:root {
    --nv-green: #7CFC00;
    --nv-green-dim: rgba(124, 252, 0, 0.15);
    --amber: #ffbf3b;
    --danger: #ff4b4b;
    --bg-deep: #020304;
    --bg-panel: #050b09;
    --panel-edge: #2b3d2d;
    --text-main: #e9f9e0;
    --text-muted: #73856b;
    --accent-grid: rgba(124, 252, 0, 0.14);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: radial-gradient(circle at 20% 0, #07140c 0, #000 60%, #000 100%);
    color: var(--text-main);
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Background Effects */
.nv-noise {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: overlay;
}

.tactical-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--accent-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--accent-grid) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
    mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
}

.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--nv-green), transparent);
    opacity: 0.4;
    animation: scan 8s linear infinite;
    pointer-events: none;
    z-index: 100;
    box-shadow: 0 0 20px var(--nv-green);
}

@keyframes scan {
    0% { top: -10%; }
    100% { top: 110%; }
}

/* Navigation */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 1.2rem 2rem;
    background: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent);
    border-bottom: 1px solid rgba(124, 252, 0, 0.1);
    backdrop-filter: blur(10px);
}

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

.nav-logo-group {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo {
    height: 42px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(124, 252, 0, 0.6));
}

.brand-mark {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #f7fff1;
    text-shadow: 0 0 20px rgba(124, 252, 0, 0.5);
}

.nav-status-bar {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--nv-green);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--nv-green);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--nv-green);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

.nav-actions {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn-tactical {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.7rem 1.8rem;
    border: 1px solid var(--panel-edge);
    background: rgba(5, 11, 9, 0.8);
    color: var(--text-muted);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
}

.btn-tactical::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(124, 252, 0, 0.2), transparent);
    transition: left 0.5s;
}

.btn-tactical:hover::before {
    left: 100%;
}

.btn-tactical:hover {
    border-color: var(--nv-green);
    color: var(--nv-green);
    box-shadow: 0 0 20px rgba(124, 252, 0, 0.3);
    text-shadow: 0 0 8px rgba(124, 252, 0, 0.5);
}

.btn-tactical.primary {
    background: rgba(124, 252, 0, 0.1);
    border-color: var(--nv-green);
    color: var(--nv-green);
}

.btn-tactical.primary:hover {
    background: rgba(124, 252, 0, 0.2);
    box-shadow: 0 0 30px rgba(124, 252, 0, 0.4);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 20px 80px;
    overflow: hidden;
}

.hero-reticle {
    position: absolute;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(124, 252, 0, 0.1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero-reticle::before {
    content: '';
    position: absolute;
    inset: 20%;
    border: 1px dashed rgba(124, 252, 0, 0.15);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

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

.hero-content {
    text-align: center;
    max-width: 1000px;
    position: relative;
    z-index: 2;
}

.classification-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0.5rem 1.2rem;
    border: 1px solid rgba(124, 252, 0, 0.4);
    background: rgba(0, 0, 0, 0.6);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.75rem;
    color: var(--nv-green);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    position: relative;
}

.classification-badge::before {
    content: '●';
    color: var(--nv-green);
    animation: blink 1.5s infinite;
}

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

.hero-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 
        0 0 10px rgba(0,0,0,0.8),
        0 0 40px rgba(124, 252, 0, 0.3);
    background: linear-gradient(to bottom, #ffffff 0%, #e9f9e0 50%, #73856b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.1rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 3rem;
    min-height: 2rem;
}

.typing-text::after {
    content: '|';
    animation: cursor 1s infinite;
    color: var(--nv-green);
    margin-left: 4px;
}

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

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(124, 252, 0, 0.2);
    position: relative;
}

.hero-info-grid::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: var(--nv-green);
    box-shadow: 0 0 10px var(--nv-green);
}

.info-node {
    text-align: center;
    font-family: 'Share Tech Mono', monospace;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
}

.info-value {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--nv-green);
    text-shadow: 0 0 10px rgba(124, 252, 0, 0.4);
}

/* Capabilities Section */
.section-capabilities {
    padding: 6rem 2rem;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
    color: var(--amber);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--nv-green);
    box-shadow: 0 0 10px var(--nv-green);
}

.capabilities-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.cap-card {
    background: linear-gradient(145deg, rgba(5, 11, 9, 0.9), rgba(2, 3, 4, 0.95));
    border: 1px solid var(--panel-edge);
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.cap-card:hover {
    transform: translateY(-5px);
    border-color: rgba(124, 252, 0, 0.5);
    box-shadow: 0 20px 40px rgba(0,0,0,0.8), 0 0 30px rgba(124, 252, 0, 0.1);
}

.tactical-corner {
    position: absolute;
    width: 15px;
    height: 15px;
    border-color: rgba(124, 252, 0, 0.4);
    border-style: solid;
    transition: all 0.3s ease;
}

.cap-card:hover .tactical-corner {
    border-color: var(--nv-green);
    box-shadow: 0 0 10px rgba(124, 252, 0, 0.5);
}

.tc-tl { top: 0; left: 0; border-width: 2px 0 0 2px; }
.tc-tr { top: 0; right: 0; border-width: 2px 2px 0 0; }
.tc-bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.tc-br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

.cap-icon {
    font-size: 2.5rem;
    color: var(--nv-green);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 15px rgba(124, 252, 0, 0.4);
    display: inline-block;
    position: relative;
}

.cap-icon::after {
    content: '';
    position: absolute;
    inset: -10px;
    border: 1px dashed rgba(124, 252, 0, 0.2);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.cap-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
    color: #fff;
}

.cap-desc {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.cap-meta {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(124, 252, 0, 0.1);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.75rem;
    color: rgba(124, 252, 0, 0.7);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Terminal Section */
.terminal-section {
    padding: 6rem 2rem;
    background: radial-gradient(circle at center, rgba(124, 252, 0, 0.03), transparent 70%);
}

.terminal-window {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(124, 252, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 60px rgba(0,0,0,0.9);
}

.terminal-header {
    background: rgba(124, 252, 0, 0.1);
    padding: 0.8rem 1.2rem;
    border-bottom: 1px solid rgba(124, 252, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
}

.term-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(124, 252, 0, 0.3);
    border: 1px solid rgba(124, 252, 0, 0.5);
}

.terminal-body {
    padding: 2rem;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(233, 249, 224, 0.8);
}

.command-line {
    margin-bottom: 1rem;
}

.prompt {
    color: var(--nv-green);
    margin-right: 0.5rem;
}

.response {
    color: var(--text-muted);
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--nv-green);
    text-shadow: 0 0 10px rgba(124, 252, 0, 0.3);
}

/* Footer */
.tactical-footer {
    border-top: 1px solid rgba(124, 252, 0, 0.1);
    padding: 3rem 2rem;
    text-align: center;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    position: relative;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.encryption-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(124, 252, 0, 0.6);
}

.coordinates::before {
    content: '// ';
    color: var(--nv-green);
}

/* Mobile Response */
@media (max-width: 768px) {
    .nav-status-bar {
        display: none;
    }
    
    .hero-info-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .capabilities-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        flex-direction: column;
        text-align: center;
    }
}