/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-light);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Nederlandse kleuren palette - subtiel aangepast */
:root {
    --primary-color: #1e3a8a;     /* Donkerblauw - Nederlandse traditie */
    --secondary-color: #dc2626;   /* Rood - Nederlandse vlag */
    --accent-color: #f97316;      /* Oranje - Nederlandse koninklijke kleur */
    --text-primary: #1a1a1a;     /* Donkere tekst */
    --text-secondary: #6b7280;   /* Grijze tekst */
    --background-light: #fafafa; /* Lichte achtergrond */
    --background-white: #ffffff; /* Witte achtergrond */
    --border-color: #e5e7eb;     /* Lichte rand */
    --code-bg: #f3f4f6;          /* Code achtergrond */
}

/* Dark Mode Theme Variables */
[data-theme="dark"] {
    --primary-color: #3b82f6;     /* Helderder blauw voor donkere achtergrond */
    --secondary-color: #ef4444;   /* Helderder rood */
    --accent-color: #fb923c;      /* Helderder oranje */
    --text-primary: #f9fafb;     /* Lichte tekst */
    --text-secondary: #9ca3af;   /* Lichtere grijze tekst */
    --background-light: #1f2937; /* Donkere lichte achtergrond */
    --background-white: #111827; /* Donkere hoofdachtergrond */
    --border-color: #374151;     /* Donkere rand */
    --code-bg: #374151;          /* Donkere code achtergrond */
}

/* Dark theme body styling - force override with !important */
[data-theme="dark"] body {
    background-color: var(--background-white) !important;
    color: var(--text-primary) !important;
}

/* Zorg ervoor dat alle elementen de juiste kleuren erven */
[data-theme="dark"] * {
    border-color: var(--border-color);
}

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, [data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
    color: var(--text-primary);
}

[data-theme="dark"] p {
    color: var(--text-primary);
}

/* Dark theme specifieke overrides */
[data-theme="dark"] .official-source-banner {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
}

[data-theme="dark"] .compute-chart {
    background: var(--background-white);
    border-color: var(--border-color);
}

[data-theme="dark"] .chart-item {
    background: var(--background-light);
}

[data-theme="dark"] .chart-item.active {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .warning-box {
    background: var(--background-light);
    border-color: var(--secondary-color);
}

[data-theme="dark"] .warning-box h3 {
    color: var(--secondary-color);
}

[data-theme="dark"] .warning-box p {
    color: var(--text-primary);
}

[data-theme="dark"] .geopolitical-tensions {
    background: var(--background-white);
    border-color: var(--border-color);
}

[data-theme="dark"] .tension-item {
    background: var(--background-light);
}

[data-theme="dark"] .simple-timeline {
    background: var(--background-white);
    border-color: var(--border-color);
}

[data-theme="dark"] .timeline-container::before {
    background: var(--border-color);
}

[data-theme="dark"] .timeline-dot {
    background: var(--background-white);
    border-color: var(--border-color);
}

[data-theme="dark"] .timeline-item.active .timeline-dot {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

[data-theme="dark"] .timeline-content {
    background: var(--background-white);
    border-color: var(--border-color);
}

[data-theme="dark"] .timeline-item.active .timeline-content {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

[data-theme="dark"] .timeline-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .timeline-date {
    color: var(--text-secondary);
}

/* Dark theme algemene headers */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4 {
    color: var(--text-primary);
}

/* Dark theme team section */
[data-theme="dark"] .team-section h2 {
    color: var(--primary-color);
}

[data-theme="dark"] .team-member h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .team-member .role {
    color: var(--primary-color);
}

[data-theme="dark"] .team-member p {
    color: var(--text-secondary);
}

[data-theme="dark"] .corporate-ai-diagram {
    background: var(--background-white);
    border-color: var(--border-color);
}

[data-theme="dark"] .ai-group {
    background: var(--background-light);
}

[data-theme="dark"] .public-reaction {
    background: var(--background-white);
    border-color: var(--border-color);
}

