/* ============================================
   JOY OF CARE — Blog & Article Styling
   Notion-inspired minimal + healthcare trust
   ============================================ */

/* --- Article Header & Hero --- */
.article-header {
  padding: calc(var(--nav-height) + 30px) 0 40px;
  background: linear-gradient(180deg, var(--color-neutral) 0%, var(--color-surface) 100%);
  border-bottom: 1px solid var(--color-border);
}

.article-header .breadcrumbs {
  padding: 0 0 16px;
  margin: 0;
}

.category-badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  text-decoration: none;
}

/* --- Blog Grid --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.2s;
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.blog-card .category-badge {
  margin-bottom: 12px;
}

.blog-card h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
  line-height: 1.4;
}

.blog-card p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  margin: 0 0 16px;
  line-height: 1.6;
}

.blog-card .meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* --- Article Content --- */
.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px;
}

.article-content h2 {
  font-size: 1.5rem;
  margin: 40px 0 16px;
  color: var(--color-text);
}

.article-content h3 {
  font-size: 1.2rem;
  margin: 32px 0 12px;
  color: var(--color-text);
}

.article-content p {
  line-height: 1.8;
  margin: 0 0 20px;
  color: var(--color-text-secondary);
}

.article-content ul, .article-content ol {
  margin: 0 0 20px;
  padding-left: 24px;
}

.article-content li {
  line-height: 1.8;
  margin: 8px 0;
  color: var(--color-text-secondary);
}

/* --- FAQ Section --- */
.faq-section {
  background: var(--color-neutral);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 40px 0;
}

.faq-section h2 {
  margin-top: 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 16px 0;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--color-primary);
}

.faq-item.active .faq-question::after {
  content: "−";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 0 16px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- Key Takeaways --- */
.key-takeaways {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin: 24px 0;
}

.key-takeaways h3 {
  margin-top: 0;
  color: var(--color-primary);
  font-size: 1rem;
}

.key-takeaways ul {
  margin: 0;
  padding-left: 20px;
}

/* --- WhatsApp CTA --- */
.whatsapp-cta {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  margin: 40px 0;
}

.whatsapp-cta h3 {
  color: white;
  margin-top: 0;
}

.whatsapp-cta a {
  display: inline-block;
  background: white;
  color: #128C7E;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-decoration: none;
  margin-top: 16px;
  transition: transform 0.2s;
}

.whatsapp-cta a:hover {
  transform: scale(1.05);
}

/* --- Category Filter --- */
.category-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 24px 0;
}

.category-filter a {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--color-neutral);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.category-filter a:hover,
.category-filter a.active {
  background: var(--color-primary);
  color: white;
}

/* --- Mobile Blog --- */
@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .article-content {
    padding: 24px 16px;
  }
  
  .category-filter {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
  }
}