/* Enhanced TradeSafe Styles - Patent Pending Features */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #0a0a0a;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(102, 126, 234, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}

.logo-icon {
    width: 32px;
    height: 32px;
    max-width: 32px;
    max-height: 32px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5));
    display: block;
    flex-shrink: 0;
}

.patent-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    animation: pulse 2s infinite;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: #ccc;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: #667eea;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s;
}

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

.cta-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.patent-announcement {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 24px;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 0 10px rgba(102, 126, 234, 0.2); }
    to { box-shadow: 0 0 20px rgba(102, 126, 234, 0.4); }
}

.patent-icon {
    font-size: 14px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #b8c5d6;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 40px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    font-weight: 500;
}

.feature-icon {
    font-size: 16px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 48px;
}

.primary-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 18px 36px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.3);
    font-size: 16px;
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

.secondary-button {
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 16px 36px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Trading Dashboard */
.trading-dashboard {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 24px;
    padding: 32px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
}

.dashboard-header {
    margin-bottom: 32px;
}

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

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #22c55e;
}

.patent-label {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.dashboard-content {
    display: grid;
    gap: 20px;
}

.metric-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
}

.metric-card h3 {
    font-size: 14px;
    color: #b8c5d6;
    margin-bottom: 12px;
    font-weight: 500;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 12px;
    color: #8892b0;
}

/* Patent Features Section */
.patent-features {
    padding: 120px 0;
    background: #111;
    position: relative;
}

.patent-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}

.patent-badge-large {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.3rem;
    color: #8892b0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.1);
}

.feature-card.primary {
    border-color: rgba(102, 126, 234, 0.3);
    background: rgba(102, 126, 234, 0.05);
}

.feature-card .feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: #b8c5d6;
    line-height: 1.7;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.feature-tech {
    position: relative;
    z-index: 1;
}

.tech-tag {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

/* Technology Architecture Section */
.technology {
    padding: 120px 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    color: white;
}

.architecture-diagram {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.arch-layer {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
}

.arch-layer:hover {
    border-color: rgba(102, 126, 234, 0.3);
    background: rgba(102, 126, 234, 0.05);
}

.arch-layer h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #667eea;
}

.arch-components {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.component {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s;
}

.component:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
}

/* Demo Section */
.demo-section {
    padding: 120px 0;
    background: #111;
}

.demo-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    overflow: hidden;
}

.demo-controls {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-btn {
    flex: 1;
    padding: 20px;
    background: none;
    border: none;
    color: #8892b0;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-btn:last-child {
    border-right: none;
}

.demo-btn.active,
.demo-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.demo-display {
    padding: 40px;
    min-height: 400px;
}

.demo-content {
    display: none;
    color: white;
}

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

.demo-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
}

.flow-step {
    text-align: center;
    flex: 1;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.step-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #667eea;
}

.step-content p {
    color: #b8c5d6;
    font-size: 14px;
}

.flow-arrow {
    font-size: 2rem;
    color: #667eea;
    font-weight: bold;
}

.demo-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.stat {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 8px;
}

.stat-label {
    color: #b8c5d6;
    font-size: 14px;
}

/* Analyst Dashboard Demo */
.analyst-dashboard {
    text-align: center;
}

.analyst-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.metric {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
}

.metric-title {
    display: block;
    font-size: 14px;
    color: #b8c5d6;
    margin-bottom: 12px;
}

.metric-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 8px;
}

.metric-label {
    color: #8892b0;
    font-size: 12px;
}

.broadcast-example h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: #667eea;
}

.broadcast-example p {
    color: #b8c5d6;
}

/* Risk Dashboard Demo */
.risk-dashboard {
    text-align: center;
}

.risk-meters {
    display: grid;
    gap: 24px;
    margin-bottom: 40px;
}

.risk-meter {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
}

.meter-title {
    font-size: 14px;
    color: #b8c5d6;
    margin-bottom: 12px;
}

.meter-bar {
    background: rgba(255, 255, 255, 0.1);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    border-radius: 4px;
    transition: width 0.3s;
}

