/* ===================================
   GLOBAL STYLES & VARIABLES
   =================================== */

:root {
    /* Color Palette */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --dark-bg: #0f0f23;
    --card-bg: #1a1a35;
    --card-hover: #242445;
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --border-color: #2a2a4a;
    --accent-purple: #667eea;
    --accent-pink: #f093fb;
    --accent-blue: #4facfe;
    --accent-gold: #ffd700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(102, 126, 234, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body.light-mode {
    --dark-bg: #f5f7fa;
    --card-bg: #ffffff;
    --card-hover: #f0f2f5;
    --text-primary: #1a1a35;
    --text-secondary: #5a5a7a;
    --border-color: #e0e0f0;
}

/* ===================================
   PARTICLE BACKGROUND
   =================================== */

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

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

.header {
    background: rgba(26, 26, 53, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

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

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

.logo i {
    font-size: 2rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulse 2s infinite;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.stat-item i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

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

.theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: rotate(180deg);
    background: var(--primary-gradient);
}

/* ===================================
   PROGRESS BAR
   =================================== */

.progress-container {
    background: rgba(26, 26, 53, 0.8);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: sticky;
    top: 80px;
    z-index: 999;
    backdrop-filter: blur(10px);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    transition: width 0.5s ease;
    width: 0%;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    font-weight: 600;
    min-width: 100px;
    text-align: right;
}

/* ===================================
   CONTAINER & LAYOUT
   =================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-container {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* ===================================
   WELCOME SECTION
   =================================== */

.welcome-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.animate-in {
    animation: slideUp 0.8s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.badge-large {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.badge-large i {
    font-size: 4rem;
    color: white;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature-card {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid var(--accent-purple);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    background: rgba(102, 126, 234, 0.2);
}

.feature-card i {
    font-size: 2.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.assessment-info {
    background: rgba(79, 172, 254, 0.1);
    border: 1px solid var(--accent-blue);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.assessment-info h3 {
    margin-bottom: var(--spacing-md);
    color: var(--accent-blue);
}

.assessment-info ul {
    list-style: none;
}

.assessment-info li {
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.assessment-info li i {
    color: var(--accent-blue);
}

/* ===================================
   BUTTONS
   =================================== */

.btn-primary, .btn-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-medium);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--card-hover);
    border-color: var(--accent-purple);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.2rem;
}

/* ===================================
   INFOGRAPHIC SECTION
   =================================== */

.infographic-container {
    margin-bottom: var(--spacing-xl);
}

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

.level-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 2px solid var(--border-color);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.level-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.level-card.level-1::before {
    background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
}

.level-card.level-2::before {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.level-card.level-3::before {
    background: linear-gradient(135deg, #ffd89b 0%, #19547b 100%);
}

.level-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-purple);
}

.level-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.level-icon i {
    font-size: 2rem;
    color: white;
}

.level-card h3 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.level-card h4 {
    text-align: center;
    color: var(--accent-purple);
    margin-bottom: var(--spacing-md);
}

.level-card p {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.level-card ul {
    list-style: none;
    padding-left: 0;
}

.level-card li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.level-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-purple);
    font-weight: bold;
}

.key-principles {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 2px solid var(--border-color);
}

.key-principles h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.key-principles h3 i {
    color: var(--accent-gold);
    font-size: 1.5rem;
}

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

.principle-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(102, 126, 234, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.principle-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.principle-item p {
    color: var(--text-secondary);
}

/* ===================================
   CASE STUDIES SECTION
   =================================== */

.case-study-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border: 2px solid var(--border-color);
    transition: var(--transition-medium);
}

.case-study-card:hover {
    border-color: var(--accent-purple);
    box-shadow: var(--shadow-lg);
}

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

.case-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
}

.case-badge.level-1 {
    background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
    color: #0f0f23;
}

.case-badge.level-2 {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #0f0f23;
}

.case-badge.level-3 {
    background: linear-gradient(135deg, #ffd89b 0%, #19547b 100%);
    color: white;
}

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

.case-scenario {
    background: rgba(102, 126, 234, 0.05);
    border-left: 4px solid var(--accent-purple);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.case-scenario h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--accent-purple);
}