[data-theme="dark"] .stat {
    background: var(--background-light);
}

[data-theme="dark"] .choice-option {
    background: linear-gradient(135deg, var(--background-white) 0%, var(--background-light) 100%);
    border-color: var(--border-color);
}

[data-theme="dark"] .choice-option:hover {
    border-color: var(--primary-color);
}

[data-theme="dark"] .choice-option.slowdown {
    border-color: var(--accent-color);
}

[data-theme="dark"] .choice-option.slowdown:hover {
    border-color: var(--accent-color);
}

[data-theme="dark"] .choice-option.slowdown h3 {
    color: var(--accent-color);
}

[data-theme="dark"] .choice-option.race {
    border-color: var(--secondary-color);
}

[data-theme="dark"] .choice-option.race:hover {
    border-color: var(--secondary-color);
}

[data-theme="dark"] .choice-option.race h3 {
    color: var(--secondary-color);
}

[data-theme="dark"] .choice-option p {
    color: var(--text-primary);
}

[data-theme="dark"] .ending-warning {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.1) 100%);
    border-color: rgba(239, 68, 68, 0.4);
    border-left-color: #ef4444;
}

[data-theme="dark"] .ending-warning::before {
    background: linear-gradient(90deg, transparent, rgba(239, 68, 68, 0.4), transparent);
}

[data-theme="dark"] .ending-outcome.negative {
    background: var(--background-light);
    border-color: var(--secondary-color);
    border-left-color: var(--secondary-color);
}

[data-theme="dark"] .ending-outcome.positive {
    background: var(--background-light);
    border-color: var(--accent-color);
    border-left-color: var(--accent-color);
}

[data-theme="dark"] .translator-credit {
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background-white) 100%);
    border-color: var(--primary-color);
}

[data-theme="dark"] .team-member {
    background: var(--background-light);
}

[data-theme="dark"] .warning-section {
    background: var(--background-light);
    border-color: var(--secondary-color);
}

[data-theme="dark"] .warning-section h2 {
    color: var(--secondary-color);
}

[data-theme="dark"] .warning-section p {
    color: var(--text-primary);
}

[data-theme="dark"] .footer {
    background: var(--background-white);
    color: var(--text-primary);
}

[data-theme="dark"] .footer h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .footer p {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer ul li a {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer ul li a:hover {
    color: var(--text-primary);
}

/* Dark theme expandable sections */
[data-theme="dark"] .expandable {
    border-color: var(--border-color);
}

[data-theme="dark"] .expandable-toggle {
    background: var(--background-light);
    color: var(--text-primary);
}

[data-theme="dark"] .expandable-toggle:hover {
    background-color: #374151;
}

[data-theme="dark"] .expandable-content {
    background: var(--background-white);
}

[data-theme="dark"] .expandable-content p {
    color: var(--text-primary);
}

/* Dark theme navigation */
[data-theme="dark"] .navbar {
    background-color: rgba(17, 24, 39, 0.95);
}

[data-theme="dark"] .nav-brand h1 {
    color: var(--primary-color);
}

[data-theme="dark"] .nav-menu a {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-menu a:hover {
    color: var(--primary-color);
}

[data-theme="dark"] .dropdown-content {
    background: var(--background-white);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-content a {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-content a:hover {
    background-color: var(--background-light);
}

/* Dark theme buttons */
[data-theme="dark"] .choice-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color) 100%);
}

[data-theme="dark"] .choice-button:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

[data-theme="dark"] .action-link {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

[data-theme="dark"] .action-link:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Dark theme code */
[data-theme="dark"] code {
    background: var(--code-bg);
    color: var(--text-primary);
}

/* Dark theme mobile menu */
@media (max-width: 767px) {
    [data-theme="dark"] .nav-menu {
        background: var(--background-white);
        border-top-color: var(--border-color);
    }
    
