/* Lockgram - $1M Startup Professional Styles */
/* Enterprise-Grade Web3 Social Platform */

/* CSS Custom Properties - Professional Color System */
:root {
    /* Primary Brand (Trust & Technology) */
    --primary-900: #312E81;
    --primary-600: #4F46E5;
    --primary-500: #6366F1;
    --primary-100: #E0E7FF;
    
    /* Neutral System (Slate - Cool Grey) */
    --neutral-900: #0F172A;
    --neutral-700: #334155;
    --neutral-500: #64748B;
    --neutral-400: #94A3B8;
    --neutral-200: #E2E8F0;
    --neutral-100: #F1F5F9;
    --white: #FFFFFF;
    
    /* Semantic Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    
    /* Background Gradients */
    --hero-glow: radial-gradient(circle at 50% 50%, rgba(79, 70, 229, 0.15) 0%, transparent 70%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 8px 16px rgba(79, 70, 229, 0.25);
    --shadow-focus: 0 0 0 4px rgba(79, 70, 229, 0.1);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Spacing (4pt base grid) */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 8rem;
    
    /* Container */
    --container-max: 1280px;
    --container-hero: 1440px;
    
    /* Transitions */
    --transition-fast: 200ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 300ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Theme */
[data-theme="dark"] {
    /* Primary Brand (Trust & Technology) */
    --primary-900: #312E81;
    --primary-600: #6366F1;
    --primary-500: #818CF8;
    --primary-100: #3730A3;
    
    /* Dark Neutral System */
    --neutral-900: #FFFFFF;
    --neutral-700: #E2E8F0;
    --neutral-500: #CBD5E1;
    --neutral-400: #94A3B8;
    --neutral-200: #374151;
    --neutral-100: #000000;
    --white: #1a1a1a;
    
    /* Dark Background Gradients */
    --hero-glow: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    
    /* Dark Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-focus: 0 0 0 4px rgba(99, 102, 241, 0.3);
}

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

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

body {
    font-family: var(--font-family);
    background: var(--neutral-100);
    color: var(--neutral-700);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Scale */
.display-h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--neutral-900);
}

.h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--neutral-900);
}

.h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--neutral-900);
}

.h4 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--neutral-900);
}

.body-large {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--neutral-500);
}

.body-base {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--neutral-700);
}

.caption {
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--neutral-500);
}

/* Container System */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-xl);
    }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--neutral-200);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    padding: var(--space-md);
    z-index: 1000;
    display: none;
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.cookie-content p {
    flex: 1;
    font-size: 0.875rem;
    color: var(--neutral-700);
}

.cookie-content a {
    color: var(--primary-600);
    text-decoration: none;
}

.cookie-buttons {
    display: flex;
    gap: var(--space-sm);
}

.cookie-accept,
.cookie-preferences {
    padding: var(--space-xs) var(--space-md);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cookie-accept {
    background: var(--neutral-900);
    color: var(--white);
    border: none;
}

.cookie-accept:hover {
    background: var(--neutral-700);
}

.cookie-preferences {
    background: transparent;
    color: var(--neutral-500);
    border: 1px solid var(--neutral-200);
}

.cookie-preferences:hover {
    background: var(--neutral-100);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neutral-200);
    z-index: 100;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: var(--neutral-900);
    font-weight: 700;
    font-size: 1.125rem;
}

.logo-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--neutral-700);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-600);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-600);
    transition: width var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--neutral-700);
    transition: all var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-xl);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-lg);
        z-index: 50;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
}

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-family: inherit;
    font-size: 0.875rem;
}

.cta-button.primary {
    background: var(--primary-600);
    color: var(--white);
}

.cta-button.primary:hover {
    background: var(--primary-500);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.cta-button.secondary {
    background: var(--white);
    color: var(--neutral-700);
    border: 1px solid var(--neutral-200);
}

.cta-button.secondary:hover {
    background: var(--neutral-100);
    border-color: var(--neutral-300);
}

.cta-button.large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--hero-glow);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    max-width: var(--container-hero);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.hero-title {
    margin-bottom: var(--space-lg);
    color: var(--neutral-900);
}

.hero-accent {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary-600);
    margin-top: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-subtitle {
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.hero-social-proof {
    margin-top: var(--space-xl);
}

.social-proof-text {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-bottom: var(--space-md);
}

