body {
    font-family: 'Arial', sans-serif;
    background-color: #000;
    color: #fff;
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* To prevent horizontal scrollbars from animations */
}

header {
    padding: 20px;
    text-align: center;
    /* border-bottom: 1px solid #333; */ /* Subtle separator */
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    letter-spacing: 5px;
    text-transform: uppercase;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin-top: 10px;
}

nav ul li {
    display: inline;
    margin: 0 15px;
    font-size: 1em;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #aaa; /* Subtle hover effect */
}

main {
    /* Placeholder for main content styling */
}

#hero {
    height: 80vh; /* Make hero section take most of the viewport height */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    position: relative; /* For positioning 3D canvas */
}

#hero-canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Place canvas behind text */
}

#hero h2 {
    font-size: 3em;
    margin-bottom: 20px;
    animation: fadeIn 2s ease-in-out; /* Simple fade-in for title */
}

#hero p {
    font-size: 1.2em;
    max-width: 600px;
    margin-bottom: 30px;
    animation: fadeIn 2s ease-in-out 0.5s; /* Delayed fade-in for subtitle */
    line-height: 1.6;
}

#about {
    padding: 50px 20px;
    text-align: center;
    /* border-top: 1px solid #333; */ /* Subtle separator */
}

#about h3 {
    font-size: 2em;
    margin-bottom: 20px;
}

#about p {
    font-size: 1.1em;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

footer {
    text-align: center;
    padding: 20px;
    /* border-top: 1px solid #333; */ /* Subtle separator */
    font-size: 0.9em;
    color: #777; /* Lighter color for footer text */
}

/* Keyframe animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes subtlePulse {
    0% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.02); opacity: 1; }
    100% { transform: scale(1); opacity: 0.7; }
}

/* Example of a class for an element that might pulse */
.pulsing-element {
    animation: subtlePulse 3s infinite ease-in-out;
}