.portfolio-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.portfolio-box {
  flex: 1 1 45%;
  background: #f5f5f5;
  padding: 20px;
  border-radius: 8px;
}
/* 3-wide image grid */
.portfolio-image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0;
}

.portfolio-image-grid img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
}