.company-logos {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.logo-placeholder {
    padding: var(--space-sm) var(--space-md);
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--neutral-500);
    opacity: 0.7;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-mockup {
    perspective: 1000px;
}

.mockup-screen {
    width: 320px;
    height: 640px;
    background: var(--white);
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-12deg) rotateX(6deg);
    overflow: hidden;
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--neutral-100);
    border-bottom: 1px solid var(--neutral-200);
}

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

.mockup-dots span {
    width: 8px;
    height: 8px;
    background: var(--neutral-400);
    border-radius: 50%;
}

.mockup-title {
    font-weight: 600;
    color: var(--neutral-900);
}

.mockup-content {
    padding: var(--space-lg);
}

.mockup-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

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

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-600);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--neutral-500);
    margin-top: 4px;
}

.mockup-chart {
    height: 100px;
    position: relative;
    background: linear-gradient(to top, var(--primary-100), transparent);
    border-radius: 8px;
    overflow: hidden;
}

.chart-line {
    position: absolute;
    bottom: 20px;
    left: 10px;
    right: 10px;
    height: 2px;
    background: var(--success);
    transform: rotate(-20deg);
    transform-origin: left bottom;
}

.chart-points {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
}

.point {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
}

.point:nth-child(1) { bottom: 10px; left: 10px; }
.point:nth-child(2) { bottom: 20px; left: 35%; }
.point:nth-child(3) { bottom: 35px; left: 65%; }
.point:nth-child(4) { bottom: 50px; left: 85%; }

/* Metrics Section */
.metrics {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.metric-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 16px;
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-100);
}

.metric-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-600);
    margin-bottom: var(--space-sm);
    font-variant-numeric: tabular-nums;
}

.metric-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--space-xs);
}

.metric-description {
    font-size: 0.875rem;
    color: var(--neutral-500);
}

.metric-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.growth-chart {
    width: 100px;
    height: 50px;
    margin: 0 auto var(--space-md);
}

.investor-badge {
    padding: var(--space-lg);
    background: var(--primary-100);
    border-radius: 12px;
}

.yc-logo {
    width: 60px;
    height: 60px;
    background: var(--primary-600);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0 auto var(--space-md);
}

/* Features Section */
.features {
    padding: var(--space-3xl) 0;
    background: var(--neutral-100);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 16px;
    padding: var(--space-xl);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

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

.feature-title {
    margin-bottom: var(--space-md);
    color: var(--neutral-900);
}

.feature-description {
    margin-bottom: var(--space-lg);
    color: var(--neutral-700);
}

.feature-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.benefit {
    font-size: 0.875rem;
    color: var(--success);
    font-weight: 500;
}

/* Lockcoins Rewards Section */
.lockcoins-rewards {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.rewards-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.rewards-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.reward-stat {
    text-align: center;
    padding: var(--space-lg);
    background: var(--primary-100);
    border-radius: 12px;
    border: 1px solid var(--primary-200);
}

.reward-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: var(--space-xs);
    font-variant-numeric: tabular-nums;
}

.reward-label {
    font-size: 0.875rem;
    color: var(--primary-700);
    font-weight: 500;
}

.rewards-text h3 {
    margin-bottom: var(--space-lg);
    color: var(--neutral-900);
}

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

.earning-method {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--neutral-100);
    border-radius: 12px;
    border: 1px solid var(--neutral-200);
    transition: all var(--transition-normal);
}

.earning-method:hover {
    background: var(--white);
    border-color: var(--primary-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.earning-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.earning-details h4 {
    margin-bottom: var(--space-xs);
    color: var(--neutral-900);
}

.earning-details p {
    margin-bottom: var(--space-sm);
    color: var(--neutral-500);
    font-size: 0.875rem;
}

.earning-rate {
    background: var(--success);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.rewards-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.referral-system {
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: 16px;
    padding: var(--space-xl);
}

.referral-system h4 {
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--neutral-900);
}

.referral-card {
    background: var(--white);
    border-radius: 12px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.referral-stats {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--primary-100);
    border-radius: 8px;
}

.bonus-amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-600);
    margin-right: var(--space-xs);
    font-variant-numeric: tabular-nums;
}

.bonus-currency {
    font-size: 1rem;
    color: var(--primary-700);
    font-weight: 500;
}

.referral-label {
    font-size: 0.875rem;
    color: var(--neutral-600);
    margin-top: var(--space-xs);
}

