:root {
  --grey-15: rgba(0, 0, 0, 0.15);
  --grey-25: rgba(0, 0, 0, 0.25);
}

html {
  font-family: 'Roboto', sans-serif;
}

a {
  text-decoration: none;
}

/* # Typography */

em {
  font-style: italic;
}

/* # Article page */

.article__cover-image {
  max-width: 100%;
  margin-bottom: 16px;
}

@media(min-width: 768px) {
  .article {
    display: flex;
    flex-wrap: wrap;
  }

  .article__cover-column {
    width: 384px;
  }

  .article__infos-column {
    box-sizing: border-box;
    padding: 0 16px;
    width: calc(100% - 384px);
  }
}

.article__used-copy-list {
  width: 100%;
}

.article__used-copies {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
}

.article__used-copy {
  border-top: 1px solid var(--grey-15);
  margin-top: 16px;
  padding-top: 16px;
  text-align: center;
  width: 300px;
}

.article__used-copy__photo img {
  max-width: 250px;
  max-height: 250px;
  margin-bottom: 16px;
}

.article__feature-list {
  width: 100%;
}

.article__similar-articles__cover {
  max-width: 100%;
}

.article__similar-articles__actions {
  align-items: center;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 8px 0;
}

@media(min-width: 768px) {
  .article__similar-articles__list {
    align-items: flex-end;
    justify-content: left;
    display: flex;
    gap: 16px;
  }

  .article__similar-articles__item {
    width: 25%;
  }
}

@media(min-width: 1024px) {
  .article__similar-articles__item {
    width: 175px;
  }
}

/* # Article list */

.article-list {
  margin-top: 16px;
}

.article-in-list {
  border-top: 1px solid var(--grey-15);
  display: flex;
  font-size: 0.9rem;
  margin: 16px 0;
  padding-top: 16px;
}

.article-in-list__cover {
  width: 96px;
}

.article-in-list__cover-image {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

.article-in-list__infos-and-items {
  width: 100%;
}

.article-in-list__infos {
  padding: 0 8px;
}

.article-in-list__title {
  font-size: 1.1rem;
  margin: 0;
}

.article-in-list__cycle,
.article-in-list__title,
.article-in-list__authors {
  margin-bottom: .3rem;
}

.article-in-list__collection-and-publisher {
  display: none;
}

.article-in-list__available-new-item,
.article-in-list__available-used-items {
  text-align: center;
}

.article-in-list__available-new-item .cart-button {
  margin-top: 2px;
}

@media(min-width: 768px) {
  .article-in-list__cover {
    width: 128px;
  }

  .article-in-list__infos-and-items {
    display: flex;
  }

  .article-in-list__infos {
    width: 100%;
  }

  .article-in-list__title {
    font-size: 1.375rem;
  }

  .article-in-list__collection-and-publisher {
    display: block;
  }

  .article-in-list__available-items {
    flex-shrink: 0;
    width: 152px;
  }
}

/* # Contributor page */

.contributor .contributor__photo {
  display: block;
  margin: 16px auto;
  max-width: 100vw;
  max-height: 100vw;
}

@media(min-width: 768px) {
  .contributor .contributor__informations {
    display: flex;
    gap: 16px;
  }

  .contributor .contributor__photo {
    margin: 0;
    max-height: 256px;
    max-width: 256px;
  }
}

/* Blog post page */

.post .linked-articles {
  text-align: center;
}

.post img:first-child,
.post .illustration,
.post .linked-article {
  display: block;
  margin: 10px auto;
  max-height: 384px;
  max-width: 100%;
}

@media(min-width: 768px) {
  .post .post-main {
    display: flex;
    gap: 24px;
  }

  .post .linked-articles {
    flex-shrink: 0;
    order: 3;
    text-align: center;
    width: 192px;
  }

  .post .linked-articles .btn {
    display: block;
    margin-bottom: 4px;
  }

  .post .linked-article {
    margin-top: 0;
  }

  .post .post-content {
    order: 4;
    padding: 0;
  }
}

.powered-by {
  font-size: 0.8em;
}

.powered-by a {
  background: #ff6600;
  border-radius: 4px;
  color: white;
  display: inline-block;
  padding: 2px 4px;
  text-decoration: none;
}