/* ============================================================================
   VTPOC DATA STORY STYLES
   ============================================================================ */

/* ============================================================================
   HEADER STYLES
   ============================================================================ */

.site-header {
    background: white;
    color: #1a3a52;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 500;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo-img {
    height: 60px;
    width: auto;
    display: block;
}

.site-title {
    font-size: 1rem;
    font-weight: 400;
    color: #1a3a52;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.header-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #1a3a52;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #F4D35E;
}

.nav-link.cta-link {
    background: #F4D35E;
    color: #1a3a52;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-weight: 600;
}

.nav-link.cta-link:hover {
    background: #ffd93d;
    color: #1a3a52;
}

.header-accent {
    height: 4px;
    background: linear-gradient(90deg, #F4D35E 0%, #ffd93d 50%, #F4D35E 100%);
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 20px;
    }
    
    .header-nav {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .site-title {
        font-size: 0.9rem;
    }
}

/* ============================================================================
   COLOR SCHEME UPDATE
   ============================================================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #222;
    line-height: 1.7;
    background-color: #ffffff;
    font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 400;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.8rem;
    font-weight: 400;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.6rem;
    font-weight: 400;
}

h4 {
    font-size: 1.2rem;
    font-weight: 500;
}

p {
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
    line-height: 1.75;
    color: #444;
}

a {
    color: #1a3a52;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #F4D35E;
    text-decoration: underline;
}

/* Footnote Links */
.footnote-link {
    font-size: 0.8rem;
    color: #F4D35E;
    text-decoration: none;
    margin-left: 2px;
    cursor: pointer;
}

.footnote-link:hover {
    color: #1a3a52;
    text-decoration: underline;
}

/* Scroll Container */
.scroll-container {
    width: 100%;
    overflow-x: hidden;
}

/* Story Sections */
.story-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    position: relative;
    overflow: hidden;
}

.section-content {
    max-width: 800px;
    width: 100%;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hook Section */
.hook-section {
    background: linear-gradient(135deg, #1a3a52 0%, #2a5a7a 100%);
    color: white;
    text-align: center;
}

.story-title {
    color: white;
    margin-bottom: 0.75rem;
    font-size: 3.8rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-weight: 700;
    line-height: 1.1;
}

.story-subtitle {
    font-size: 1.3rem;
    font-weight: 300;
    margin-bottom: 3rem;
    opacity: 0.9;
    line-height: 1.6;
    color: #F4D35E;
}

.hook-visual {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    padding: 2rem 0;
}

.stat-block {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #F4D35E;
}

.stat-label {
    font-size: 1rem;
    color: white;
    margin: 0;
}

.hook-text {
    font-size: 1.2rem;
    margin: 2rem 0;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: white;
}

.scroll-indicator {
    margin-top: 3rem;
    font-size: 1rem;
    animation: bounce 2s infinite;
}

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

/* Question Section */
.question-section {
    background-color: #fff;
    color: #333;
}

.section-title {
    color: #1a3a52;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: #666;
    font-weight: 400;
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.question-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.question-list {
    list-style: none;
    margin: 2.5rem 0;
    padding-left: 0;
}

.question-list li {
    margin: 1.5rem 0;
    padding-left: 2.5rem;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.7;
}

.question-list li:before {
    content: "•";
    position: absolute;
    left: 0.5rem;
    color: #F4D35E;
    font-weight: bold;
    font-size: 1.2rem;
}

.question-emphasis {
    font-style: italic;
    background: #f0f8ff;
    padding: 1.5rem;
    border-left: 4px solid #F4D35E;
    margin: 2rem 0;
    border-radius: 4px;
    color: #1a3a52;
    font-size: 1.1rem;
}

.question-callout {
    background: #1a3a52;
    color: white;
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 4px;
    font-size: 1.15rem;
    line-height: 1.7;
    border-left: 4px solid #F4D35E;
}

.question-content h4 {
    color: #1a3a52;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Context Section */
.context-section {
    background-color: #f9fafb;
}

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

.context-card {
    background: #fafafa;
    padding: 2.5rem;
    border-radius: 0;
    border-left: 3px solid #F4D35E;
    border-top: none;
    border-right: none;
    border-bottom: none;
    box-shadow: none;
    transition: transform 0.3s ease, background 0.3s ease;
}

