/* ====================================
   Blog Section & Blog Page
   ==================================== */

/* Blog Section on Homepage */
.blog-section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.blog-cta {
  text-align: center;
  margin-top: 48px;
}

/* Blog Card */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.blog-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--border-light);
  position: relative;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

/* Placeholder when no cover image */
.blog-card-image .placeholder-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--border);
  opacity: 0.5;
}

.blog-card-content {
  padding: 24px;
}

.blog-card-category {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}

.blog-card-title {
  font-family: 'Instrument Serif', serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.blog-card-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ====================================
   Blog Listing Page
   ==================================== */

.blog-hero {
  padding: 140px 0 60px;
  text-align: center;
}

.blog-hero .section-title {
  margin-bottom: 12px;
}

/* Filter Tabs */
.blog-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.blog-filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.25s;
}

.blog-filter-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.blog-filter-btn.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* Full blog listing grid */
.blog-listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-bottom: 80px;
}

/* Empty state */
.blog-empty {
  text-align: center;
  padding: 80px 0;
  color: var(--text-muted);
  font-size: 16px;
  grid-column: 1 / -1;
}

/* ====================================
   Blog Detail View
   ==================================== */

.blog-detail {
  padding: 140px 0 80px;
}

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

.blog-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 32px;
  transition: color 0.25s;
}

.blog-detail-back:hover {
  color: var(--text-primary);
}

.blog-detail-category {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.blog-detail-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.blog-detail-meta {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-light);
}

.blog-detail-cover {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 40px;
}

.blog-detail-cover img {
  width: 100%;
  display: block;
}

.blog-detail-content {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-primary);
}

.blog-detail-content h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 4vw, 36px);
  margin: 48px 0 20px;
  letter-spacing: -0.5px;
  line-height: 1.25;
  color: var(--text-primary);
}

.blog-detail-content h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(24px, 3.5vw, 30px);
  margin: 40px 0 16px;
  letter-spacing: -0.4px;
  line-height: 1.3;
  color: var(--text-primary);
}

.blog-detail-content h3 {
  font-family: 'Instrument Serif', serif;
  font-size: 24px;
  margin: 32px 0 14px;
  letter-spacing: -0.3px;
  line-height: 1.35;
  color: var(--text-primary);
}

.blog-detail-content h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--text-primary);
}

.blog-detail-content h5 {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 10px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-detail-content h6 {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  margin: 20px 0 8px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.blog-detail-content p {
  margin-bottom: 20px;
}

.blog-detail-content blockquote {
  border-left: 4px solid var(--text-primary);
  padding: 4px 0 4px 24px;
  margin: 32px 0;
  color: var(--text-secondary);
  font-style: italic;
  font-size: 19px;
  line-height: 1.7;
}

.blog-detail-content blockquote p {
  margin-bottom: 0;
}

.blog-detail-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 32px 0;
  display: block;
}

.blog-detail-content pre {
  background: #1a1a1a;
  color: #e0e0e0;
  border-radius: 12px;
  padding: 20px 24px;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: auto;
  margin: 24px 0;
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;
}

.blog-detail-content code {
  background: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;
}

.blog-detail-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

.blog-detail-content ul,
.blog-detail-content ol {
  margin: 20px 0;
  padding-left: 28px;
}

.blog-detail-content li {
  margin-bottom: 10px;
  line-height: 1.75;
}

.blog-detail-content strong {
  font-weight: 600;
}

.blog-detail-content em {
  font-style: italic;
}

.blog-detail-content a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}

.blog-detail-content a:hover {
  opacity: 0.7;
}

.blog-detail-content hr {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 40px 0;
}

/* First heading in content shouldn't have top margin */
.blog-detail-content > h1:first-child,
.blog-detail-content > h2:first-child,
.blog-detail-content > h3:first-child {
  margin-top: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .blog-grid,
  .blog-listing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .blog-section {
    padding: 60px 0;
  }

  .blog-grid,
  .blog-listing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 32px;
  }

  .blog-hero {
    padding: 120px 0 40px;
  }

  .blog-card-title {
    font-size: 18px;
  }

  .blog-card-content {
    padding: 20px;
  }

  .blog-cta {
    margin-top: 32px;
  }

  .blog-detail {
    padding: 120px 0 60px;
  }

  .blog-detail-content {
    font-size: 15px;
  }
}

@media (max-height: 720px) {
  .blog-section {
    padding: 64px 0;
  }
}