/* Global Styles */
:root {
    --bg-dark: #0a0e27;
    --bg-darker: #05070f;
    --bg-card: #1a1f3a;
    --text-primary: #e0e6ff;
    --text-secondary: #a0a8c0;
    --accent-primary: #00ffcc;
    --accent-secondary: #7b2cbf;
    --accent-glow: #00ffcc33;
    --success: #00ff88;
    --warning: #ffaa00;
    --border: #2a2f4a;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.ghost-icon {
    font-size: 1.8rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

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

/* Hero Section */
.hero {
    padding: 150px 20px 100px;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(123, 44, 191, 0.2) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--accent-primary);
    text-shadow: 0 0 20px var(--accent-glow);
}

.glitch {
    position: relative;
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.btn {
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-darker);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 30px var(--accent-glow);
}

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

.btn-secondary:hover {
    background: var(--accent-primary);
    color: var(--bg-darker);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

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

.hero-visual {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}

.signal-indicator {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    height: 80px;
}

.signal-bar {
    width: 20px;
    background: var(--accent-primary);
    border-radius: 4px;
    animation: signal 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px var(--accent-glow);
}

.signal-bar:nth-child(1) { height: 20%; animation-delay: 0s; }
.signal-bar:nth-child(2) { height: 40%; animation-delay: 0.2s; }
.signal-bar:nth-child(3) { height: 60%; animation-delay: 0.4s; }
.signal-bar:nth-child(4) { height: 80%; animation-delay: 0.6s; }
.signal-bar:nth-child(5) { height: 100%; animation-delay: 0.8s; }

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

/* Sections */
.section {
    padding: 80px 20px;
}

.section-dark {
    background: var(--bg-dark);
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: var(--accent-primary);
}

/* Mission Grid */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.mission-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 204, 0.1);
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.mission-card h3 {
    color: var(--accent-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.mission-card p {
    color: var(--text-secondary);
}

/* Devices Grid */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.device-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.device-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 204, 0.1);
}

.device-card.ready {
    border-color: var(--success);
}

.device-status {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--success);
    color: var(--bg-darker);
}

.device-status.planned {
    background: var(--warning);
}

.device-card h3 {
    color: var(--accent-primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.device-details {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.difficulty {
    color: var(--warning);
}

.cost {
    color: var(--success);
    font-weight: 600;
}

.time {
    color: var(--text-secondary);
}

.device-card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.savings {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-darker);
    padding: 10px;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
}

/* Steps */
.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.step {
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--accent-primary);
    color: var(--bg-darker);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 0 20px var(--accent-glow);
}

.step-content h3 {
    color: var(--accent-primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.step-content ul {
    margin-left: 20px;
    color: var(--text-secondary);
}

.step-content li {
    margin-bottom: 8px;
}

.step-time {
    margin-top: 15px;
    color: var(--accent-primary);
    font-weight: 600;
}

/* Comparison Table */
.comparison-table {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
}

thead {
    background: var(--bg-darker);
}

th, td {
    padding: 15px;
    text-align: left;
}

th {
    color: var(--accent-primary);
    font-weight: 600;
}

tr {
    border-bottom: 1px solid var(--border);
}

tr:last-child {
    border-bottom: none;
}

.total-row {
    background: rgba(0, 255, 204, 0.05);
    font-size: 1.1rem;
}

.highlight {
    color: var(--success);
    font-weight: 600;
}

.table-note {
    text-align: center;
    margin-top: 20px;
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: var(--accent-primary);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Docs Grid */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.doc-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: transform 0.3s, border-color 0.3s;
}

.doc-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
}

.doc-card h3 {
    color: var(--accent-primary);
    margin-bottom: 15px;
}

.doc-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.doc-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.doc-link:hover {
    color: var(--text-primary);
}

/* How It Works */
.how-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.how-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.how-card h3 {
    color: var(--accent-primary);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.how-card ol {
    margin-left: 20px;
    color: var(--text-secondary);
}

.how-card li {
    margin-bottom: 10px;
}

.how-note {
    margin-top: 20px;
    padding: 15px;
    background: rgba(0, 255, 204, 0.05);
    border-left: 3px solid var(--accent-primary);
    color: var(--accent-primary);
    font-style: italic;
}

.disclaimer-box {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 2px solid var(--warning);
}

.disclaimer-box h4 {
    color: var(--warning);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.disclaimer-box p {
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-primary) 100%);
    text-align: center;
}

.cta-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    color: var(--bg-darker);
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 1.2rem;
    color: var(--bg-darker);
    margin-bottom: 40px;
}

.cta-section .btn-primary {
    background: var(--bg-darker);
    color: var(--accent-primary);
}

.cta-section .btn-secondary {
    background: transparent;
    color: var(--bg-darker);
    border-color: var(--bg-darker);
}

.cta-section .btn-secondary:hover {
    background: var(--bg-darker);
    color: var(--accent-primary);
}

.project-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.stat-inline {
    color: var(--bg-darker);
    font-size: 1rem;
}

.stat-inline strong {
    font-size: 1.5rem;
    display: block;
    font-family: 'Orbitron', sans-serif;
}

/* Footer */
footer {
    background: var(--bg-darker);
    padding: 60px 20px 30px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--accent-primary);
    margin-bottom: 15px;
}

.footer-section p,
.footer-section ul {
    color: var(--text-secondary);
}

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

.footer-section li {
    margin-bottom: 8px;
}

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

.footer-section a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
}

.footer-bottom a {
    color: var(--accent-primary);
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .nav-menu {
        display: none;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        gap: 30px;
    }

    .section-title {
        font-size: 2rem;
    }
}