/* Hero */
  .blog-hero {
    position: relative;
    padding: calc(var(--space-24) + 64px) 0 var(--space-12);
    overflow: hidden;
    text-align: center;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
  }

  .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    animation: orbFloat 20s ease-in-out infinite;
  }

  .orb-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    top: -150px;
    right: -100px;
  }

  .orb-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #ec4899, #f59e0b);
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
  }

  @keyframes orbFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, -20px); }
  }

  .grid-lines {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  }

  .hero-content {
    position: relative;
    z-index: 1;
  }

  .hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
  }

  .hero-subtitle {
    font-size: var(--text-xl);
    color: var(--text-secondary);
  }

  /* Blog Content */
  .blog-content {
    padding: var(--space-12) 0 var(--space-20);
  }

  /* Featured Post */
  .featured-post {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-10);
    align-items: center;
    padding: var(--space-8);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-12);
  }

  @media (max-width: 900px) {
    .featured-post {
      grid-template-columns: 1fr;
    }
  }

  .featured-image {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .featured-image-graphic {
    width: 100%;
    height: 100%;
  }

  .featured-content .post-category {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--brand-muted);
    color: var(--brand-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
  }

  .featured-content .post-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    line-height: 1.3;
    margin-bottom: var(--space-4);
  }

  .featured-content .post-excerpt {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
  }

  .post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--brand-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: white;
  }

  .author-name {
    display: block;
    font-weight: var(--font-semibold);
  }

  .author-role {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
  }

  .meta-right {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
  }

  /* Category Filter */
  .category-filter {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
  }

  .filter-btn {
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--duration-fast);
  }

  .filter-btn:hover {
    border-color: var(--border-default);
    color: var(--text-primary);
  }

  .filter-btn.active {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: white;
  }

  /* Posts Grid */
  .posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
  }

  /* Pagination */
  .blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-16);
  }

  .pagination-btn {
    padding: var(--space-2) var(--space-4);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--duration-fast);
  }

  .pagination-btn:hover:not(:disabled) {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
  }

  .pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }

  .pagination-pages {
    display: flex;
    align-items: center;
    gap: var(--space-1);
  }

  .pagination-page {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--duration-fast);
  }

  .pagination-page:hover {
    background: var(--surface-2);
    color: var(--text-primary);
  }

  .pagination-page.active {
    background: var(--brand-primary);
    color: white;
    border-color: var(--brand-primary);
    font-weight: var(--font-semibold);
  }

  .pagination-dots {
    width: 36px;
    text-align: center;
    color: var(--text-quaternary);
    font-size: var(--text-sm);
  }

  .post-card {
    padding: var(--space-6);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    transition: all var(--duration-fast);
    cursor: pointer;
  }

  .post-card:hover {
    border-color: var(--border-default);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .post-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
  }

  .post-card .post-category {
    padding: var(--space-1) var(--space-2);
    background: var(--surface-2);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
  }

  .post-card .post-read-time {
    font-size: var(--text-xs);
    color: var(--text-quaternary);
  }

  .post-card .post-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    line-height: 1.4;
    margin-bottom: var(--space-3);
  }

  .post-card .post-excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-5);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
  }

  .author-mini {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-secondary);
  }

  .author-avatar-sm {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--surface-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: var(--font-bold);
    color: var(--text-tertiary);
  }

  .post-card .post-date {
    font-size: var(--text-xs);
    color: var(--text-quaternary);
  }

  /* Newsletter */
  .newsletter-card {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-12);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
  }

  .newsletter-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-muted);
    border-radius: var(--radius-lg);
    color: var(--brand-primary);
  }

  .newsletter-card h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
  }

  .newsletter-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
  }

  .newsletter-form {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
  }

  .newsletter-form input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: var(--surface-0);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
  }

  .newsletter-form input:focus {
    outline: none;
    border-color: var(--brand-primary);
  }

  .newsletter-note {
    font-size: var(--text-xs);
    color: var(--text-quaternary);
  }

  @media (max-width: 640px) {
    .newsletter-form {
      flex-direction: column;
    }
  }