/* Blog pages — supplements the root style.css, built on the same tokens. */

.blog-hero {
  padding-top: 160px;
  padding-bottom: 56px;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 124, 145, 0.08) 0%, rgba(245, 251, 251, 0) 70%);
  z-index: -1;
}

.blog-crumb {
  font-size: 0.9rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 16px;
}

.blog-crumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.blog-crumb a:hover {
  color: var(--accent);
}

.blog-hero h1 {
  font-size: 3rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.blog-hero-post h1 {
  font-size: 2.6rem;
  max-width: 800px;
}

.blog-intro {
  font-size: 1.2rem;
  max-width: 640px;
}

/* Post meta (date / author / categories) */
.blog-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 20px;
}

.blog-meta-sep {
  opacity: 0.5;
}

.blog-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-chip {
  display: inline-block;
  padding: 4px 14px;
  background-color: var(--accent-light);
  color: var(--accent);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Blog index — cards */
.blog-list-section {
  padding: 24px 0 100px;
  background-color: var(--bg-secondary);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-card-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  height: 100%;
}

.blog-card-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.blog-card-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-card-body h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.blog-card-body p {
  font-size: 1rem;
}

.blog-card-body .blog-chips {
  margin-top: auto;
}

.blog-empty {
  text-align: center;
  padding: 48px 0;
  font-size: 1.1rem;
}

/* Article page */
.blog-post-section {
  padding: 64px 0 100px;
}

.container-narrow {
  max-width: 780px;
}

.blog-cover {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: 48px;
  display: block;
}

/* Article body (Portable Text output) */
.post-body {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.post-body h2,
.post-body h3,
.post-body h4 {
  font-family: var(--font-serif);
  color: var(--text-primary);
  line-height: 1.3;
  margin: 2em 0 0.6em;
}

.post-body h2 {
  font-size: 2rem;
}

.post-body h3 {
  font-size: 1.6rem;
}

.post-body h4 {
  font-size: 1.3rem;
}

.post-body p {
  margin: 0 0 1.25em;
}

.post-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition-smooth);
}

.post-body a:hover {
  color: var(--accent-hover);
}

.post-body ul,
.post-body ol {
  margin: 0 0 1.5em;
  padding-left: 1.5em;
}

.post-body li {
  margin-bottom: 0.5em;
}

.post-body blockquote {
  margin: 2em 0;
  padding: 20px 28px;
  border-left: 3px solid var(--accent);
  background-color: var(--accent-light);
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.post-body figure {
  margin: 2.25em 0;
}

.post-body figure img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  display: block;
}

.post-body figcaption {
  margin-top: 10px;
  font-size: 0.9rem;
  text-align: center;
  opacity: 0.75;
}

.post-body pre {
  margin: 2em 0;
  padding: 22px 26px;
  background-color: #0c181b;
  color: #e6f2f2;
  border-radius: var(--border-radius-md);
  overflow-x: auto;
  font-family: 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.6;
}

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

.post-body code {
  font-family: 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
  font-size: 0.9em;
  background-color: var(--accent-light);
  color: var(--accent);
  padding: 2px 7px;
  border-radius: 6px;
}

.post-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Prev / next pager */
.blog-pager {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.blog-pager-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  padding: 16px 22px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  max-width: 48%;
  transition: var(--transition-smooth);
}

.blog-pager-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.blog-pager-item.blog-pager-next {
  margin-left: auto;
  text-align: right;
}

.blog-pager-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  font-weight: 600;
}

.blog-pager-title {
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.35;
}

.blog-back {
  margin-top: 32px;
}

.blog-back a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.blog-back a:hover {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 992px) {
  .blog-hero {
    padding-top: 100px;
    padding-bottom: 40px;
  }

  .blog-hero h1 {
    font-size: 2.4rem;
  }

  .blog-hero-post h1 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .blog-hero h1 {
    font-size: 2rem;
  }

  .blog-hero-post h1 {
    font-size: 1.7rem;
  }

  .blog-intro {
    font-size: 1.05rem;
  }

  .blog-post-section {
    padding-top: 40px;
  }

  .blog-cover {
    margin-bottom: 32px;
  }

  .post-body h2 {
    font-size: 1.6rem;
  }

  .blog-pager {
    flex-direction: column;
  }

  .blog-pager-item,
  .blog-pager-item.blog-pager-next {
    max-width: 100%;
    text-align: left;
  }
}