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

:root {
    --primary-color: #f6851b;
    --secondary-color: #627eea;
    --accent-color: #ff6b6b;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-light: #808080;
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-dark: #000000;
    --border-color: #333333;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-heavy: 0 8px 40px rgba(0, 0, 0, 0.5);
    --gradient-primary: linear-gradient(135deg, #f6851b 0%, #ff6b6b 100%);
    --gradient-secondary: linear-gradient(135deg, #627eea 0%, #f6851b 100%);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light mode variables */
[data-theme="light"] {
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #1a1a1a;
    --border-color: #e1e5e9;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 40px rgba(0, 0, 0, 0.2);
}

/* Light mode navbar */
[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.95);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

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

/* Loading Screen - Split Screen with Glowing Dots */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    display: none !important; /* Hidden by default with high specificity */
}

.loading-screen.show {
    display: block !important;
}

.loading-screen.hidden {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    display: none !important;
}

.split-screen {
    width: 100%;
    height: 100%;
    display: flex;
    position: relative;
}

.black-half {
    width: 50%;
    height: 100%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.white-half {
    width: 50%;
    height: 100%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.glowing-dot {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    position: relative;
    animation: glow-fade 2s ease-in-out infinite;
}

.white-dot {
    background: #fff;
    box-shadow: 
        0 0 20px rgba(255, 255, 255, 0.8),
        0 0 40px rgba(255, 255, 255, 0.6),
        0 0 60px rgba(255, 255, 255, 0.4);
}

.black-dot {
    background: #000;
    box-shadow: 
        0 0 20px rgba(0, 0, 0, 0.8),
        0 0 40px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(0, 0, 0, 0.4);
}

.loading-text {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    color: #333;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    z-index: 10;
}

.loading-dots {
    display: inline-block;
    animation: dots 1.5s infinite;
}

@keyframes glow-fade {
    0%, 100% { 
        opacity: 0.6;
        transform: scale(1);
    }
    50% { 
        opacity: 1;
        transform: scale(1.1);
    }
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

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

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    width: auto;
    transition: var(--transition);
}

.logo-image:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Theme Toggle - Split Screen Concept */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 20px;
    transition: var(--transition);
}

.toggle-track {
    width: 50px;
    height: 24px;
    background: transparent;
    border-radius: 12px;
    position: relative;
    border: none;
    transition: var(--transition);
}

.toggle-dot {
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Light mode toggle state */
[data-theme="light"] .toggle-dot {
    transform: translateX(26px);
    background: #000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .toggle-track {
    background: transparent;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 14px;
}

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

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

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e1e5e9" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Breakthrough Banner */
.breakthrough-banner {
    background: linear-gradient(135deg, rgba(246, 133, 27, 0.1) 0%, rgba(255, 107, 107, 0.1) 100%);
    border: 2px solid var(--primary-color);
    border-radius: 16px;
    padding: 16px 24px;
    margin: 20px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: breakthrough-glow 3s ease-in-out infinite;
}

.breakthrough-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(246, 133, 27, 0.2), transparent);
    animation: breakthrough-sweep 4s ease-in-out infinite;
}

.breakthrough-text {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
    position: relative;
    z-index: 2;
}

.breakthrough-subtitle {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    z-index: 2;
}

@keyframes breakthrough-glow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(246, 133, 27, 0.3);
    }
    50% { 
        box-shadow: 0 0 30px rgba(246, 133, 27, 0.5);
    }
}

@keyframes breakthrough-sweep {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}


/* Privacy Policy Page */
.privacy-policy {
    padding: 120px 0 80px;
    background: var(--bg-primary);
    min-height: 100vh;
}

.privacy-header {
    text-align: center;
    margin-bottom: 60px;
}

.privacy-header h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.last-updated {
    font-size: 16px;
    color: var(--text-secondary);
    font-style: italic;
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.privacy-section {
    margin-bottom: 40px;
    padding: 30px;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.privacy-section h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