    [data-theme="dark"] .nav-menu a:hover {
        background-color: var(--background-light);
    }
    
    [data-theme="dark"] .dropdown-content {
        background: var(--background-light);
    }
}

/* Dark theme scenario sections */
[data-theme="dark"] .scenario-section {
    background: var(--background-white);
}

[data-theme="dark"] .scenario-section:nth-child(even) {
    background-color: var(--background-light);
}

[data-theme="dark"] .scenario-title {
    color: var(--primary-color);
}

[data-theme="dark"] .scenario-text {
    color: var(--text-primary);
}

/* Dark theme ending sections */
[data-theme="dark"] .ending-section {
    background: var(--background-white);
    border-left-color: var(--primary-color);
}

[data-theme="dark"] .ending-title {
    color: var(--primary-color);
}

/* Dark theme about page elements */
[data-theme="dark"] .about-section {
    background: var(--background-white);
}

[data-theme="dark"] .about-text h2,
[data-theme="dark"] .about-text h3 {
    color: var(--primary-color);
}

[data-theme="dark"] .about-text p {
    color: var(--text-primary);
}

[data-theme="dark"] .contributions-section h2,
[data-theme="dark"] .mission-section h2 {
    color: var(--primary-color);
}

[data-theme="dark"] .contributions-section p,
[data-theme="dark"] .mission-section p {
    color: var(--text-primary);
}

/* Dark theme links */
[data-theme="dark"] a {
    color: var(--primary-color);
}

[data-theme="dark"] a:hover {
    color: var(--accent-color);
}

/* Dark theme sup elements */
[data-theme="dark"] sup a {
    color: var(--primary-color);
}

/* Dark theme hero section specifiek */
[data-theme="dark"] .hero-title {
    color: var(--primary-color);
}

[data-theme="dark"] .hero-subtitle .date {
    color: var(--text-secondary);
}

[data-theme="dark"] .hero-authors {
    color: var(--text-secondary);
}

/* Dark theme intro section */
[data-theme="dark"] .intro-text {
    color: var(--text-primary);
}

[data-theme="dark"] .intro-text:first-child {
    color: var(--text-primary);
}

/* Dark theme intro section */
[data-theme="dark"] .intro-section {
    background: var(--background-white);
}

/* Dark theme banner text */
[data-theme="dark"] .banner-text {
    color: var(--text-primary);
}

[data-theme="dark"] .banner-text a {
    color: var(--primary-color);
}

[data-theme="dark"] .banner-text a:hover {
    color: var(--accent-color);
}

/* Dark theme ending warnings specifieke elementen */
[data-theme="dark"] .ending-warning h3 {
    color: #ef4444;
}

[data-theme="dark"] .ending-warning p {
    color: #fca5a5;
}

/* Dark theme ending outcome text colors */
[data-theme="dark"] .ending-outcome h3 {
    color: var(--primary-color);
}

[data-theme="dark"] .ending-outcome p {
    color: var(--text-primary);
}

[data-theme="dark"] .ending-outcome.positive h3 {
    color: var(--accent-color);
}

[data-theme="dark"] .ending-outcome.negative h3 {
    color: var(--secondary-color);
}

/* Dark theme outcome note */
[data-theme="dark"] .outcome-note {
    background: var(--background-light);
    color: var(--text-primary);
}

/* Skip to content link - accessibility */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 6px 6px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
}

.skip-to-content:focus {
    top: 0;
    opacity: 1;
}

/* Officiële Bron Banner */
.official-source-banner {
    background: linear-gradient(135deg, var(--background-light) 0%, var(--border-color) 100%);
    border-bottom: 2px solid var(--border-color);
    padding: 12px 0;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    position: relative;
    z-index: 1001;
}

.banner-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.banner-label {
    background: var(--accent-color);
    color: white;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.banner-divider {
    color: var(--text-secondary);
    font-weight: 500;
}

