/* ═══════════════════════════════════════════════════════
   The Chat — Blog Styles
   ═══════════════════════════════════════════════════════ */

/* ─── Blog Header ─── */
.blog-header {
  padding: 140px 0 60px;
  text-align: center;
}
.blog-header .section-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--accent);
  margin-bottom: 14px;
}
.blog-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 12px;
}
.blog-header p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ─── Blog Grid ─── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  padding-bottom: 80px;
}

/* ─── Blog Card ─── */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-elevated);
}
.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-tag {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 10px;
}
.blog-card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 10px;
  line-height: 1.35;
}
.blog-card-excerpt {
  color: var(--text-muted);
  font-size: .88rem;
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.blog-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.blog-card a {
  text-decoration: none;
  color: inherit;
}

/* ─── Article Layout ─── */
.article-header {
  padding: 140px 0 40px;
  max-width: 720px;
  margin: 0 auto;
}
.article-header .section-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--accent);
  margin-bottom: 14px;
}
.article-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.25;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: .8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 32px;
}

/* ─── Article Content ─── */
.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding-bottom: 80px;
}
.article-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.article-content h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.article-content h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.article-content ul, .article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}
.article-content li {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 0.5rem;
  list-style: disc;
}
.article-content ol li {
  list-style: decimal;
}
.article-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 24px;
  margin: 1.5rem 0;
  background: var(--bg-card);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-content blockquote p {
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 0;
}
.article-content strong {
  color: var(--text-bright);
  font-weight: 600;
}

/* ─── Article CTA Box ─── */
.article-cta {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto 80px;
}
.article-cta h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--text-bright);
  margin-bottom: 10px;
}
.article-cta p {
  color: var(--text-muted);
  margin-bottom: 20px;
}
.article-cta .btn-primary {
  display: inline-block;
  padding: 12px 28px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: .88rem;
  border-radius: 999px;
  transition: all var(--transition);
}
.article-cta .btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* ─── Back Link ─── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
  transition: color var(--transition);
}
.back-link:hover {
  color: var(--accent-hover);
}

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-header {
    padding: 120px 0 40px;
  }
  .article-header {
    padding: 120px 0 30px;
  }
}