.card-grid { grid-template-columns: repeat(3, 1fr); }
.project-card.zurf { background: #dcefe4; }
.zurf-art { height: 250px; }
.zurf-art img { width: 190px; height: 190px; object-fit: cover; object-position: center 42%; border-radius: 42px; box-shadow: 0 18px 45px rgba(31,107,79,.18); }

@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr; } }