.post-grid {
  display: grid;
  gap: var(--space-6);
}

.post-grid--listing {
  grid-template-columns: 1fr;
}

.post-grid--overlay {
  grid-template-columns: 1fr;
}

.post-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-md);
}

.post-card__media {
  aspect-ratio: 16 / 9;
}

.post-card__image,
.post-card__overlay-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__content {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
}

.post-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.post-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding-inline: 0.75rem;
  border-radius: var(--radius-full);
  background: var(--color-accent-500);
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.post-card__time,
.post-card__link {
  color: var(--color-primary-500);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.post-card__title a {
  color: var(--color-text);
}

.post-card__excerpt {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.post-card--overlay {
  position: relative;
  min-height: 18rem;
}

.post-card__overlay-link {
  position: relative;
  display: block;
  min-height: 100%;
}

.post-card__overlay-image,
.post-card__overlay-shade,
.post-card__overlay-content {
  position: absolute;
  inset: 0;
}

.post-card__overlay-shade {
  background: linear-gradient(180deg, transparent 0%, var(--color-overlay-strong) 100%);
}

.post-card__overlay-content {
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
}

.post-card__overlay-title {
  color: var(--color-text-inverse);
  font-size: var(--font-size-xl);
}

@media (min-width: 768px) {
  .post-grid--listing,
  .post-grid--overlay {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .post-grid--overlay {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}