/* ════════════════════════════════════════
   BLOG — Landing section + Article pages
   ════════════════════════════════════════ */

/* ── Blog section on landing page ── */
.blog-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
}

.blog-section__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.6rem;
}

.blog-section__headline {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-1);
  max-width: 480px;
  margin-bottom: 0.6rem;
}

.blog-section__desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-2);
  max-width: 500px;
  margin-bottom: 2.25rem;
}

/* Article cards grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
}

.blog-card:hover {
  border-color: rgba(26, 107, 90, 0.2);
}

.blog-card__tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-1);
  margin-bottom: 0.6rem;
}

.blog-card__excerpt {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-3);
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: gap 0.2s ease;
}

.blog-card__link:hover {
  gap: 0.6rem;
}

.blog-card__link svg {
  width: 14px;
  height: 14px;
}

/* ── Article page ── */
.article-hero {
  padding: 8.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
}

.article-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--text-3);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color 0.15s ease;
}

.article-hero__back:hover {
  color: var(--text-1);
}

.article-hero__back svg {
  width: 14px;
  height: 14px;
}

.article-hero__tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

.article-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-1);
  max-width: 680px;
  margin-bottom: 1rem;
}

.article-hero__meta {
  font-size: 0.8125rem;
  color: var(--text-3);
}

/* Article body */
.article {
  padding: 3rem 0 5rem;
}

.article__body {
  max-width: 680px;
}

.article__body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-1);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.article__body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-1);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.article__body p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-2);
  margin-bottom: 1.25rem;
}

.article__body ul,
.article__body ol {
  padding-left: 1.25rem;
  margin-bottom: 1.25rem;
}

.article__body li {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-2);
  margin-bottom: 0.35rem;
}

.article__body strong {
  color: var(--text-1);
  font-weight: 600;
}

.article__body em {
  font-style: italic;
}

.article__body blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--bg-subtle);
  border-radius: 0 8px 8px 0;
}

.article__body blockquote p {
  font-size: 0.9375rem;
  color: var(--text-2);
  margin-bottom: 0;
  font-style: italic;
}

.article__body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

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

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

/* Article CTA at bottom */
.article-cta {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.article-cta__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 0.35rem;
}

.article-cta__text {
  font-size: 0.875rem;
  color: var(--text-2);
  margin-bottom: 1rem;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .article-hero { padding: 6.5rem 0 2rem; }
}