/* Blog post typography — extends styles.css
   Optimized for long-form reading at a 720px content column */

/* --- BLOG INDEX --- */
.blog-hero {
  padding: 140px 16px 48px;
}
.blog-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}
.blog-hero h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--gp-stone-50);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.blog-hero p {
  font-size: 16px;
  color: var(--gp-stone-400);
  line-height: 1.7;
}

.blog-list {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.blog-card {
  display: block;
  text-decoration: none;
  border: 1px solid rgba(250,250,249,0.08);
  border-radius: 12px;
  padding: 28px;
  background: rgba(250,250,249,0.03);
  transition: border-color 0.2s, transform 0.15s;
}
.blog-card:hover {
  border-color: rgba(245,158,11,0.3);
  transform: translateY(-2px);
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 13px;
  color: var(--gp-stone-500);
}
.blog-card-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gp-amber-400);
}
.blog-card h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--gp-stone-50);
  margin-bottom: 8px;
  line-height: 1.3;
}
.blog-card p {
  font-size: 15px;
  color: var(--gp-stone-400);
  line-height: 1.6;
}
.blog-card-read {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gp-amber-400);
}

/* --- ARTICLE PAGE --- */
.article-header {
  padding: 140px 16px 40px;
  max-width: 720px;
  margin: 0 auto;
}
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gp-stone-500);
  text-decoration: none;
  margin-bottom: 24px;
  transition: color 0.15s;
}
.article-back:hover {
  color: var(--gp-amber-400);
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--gp-stone-500);
  margin-bottom: 16px;
}
.article-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gp-amber-400);
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 4px 12px;
  border-radius: 9999px;
}
.article-header h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--gp-stone-50);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.article-subtitle {
  font-size: 18px;
  color: var(--gp-stone-400);
  line-height: 1.6;
}

/* --- ARTICLE BODY --- */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px 64px;
}

/* Prose typography */
.article-body p {
  font-size: 17px;
  color: var(--gp-stone-200);
  line-height: 1.8;
  margin-bottom: 24px;
}
.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--gp-stone-50);
  margin-top: 48px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--gp-stone-50);
  margin-top: 36px;
  margin-bottom: 12px;
  line-height: 1.3;
}
.article-body a {
  color: var(--gp-amber-400);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(245,158,11,0.3);
  transition: text-decoration-color 0.15s;
}
.article-body a:hover {
  text-decoration-color: var(--gp-amber-400);
}

/* Lists */
.article-body ul,
.article-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}
.article-body li {
  font-size: 17px;
  color: var(--gp-stone-200);
  line-height: 1.8;
  margin-bottom: 8px;
}
.article-body ul li::marker {
  color: var(--gp-amber-500);
}
.article-body ol li::marker {
  color: var(--gp-amber-400);
  font-weight: 600;
}

/* Blockquotes */
.article-body blockquote {
  margin: 32px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--gp-amber-500);
  background: rgba(245,158,11,0.04);
  border-radius: 0 8px 8px 0;
}
.article-body blockquote p {
  font-size: 16px;
  color: var(--gp-stone-200);
  margin-bottom: 0;
  font-style: italic;
}

/* Code */
.article-body code {
  font-family: var(--font-mono);
  font-size: 15px;
  background: rgba(250,250,249,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--gp-amber-200);
}
.article-body pre {
  margin: 32px 0;
  padding: 24px;
  border-radius: 12px;
  background: var(--gp-charcoal-900);
  border: 1px solid rgba(250,250,249,0.08);
  overflow-x: auto;
}
.article-body pre code {
  background: none;
  padding: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gp-stone-200);
}

/* Images */
.article-body img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 32px 0;
  border: 1px solid rgba(250,250,249,0.08);
}
.article-body figcaption {
  font-size: 13px;
  color: var(--gp-stone-500);
  text-align: center;
  margin-top: -24px;
  margin-bottom: 32px;
}

/* Tables */
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 15px;
}
.article-body th {
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--gp-stone-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(250,250,249,0.1);
}
.article-body td {
  padding: 12px 16px;
  color: var(--gp-stone-200);
  border-bottom: 1px solid rgba(250,250,249,0.06);
}

/* Horizontal rule */
.article-body hr {
  border: none;
  border-top: 1px solid rgba(250,250,249,0.1);
  margin: 48px 0;
}

/* --- CTA FOOTER --- */
.article-cta {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px 80px;
}
.article-cta-inner {
  text-align: center;
  padding: 48px 32px;
  border: 1px solid rgba(245,158,11,0.15);
  background: rgba(245,158,11,0.04);
  border-radius: 12px;
}
.article-cta-inner h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--gp-stone-50);
  margin-bottom: 8px;
}
.article-cta-inner p {
  font-size: 15px;
  color: var(--gp-stone-400);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* --- RESPONSIVE --- */
@media (min-width: 640px) {
  .blog-hero {
    padding: 140px 24px 48px;
  }
  .blog-list {
    padding: 0 24px 80px;
  }
  .article-header {
    padding: 140px 24px 40px;
  }
  .article-body {
    padding: 0 24px 64px;
  }
  .article-cta {
    padding: 0 24px 80px;
  }
}

@media (min-width: 768px) {
  .blog-hero h1 {
    font-size: 40px;
  }
  .article-header h1 {
    font-size: 42px;
  }
}

@media (min-width: 1024px) {
  .blog-hero {
    padding: 160px 32px 56px;
  }
  .blog-list {
    padding: 0 32px 96px;
  }
  .article-header {
    padding: 160px 32px 48px;
  }
  .article-body {
    padding: 0 32px 80px;
  }
  .article-cta {
    padding: 0 32px 96px;
  }
}