:root {
    --bg-color: #050505;
    --text-color: #e0e0e0;
    --primary-color: #00ff41; /* CRT Green */
    --primary-dim: rgba(0, 255, 65, 0.2);
    --secondary-color: #ff0055; /* Alert Red */
    --accent-color: #00f0ff; /* Cyan */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
}

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

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

/* Effects */
.noise-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1MDAiIGhlaWdodD0iNTAwIj48ZmlsdGVyIGlkPSJnoiPjxmZVR1cmJ1bGVuY2UgdHlwZT0iZnJhY3RhbE5vaXNlIiBiYXNlRnJlcXR1ZW5jeT0iMC42Ii8+PC9maWx0ZXI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsdGVyPSJ1cmwoI2cpIiBvcGFjaXR5PSIwLjAzIi8+PC9zdmc+');
    opacity: 0.4;
    pointer-events: none;
    z-index: 1000;
}

.scanlines {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
    z-index: 1001;
}

/* Typography */
h1, h2, h3 {
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 1px;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--primary-color);
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Navbar */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    padding: 20px 0;
    z-index: 100;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-block;
    text-transform: uppercase;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--primary-color);
    color: #000;
}

.btn-primary:hover {
    background: #00cc33;
    box-shadow: 0 0 15px var(--primary-dim);
}

.btn-glow {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 0 20px var(--primary-dim);
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.4);
}

.btn-outline {
    border: 1px solid var(--glass-border);
    color: var(--text-color);
    margin-left: 15px;
}

.btn-outline:hover {
    border-color: var(--text-color);
    background: rgba(255,255,255,0.05);
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 10;
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    font-family: var(--font-mono);
    text-shadow: 0 0 20px var(--primary-dim);
}

.hero .subtitle {
    font-size: 1.5rem;
    color: #aaa;
    margin-bottom: 40px;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
}

.hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.gradient-overlay {
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, var(--bg-color), transparent 80%);
}

/* Features */
.features {
    padding: 100px 0;
    background: #0a0a0a;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-family: var(--font-mono);
    color: var(--primary-color);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
}

.card p {
    color: #aaa;
}

/* Download */
.download {
    padding: 100px 0;
    text-align: center;
}

.download-box {
    max-width: 700px;
    margin: 0 auto;
    padding: 60px;
    background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(0,0,0,0.2));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(20px);
}

.platform-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.btn-platform {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 40px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    min-width: 200px;
}

.btn-platform:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--primary-color);
}

.btn-platform.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.os-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.version {
    font-size: 0.8rem;
    color: #888;
    margin-top: 5px;
    font-family: var(--font-mono);
}

.requirements {
    margin-top: 20px;
    font-size: 0.9rem;
    color: #666;
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    color: #666;
    border-top: 1px solid var(--glass-border);
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Glitch Effect override */
.glitch {
    position: relative;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .nav-links { display: none; } /* Simplified mobile nav for now */
}