.context-card:hover {
    background: #f5f5f5;
}

.context-card h4 {
    color: #1a3a52;
    margin-bottom: 1rem;
    font-size: 1.15rem;
    font-weight: 500;
}

.context-card p {
    color: #555;
    font-size: 1rem;
    margin: 0;
    line-height: 1.65;
}

.learn-more-link {
    display: inline-block;
    margin-top: 1rem;
    color: #1a3a52;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.learn-more-link:hover {
    color: #F4D35E;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(26, 58, 82, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 3rem;
    border: none;
    border-top: 4px solid #F4D35E;
    width: 90%;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    color: #1a3a52;
    float: right;
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover,
.modal-close:focus {
    color: #F4D35E;
}

.modal-content h3 {
    color: #1a3a52;
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.modal-content p {
    line-height: 1.7;
    margin-bottom: 1rem;
    color: #333;
}

.modal-content ul {
    margin: 1rem 0 1.5rem 1.5rem;
    line-height: 1.8;
}

.modal-content li {
    margin-bottom: 0.8rem;
    color: #333;
}

.modal-content strong {
    color: #1a3a52;
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 2rem;
    }
    
    .modal-content h3 {
        font-size: 1.5rem;
    }
}

/* Exploration Section */
.exploration-section {
    background-color: white;
}

.exploration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.exploration-card {
    background: transparent;
    padding: 2rem 0;
    border-top: 1px solid #e5e5e5;
    border-radius: 0;
    transition: all 0.3s ease;
}

.exploration-card:hover {
    background: transparent;
    border-color: #1a3a52;
}

.exploration-card h4 {
    color: #1a3a52;
    margin-bottom: 0.75rem;
}

.exploration-card p {
    font-size: 0.95rem;
    color: #555;
    margin: 0;
}

/* Exploration Items - Full Width */
.exploration-item {
    margin: 3rem 0;
    padding: 3rem 0;
    border-top: 2px solid #e5e5e5;
}

.exploration-item:first-of-type {
    border-top: none;
    padding-top: 2rem;
}

.exploration-text {
    margin-bottom: 2rem;
}

.exploration-text h4 {
    color: #1a3a52;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.exploration-text p {
    font-size: 1.05rem;
    color: #555;
    line-height: 1.7;
    max-width: 900px;
}

.exploration-viz {
    background: #fafafa;
    padding: 2rem;
    border-radius: 4px;
    border-left: 4px solid #F4D35E;
}

.exploration-viz .sample-chart {
    width: 100%;
    height: auto;
    max-height: 350px;
}

/* Chart Placeholder */
.chart-placeholder {
    margin: 3rem 0;
    padding: 3rem 2rem;
    background: #fafafa;
    border-radius: 0;
    border: 1px solid #e5e5e5;
}

.sample-chart {
    width: 100%;
    height: auto;
    max-height: 400px;
}

/* Insight Section */
.insight-section {
    background: white;
}

.insight-intro {
    max-width: 900px;
    margin: 2rem auto 4rem;
    text-align: center;
    font-size: 1.15rem;
    color: #4b5563;
    line-height: 1.7;
}

.insight-major {
    margin-bottom: 5rem;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 3rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.insight-header {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 3px solid #F4D35E;
}

.insight-number {
    font-size: 4rem;
    font-weight: 700;
    color: #F4D35E;
    line-height: 1;
    min-width: 100px;
}

.insight-header h3 {
    font-size: 2rem;
    color: #1a3a52;
    margin: 0 0 0.5rem 0;
    font-weight: 700;
}

.insight-tagline {
    font-size: 1.15rem;
    color: #6b7280;
    margin: 0;
    font-style: italic;
}

.insight-viz-container {
    margin: 2rem 0;
    background: #fafafa;
    padding: 2rem;
    border-radius: 8px;
}

.insight-viz {
    width: 100%;
    height: auto;
    display: block;
}

.insight-takeaway {
    margin-top: 2.5rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #1a3a52 0%, #2a5a7a 100%);
    border-radius: 8px;
    color: white;
    line-height: 1.7;
    font-size: 1.05rem;
}

