/* Blog Page */
.blog-filter {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}
@media (min-width: 768px) {
  .blog-filter { flex-direction: row; align-items: center; }
  .blog-filter .form-input { max-width: 300px; }
}

.blog-categories {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.cat-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}
.cat-btn.active, .cat-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}
.blog-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); }

.blog-card-img {
  height: 200px;
  overflow: hidden;
}
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }

.blog-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-meta {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.blog-card-title {
  font-size: 1.125rem;
  font-weight: 800;
  margin-bottom: var(--space-3);
  line-height: 1.3;
}
.blog-card-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
}
.blog-card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.blog-card-footer a { color: var(--color-primary); font-weight: 700; }

/* Blog Post Detail */
.blog-post-layout {
  max-width: 800px;
  margin: 0 auto;
}
.blog-post-header {
  margin-bottom: var(--space-8);
}
.blog-post-header h1 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}
@media (min-width: 768px) { .blog-post-header h1 { font-size: 2.5rem; } }

.blog-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.blog-post-meta span { display: flex; align-items: center; gap: var(--space-1); }

.blog-post-image {
  width: 100%;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  margin-bottom: var(--space-8);
}
.blog-post-image img { width: 100%; height: auto; }

.prose {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}
.prose h2 { font-size: 1.5rem; font-weight: 800; color: var(--color-text); margin: var(--space-8) 0 var(--space-4); }
.prose h3 { font-size: 1.25rem; font-weight: 700; color: var(--color-text); margin: var(--space-6) 0 var(--space-3); }
.prose p { margin-bottom: var(--space-4); }
.prose ul, .prose ol { margin-bottom: var(--space-4); padding-left: var(--space-6); }
.prose li { margin-bottom: var(--space-2); list-style: disc; }
.prose ol li { list-style: decimal; }
.prose strong { color: var(--color-text); font-weight: 700; }
.prose a { color: var(--color-primary); text-decoration: underline; }
.prose blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-4);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}