.case-scenario p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.case-scenario ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.case-scenario li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.case-question {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.options-container {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.option-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.option-card:hover {
    border-color: var(--accent-purple);
    transform: translateX(5px);
    background: var(--card-hover);
}

.option-card.selected {
    border-color: var(--accent-blue);
    background: rgba(79, 172, 254, 0.1);
}

.option-card.correct {
    border-color: #4ade80;
    background: rgba(74, 222, 128, 0.1);
}

.option-card.incorrect {
    border-color: #f87171;
    background: rgba(248, 113, 113, 0.1);
}

.option-label {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.option-card p {
    flex: 1;
    margin: 0;
    padding-top: 8px;
}

.feedback-container {
    display: none;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid var(--accent-purple);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-lg);
    animation: slideDown 0.5s ease;
}

.feedback-container.show {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 2000px;
    }
}

.correct-answer {
    margin-bottom: var(--spacing-lg);
}

.correct-answer h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #4ade80;
    margin-bottom: var(--spacing-sm);
}

.correct-answer h4 i {
    font-size: 1.5rem;
}

.answer-label {
    color: var(--text-secondary);
    font-style: italic;
}

.explanation h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--accent-purple);
}

.explanation ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
}

.explanation li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.common-mistakes, .key-insight, .level-2-insight, .level-3-insight, .legacy-reflection, .legacy-principles {
    background: rgba(240, 147, 251, 0.1);
    border-left: 4px solid var(--accent-pink);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.common-mistakes h5, .key-insight h5, .level-2-insight h5, .level-3-insight h5, .legacy-reflection h5, .legacy-principles h5 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--accent-pink);
}

.highlight-text {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: var(--spacing-sm) 0;
}

.points-earned {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--warning-gradient);
    color: #0f0f23;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 700;
    margin-top: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.reflection-activity {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.reflection-activity h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.reflection-question {
    margin-bottom: var(--spacing-lg);
}

.reflection-question label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.reflection-input {
    width: 100%;
    background: var(--card-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    resize: vertical;
    transition: var(--transition-medium);
}

.reflection-input:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.intro-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.reflection-prompt {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
    border: 2px solid var(--accent-gold);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.big-question {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--spacing-md) 0;
    line-height: 1.6;
}

.subtitle-text {
    font-style: italic;
    color: var(--accent-gold);
    font-size: 1.1rem;
}

/* ===================================
   SELF-ASSESSMENT SECTION
   =================================== */

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

.info-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-card ul {
    list-style: none;
    padding-left: 0;
}

.info-card li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.info-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
}

.mirror-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-color: var(--accent-purple);
}

.scale-guide {
    display: flex;
    justify-content: space-around;
    margin: var(--spacing-md) 0;
}

.scale-item {
    text-align: center;
}

.scale-number {
    display: block;
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-sm);
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
}

.scale-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.note {
    font-weight: 600;
    color: var(--accent-purple);
    margin-top: var(--spacing-md);
}

.advice {
    font-style: italic;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.assessment-category {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-icon i {
    font-size: 1.8rem;
    color: white;
}

.category-header h3 {
    font-size: 1.8rem;
    margin: 0;
}

.category-header p {
    color: var(--text-secondary);
    margin: 0;
}

.assessment-question {
    margin-bottom: var(--spacing-xl);
}

.question-text {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.slider-label {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 20px;
}

.assessment-slider {
    flex: 1;
    height: 8px;
    border-radius: var(--radius-lg);
    background: var(--card-hover);
    outline: none;
    -webkit-appearance: none;
}

.assessment-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-gradient);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-medium);
}

.assessment-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-glow);
}

.assessment-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-gradient);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
    transition: var(--transition-medium);
}

.assessment-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-glow);
}

.slider-value {
    min-width: 40px;
    text-align: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--accent-purple);
}

/* ===================================
   RESULTS SECTION
   =================================== */

.results-container {
    display: grid;
    gap: var(--spacing-xl);
}

.total-score-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.score-circle {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto var(--spacing-lg);
}

