:root {
    --color-bg: #0a0e27;
    --color-bg-light: #12172e;
    --color-surface: #1a1f3a;
    --color-border: rgba(0, 217, 255, 0.2);
    
    --color-primary: #00d9ff;
    --color-primary-glow: rgba(0, 217, 255, 0.3);
    --color-secondary: #ff9500;
    --color-secondary-glow: rgba(255, 149, 0, 0.3);
    
    --color-text: #e8f1ff;
    --color-text-dim: #8b9fc4;
    --color-text-muted: #5a6b8a;
    
    --font-display: 'Orbitron', monospace;
    --font-mono: 'IBM Plex Mono', monospace;
    --font-body: 'Manrope', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --border-radius: 2px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Scanline Effect */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.05),
        rgba(0, 0, 0, 0.05) 1px,
        transparent 1px,
        transparent 2px
    );
    animation: scanline 8s linear infinite;
    opacity: 0.5;
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(100vh); }
}

/* Grid Overlay */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background-image: 
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-primary);
}

.logo-bracket {
    color: var(--color-secondary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-dim);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.nav-links a::before {
    content: '>';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: var(--transition);
    color: var(--color-primary);
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-links a:hover::before {
    opacity: 1;
    left: -12px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl) var(--spacing-md);
    margin-top: 60px;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 700px;
    animation: fadeInUp 1s ease-out;
}

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

.hero-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.title-line {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 4px;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    animation: fadeInUp 1s ease-out 0.3s both;
}

.title-sub {
    display: block;
    font-family: var(--font-mono);
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--color-text-dim);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-cta {
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: var(--transition);
    z-index: -1;
}

.cta-button:hover {
    color: var(--color-bg);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.cta-button:hover::before {
    left: 0;
}

.button-arrow {
    font-size: 1.2rem;
    transition: var(--transition);
}

.cta-button:hover .button-arrow {
    transform: translateX(5px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out 0.5s both;
}

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

.orbit-ring {
    position: absolute;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    opacity: 0.3;
}

.ring-1 {
    width: 300px;
    height: 300px;
    animation: rotate 20s linear infinite;
}

.ring-2 {
    width: 200px;
    height: 200px;
    animation: rotate 15s linear infinite reverse;
    border-color: var(--color-secondary);
}

.ring-3 {
    width: 100px;
    height: 100px;
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.core-dot {
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--color-primary-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* Sections */
section {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
    z-index: 2;
}

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

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: 3px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.title-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-secondary);
}

/* Division Grid */
.division-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.division-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    position: relative;
    transition: var(--transition);
}

.division-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.division-card:hover {
    transform: translateY(-5px);
    border-color: transparent;
}

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

.card-corner {
    position: absolute;
    width: 15px;
    height: 15px;
    border: 2px solid var(--color-primary);
}

.card-corner.top-left {
    top: -1px;
    left: -1px;
    border-right: none;
    border-bottom: none;
}

.card-corner.top-right {
    top: -1px;
    right: -1px;
    border-left: none;
    border-bottom: none;
}

.card-corner.bottom-left {
    bottom: -1px;
    left: -1px;
    border-right: none;
    border-top: none;
}

.card-corner.bottom-right {
    bottom: -1px;
    right: -1px;
    border-left: none;
    border-top: none;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.card-code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.card-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    letter-spacing: 1px;
}

.division-card[data-division="technologies"] .card-status {
    background: rgba(255, 149, 0, 0.1);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.card-description {
    color: var(--color-text-dim);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.35rem 0.75rem;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.3);
    color: var(--color-text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-text {
    max-width: 800px;
}

.about-lead {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
}

.about-text p {
    color: var(--color-text-dim);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    border-left: 2px solid var(--color-border);
    padding-left: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: var(--spacing-xs);
}

/* Contact Section */
.contact {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.contact-description {
    font-size: 1.1rem;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-lg);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.contact-value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--color-primary);
}

.status-online {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Footer */
.footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-copyright {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-visual {
        width: 300px;
        height: 300px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: row;
        border-left: none;
        border-top: 2px solid var(--color-border);
        padding-left: 0;
        padding-top: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-md);
        margin-top: 100px;
    }
    
    .division-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-left {
        flex-direction: column;
    }
}