:root {
    --bg-color: #050505;
    --neon-red: #ff003c;
    --neon-blue: #00f2ff;
    --text-white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-white);
    font-family: 'Archivo Black', sans-serif;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at center, #111 0%, #000 100%);
    position: relative;
    padding: 20px;
}

.content {
    z-index: 10;
}

.target-text {
    font-size: clamp(2rem, 8vw, 6rem);
    line-height: 1.1;
    text-transform: uppercase;
    color: var(--text-white);
    text-shadow: 
        0 0 5px #fff,
        0 0 10px #fff,
        0 0 20px var(--neon-red),
        0 0 40px var(--neon-red),
        0 0 80px var(--neon-red);
    animation: flicker 1.5s infinite alternate;
}

.target-text span {
    display: block;
    font-size: 0.5em;
    margin-top: 1rem;
    color: var(--neon-blue);
    text-shadow: 
        0 0 5px #fff,
        0 0 10px var(--neon-blue),
        0 0 20px var(--neon-blue);
}

@keyframes flicker {
    0%, 19.999%, 22%, 62.999%, 64%, 64.999%, 70%, 100% {
        opacity: 1;
        text-shadow: 
            0 0 5px #fff,
            0 0 10px #fff,
            0 0 20px var(--neon-red),
            0 0 40px var(--neon-red),
            0 0 80px var(--neon-red);
    }
    20%, 21.999%, 63%, 63.999%, 65%, 69.999% {
        opacity: 0.4;
        text-shadow: none;
    }
}

.glow-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255,0,60,0.1), rgba(0,242,255,0.1));
    z-index: 1;
    animation: pulse 4s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.vignette {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 100px rgba(0,0,0,1);
    z-index: 5;
    pointer-events: none;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .target-text {
        font-size: 12vw;
    }
    .target-text span {
        font-size: 6vw;
    }
}