/* Statistics Page Specific Styles */

/* Stats Hero Section */
.stats-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 50%, #6d28d9 100%);
}

.stats-hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.stats-hero .hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: float 8s ease-in-out infinite;
}

/* Quick Stats Cards */
.quick-stats {
    padding: var(--spacing-3xl) 0;
    background: var(--background-light);
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.stats-card {
    background: var(--background-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.stats-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: white;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.card-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.card-detail {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Country Rankings */
.country-rankings {
    padding: var(--spacing-3xl) 0;
    background: var(--background-white);
}

.rankings-container {
    margin-top: var(--spacing-3xl);
}

.rankings-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--background-light);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
    color: var(--text-secondary);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

.rankings-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

/* World Map */
.world-map-section {
    background: var(--background-light);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-2xl);
}

.map-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: stretch;
}

.world-map {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.map-svg {
    width: 100%;
    height: auto;
}

.continent {
    cursor: pointer;
    transition: var(--transition-fast);
}

.continent:hover {
    transform: scale(1.02);
}

.continent-label {
    font-size: 14px;
    font-weight: 600;
    fill: white;
    text-anchor: middle;
}

.continent-score {
    font-size: 11px;
    fill: white;
    text-anchor: middle;
    opacity: 0.9;
}

.map-legend {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.map-legend h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.legend-color {
    width: 20px;
    height: 12px;
    border-radius: var(--radius-sm);
}

.legend-item span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Rankings Table */
.rankings-table {
    background: var(--background-white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.table-container {
    overflow-x: auto;
}

.countries-table {
    width: 100%;
    border-collapse: collapse;
}

.countries-table th {
    background: var(--background-light);
    padding: var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-light);
}

.countries-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.countries-table tbody tr:hover {
    background: var(--background-light);
}

.country-flag {
    font-size: var(--font-size-lg);
}

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

.trend-up { color: var(--success-color); }
.trend-down { color: var(--danger-color); }
.trend-stable { color: var(--text-light); }

/* Age Demographics */
.age-demographics {
    padding: var(--spacing-3xl) 0;
    background: var(--background-light);
}

.demographics-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
}

.chart-container {
    background: var(--background-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.chart-container h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.age-chart {
    height: 300px;
    display: flex;
    align-items: end;
    justify-content: center;
    padding: var(--spacing-lg);
}

.age-bars {
    display: flex;
    gap: var(--spacing-lg);
    align-items: end;
    height: 100%;
    width: 100%;
    justify-content: space-around;
}

.age-bar {
    flex: 1;
    max-width: 80px;
    background: var(--primary-gradient);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: end;
    align-items: center;
    transition: var(--transition-base);
    cursor: pointer;
    color: white;
    text-align: center;
}

.age-bar:hover {
    transform: scaleY(1.05);
    opacity: 0.8;
}

.bar-value {
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.bar-label {
    position: absolute;
    bottom: -30px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.bar-count {
    position: absolute;
    bottom: -50px;
    font-size: var(--font-size-xs);
    color: var(--text-light);
}

.insights-container {
    background: var(--background-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.insights-container h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.insights-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.insight-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.insight-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.insight-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.insight-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Performance Analysis */
.performance-analysis {
    padding: var(--spacing-3xl) 0;
    background: var(--background-white);
}

.analysis-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
}

.test-type-stats {
    background: var(--background-light);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
}

.test-type-stats h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.test-types {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.test-type-item {
    background: var(--background-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.type-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.type-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.type-icon.quick {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.type-icon.standard {
    background: var(--primary-gradient);
}

.type-icon.comprehensive {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.type-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.type-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.stat-value {
    font-weight: 600;
    color: var(--text-primary);
}

.completion-rate {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.rate-bar {
    height: 8px;
    background: var(--success-color);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-xs);
    transition: var(--transition-slow);
}

.completion-rate span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.monthly-trends {
    background: var(--background-light);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
}

.monthly-trends h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.trend-chart {
    background: var(--background-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.chart-area {
    margin-bottom: var(--spacing-md);
}

.trend-svg {
    width: 100%;
    height: 200px;
}

.trend-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.trend-insight {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    background: var(--background-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.trend-insight i {
    color: var(--success-color);
    font-size: var(--font-size-lg);
    margin-top: 2px;
}

.trend-insight p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin: 0;
}

/* IQ Distribution */
.iq-distribution {
    padding: var(--spacing-3xl) 0;
    background: var(--background-light);
}

.distribution-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
}

.distribution-chart {
    background: var(--background-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.distribution-chart h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.bell-curve {
    margin-bottom: var(--spacing-md);
}

.curve-svg {
    width: 100%;
    height: 250px;
}

.curve-label {
    font-size: 12px;
    font-weight: 600;
    fill: var(--text-primary);
}

.distribution-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding: 0 var(--spacing-md);
}

.distribution-stats {
    background: var(--background-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.distribution-stats h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.score-ranges {
    margin-bottom: var(--spacing-xl);
}

.score-range {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.range-bar {
    height: 24px;
    border-radius: var(--radius-sm);
    min-width: 20px;
    transition: var(--transition-slow);
}

.range-bar.genius { background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%); }
.range-bar.superior { background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%); }
.range-bar.average { background: linear-gradient(135deg, #10b981 0%, #059669 100%); }
.range-bar.below { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }
.range-bar.low { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); }

.range-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
}

.range-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.range-percent {
    font-weight: 600;
    color: var(--text-primary);
}

.interesting-facts h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.interesting-facts ul {
    list-style: none;
    padding: 0;
}

.interesting-facts li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.interesting-facts li::before {
    content: '●';
    color: var(--primary-color);
    font-weight: 700;
    min-width: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .map-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .demographics-grid {
        grid-template-columns: 1fr;
    }
    
    .analysis-grid {
        grid-template-columns: 1fr;
    }
    
    .distribution-container {
        grid-template-columns: 1fr;
    }
    
    .age-bars {
        gap: var(--spacing-sm);
    }
    
    .age-bar {
        max-width: 50px;
    }
    
    .bar-value {
        font-size: var(--font-size-xs);
    }
    
    .rankings-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 200px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .chart-container,
    .test-type-stats,
    .monthly-trends,
    .insights-container,
    .distribution-chart,
    .distribution-stats {
        padding: var(--spacing-lg);
    }
    
    .age-chart {
        height: 200px;
    }
    
    .countries-table {
        font-size: var(--font-size-sm);
    }
    
    .countries-table th,
    .countries-table td {
        padding: var(--spacing-sm);
    }
}

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Counter Animation */
.stat-number {
    transition: all 0.3s ease;
}

.stat-number.counting {
    color: var(--primary-color);
}

/* Table Flag Styling */
.table-flag {
    width: 30px;
    height: 20px;
    object-fit: cover;
    border-radius: 3px;
    border: 1px solid #ddd;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: var(--transition-fast);
}

.table-flag:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.country-flag {
    text-align: center;
}

/* Map title styling */
.map-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Statistics page specific map styling */
#statistics-world-map {
    height: 500px !important;
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(59, 130, 246, 0.1);
}

#statistics-world-map .leaflet-container {
    border-radius: var(--radius-xl);
    background: #f8fafc;
}

/* Mobile responsive flags and map */
@media (max-width: 768px) {
    .table-flag {
        width: 24px;
        height: 16px;
    }
    
    #statistics-world-map {
        height: 400px !important;
    }
    
    .world-map-section {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .table-flag {
        width: 20px;
        height: 14px;
    }
    
    #statistics-world-map {
        height: 350px !important;
    }
    
    .world-map-section {
        padding: var(--spacing-lg);
    }
}