/* Reset e Variabili CSS - Lezione 3: I Molteplici IO */
:root {
    /* Palette colori spirituali e profondi - coerente con Lezione 1 */
    --primary-color: #2c3e50;
    --secondary-color: #8b4513;
    --accent-color: #d4af37;
    --text-color: #333333;
    --text-light: #666666;
    --background-light: #f8f9fa;
    --background-white: #ffffff;
    --border-color: #e9ecef;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --gradient-primary: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --gradient-accent: linear-gradient(135deg, #d4af37 0%, #f39c12 100%);
    
    /* Nuovi colori per la Lezione 3 */
    --multiplicity-color: #9b59b6;
    --fragmentation-color: #e74c3c;
    --integration-color: #27ae60;
    --awareness-color: #3498db;
    
    /* Typography */
    --font-serif: 'Crimson Text', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-serif);
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--background-light);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-sm);
    color: var(--primary-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

p {
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-color);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Navigation - Identical to Lesson 1 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-title {
    color: var(--accent-color);
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-family: var(--font-sans);
    font-weight: 400;
    transition: var(--transition-smooth);
    position: relative;
    font-size: 0.9rem;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

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

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    margin: 3px 0;
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--gradient-primary);
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="g" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:rgba(155,89,182,0.15)"/><stop offset="100%" style="stop-color:rgba(155,89,182,0)"/></radialGradient></defs><circle cx="50" cy="50" r="50" fill="url(%23g)"/></svg>') center/cover;
    opacity: 0.4;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 var(--space-md);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 300;
    margin-bottom: var(--space-sm);
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
    color: var(--accent-color);
}

.hero-description {
    font-size: 1.25rem;
    font-style: italic;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Main Content */
.main-content {
    margin-top: 0;
}

.section {
    padding: var(--space-xxl) 0;
    position: relative;
}

.section.alternate {
    background: var(--background-white);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--primary-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

/* Visual Sections */
.visual-section {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-image {
    max-width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-medium);
    border: 3px solid var(--accent-color);
}

.intro-visual {
    text-align: center;
    margin-bottom: var(--space-xl);
}

/* Content Cards */
.content-card {
    background: var(--background-white);
    padding: var(--space-xl);
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-light);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.content-card:hover {
    box-shadow: 0 12px 35px var(--shadow-medium);
    transform: translateY(-2px);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

/* Quote Styles */
.quote-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--space-xl);
    border-radius: 12px;
    margin: var(--space-lg) 0;
    border-left: 4px solid var(--accent-color);
    position: relative;
}

.quote-box::before {
    content: '"';
    font-size: 4rem;
    color: var(--accent-color);
    position: absolute;
    top: -10px;
    left: 20px;
    font-family: Georgia, serif;
    opacity: 0.3;
}

.quote-box blockquote {
    font-size: 1.25rem;
    font-style: italic;
    margin: 0;
    color: var(--primary-color);
    line-height: 1.6;
}

.quote-box cite {
    display: block;
    text-align: right;
    margin-top: var(--space-md);
    font-size: 1rem;
    color: var(--text-light);
    font-style: normal;
}

/* Key Concepts Box */
.key-concepts {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1) 0%, rgba(155, 89, 182, 0.05) 100%);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid rgba(155, 89, 182, 0.2);
    margin-top: var(--space-lg);
}

.key-concepts h4 {
    color: var(--multiplicity-color);
    margin-bottom: var(--space-sm);
}

.key-concepts ul {
    list-style: none;
    padding: 0;
}

.key-concepts li {
    padding: var(--space-xs) 0;
    position: relative;
    padding-left: 25px;
}

.key-concepts li::before {
    content: '🔑';
    position: absolute;
    left: 0;
    font-size: 1.1rem;
}

/* Insight Box */
.insight-box {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(52, 152, 219, 0.05) 100%);
    padding: var(--space-lg);
    border-radius: 8px;
    border: 1px solid rgba(52, 152, 219, 0.2);
    margin-top: var(--space-md);
}

.insight-box h4 {
    color: var(--awareness-color);
    margin-bottom: var(--space-sm);
}

.insight-box ul {
    list-style: none;
    padding: 0;
}

.insight-box li {
    padding: var(--space-xs) 0;
    position: relative;
    padding-left: 25px;
}

.insight-box li::before {
    content: '💡';
    position: absolute;
    left: 0;
}

/* Example Box */
.example-box {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(231, 76, 60, 0.05) 100%);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid rgba(231, 76, 60, 0.2);
    margin-top: var(--space-lg);
}

