#hp {
    display: none;
}

@media screen and (max-width: 800px) {
    #hp-mobile {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 9999;
    }

    .hero {
        display: none;
    }

    .header {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 1rem;
        background: rgba(0, 0, 0, 0.8);
        color: white;
    }

    .header h1 {
        margin: 0;
        font-size: 1.2rem;
    }
}