.banner-text {
    font-weight: 500;
    color: var(--text-primary);
}

.banner-text a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.banner-text a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Mobile responsive voor banner */
@media (max-width: 768px) {
    .official-source-banner {
        padding: 8px 0;
        font-size: 13px;
    }
    
    .banner-content {
        flex-direction: column;
        gap: 8px;
    }
    
    .banner-divider {
        display: none;
    }
}

/* Navigation - Mobile First */
.navbar {
    background: var(--background-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
}

.nav-brand h1 {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: 24px;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.nav-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    width: 50px;
    height: 36px;
}

.theme-toggle:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.theme-toggle-sun, 
.theme-toggle-moon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.theme-toggle-moon {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
}

[data-theme="dark"] .theme-toggle-sun {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
}

[data-theme="dark"] .theme-toggle-moon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Dark theme mobile menu toggle */
[data-theme="dark"] .mobile-menu-toggle span {
    background: var(--text-primary);
}

/* Dark theme theme toggle */
[data-theme="dark"] .theme-toggle {
    border-color: var(--border-color);
}

[data-theme="dark"] .theme-toggle:hover {
    border-color: var(--primary-color);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 8px 0;
    min-width: 200px;
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 8px 16px;
    font-size: 14px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.dropdown-content a:hover {
    background-color: var(--background-light);
}

/* Main content - Mobile First */
.main-content {
    padding: 0;
}

.hero-section {
    background: linear-gradient(135deg, var(--background-light) 0%, var(--code-bg) 100%);
    padding: 40px 16px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.hero-subtitle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.hero-subtitle .date {
    font-weight: 500;
}

.hero-subtitle .actions {
    display: flex;
    gap: 16px;
}

.action-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    transition: all 0.2s ease;
}

.action-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.hero-authors {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 16px;
}

/* Intro section - Mobile First */
.intro-section {
    padding: 32px 16px;
    background: var(--background-white);
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
}

.intro-text {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.intro-text:first-child {
    font-size: 18px;
    font-weight: 500;
    color: var(--primary-color);
}

/* Expandable sections - Mobile First */
.expandable-sections {
    margin-top: 32px;
}

.expandable {
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.expandable-toggle {
    width: 100%;
    padding: 16px;
    background: var(--background-light);
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.2s ease;
    position: relative;
}

.expandable-toggle:hover {
    background-color: var(--border-color);
}

.expandable-toggle::after {
    content: '+';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    transition: transform 0.2s ease;
}

.expandable.active .expandable-toggle::after {
    transform: translateY(-50%) rotate(45deg);
}

.expandable-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.expandable.active .expandable-content {
    max-height: 1000px;
}

.expandable-content p {
    padding: 16px;
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

.expandable-content p:last-child {
    padding-bottom: 16px;
}

/* Scenario sections - Mobile First */
.scenario-section {
    padding: 32px 16px;
    border-bottom: 1px solid var(--border-color);
}

.scenario-section:nth-child(even) {
    background-color: var(--background-light);
}

.scenario-content {
    max-width: 800px;
    margin: 0 auto;
}

.scenario-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.scenario-text {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.scenario-text:last-child {
    margin-bottom: 0;
}

/* Compute chart - Mobile First */
.compute-chart {
    background: var(--background-white);
    padding: 24px;
    border-radius: 8px;
    margin: 24px 0;
    border: 1px solid var(--border-color);
}

.compute-chart h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.chart-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--background-light);
    border-radius: 4px;
}

.chart-item.active {
    background: var(--primary-color);
    color: white;
}

.chart-label {
    font-weight: 500;
    font-size: 14px;
}

.chart-value {
    font-family: monospace;
    font-size: 12px;
}

/* Timeline indicator - Mobile First */
.timeline-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    border: 2px solid var(--primary-color);
}

.timeline-dot.active {
    background: var(--primary-color);
}

.timeline-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Translation credit - Mobile First */
.translation-credit {
    background: var(--background-light);
    padding: 16px;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.translation-credit p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Footer - Mobile First */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 32px 16px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.footer-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-section p {
    font-size: 14px;
    margin-bottom: 8px;
}

