.hero-multi{background:linear-gradient(rgba(74,144,226,0.7),rgba(74,144,226,0.7)),url('../images/portfolio-3.webp');background-size:cover;background-position:center}.three-columns-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin:50px 0}.portfolio__item{display:block;text-decoration:none;border-radius:var(--radius);overflow:hidden}.portfolio__item img{width:100%;height:auto;display:block}@media(max-width:768px){.three-columns-grid{grid-template-columns:1fr;gap:20px}}