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

:root {
    --bg-primary: #0D0D0D;
    --bg-secondary: #1A1A1A;
    --bg-card: #151515;
    --neon-orange: #FF6B00;
    --neon-yellow: #FFD700;
    --neon-cyan: #00F0FF;
    --neon-green: #00FF41;
    --neon-magenta: #FF00FF;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #666666;
    --accent-glow: rgba(255, 107, 0, 0.5);
    --grid-lines: rgba(255, 107, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: radial-gradient(circle at center, #1A1A1A 0%, var(--bg-primary) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 60px;
    position: relative;
    z-index: 1;
}

.section {
    padding: 100px 0;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 4rem;
    text-transform: uppercase;
    letter-spacing: 4px;
}

h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

h3 {
    font-size: 1.75rem;
    letter-spacing: 2px;
}

.text-glow-orange {
    color: var(--neon-orange);
    text-shadow: 0 0 20px var(--neon-orange);
}

.text-glow-yellow {
    color: var(--neon-yellow);
    text-shadow: 0 0 20px var(--neon-yellow);
}

.text-gradient {
    background: linear-gradient(45deg, var(--neon-orange), var(--neon-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--neon-orange);
    box-shadow: 0 0 30px rgba(255, 107, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    font-weight: 900;
    color: var(--neon-orange);
    text-shadow: 0 0 20px var(--neon-orange);
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-orange);
    box-shadow: 0 0 10px var(--neon-orange);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--neon-orange);
}

.nav-menu a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: var(--neon-orange);
    border-radius: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--neon-orange);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    max-width: 1200px;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    margin-bottom: 30px;
    animation: flicker-text 3s infinite;
}

@keyframes flicker-text {
    0%, 100% {
        opacity: 1;
        text-shadow: 0 0 30px var(--neon-orange);
    }
    50% {
        opacity: 0.9;
        text-shadow: 0 0 50px var(--neon-orange);
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 50px;
    letter-spacing: 2px;
}

.btn {
    display: inline-block;
    padding: 18px 50px;
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--neon-orange);
    color: var(--bg-primary);
    box-shadow: 0 0 30px rgba(255, 107, 0, 0.5);
}

.btn-primary:hover {
    background: var(--neon-yellow);
    transform: translateY(-3px);
    box-shadow: 0 5px 50px rgba(255, 215, 0, 0.8);
}

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

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--neon-orange);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-secondary:hover {
    color: var(--bg-primary);
    box-shadow: 0 0 30px var(--neon-orange);
}

.btn-secondary:hover::before {
    left: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 80px;
}

.stat-card {
    background: rgba(26, 26, 26, 0.9);
    border: 2px solid var(--neon-orange);
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(255, 107, 0, 0.4);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: var(--neon-orange);
    margin-bottom: 15px;
    text-shadow: 0 0 20px var(--neon-orange);
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.marketplace-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 30px;
    margin-top: 60px;
}

.marketplace-card {
    background: rgba(26, 26, 26, 0.9);
    border: 2px solid var(--neon-orange);
    border-radius: 12px;
    padding: 50px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.marketplace-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.marketplace-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(255, 107, 0, 0.5);
}

.marketplace-card:hover::before {
    opacity: 1;
}

.marketplace-card.large {
    grid-row: span 2;
}

.marketplace-card h3 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--neon-orange);
    text-shadow: 0 0 20px var(--neon-orange);
}

.marketplace-card p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.marketplace-card .btn {
    margin-top: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    background: rgba(26, 26, 26, 0.8);
    border: 2px solid rgba(255, 107, 0, 0.3);
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--neon-orange);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(255, 107, 0, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--neon-orange);
    text-shadow: 0 0 20px var(--neon-orange);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--neon-orange);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

footer {
    background: rgba(13, 13, 13, 0.95);
    border-top: 2px solid var(--neon-orange);
    padding: 60px 0 30px;
    margin-top: 100px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    color: var(--neon-orange);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--neon-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 107, 0, 0.2);
    color: var(--text-muted);
}

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 107, 0, 0.2);
    border-top-color: var(--neon-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 1200px) {
    .container {
        padding: 0 40px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .marketplace-grid {
        grid-template-columns: 1fr;
    }
    
    .marketplace-card.large {
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 20px 30px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(13, 13, 13, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 30px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .container {
        padding: 0 20px;
    }
}