.subscribe-footer {
  background-color: $grey;
  color: rgba(#fff, 0.7);
  text-align: center;
  padding: $base-spacing;

  h3 {
    color: #fff;
  }

  input[type="text"] {
    color: $grey;
    border-color: #fff;
  }

  .btn {
    @include button-variant(#fff, transparent, #fff);

    margin: $base-spacing /2;
  }
}

$footer-background: $dark-grey;
$footer-color: white;
$footer-link-color: transparentize($footer-color, 0.4);
$footer-disclaimer-color: transparentize($footer-color, 0.6);

html,
.site-footer {
  background: $footer-background;
}

.site-footer {
  width: 100%;
  position: relative;
  color: $footer-color;
  text-align: center;

  @media (min-width: $screen-md-min) {
    text-align: left;
  }

  .wrapper {
    padding: $base-spacing;

    .footer-logo {
      margin-right: 1em;
      margin-bottom: 1em;
      margin-top: -4px;
    }

    .footer-logo {
      object {
        height: 24px;
      }

      svg {
        fill: $footer-color;
      }

      &.ok {
        opacity: 0.6;

        img {
          height: 2em;
        }

        svg {
          height: 2em;
        }
      }

      &:hover {
        opacity: 1;
      }
    }

    ul {
      margin: 0 0 1em;
      padding: 0;

      @media (min-width: $screen-md-min) {
        float: left;
        margin-left: 1em;
        margin-bottom: 0;
      }
    }

    ul li {
      padding-right: 1em;
      display: block;

      @media (min-width: $screen-md-min) {
        display: inline;
        text-align: left;
      }
    }

    a {
      color: $footer-link-color;

      &:hover {
        color: transparentize($footer-color, 0);
      }

      &[rel~="external"]::after {
        display: none;
      }
    }

    .footer-primary-links,
    .footer-secondary-links {
      @media (min-width: $screen-md-min) {
        float: right;
      }

      li {
        font-size: 0.8em;
        font-weight: 400;
        line-height: 2em;
      }

      ul.footer-social {
        margin-top: 1em;

        @media (min-width: $screen-md-min) {
          float: right;
          margin-top: 0;
        }

        li {
          font-size: 1em;
          padding-right: 0.7em;
          display: inline-block;

          @media (min-width: $screen-md-min) {
            float: left;
          }

          &:last-child {
            padding-right: 0;
          }
        }

        img {
          opacity: 0.7;
          height: 1.6em;
          padding: 1px;

          &:hover {
            opacity: 1;
          }
        }
      }
    }

    .footer-primary-links {
      svg {
        height: 16px;
        position: relative;
        top: 4px;
        fill: $footer-color;
      }

      li {
        @media (min-width: $screen-md-min) {
          padding-right: 0;
          padding-left: $base-spacing /2;
        }
      }

      .packager {
        svg {
          width: 16px *6.03; // based on viewbox, for IE
        }
      }

      .viewer {
        svg {
          height: 13px;
          top: 1px;
          width: 13px *6.02; // based on viewbox, for IE
        }
      }

      a {
        opacity: 0.8;

        &:link:hover {
          opacity: 1;
        }
      }
    }

    .footer-secondary-links {
      p {
        margin-top: 10px;
      }
    }
  }

  hr {
    border-color: $footer-disclaimer-color;
    clear: both;
  }

  p {
    font-size: 0.7em;
    color: $footer-disclaimer-color;
  }

  .supporters {
    h6 {
      font-size: 12px;
      color: rgba(#fff, 0.3);
      font-weight: 400;
      margin: 0 0 0.2em;
    }

    ul {
      padding: 0;
      margin: 0;

      li {
        padding: 0 0 $base-spacing /2 0;

        img {
          max-height: 40px;
        }
      }

      @media (min-width: $screen-md-min) {
        display: table;
        width: 100%;

        li {
          display: table-cell;
          text-align: center;

          &:first-child {
            text-align: left;
          }

          &:last-child {
            text-align: right;
          }
        }
      }
    }
  }
}