/* Blog styles — reuses the :root variables defined in ../style.css */

/* ---- Blog listing hero ---- */
.blog-hero {
  max-width: 820px;
  margin: 0 auto;
  padding: 4rem 1.5rem 1rem;
  text-align: center;
}
.blog-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--text-primary);
  margin: 1rem 0 0.75rem;
  line-height: 1.1;
}
.blog-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto;
}

/* ---- Listing grid ---- */
.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  padding: 2rem 0 4rem;
}
.blog-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.6rem;
  border-radius: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px var(--glass-shadow);
  text-decoration: none;
  transition: var(--transition-smooth);
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}
.blog-card-cat {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-pdf);
}
.blog-card h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 0;
}
.blog-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  flex-grow: 1;
}
.blog-card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}
.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 0;
}

/* ---- Single article ---- */
.blog-article-wrap {
  padding: 2.5rem 1.5rem 4rem;
}
.blog-article {
  max-width: 720px;
  margin: 0 auto;
}
.blog-article .back-link {
  display: inline-block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}
.blog-article .back-link:hover { color: var(--text-primary); }
.post-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.75rem; }
.post-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-pdf);
  background: var(--bg-tertiary);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}
.blog-article h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  line-height: 1.15;
  color: var(--text-primary);
  margin: 0 0 0.75rem;
}
.post-meta { color: var(--text-muted); font-size: 0.9rem; margin: 0 0 2rem; }

.post-body { color: var(--text-secondary); font-size: 1.08rem; line-height: 1.75; }
.post-body h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--text-primary);
  margin: 2.5rem 0 0.75rem;
  line-height: 1.25;
}
.post-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-primary);
  margin: 1.75rem 0 0.5rem;
}
.post-body p { margin: 0 0 1.25rem; }
.post-body ul, .post-body ol { margin: 0 0 1.25rem 1.25rem; padding: 0; }
.post-body li { margin-bottom: 0.5rem; }
.post-body a { color: var(--color-pdf); text-decoration: underline; text-underline-offset: 2px; }
.post-body strong { color: var(--text-primary); }
.post-body blockquote {
  border-left: 3px solid var(--color-pdf);
  margin: 1.5rem 0;
  padding: 0.5rem 0 0.5rem 1.25rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* ---- App CTA at the end of a post ---- */
.app-cta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding: 1.5rem;
  border-radius: 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
}
.app-cta-icon { width: 64px; height: 64px; border-radius: 16px; flex-shrink: 0; }
.app-cta-body { flex: 1 1 200px; }
.app-cta-body h3 {
  font-family: var(--font-heading);
  margin: 0 0 0.25rem;
  color: var(--text-primary);
  font-size: 1.15rem;
}
.app-cta-body p { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }
.app-cta .app-store-btn { flex-shrink: 0; }

@media (max-width: 600px) {
  .app-cta { flex-direction: column; align-items: flex-start; }
}