:root {
  --campaign-green: #1db954;
  --campaign-blue: #1e40af;
  --campaign-yellow: #facc15;
  --campaign-darkblue: #15306b;
  --campaign-darkyellow: #eab308;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --white: #fff;
}
.blog-section {
  background: var(--gray-50);
  padding: 5rem 0 4rem 0;
}
.blog-header {
  margin-bottom: 3rem;
}
.blog-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--campaign-blue);
  margin-bottom: 1rem;
  font-family: 'Poppins', Arial, sans-serif;
}
.blog-subtitle {
  font-size: 1.2rem;
  color: var(--gray-600);
  max-width: 600px;
}
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.blog-card {
  background: var(--white);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s, transform 0.3s;
}
.blog-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.10);
  transform: translateY(-4px) scale(1.02);
}
.blog-card-img-wrap {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--gray-100);
}
.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
  display: block;
}
.blog-card:hover .blog-card-img {
  transform: scale(1.05);
}
.blog-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.2rem 1.2rem 0.5rem 1.2rem;
}
.blog-badge {
  background: var(--campaign-blue);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 0.375rem;
  padding: 0.25rem 0.75rem;
  display: inline-block;
}
.blog-readtime {
  color: var(--gray-600);
  font-size: 0.85rem;
}
.blog-card-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 1.2rem 0.5rem 1.2rem;
  line-height: 1.3;
}
.blog-card-link {
  color: var(--gray-900);
  text-decoration: none;
  transition: color 0.3s;
}
.blog-card-link:hover {
  color: var(--campaign-blue);
}
.blog-card-content {
  margin: 0 1.2rem 1.2rem 1.2rem;
  color: var(--gray-700);
  font-size: 1rem;
}
.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 1.2rem 1.2rem 1.2rem;
  font-size: 0.95rem;
}
.blog-date {
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 0.3em;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.2rem;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
  cursor: pointer;
  border: none;
  background: none;
}
.btn-ghost {
  color: var(--campaign-blue);
  background: none;
}
.btn-ghost:hover {
  color: var(--campaign-darkblue);
  background: var(--gray-100);
}
.btn-sm {
  font-size: 0.95rem;
  padding: 0.4rem 1rem;
}
.icon-calendar::before { content: '\1F4C5'; margin-right: 0.3em; }
.icon-arrow-right::before { content: '\2192'; display: inline-block; margin-left: 0.5em; }
@media (min-width: 900px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .blog-title { font-size: 1.5rem; }
}