:root {
            --bg: #030303;
            --card-bg: rgba(10, 10, 10, 0.4);
            --text: #e0e0e0;
            --accent: #ff003c;
            /* Cyber Red */
            --accent-2: #00f3ff;
            /* Cyber Cyan */
            --border: rgba(255, 255, 255, 0.1);
            --font-display: 'Syncopate', sans-serif;
            --font-code: 'JetBrains Mono', monospace;
        }

        body {
            margin: 0;
            padding: 0;
            background: var(--bg);
            color: var(--text);
            font-family: var(--font-display);
            overflow: hidden;
            width: 100vw;
            height: 100vh;
            cursor: crosshair;
        }

        /* --- POST PROCESSING & OVERLAYS --- */
        .scanlines {
            position: fixed;
            inset: 0;
            background: linear-gradient(to bottom,
                    rgba(255, 255, 255, 0),
                    rgba(255, 255, 255, 0) 50%,
                    rgba(0, 0, 0, 0.2) 50%,
                    rgba(0, 0, 0, 0.2));
            background-size: 100% 4px;
            pointer-events: none;
            z-index: 10;
        }

        .vignette {
            position: fixed;
            inset: 0;
            background: radial-gradient(circle, transparent 40%, #000 120%);
            z-index: 11;
            pointer-events: none;
        }

        .noise {
            position: fixed;
            inset: 0;
            z-index: 12;
            opacity: 0.07;
            pointer-events: none;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
        }

        /* --- HUD --- */
        .hud {
            position: fixed;
            inset: 2rem;
            z-index: 20;
            pointer-events: none;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            font-family: var(--font-code);
            font-size: 10px;
            color: rgba(255, 255, 255, 0.5);
            text-transform: uppercase;
        }

        .hud-top,
        .hud-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .hud strong {
            color: var(--accent-2);
        }

        .hud-line {
            flex: 1;
            height: 1px;
            background: rgba(255, 255, 255, 0.2);
            margin: 0 1rem;
            position: relative;
        }

        .hud-line::after {
            content: '';
            position: absolute;
            right: 0;
            top: -2px;
            width: 5px;
            height: 5px;
            background: var(--accent);
        }

        /* --- 3D SCENE --- */
        .viewport {
            position: fixed;
            inset: 0;
            perspective: 1000px;
            /* Dynamic */
            overflow: hidden;
            z-index: 1;
        }

        .world {
            position: absolute;
            top: 50%;
            left: 50%;
            transform-style: preserve-3d;
            will-change: transform;
        }

        .item {
            position: absolute;
            left: 0;
            top: 0;
            backface-visibility: hidden;
            transform-origin: center center;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* --- CARDS & CONTENT --- */
        .card {
            width: 320px;
            height: 460px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            position: relative;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            /* Glassmorphism */
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 20px 50px rgba(0, 0, 0, 0.5);
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            transform: translate(-50%, -50%);
        }

        /* Hover Effect for non-touch */
        @media (hover: hover) {
            .card:hover {
                border-color: var(--accent);
                box-shadow: 0 0 30px rgba(255, 0, 60, 0.2);
                background: rgba(20, 20, 20, 0.8);
                z-index: 100;
            }
        }

        .card::before,
        .card::after {
            content: '';
            position: absolute;
            width: 10px;
            height: 10px;
            border: 1px solid transparent;
            transition: 0.3s;
        }

        .card::before {
            top: -1px;
            left: -1px;
            border-top-color: var(--text);
            border-left-color: var(--text);
        }

        .card::after {
            bottom: -1px;
            right: -1px;
            border-bottom-color: var(--text);
            border-right-color: var(--text);
        }

        .card:hover::before,
        .card:hover::after {
            width: 100%;
            height: 100%;
            border-color: var(--accent);
        }

        .card-header {
            border-bottom: 1px solid var(--border);
            padding-bottom: 1rem;
            margin-bottom: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .card-id {
            font-family: var(--font-code);
            color: var(--accent);
            font-size: 0.8rem;
        }

        .card h2 {
            font-size: 2.5rem;
            line-height: 0.9;
            margin: 0;
            text-transform: uppercase;
            font-weight: 700;
            color: #fff;
            mix-blend-mode: hard-light;
        }

        .card-footer {
            margin-top: auto;
            font-family: var(--font-code);
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.4);
            display: flex;
            justify-content: space-between;
        }

        /* --- BIG TEXT --- */
        .big-text {
            font-size: 15vw;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 2px rgba(255, 255, 255, 0.15);
            text-transform: uppercase;
            white-space: nowrap;
            transform: translate(-50%, -50%);
            pointer-events: none;
            letter-spacing: -0.5rem;
            mix-blend-mode: overlay;
        }

        /* --- PARTICLES --- */
        .star {
            position: absolute;
            width: 2px;
            height: 2px;
            background: white;
            transform: translate(-50%, -50%);
        }

        /* --- SCROLL PROXY --- */
        .scroll-proxy {
            height: 10000vh;
            position: absolute;
            width: 100%;
            z-index: -1;
        }
        .contact-btn {
    position: fixed;

    left: 50%;
    bottom: 3rem;

    transform: translateX(-50%);

    z-index: 200;

    padding: 1rem 2rem;

    border: 1px solid rgba(255,255,255,0.2);

    background:
        linear-gradient(
            135deg,
            rgba(255,255,255,0.08),
            rgba(255,255,255,0.02)
        );

    color: white;

    text-decoration: none;

    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 800;

    letter-spacing: 0.15em;

    backdrop-filter: blur(12px);

    overflow: hidden;

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;

    box-shadow:
        0 0 30px rgba(0,243,255,0.08);

    cursor: pointer;

    white-space: nowrap;
}

.contact-btn::before {
    content: '';

    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,0.12),
            transparent
        );

    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.contact-btn:hover {
    transform:
        translateX(-50%)
        translateY(-4px)
        scale(1.03);

    border-color: rgba(0,243,255,0.8);

    box-shadow:
        0 0 40px rgba(0,243,255,0.25);
}

.contact-btn:hover::before {
    transform: translateX(100%);
}

.contact-btn:active {
    transform:
        translateX(-50%)
        scale(0.98);
}