.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.portfolio-preview {
  height: 200px;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(24,95,165,0.2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.portfolio-preview-inner {
  width: 80%;
  height: 70%;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preview-line {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
}

.preview-line:nth-child(1) { width: 60%; }
.preview-line:nth-child(2) { width: 80%; }
.preview-line:nth-child(3) { width: 45%; }

.portfolio-info { padding: 24px; }

.portfolio-tag {
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.portfolio-info h3 {
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.portfolio-info p {
  font-size: 0.9rem;
  color: var(--color-gray);
}