:root {
    --bg-black: #000000;
    --neon-green: #00ff9d;
    --electric-blue: #00b8ff;
    --text-white: #ffffff;
    --text-gray: #a3a3a3;
    --glass-panel: rgba(20, 20, 20, 0.8);
    --border-color: rgba(255, 255, 255, 0.15);
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: var(--font-main);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(3rem, 6vw, 5rem); line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }

a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Utilities */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-green { color: var(--neon-green); }
.text-blue { color: var(--electric-blue); }
.text-gray { color: var(--text-gray); }

.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    border: 1px solid var(--neon-green);
    background: transparent;
    color: var(--neon-green);
    cursor: pointer;
}

.btn:hover {
    background: var(--neon-green);
    color: var(--bg-black);
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.4);
}

.btn-primary {
    background: var(--neon-green);
    color: var(--bg-black);
}

.btn-blue {
    border-color: var(--electric-blue);
    color: var(--electric-blue);
}

.btn-blue:hover {
    background: var(--electric-blue);
    color: var(--bg-black);
    box-shadow: 0 0 20px rgba(0, 184, 255, 0.4);
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span { color: var(--neon-green); }

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-gray);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-white);
    text-shadow: 0 0 10px rgba(255,255,255,0.5);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-top: 80px;
    background: radial-gradient(circle at center, #111 0%, #000 70%);
}

.grid-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 157, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 157, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    z-index: 0;
    perspective: 1000px;
    transform-style: preserve-3d;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.stats-bar {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
}

.stat-item h3 {
    font-size: 2.5rem;
    margin-bottom: 5px;
    font-family: var(--font-mono);
}

/* Sections */
.section {
    padding: 120px 0;
    border-bottom: 1px solid var(--border-color);
}

.card {
    background: #0a0a0a;
    border: 1px solid #222;
    padding: 40px;
    transition: 0.3s;
}

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

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Footer */
footer {
    padding: 80px 0;
    background: #050505;
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
}