/* Blog and navigation styles. Keep this file separately versioned. */
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 11px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text-light);
  background: var(--primary-light);
  border-color: var(--border-dark);
  outline: none;
}

.main-nav a[aria-current="page"] {
  color: var(--text-light);
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  box-shadow: var(--shadow-sm);
}

.blog-main {
  background: var(--bg-light);
}

.blog-hero {
  background: linear-gradient(135deg, var(--bg-dark), var(--primary-light));
  padding: 72px 0 68px;
  border-bottom: 1px solid var(--border-dark);
}

.blog-hero-inner {
  max-width: 780px;
}

.blog-eyebrow,
.article-category {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-light);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  padding: 8px 12px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.blog-hero h1,
.article-header h1 {
  color: var(--text-light);
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

.blog-hero p {
  color: var(--text-light);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 680px;
}

.blog-listing {
  padding: 64px 0 80px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.blog-card-image {
  display: block;
  height: 260px;
  overflow: hidden;
  background: var(--primary-light);
}

.blog-card-image img {
  transition: var(--transition);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.03);
}

.blog-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px;
}

.blog-card-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 14px;
}

.blog-card-meta span,
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card h2 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  line-height: 1.25;
  margin-bottom: 12px;
}

.blog-card h2 a {
  color: var(--text-dark);
  text-decoration: none;
}

.blog-card h2 a:hover,
.blog-card h2 a:focus-visible {
  color: var(--accent);
}

.blog-card p {
  color: var(--text-muted);
  margin-bottom: 22px;
}

.blog-card .btn {
  margin-top: auto;
}

.article-page {
  background: var(--bg-light);
}

.article-header {
  background: linear-gradient(135deg, var(--bg-dark), var(--primary-light));
  padding: 34px 0 56px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-light);
  font-size: 0.82rem;
  margin-bottom: 28px;
}

.breadcrumbs a {
  color: var(--accent-light);
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--text-light);
  text-decoration: underline;
}

.article-header-inner {
  max-width: 900px;
}

.article-header h1 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  max-width: 860px;
}

.article-header .article-meta {
  color: var(--text-light);
  margin: 24px 0 0;
}

.article-body {
  padding: 56px 0 80px;
}

.article-layout {
  max-width: 900px;
  margin: 0 auto;
}

.article-cover {
  margin: 0 0 34px;
}

.article-cover img {
  width: 100%;
  height: auto;
  max-height: 520px;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.article-cover figcaption {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 10px;
  text-align: center;
}

.article-content {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-dark);
  font-size: 1.02rem;
  line-height: 1.82;
}

.article-lead {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.65;
  margin-bottom: 32px;
}

.article-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 3vw, 2rem);
  line-height: 1.25;
  margin: 42px 0 16px;
}

.article-content p,
.article-content ul,
.article-content ol {
  margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
  padding-left: 24px;
}

.article-content li + li {
  margin-top: 10px;
}

.article-callout {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: 30px 0;
  padding: 24px;
}

.article-callout strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  margin-bottom: 6px;
}

.article-callout p {
  margin: 0;
}

.article-cta {
  background: linear-gradient(135deg, var(--bg-dark), var(--primary-light));
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  margin: 48px 0;
  padding: 36px;
  text-align: center;
}

.article-cta h2 {
  color: var(--text-light);
  margin: 0 0 10px;
}

.article-cta p {
  color: var(--text-light);
  margin-bottom: 22px;
}

.related-posts {
  border-top: 1px solid var(--border);
  margin-top: 54px;
  padding-top: 42px;
}

.related-posts h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: 22px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.related-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-dark);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-decoration: none;
  transition: var(--transition);
}

.related-link:hover,
.related-link:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.related-link span {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 820px) {
  .header {
    padding: 10px 0;
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .logo img {
    width: 42px;
    height: 42px;
  }

  .logo span {
    font-size: 1.15rem;
  }

  .main-nav {
    width: 100%;
    gap: 5px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .main-nav a {
    flex: 0 0 auto;
    font-size: 0.8rem;
    padding: 9px 10px;
  }

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

  .blog-hero {
    padding: 52px 0;
  }

  .blog-listing,
  .article-body {
    padding: 42px 0 56px;
  }

  .blog-card-image {
    height: 220px;
  }

  .article-header {
    padding: 26px 0 44px;
  }

  .article-cta {
    padding: 28px 22px;
  }
}

@media (max-width: 430px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .blog-card-content {
    padding: 22px;
  }

  .article-cover img {
    border-radius: var(--radius-md);
  }
}