.post-filter {
  background: var(--white);
  border-bottom: 1px solid #E8E4DD;
  position: sticky;
  top: 72px;
  z-index: 100;
}

.filter-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  gap: 4px;
}

.filter-btn {
  background: none;
  border: none;
  padding: 16px 20px;
  font-family: 'Barlow', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--mid-gray);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}

.filter-btn:hover { color: var(--navy); }
.filter-btn.active { color: var(--navy); border-bottom-color: var(--gold); font-weight: 600; }

/* FEATURED POST */
.post-featured {
  padding: 64px 48px;
  background: var(--cream);
}

.featured-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
  background: var(--white);
  overflow: hidden;
  border: 1px solid #E8E4DD;
}

.featured-img {
  position: relative;
  height: 420px;
}

.featured-img img { width: 100%; height: 100%; object-fit: cover; }

.featured-content {
  padding: 48px 48px 48px 0;
}

.featured-content h2 {
  font-size: clamp(22px, 2.5vw, 30px);
  color: var(--navy);
  line-height: 1.25;
  margin: 12px 0 20px;
}

.featured-content p {
  font-size: 15px;
  color: #444;
  line-height: 1.8;
  margin-bottom: 14px;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.post-date {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.post-read {
  font-size: 12px;
  color: var(--mid-gray);
}

.post-category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gold);
  color: var(--navy);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
}

.post-category-badge.sm {
  font-size: 10px;
  padding: 5px 10px;
}

.post-category-badge.literacy { background: var(--green); color: var(--white); }
.post-category-badge.stats-badge { background: var(--navy); color: var(--gold); }

.read-more-link {
  color: var(--navy);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
  display: inline-block;
  margin-top: 8px;
}

.read-more-link:hover { color: var(--gold); }
.read-more-link.sm { font-size: 13px; }

/* POST GRID */
.post-grid-section {
  padding: 64px 48px 96px;
  background: var(--cream);
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}

.post-card {
  background: var(--white);
  border: 1px solid #E8E4DD;
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}

.post-card:hover {
  box-shadow: 0 16px 40px rgba(11,31,58,0.1);
  transform: translateY(-4px);
}

.post-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--navy);
}

.post-card-img img { transition: transform 0.5s; }
.post-card:hover .post-card-img img { transform: scale(1.05); }

.stats-post-img {
  display: flex;
  align-items: center;
  justify-content: center;
}

.stats-visual {
  text-align: center;
  padding: 24px;
}

.sv-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 72px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.sv-text {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  max-width: 180px;
  line-height: 1.5;
}

.post-card-body {
  padding: 24px 20px 28px;
}

.post-card-body h3 {
  font-size: 16px;
  color: var(--navy);
  line-height: 1.35;
  margin: 10px 0 10px;
}

.post-card-body p {
  font-size: 13.5px;
  color: var(--mid-gray);
  line-height: 1.7;
  margin-bottom: 14px;
}

.load-more-wrap { text-align: center; }

@media (max-width: 900px) {
  .filter-inner { padding: 0 24px; overflow-x: auto; }
  .post-featured { padding: 48px 24px; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-img { height: 280px; }
  .featured-content { padding: 24px; }
  .post-grid-section { padding: 48px 24px 64px; }
  .posts-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .posts-grid { grid-template-columns: 1fr; }
}