/* ---- Force 2-column masonry grid on mobile ---- */
@media (max-width: 767px) {
  .portfolio-items .col,
  .portfolio-items .col[style] {
    width: 50% !important;   /* 2 columns */
    padding: 1px !important; /* small gutter */
    box-sizing: border-box !important;
  }
}

/* ---- Prevent image dragging ---- */
.portfolio-items img {
  pointer-events: auto;       /* allow clicks, but not drag */
  -webkit-user-drag: none;
  user-drag: none;
}