/* --- CSS Variables & Reset --- */
        :root {
            --color-bg: #000510;
            --color-accent: #00ffff;
            --color-text: #e2e8f0;
            --glass-bg: rgba(0, 5, 16, 0.6);
            --glass-border: rgba(255, 255, 255, 0.1);
        }

        body {
            margin: 0;
            padding: 0;
            overflow: hidden;
            background-color: var(--color-bg);
            font-family: 'Inter', sans-serif;
            color: var(--color-text);
        }

        canvas {
            display: block;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 1;
            outline: none;
        }

        /* --- Header & Navigation --- */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 1.5rem 3rem;
            box-sizing: border-box;
            z-index: 10;
            display: flex;
            justify-content: space-between;
            align-items: center;
            /* Glassmorphism */
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--glass-border);
        }

        .logo {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo span {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: var(--color-accent);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--color-accent);
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 2.5rem;
            margin: 0;
            padding: 0;
        }

        nav a {
            text-decoration: none;
            color: #94a3b8;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            transition: color 0.3s ease;
            position: relative;
        }

        nav a:hover {
            color: white;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0%;
            height: 1px;
            background: var(--color-accent);
            transition: width 0.3s ease;
        }

        nav a:hover::after {
            width: 100%;
        }

        /* --- Hero Content --- */
        .hero-overlay {
            position: absolute;
            z-index: 5;
            top: 55%;
            left: 10%;
            transform: translateY(-50%);
            pointer-events: none; /* Let interactions pass to canvas */
            max-width: 600px;
            user-select: none;
        }

        h1 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 4.5rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.1;
            margin: 0 0 1.5rem 0;
            background: linear-gradient(90deg, #ffffff, #a5b4fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px rgba(165, 180, 252, 0.2);
        }

        p.sub-head {
            font-size: 1.15rem;
            line-height: 1.6;
            color: #cbd5e1;
            font-weight: 300;
            margin: 0;
            padding-left: 1.5rem;
            border-left: 2px solid var(--color-accent);
        }

        .cta-group {
            margin-top: 2.5rem;
            pointer-events: auto; /* Re-enable clicks for buttons */
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border: 1px solid rgba(255,255,255,0.2);
            color: white;
            text-decoration: none;
            text-transform: uppercase;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.1em;
            transition: all 0.3s ease;
            background: rgba(255,255,255,0.05);
        }

        .btn:hover {
            background: var(--color-accent);
            color: black;
            border-color: var(--color-accent);
            box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
        }

        /* --- Vignette --- */
        .vignette {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, transparent 40%, #000510 100%);
            z-index: 2;
            pointer-events: none;
        }

        /* Mobile adjustments */
        @media (max-width: 768px) {
            header { padding: 1.5rem; }
            nav { display: none; /* Simple hide for demo, normally hamburger menu */ }
            h1 { font-size: 3rem; }
            .hero-overlay { left: 5%; right: 5%; top: 50%; width: auto; }
        }



/* Support me */
#support {
  position: fixed;
  bottom: 1em;
  right: 1em;
  z-index: 99;
}