.example-box h4 {
    color: var(--fragmentation-color);
    margin-bottom: var(--space-md);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.example-item {
    background: var(--background-white);
    padding: var(--space-md);
    border-radius: 8px;
    border-left: 3px solid var(--fragmentation-color);
    font-size: 1rem;
}

.example-item strong {
    color: var(--fragmentation-color);
    display: block;
    margin-bottom: var(--space-xs);
}

/* Science Box */
.science-box {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1) 0%, rgba(39, 174, 96, 0.05) 100%);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid rgba(39, 174, 96, 0.2);
    margin-top: var(--space-lg);
}

.science-box h4 {
    color: var(--integration-color);
    margin-bottom: var(--space-md);
}

.science-box ul {
    list-style: none;
    padding: 0;
}

.science-box li {
    padding: var(--space-sm) 0;
    position: relative;
    padding-left: 30px;
    border-bottom: 1px solid rgba(39, 174, 96, 0.1);
}

.science-box li:last-child {
    border-bottom: none;
}

.science-box li::before {
    content: '🔬';
    position: absolute;
    left: 0;
}

.science-box strong {
    color: var(--integration-color);
}

/* Formation Process */
.formation-process {
    margin: var(--space-lg) 0;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.step-item {
    display: flex;
    align-items: center;
    background: var(--background-white);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    border-left: 4px solid var(--multiplicity-color);
}

.step-number {
    background: var(--multiplicity-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: var(--space-md);
    flex-shrink: 0;
}

.step-content h5 {
    color: var(--multiplicity-color);
    margin-bottom: var(--space-xs);
}

/* Influences List */
.influences-list {
    margin: var(--space-lg) 0;
}

.influence-item {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    margin: var(--space-sm) 0;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(52, 152, 219, 0.02) 100%);
    border-radius: 8px;
    border-left: 3px solid var(--awareness-color);
}

.influence-icon {
    font-size: 1.5rem;
    margin-right: var(--space-md);
}

.influence-item strong {
    color: var(--awareness-color);
}

/* Trigger Types */
.trigger-types {
    margin: var(--space-lg) 0;
}

.trigger-types ul {
    list-style: none;
    padding: 0;
}

.trigger-types li {
    padding: var(--space-sm) 0;
    padding-left: 25px;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.trigger-types li:last-child {
    border-bottom: none;
}

.trigger-types li::before {
    content: '🎯';
    position: absolute;
    left: 0;
}

.trigger-types strong {
    color: var(--multiplicity-color);
}

/* Metaphor Cards */
.metaphor-explanation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.metaphor-card {
    background: var(--background-white);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: 0 6px 20px var(--shadow-light);
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}

.metaphor-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.metaphor-card h4 {
    color: var(--primary-color);
    margin-bottom: var(--space-sm);
}

/* Chaos Scenarios */
.chaos-scenarios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.scenario-item {
    display: flex;
    align-items: flex-start;
    background: var(--background-white);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    border-left: 4px solid var(--fragmentation-color);
}

.scenario-icon {
    font-size: 2rem;
    margin-right: var(--space-md);
    flex-shrink: 0;
}

.scenario-content h5 {
    color: var(--fragmentation-color);
    margin-bottom: var(--space-sm);
}

/* Consequences Grid */
.consequences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.consequence-item {
    background: var(--background-white);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    text-align: center;
    border-top: 4px solid var(--fragmentation-color);
}

.consequence-item h4 {
    color: var(--fragmentation-color);
    margin-bottom: var(--space-sm);
}

/* Solution Preview */
.solution-preview {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1) 0%, rgba(39, 174, 96, 0.05) 100%);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid rgba(39, 174, 96, 0.2);
    margin-top: var(--space-lg);
}

.solution-preview h4 {
    color: var(--integration-color);
    margin-bottom: var(--space-sm);
}

/* Roles Showcase */
.roles-showcase {
    margin: var(--space-xl) 0;
}

.roles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.role-card {
    background: var(--background-white);
    padding: var(--space-md);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
}

.role-card:hover {
    border-color: var(--multiplicity-color);
    transform: translateY(-3px);
}

.role-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.role-card h5 {
    color: var(--multiplicity-color);
    margin-bottom: var(--space-xs);
    font-size: 1rem;
}

.role-context {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    color: var(--text-light);
    font-style: italic;
}

/* Identity Conflicts */
.identity-conflicts {
    margin: var(--space-lg) 0;
}

.conflict-example {
    background: var(--background-white);
    padding: var(--space-lg);
    margin: var(--space-md) 0;
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    border-left: 4px solid var(--fragmentation-color);
}