.referral-tier {
    margin-bottom: var(--space-lg);
}

.tier-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--neutral-200);
}

.tier-info:last-child {
    border-bottom: none;
}

.tier-level {
    font-weight: 600;
    color: var(--neutral-900);
}

.tier-reward {
    color: var(--success);
    font-weight: 500;
}

.referral-examples {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.example {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm);
    background: var(--neutral-50);
    border-radius: 6px;
    font-size: 0.875rem;
}

.example-text {
    color: var(--neutral-600);
}

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

.lockcoins-demo {
    background: var(--neutral-900);
    border-radius: 16px;
    padding: var(--space-xl);
    color: var(--white);
}

.demo-wallet {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.wallet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.wallet-balance {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-400);
    font-variant-numeric: tabular-nums;
}

.wallet-transactions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.transaction {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

.tx-icon {
    font-size: 1rem;
}

.tx-desc {
    flex: 1;
    font-size: 0.875rem;
    color: var(--neutral-300);
}

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

.rewards-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.rewards-feature {
    text-align: center;
    padding: var(--space-xl);
    background: var(--neutral-100);
    border-radius: 12px;
    border: 1px solid var(--neutral-200);
    transition: all var(--transition-normal);
}

.rewards-feature:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.rewards-feature .feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.rewards-feature h4 {
    margin-bottom: var(--space-sm);
    color: var(--neutral-900);
}

.rewards-feature p {
    color: var(--neutral-500);
    font-size: 0.875rem;
}

/* Security Section */
.security {
    padding: var(--space-3xl) 0;
    background: var(--neutral-100);
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.security-features {
    margin: var(--space-xl) 0;
}

.security-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.security-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.security-details h4 {
    margin-bottom: var(--space-xs);
    color: var(--neutral-900);
}

.security-details p {
    color: var(--neutral-500);
}

.compliance-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.badge {
    background: var(--white);
    border: 2px solid var(--neutral-200);
    border-radius: 12px;
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.badge:hover {
    border-color: var(--primary-200);
    background: var(--primary-100);
}

.badge-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: var(--space-xs);
}

.badge-text {
    font-size: 0.875rem;
    color: var(--neutral-500);
    font-weight: 500;
}

/* Interface Showcase Section */
.roadmap {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.interface-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.interface-demo {
    position: relative;
}

.demo-screen {
    background: var(--neutral-800);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--neutral-700);
}

.demo-header {
    margin-bottom: var(--space-lg);
}

.demo-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--neutral-700);
    border-radius: var(--radius-md);
    color: var(--neutral-300);
    font-size: 0.875rem;
}

.demo-content {
    background: var(--neutral-900);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    color: var(--neutral-100);
}

.demo-section {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--neutral-700);
}

.demo-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.demo-subtitle {
    color: var(--success-400);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.demo-text {
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
    color: var(--neutral-300);
}

.demo-post {
    background: var(--neutral-800);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
}

.demo-post-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.demo-user {
    color: var(--primary-400);
    font-weight: 600;
}

.demo-time {
    color: var(--neutral-500);
    font-size: 0.75rem;
}

.demo-post-content {
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

.demo-post-earning {
    text-align: right;
}

.demo-earning {
    background: var(--success-600);
    color: var(--success-100);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.demo-balance {
    color: var(--primary-400);
    font-weight: 600;
    text-align: center;
    padding: var(--space-sm);
    background: var(--neutral-800);
    border-radius: var(--radius-md);
}

.demo-chat {
    background: var(--neutral-800);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.demo-chat-title {
    font-weight: 600;
    color: var(--primary-400);
    margin-bottom: var(--space-sm);
}

.demo-chat-ai {
    background: var(--neutral-700);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    margin-bottom: var(--space-sm);
    border-left: 3px solid var(--primary-500);
}

.demo-chat-user {
    background: var(--neutral-800);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    margin-bottom: var(--space-sm);
    text-align: right;
}

.demo-security {
    background: var(--neutral-800);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    border: 1px solid var(--success-600);
}

.demo-security-banner {
    color: var(--success-400);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
    text-align: center;
    font-weight: 500;
}

.demo-security-features {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.security-feature {
    background: var(--success-800);
    color: var(--success-200);
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 0.625rem;
    font-weight: 600;
}

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

.interface-feature h3 {
    color: var(--primary-600);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.interface-feature p {
    color: var(--neutral-600);
    line-height: 1.6;
}

