body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: radial-gradient(circle at top, #0f172a, #000000);
    color: white;
    overflow-x: hidden;
}

header {
    display: flex;
    justify-content: space-between;
    padding: 20px 40px;
    align-items: center;
}

.logo {
    font-weight: bold;
    font-size: 20px;
    letter-spacing: 2px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    opacity: 0.7;
    transition: 0.3s;
}

nav a:hover {
    opacity: 1;
}

.hero {
    text-align: center;
    margin-top: 120px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 60px;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #38bdf8, #a78bfa);
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    opacity: 0.7;
    max-width: 600px;
    margin: auto;
}

.btn {
    margin-top: 30px;
    padding: 12px 24px;
    background: #38bdf8;
    border: none;
    border-radius: 8px;
    color: black;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.btn:hover {
    transform: scale(1.05);
}

.cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 80px;
    gap: 20px;
    padding: 20px;
}

.card {
    width: 250px;
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.card h3 {
    margin-bottom: 10px;
}

footer {
    text-align: center;
    margin-top: 80px;
    padding: 20px;
    opacity: 0.5;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}