.insight-takeaway strong {
    color: #F4D35E;
    font-weight: 700;
}

/* Split Layout for Insight 3 */
.insight-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 2rem 0;
}

.insight-half h4 {
    font-size: 1.4rem;
    color: #1a3a52;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.strength-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.strength-item {
    background: #f9fafb;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #F4D35E;
}

.strength-stat {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a3a52;
    margin-bottom: 0.5rem;
}

.strength-item p {
    margin: 0;
    color: #4b5563;
    line-height: 1.6;
}

.strength-item strong {
    color: #1a3a52;
    font-weight: 700;
    display: block;
    margin-bottom: 0.25rem;
}

.strength-callout {
    background: linear-gradient(135deg, #1a3a52 0%, #2a5a7a 100%);
    padding: 2rem;
    border-radius: 8px;
    color: white;
    margin-top: 1rem;
}

.strength-callout p {
    font-size: 1.1rem;
    font-style: italic;
    margin: 0 0 1rem 0;
    line-height: 1.6;
}

.strength-callout span {
    font-size: 0.9rem;
    color: #F4D35E;
    font-weight: 600;
}

/* Legacy styles kept for compatibility */
.insights-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.insight-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 0;
    border-left: 3px solid #1a3a52;
    border-top: 1px solid #e5e5e5;
    border-right: none;
    border-bottom: none;
    box-shadow: none;
    transition: all 0.3s ease;
}

.insight-card.primary {
    border-left-color: #1a3a52;
    background: white;
}

.insight-card:hover {
    transform: none;
    box-shadow: none;
}

.insight-card h4 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-size: 1.15rem;
    font-weight: 500;
}

.insight-card p {
    color: #444;
    font-size: 1rem;
    margin: 0;
    line-height: 1.7;
}

.insight-chart {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin: 1.5rem auto 1.5rem auto;
    display: block;
}

/* Chart colors */
.insight-chart rect,
.insight-chart circle,
.insight-chart polyline {
    --color-primary: #1a3a52;
    --color-secondary: #2a5a7a;
    --color-accent: #F4D35E;
}

.insight-card em {
    color: #1a3a52;
    font-style: italic;
}

/* Implication Section */
.implication-section {
    background-color: #f9fafb;
}

.implication-intro {
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-left: 4px solid #F4D35E;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.implication-major {
    margin: 4rem 0;
    padding: 3rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.implication-major h4 {
    color: #1a3a52;
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.implication-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.scenario-comparison,
.systems-map,
.geographic-impact {
    margin-top: 2rem;
}

.major-viz {
    width: 100%;
    height: auto;
    background: #fafafa;
    padding: 2rem;
    border-radius: 4px;
}

.implication-summary {
    max-width: 900px;
    margin: 4rem auto 0;
    padding: 2.5rem;
    background: linear-gradient(135deg, #1a3a52 0%, #2a5a7a 100%);
    color: white;
    border-radius: 8px;
    font-size: 1.15rem;
    line-height: 1.8;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.implication-summary p {
    color: white;
}

.implication-summary strong {
    color: #F4D35E;
    font-weight: 700;
}

.implication-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.implication-block {
    padding: 0;
    background: transparent;
    border-radius: 0;
    border-top: 1px solid #e5e5e5;
    border-left: none;
}

.implication-block h4 {
    color: #1a3a52;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.implication-block p {
    color: #444;
    font-size: 1rem;
    margin: 1rem 0 0 0;
    line-height: 1.7;
}

/* Recommendation Section */
.recommendation-section {
    background: #ffffff;
}

.recommendations-container {
    margin: 3rem 0;
    position: relative;
}

.timeline-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    position: relative;
    padding-left: 0;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 21px;
    top: 60px;
    width: 2px;
    height: calc(100% + 2.5rem);
    background: #e5e5e5;
}

.timeline-marker {
    width: 44px;
    height: 44px;
    background: #1a3a52;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.timeline-content {
    padding: 1.5rem;
    background: white;
    border-radius: 0;
    box-shadow: none;
    border-top: 1px solid #e5e5e5;
}

.timeline-content h4 {
    color: #1a1a1a;
    margin-bottom: 0.75rem;
    font-size: 1.15rem;
    font-weight: 500;
}

