/* Blog hub + article pages */
.blog-hero-meta {
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: #7dd3fc;
}

.blog-filters {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

.blog-filter-label {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #64748b;
}

.blog-featured {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 1.75rem;
  padding: 1.25rem 1.35rem;
  border-radius: 18px;
  border: 1px solid rgba(0, 174, 239, 0.28);
  background:
    radial-gradient(700px 180px at 0% -20%, rgba(0, 174, 239, 0.16), transparent 55%),
    linear-gradient(155deg, rgba(8, 12, 22, 0.95), rgba(15, 23, 42, 0.8));
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.blog-featured:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 174, 239, 0.5);
}

.blog-featured-icon {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.blog-featured-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7dd3fc;
}

.blog-featured h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #f8fafc;
}

.blog-featured p {
  margin: 0 0 0.75rem;
  color: #94a3b8;
  line-height: 1.55;
  max-width: 44rem;
}

.blog-featured-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.1rem;
}

.blog-card {
  --blog-c1: #00aeef;
  --blog-c2: #0284c7;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(10, 16, 28, 0.9);
  text-decoration: none;
  color: inherit;
  min-height: 100%;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--blog-c1) 45%, rgba(148, 163, 184, 0.2));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
}

.blog-card-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 7rem;
  padding: 1.15rem 1rem 0.95rem;
  background:
    radial-gradient(520px 140px at 15% 0%, color-mix(in srgb, var(--blog-c1) 34%, transparent), transparent 60%),
    radial-gradient(420px 120px at 90% 20%, color-mix(in srgb, var(--blog-c2) 24%, transparent), transparent 55%),
    linear-gradient(160deg, rgba(8, 12, 22, 0.95), rgba(15, 23, 42, 0.8));
}

.blog-card-icon-img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.32);
}

.blog-card-badges {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.28rem;
}

.blog-chip,
.blog-tier {
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.26rem 0.5rem;
  border-radius: 999px;
}

.blog-chip {
  color: #e0f2fe;
  background: rgba(2, 8, 20, 0.55);
  border: 1px solid rgba(125, 211, 252, 0.35);
}

.blog-tier-1 { color: #fecaca; background: rgba(127, 29, 29, 0.35); border: 1px solid rgba(248, 113, 113, 0.35); }
.blog-tier-2 { color: #fde68a; background: rgba(120, 53, 15, 0.35); border: 1px solid rgba(251, 191, 36, 0.35); }
.blog-tier-3 { color: #bbf7d0; background: rgba(6, 78, 59, 0.35); border: 1px solid rgba(52, 211, 153, 0.35); }

.blog-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  padding: 1rem 1.1rem 1.1rem;
}

.blog-card-keyword {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748b;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.blog-card h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.35;
  color: #f8fafc;
}

.blog-card-desc {
  margin: 0;
  flex: 1;
  color: #94a3b8;
  font-size: 0.86rem;
  line-height: 1.5;
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.35rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  font-size: 0.78rem;
  font-weight: 700;
  color: #64748b;
}

.blog-card-meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  min-width: 0;
  line-height: 1.35;
}

.blog-card-posted {
  color: #94a3b8;
  font-weight: 650;
}

.blog-card-meta-sep {
  opacity: 0.55;
}

.blog-card-cta {
  color: #38bdf8;
  font-weight: 800;
  flex-shrink: 0;
}

/* Article page */
.blog-article-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.15rem;
  align-items: start;
  margin-bottom: 1.5rem;
  padding: 1.2rem 1.25rem;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--blog-c1, #00aeef) 30%, rgba(148, 163, 184, 0.16));
  background:
    radial-gradient(700px 160px at 0% -20%, color-mix(in srgb, var(--blog-c1, #00aeef) 26%, transparent), transparent 55%),
    linear-gradient(155deg, rgba(8, 12, 22, 0.95), rgba(15, 23, 42, 0.75));
}

.blog-article-icon {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.75rem 0 0;
}

.blog-article-keyword {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  color: #7dd3fc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.blog-article-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.blog-toc {
  position: sticky;
  top: 5.5rem;
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.65);
}

