/* ═══════════════════════════════════════════════════════════════════════════
   BLOG STYLES — extends main style.css
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── BLOG LIST PAGE ─────────────────────────────────────────────────────── */
.blog-hero {
  padding: 120px 0 48px;
  text-align: center;
}
.blog-hero-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.blog-hero-sub {
  color: var(--gray600);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--gray200);
  border-radius: 12px;
  padding: 28px 28px 24px;
  transition: box-shadow .25s, border-color .25s;
  cursor: pointer;
}
.blog-card:hover {
  border-color: var(--teal);
  box-shadow: 0 8px 32px rgba(30, 200, 176, .1);
}
.blog-card-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--teal2);
  background: rgba(30, 200, 176, .08);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}
.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.35;
}
.blog-card-title a {
  color: inherit;
  text-decoration: none;
}
.blog-card-title a:hover {
  color: var(--teal2);
}
.blog-card-excerpt {
  font-size: .88rem;
  color: var(--gray600);
  line-height: 1.6;
  margin-bottom: 16px;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: .76rem;
  color: var(--gray400);
}
.blog-card-read {
  margin-left: auto;
  font-size: .82rem;
  font-weight: 500;
  color: var(--teal2);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s;
}
.blog-card-read:hover { gap: 8px; }
.blog-card-read svg { transition: transform .2s; }
.blog-card-read:hover svg { transform: translateX(2px); }


/* ─── ARTICLE PAGE ───────────────────────────────────────────────────────── */
.article-header {
  padding: 120px 20px 0;
  max-width: 760px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--gray600);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--teal2);
  text-decoration: none;
  transition: color .2s;
}
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb-sep { color: var(--gray400); }

.article-title {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: .8rem;
  color: var(--gray400);
  margin-bottom: 40px;
  flex-wrap: wrap;
}

/* Article body */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 60px;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--gray800, #2d3748);
}
.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  margin: 48px 0 16px;
  line-height: 1.3;
}
.article-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin: 36px 0 12px;
}
.article-body p {
  margin-bottom: 18px;
}
.article-body ul, .article-body ol {
  margin: 0 0 18px 24px;
}
.article-body li {
  margin-bottom: 8px;
}
.article-body a {
  color: var(--teal2);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.article-body a:hover {
  color: var(--navy);
}
.article-body blockquote {
  border-left: 3px solid var(--teal);
  margin: 24px 0;
  padding: 16px 20px;
  background: rgba(30, 200, 176, .04);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--gray600);
}
.article-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 24px 0;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: .92rem;
}
.article-body th, .article-body td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--gray200);
}
.article-body th {
  font-weight: 600;
  color: var(--navy);
  background: var(--gray100);
}

/* CTA block */
.article-cta {
  background: linear-gradient(135deg, rgba(30,200,176,.06), rgba(0,51,102,.04));
  border: 1px solid rgba(30, 200, 176, .15);
  border-radius: 12px;
  padding: 28px 24px;
  margin: 40px 0;
  text-align: center;
}
.article-cta p {
  font-size: .95rem;
  color: var(--gray600);
  margin-bottom: 16px;
}

.article-cta .btn {
  margin-top: 4px;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(30,200,176,.35);
}

/* Author bio */
.author-bio {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--gray100);
  border-radius: 12px;
  margin: 48px 0 32px;
}
.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}
.author-info { flex: 1; }
.author-name {
  font-weight: 600;
  color: var(--navy);
  font-size: .92rem;
  margin-bottom: 4px;
}
.author-desc {
  font-size: .82rem;
  color: var(--gray600);
  line-height: 1.55;
}

/* Medical disclaimer */
.medical-disclaimer {
  font-size: .78rem;
  color: var(--gray400);
  border-top: 1px solid var(--gray200);
  padding-top: 20px;
  margin-top: 40px;
  line-height: 1.6;
}

/* Related articles */
.related-articles {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px 80px;
}
.related-articles-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 20px;
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.related-card {
  padding: 20px;
  border: 1px solid var(--gray200);
  border-radius: 10px;
  transition: border-color .2s, box-shadow .2s;
}
.related-card:hover {
  border-color: var(--teal);
  box-shadow: 0 4px 16px rgba(30, 200, 176, .08);
}
.related-card-title {
  font-weight: 600;
  font-size: .9rem;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.4;
}
.related-card-title a {
  color: inherit;
  text-decoration: none;
}
.related-card-title a:hover { color: var(--teal2); }
.related-card-desc {
  font-size: .78rem;
  color: var(--gray600);
  line-height: 1.5;
}

/* ─── HOMEPAGE BLOG ENTRY ────────────────────────────────────────────────── */
.section-blog-entry {
  padding: 48px 0;
}
.blog-entry-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 36px 28px;
  border: 1px solid var(--gray200);
  border-radius: 14px;
  background: var(--white);
  transition: border-color .25s, box-shadow .25s;
}
.blog-entry-card:hover {
  border-color: var(--teal);
  box-shadow: 0 8px 32px rgba(30, 200, 176, .08);
}
.blog-entry-icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
}
.blog-entry-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.blog-entry-desc {
  font-size: .9rem;
  color: var(--gray600);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* ─── FAQ (for article pages) ────────────────────────────────────────────── */
.faq-section {
  margin: 48px 0 24px;
}
.faq-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--navy);
  margin-bottom: 20px;
}
.faq-item {
  border-bottom: 1px solid var(--gray200);
  padding: 16px 0;
}
.faq-question {
  font-weight: 600;
  font-size: .95rem;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-question::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--gray400);
  transition: transform .2s;
  flex-shrink: 0;
}
.faq-item.open .faq-question::after {
  content: '−';
}
.faq-answer {
  display: block;
  padding-top: 10px;
  font-size: .9rem;
  color: var(--gray600);
  line-height: 1.65;
}
.faq-item.collapsed .faq-answer {
  display: none;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .blog-hero { padding: 100px 0 36px; }
  .blog-hero-title { font-size: 1.7rem; }
  .blog-grid { padding: 0 16px 60px; }
  .blog-card { padding: 22px 20px 20px; }
  .blog-card-title { font-size: 1.1rem; }

  .article-header { padding: 100px 16px 0; }
  .article-title { font-size: 1.55rem; }
  .article-body { padding: 0 16px 48px; font-size: .96rem; }
  .article-body h2 { font-size: 1.3rem; margin-top: 36px; }

  .related-grid { grid-template-columns: 1fr; }

  .author-bio { flex-direction: column; gap: 12px; }
}