.timeline-content p {
    color: #444;
    font-size: 1rem;
    margin: 0;
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    margin-top: 4rem;
    padding: 3rem 2rem;
    background: #1a3a52;
    color: white;
    border-radius: 0;
    text-align: center;
    border: none;
}

.cta-section h3 {
    color: #F4D35E;
    margin-bottom: 1.5rem;
}

.cta-section p {
    margin-bottom: 1.5rem;
    color: #f0f8ff;
    font-size: 1.05rem;
}

.cta-section ul {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.cta-section li {
    padding: 0.75rem 1rem;
    text-align: left;
    background: rgba(244, 211, 94, 0.1);
    margin: 0.5rem 0;
    border-radius: 0;
    border-left: 3px solid #F4D35E;
}

.cta-section strong {
    color: #F4D35E;
}

.cta-section a {
    color: #F4D35E;
}

.cta-section a:hover {
    color: #2a5a7a;
}

/* Footer */
.story-footer {
    background: #1a1a1a;
    color: white;
    padding: 4rem 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content h3 {
    color: white;
    margin-bottom: 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
}

.footer-content > p {
    margin-bottom: 2rem;
    color: #ccc;
    max-width: 700px;
    font-size: 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1rem;
}

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

.footer-column li {
    margin: 0.5rem 0;
}

.footer-column a {
    color: #F4D35E;
    font-size: 0.95rem;
}

.footer-column a:hover {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    color: #999;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .story-title {
        font-size: 2.4rem;
    }

    .story-subtitle {
        font-size: 1.1rem;
    }

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

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

    h1 {
        font-size: 2.4rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .story-section {
        min-height: auto;
        padding: 50px 20px;
    }

    .hook-visual {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .insights-container {
        grid-template-columns: 1fr;
    }

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

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

    .timeline-item {
        gap: 1rem;
    }

    .timeline-item:not(:last-child)::after {
        left: 20px;
    }

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

    .insight-split {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .insight-major {
        padding: 2rem 1.5rem;
    }

    .insight-header {
        flex-direction: column;
        gap: 1rem;
    }

    .insight-number {
        font-size: 3rem;
        min-width: auto;
    }

    .insight-header h3 {
        font-size: 1.5rem;
    }

    .insight-viz-container {
        padding: 1rem;
        overflow-x: auto;
    }

    .action-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .newsletter-section {
        padding: 2rem 1.5rem;
    }

    .form-group {
        flex-direction: column;
    }

    .share-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .share-button {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .story-title {
        font-size: 1.8rem;
    }

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

    .section-title {
        font-size: 1.5rem;
    }

    .story-section {
        padding: 30px 15px;
    }

    .stat-block {
        padding: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    p {
        font-size: 0.95rem;
    }

    .timeline-item {
        grid-template-columns: auto 1fr;
        gap: 1rem;
    }

    .timeline-marker {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .section-content {
        padding: 0;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Action Section Styles */
.action-section {
    margin-top: 4rem;
    padding: 3rem 0;
}

.action-intro {
    text-align: center;
    font-size: 1.15rem;
    color: #2a5a7a;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

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

.action-card {
    position: relative;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.action-card:hover {
    border-color: #F4D35E;
    box-shadow: 0 8px 24px rgba(26, 58, 82, 0.12);
    transform: translateY(-4px);
}

.action-card.highlight {
    border-color: #F4D35E;
    background: linear-gradient(135deg, #fffef9 0%, white 100%);
}

.action-card.highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #F4D35E 0%, #f4b035 100%);
    border-radius: 12px 12px 0 0;
}

.action-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #1a3a52;
    background: #F4D35E;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    align-self: flex-start;
    margin-bottom: 0.5rem;
}

.action-card h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a3a52;
    margin: 0;
    line-height: 1.3;
}

.action-card p {
    color: #4b5563;
    line-height: 1.6;
    margin: 0;
    flex-grow: 1;
}

.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    margin-top: 0.5rem;
}

.action-button.primary {
    background: #1a3a52;
    color: white;
    border-color: #1a3a52;
}

.action-button.primary:hover {
    background: #2a5a7a;
    border-color: #2a5a7a;
    transform: translateX(4px);
}

.action-button.secondary {
    background: white;
    color: #1a3a52;
    border-color: #1a3a52;
}

