.footer {
  background-color: $black;
  color: rgba($white, 0.15);
  font-size: 1rem;
  padding-right: env(safe-area-inset-right);
  padding-left: env(safe-area-inset-left);
  position: relative;

  @media (max-width: 980px) {
    &::before {
      width: 3rem; height: 100%;
      right: 0; bottom: 0;

      background-image: linear-gradient(90deg, rgba($black, 0), $black 50%, $black); // iOS Safari cannot handle `transparent`
      content: "";
      position: absolute;
      z-index: 2;
    }
  }

  > div:first-of-type {
    @media (max-width: 980px) {
      width: 100%;

      overflow: auto;
      overflow-scrolling: touch; // sass-lint:disable-line no-misspelled-properties
      white-space: nowrap;
    }
  }

  ul {
    list-style-type: none;
    padding-top: 2rem;
    padding-bottom: 2rem;

    @media (min-width: 981px) {
      align-items: stretch;
      display: flex;
      flex-flow: row wrap;
    }

    li {
      padding-right: 0.5rem;
      padding-left: 0.5rem;
      vertical-align: bottom;

      @media (max-width: 980px) {
        display: inline-block;
        transform: translate3d(0, 0, 0);
        transition: opacity 0.2s 0.2s ease, transform 0.4s 0.2s cubic-bezier(0.215, 0.61, 0.355, 1);

        &:last-of-type {
          margin-right: 3rem;
        }
      }

      &:first-of-type {
        flex: 1;
      }
    }
  }

  a {
    transition: color 0.2s;

    &:not(:hover) {
      color: $white;
    }

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