/* Team Section */
.team {
    padding: var(--space-3xl) 0;
    background: var(--neutral-100);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.team-member {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 16px;
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.team-member:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.member-avatar {
    margin-bottom: var(--space-md);
}

.member-photo {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter var(--transition-fast);
}

.team-member:hover .member-photo {
    filter: grayscale(0%);
}

.member-name {
    margin-bottom: var(--space-xs);
    color: var(--neutral-900);
}

.member-role {
    font-size: 0.875rem;
    color: var(--primary-600);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.member-bio {
    margin-bottom: var(--space-md);
    color: var(--neutral-500);
}

.member-links {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.member-link {
    color: var(--neutral-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.member-link:hover {
    color: var(--primary-600);
}

/* Careers Section */
.careers {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.careers-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.careers-text h3 {
    margin-bottom: var(--space-lg);
    color: var(--neutral-900);
}

.benefits-list {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.benefits-list li {
    padding: var(--space-sm) 0;
    color: var(--neutral-700);
    font-weight: 500;
}

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

.position-card {
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: 12px;
    padding: var(--space-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.position-card:hover {
    background: var(--neutral-50);
    border-color: var(--primary-200);
}

.position-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-sm);
}

.position-title {
    color: var(--neutral-900);
    font-size: 1.125rem;
}

.position-type {
    background: var(--primary-100);
    color: var(--primary-600);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.position-details {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.position-location,
.position-department {
    font-size: 0.875rem;
    color: var(--neutral-500);
}

.position-apply {
    text-align: right;
}

.apply-button {
    background: none;
    border: none;
    color: var(--primary-600);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.apply-button:hover {
    color: var(--primary-500);
}

/* Newsletter Section */
.newsletter {
    padding: var(--space-3xl) 0;
    background: var(--neutral-900);
    color: var(--white);
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.newsletter-title {
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.newsletter-subtitle {
    color: var(--neutral-400);
}

.form-group {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.email-input {
    flex: 1;
    padding: var(--space-md);
    border: 1px solid var(--neutral-700);
    border-radius: 8px;
    background: var(--white);
    color: var(--neutral-900);
    font-family: inherit;
}

.email-input:focus {
    outline: none;
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.subscribe-button {
    padding: var(--space-md) var(--space-xl);
    background: var(--primary-600);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.subscribe-button:hover {
    background: var(--primary-500);
}

.newsletter-note {
    font-size: 0.875rem;
    color: var(--neutral-400);
}

/* Footer */
.footer {
    background: var(--white);
    border-top: 1px solid var(--neutral-200);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.footer-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.footer-text {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--neutral-900);
}

.footer-description {
    color: var(--neutral-500);
    max-width: 320px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.footer-heading {
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.footer-link {
    display: block;
    color: var(--neutral-500);
    text-decoration: none;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-600);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--neutral-200);
}

.compliance-badges-footer {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.compliance-badge {
    padding: 4px 8px;
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--neutral-600);
}

.footer-copyright {
    color: var(--neutral-400);
    font-size: 0.875rem;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 1000;
}

.chat-button {
    width: 56px;
    height: 56px;
    background: var(--primary-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.chat-button:hover {
    background: var(--primary-500);
    transform: scale(1.05);
}

.chat-icon {
    width: 24px;
    height: 24px;
    color: var(--white);
}

/* Theme Toggle Button Container */
.theme-toggle-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 1001;
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--neutral-200);
    border-radius: 50%;
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.theme-toggle:hover {
    border-color: var(--primary-200);
    background: var(--neutral-100);
    transform: scale(1.05);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
    transition: all var(--transition-fast);
}

.sun-icon {
    color: var(--neutral-500);
}

.moon-icon {
    color: var(--primary-600);
}

.logo-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

/* Toggle between sun and moon icons */
.theme-toggle .sun-icon {
    display: block;
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

/* Dark mode styles for theme toggle */
[data-theme="dark"] .theme-toggle {
    background: var(--neutral-100);
    border-color: var(--neutral-200);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .theme-toggle:hover {
    background: var(--neutral-200);
    border-color: var(--neutral-300);
}

[data-theme="dark"] .sun-icon {
    color: var(--neutral-400);
}

[data-theme="dark"] .moon-icon {
    color: var(--primary-500);
}

/* Dark Mode Specific Overrides */
[data-theme="dark"] body {
    background: #000000;
    color: #ffffff;
}

