:root {
    --bg-color: #0d1117;
    --neon-blue: #00d4ff;
    --neon-purple: #9d50bb;
    --text-muted: #8b949e;
}

body {
    background-color: var(--bg-color);
    color: white;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    text-align: center;
}

#logo-container {
    position: relative; /* Anchor for the letters */
    display: inline-block;
    min-width: 350px;
    height: 60px;
    font-size: 2.5rem;
    font-weight: bold;
    text-transform: uppercase;
    vertical-align: middle;
}

.letter {
    position: absolute;
    transition: all 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    white-space: pre;
    pointer-events: none;
    will-change: transform, left, top;
}

#dot-com {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-left: 8px;
    transition: opacity 0.5s ease;
}

.sub-headline {
    color: var(--neon-purple);
    font-size: 1.2rem;
    margin-top: 2rem;
    letter-spacing: 4px;
}

.tagline {
    font-size: 1.5rem;
    line-height: 1.4;
    margin-top: 1rem;
    color: var(--neon-blue);
}

.scroll-indicator {
    margin-top: 4rem;
    opacity: 0.6;
}

.arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    margin: 10px auto;
    animation: bounce 2s infinite;
}

.background-art {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; 
    overflow: hidden;
    background-color: var(--bg-color);
}

.background-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4; 
    filter: blur(4px) brightness(0.7); 
    transition: transform 2s ease-out;
}

.background-art.alt-state img {
    transform: scale(1.1) rotate(2deg);
    filter: blur(2px) brightness(0.8);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) rotate(45deg);}
    40% {transform: translateY(-10px) rotate(45deg);}
    60% {transform: translateY(-5px) rotate(45deg);}
}