.footer {
  background: $color-footer-bg;
  padding-top: 80px;
  padding-bottom: 40px;
  color: $color-footer-base;

  h4, li {
    line-height: 40px;
  }

  h4 {
    font-size: 12px;
    font-weight: bold;
    color: $color-footer-headline;
    text-transform: uppercase;
  }

  p {
    font-size: 12px;
  }

  a {
    color: $color-footer-link;
  }

  .footer__logo {
    margin-bottom: 46px;

    img {
      margin-left: auto;
      margin-right: auto;
    }
  }

  .footer__columns {
    display: flex;
    flex-wrap: wrap;
    margin-left: -5px;
    margin-right: -5px;
  }

  .footer__column,
  .footer__newsletter,
  .footer__copyright {
    text-align: center;
  }

  .footer__column {
    flex-basis: 50%;
    margin-bottom: 60px;
    padding-left: 5px;
    padding-right: 5px;
  }

  .footer__copyright {
    margin-top: 80px;
  }
}

.footer {
  background: $color-footer-bg;
  padding-top: 80px;
  padding-bottom: 40px;
  color: $color-footer-base;

  h4, li {
    line-height: 40px;
  }

  h4 {
    font-size: 12px;
    font-weight: bold;
    color: $color-footer-headline;
    text-transform: uppercase;
  }

  p {
    font-size: 12px;
  }

  a {
    color: $color-footer-link;
  }

  .footer__logo {
    margin-bottom: 46px;

    img {
      margin-left: auto;
      margin-right: auto;
    }
  }

  .footer__columns {
    display: flex;
    flex-wrap: wrap;
    margin-left: -5px;
    margin-right: -5px;
  }

  .footer__column,
  .footer__newsletter,
  .footer__copyright {
    text-align: center;
  }

  .footer__column {
    flex-basis: 50%;
    margin-bottom: 60px;
    padding-left: 5px;
    padding-right: 5px;
  }

  .footer__copyright {
    margin-top: 80px;
  }

  @include medium {
    .footer__column {
      flex-basis: 25%;
    }
  }
}

Implement tablet version of footer
[WEB-236] Implement tablet version of footer