.permission-note {
    font-size: 12px !important;
    font-style: italic;
    color: var(--text-secondary) !important;
    margin-top: 8px !important;
}

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

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

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-section ul li a:hover {
    color: white;
}

/* Supscript styling */
sup {
    font-size: 12px;
    vertical-align: super;
    line-height: 0;
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Code styling */
code {
    background: var(--code-bg);
    padding: 2px 4px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--text-primary);
}

/* FAQ Sectie - Mobile First */
.faq-section {
    padding: 48px 16px;
    background: var(--background-white);
    border-bottom: 1px solid var(--border-color);
}

.faq-content {
    max-width: 900px;
    margin: 0 auto;
}

.faq-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    text-align: center;
}

.faq-intro {
    font-size: 16px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 40px;
}

.faq-grid {
    display: grid;
    gap: 16px;
}

.faq-item {
    background: var(--background-light);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.faq-question:hover {
    background: rgba(30, 58, 138, 0.05);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    font-weight: 300;
    color: var(--primary-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
    color: var(--accent-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--background-white);
    opacity: 0;
}

.faq-item.active .faq-answer {
    max-height: 600px;
    padding: 20px 20px 20px 20px;
    opacity: 1;
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-top: 4px;
}

.faq-answer p:first-child {
    margin-top: 8px;
    padding-top: 8px;
}

.faq-answer p:last-child {
    margin-bottom: 4px;
}

.faq-answer p strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Dark theme FAQ specifiek */
[data-theme="dark"] .faq-item {
    background: var(--background-light);
    border-color: var(--border-color);
}

[data-theme="dark"] .faq-question {
    color: var(--text-primary);
}

[data-theme="dark"] .faq-question:hover {
    background: rgba(59, 130, 246, 0.1);
}

[data-theme="dark"] .faq-answer {
    background: var(--background-white);
}

[data-theme="dark"] .faq-answer p {
    color: var(--text-primary);
}

[data-theme="dark"] .faq-title {
    color: var(--primary-color);
}

[data-theme="dark"] .faq-intro {
    color: var(--text-secondary);
}

[data-theme="dark"] .faq-question::after {
    color: var(--primary-color);
}

[data-theme="dark"] .faq-item.active .faq-question::after {
    color: var(--accent-color);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection styling */
::selection {
    background-color: var(--primary-color);
    color: white;
}

/* Betere Progress Indicator */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width 0.3s ease;
    z-index: 10001;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Dark theme progress bar */
[data-theme="dark"] .reading-progress {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Betere Back to Top knop */
.scroll-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top:hover {
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.scroll-to-top:active {
    transform: translateY(0) scale(1.05);
}

.scroll-to-top.visible {
    opacity: 1;
}

/* Dark theme scroll to top button */
[data-theme="dark"] .scroll-to-top {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

[data-theme="dark"] .scroll-to-top:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.25);
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Focus styles */
button:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Warning boxes */
.warning-box {
    background: var(--background-light);
    border: 1px solid var(--secondary-color);
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}

.warning-box h3 {
    color: var(--secondary-color);
    font-size: 16px;
    margin-bottom: 8px;
}

.warning-box p {
    color: var(--text-primary);
    font-size: 14px;
    margin: 0;
}

/* Geopolitical tensions */
.geopolitical-tensions {
    background: var(--background-white);
    padding: 24px;
    border-radius: 8px;
    margin: 24px 0;
    border: 1px solid var(--border-color);
}

.geopolitical-tensions h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.tension-indicators {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tension-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--background-light);
    border-radius: 4px;
}

.tension-item .flag {
    font-size: 24px;
}

.tension-item .status {
    font-size: 14px;
    color: var(--text-primary);
}

/* Simple Timeline */
.simple-timeline {
    background: var(--background-white);
    padding: 32px 24px;
    border-radius: 12px;
    margin: 32px 0;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.simple-timeline h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 32px;
    text-align: center;
}

