/* CoParent Assist v1.0-Beta - Advanced AI Styling */

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

: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, #43e97b 0%, #38f9d7 100%);
    
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #4facfe;
    --warning-color: #43e97b;
    --danger-color: #ff6b6b;
    
    --text-primary: #1a1a2e;
    --text-secondary: #6c757d;
    --text-light: #8492a6;
    --text-white: #ffffff;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #edf2f7;
    --bg-dark: #1a1a2e;
    
    --border-light: #e2e8f0;
    --border-medium: #cbd5e0;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 100px 0;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Animations */
    --transition-fast: 0.15s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition-medium);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.2rem;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    line-height: 1;
}

.brand-version {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 500;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition-fast);
}

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

.cta-btn {
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-gradient);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary-gradient);
    bottom: -100px;
    left: -100px;
    animation-delay: 2s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--success-gradient);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.hero-stats .stat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-medium);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.trust-indicators {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.trust-item i {
    color: var(--primary-color);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.ai-dashboard {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 1.5rem;
    border: 1px solid var(--border-light);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--success-color);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.processing-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.conversation-analysis {
    margin-bottom: 1.5rem;
}

.analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.analysis-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.confidence-score {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Message thread uses margin-bottom on child elements for spacing */

.message {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
}

.message.incoming {
    border-left: 4px solid var(--danger-color);
}

.message-content {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.sentiment-analysis {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sentiment-bar {
    flex: 1;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.sentiment-fill {
    height: 100%;
    transition: var(--transition-medium);
}

.sentiment-label {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 500;
}

.ai-suggestions {
    background: rgba(102, 126, 234, 0.05);
    border: 1px solid rgba(102, 126, 234, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    margin-top: 1rem;
}

.suggestion-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
}

.suggestion-text {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-style: italic;
}

.suggestion-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
}

.effectiveness {
    color: var(--success-color);
    font-weight: 600;
}

.tone {
    color: var(--text-light);
}

.insights-panel {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.insight {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.insight i {
    color: var(--primary-color);
}

/* AI Features Section */
.ai-features-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
    border-width: 2px;
}

.feature-card.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    font-size: 1.5rem;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.spec {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.spec i {
    color: var(--success-color);
    font-size: 0.75rem;
}

/* Intelligence Demo Section */
.intelligence-demo-section {
    padding: var(--section-padding);
}

.intelligence-demo-section .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.intelligence-demo-section * {
    box-sizing: border-box;
    max-width: 100%;
}

.demo-header {
    text-align: center;
    margin-bottom: 3rem;
}

.demo-header h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.demo-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.demo-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn.active {
    background: var(--primary-gradient);
    color: var(--text-white);
}

.tab-btn:hover:not(.active) {
    background: var(--bg-tertiary);
}

.tab-content {
    display: none;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.tab-content.active {
    display: block;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    max-width: 100%;
    box-sizing: border-box;
}

.demo-input, .demo-output {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    min-width: 0; /* Allow flex/grid items to shrink */
    overflow: hidden; /* Prevent content overflow */
}

.demo-input h3, .demo-output h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-primary);
}

.conversation-example {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    margin-bottom: 1rem;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.sender {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.time {
    color: var(--text-light);
    font-size: 0.75rem;
}

.message-text {
    color: var(--text-secondary);
    line-height: 1.5;
}

.message.ex-partner {
    border-left: 4px solid var(--primary-color);
}

.analysis-results {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.analysis-section h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.analysis-section h4 i {
    color: var(--primary-color);
}

.flow-analysis {
    display: flex;
    gap: 1rem;
}

.phase {
    background: var(--bg-secondary);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    flex: 1;
    text-align: center;
}

.phase-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.phase-sentiment {
    font-size: 0.75rem;
    color: var(--text-light);
}

.suggestion-card {
    background: rgba(102, 126, 234, 0.05);
    border: 1px solid rgba(102, 126, 234, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
}

