:root {
    --neon-green: #39ff14;
    --bright-yellow: #ffff00;
    --black: #000000;
    --white: #ffffff;
    --dark-gray: #121212;
}

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

body {
    font-family: 'VT323', monospace;
    background-color: var(--black);
    color: var(--neon-green);
    line-height: 1.6;
    background-image: 
        radial-gradient(var(--neon-green) 1px, transparent 1px),
        radial-gradient(var(--neon-green) 1px, transparent 1px);
    background-size: 30px 30px;
    background-position: 0 0, 15px 15px;
    background-attachment: fixed;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 20px;
}

.profile {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    border: 3px solid var(--neon-green);
    border-radius: 10px;
    background-color: rgba(0, 0, 0, 0.8);
    box-shadow: 0 0 15px var(--neon-green);
}

.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--neon-green);
    margin-bottom: 15px;
    object-fit: cover;
}

h1 {
    font-family: 'Press Start 2P', cursive;
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--bright-yellow);
    text-shadow: 2px 2px 0px var(--neon-green);
}

.bio {
    font-size: 20px;
    margin-bottom: 10px;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.link-card {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: var(--dark-gray);
    border: 2px solid var(--neon-green);
    border-radius: 8px;
    color: var(--white);
    text-decoration: none;
    font-size: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.link-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px var(--neon-green);
    background-color: var(--black);
    color: var(--bright-yellow);
}

.link-card:hover .icon-container {
    background-color: var(--neon-green);
    color: var(--black);
}

.icon-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--bright-yellow);
    border-radius: 50%;
    margin-right: 15px;
    color: var(--black);
    transition: all 0.3s ease;
}

.link-card:nth-child(odd) .icon-container {
    background-color: var(--neon-green);
}

.link-card:nth-child(odd):hover .icon-container {
    background-color: var(--bright-yellow);
}

footer {
    margin-top: 40px;
    text-align: center;
    font-size: 16px;
    color: var(--white);
    padding: 10px;
    border-top: 1px solid var(--neon-green);
}

@media (max-width: 480px) {
    .container {
        padding: 20px 15px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .profile-img {
        width: 100px;
        height: 100px;
    }
}

/* Retro CRT effect */
@keyframes flicker {
    0% { opacity: 0.9; }
    5% { opacity: 1; }
    10% { opacity: 0.9; }
    15% { opacity: 1; }
    20% { opacity: 0.9; }
    25% { opacity: 1; }
    30% { opacity: 0.9; }
    35% { opacity: 1; }
    40% { opacity: 0.9; }
    45% { opacity: 1; }
    50% { opacity: 0.9; }
    55% { opacity: 1; }
    60% { opacity: 0.9; }
    65% { opacity: 1; }
    70% { opacity: 0.9; }
    75% { opacity: 1; }
    80% { opacity: 0.9; }
    85% { opacity: 1; }
    90% { opacity: 0.9; }
    95% { opacity: 1; }
    100% { opacity: 0.9; }
}

body::before {
    content: "";
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    animation: flicker 0.3s infinite;
    z-index: 1000;
    opacity: 0.3;
}