/* Mobile banner - show full image */
@media (max-width: 767px) {
  .mobile-banner {
    min-height: 200px;             /* keeps row visible */
    background-size: contain;      /* fit full banner */
    background-position: center;   /* center image */
    background-repeat: no-repeat;  /* no repeat */
    background-attachment: scroll; /* mobile-safe */
    width: 100%;
  }
}