:root {
    --bg-dark: #0A0A0A;
    --accent-purple: #6200EA;
    --accent-green: #00E676;
    --text-white: #FFFFFF;
    --text-muted: #A0A0A0;
    --grid-color: rgba(98, 0, 234, 0.1);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    overflow-x: hidden;
}

.mono {
    font-family: 'Fira Code', 'Courier New', monospace;
}

/* Digital Grid Background */
.grid-bg {
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Navbar */
.navbar {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--accent-purple);
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-white) !important;
}

.nav-link {
    color: var(--text-muted) !important;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-purple) !important;
    text-shadow: 0 0 10px var(--accent-purple);
}

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

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(45deg, var(--text-white), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Parallax Effect Elements */
.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.1s ease-out;
}

/* Stats Overlay */
.stats-overlay {
    position: absolute;
    bottom: 40px;
    right: 40px;
    text-align: right;
    border-left: 2px solid var(--accent-green);
    padding-left: 20px;
}

.stat-item {
    font-size: 0.75rem;
    color: var(--accent-green);
    margin-bottom: 5px;
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    transition: 0.3s;
}

.card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.card-title {
    color: var(--accent-purple);
    font-weight: 700;
}

/* Buttons */
.btn-vision {
    background: transparent;
    border: 1px solid var(--accent-purple);
    color: var(--text-white);
    border-radius: 0;
    padding: 10px 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    position: relative;
    overflow: hidden;
    transition: 0.3s;
}

.btn-vision:hover {
    background: var(--accent-purple);
    box-shadow: 0 0 20px var(--accent-purple);
    color: white;
}

/* Footer */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px 0;
    margin-top: 100px;
    background: #000;
}

/* Dashboard Elements */
.dashboard-card {
    background: #111;
    border: 1px solid #333;
    padding: 20px;
}

.chart-placeholder {
    height: 200px;
    background: linear-gradient(transparent 95%, var(--accent-purple) 95%),
                linear-gradient(90deg, transparent 95%, var(--accent-purple) 95%);
    background-size: 20px 20px;
    position: relative;
}

/* Math & Specs */
.spec-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-green);
}

.math-block {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-left: 3px solid var(--accent-purple);
    margin: 20px 0;
    font-family: 'Fira Code', monospace;
    overflow-x: auto;
}