/* Portfolio – VOID Agency */

.portfolio-section {
  background-color: var(--color-bg);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-4);
}

.portfolio-item {
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
}

.portfolio-item--featured {
  grid-column: span 2;
  grid-row: span 2;
}

.portfolio-item__media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.portfolio-item--featured .portfolio-item__media {
  aspect-ratio: 1;
}

.portfolio-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-item__img {
  transform: scale(1.06);
}

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-item__overlay,
.portfolio-item:focus-within .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item__category {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.portfolio-item__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.portfolio-item__desc {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.75);
  line-height: var(--line-height-relaxed);
}

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

  .portfolio-item--featured {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 600px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .portfolio-item--featured {
    grid-column: span 1;
  }
}