.action-button.secondary:hover {
    background: #1a3a52;
    color: white;
    transform: translateX(4px);
}

.action-impact {
    display: block;
    font-size: 0.875rem;
    color: #6b7280;
    font-style: italic;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #e5e7eb;
}

/* Newsletter Section */
.newsletter-section {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, #1a3a52 0%, #2a5a7a 100%);
    border-radius: 12px;
    text-align: center;
    color: white;
}

.newsletter-section h3 {
    color: white;
    margin-bottom: 1rem;
}

.newsletter-section p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.2s ease;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-input:focus {
    outline: none;
    border-color: #F4D35E;
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-button {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    background: #F4D35E;
    color: #1a3a52;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.newsletter-button:hover {
    background: #f4b035;
    transform: scale(1.05);
}

.form-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 1rem;
}

.form-note a {
    color: #F4D35E;
    text-decoration: underline;
}

/* Share Section */
.share-section {
    margin-top: 4rem;
    padding: 2rem 0;
    text-align: center;
}

.share-section h3 {
    margin-bottom: 1rem;
}

.share-section p {
    color: #4b5563;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.share-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.share-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.share-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.share-button svg {
    width: 18px;
    height: 18px;
}

.share-button.twitter {
    background: #000000;
}

.share-button.twitter:hover {
    background: #1a1a1a;
}

.share-button.linkedin {
    background: #0A66C2;
}

.share-button.linkedin:hover {
    background: #004182;
}

.share-button.facebook {
    background: #1877F2;
}

.share-button.facebook:hover {
    background: #0c5fcd;
}

.share-button.email {
    background: #6b7280;
}

.share-button.email:hover {
    background: #4b5563;
}

.share-button.copy {
    background: #1a3a52;
}

.share-button.copy:hover {
    background: #2a5a7a;
}

/* Interactive Elements */
.insight-toggle {
    background: #F4D35E;
    color: #1a3a52;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.insight-toggle:hover {
    background: #1a3a52;
    color: #F4D35E;
    transform: rotate(90deg);
}

.insight-toggle:focus {
    outline: 2px solid #F4D35E;
    outline-offset: 2px;
}

.insight-major.collapsed {
    opacity: 0.7;
}

/* Visualization Toggle Buttons */
.viz-toggle-container {
    margin-bottom: 2rem;
}

.viz-toggle-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.viz-toggle-btn {
    padding: 0.5rem 1.25rem;
    background: white;
    color: #1a3a52;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.viz-toggle-btn:hover {
    border-color: #F4D35E;
    background: #fffef9;
}

.viz-toggle-btn.active {
    background: #1a3a52;
    color: white;
    border-color: #1a3a52;
}

.viz-toggle-btn:focus {
    outline: 2px solid #F4D35E;
    outline-offset: 2px;
}

/* Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, #F4D35E 0%, #1a3a52 100%);
    z-index: 9999;
    transition: width 0.2s ease;
}

/* Interactive SVG Hover States */
.insight-viz circle:hover,
.insight-viz rect:hover,
.major-viz circle:hover,
.exploration-viz rect:hover {
    filter: brightness(1.2);
}

/* SVG Data Visualizations */
svg.growth-trend-chart,
svg.gap-infographic,
svg.impact-viz,
svg.scenario-comparison {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 10px;
}

.growth-viz-container,
.visibility-gap-viz,
.scenario-overview {
    margin: 40px 0;
    padding: 20px;
    background: linear-gradient(135deg, rgba(26, 58, 82, 0.03) 0%, rgba(244, 211, 94, 0.03) 100%);
    border-radius: 12px;
    border-left: 4px solid #F4D35E;
}

/* Responsive SVG scaling */
@media (max-width: 768px) {
    svg.growth-trend-chart,
    svg.gap-infographic,
    svg.impact-viz,
    svg.scenario-comparison {
        padding: 5px;
        font-size: 0.9rem;
    }
    
    .growth-viz-container,
    .visibility-gap-viz,
    .scenario-overview {
        margin: 20px 0;
        padding: 15px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .story-section {
        page-break-inside: avoid;
        min-height: auto;
    }

    a {
        color: #2c5f8d;
    }
}