.portfolio {
  background: var(--color-black);
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--color-border);
}

.portfolio__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.portfolio__header {
  text-align: center;
}

.portfolio__header h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.portfolio__header p {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
}

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

.portfolio__card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.portfolio__card-image {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.portfolio__card-image--1 {
  background: linear-gradient(135deg, #0a0a0a 0%, #059669 50%, #047857 100%);
}

.portfolio__card-image--2 {
  background: linear-gradient(135deg, #0a0a0a 0%, #065f46 40%, #059669 100%);
}

.portfolio__card-image--3 {
  background: linear-gradient(135deg, #111827 0%, #1f2937 60%, #0a0a0a 100%);
  opacity: 0.6;
}

.portfolio__card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 150, 105, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio__card-image:hover .portfolio__card-overlay {
  opacity: 1;
}

.portfolio__card-overlay--soon {
  background: rgba(10, 10, 10, 0.85);
  opacity: 1;
}

.portfolio__card-link {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.portfolio__card-soon {
  font-family: var(--font-display);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.portfolio__card-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.portfolio__card-tag {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-emerald);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.portfolio__card-info h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-white);
}

@media (max-width: 1024px) {
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
  }
}