/* ─── Blog Navigation ─── */
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(6, 10, 18, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
}
.blog-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.blog-nav .nav-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}
.blog-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.blog-nav .nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.blog-nav .nav-link:hover,
.blog-nav .nav-link.active {
  color: var(--fg);
  border-bottom-color: var(--cyan);
}
.blog-nav .nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--cyan);
  color: #060A12;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}
.blog-nav .nav-cta:hover { background: #33f4ff; }

/* ─── Blog Hero ─── */
.blog-hero {
  padding: 80px 40px 60px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.blog-hero-inner { max-width: 700px; margin: 0 auto; }
.blog-hero-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 4px;
  padding: 4px 12px;
  margin-bottom: 24px;
}
.blog-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 20px;
}
.blog-hero-sub {
  font-size: 1.1rem;
  color: var(--fg-dim);
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.blog-hero-actions { display: flex; justify-content: center; gap: 16px; }

/* ─── Category Filter Bar ─── */
.blog-filter-bar {
  padding: 16px 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(6, 10, 18, 0.6);
}
.blog-filter-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.blog-filter-inner::-webkit-scrollbar { display: none; }
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s;
  text-transform: capitalize;
}
.filter-chip:hover { border-color: var(--cyan); color: var(--fg); }
.filter-chip.active { background: var(--cyan); color: #060A12; border-color: var(--cyan); font-weight: 700; }

/* ─── Blog Content ─── */
.blog-content { padding: 60px 40px; }
.blog-content-inner { max-width: 1100px; margin: 0 auto; }

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 900px) { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .posts-grid { grid-template-columns: 1fr; } }

/* ─── Post Card ─── */
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
}
.post-card:hover { border-color: rgba(0, 240, 255, 0.3); transform: translateY(-3px); }

.post-card-image-link { display: block; }
.post-card-image {
  position: relative;
  height: 180px;
  background: var(--bg-terminal);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.post-card-image-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
}
.post-card-category-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(6, 10, 18, 0.85);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--cyan);
  text-transform: capitalize;
  letter-spacing: 0.03em;
}

.post-card-body { padding: 20px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.post-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--fg-dim);
  margin-bottom: 10px;
}
.post-card-sep { opacity: 0.5; }
.post-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
  flex: 1;
}
.post-card-title a {
  color: var(--fg);
  text-decoration: none;
}
.post-card-title a:hover { color: var(--cyan); }
.post-card-excerpt {
  font-size: 0.85rem;
  color: var(--fg-dim);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.post-card-read-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s;
}
.post-card-read-link:hover { color: #33f4ff; }

/* ─── Blog Empty State ─── */
.blog-empty { text-align: center; padding: 80px 0; }
.blog-empty-icon { font-size: 3rem; margin-bottom: 16px; }
.blog-empty h2 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 12px; }
.blog-empty p { color: var(--fg-dim); margin-bottom: 32px; }

/* ─── Pagination ─── */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.pagination-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg-dim);
  text-decoration: none;
  transition: all 0.2s;
}
.pagination-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.pagination-info { font-size: 0.875rem; color: var(--fg-dim); }

/* ─── Newsletter CTA ─── */
.blog-cta {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 40px;
}
.blog-cta-inner { max-width: 1100px; margin: 0 auto; }
.blog-cta-content { text-align: center; }
.blog-cta-content h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.blog-cta-content p { color: var(--fg-dim); margin-bottom: 36px; }
.blog-cta-plans {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.blog-cta-plan {
  padding: 24px 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  min-width: 180px;
}
.blog-cta-plan.featured { border-color: var(--cyan); background: var(--cyan-dim); }
.plan-label { font-size: 0.8rem; font-weight: 600; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.plan-price { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--fg); margin-bottom: 16px; }
.plan-price span { font-size: 0.9rem; font-weight: 500; color: var(--fg-dim); }

/* ─── Article Page ─── */
.breadcrumb-bar {
  padding: 12px 40px;
  border-bottom: 1px solid var(--border);
}
.breadcrumb-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--fg-dim);
}
.breadcrumb-inner a { color: var(--fg-dim); text-decoration: none; transition: color 0.2s; }
.breadcrumb-inner a:hover { color: var(--fg); }
.breadcrumb-sep { opacity: 0.4; }
.breadcrumb-current { color: var(--fg); text-transform: capitalize; }

.article-hero { padding: 60px 40px 40px; }
.article-hero-inner { max-width: 760px; margin: 0 auto; }
.article-meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.article-category-badge {
  padding: 5px 12px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: capitalize;
  text-decoration: none;
}
.article-reading-time { font-size: 0.82rem; color: var(--fg-dim); }
.article-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--fg);
}
.article-excerpt {
  font-size: 1.1rem;
  color: var(--fg-dim);
  line-height: 1.6;
  margin-bottom: 24px;
}
.article-meta-bottom {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--fg-dim);
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.article-author { font-weight: 600; color: var(--fg); }

