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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00d4ff, #ff6b35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #00d4ff;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #00d4ff, #ff6b35);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

#exponential-canvas {
    width: 100%;
    height: 100%;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(45deg, #00d4ff, #ff6b35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-author {
    margin-bottom: 3rem;
}

.author-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #00d4ff;
}

.author-info p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.author-quote {
    font-style: italic;
    color: #ff6b35;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #00d4ff, #ff6b35);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 2px;
    height: 50px;
    background: linear-gradient(to bottom, #00d4ff, transparent);
    animation: scroll-pulse 2s infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* About Section */
.about {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

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

.about-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: #00d4ff;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.card-icon {
    font-size: 2.5rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #00d4ff;
}

/* Insights Section */
.insights {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, #00d4ff, #ff6b35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.insight-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    border-left: 4px solid #00d4ff;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.insight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.1), rgba(255, 107, 53, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.insight-card:hover::before {
    opacity: 1;
}

.insight-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.insight-number {
    font-size: 3rem;
    font-weight: 700;
    color: #ff6b35;
    margin-bottom: 1rem;
}

.insight-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #00d4ff;
}

/* Exponential Section */
.exponential {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

.exponential-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.exponential-text h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #00d4ff;
}

.quote {
    background: rgba(0, 212, 255, 0.1);
    border-left: 4px solid #00d4ff;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 10px;
    font-style: italic;
    position: relative;
}

.quote cite {
    display: block;
    margin-top: 1rem;
    color: #ff6b35;
    font-weight: 600;
}

.exponential-chart {
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 1rem;
}

#growth-chart {
    width: 100%;
    height: 100%;
}

/* Disruption Section */
.disruption {
    padding: 100px 0;
}

.disruption-content {
    text-align: center;
}

.lifespan-chart h3 {
    font-size: 1.8rem;
    margin-bottom: 3rem;
    color: #00d4ff;
}

.chart-container {
    display: flex;
    justify-content: center;
    align-items: end;
    gap: 2rem;
    height: 300px;
    margin-bottom: 3rem;
}

.chart-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: 80px;
}

.bar {
    width: 60px;
    background: linear-gradient(to top, #00d4ff, #ff6b35);
    border-radius: 10px 10px 0 0;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.chart-bar:hover .bar {
    transform: scaleY(1.1);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.prediction .bar {
    background: linear-gradient(to top, #ff6b35, #ff4757);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.year {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.years {
    font-size: 0.9rem;
    color: #00d4ff;
}

.disruption-quote {
    background: rgba(255, 107, 53, 0.1);
    border-left: 4px solid #ff6b35;
    padding: 2rem;
    border-radius: 10px;
    font-style: italic;
    max-width: 800px;
    margin: 0 auto;
}

.disruption-quote cite {
    display: block;
    margin-top: 1rem;
    color: #ff6b35;
    font-weight: 600;
}

/* Technology Section */
.technology {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

.timeline-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.timeline-period {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.period-header h3 {
    font-size: 1.8rem;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.impact {
    color: #ff6b35;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-item {
    background: rgba(0, 212, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid #00d4ff;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

.additional-impact {
    font-style: italic;
    color: #00d4ff;
}

.research-source {
    text-align: center;
    font-style: italic;
    opacity: 0.8;
    margin-top: 2rem;
}

/* Education Technology Section */
.education-tech {
    padding: 100px 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.8;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.tech-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    text-align: center;
}

.tech-card:hover {
    transform: translateY(-10px);
    border-color: #00d4ff;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.tech-icon {
    font-size: 3rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.tech-card h3 {
    color: #00d4ff;
    margin-bottom: 1rem;
}

.tech-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ff6b35;
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.8;
}

.tech-card blockquote {
    background: rgba(255, 107, 53, 0.1);
    padding: 1rem;
    border-radius: 10px;
    font-style: italic;
    color: #ff6b35;
    margin-top: 1rem;
}