.suggestion-text {
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 0.75rem;
}

.suggestion-metrics {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
}

.effectiveness {
    color: var(--success-color);
    font-weight: 600;
}

.tone {
    color: var(--text-light);
}

.next-steps {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.step {
    background: var(--bg-secondary);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--primary-color);
}

/* Sentiment Demo Specific */
.message-input {
    margin-bottom: 1.5rem;
}

.message-input textarea {
    width: 100%;
    min-height: 100px;
    padding: 1rem;
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    resize: vertical;
    margin-bottom: 1rem;
}

.analyze-btn {
    background: var(--primary-gradient);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.analyze-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sentiment-results {
    display: flex; flex-direction: column; gap: 1.5rem;
}

.emotion-breakdown h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.emotion-bars {
    display: flex; flex-direction: column; gap: 0.75rem;
}

.emotion-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.emotion-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 80px;
}

.emotion-progress {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.emotion-fill {
    height: 100%;
    transition: var(--transition-medium);
}

.emotion-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 40px;
    text-align: right;
}

.sentiment-insights h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.insight-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.insight-tag {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.rewrite-suggestions h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.rewrite-option {
    background: rgba(67, 233, 123, 0.1);
    border: 1px solid rgba(67, 233, 123, 0.2);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    color: var(--text-primary);
    font-style: italic;
}

/* Mediation Demo Specific */
.conflict-scenario {
    display: flex; flex-direction: column; gap: 1rem;
}

.scenario-detail h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.scenario-detail p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.mediation-results {
    display: flex; flex-direction: column; gap: 1.5rem;
}

.root-causes {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.cause {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
}

.solution {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--success-color);
}

.solution-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.solution-feasibility {
    color: var(--success-color);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.solution-benefits {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.solution-benefits span {
    background: rgba(79, 172, 254, 0.1);
    color: var(--success-color);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.probability-bar {
    width: 100%;
    height: 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.probability-fill {
    height: 100%;
    background: var(--success-gradient);
    transition: var(--transition-medium);
}

.probability-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--success-color);
}

/* Auto-Assist Demo Specific */
.incoming-message {
    margin-bottom: 1.5rem;
}

.message-bubble {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--primary-color);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.message-meta {
    color: var(--text-light);
    font-size: 0.75rem;
}

.auto-assist-settings {
    display: flex; flex-direction: column; gap: 0.75rem;
}

.auto-assist-settings h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.setting {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.setting i {
    color: var(--success-color);
}

.auto-response {
    display: flex; flex-direction: column; gap: 1rem;
}

.response-message {
    background: rgba(67, 233, 123, 0.1);
    border: 1px solid rgba(67, 233, 123, 0.2);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    color: var(--text-primary);
    font-style: italic;
}

.response-analysis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.analysis-metric {
    background: var(--bg-secondary);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.metric-value {
    font-weight: 600;
    color: var(--text-primary);
}

.parent-notification {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Platform Section */
.platform-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.architecture-diagram {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.architecture-layer {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.architecture-layer h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.layer-components {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.component {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    min-width: 100px;
    text-align: center;
}

.component i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.component span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.architecture-arrow {
    text-align: center;
    margin: 1rem 0;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.platform-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.platform-stats .stat {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.platform-stats .stat-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--text-white);
    font-size: 1.5rem;
}

.platform-stats .stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.platform-stats .stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Use Cases Section */
.use-cases-section {
    padding: var(--section-padding);
}

.use-cases-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

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

.use-case-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: var(--transition-medium);
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
    border-width: 2px;
}

.use-case-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    font-size: 1.5rem;
}

.use-case-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.use-case-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.use-case-example {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--primary-color);
}

.use-case-example strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Pricing Section */
.pricing-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    position: relative;
    transition: var(--transition-medium);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.price {
    text-align: center;
    margin-bottom: 1rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
    vertical-align: top;
}

