/* main.css */
.hero-section {
  padding: var(--spacing-stack-lg) 0;
  background-color: var(--color-surface-container-lowest);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-on-surface);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--color-on-surface-variant);
  margin-bottom: var(--spacing-stack-lg);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-stack-lg);
  margin-bottom: var(--spacing-stack-lg);
}

.article-card {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

.card-image-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-surface-container-low);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge-featured {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 700;
}

.card-content {
  padding: 1.5rem;
}

.card-meta {
  font-size: 0.8125rem;
  color: var(--color-on-surface-variant);
  margin-bottom: 0.75rem;
  display: flex;
  gap: 0.5rem;
}

.card-category {
  color: var(--color-primary);
  font-weight: 600;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-on-surface);
  line-height: 1.4;
}

.card-excerpt {
  font-size: 0.9375rem;
  color: var(--color-on-surface-variant);
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.875rem;
  transition: gap 0.2s ease;
}

.read-more-btn:hover {
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .section-title {
    font-size: 1.75rem;
  }
}