/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Mode Color Palette */
    --primary-color: #60a5fa;
    --primary-dark: #3b82f6;
    --primary-light: #93c5fd;
    --secondary-color: #34d399;
    --accent-color: #fbbf24;

    /* Background Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-card-hover: #2d3748;

    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    /* Border Colors */
    --border-color: #334155;
    --border-light: #475569;

    /* Status Colors */
    --success-color: #34d399;
    --warning-color: #fbbf24;
    --error-color: #f87171;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

/* Navigation */
.navbar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(30, 41, 59, 0.95);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

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

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

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 50%, #1e293b 100%);
    color: var(--text-primary);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(96, 165, 250, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content .highlight {
    color: var(--accent-color);
}

.hero-tagline {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-secondary);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--accent-color);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Vision Section */
.vision {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
}

.vision h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.vision-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.vision-text .lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary-light);
}

.vision-text p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.vision-highlights {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.vision-point {
    background-color: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.vision-point h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.vision-point p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Platform Power Section */
.platform-power {
    padding: 4rem 0;
    background-color: var(--bg-primary);
}

.platform-power h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

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

.capability-card {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.capability-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(96, 165, 250, 0.15);
}

.capability-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.capability-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.capability-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Performance Section */
.performance {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
}

.performance h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.performance-card {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.performance-card:hover {
    border-color: var(--secondary-color);
}

.performance-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.performance-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.benefit {
    background-color: rgba(52, 211, 153, 0.1);
    padding: 1rem;
    border-radius: 6px;
    border-left: 3px solid var(--secondary-color);
    color: var(--text-primary);
    font-weight: 500;
}

/* Extensibility Section */
.extensibility {
    padding: 4rem 0;
    background-color: var(--bg-primary);
}

.extensibility h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.extension-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.extension-text h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.extension-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.extension-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.extension-list li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.extension-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.extension-examples {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.example-card {
    background-color: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.example-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.example-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* AI Ready Section */
.ai-ready {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
}

.ai-ready h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.ai-philosophy {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.philosophy-card {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid var(--primary-color);
    text-align: center;
}

.philosophy-card.primary {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.philosophy-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.philosophy-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
}

.ai-opportunities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.opportunity-card {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

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

.opportunity-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.opportunity-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--accent-color);
}

.opportunity-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.opportunity-timeline {
    background-color: rgba(251, 191, 36, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 500;
}

.ai-advantage {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.ai-advantage h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-primary);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.advantage-point strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.advantage-point p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Deployment Options */
.deployment-options {
    padding: 4rem 0;
    background-color: var(--bg-primary);
}

.deployment-options h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.deployment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.deployment-card {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

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

.deployment-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.deployment-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.deployment-card ul {
    list-style: none;
}

.deployment-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.deployment-card ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Why Different Section */
.why-different {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
}

.why-different h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.differences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.difference-card {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.difference-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.comparison {
    margin-bottom: 1.5rem;
}

.comparison:last-child {
    margin-bottom: 0;
}

.them {
    color: var(--text-muted);
    padding: 0.75rem;
    background-color: rgba(248, 113, 113, 0.1);
    border-left: 3px solid var(--error-color);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.us {
    color: var(--text-secondary);
    padding: 0.75rem;
    background-color: rgba(52, 211, 153, 0.1);
    border-left: 3px solid var(--secondary-color);
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    background-color: var(--bg-primary);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.contact-card {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s;
}

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

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.contact-info {
    text-align: center;
    padding: 2rem;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.contact-info p {
    margin: 0.75rem 0;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.contact-info strong {
    color: var(--text-primary);
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info a:hover {
    color: var(--primary-light);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.footer-section p {
    line-height: 1.6;
    color: var(--text-muted);
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

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

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

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

/* Use Cases Section */
.use-cases {
    padding: 4rem 0;
    background-color: var(--bg-primary);
}

.use-cases h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.use-case-card {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

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

.use-case-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.problem, .solution {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 6px;
}

.problem {
    background-color: rgba(248, 113, 113, 0.1);
    border-left: 3px solid var(--error-color);
}

.problem strong {
    color: var(--error-color);
}

.solution {
    background-color: rgba(52, 211, 153, 0.1);
    border-left: 3px solid var(--secondary-color);
}

.solution strong {
    color: var(--secondary-color);
}

.problem p, .solution p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 0.5rem;
}

/* Upcoming Features Section */
.upcoming-features {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
}

.upcoming-features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.upcoming-intro {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.upcoming-intro p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.features-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-showcase-card {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    position: relative;
    transition: all 0.3s;
}

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

.feature-showcase-card.primary {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05) 0%, rgba(96, 165, 250, 0.05) 100%);
    border-color: var(--accent-color);
}

.feature-badge {
    background-color: var(--accent-color);
    color: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
    margin-bottom: 1rem;
}

.feature-showcase-card h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.feature-tagline {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.feature-benefits {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefit-item {
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 6px;
    border-left: 3px solid var(--accent-color);
}

.benefit-item strong {
    display: block;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.benefit-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.future-impact {
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.future-impact h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-primary);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.impact-point {
    padding: 1rem;
}

.impact-point strong {
    display: block;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.impact-point p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 968px) {
    .vision-content {
        grid-template-columns: 1fr;
    }

    .extension-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .deployment-grid {
        grid-template-columns: 1fr;
    }

    .differences-grid {
        grid-template-columns: 1fr;
    }

    .use-case-grid {
        grid-template-columns: 1fr;
    }

    .features-showcase {
        grid-template-columns: 1fr;
    }

    .impact-grid {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar Styling (Webkit browsers) */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Selection Styling */
::selection {
    background-color: var(--primary-color);
    color: var(--bg-primary);
}

::-moz-selection {
    background-color: var(--primary-color);
    color: var(--bg-primary);
}