@font-face {
  font-family: 'Museo Sans Header';
  src: url('/fonts/MuseoSansCyrl_3.otf') format('opentype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

.site-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: calc(0.38rem + 2px);
  min-width: 0;
}

.site-logo-name {
  font-family: 'Museo Sans Header', 'Museo Sans', sans-serif;
  font-weight: 900;
  font-size: clamp(1.45rem, 4.5vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink, #e8e4de);
  text-decoration: none;
  transition: opacity 0.2s;
}

.site-logo-name:hover {
  opacity: 0.75;
}

.site-logo-tag {
  font-family: 'Museo Sans', sans-serif;
  font-weight: 300;
  font-size: clamp(0.66rem, 1.9vw, 0.8rem);
  line-height: 1.35;
  color: var(--ink-soft, #8a8480);
  margin: 0;
  letter-spacing: 0.02em;
}

.site-logo-tag a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--line, #2a2724);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}

.site-logo-tag a:hover {
  color: var(--accent, #d4785a);
  border-color: var(--accent, #d4785a);
}

nav .nav-right .nav-link {
  font-size: clamp(0.78rem, 1.5vw, 0.9rem);
}

@media (max-width: 600px) {
  .site-logo-name {
    font-size: clamp(1.7rem, 7.8vw, 2.05rem);
  }

  .site-logo-tag {
    font-size: 0.86rem;
  }

  nav .nav-right .nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.11em;
  }
}

.post-nav.post-nav-related {
  display: block;
  margin-top: 30px;
  padding: 24px 0 60px;
  border-top: none;
}

.post-nav.post-nav-related .post-seq-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.post-nav.post-nav-related .post-seq-nav .post-nav-spacer {
  visibility: hidden;
  pointer-events: none;
  min-height: 3.2rem;
}

.post-nav.post-nav-related .post-seq-nav .post-nav-item.next {
  text-align: right;
}

.post-nav.post-nav-related .post-related-heading {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 14px;
  font-weight: 600;
}

.post-nav.post-nav-related .post-related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.post-nav.post-nav-related .blog-card {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  position: relative;
  gap: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition:
    background 0.2s,
    border-color 0.2s,
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  height: 300px;
  overflow: hidden;
}

.post-nav.post-nav-related .blog-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #343536;
  transform: translateY(-3px);
}

.post-nav.post-nav-related .blog-card-date {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.post-nav.post-nav-related .blog-card-title {
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--ink);
}

.post-nav.post-nav-related .blog-card-desc {
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-top: 4px;
  opacity: 0;
  transition: opacity 0.25s;
}

.post-nav.post-nav-related .blog-card:hover .blog-card-desc {
  opacity: 1;
}

.post-nav.post-nav-related .blog-card .card-book-cover-wrap {
  margin-top: 4px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.post-nav.post-nav-related .blog-card .card-book-cover {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--ui-radius, 10px);
}

.post-nav.post-nav-related .blog-card.post-tag-knigi {
  background: #1e1e1e;
}

.post-nav.post-nav-related .blog-card.post-tag-knigi:hover {
  background: #1e1e1e;
  transform: translateY(-3px);
}

.post-nav.post-nav-related .blog-card.post-tag-knigi .blog-card-desc {
  display: none;
}

.post-nav.post-nav-related .blog-card .blog-card-hash {
  position: absolute;
  right: 16px;
  bottom: 14px;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.9;
  pointer-events: none;
  display: none;
}

@media (max-width: 600px) {
  .post-nav.post-nav-related .post-seq-nav {
    grid-template-columns: 1fr;
  }

  .post-nav.post-nav-related .post-seq-nav .post-nav-item.next {
    text-align: left;
  }

  .post-nav.post-nav-related .post-related-grid {
    grid-template-columns: 1fr 1fr;
  }

  .post-nav.post-nav-related .blog-card {
    height: auto;
    min-height: 260px;
  }

  .post-nav.post-nav-related .blog-card-desc {
    opacity: 1;
  }
}