/**
 * blog.css
 * Styles for the blog index page and individual blog post articles.
 * Inherits container, button, nav, footer, and section styling from
 * styles.css and components.css.
 */

/* ============================================
   BLOG INDEX (blog.html)
   ============================================ */
.blog-page {
  background: var(--gray-50);
  min-height: 100vh;
  padding: 120px 0 80px;
}

.blog-hero {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.blog-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--gray-900);
  margin: 14px 0 14px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.blog-hero p {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
  max-width: 1160px;
  margin: 0 auto;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.blog-card:hover {
  border-color: var(--blue-400);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.blog-card-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  width: fit-content;
}

.blog-card h2 {
  font-size: 1.2rem;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0;
}

.blog-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.65;
  margin: 0;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  font-size: 0.82rem;
  color: var(--gray-500);
}

.blog-card-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gray-300);
}

.blog-card-arrow {
  margin-top: auto;
  padding-top: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-600);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.blog-card:hover .blog-card-arrow { gap: 9px; }

/* ============================================
   BLOG ARTICLE (blog-*.html)
   ============================================ */
.blog-article-page {
  background: var(--gray-50);
  min-height: 100vh;
  padding: 100px 0 80px;
}

.blog-article-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.blog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.blog-breadcrumb a { color: var(--blue-600); font-weight: 500; transition: var(--transition); }
.blog-breadcrumb a:hover { color: var(--blue-700); }
.blog-breadcrumb-sep { color: var(--gray-300); }

.blog-article-header {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px 44px;
  margin-bottom: 32px;
}

.blog-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.blog-article-meta .blog-card-tag { margin: 0; }

.blog-article-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 14px;
}

.blog-article-lede {
  font-size: 1.1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin: 0;
}

/* Article body */
.blog-article-body {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px 44px;
  margin-bottom: 32px;
}

.blog-article-body h2 {
  font-size: 1.35rem;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 36px 0 14px;
}

.blog-article-body h2:first-child { margin-top: 0; }

.blog-article-body h3 {
  font-size: 1.08rem;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  margin: 26px 0 10px;
}

.blog-article-body p {
  color: var(--gray-700);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 18px;
}

.blog-article-body p:last-child { margin-bottom: 0; }

.blog-article-body a {
  color: var(--blue-600);
  text-decoration: underline;
  text-decoration-color: var(--blue-200);
  text-underline-offset: 3px;
  transition: var(--transition);
}

.blog-article-body a:hover {
  color: var(--blue-700);
  text-decoration-color: var(--blue-500);
}

.blog-article-body ul,
.blog-article-body ol {
  margin: 14px 0 22px;
  padding-left: 26px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.blog-article-body ul { list-style: disc; }
.blog-article-body ol { list-style: decimal; }

.blog-article-body li {
  color: var(--gray-700);
  font-size: 0.98rem;
  line-height: 1.75;
}

.blog-article-body li strong { color: var(--gray-900); }

.blog-article-body strong { color: var(--gray-900); font-weight: 600; }

.blog-article-body em { font-style: italic; color: var(--gray-700); }

/* Pull-quote for callouts within articles */
.blog-pullquote {
  border-left: 3px solid var(--blue-400);
  background: var(--blue-50);
  padding: 18px 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 22px 0;
  color: var(--blue-700);
  font-size: 0.98rem;
  line-height: 1.7;
}

.blog-pullquote strong { color: var(--blue-700); }

/* Inline tip card (smaller than guide-tip) */
.blog-tip {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 22px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.blog-tip-icon { font-size: 1.25rem; flex-shrink: 0; line-height: 1; }
.blog-tip-body strong { display: block; color: var(--gray-900); margin-bottom: 4px; font-size: 0.95rem; }
.blog-tip-body p { color: var(--gray-700); font-size: 0.92rem; line-height: 1.65; margin: 0; }

/* CTA card at bottom of article */
.blog-cta {
  background: linear-gradient(135deg, var(--blue-500), var(--purple-500));
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  margin-bottom: 32px;
  text-align: center;
}

.blog-cta h3 { font-size: 1.3rem; margin-bottom: 8px; letter-spacing: -0.01em; }

.blog-cta p {
  color: rgba(255,255,255,0.92);
  font-size: 0.96rem;
  line-height: 1.6;
  margin-bottom: 18px;
}

/* Related reads at bottom */
.blog-related {
  margin-top: 16px;
  padding-top: 36px;
  border-top: 1px solid var(--gray-200);
}

.blog-related-label {
  font-size: 0.78rem;
  color: var(--gray-500);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.blog-related-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.blog-related-card:hover {
  border-color: var(--blue-400);
  transform: translateY(-1px);
}

.blog-related-card span:first-child {
  font-size: 0.74rem;
  color: var(--gray-500);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.blog-related-card strong {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.4;
}

/* Footer nav between blog posts */
.blog-footer-nav {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .blog-page { padding: 100px 0 60px; }
  .blog-article-page { padding: 88px 0 60px; }
  .blog-article-header,
  .blog-article-body { padding: 28px 24px; }
  .blog-cta { padding: 24px 22px; }
  .blog-footer-nav { flex-direction: column; }
  .blog-footer-nav .btn { text-align: center; }
}