.meter-fill.safe {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

.meter-value {
    font-size: 12px;
    color: #8892b0;
}

.emergency-controls {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 16px;
    padding: 32px;
}

.kill-switch {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 12px;
    transition: all 0.3s;
}

.kill-switch:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.3);
}

/* AI Analysis Demo */
.ai-analysis {
    text-align: center;
}

.analysis-flow {
    display: grid;
    gap: 32px;
}

.analysis-step {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
}

.analysis-step h4 {
    font-size: 1.2rem;
    color: #667eea;
    margin-bottom: 16px;
}

.timeframes {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.timeframe {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.confidence-score {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: center;
}

.score-bar {
    background: rgba(255, 255, 255, 0.1);
    height: 12px;
    width: 200px;
    border-radius: 6px;
    overflow: hidden;
}

.score-fill {
    height: 100%;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border-radius: 6px;
}

.score-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #22c55e;
}

.simulation-results {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.result {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
}

/* Video Demo Section */
.video-demo {
    padding: 120px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
}

.video-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.video-wrapper {
    position: relative;
}

.video-placeholder {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    border-radius: 16px;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(102, 126, 234, 0.3);
    cursor: pointer;
    transition: all 0.3s;
}

.video-placeholder:hover {
    border-color: rgba(102, 126, 234, 0.5);
    transform: scale(1.02);
}

.play-button {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.6);
}

.play-icon {
    color: white;
    font-size: 24px;
    margin-left: 4px;
}

.video-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(26, 26, 46, 0.8) 100%);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: none;
}

.video-overlay h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
}

.video-overlay p {
    color: #b8c5d6;
    margin-bottom: 20px;
}

.video-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.video-stats .stat {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.video-features {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.feature-highlight {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
}

.feature-highlight:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateX(8px);
}

.feature-highlight .feature-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
}

.feature-highlight h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.feature-highlight p {
    color: #b8c5d6;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .video-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .video-features {
        flex-direction: row;
        overflow-x: auto;
        gap: 20px;
    }
    
    .feature-highlight {
        min-width: 250px;
    }
}

/* Download Section */
.download {
    padding: 120px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.download-content {
    position: relative;
    z-index: 1;
}

.patent-highlight {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    animation: glow 3s ease-in-out infinite alternate;
}

.download-content h2 {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
}

.download-content p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.download-buttons {
    margin-bottom: 32px;
}

.app-store-button img {
    height: 70px;
    transition: transform 0.3s;
}

.app-store-button:hover img {
    transform: scale(1.05);
}

.download-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.download-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.download-feature .feature-icon {
    font-size: 20px;
}

/* Footer */
.footer {
    background: #0a0a0a;
    padding: 80px 0 40px;
    border-top: 1px solid rgba(102, 126, 234, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-section h4 {
    color: white;
    font-weight: 700;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: #8892b0;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.footer-section ul li a:hover {
    color: #667eea;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5));
    display: block;
    flex-shrink: 0;
}

.footer-section p {
    color: #b8c5d6;
    line-height: 1.7;
    margin-bottom: 24px;
}

.patent-footer {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 16px;
    padding: 20px;
}

.patent-footer .patent-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: inline-block;
}

.patent-text {
    font-size: 14px;
    color: #b8c5d6;
    margin: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #8892b0;
}

.footer-bottom p {
    margin-bottom: 8px;
}

.inventors {
    font-size: 14px;
    color: #667eea;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-flow {
        flex-direction: column;
        gap: 24px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-logo {
        gap: 8px;
    }
    
    .logo-icon {
        width: 24px !important;
        height: 24px !important;
        max-width: 24px;
        max-height: 24px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .footer-logo .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .demo-controls {
        flex-direction: column;
    }
    
    .demo-btn {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .demo-btn:last-child {
        border-bottom: none;
    }
    
    .demo-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .analyst-metrics {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .download-features {
        flex-direction: column;
        gap: 20px;
    }
}