#portfolio { background: var(--black); }

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 72px;
}
@media (max-width: 768px) { .portfolio-grid { grid-template-columns: 1fr; } }

.portfolio-item {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--card);
  overflow: hidden;
  cursor: none;
}
.portfolio-item:first-child {
  grid-row: span 2;
  aspect-ratio: auto;
}

.portfolio-bg {
  position: absolute; inset: 0;
  transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.portfolio-item:hover .portfolio-bg { transform: scale(1.05); }

/* Procedurally generated portfolio visuals */
.p1 { background: linear-gradient(135deg, #1a0e00 0%, #3d2800 40%, #1a1200 100%); }
.p2 { background: linear-gradient(135deg, #001a14 0%, #003328 50%, #001a10 100%); }
.p3 { background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3a 50%, #0a0a1a 100%); }
.p4 { background: linear-gradient(135deg, #1a0a0a 0%, #3a1a1a 50%, #1a0a0a 100%); }
.p5 { background: linear-gradient(135deg, #0f0f0a 0%, #2a2a14 50%, #0f0f0a 100%); }

.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 32px;
  opacity: 0;
  transition: opacity 0.4s;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-info .tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.portfolio-info h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
}

/* Decorative diagonal pattern */
.p-pattern {
  position: absolute; inset: 0;
  opacity: 0.15;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.03) 20px,
    rgba(255,255,255,0.03) 21px
  );
}