.blog-list-hero {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  overflow-x: clip;
  background:
    linear-gradient(
      135deg,
      var(--color-accent-soft),
      var(--color-bg) 52%,
      var(--color-surface)
    );
  border-bottom: 1px solid var(--color-border);
}

.blog-list-hero .wrap {
  max-width: var(--content-width);
}

.blog-list-hero h1 {
  max-width: 100%;
  margin-block: 1rem 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.blog-list-hero p {
  max-width: 44rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.8;
}

.blog-list-section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.blog-list-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
  margin-bottom: 2rem;
}

.blog-list-heading h2 {
  margin-block: 0.75rem 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.625rem;
}

.blog-filter button {
  max-width: 100%;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

.blog-filter button:hover {
  border-color: var(--color-accent-line);
  color: var(--color-accent-dark);
}

.blog-filter button[aria-pressed="true"] {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-surface);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.post-card {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.post-card-meta,
.related-card-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.post-card .tag,
.related-card .tag,
.article-meta .tag {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  padding: 0.36rem 0.7rem;
  border: 1px solid var(--color-accent-line);
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-card h3 {
  margin-block: 1.1rem 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.4rem);
  line-height: 1.45;
}

.post-card h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.post-card h3 a:hover {
  color: var(--color-accent-dark);
}

.post-card p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.post-card-link {
  display: inline-block;
  margin-top: 1.2rem;
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: none;
}

.post-card-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.blog-empty {
  margin: 2rem 0 0;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text-muted);
  text-align: center;
}

.article-page {
  overflow-x: clip;
}

.article-shell {
  width: min(100%, var(--reading-width));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
  white-space: nowrap;
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a {
  flex: 0 0 auto;
  color: var(--color-text-muted);
  opacity: 0.6;
  text-decoration: none;
}

.blog-breadcrumb a:hover,
nav.breadcrumb a:hover,
nav.breadcrumbs a:hover {
  color: var(--color-accent-dark);
  opacity: 1;
}

.blog-breadcrumb .separator,
nav.breadcrumb .separator,
nav.breadcrumbs .separator {
  flex: 0 0 auto;
  opacity: 0.35;
}

.blog-breadcrumb [aria-current="page"],
nav.breadcrumb [aria-current="page"],
nav.breadcrumbs [aria-current="page"] {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 30ch;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-hero {
  padding-block: 0.5rem 2rem;
  border-bottom: 1px solid var(--color-border);
}

.article-meta {
  margin-bottom: 0.9rem;
}

.article-hero h1 {
  max-width: 100%;
  margin-block: 0 0.75rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.025em;
}

.article-lead {
  max-width: 100%;
  margin-block: 0.9rem 0;
  color: var(--color-text-muted);
  font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  line-height: 1.7;
}

.article-content {
  padding-block: 2rem 3rem;
}

.prose {
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.prose > :first-child {
  margin-top: 0;
}

.prose > :last-child {
  margin-bottom: 0;
}

.prose h2 {
  max-width: 100%;
  margin-block: 2.5rem 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
}

.prose > h2:first-of-type,
.prose > section:first-child > h2:first-child {
  margin-top: 0;
}

.prose h3 {
  max-width: 100%;
  margin-block: 1.75rem 0.75rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.45;
}

.prose p {
  margin-block: 0 1.15rem;
}

.prose ul,
.prose ol {
  margin-block: 0 1.25rem;
  padding-inline-start: 1.35rem;
}

.prose li + li {
  margin-top: 0.45rem;
}

.prose a:not([class*="btn"]):not([class*="button"]) {
  color: var(--color-accent-dark);
  font-weight: 650;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.prose code {
  padding: 0.15em 0.35em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.prose pre {
  max-width: 100%;
  margin-block: 1.5rem;
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
}

.prose pre code {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: 0.875rem;
  overflow-wrap: normal;
  white-space: pre;
}

.prose blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1.1rem;
  border-left: 0.25rem solid var(--color-accent);
  color: var(--color-text-muted);
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.prose section {
  padding: 0;
}

.prose section + section {
  margin-top: 2rem;
}

.article-download {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--color-accent-line);
  border-radius: var(--radius-xl);
  background: var(--color-accent-soft);
}

.article-download-copy {
  min-width: 0;
}

.article-download h2 {
  margin: 0 0 0.5rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.35;
}

.article-download p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.article-download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

#related-posts {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

#related-posts > h2 {
  margin-block: 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.35;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.related-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.related-card h3 {
  margin-block: 0.9rem 0.65rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.5;
}

.related-card h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.related-card h3 a:hover {
  color: var(--color-accent-dark);
}

.related-card p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.post-nav-link {
  display: block;
  min-width: 0;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
}

.post-nav-link:hover {
  border-color: var(--color-accent-line);
}

.post-nav-next {
  grid-column: 2;
  text-align: right;
}

.post-nav-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.post-nav-link strong {
  display: block;
  overflow: hidden;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 0.95rem;
  line-height: 1.55;
  text-overflow: ellipsis;
}

.post-nav-link:hover strong {
  color: var(--color-accent-dark);
}

@media (max-width: 800px) {
  .blog-list-heading {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 1.5rem;
  }

  .blog-filter {
    justify-content: flex-start;
  }

  .post-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-download {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-download-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 700px) {
  .related-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .blog-list-hero {
    padding-block: 3.25rem;
  }

  .blog-list-hero h1 {
    font-size: clamp(1.75rem, 8vw, 1.875rem);
  }

  .blog-list-section {
    padding-block: 3rem;
  }

  .blog-filter {
    gap: 0.5rem;
  }

  .blog-filter button {
    padding-inline: 0.8rem;
  }

  .article-hero {
    padding-bottom: 1.5rem;
  }

  .article-content {
    padding-block: 1.75rem 2.5rem;
  }

  #post-nav {
    grid-template-columns: minmax(0, 1fr);
  }

  .post-nav-next {
    grid-column: 1;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter button {
    transition: none;
  }
}