.conflict-example h5 {
    color: var(--fragmentation-color);
    margin-bottom: var(--space-md);
}

.conflict-sides {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.side {
    flex: 1;
    text-align: center;
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(231, 76, 60, 0.05) 100%);
    border-radius: 8px;
}

.vs {
    font-weight: bold;
    color: var(--fragmentation-color);
    font-size: 1.2rem;
}

/* Unconscious Acting */
.unconscious-acting {
    margin: var(--space-lg) 0;
}

.unconscious-acting h4 {
    color: var(--fragmentation-color);
    margin-bottom: var(--space-md);
}

.unconscious-acting ul {
    list-style: none;
    padding: 0;
}

.unconscious-acting li {
    padding: var(--space-sm) 0;
    padding-left: 30px;
    position: relative;
    border-bottom: 1px solid rgba(231, 76, 60, 0.1);
}

.unconscious-acting li:last-child {
    border-bottom: none;
}

.unconscious-acting li::before {
    content: '🚫';
    position: absolute;
    left: 0;
}

.unconscious-acting strong {
    color: var(--fragmentation-color);
}

/* Conscious Acting */
.conscious-acting {
    margin: var(--space-lg) 0;
}

.acting-principle {
    background: var(--background-white);
    padding: var(--space-lg);
    margin: var(--space-md) 0;
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    border-left: 4px solid var(--integration-color);
}

.acting-principle h5 {
    color: var(--integration-color);
    margin-bottom: var(--space-sm);
}

/* Awakening Stages */
.awakening-stages {
    margin: var(--space-xl) 0;
}

.stages-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.stage-item {
    display: flex;
    align-items: center;
    background: var(--background-white);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: 0 6px 20px var(--shadow-light);
    border-left: 4px solid var(--awareness-color);
    transition: var(--transition-smooth);
}

.stage-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.stage-number {
    background: var(--awareness-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: var(--space-lg);
    flex-shrink: 0;
}

.stage-content h5 {
    color: var(--awareness-color);
    margin-bottom: var(--space-xs);
}

/* Exercises List */
.exercises-list {
    margin: var(--space-lg) 0;
}

.exercise-item {
    display: flex;
    align-items: flex-start;
    background: var(--background-white);
    padding: var(--space-lg);
    margin: var(--space-md) 0;
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    border-left: 4px solid var(--integration-color);
}

.exercise-icon {
    font-size: 1.8rem;
    margin-right: var(--space-md);
    flex-shrink: 0;
}

.exercise-content h5 {
    color: var(--integration-color);
    margin-bottom: var(--space-sm);
}

/* Obstacles List */
.obstacles-list {
    margin: var(--space-lg) 0;
}

.obstacle-item {
    background: var(--background-white);
    padding: var(--space-lg);
    margin: var(--space-md) 0;
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    border-left: 4px solid var(--fragmentation-color);
}

.obstacle-item h5 {
    color: var(--fragmentation-color);
    margin-bottom: var(--space-sm);
}

/* Change Difficulties */
.change-difficulties {
    margin: var(--space-xl) 0;
}

.difficulties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
}

.difficulty-card {
    background: var(--background-white);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: 0 6px 20px var(--shadow-light);
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}

.difficulty-card:hover {
    border-color: var(--fragmentation-color);
    transform: translateY(-5px);
}

.difficulty-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    display: block;
}

.difficulty-card h5 {
    color: var(--fragmentation-color);
    margin-bottom: var(--space-sm);
}

/* Relapse Cycle */
.relapse-cycle {
    margin: var(--space-lg) 0;
}

.cycle-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.cycle-step {
    flex: 1;
    min-width: 150px;
    background: var(--background-white);
    padding: var(--space-md);
    border-radius: 8px;
    box-shadow: 0 4px 15px var(--shadow-light);
    text-align: center;
    border-top: 3px solid var(--fragmentation-color);
}

.step-label {
    display: block;
    font-weight: bold;
    color: var(--fragmentation-color);
    margin-bottom: var(--space-xs);
}

.cycle-arrow {
    font-size: 1.5rem;
    color: var(--fragmentation-color);
    font-weight: bold;
}

/* Internal War */
.internal-war {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-lg);
    align-items: center;
    margin: var(--space-lg) 0;
}

.war-faction {
    background: var(--background-white);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.war-faction h5 {
    color: var(--fragmentation-color);
    margin-bottom: var(--space-md);
    text-align: center;
}