.amount {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
}

.plan-badge {
    text-align: center;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.features-list {
    list-style: none;
    margin-bottom: 2rem;
    display: flex; flex-direction: column; gap: 0.75rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.features-list i {
    color: var(--success-color);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.pricing-guarantee {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    max-width: 600px;
    margin: 0 auto;
}

.guarantee-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.guarantee-content i {
    color: var(--success-color);
    font-size: 2rem;
    flex-shrink: 0;
}

.guarantee-content h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.guarantee-content p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    padding: var(--section-padding);
    background: var(--bg-dark);
    color: var(--text-white);
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.cta-feature i {
    color: var(--primary-color);
}

.cta-disclaimer {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.footer-section ul {
    list-style: none;
    display: flex; flex-direction: column; gap: 0.5rem;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.875rem;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-legal p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin: 0;
}

.legal-links {
    display: flex;
    gap: 1rem;
}

.legal-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.legal-links a:hover {
    color: var(--primary-color);
}

.footer-tech {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer-tech span {
    margin: 0 0.25rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.modal-content {
    background-color: var(--bg-primary);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 800px;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.close {
    color: var(--text-light);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        justify-content: center;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .demo-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 200px;
        text-align: center;
    }
    
    .response-analysis {
        grid-template-columns: 1fr;
    }
    
    .platform-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-features {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .pricing-card {
        padding: 2rem 1.5rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
    
    .platform-stats {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
}

/* Utilities */
.space-y-0\.5rem > * + * {
    margin-top: 0.5rem;
}

.space-y-0\.75rem > * + * {
    margin-top: 0.75rem;
}

.space-y-1rem > * + * {
    margin-top: 1rem;
}

.space-y-1\.5rem > * + * {
    margin-top: 1.5rem;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.slide-up {
    transform: translateY(30px);
    opacity: 0;
    animation: slideUp 0.6s ease forwards;
}

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

.scale-in {
    transform: scale(0.9);
    opacity: 0;
    animation: scaleIn 0.6s ease forwards;
}

@keyframes scaleIn {
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Conversation Overview Styles */
.conversation-overview {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-light);
    max-width: 100%;
    overflow: hidden;
}

.conversation-overview h4 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.conversation-overview h4 i {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.overview-card {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 1rem;
}

.overview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-light);
}

.session-time {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

.session-status {
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.session-status.success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.conversation-metrics {
    margin-bottom: 1rem;
}

.metric-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.metric-row:last-child {
    border-bottom: none;
}

.metric-icon {
    font-size: 1.2rem;
    width: 2rem;
    text-align: center;
}

.metric-desc {
    flex: 1;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.metric-val {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.conversation-insights {
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--accent-primary);
    box-shadow: var(--shadow-sm);
}

.conversation-insights h5 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.insights-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.insights-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.4;
    padding: 0.25rem 0;
}

.insights-list li:last-child {
    margin-bottom: 0;
}

.insights-list li i {
    margin-top: 0.2rem;
    font-size: 0.85rem;
    width: 1rem;
}

.text-success { color: #10b981; }
.text-primary { color: var(--accent-primary); }
.text-info { color: #3b82f6; }

.next-actions h5 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.action-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.action-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.action-btn.secondary:hover {
    background: var(--bg-light);
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

.action-btn.tertiary {
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-light);
}

.action-btn.tertiary:hover {
    color: var(--text-primary);
    border-color: var(--text-light);
    background: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
    .overview-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-btn {
        justify-content: center;
    }
    
    .metric-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .metric-icon {
        width: auto;
    }
}

/* How It Works Section - UPDATED VERSION */
.how-it-works-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 50%, #f9f9f9 100%);
    position: relative;
    overflow: hidden;
}

.how-it-works-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 69, 19, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(59, 130, 246, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.how-it-works-section .container {
    position: relative;
    z-index: 1;
}

