/* Blog index & long-form articles */

.blog-index-intro {
  font-size: 0.95rem;
  color: var(--steel);
  max-width: 62ch;
  line-height: 1.65;
  margin-bottom: 32px;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.blog-filters a {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--line);
  color: var(--steel);
  text-decoration: none;
}

.blog-filters a:hover,
.blog-filters a:focus-visible {
  border-color: rgba(57, 255, 20, 0.45);
  color: #39ff14;
  outline: none;
}

.blog-category-section {
  margin-bottom: 48px;
}

.blog-category-section:last-of-type {
  margin-bottom: 0;
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px 22px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px 22px 22px;
  background: rgba(12, 16, 22, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 2px solid rgba(0, 229, 138, 0.22);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, background 0.18s ease, border-left-color 0.18s ease;
}

.blog-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  border-left-color: rgba(0, 229, 138, 0.55);
  background: rgba(14, 18, 26, 0.75);
}

.blog-card-cat {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.11em;
  color: rgba(0, 229, 138, 0.85);
  margin-bottom: 10px;
  display: block;
  text-transform: uppercase;
}

.page-blog-article .page-hero .blog-card-cat--hero {
  margin-bottom: 10px;
}

.blog-card h2 {
  font-size: 1.08rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.97);
  letter-spacing: -0.018em;
  line-height: 1.28;
}

.blog-card-hook {
  font-size: 0.89rem;
  color: rgba(185, 201, 216, 0.9);
  margin: 0 0 18px;
  line-height: 1.62;
}

.blog-card-read {
  display: inline-block;
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(154, 223, 255, 0.75);
}

.blog-card:hover .blog-card-read {
  color: rgba(154, 223, 255, 0.95);
}

.blog-article {
  max-width: min(720px, 100%);
}

.blog-article .article-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--steel);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

/* Hub-style internal links (SEO topical clustering) */
.blog-article .article-links {
  margin: 0 0 32px;
  padding: 18px 20px 20px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 2px;
}

.blog-article .article-links--key-concepts {
  border-left: 2px solid rgba(111, 227, 255, 0.28);
  margin-bottom: 36px;
}

.blog-article .article-links--architecture {
  margin-top: 40px;
  margin-bottom: 0;
  border-left: 2px solid rgba(0, 229, 138, 0.2);
}

.blog-article .article-links h3 {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 12px;
}

.blog-article .article-links ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: 0.9rem;
}

.blog-article .article-links li {
  margin-bottom: 8px;
}

.blog-article .article-lead {
  font-size: 1.06rem;
  color: rgba(195, 208, 222, 0.95);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 62ch;
}

.blog-article h2 {
  font-size: 1.14rem;
  font-weight: 600;
  margin: 2.5rem 0 14px;
  color: rgba(255, 255, 255, 0.97);
  letter-spacing: -0.01em;
  line-height: 1.22;
  padding-top: 0.25rem;
}

.blog-article h2:first-of-type {
  margin-top: 0;
}

.blog-article h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.75rem 0 10px;
  color: rgba(255, 255, 255, 0.94);
  line-height: 1.25;
}

.blog-article p {
  font-size: 0.9375rem;
  color: rgba(185, 201, 216, 0.92);
  line-height: 1.72;
  margin-bottom: 1.1em;
}

.blog-article .article-emphasis {
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--white);
  border-left: 2px solid rgba(57, 255, 20, 0.35);
  padding-left: 12px;
  margin: 6px 0 14px;
}

.blog-article ul {
  margin: 0 0 22px 1.15em;
  color: rgba(185, 201, 216, 0.9);
  font-size: 0.91rem;
  line-height: 1.68;
}

.blog-article li {
  margin-bottom: 10px;
}

.blog-article a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.blog-article a:hover {
  border-bottom-color: var(--signal);
}

.blog-article-cta {
  margin-top: 48px;
  padding: 28px 26px;
  border: 1px solid rgba(0, 229, 138, 0.28);
  background: rgba(0, 229, 138, 0.04);
}

.blog-article-cta.blog-article-cta--surface {
  margin-top: 40px;
  padding: 26px 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(8, 12, 18, 0.55);
}

.blog-article-cta-kicker {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(200, 214, 228, 0.82) !important;
  margin: 0 0 10px;
}

.blog-article-cta p {
  margin-bottom: 12px;
  color: var(--white);
}

.blog-article-cta .blog-article-cta-lead,
.blog-article-cta--surface .blog-article-cta-lead {
  color: rgba(185, 201, 216, 0.92);
  font-size: 0.92rem;
  line-height: 1.62;
  margin-bottom: 20px;
  max-width: 62ch;
}

.blog-article-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
}

.blog-article-cta-link {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(154, 223, 255, 0.88) !important;
  text-decoration: none !important;
  border-bottom: 1px solid rgba(154, 223, 255, 0.35) !important;
  padding-bottom: 2px;
}

.blog-article-cta-link:hover {
  border-bottom-color: rgba(154, 223, 255, 0.75) !important;
  color: rgba(190, 235, 255, 0.98) !important;
}

.blog-article-cta a.nav-link-demo {
  margin-top: 0;
}

.blog-article-cta a {
  display: inline-block;
  margin-top: 0;
}

.blog-related-reading {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.blog-related-reading h2 {
  margin: 0 0 14px;
  font-size: 0.82rem;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(220, 230, 240, 0.88);
}

.blog-related-reading ul {
  margin: 0;
  padding-left: 18px;
}

.blog-related-reading li {
  margin-bottom: 8px;
}

/* Editorial surface: calmer than product/docs chrome (blog pages do not load design-system.css) */
.page-blog-index .page-hero,
.page-blog-article .page-hero {
  padding: 48px 0 32px;
  background: transparent;
  border: none;
}

.page-blog-index .page-content > .container > section + section,
.page-blog-article .page-content > .container > section + section {
  border-top: none;
}

.page-blog-index .page-content > .container {
  max-width: min(960px, 100%);
}

.page-blog-article .page-content > .container.blog-article {
  max-width: min(720px, 100%);
}

.page-blog-index .page-content p,
.page-blog-article .blog-article p {
  line-height: 1.7;
  font-size: 16px;
  color: rgba(220, 230, 240, 0.88);
}

@media (min-width: 901px) {
  .page-blog-index .header,
  .page-blog-article .header {
    background: rgba(10, 14, 18, 0.65);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
  }
}

@media (max-width: 900px) {
  .page-blog-index .header,
  .page-blog-article .header {
    background: var(--foundation) !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
}