/* Dark Theme Variables */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #1e1e1e;
    --bg-hover: #252525;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    --accent-green: #9945ff;
    --accent-red: #ef4444;
    --accent-orange: #f59e0b;
    --accent-blue: #3b82f6;
    --border-color: #333333;
    --border-hover: #444444;
    --shadow-light: rgba(255, 255, 255, 0.05);
    --shadow-dark: rgba(0, 0, 0, 0.3);
    --gradient-primary: linear-gradient(135deg, var(--accent-green), #7c3aed);
    --gradient-secondary: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

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

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

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.navbar-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.nav-brand:hover {
    color: var(--accent-green);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.external-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.external-link:hover {
    color: var(--accent-green);
    border-color: var(--accent-green);
    background: rgba(153, 69, 255, 0.1);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 4rem 0;
    background: var(--gradient-secondary);
    overflow: hidden;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(153, 69, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(239, 68, 68, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.breadcrumb a:hover {
    color: var(--accent-green);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.meta-item i {
    color: var(--accent-green);
}

.stats-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(153, 69, 255, 0.15);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 0.5rem;
}

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

/* Chart Section */
.chart-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.chart-container {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow-dark);
}

.chart-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.chart-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.chart-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.chart-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.time-filter {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.time-filter:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.time-filter.active {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: white;
}

.chart-toggles {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.chart-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.chart-toggle:hover {
    color: var(--text-primary);
}

.chart-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-green);
}

.export-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.export-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(153, 69, 255, 0.3);
}

.chart-wrapper {
    padding: 2rem;
    height: 500px;
    position: relative;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem 2rem;
    background: var(--bg-secondary);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* Analysis Section */
.analysis-section {
    padding: 4rem 2rem;
    background: var(--bg-secondary);
    max-width: 1200px;
    margin: 0 auto;
}

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

.analysis-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.analysis-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.7;
}

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

.insight-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: left;
    transition: all 0.3s ease;
}

.insight-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(153, 69, 255, 0.15);
}

.insight-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.insight-icon i {
    font-size: 1.5rem;
    color: white;
}

.insight-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* Insights Section */
.insights-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.insights-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.insights-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.insight-block {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.insight-block:hover {
    border-color: var(--accent-green);
    box-shadow: 0 8px 25px rgba(153, 69, 255, 0.15);
}

.insight-block h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.insight-list {
    list-style: none;
    space-y: 1rem;
}

.insight-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.insight-list i {
    color: var(--accent-green);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.insight-list strong {
    color: var(--text-primary);
}

/* Data Insights Section */
.data-insights-section {
    padding: 4rem 2rem;
    background: var(--bg-secondary);
    max-width: 1200px;
    margin: 0 auto;
}

.data-insights-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

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

.data-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.data-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(153, 69, 255, 0.15);
}

.data-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.data-icon i {
    font-size: 2rem;
    color: white;
}

.data-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* CTA Section */
.cta-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.cta-card {
    background: var(--gradient-primary);
    padding: 4rem 3rem;
    border-radius: 20px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-card h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.cta-card p {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.cta-button.primary {
    background: white;
    color: var(--accent-green);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.cta-button.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.cta-disclaimer {
    font-size: 0.9rem;
    opacity: 0.8;
    position: relative;
    z-index: 2;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 0;
    margin-top: auto;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

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

.footer-links a:hover {
    color: var(--accent-green);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.disclaimer {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-content {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .chart-options {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .chart-toggles {
        justify-content: center;
    }
    
    .insights-container {
        grid-template-columns: 1fr;
    }
    
    .insight-block {
        padding: 2rem;
    }
    
    .cta-card {
        padding: 3rem 2rem;
    }
    
    .cta-card h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 3rem 1rem;
    }
    
    .chart-section,
    .analysis-section,
    .insights-section,
    .data-insights-section,
    .cta-section {
        padding: 3rem 1rem;
    }
    
    .chart-wrapper {
        padding: 1rem;
        height: 400px;
    }
    
    .stats-preview {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}