.how-it-works-section .section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.how-it-works-section .section-header h2 {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.how-it-works-section .section-header p {
    font-size: 1.25rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.workflow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin: 4rem 0;
    flex-wrap: wrap;
    position: relative;
}

.workflow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 280px;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.workflow-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.workflow-step:hover::before {
    left: 100%;
}

.workflow-step:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 32px 64px rgba(0, 0, 0, 0.15),
        0 16px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.workflow-step.highlight {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: #2d3748;
    transform: scale(1.08);
    box-shadow: 
        0 24px 48px rgba(0, 0, 0, 0.15),
        0 12px 24px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.workflow-step.highlight:hover {
    transform: translateY(-8px) scale(1.1);
    box-shadow: 
        0 36px 72px rgba(0, 0, 0, 0.2),
        0 18px 36px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.workflow-step.highlight h3,
.workflow-step.highlight p {
    color: #2d3748;
}

.workflow-step h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0.75rem;
    color: #2d3748;
}

.workflow-step p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #64748b;
    margin: 0;
}

.step-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.step-icon::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border-radius: 50%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.workflow-step:hover .step-icon::after {
    opacity: 1;
}

.step-icon.parent-1 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.step-icon.parent-2 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.step-icon.ai-mediator {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: #2d3748;
    box-shadow: 
        0 8px 16px rgba(67, 233, 123, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.step-label {
    position: absolute;
    bottom: -30px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #2d3748;
}

.workflow-step.highlight .step-label {
    background: rgba(255, 255, 255, 0.95);
    color: #2d3748;
}

.workflow-arrow {
    font-size: 2.5rem;
    color: #667eea;
    opacity: 0.8;
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.1); opacity: 1; }
}

/* Mobile responsiveness for How It Works section */
@media (max-width: 768px) {
    .how-it-works-section {
        padding: 60px 0;
    }
    
    .how-it-works-section .section-header h2 {
        font-size: 2.2rem;
    }
    
    .how-it-works-section .section-header p {
        font-size: 1.1rem;
    }
    
    .workflow-diagram {
        flex-direction: column;
        gap: 2rem;
    }
    
    .workflow-arrow {
        transform: rotate(90deg);
        font-size: 2rem;
    }
    
    .workflow-step {
        max-width: 100%;
        padding: 1.5rem;
    }
    
    .workflow-step.highlight {
        transform: scale(1);
    }
    
    .workflow-step.highlight:hover {
        transform: translateY(-4px) scale(1.02);
    }
    
    .step-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .step-label {
        bottom: -25px;
        font-size: 0.8rem;
    }
    
    .ai-features {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 0;
    }
    
    .ai-feature {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
    
    .proxy-card {
        flex-direction: column;
        gap: 1.5rem;
        padding: 2rem;
        text-align: center;
    }
    
    .proxy-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
        align-self: center;
    }
    
    .proxy-benefits {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.ai-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.ai-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s;
    border: 1px solid rgba(102, 126, 234, 0.2);
    backdrop-filter: blur(10px);
    color: #2d3748;
}

.ai-feature:hover {
    background: rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
}

.ai-feature i {
    font-size: 1.1rem;
    color: #667eea;
    flex-shrink: 0;
}

.proxy-explanation {
    margin-top: 4rem;
}

.proxy-card {
    display: flex;
    align-items: flex-start;
    gap: 2.5rem;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 8px 16px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.5);
    border-right: 1px solid rgba(255, 255, 255, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.proxy-card:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 32px 64px rgba(0, 0, 0, 0.2),
        0 16px 32px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.proxy-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.2rem;
    flex-shrink: 0;
    box-shadow: 
        0 8px 16px rgba(102, 126, 234, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.3s;
}

