.atrium-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.card{display:block;background:#f3f3f3;border-radius:18px;overflow:hidden;text-decoration:none;color:#000;transition:.25s;height:100%}.card:hover{transform:translateY(-6px);box-shadow:0 10px 25px rgb(0 0 0 / .1)}.img img{width:100%;height:230px;object-fit:cover;background:#000}.content{padding:22px;display:flex;flex-direction:column;height:100%}.date{font-size:13px;color:#888;margin-bottom:6px}.author{font-size:13px;color:#aaa;margin-bottom:10px}.content h3{font-size:20px;margin-bottom:10px}.content p{font-size:15px;color:#444;flex-grow:1}.btn{margin-top:15px;font-weight:600}@media(max-width:980px){.atrium-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.atrium-grid{grid-template-columns:1fr}}