/* Блог pretrapide-sansrefus.ca: список статей и страница статьи с оглавлением.
   Подключается только на страницах /blog/. Цвета и шрифты из переменных основного стиля сайта. */

.bl-intro {
  margin: 0;
  max-width: 760px;
  color: var(--text-on-dark-muted);
  font-size: 18px;
}

.bl-content {
  padding-top: 32px;
  padding-bottom: 56px;
}

.bl-meta {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ---------- карточки ---------- */
.bl-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
}
.bl-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
}
.bl-card > a {
  display: block;
}
.bl-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 0;
}
.bl-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 22px;
}
.bl-card-body .bl-meta {
  margin: 0;
}
.bl-card h2 {
  margin: 0;
  font: 700 20px/1.4 var(--font-display);
  letter-spacing: 0;
}
.bl-card h2 a {
  color: var(--text-heading);
  text-decoration: none;
}
.bl-card h2 a:hover {
  color: var(--accent-text);
  text-decoration: underline;
}
.bl-card p {
  margin: 0;
  line-height: 1.65;
}
.bl-more {
  margin-top: auto;
  font-weight: 700;
}

/* ---------- статья: оглавление + текст ---------- */
.bl-grid {
  display: grid;
  grid-template-columns: 265px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}
.bl-sidebar {
  position: sticky;
  top: 100px;
}
.bl-toc {
  padding: 18px;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: 15px;
}
.bl-toc-title,
.bl-toc summary {
  margin: 0;
  font: 700 16px/1.5 var(--font-text);
  color: var(--text-heading);
}
.bl-toc summary {
  cursor: pointer;
}
.bl-toc ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}
.bl-sidebar .bl-toc ul {
  max-height: calc(100vh - 200px);
  overflow: auto;
  overscroll-behavior: contain;
}
.bl-toc li {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.5;
}
.bl-toc .bl-level-3 {
  padding-left: 14px;
}
.bl-toc a {
  color: var(--text-body);
  text-decoration: none;
}
.bl-toc a:hover {
  color: var(--accent-text);
  text-decoration: underline;
}
.bl-toc--mobile {
  display: none;
  margin-bottom: 24px;
}

.bl-prose {
  min-width: 0;
  padding-top: 0;
  font-size: 17px;
  line-height: 1.8;
}
.bl-prose h2,
.bl-prose h3 {
  scroll-margin-top: 100px;
}
.bl-prose h2 {
  font-size: 28px;
  margin: 40px 0 16px;
}
.bl-prose > h2:first-of-type {
  margin-top: 32px;
}
.bl-prose p {
  margin: 0 0 18px;
}
.bl-prose img {
  width: 100%;
  margin: 8px 0 8px;
}

/* ---------- автор, призыв, похожие статьи ---------- */
.bl-author {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
  margin-top: 44px;
  padding: 28px;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
}
.bl-author img {
  width: 100%;
  height: auto;
  border-radius: 14px;
}
.bl-author h2 {
  margin: 0 0 12px;
  font-size: 25px;
}
.bl-author p {
  margin: 0 0 14px;
  line-height: 1.8;
}
.bl-author p:last-child {
  margin-bottom: 0;
}
.bl-author h2 a {
  color: var(--text-heading);
  text-decoration: none;
}
.bl-author h2 a:hover {
  color: var(--accent-text);
  text-decoration: underline;
}
.bl-profile {
  margin-top: 0;
}
.bl-profile .bl-author-role {
  margin-bottom: 8px;
}
.bl-section-title {
  margin: 44px 0 24px;
  font-size: 28px;
}
.bl-author-role {
  font-weight: 700;
  color: var(--accent-text);
}

.bl-cta {
  margin-top: 40px;
  padding: 30px;
  background: var(--surface-dark);
  border-radius: 18px;
  color: var(--text-on-dark);
}
.bl-cta h2 {
  margin: 0 0 12px;
  font-size: 26px;
  color: var(--text-on-dark);
}
.bl-cta p {
  margin: 0 0 20px;
  color: var(--text-on-dark-muted);
}

.bl-related > h2 {
  margin: 44px 0 24px;
  font-size: 28px;
}
.bl-related .bl-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 1023px) {
  .bl-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
  .bl-sidebar {
    display: none;
  }
  .bl-toc--mobile {
    display: block;
  }
  .bl-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .bl-cards,
  .bl-related .bl-cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .bl-card-body,
  .bl-author,
  .bl-cta {
    padding: 20px;
  }
  .bl-author {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }
  .bl-author img {
    width: 160px;
  }
  .bl-prose {
    font-size: 16px;
  }
  .bl-prose h2 {
    font-size: 24px;
  }
}