.proxy-card:hover .proxy-icon {
    transform: scale(1.05);
    box-shadow: 
        0 12px 24px rgba(102, 126, 234, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.proxy-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.proxy-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.proxy-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 2rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--success-color);
    font-weight: 500;
    padding: 0.75rem;
    background: linear-gradient(135deg, #f0fff4 0%, #e6fffa 100%);
    border-radius: 12px;
    border: 1px solid rgba(72, 187, 120, 0.2);
    transition: all 0.3s;
}

.benefit:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(72, 187, 120, 0.15);
    border-color: rgba(72, 187, 120, 0.3);
}

.benefit i {
    font-size: 1.1rem;
    color: var(--success-color);
}

/* Proxy Demo Styles */
.proxy-demo {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 15px;
}

.proxy-step {
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.message.original {
    padding: 1rem;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    border-radius: 10px;
    margin: 1rem 0;
}

.message.optimized {
    padding: 1rem;
    background: linear-gradient(135deg, #51cf66, #40c057);
    color: white;
    border-radius: 10px;
    margin: 1rem 0;
}

.message-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    font-weight: 500;
}

.message-status.angry {
    color: #ff6b6b;
}

.message-status.peaceful {
    color: #51cf66;
}

.proxy-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.ai-processing {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.processing-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: #f1f3f4;
    border-radius: 8px;
    color: #333;
}

.proxy-benefits-detailed {
    display: grid;
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

/* Message Filtering Styles */
.filter-settings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.filter-category h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.filter-item.active {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.test-message {
    margin-top: 2rem;
}

.test-message textarea {
    width: 100%;
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid #e1e5e9;
    font-family: inherit;
    font-size: 1rem;
    margin: 1rem 0;
    resize: vertical;
    min-height: 80px;
}

.filter-btn {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.filtering-results {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.filter-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.action {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    font-weight: 500;
}

.action.blocked {
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
}

.action.modified {
    background: rgba(255, 167, 38, 0.1);
    color: #ffa726;
}

.action.restructured {
    background: rgba(81, 207, 102, 0.1);
    color: #51cf66;
}

.message-output {
    padding: 1.5rem;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border-radius: 12px;
    border-left: 4px solid var(--success-color);
    margin: 1rem 0;
    font-size: 1.1rem;
    line-height: 1.6;
}

.message-metrics {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.metric {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.prevention-summary {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
}

.prevented-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.prevented {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--success-color);
    font-weight: 500;
}

/* Tone Adjustment Styles */
.message-analysis {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.original-message {
    padding: 1.5rem;
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    border-radius: 12px;
    border-left: 4px solid #f44336;
}

.tone-indicators {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.tone-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.tone-item.negative {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
}

.tone-item.positive {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
}

.adjustment-process {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 12px;
}

.process-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    margin: 0.5rem 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.adjusted-message {
    padding: 1.5rem;
    background: linear-gradient(135deg, #e8f5e8, #c8e6c9);
    border-radius: 12px;
    border-left: 4px solid #4caf50;
}

.adjustment-summary {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
}

.transformation-metrics {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.metric .metric-change {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.before {
    color: #f44336;
    font-weight: 600;
}

.after {
    color: #4caf50;
    font-weight: 600;
}

.delivery-options {
    background: #f1f3f4;
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
}

.option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option.selected {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

.option:hover {
    background: rgba(102, 126, 234, 0.05);
}

/* Responsive Design for New Sections */
@media (max-width: 768px) {
    .workflow-diagram {
        flex-direction: column;
        gap: 1rem;
    }
    
    .workflow-arrow {
        transform: rotate(90deg);
    }
    
    .proxy-card {
        flex-direction: column;
        text-align: center;
    }
    
    .proxy-benefits {
        grid-template-columns: 1fr;
    }
    
    .filter-settings {
        grid-template-columns: 1fr;
    }
    
    .message-metrics {
        flex-direction: column;
        gap: 1rem;
    }
    
    .tone-indicators {
        justify-content: center;
    }
    
    .prevented-items {
        grid-template-columns: 1fr;
    }
}