/* ── Blog Layout ── */
.blog-main {
  padding-top: 7rem;
  padding-bottom: 4rem;
  min-height: 100vh;
}

/* ── Listing Header ── */
.blog-listing-header {
  text-align: center;
  margin-bottom: 3rem;
}

.blog-listing-title {
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.blog-listing-subtitle {
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  font-size: 1.1rem;
}

/* ── Blog Card List ── */
.blog-listing {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ── Blog Card ── */
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-inset);
  transition: border-color var(--transition);
}

.blog-card:hover {
  border-color: var(--color-accent);
}

.blog-card__link {
  display: block;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
}

.blog-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.blog-card__meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.blog-card__excerpt {
  color: var(--color-text-body);
  font-size: 0.95rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

/* ── Tag Pills (shared by listing + post) ── */
.blog-tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

/* ── Pagination ── */
.blog-pagination {
  max-width: 800px;
  margin: 2.5rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.blog-pagination a {
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition);
}

.blog-pagination a:hover {
  color: var(--color-accent-hover);
}

/* ── Single Post ── */
.post {
  max-width: 720px;
  margin: 0 auto;
}

.post-header {
  margin-bottom: 2.5rem;
}

.post-title {
  font-size: clamp(1.75rem, 1.25rem + 2vw, 2.75rem);
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.post-meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

/* ── Post Body (prose) ── */
.post-body {
  color: var(--color-text-body);
  line-height: 1.75;
  font-size: 1.05rem;
}

.post-body h1,
.post-body h2,
.post-body h3,
.post-body h4,
.post-body h5,
.post-body h6 {
  color: var(--color-text);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.post-body h1 { font-size: 1.75rem; }
.post-body h2 { font-size: 1.5rem; }
.post-body h3 { font-size: 1.25rem; }

.post-body p {
  margin-bottom: 1.25rem;
}

.post-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

.post-body a:hover {
  color: var(--color-accent-hover);
}

.post-body ul,
.post-body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.post-body li {
  margin-bottom: 0.35rem;
}

.post-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(99, 102, 241, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-text-body);
}

.post-body blockquote p {
  margin-bottom: 0;
}

.post-body pre {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.post-body code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.9em;
}

.post-body :not(pre) > code {
  background: rgba(255, 255, 255, 0.06);
  padding: 0.15rem 0.4rem;
  border-radius: 0.3rem;
  border: 1px solid var(--color-border);
}

.post-body img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

/* ── Post Navigation ── */
.post-prevnext {
  max-width: 720px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.post-prevnext a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.post-prevnext a:hover {
  color: var(--color-accent-hover);
}

.post-prevnext__all {
  width: 100%;
}

.post-prevnext__back {
  display: inline-block;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .blog-main {
    padding-top: 5.5rem;
    padding-bottom: 3rem;
  }

  .blog-card__link {
    padding: 1.25rem;
  }

  .post-prevnext {
    flex-direction: column;
    align-items: flex-start;
  }
}