.privacy-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 12px 0;
}

.privacy-section p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.privacy-section ul {
    margin: 16px 0;
    padding-left: 24px;
}

.privacy-section li {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.privacy-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

.contact-info {
    background: rgba(246, 133, 27, 0.1);
    border: 1px solid rgba(246, 133, 27, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

.contact-info p {
    margin-bottom: 8px;
    font-size: 16px;
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Learn Section */
.learn-section {
    padding: 80px 0;
    background: var(--bg-primary);
}

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

.learn-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.learn-tab {
    padding: 12px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.learn-tab:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.learn-tab.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.learn-tab-content {
    min-height: 400px;
}

.tab-panel {
    display: block;
    animation: fadeIn 0.3s ease;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: -9999px;
    left: -9999px;
}

.tab-panel.active {
    display: block;
    opacity: 1;
    visibility: visible;
    position: static;
    top: auto;
    left: auto;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Overview Tab */
.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.learn-card {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.learn-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.learn-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.learn-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.learn-card ul {
    margin: 12px 0;
    padding-left: 20px;
}

.learn-card li {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Features Tab */
.feature-detail {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.feature-detail h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.feature-detail p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.feature-benefits {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.benefit {
    background: rgba(246, 133, 27, 0.1);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(246, 133, 27, 0.3);
}

/* Security Tab */
.security-details h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    text-align: center;
}

.security-details > p {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 32px;
    font-size: 16px;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.security-item {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.security-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.security-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.security-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

/* Getting Started Tab */
.getting-started h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 32px;
    text-align: center;
}

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

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.step:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-light);
}

.step-number {
    background: var(--gradient-primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

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

/* AI Fusion Tab */
.ai-fusion h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    text-align: center;
}

.ai-fusion > p {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 32px;
    font-size: 16px;
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.ai-feature {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.ai-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.ai-feature h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.ai-feature p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.coming-soon {
    background: linear-gradient(135deg, rgba(246, 133, 27, 0.1) 0%, rgba(255, 107, 107, 0.1) 100%);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.coming-soon h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.coming-soon p {
    color: var(--text-secondary);
    font-size: 14px;
}


.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

/* Wallet Mockup */
.wallet-mockup {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: var(--transition);
}

.wallet-mockup:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(2deg);
}

.mockup-header {
    background: var(--bg-secondary);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-light);
}

.mockup-dots span:first-child {
    background: #ff5f57;
}

.mockup-dots span:nth-child(2) {
    background: #ffbd2e;
}

.mockup-dots span:last-child {
    background: #28ca42;
}

.mockup-title {
    font-weight: 600;
    color: var(--text-primary);
}

.mockup-content {
    padding: 24px;
}

.balance-section {
    text-align: center;
    margin-bottom: 24px;
}

.balance-amount {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.balance-change {
    font-size: 14px;
    color: #28ca42;
    font-weight: 500;
}

.assets-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.asset-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.asset-item:hover {
    background: var(--border-color);
}

.asset-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
}

.asset-info {
    flex: 1;
}

.asset-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.asset-balance {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    justify-content: center;
}

.feature-card {
    background: var(--bg-primary);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.feature-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Security Section */
.security {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.security-features {
    margin-top: 40px;
}

.security-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.security-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.security-info h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.security-info p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.security-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.security-shield {
    position: relative;
    width: 200px;
    height: 200px;
}

.shield-icon {
    font-size: 120px;
    position: relative;
    z-index: 2;
    animation: float 3s ease-in-out infinite;
}

.shield-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(246, 133, 27, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: glow 3s ease-in-out infinite;
}

/* Download Section */
.download {
    padding: 100px 0;
    background: var(--bg-primary);
}

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

.download-options {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 60px;
}

.download-card {
    background: var(--bg-primary);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    max-width: 400px;
    width: 100%;
}

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

.download-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.download-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.download-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.footer-logo .logo-text {
    color: white;
    font-size: 24px;
    font-weight: 700;
}

.footer-description {
    color: #999;
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #999;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-link {
    color: #999;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .security-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .download-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
}