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.score-label {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.category-scores {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.category-scores h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.score-bar-container {
    display: grid;
    gap: var(--spacing-lg);
}

.score-bar-item {
}

.score-bar-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.score-bar {
    height: 30px;
    background: var(--card-hover);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.score-bar-fill {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    transition: width 1s ease;
    width: 0%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-sm);
    color: white;
    font-weight: 600;
}

.growth-insights {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.1) 0%, rgba(245, 87, 108, 0.1) 100%);
    border: 2px solid var(--accent-pink);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.growth-insights h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.growth-insights ul {
    margin: var(--spacing-md) 0;
}

.growth-insights li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.legacy-question {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
    border: 2px solid var(--accent-gold);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.legacy-question h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.answer-note {
    font-style: italic;
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-top: var(--spacing-md);
}

.case-study-results {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.case-study-results h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.case-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.case-result-item {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
}

.case-result-item.completed {
    border-color: #4ade80;
}

.case-result-item h4 {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.case-result-item .score {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-purple);
}

.achievement-badges {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.achievement-badges h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.badges-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.badge-item {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: rgba(102, 126, 234, 0.05);
    border: 2px solid var(--border-color);
    transition: var(--transition-medium);
}

.badge-item.unlocked {
    border-color: var(--accent-gold);
    background: rgba(255, 215, 0, 0.1);
    animation: badgeUnlock 0.5s ease;
}

@keyframes badgeUnlock {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.badge-item i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    filter: grayscale(100%);
}

.badge-item.unlocked i {
    filter: grayscale(0%);
    color: var(--accent-gold);
}

.badge-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

/* ===================================
   QUICK REVISION SECTION
   =================================== */

.revision-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.revision-card {
    height: 300px;
    perspective: 1000px;
    cursor: pointer;
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 0.6s;
    border: 2px solid var(--border-color);
}

.card-front {
    background: var(--primary-gradient);
    color: white;
    text-align: center;
}

.card-front h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.card-front p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.card-front i {
    font-size: 2rem;
    opacity: 0.7;
}

.card-back {
    background: var(--card-bg);
    transform: rotateY(180deg);
}

.revision-card:hover .card-front {
    transform: rotateY(180deg);
}

.revision-card:hover .card-back {
    transform: rotateY(360deg);
}

.card-back h4 {
    margin-bottom: var(--spacing-md);
    color: var(--accent-purple);
}

.card-back ul {
    list-style: none;
    padding: 0;
    width: 100%;
}

.card-back li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.card-back strong {
    color: var(--text-primary);
}

/* ===================================
   CONFETTI CANVAS
   =================================== */

#confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background: rgba(26, 26, 53, 0.95);
    border-top: 2px solid var(--border-color);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-top: var(--spacing-xl);
}

.footer p {
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0;
}

/* ===================================
   ANIMATIONS
   =================================== */

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

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

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

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

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

    .leadership-levels {
        grid-template-columns: 1fr;
    }

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

    .assessment-intro {
        grid-template-columns: 1fr;
    }

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

    .header-stats {
        gap: var(--spacing-sm);
    }

    .stat-item {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }

    .logo h1 {
        font-size: 1.2rem;
    }

    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }

    .case-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .option-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .slider-container {
        flex-direction: column;
        align-items: stretch;
    }

    .score-bar-container {
        gap: var(--spacing-md);
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

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

    .badge-large {
        width: 80px;
        height: 80px;
    }

    .badge-large i {
        font-size: 2.5rem;
    }

    .level-icon {
        width: 60px;
        height: 60px;
    }

    .level-icon i {
        font-size: 1.5rem;
    }

    .big-question {
        font-size: 1.1rem;
    }

    .score-circle {
        width: 150px;
        height: 150px;
    }

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

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
    body {
        background: white;
        color: black;
    }

    .header, .progress-container, .particles, .theme-toggle, .action-buttons {
        display: none;
    }

    .section {
        display: block !important;
        page-break-after: always;
    }

    .case-study-card, .assessment-category, .results-container > div {
        page-break-inside: avoid;
    }
}