h1 {
  @include font-size(4rem);

  line-height: 1.1;
  margin-top: 0.5em;
}

h2 {
  line-height: 1.1;
}

img {
  max-width: 100%;
}

.article {
  padding-top: 2em;
}

.article__header {
  margin-bottom: 2em;

  @include media-breakpoint-up(md) {
    margin: 0 -16.6666% 2em;
  }
}

.article__cover {
  background-size: cover;
  height: 0;
  padding-bottom: 56.2%;
}

.article__body {
  font-size: 1.7rem;
  line-height: 1.6;

  img {
    display: block;
    margin-bottom: 0.5em;
  }

  blockquote {
    border-left: 4px solid;
    font-size: 2rem;
    font-weight: 500;
    font-style: italic;
    line-height: 1.4;
    margin: 1.5em 0 1.5em -16.6666%;
    padding: 0 0 0 1em;
  }

  mark {
    background: none;
    font-size: 2rem;
    font-weight: bold;
    line-height: 1.4;
  }
}

.article__author {
  margin-bottom: 2em;
}

.article__authors-list {
  margin-top: 2em;

  h4 {
    color: #696969;
    font-size: 1.5rem;
    font-weight: normal;
  }
}

.write-comment {
  border: 2px solid #f6f6f6;
  @include font-size(1.7rem);

  outline: none;
  padding: 0.2em 0.4em;
  width: 100%;

  &::placeholder {
    color: #858585;
  }
}

.comment-warning {
  background: #f6f6f6;
  @include font-size(2.2rem);

  margin-bottom: 1em;
  padding: 2.4rem 1.8rem;
}

.article-stats {
  border-bottom: 1px solid #e8e8e8;
  border-top: 4px solid #000;
  padding: 3.2rem 0;
}

.article-stats__item {
  @include font-size(1.7rem);

  font-weight: 500;
  display: inline-block;
  margin-right: $grid-gutter-width;
  vertical-align: baseline;

  .icon {
    display: inline-block;
    margin-right: 0.2em;
    transition: filter 0.2s;
    vertical-align: middle;
  }

  img {
    display: block;
  }

  a {
    border: none;

    &:hover {
      .icon {
        filter: invert(1);
      }
    }
  }
}

.article-stats__item--likes {
  .icon {
    vertical-align: baseline;
  }

  .icon:last-of-type {
    // transform: rotate(180deg);
    transform-origin: center;
    margin-left: 0.3em;
    vertical-align: middle;
  }
}

.topics-list {
  margin: 2.4rem 0;

  .article__topic {
    display: inline-block;
    margin: 0 0.8rem 0.8rem 0;

    a {
      background: #f6f6f6;
      color: #000;
      padding: 0.4rem 0.8rem;
      transition: background-color 0.2s;

      &:hover {
        background-color: rgb(0 0 0 / 20%);
      }
    }
  }
}