:root {
    --bg-dark: #050505;
    --neon-cyan: #00f3ff;
    --metallic-grad: linear-gradient(180deg, #FFFFFF 0%, #A0A0A0 40%, #505050 100%);
    --metallic-shimmer-grad: linear-gradient(110deg, #4a4a4a 35%, #ffffff 50%, #4a4a4a 65%);
}

body {
    background-color: var(--bg-dark);
    color: #e0e0e0;
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
}

.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--bg-dark);
}

/* METALLIC TEXT EFFECT - Standard Gradient */
.metallic-text {
    display: block;
    font-size: 5rem;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.1;
    
    /* The Metallic Gradient Shine */
    background: var(--metallic-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    
    /* Initial state for animation */
    opacity: 0;
    transform: translateY(50px);
    will-change: transform, opacity;
}

/* METALLIC SHIMMER EFFECT - Animated Shine */
.metallic-shimmer {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 5rem;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.1;
    
    /* Define the metallic gradient: Dark -> Bright Shine -> Dark */
    background: var(--metallic-shimmer-grad);
    
    /* Make the background double the width so we can slide it */
    background-size: 200% auto;
    
    /* Clip background to text shape */
    -webkit-background-clip: text;
    background-clip: text;
    
    /* Make text transparent so background shows through */
    -webkit-text-fill-color: transparent;
    color: transparent;
    
    /* Initial state for animation */
    opacity: 0;
    transform: translateY(50px);
    will-change: transform, opacity, background-position;
}

.hero-sub {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 2rem 0;
    color: #999;
}

/* BUTTONS */
.btn {
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
    margin-right: 1rem;
}

.btn-primary {
    background: var(--neon-cyan);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(0, 243, 255, 0.7);
    transform: scale(1.05);
}

.btn-secondary {
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
}

.btn-secondary:hover {
    background: var(--neon-cyan);
    color: #000;
}

/* CONTAINER */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* GRID */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card, .service-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 243, 255, 0.2);
    transition: all 0.3s ease;
}

.card:hover, .service-card:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

/* HEADER */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
}

.main-nav {
    padding: 1rem 0;
}

.nav-brand a {
    color: var(--neon-cyan);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: #e0e0e0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--neon-cyan);
}

/* FOOTER */
.site-footer {
    background: var(--bg-dark);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 243, 255, 0.2);
    margin-top: 4rem;
}

/* SECTION TITLE */
.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-transform: uppercase;
    background: var(--metallic-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
}

/* INITIAL STATES FOR ANIMATIONS */
.hero-sub,
.hero-cta {
    opacity: 0;
}

.hero-cta {
    transform: scale(0.9);
}