.timeline-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50px;
    right: 50px;
    top: 25px;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    flex: 1;
    max-width: 160px;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--background-white);
    border: 3px solid var(--border-color);
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.timeline-item.active .timeline-dot {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.2);
}

.timeline-content {
    text-align: center;
    background: var(--background-white);
    padding: 16px 12px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    width: 100%;
    transition: all 0.3s ease;
}

.timeline-item.active .timeline-content {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.timeline-date {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.timeline-item.active .timeline-date {
    color: rgba(255, 255, 255, 0.9);
}

.timeline-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}

.timeline-item.active .timeline-title {
    color: white;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .timeline-container {
        flex-direction: column;
        gap: 24px;
    }
    
    .timeline-container::before {
        display: none;
    }
    
    .timeline-item {
        max-width: 100%;
        width: 100%;
        flex-direction: row;
        text-align: left;
    }
    
    .timeline-dot {
        margin-bottom: 0;
        margin-right: 16px;
    }
    
    .timeline-content {
        text-align: left;
    }
}

/* Corporate AI diagram */
.corporate-ai-diagram {
    background: var(--background-white);
    padding: 24px;
    border-radius: 8px;
    margin: 24px 0;
    border: 1px solid var(--border-color);
}

.corporate-ai-diagram h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.ai-workers {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.ai-group {
    padding: 16px;
    background: var(--background-light);
    border-radius: 8px;
}

.ai-group h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.ai-group p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Public reaction */
.public-reaction {
    background: var(--background-white);
    padding: 24px;
    border-radius: 8px;
    margin: 24px 0;
    border: 1px solid var(--border-color);
}

.public-reaction h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.reaction-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.stat {
    text-align: center;
    padding: 16px;
    background: var(--background-light);
    border-radius: 8px;
}

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Ending choice */
.ending-choice {
    margin: 32px 0;
}

.choice-container {
    display: flex;
    gap: 32px;
    margin: 40px 0;
    align-items: stretch;
}

@media (max-width: 768px) {
    .choice-container {
        flex-direction: column;
    }
}

.choice-option {
    background: linear-gradient(135deg, var(--background-white) 0%, var(--background-light) 100%);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.choice-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.choice-option:hover::before {
    opacity: 1;
}

.choice-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.choice-option.slowdown {
    border-color: var(--accent-color);
}

.choice-option.slowdown::before {
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.choice-option.slowdown:hover {
    border-color: var(--accent-color);
    box-shadow: 0 8px 24px rgba(5, 150, 105, 0.15);
}

.choice-option.race {
    border-color: var(--secondary-color);
}

.choice-option.race::before {
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
}

.choice-option.race:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.15);
}

.choice-option h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.choice-option.slowdown h3 {
    color: var(--accent-color);
}

.choice-option.race h3 {
    color: var(--secondary-color);
}

.choice-option p {
    font-size: 15px;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 400;
}

.choice-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color) 100%);
    color: white;
    border: 2px solid transparent;
    padding: 16px 32px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.2);
    position: relative;
    overflow: hidden;
}

.choice-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.choice-button:hover::before {
    left: 100%;
}

.choice-button:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.3);
    transform: translateY(-1px);
}

.choice-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.2);
}

/* Ending sections */
.ending-section {
    padding: 32px 16px;
    background: var(--background-white);
    border-left: 4px solid var(--primary-color);
}

.ending-warning {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.05) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-left: 4px solid #ef4444;
    border-radius: 8px;
    padding: 32px;
    margin: 32px 0;
    box-shadow: 0 2px 16px rgba(239, 68, 68, 0.1);
    position: relative;
}

.ending-warning::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(239, 68, 68, 0.3), transparent);
}

.ending-warning h3 {
    color: #dc2626;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.025em;
}

