/* ===== BLOG CATEGORIES ===== */
.blog-categories {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.cat-btn {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-interactive);
}

.cat-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.cat-btn--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-glow-sm);
}

/* ===== FEATURED POST ===== */
.blog-featured {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-10);
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-decoration: none;
  color: inherit;
  margin-bottom: var(--space-10);
  transition: all var(--transition-glow);
  position: relative;
  overflow: hidden;
}

.blog-featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-primary), transparent);
}

.blog-featured:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.blog-date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.blog-read-time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.blog-featured-title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.blog-featured-excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 60ch;
}

.blog-featured-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 160px;
  background: var(--color-primary-glow);
  border: 1px solid rgba(46, 204, 64, 0.15);
  border-radius: var(--radius-xl);
  flex-shrink: 0;
}

.blog-visual-icon {
  color: var(--color-primary);
  opacity: 0.7;
}

/* ===== BLOG GRID ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.blog-card-full {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: all var(--transition-glow);
}

.blog-card-full:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.blog-card-full-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
  flex: 1;
}

.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured-visual { display: none; }
}

@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-featured-title { font-size: var(--text-lg); }
}