:root {
    /* Futuristic-Organic Color Palette */
    --color-dark-bg: #0a0e0d;
    --color-dark-surface: #12191a;
    --color-dark-elevated: #1a2425;
    
    /* Organic earth tones */
    --color-earth-brown: #8b6f47;
    --color-earth-moss: #4a5c3a;
    --color-earth-clay: #a67c52;
    
    /* Sci-fi accents */
    --color-cyber-green: #00ff9f;
    --color-cyber-blue: #00d4ff;
    --color-cyber-purple: #b74aff;
    
    /* Text */
    --color-text-primary: #e8f4f2;
    --color-text-secondary: #a8bfb8;
    --color-text-tertiary: #6b7f7a;
    
    /* Fonts */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Syne', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Effects */
    --glow-green: 0 0 20px rgba(0, 255, 159, 0.3);
    --glow-blue: 0 0 20px rgba(0, 212, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Custom cursor effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(0, 255, 159, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 13, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 159, 0.1);
    z-index: 1000;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--color-text-primary);
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.3rem;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.logo-ant {
    font-size: 1.8rem;
    filter: drop-shadow(var(--glow-green));
    animation: antPulse 3s ease-in-out infinite;
}

@keyframes antPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo:hover {
    color: var(--color-cyber-green);
    text-shadow: var(--glow-green);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
    letter-spacing: 0.03em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-cyber-green), var(--color-cyber-blue));
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-cyber-green);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-cyber-green);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.network-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

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

.hero-badge {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, rgba(0, 255, 159, 0.1), rgba(0, 212, 255, 0.1));
    border: 1px solid var(--color-cyber-green);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-cyber-green);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s backwards;
    box-shadow: var(--glow-green);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.title-line.highlight {
    background: linear-gradient(135deg, var(--color-cyber-green), var(--color-cyber-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.6s backwards, gradientShift 5s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(20deg); }
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
    animation: fadeInUp 1s ease-out 0.8s backwards;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 1s backwards;
}

.btn {
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    letter-spacing: 0.03em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-cyber-green), var(--color-earth-moss));
    color: var(--color-dark-bg);
    box-shadow: var(--glow-green);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 159, 0.5);
}

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

.btn-secondary:hover {
    background: rgba(0, 255, 159, 0.1);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
    animation: fadeIn 2s ease-out 1.5s backwards;
}

.scroll-line {
    width: 2px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-cyber-green), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Stats Section */
.stats-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-dark-bg), var(--color-dark-surface));
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-cyber-green), transparent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 255, 159, 0.03);
    border: 1px solid rgba(0, 255, 159, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(0, 255, 159, 0.05);
    border-color: var(--color-cyber-green);
    transform: translateY(-5px);
    box-shadow: var(--glow-green);
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-cyber-green), var(--color-cyber-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.stat-description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Concept Section */
.concept-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark-surface);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(139, 111, 71, 0.2);
    border: 1px solid var(--color-earth-brown);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-earth-clay);
    margin-bottom: 1.5rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    color: var(--color-text-primary);
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.concept-card {
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(18, 25, 26, 0.8), rgba(26, 36, 37, 0.8));
    border: 1px solid rgba(0, 255, 159, 0.15);
    border-radius: 16px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.concept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 159, 0.1), transparent);
    transition: left 0.6s ease;
}

.concept-card:hover::before {
    left: 100%;
}

.concept-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-cyber-green);
    box-shadow: 0 10px 40px rgba(0, 255, 159, 0.2);
}

.concept-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px rgba(0, 255, 159, 0.3));
}

.concept-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-cyber-green);
}

.concept-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Visualization Section */
.visualization-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark-bg);
    position: relative;
}

.viz-content {
    text-align: center;
    margin-bottom: 3rem;
}

.viz-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    margin-bottom: 1rem;
}

.viz-content p {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.network-visualization {
    width: 100%;
    height: 600px;
    background: linear-gradient(135deg, rgba(18, 25, 26, 0.5), rgba(26, 36, 37, 0.5));
    border: 1px solid rgba(0, 255, 159, 0.2);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(0, 255, 159, 0.05), rgba(0, 212, 255, 0.05));
    position: relative;
}

.cta-section::before,
.cta-section::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-cyber-green), transparent);
}

.cta-section::before { top: 0; }
.cta-section::after { bottom: 0; }

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.main-footer {
    background: var(--color-dark-surface);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid rgba(0, 255, 159, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-cyber-green);
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

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

.footer-col ul li {
    margin-bottom: 0.7rem;
}

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

.footer-col a:hover {
    color: var(--color-cyber-green);
}

.footer-col p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 159, 0.1);
    border: 1px solid var(--color-cyber-green);
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--color-cyber-green);
    color: var(--color-dark-bg);
    transform: translateY(-3px);
    box-shadow: var(--glow-green);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 255, 159, 0.1);
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 14, 13, 0.98);
        flex-direction: column;
        padding: 3rem 2rem;
        gap: 2rem;
        transition: left 0.3s ease;
        border-top: 1px solid rgba(0, 255, 159, 0.1);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .concept-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .network-visualization {
        height: 400px;
    }
}
