:root {
    --bg-color: #050505;
    --text-color: #ffffff;
    --accent-color: #00f2ff;
    --font-mono: 'Fira Code', 'Courier New', Courier, monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-mono);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

section {
    padding: 4rem 2rem;
    min-height: 50vh;
}

h1, h2, h3 {
    text-transform: uppercase;
    letter-spacing: 0.2rem;
}

#hero {
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    perspective: 1000px;
}

.hero-container {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

.hero-title {
    position: absolute;
    z-index: 10;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    pointer-events: none;
}

#gallery {
    background: rgba(255, 255, 255, 0.02);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    aspect-ratio: 1 / 1;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

#code-view, #math-note {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.debug-panel {
    background: #111;
    padding: 1.5rem;
    border-radius: 4px;
    margin-top: 1rem;
}

pre {
    color: var(--accent-color);
    margin-top: 1rem;
}

footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Animations */
.hero-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 50%;
    transform-style: preserve-3d;
    mix-blend-mode: screen;
    animation: orbit 10s infinite linear;
    animation-delay: calc(var(--i) * -0.1s);
}

@keyframes orbit {
    0% {
        transform: rotateY(calc(var(--angle))) translateZ(200px) rotateX(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: rotateY(calc(var(--angle) + 360deg)) translateZ(200px) rotateX(360deg);
        opacity: 0;
    }
}

/* Rotating Ring Animation in Gallery */
.ring-container {
    perspective: 500px;
    width: 100px;
    height: 100px;
    transform-style: preserve-3d;
    animation: rotate3d 5s infinite linear;
}

.ring-dot {
    position: absolute;
    width: 5px;
    height: 5px;
    background: #ff00ff;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: rotate(var(--angle)) translateY(40px);
    mix-blend-mode: plus-lighter;
}

@keyframes rotate3d {
    from { transform: rotateX(0deg) rotateY(0deg); }
    to { transform: rotateX(360deg) rotateY(360deg); }
}

/* Cube Disassembly Animation in Gallery */
.cube-container {
    perspective: 500px;
    width: 60px;
    height: 60px;
    transform-style: preserve-3d;
    animation: cube-rotate 8s infinite ease-in-out;
}

.cube-face {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px solid var(--accent-color);
    background: rgba(0, 242, 255, 0.1);
    mix-blend-mode: screen;
    transform: translate3d(var(--x-base), var(--y-base), var(--z-base));
    animation: disassemble 4s infinite alternate ease-in-out;
    animation-delay: calc(var(--i) * 0.2s);
}

@keyframes cube-rotate {
    0% { transform: rotateX(0) rotateY(0); }
    100% { transform: rotateX(360deg) rotateY(720deg); }
}

@keyframes disassemble {
    0% { transform: translate3d(var(--x-base), var(--y-base), var(--z-base)); opacity: 1; }
    100% { transform: translate3d(calc(var(--x) * 80px), calc(var(--y) * 80px), calc(var(--z) * 80px)); opacity: 0.5; }
}