/* ---------------------------------------------------------
   25. Blog cards & listing
   --------------------------------------------------------- */

.blog-hero {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
}

.blog-listing {
  padding-bottom: var(--section-py);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  padding: 4rem 0;
}

/* Card */
.blog-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--t-base), border-color var(--t-base), transform var(--t-base);
}

.blog-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.blog-card-image {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.04);
}

.blog-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.blog-card-reading::before {
  content: '·';
  margin-right: 0.75rem;
}

.blog-card-title {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.blog-card-title a {
  color: var(--text);
  text-decoration: none;
  transition: color var(--t-base);
}

.blog-card-title a:hover {
  color: var(--primary);
}

.blog-card-excerpt {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--t-base);
}

.blog-card-link:hover {
  gap: 0.625rem;
}

/* Pagination */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.blog-pagination-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary);
  padding: 0.5rem 1rem;
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  transition: background var(--t-base), color var(--t-base);
}

.blog-pagination-link:hover {
  background: var(--primary);
  color: #fff;
}

.blog-pagination-info {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ---------------------------------------------------------
   26. Blog article — prose
   --------------------------------------------------------- */

.container--narrow {
  max-width: 740px;
  margin-inline: auto;
  padding-inline: var(--container-px);
}

/* Breadcrumb */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.breadcrumb-list li + li::before {
  content: '›';
  margin-right: 0.25rem;
  color: var(--border-hover);
}

.breadcrumb-list a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--t-base);
}

.breadcrumb-list a:hover {
  color: var(--primary);
}

.breadcrumb-list li[aria-current="page"] {
  color: var(--text);
  font-weight: 500;
}

/* Article header */
.blog-article {
  padding: clamp(2rem, 5vw, 4rem) 0 var(--section-py);
}

.blog-article-header {
  margin-bottom: 2.5rem;
}

.blog-article-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.blog-article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.blog-article-reading::before {
  content: '·';
  margin-right: 0.75rem;
}

.blog-article-lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Featured image */
.blog-article-image {
  margin-bottom: 2.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.blog-article-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Prose — article content */
.prose {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text);
}

.prose h2 {
  font-size: 1.625rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.prose h3 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.prose p {
  margin-bottom: 1.25rem;
}

.prose a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--t-base);
}

.prose a:hover {
  color: var(--primary-hover);
}

.prose ul,
.prose ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.375rem;
}

.prose blockquote {
  border-left: 3px solid var(--primary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-muted);
  font-style: italic;
}

.prose code {
  font-size: 0.9em;
  background: var(--surface-2);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
}

.prose pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

/* Article footer */
.blog-article-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

/* ---------------------------------------------------------
   27. Newsletter form
   --------------------------------------------------------- */

.newsletter-section {
  padding: var(--section-py) 0;
  background: var(--surface);
}

.newsletter-card {
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
}

.newsletter-card h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.5rem;
}

.newsletter-card > p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.newsletter-form-row {
  display: flex;
  gap: 0.5rem;
}

.newsletter-input {
  flex: 1;
}

.newsletter-btn {
  flex-shrink: 0;
  min-width: 7rem;
  position: relative;
}

.newsletter-btn.loading .newsletter-btn-text {
  visibility: hidden;
}

.newsletter-btn.loading .newsletter-btn-spinner {
  display: block;
}

.newsletter-btn-spinner {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.125rem;
  height: 1.125rem;
  margin: -0.5625rem 0 0 -0.5625rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: domainSpin 0.6s linear infinite;
}

/* Feedback messages */
.newsletter-feedback {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  min-height: 1.5rem;
}

.newsletter-feedback--success {
  color: var(--cta);
}

.newsletter-feedback--error {
  color: var(--danger);
}

.newsletter-legal {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---------------------------------------------------------
   Responsive overrides for blog
   --------------------------------------------------------- */
@media (max-width: 480px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-form-row {
    flex-direction: column;
  }

  .newsletter-btn {
    width: 100%;
  }

  .blog-pagination {
    flex-direction: column;
    gap: 0.75rem;
  }
}