.blog-toc h2 {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #94a3b8;
}

.blog-toc ol {
  margin: 0;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.blog-toc a {
  color: #cbd5e1;
  font-size: 0.84rem;
  line-height: 1.4;
  text-decoration: none;
}

.blog-toc a:hover {
  color: #7dd3fc;
}

.blog-article-main {
  min-width: 0;
}

.blog-intro-box,
.blog-takeaways,
.blog-section,
.blog-faq-section,
.blog-related-block {
  margin-bottom: 1.35rem;
  padding: 1.15rem 1.2rem;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(15, 23, 42, 0.45);
}

.blog-intro-box {
  border-color: rgba(0, 174, 239, 0.25);
  background: rgba(0, 174, 239, 0.08);
}

.blog-intro-box p,
.blog-section p {
  margin: 0 0 0.85rem;
  color: #cbd5e1;
  line-height: 1.65;
  font-size: 0.95rem;
}

.blog-intro-box p:last-child,
.blog-section p:last-child {
  margin-bottom: 0;
}

.blog-takeaways h2,
.blog-section h2,
.blog-faq-section h2,
.blog-related-block h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: #f8fafc;
  letter-spacing: -0.02em;
}

.blog-takeaways ul {
  margin: 0;
  padding-left: 1.15rem;
  color: #94a3b8;
  line-height: 1.55;
}

.blog-takeaways li {
  margin: 0.35rem 0;
}

.blog-faq-list {
  display: grid;
  gap: 0.55rem;
}

.blog-faq-item {
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 12px;
  background: rgba(2, 8, 20, 0.45);
  overflow: hidden;
}

.blog-faq-item summary {
  cursor: pointer;
  padding: 0.8rem 0.95rem;
  font-weight: 700;
  color: #e2e8f0;
  list-style: none;
}

.blog-faq-item summary::-webkit-details-marker {
  display: none;
}

.blog-faq-item p {
  margin: 0;
  padding: 0 0.95rem 0.9rem;
  color: #94a3b8;
  line-height: 1.55;
  font-size: 0.9rem;
}

.blog-tools-grid,
.blog-related-posts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 0.75rem;
}

.blog-tool-card,
.blog-related-post {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(2, 8, 20, 0.45);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.blog-tool-card:hover,
.blog-related-post:hover {
  border-color: rgba(0, 174, 239, 0.45);
  background: rgba(0, 174, 239, 0.08);
}

.blog-tool-glyph {
  flex-shrink: 0;
}

.blog-tool-card strong,
.blog-related-post strong {
  display: block;
  font-size: 0.88rem;
  color: #e2e8f0;
  line-height: 1.3;
}

.blog-tool-card span,
.blog-related-post span {
  font-size: 0.74rem;
  color: #64748b;
}

.blog-cta-box {
  margin-top: 1rem;
  padding: 1.25rem;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.03);
  text-align: center;
}

.blog-cta-box h2 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.blog-cta-box p {
  margin: 0 auto 1rem;
  max-width: 34rem;
  color: #94a3b8;
}

.blog-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

.blog-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.blog-post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.02);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.blog-post-nav-link:hover {
  border-color: rgba(0, 174, 239, 0.45);
  background: rgba(0, 174, 239, 0.06);
}

.blog-post-nav-link span {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #7dd3fc;
}

.blog-post-nav-link strong {
  font-size: 0.92rem;
  font-weight: 700;
  color: #e2e8f0;
  line-height: 1.35;
}

.blog-post-nav-next {
  text-align: right;
}

@media (max-width: 1000px) {
  .blog-article-layout {
    grid-template-columns: 1fr;
  }

  .blog-toc {
    position: static;
  }
}

@media (max-width: 720px) {
  .blog-grid,
  .blog-tools-grid,
  .blog-related-posts {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  }
}

@media (max-width: 640px) {
  .blog-featured,
  .blog-article-hero {
    grid-template-columns: 1fr;
  }

  .blog-grid,
  .blog-tools-grid,
  .blog-related-posts {
    grid-template-columns: 1fr;
  }

  .blog-post-nav {
    grid-template-columns: 1fr;
  }

  .blog-post-nav-next {
    text-align: left;
  }
}