/* ===== BLOG PREMIUM STYLES ===== */
.post-card {
  background: var(--card-bg, #fff);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  border: 1px solid var(--border-color, rgba(0,0,0,0.06));
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.post-card-thumb {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.post-card-body {
  padding: 1.5rem;
}
.post-card-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: #6B7280;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.post-card-meta > span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.post-card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.post-card-title a {
  color: var(--heading-color, #070C16);
  text-decoration: none;
}
.post-card-title a:hover {
  color: #0E7C6B;
}
.post-card-excerpt {
  font-size: 0.925rem;
  color: #6B7280;
  line-height: 1.6;
  margin-bottom: 1rem;
}
.post-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color, rgba(0,0,0,0.06));
}
.post-card-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}
.post-card-author img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}
.post-card-read {
  font-weight: 600;
  font-size: 0.85rem;
  color: #0E7C6B;
  text-decoration: none;
}
.post-card-read:hover {
  color: #10B981;
}
.post-card .cat-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(14,124,107,0.9);
  color: #fff;
  backdrop-filter: blur(4px);
}
.single-post-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.single-post-article h1 {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.single-post-article .post-meta-bar {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: #6B7280;
  flex-wrap: wrap;
}
.single-post-article .featured-image {
  width: 100%;
  border-radius: 16px;
  margin-bottom: 2rem;
}
.single-post-article .post-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #374151;
}
.single-post-article .post-content h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  margin: 2rem 0 1rem;
}
.single-post-article .post-content h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  margin: 1.5rem 0 0.75rem;
}
.single-post-article .post-content p {
  margin-bottom: 1.25rem;
}
.single-post-article .post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 1.5rem 0;
}
.single-post-article .post-content blockquote {
  border-left: 4px solid #10B981;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: rgba(16,185,129,0.06);
  border-radius: 0 12px 12px 0;
  font-style: italic;
}
.single-post-article .post-content ul, 
.single-post-article .post-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}
.single-post-article .post-content li {
  margin-bottom: 0.5rem;
}
.post-reading-time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.post-schema-hidden {
  display: none;
}
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: 1rem 0;
}
.filter-btn {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border-color, #E5E7EB);
  border-radius: 99px;
  background: transparent;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-color, #374151);
}
.filter-btn:hover, .filter-btn.active {
  background: #0E7C6B;
  color: #fff;
  border-color: #0E7C6B;
}