - #{$item-margin}));

      &,
      a {
        clip-path: polygon(calc(100% - #{$triangle-width}) 0, 100% 50%, calc(100% - #{$triangle-width}) 100%, 0 100%, #{$triangle-width} 50%, 0 0);
      }

      &:first-child {
        &,
        a {
          clip-path: polygon(calc(100% - #{$triangle-width}) 0, 100% 50%, calc(100% - #{$triangle-width}) 100%, 0 100%, 0 0);
        }

        a {
          border-bottom-left-radius: rem-calc(6);
          border-top-left-radius: rem-calc(6);
        }
      }

      &:last-child {
        &,
        a {
          clip-path: polygon(100% 0, 100% 100%, 0 100%, #{$triangle-width} 50%, 0 0);
        }

        a {
          border-bottom-right-radius: rem-calc(6);
          border-top-right-radius: rem-calc(6);
        }
      }
    }

    a {
      background: $body-background;
      color: inherit;
      height: 100%;
      padding: $line-height $line-height * 1.5;

      &:hover {
        background: #e6e6e6;
        color: inherit;
      }

      &:focus {
        @include no-outline;
      }

      &[aria-selected="true"],
      &.is-active {
        @include brand-secondary-background;
        font-weight: normal;
      }

      &[aria-selected="true"]::after,
      &.is-active::after {
        content: none;
      }
    }

    &.current-phase-tab a {
      @include brand-secondary-background;
      padding-top: calc(#{$line-height} / 2);
    }
  }

  .current-phase-timeline {
    display: block;
    font-size: $small-font-size;
    font-weight: bold;
    margin-bottom: calc(#{$line-height} / 2);
    text-transform: uppercase;
  }

  .tabs,
  .tabs-content {
    background: none;
    border: 0;
  }

  .tabs-panel {
    padding: 0;

    h3 {
      font-size: rem-calc(36);
    }
  }

  .tabs-controls {
    display: flex;

    .budget-prev-phase,
    .budget-next-phase,
    .budget-prev-phase-disabled,
    .budget-next-phase-disabled {
      @extend %brand-background;
      border-radius: rem-calc(3);
      display: flex;
      font-size: rem-calc(36);
      height: calc(4em / 3);
      width: calc(4em / 3);

      &::before {
        margin: auto;
      }

      span {
        @include element-invisible;
      }
    }

    > :first-child {
      margin-right: 0.2em;
    }

    .budget-prev-phase-disabled,
    .budget-next-phase-disabled {
      background: none;
      color: #acb6b6;
    }

    .budget-prev-phase,
    .budget-prev-phase-disabled {
      @include has-fa-icon(angle-left, solid);
    }

    .budget-next-phase,
    .budget-next-phase-disabled {
      @include has-fa-icon(angle-right, solid);
    }
  }

  .budget-phase {
    margin-top: $line-height;

    @include breakpoint(medium) {
      @include flex-with-gap;

      > * {
        width: 50%;
      }

      .budget-phase-image {
        text-align: center;
      }
    }

    .main-link {
      @include has-fa-icon(chevron-right, solid, "after");
      @include regular-button;
      font-size: map-get($button-sizes, large);
      margin-top: $line-height;
      padding-right: 0.5em;

      &::after {
        font-weight: bold;
        margin-left: 0.5em;
      }
    }
  }
}