.ending-warning p {
    color: #7f1d1d;
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
    font-weight: 500;
}

.ending-outcome.negative {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 2px solid #dc2626;
    border-radius: 12px;
    padding: 24px;
    margin: 32px 0;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
}

.ending-outcome.negative h3 {
    color: #991b1b;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.ending-outcome.negative p {
    color: #7f1d1d;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.ending-outcome.positive {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border: 2px solid #059669;
    border-radius: 12px;
    padding: 24px;
    margin: 32px 0;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.15);
}

.ending-outcome.positive h3 {
    color: #047857;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.ending-outcome.positive p {
    color: #064e3b;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.ending-outcome.positive .outcome-note {
    border-left-color: var(--accent-color);
}

.outcome-note {
    background: var(--background-light);
    border-radius: 8px;
    padding: 16px;
    font-style: italic;
    border-left: 4px solid var(--secondary-color);
    margin-top: 16px;
}

.ending-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.ending-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 16px 0;
}

/* Ending outcomes */
.ending-outcome {
    background: var(--background-light);
    padding: 20px;
    border-radius: 8px;
    margin: 24px 0;
}

.ending-outcome.positive {
    background: var(--background-light);
    border-left: 4px solid var(--accent-color);
}

.ending-outcome.negative {
    background: var(--background-light);
    border-left: 4px solid var(--secondary-color);
}

.ending-outcome h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.ending-outcome.positive h3 {
    color: var(--accent-color);
}

.ending-outcome.negative h3 {
    color: var(--secondary-color);
}

.ending-outcome p {
    font-size: 14px;
    margin: 0;
    color: var(--text-primary);
}

/* About page specific styles */
.about-section {
    padding: 32px 16px;
    background: var(--background-white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.translator-credit {
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background-white) 100%);
    padding: 32px;
    border-radius: 12px;
    margin-bottom: 32px;
    border: 1px solid var(--primary-color);
}

.translator-credit h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.translator-credit p {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.original-link {
    margin-top: 20px;
}

.original-link a {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.original-link a:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.about-text {
    margin-bottom: 32px;
}

.about-text h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.about-text h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 12px 0;
}

.about-text p {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.team-section {
    margin-bottom: 32px;
}

.team-section h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.team-member {
    background: var(--background-light);
    padding: 24px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.team-member:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.team-member h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.team-member .role {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.team-member p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.contributions-section,
.mission-section,
.warning-section {
    margin-bottom: 32px;
}

.contributions-section h2,
.mission-section h2,
.warning-section h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.contributions-section p,
.mission-section p,
.warning-section p {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.warning-section {
    background: var(--background-light);
    border: 1px solid var(--secondary-color);
    border-radius: 12px;
    padding: 24px;
}

.warning-section h2 {
    color: var(--secondary-color);
}

.warning-section p {
    color: var(--text-primary);
}

.nav-menu .active {
    color: var(--primary-color);
    font-weight: 600;
}

/* ====== RESPONSIVE DESIGN ====== */

/* Mobile menu styling */
@media (max-width: 767px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background-white);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: 16px;
        gap: 8px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: 12px 16px;
        border-radius: 4px;
        transition: background-color 0.2s ease;
    }
    
    .nav-menu a:hover {
        background-color: var(--background-light);
    }
    
    .nav-dropdown .dropdown-content {
        position: static;
        display: block;
        background: var(--background-light);
        box-shadow: none;
        border: none;
        border-radius: 4px;
        margin-top: 8px;
        padding: 0;
    }
    
    .dropdown-content a {
        font-size: 13px;
        padding: 8px 16px;
    }
}

/* Small tablets and large phones (576px and up) */
@media (min-width: 576px) {
    .nav-container {
        padding: 0 24px;
        height: 64px;
    }
    
    .nav-brand h1 {
        font-size: 24px;
    }
    
    .main-content {
        margin-top: 64px;
    }
    
    .hero-section {
        padding: 60px 24px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        flex-direction: row;
        gap: 16px;
        font-size: 16px;
    }
    
