/* ─── Home Page ─── */
body { background: var(--surface-alt); }

.home-wrap {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 3rem var(--gutter) 4rem;
}

.home-hero { margin-bottom: 2.5rem; }

.home-hero h1 {
  font-family: var(--sans);
  font-size: var(--text-3xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.375rem;
}

.home-hero p { color: var(--text-secondary); font-size: var(--text-lg); }

/* ─── Card Grid ─── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: box-shadow 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.card-img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.card-img-placeholder { background: var(--surface-alt); aspect-ratio: 16 / 9; }

.card-body { padding: 1.25rem; display: flex; flex-direction: column; flex: 1; }

.card-title {
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 0.375rem;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: auto;
}

.card-avatar { width: 20px; height: 20px; border-radius: var(--radius-full); object-fit: cover; flex-shrink: 0; }
.card-author { font-weight: 500; color: var(--text-secondary); }
.card-dot { opacity: 0.4; }

/* ─── States ─── */
.skeleton-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.skeleton-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}

.skeleton-card::before {
  content: '';
  display: block;
  aspect-ratio: 16 / 9;
  background: linear-gradient(90deg, var(--surface-alt) 25%, var(--border-light) 50%, var(--surface-alt) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-card::after {
  content: '';
  display: block;
  height: 60px;
  margin: 1.25rem;
  background: linear-gradient(90deg, var(--surface-alt) 25%, var(--border-light) 50%, var(--surface-alt) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.loading-state, .empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
  font-size: var(--text-sm);
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

@media (max-width: 900px) {
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .skeleton-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .home-wrap { padding-top: 2rem; padding-bottom: 3rem; }
  .home-hero { margin-bottom: 1.5rem; }
  .article-grid { grid-template-columns: 1fr; }
  .skeleton-grid { grid-template-columns: 1fr; }
  .home-hero h1 { font-size: var(--text-2xl); }
  .home-hero p { font-size: var(--text-base); }
  .card-body { padding: 1rem; }
  .card-meta { flex-wrap: wrap; row-gap: 0.25rem; }
  .card-dot { display: none; }
}