.war-faction ul {
    list-style: none;
    padding: 0;
}

.war-faction li {
    padding: var(--space-xs) 0;
    position: relative;
    padding-left: 20px;
}

.war-faction li::before {
    content: '⚔️';
    position: absolute;
    left: 0;
}

.vs-separator {
    font-size: 2rem;
    font-weight: bold;
    color: var(--fragmentation-color);
    text-align: center;
}

/* Change Strategies */
.change-strategies {
    margin: var(--space-lg) 0;
}

.strategy-item {
    display: flex;
    align-items: flex-start;
    background: var(--background-white);
    padding: var(--space-lg);
    margin: var(--space-md) 0;
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    border-left: 4px solid var(--integration-color);
    transition: var(--transition-smooth);
}

.strategy-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-medium);
}

.strategy-icon {
    font-size: 1.8rem;
    margin-right: var(--space-md);
    flex-shrink: 0;
}

.strategy-content h5 {
    color: var(--integration-color);
    margin-bottom: var(--space-sm);
}

/* Organic Change */
.organic-change {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    flex-wrap: wrap;
}

.change-phase {
    flex: 1;
    min-width: 150px;
    background: var(--background-white);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-light);
    text-align: center;
    border-top: 4px solid var(--integration-color);
}

.change-phase h5 {
    color: var(--integration-color);
    margin-bottom: var(--space-sm);
}

/* Conclusion Section */
.conclusion {
    background: var(--gradient-primary);
    color: #ffffff;
}

.conclusion .section-title {
    color: #ffffff;
}

.conclusion .section-title::after {
    background: var(--accent-color);
}

.final-thoughts {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-color);
}

.final-insights {
    margin: var(--space-lg) 0;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
}

.insight-item {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1) 0%, rgba(39, 174, 96, 0.05) 100%);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid rgba(39, 174, 96, 0.2);
    text-align: center;
}

.insight-item h5 {
    color: var(--integration-color);
    margin-bottom: var(--space-sm);
}

.next-steps-extended {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
    padding: var(--space-lg);
    border-radius: 12px;
    margin: var(--space-lg) 0;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.next-steps-extended h4 {
    color: var(--secondary-color);
    margin-bottom: var(--space-md);
}

.next-steps-extended ol {
    padding-left: var(--space-lg);
}

.next-steps-extended li {
    padding: var(--space-xs) 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

.next-steps-extended strong {
    color: var(--secondary-color);
}

.final-quote {
    background: rgba(44, 62, 80, 0.1);
    padding: var(--space-xl);
    border-radius: 12px;
    margin: var(--space-lg) 0;
    border-left: 4px solid var(--accent-color);
}

.final-quote blockquote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--primary-color);
    margin: 0;
}

.final-quote cite {
    display: block;
    text-align: right;
    margin-top: var(--space-md);
    color: var(--text-light);
    font-style: normal;
}

.course-continuation {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1) 0%, rgba(155, 89, 182, 0.05) 100%);
    padding: var(--space-lg);
    border-radius: 12px;
    margin-top: var(--space-lg);
    border: 1px solid rgba(155, 89, 182, 0.2);
}

.course-continuation h4 {
    color: var(--multiplicity-color);
    margin-bottom: var(--space-md);
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: #ffffff;
    padding: var(--space-xl) 0;
    text-align: center;
}

.footer p {
    margin-bottom: var(--space-sm);
    font-family: var(--font-sans);
}

.footer-note {
    font-size: 0.9rem;
    opacity: 0.8;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .section {
        padding: var(--space-xl) 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .content-card {
        padding: var(--space-lg);
    }
    
    .roles-grid,
    .difficulties-grid,
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 var(--space-sm);
    }
    
    .cycle-steps {
        flex-direction: column;
    }
    
    .cycle-arrow {
        transform: rotate(90deg);
    }
    
    .internal-war {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .vs-separator {
        transform: rotate(90deg);
    }
    
    .conflict-sides {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .vs {
        transform: rotate(90deg);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .content-card {
        padding: var(--space-md);
    }
    
    .quote-box,
    .key-concepts,
    .insight-box {
        padding: var(--space-md);
    }
    
    .section-image {
        height: 200px;
    }
}

/* Print styles */
@media print {
    .navbar,
    .nav-toggle,
    .footer {
        display: none;
    }
    
    .hero {
        height: auto;
        padding: var(--space-xl) 0;
    }
    
    .section {
        break-inside: avoid;
        padding: var(--space-lg) 0;
    }
    
    .content-card {
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
}

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

.content-card {
    animation: fadeInUp 0.6s ease-out;
}