body {
        margin: 0;
        padding: 0;
        /* Use the new background image.  The image is centered and not stretched so that it retains maximum clarity. */
        background: url('bnb2.jpg') no-repeat center center fixed;
        /* Keep the background at its natural size for clarity rather than stretching it to fill the screen. */
        background-size: auto;
        background-color: blue; /* fallback color if image fails to load */
        color: white;
        font-family: Arial, sans-serif;
        text-align: center;
    }

.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

section {
    padding: 80px 0;
}

h1,
.hero h2 {
    margin: 0;
    font-family: 'Orbitron', sans-serif;
    opacity: 1;
}

section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
    margin: 0 0 20px;
    color: inherit;
}

#projects li {
    margin-bottom: 10px;
}