.omo-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
}

.omo-section h3 {
    color: #00d4ff;
    margin-bottom: 1.5rem;
}

.omo-quote {
    background: rgba(0, 212, 255, 0.1);
    border-left: 4px solid #00d4ff;
    padding: 2rem;
    border-radius: 10px;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.omo-quote cite {
    display: block;
    margin-top: 1rem;
    color: #ff6b35;
    font-weight: 600;
}

/* Future Section */
.future {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

.future-content {
    max-width: 1000px;
    margin: 0 auto;
}

.robot-horses {
    text-align: center;
    margin-bottom: 4rem;
}

.robot-horses h3 {
    font-size: 2rem;
    color: #00d4ff;
    margin-bottom: 1.5rem;
}

.future-question {
    background: rgba(255, 107, 53, 0.1);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid #ff6b35;
    margin-top: 2rem;
}

.benefits-analysis {
    margin-bottom: 3rem;
}

.benefits-analysis h3 {
    color: #00d4ff;
    margin-bottom: 2rem;
    text-align: center;
}

.benefits-table {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
}

.benefit-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.benefit-row:hover {
    background: rgba(255, 255, 255, 0.05);
}

.benefit-row.sustainable {
    background: rgba(0, 212, 255, 0.1);
}

.benefit-row.sustainable:hover {
    background: rgba(0, 212, 255, 0.15);
}

.benefit-name {
    flex: 1;
}

.benefit-status {
    font-weight: 700;
    font-size: 1.2rem;
}

.benefit-status.uncertain {
    color: #ffa502;
}

.benefit-status.sustainable {
    color: #00d4ff;
}

.innovation-message {
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.1), rgba(255, 107, 53, 0.1));
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* Solutions Section */
.solutions {
    padding: 100px 0;
}

.stakeholder-diagram {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 4rem auto;
}

.center-node {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #00d4ff, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    z-index: 2;
}

.stakeholder-node {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid #00d4ff;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    transform-origin: center;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-150px) rotate(calc(-1 * var(--angle)));
    transition: all 0.3s ease;
}

.stakeholder-node:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-160px) rotate(calc(-1 * var(--angle))) scale(1.1);
}

.implementation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.implementation-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.implementation-card:hover {
    transform: translateY(-10px);
    border-color: #00d4ff;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.implementation-card h3 {
    color: #00d4ff;
    margin-bottom: 1rem;
}

/* Takeaways Section */
.takeaways {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

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

.takeaway-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    text-align: center;
}

.takeaway-card:hover {
    transform: translateY(-10px);
    border-color: #00d4ff;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.takeaway-icon {
    font-size: 2.5rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.takeaway-card h3 {
    color: #00d4ff;
    margin-bottom: 1rem;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    text-align: center;
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #ff6b35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-content p {
    margin-bottom: 2rem;
    opacity: 0.8;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #00d4ff;
    border-radius: 50px;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

/* Footer */
.footer {
    padding: 2rem 0;
    background: rgba(0, 0, 0, 0.3);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    margin-bottom: 0.5rem;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(15, 15, 35, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .exponential-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .chart-container {
        gap: 1rem;
    }
    
    .chart-bar {
        width: 60px;
    }
    
    .bar {
        width: 40px;
    }
    
    .timeline-container {
        grid-template-columns: 1fr;
    }
    
    .stakeholder-diagram {
        width: 300px;
        height: 300px;
    }
    
    .stakeholder-node {
        width: 100px;
        height: 50px;
        font-size: 0.7rem;
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-120px) rotate(calc(-1 * var(--angle)));
    }
    
    .stakeholder-node:hover {
        transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-130px) rotate(calc(-1 * var(--angle))) scale(1.1);
    }
    
    .contact-links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-grid,
    .insights-grid,
    .tech-grid,
    .takeaways-grid,
    .implementation-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-stats {
        grid-template-columns: 1fr;
    }
}

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

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.animate-on-scroll {
    animation: fadeInUp 0.6s ease forwards;
}