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

body {
    font-family: 'Kanit', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: #000000;
    overflow: hidden;
    color: #ffffff;
}

#background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
}

.logo {
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #00ffff 0%, #00d4ff 50%, #0099ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glowPulse 3s ease-in-out infinite;
    text-align: center;
    padding: 0 2rem;
    transition: filter 0.1s ease;
}

@keyframes glowPulse {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 40px rgba(0, 255, 255, 0.8));
    }
}

.footer {
    position: fixed;
    bottom: 3rem;
    left: 0;
    right: 0;
    z-index: 10;
    text-align: center;
}

.contact-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: #00ffff;
    text-decoration: none;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
    padding-bottom: 2px;
}

.contact-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    transition: width 0.3s ease;
}

.contact-link:hover::after {
    width: 100%;
}

.contact-link:hover {
    color: #00d4ff;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
}

@media (max-width: 768px) {
    .logo {
        font-size: clamp(2rem, 10vw, 4rem);
    }

    .footer {
        bottom: 2rem;
    }

    .contact-link {
        font-size: 0.8rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .logo {
        animation: none;
    }

    .contact-link::after {
        transition: none;
    }
}