body {
    margin: 0;
    font-family: Arial, sans-serif;
}

header {
    background-color: #000;
    padding: 10px;
    text-align: center;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

header nav ul li {
    display: inline;
    margin-right: 20px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
}

#hero {
    position: relative;
    height: 100vh;
    background: url('img/background.jpg') no-repeat center center/cover;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.hero-content {
    position: absolute;
    text-align: center;
    z-index: 10;
}


#3d-content {
    width: 100%;
    height: 500px; /* Adjust the height as necessary */
    background-color: transparent; /* Transparent background */
}



section {
    padding: 50px 20px;
    background-color: #f4f4f4;
}

footer {
    background-color: #000;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

.feature {
    text-align: center;
}

.feature img {
    max-width: 100%;
    height: auto;
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    header nav ul li {
        display: block;
        margin: 10px 0;
    }
    
    #hero {
        height: 70vh; /* Adjust hero height for smaller screens */
    }
    
    section {
        padding: 20px 10px;
    }
    
    .hero-content h1 {
        font-size: 24px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .hero-content .btn {
        padding: 10px 20px;
        font-size: 16px;
    }
}