.portfolio__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.portfolio-card {
  background: var(--c-green-dark);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition:
    transform var(--duration-base) var(--ease-premium),
    border-color var(--duration-base) var(--ease-premium),
    box-shadow var(--duration-base) var(--ease-premium);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: rgba(216, 155, 60, 0.35);
  box-shadow: var(--shadow-glow);
}

.portfolio-card.is-hidden {
  display: none;
}

.portfolio-card__thumb {
  width: 100%;
  aspect-ratio: 357 / 260;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-6);
  background: var(--c-section);
}

.portfolio-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-premium);
}

.portfolio-card:hover .portfolio-card__thumb img {
  transform: scale(1.05);
}

.portfolio-card__category {
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: var(--space-3);
}

.portfolio-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--c-text);
  margin-bottom: var(--space-4);
}

.portfolio-card__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--c-muted);
  margin-bottom: var(--space-6);
}

.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}