.article-featured-image { padding: 0 40px; }
.article-featured-image-inner { max-width: 1100px; margin: 0 auto; }
.article-featured-image img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.article-body { padding: 48px 40px; }
.article-body-inner { max-width: 760px; margin: 0 auto; }

/* ─── Article Content Typography ─── */
.article-content {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--fg);
}
.article-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin: 40px 0 16px;
  color: var(--fg);
}
.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--fg);
}
.article-content p { margin-bottom: 20px; color: rgba(232, 240, 255, 0.85); }
.article-content a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: #33f4ff; }
.article-content ul, .article-content ol {
  margin: 0 0 20px 24px;
}
.article-content li { margin-bottom: 8px; color: rgba(232, 240, 255, 0.85); }
.article-content strong { color: var(--fg); font-weight: 700; }
.article-content em { color: rgba(232, 240, 255, 0.7); }
.article-content code {
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--cyan);
}
.article-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 24px;
}
.article-content pre code { background: none; border: none; padding: 0; font-size: 0.9rem; }
.article-content blockquote {
  border-left: 3px solid var(--cyan);
  margin: 0 0 24px;
  padding: 16px 24px;
  background: var(--cyan-dim);
  border-radius: 0 8px 8px 0;
}
.article-content blockquote p { color: var(--fg); margin-bottom: 0; }
.article-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.95rem;
}
.article-content th {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 10px 16px;
  text-align: left;
  font-weight: 700;
  color: var(--fg);
}
.article-content td {
  border: 1px solid var(--border);
  padding: 10px 16px;
  color: rgba(232, 240, 255, 0.8);
}
.article-content tr:hover td { background: var(--bg-card); }

/* ─── Article Tags ─── */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 32px;
  margin-top: 32px;
  border-top: 1px solid var(--border);
}
.tag-chip {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--fg-dim);
  text-transform: capitalize;
}

/* ─── Share CTA ─── */
.article-share-cta {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 40px;
  text-align: center;
}
.article-share-cta-inner { max-width: 1100px; margin: 0 auto; }
.article-share-cta h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.article-share-cta p { color: var(--fg-dim); margin-bottom: 36px; }
.share-cta-plans {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.share-plan {
  padding: 24px 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  min-width: 180px;
}
.share-plan.highlight { border-color: var(--cyan); background: var(--cyan-dim); }
.plan-name { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-dim); margin-bottom: 8px; }
.plan-desc { font-size: 0.82rem; color: var(--fg-dim); margin-bottom: 16px; }

/* ─── Related Posts ─── */
.related-posts { padding: 60px 40px; }
.related-posts-inner { max-width: 1100px; margin: 0 auto; }
.related-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 32px;
  color: var(--fg);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .related-grid { grid-template-columns: 1fr; } }

.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.related-card:hover { border-color: rgba(0, 240, 255, 0.3); }
.related-image-link { display: block; }
.related-card-image {
  height: 130px;
  background: var(--bg-terminal);
  background-size: cover;
  background-position: center;
}
.related-image-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
}
.related-card-body { padding: 16px 20px; }
.related-meta { margin-bottom: 6px; }
.related-cat {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  text-transform: capitalize;
}
.related-card h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.35;
}
.related-card h4 a { color: var(--fg); text-decoration: none; }
.related-card h4 a:hover { color: var(--cyan); }
.related-card p {
  font-size: 0.8rem;
  color: var(--fg-dim);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── Blog Footer ─── */
.blog-footer {
  border-top: 1px solid var(--border);
  padding: 32px 40px;
}
.blog-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
}
.footer-tagline { font-size: 0.78rem; color: var(--fg-dim); }
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.82rem;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--fg); }

/* ─── Utility Buttons ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  background: var(--cyan);
  color: #060A12;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-primary:hover { background: #33f4ff; }
.btn-outline-sm {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg-dim);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}
.btn-outline-sm:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-primary-sm {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--cyan);
  color: #060A12;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-primary-sm:hover { background: #33f4ff; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .blog-nav { padding: 0 20px; }
  .blog-nav .nav-links { display: none; }
  .blog-hero { padding: 60px 20px 40px; }
  .blog-filter-bar { padding: 12px 20px; }
  .blog-content { padding: 40px 20px; }
  .blog-cta { padding: 40px 20px; }
  .article-hero { padding: 40px 20px 24px; }
  .article-featured-image { padding: 0 20px; }
  .article-body { padding: 32px 20px; }
  .article-share-cta { padding: 40px 20px; }
  .related-posts { padding: 40px 20px; }
  .blog-footer { padding: 24px 20px; }
}