/* ==========================================================================
   Sanitica – Blog
   ========================================================================== */

/* -- Tag filter bar ------------------------------------------------------- */

.blog-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 48px; }
.blog-tag {
  padding: 6px 16px; border-radius: 100px; font-size: 13px; font-weight: 500;
  text-decoration: none; transition: all 0.3s; border: 1px solid var(--border);
  color: var(--text-secondary); background: transparent;
}
.blog-tag:hover { border-color: var(--border-light); color: var(--text-primary); }
.blog-tag.active { border-color: var(--teal); color: var(--teal); background: var(--teal-faint); }

/* -- Article card (extends edu-card) -------------------------------------- */

.blog-card { display: block; }
.blog-card-meta {
  display: flex; align-items: center; gap: 16px; margin-bottom: 12px;
  font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); letter-spacing: 0.3px;
}
.blog-card-tags { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.blog-card-tag {
  padding: 3px 10px; border-radius: 100px; font-size: 11px;
  background: var(--teal-faint); color: var(--teal-dim); border: 1px solid rgba(0, 240, 212, 0.1);
}

/* -- Article page --------------------------------------------------------- */

.blog-article { max-width: 720px; margin: 0 auto; }

.blog-article-meta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 12px; font-family: var(--font-mono); font-size: 13px;
  color: var(--text-muted); letter-spacing: 0.3px;
}
.blog-article-tags { display: flex; gap: 6px; margin-bottom: 32px; flex-wrap: wrap; }
.blog-article-tag {
  padding: 4px 12px; border-radius: 100px; font-size: 12px; text-decoration: none;
  background: var(--teal-faint); color: var(--teal-dim); border: 1px solid rgba(0, 240, 212, 0.1);
  transition: all 0.3s;
}
.blog-article-tag:hover { border-color: var(--teal); color: var(--teal); }

.blog-article h1 { font-size: 36px; font-weight: 700; letter-spacing: -0.5px; line-height: 1.25; margin-bottom: 32px; }

.blog-article-body h2 { font-size: 22px; font-weight: 600; margin: 40px 0 16px; color: var(--text-primary); }
.blog-article-body p { font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.blog-article-body ul { margin: 0 0 24px 24px; color: var(--text-secondary); }
.blog-article-body li { font-size: 16px; line-height: 1.8; margin-bottom: 8px; }
.blog-article-body strong { color: var(--text-primary); }
.blog-article-body blockquote {
  margin: 24px 0; padding: 16px 24px; border-left: 3px solid var(--teal);
  background: var(--teal-faint); border-radius: 0 8px 8px 0;
  font-size: 16px; color: var(--text-secondary); line-height: 1.75;
}

/* -- Responsive ----------------------------------------------------------- */

@media (max-width: 900px) {
  .blog-article h1 { font-size: 28px; }
}
@media (max-width: 600px) {
  .blog-article h1 { font-size: 24px; }
  .blog-article-body h2 { font-size: 19px; }
  .blog-article-body p, .blog-article-body li { font-size: 15px; }
}