.bd-footer-title {
  color: $text-light;
  font-size: $size-5;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  transition-duration: $speed;
  transition-property: color;

  strong {
    color: currentColor;
    font-weight: $weight-semibold;
  }
}

.bd-footer-subtitle {
  color: $border-hover;
  margin-top: -0.5rem;
  transition-duration: $speed;
  transition-property: color;
}

.bd-footer-iframe {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: -10px;
  min-height: 30px;

  iframe {
    height: 30px;
    margin-bottom: 10px;
  }

  .fb-like {
    margin-left: 10px;
  }

  &.is-github {
    iframe {
      width: 100%;
    }
  }
}

.bd-footer-tsp {
  color: $border-hover;
  margin-top: $block-spacing;
}

%bd-footer-box {
  @extend %bd-box;

  text-align: center;

  .bd-footer-title {
    font-size: $size-4;
  }
}

// Support

.bd-footer-support {
  @extend %bd-footer-box;

  background-color: $scheme-main-bis;
  box-shadow: none;
  padding: 3rem;

  .bd-footer-title {
    margin-bottom: $block-spacing;
  }
}

.bd-footer-donations {
  justify-content: center;
}

.bd-footer-donation {
  flex: none;
}

.bd-footer-donation-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;

  .bd-footer-sponsor {
    width: 12rem;
  }
}

.bd-footer-sponsor {
  @extend %center;

  height: 70px;
}

@include tablet {
  .bd-footer-donation {
    padding: 0.75rem $block-spacing;
  }
}

@include desktop {
  .bd-footer-support {
    padding-bottom: 6rem;
    padding-top: 6rem;
  }
}

.bd-footer-donation-title {
  color: $border-hover;
  margin-bottom: 0.5rem;

  strong {
    color: currentColor;
  }
}

.bd-footer-donation-action {
  @extend %center;

  height: 70px;

  .bd-github-button {
    margin-right: 0.5rem;
  }

  .bd-github-button,
  .bd-patreon-button {
    flex-shrink: 0;
  }

  .paypal-form {
    height: 30px;

    img {
      display: block;
    }
  }
}

// Stars

$star-figure-height: 156px;

.bd-footer-stars {
  margin-top: 2.5rem;

  @include tablet {
    align-items: stretch;
    display: flex;
    justify-content: space-between;
  }
}

.bd-footer-star {
  @extend %bd-footer-box;

  transition-duration: $speed;
  transition-property: box-shadow, transform;
  will-change: box-shadow, transform;

  @include mobile {
    &:not(:last-child) {
      margin-bottom: 1.5rem;
    }
  }

  @include tablet {
    width: calc(33.3333% - 2rem);
  }

  &:hover {
    box-shadow: 0 3rem 3rem -1.25rem rgba($scheme-invert, 0.1);
    transform: translateY(-0.5rem);

    .bd-footer-title,
    .bd-footer-subtitle {
      color: $link;
    }
  }

  &.bd-is-expo,
  &.bd-is-love {
    padding-bottom: $star-figure-height;

    .bd-footer-title {
      align-items: center;
      display: flex;
      justify-content: center;

      .icon {
        margin-right: 0.25em;
      }
    }
  }

  &.bd-is-expo {
    background-image: url('/images/footer/expo-examples.png');
    background-repeat: repeat-x;
    background-position: bottom center;
    background-size: 352px $star-figure-height;
  }

  &.bd-is-love {
    background-image: url('/images/footer/love.png');
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: 440px 180px;
  }
}

.bd-footer-star-header {
  padding: 1.5rem;
}

.bd-footer-star-figure {
  @extend %center;

  height: $star-figure-height;
  margin-top: -1rem;
}

// Links

.bd-footer-links {
  margin-top: 6rem;
  padding-bottom: 6rem;

  a {
    color: currentColor;

    &:hover {
      color: $link;
    }
  }
}

.bd-footer-link-title {
  color: $text-strong;
  font-size: 1.25rem;
  font-weight: $weight-semibold;

  &:not(:first-child) {
    margin-top: 1.5em;
  }
}

.bd-footer-link {
  margin-top: 0.5rem;

  &.bd-is-more {
    font-size: 0.875rem;

    a:not(:hover) {
      color: $border-hover;
    }
  }

  &.bd-has-subtitle {
    a {
      align-items: center;
      display: flex;
      justify-content: space-between;

      strong {
        flex-grow: 1;
        flex-shrink: 1;
        font-weight: unset;
      }

      em {
        display: block;
        font-size: 0.875rem;
        font-style: normal;
      }

      &:not(:hover) {
        em {
          color: $border-hover;
        }
      }

      @include mobile {
        flex-wrap: wrap;
        margin-top: 1rem;

        em {
          width: 100%;
        }
      }

      @include tablet {
        em {
          margin-left: 1rem;
          text-align: right;
        }
      }
    }
  }
}

.bd-footer-link-icon {
  flex-grow: 0;
  flex-shrink: 0;
  margin-right: 0.5em;
  text-align: center;
  width: 1em;
}