    .intro-section {
        padding: 48px 24px;
    }
    
    .scenario-section {
        padding: 48px 24px;
    }
    
    .scenario-title {
        font-size: 28px;
    }
    
    .chart-container {
        flex-direction: row;
        gap: 16px;
    }
    
    .choice-container {
        flex-direction: row;
        gap: 40px;
    }
    
    .choice-option {
        padding: 40px;
    }
    
    .choice-button {
        width: auto;
        font-size: 16px;
        padding: 18px 36px;
    }
    
    .reaction-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tension-indicators {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Medium tablets (768px and up) */
@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .expandable-toggle {
        font-size: 18px;
    }
    
    .expandable-content p {
        font-size: 16px;
    }
    
    .scenario-title {
        font-size: 32px;
    }
    
    .scenario-text {
        font-size: 18px;
    }
    
    .ai-workers {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large tablets and small desktops (992px and up) */
@media (min-width: 992px) {
    .nav-container {
        padding: 0 32px;
    }
    
    .nav-menu {
        gap: 32px;
    }
    
    .hero-section {
        padding: 80px 32px;
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .intro-section {
        padding: 64px 32px;
    }
    
    .scenario-section {
        padding: 64px 32px;
    }
    
    .ai-workers {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .capability-progression {
        padding: 32px;
        margin: 32px 0;
    }
    
    .capability-progression h3 {
        font-size: 20px;
        margin-bottom: 24px;
        text-align: center;
    }
    
    .capability-timeline {
        flex-direction: row;
        align-items: stretch;
        gap: 16px;
        justify-content: space-between;
        position: relative;
        padding: 60px 0;
    }
    
    .capability-timeline::before {
        left: 5%;
        right: 5%;
        top: 50%;
        bottom: auto;
        width: auto;
        height: 3px;
        background: var(--primary-color);
        border-radius: 2px;
    }
    
    .milestone {
        flex: 1;
        text-align: center;
        padding: 24px 16px;
        margin: 0;
        min-width: 200px;
        max-width: 250px;
        background: var(--background-white);
        border: 2px solid var(--border-color);
        border-radius: 12px;
        position: relative;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .milestone:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    }
    
    .milestone.active {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
        transform: translateY(-4px);
        box-shadow: 0 6px 20px rgba(30, 58, 138, 0.3);
    }
    
    .milestone::before {
        left: 50%;
        top: -15px;
        transform: translateX(-50%);
        width: 16px;
        height: 16px;
        border: 3px solid var(--primary-color);
        background: var(--background-white);
        z-index: 2;
    }
    
    .milestone.active::before {
        background: var(--primary-color);
        border-color: white;
    }
    
    .milestone-date {
        font-size: 14px;
        font-weight: 600;
        min-width: auto;
        margin-bottom: 10px;
        opacity: 0.8;
        white-space: nowrap;
    }
    
    .milestone-title {
        font-size: 15px;
        line-height: 1.4;
        font-weight: 500;
        word-break: break-word;
        hyphens: auto;
    }
    
    .milestone.active .milestone-date {
        opacity: 1;
    }
}

/* Extra large screens (1200px and up) */
@media (min-width: 1200px) {
    .hero-title {
        font-size: 64px;
    }
    
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .capability-progression {
        padding: 40px;
        margin: 40px 0;
    }
    
    .capability-progression h3 {
        font-size: 22px;
        margin-bottom: 32px;
    }
    
    .capability-timeline {
        padding: 60px 0;
        gap: 20px;
    }
    
    .milestone {
        padding: 28px 20px;
        margin: 0;
        border-radius: 16px;
        min-width: 220px;
        max-width: 280px;
    }
    
    .milestone-date {
        font-size: 15px;
        margin-bottom: 12px;
    }
    
    .milestone-title {
        font-size: 16px;
        line-height: 1.5;
        font-weight: 600;
    }
}