body{font-family:Arial,sans-serif}.hero{height:100vh;background:linear-gradient(rgba(0,0,0,.6),rgba(0,0,0,.6)),url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1600&q=80') center/cover}.card{transition:.3s}.card:hover{transform:translateY(-8px)}