[data-theme="dark"] .hero {
    background: #000000;
}

[data-theme="dark"] .hero-background {
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
}

[data-theme="dark"] .navbar {
    background: rgba(0, 0, 0, 0.8);
    border-bottom-color: #374151;
}

[data-theme="dark"] .navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
}

[data-theme="dark"] .nav-menu {
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid #374151;
}

[data-theme="dark"] .hero-title,
[data-theme="dark"] .section-title,
[data-theme="dark"] .h2,
[data-theme="dark"] .h3,
[data-theme="dark"] .h4,
[data-theme="dark"] .feature-title,
[data-theme="dark"] .security-details h4,
[data-theme="dark"] .timeline-title,
[data-theme="dark"] .member-name,
[data-theme="dark"] .position-title,
[data-theme="dark"] .newsletter-title,
[data-theme="dark"] .footer-heading,
[data-theme="dark"] .footer-text {
    color: #ffffff;
}

[data-theme="dark"] .nav-logo {
    color: #ffffff;
}

[data-theme="dark"] .mockup-screen {
    background: #1a1a1a;
    border: 1px solid #374151;
}

[data-theme="dark"] .mockup-header {
    background: #0f0f0f;
    border-bottom-color: #374151;
}

[data-theme="dark"] .mockup-title {
    color: #ffffff;
}

[data-theme="dark"] .metric-card,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .team-member,
[data-theme="dark"] .position-card,
[data-theme="dark"] .timeline-content,
[data-theme="dark"] .badge {
    background: #1a1a1a;
    border-color: #374151;
}

[data-theme="dark"] .metric-card:hover,
[data-theme="dark"] .feature-card:hover,
[data-theme="dark"] .team-member:hover,
[data-theme="dark"] .position-card:hover {
    border-color: #6366F1;
}

[data-theme="dark"] .timeline::before {
    background: #374151;
}

[data-theme="dark"] .timeline-marker {
    background: #1a1a1a;
    border-color: #6366F1;
}

[data-theme="dark"] .interface-feature h3 {
    color: #6366F1;
}

[data-theme="dark"] .interface-feature p {
    color: #9CA3AF;
}

[data-theme="dark"] .footer {
    background: #0a0a0a;
    border-top-color: #374151;
}

[data-theme="dark"] .footer-bottom {
    border-top-color: #374151;
}

[data-theme="dark"] .compliance-badges-footer .compliance-badge {
    background: #1a1a1a;
    border-color: #374151;
    color: #9ca3af;
}

[data-theme="dark"] .company-logos .logo-placeholder {
    background: #1a1a1a;
    border-color: #374151;
    color: #9ca3af;
}

[data-theme="dark"] .careers {
    background: #000000;
}

[data-theme="dark"] .newsletter {
    background: #0a0a0a;
}

[data-theme="dark"] .email-input {
    background: #1a1a1a;
    border-color: #374151;
    color: #ffffff;
}

[data-theme="dark"] .email-input:focus {
    border-color: #6366F1;
}

[data-theme="dark"] .newsletter-note {
    color: #9ca3af;
}

[data-theme="dark"] .chat-button {
    background: #6366F1;
}

/* Cookie banner in dark mode */
[data-theme="dark"] .cookie-banner {
    background: #1a1a1a;
    border-top-color: #374151;
}

[data-theme="dark"] .cookie-content p {
    color: #e2e8f0;
}

[data-theme="dark"] .cookie-accept {
    background: #6366F1;
    color: white;
}

[data-theme="dark"] .cookie-preferences {
    border-color: #374151;
    color: #9ca3af;
}

[data-theme="dark"] .cookie-preferences:hover {
    background: #374151;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-xl);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-lg);
        z-index: 50;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    /* Dark mode mobile menu */
    [data-theme="dark"] .nav-menu {
        background: rgba(0, 0, 0, 0.95);
        border: 1px solid #374151;
    }
    
    /* Mobile theme toggle positioning */
    .theme-toggle-container {
        top: 120px;
        right: 16px;
    }
    
    .theme-toggle {
        width: 44px;
        height: 44px;
    }
    
    .theme-toggle svg {
        width: 20px;
        height: 20px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .company-logos {
        justify-content: center;
    }
    
    .security-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .careers-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .interface-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .demo-screen {
        padding: var(--space-md);
    }
    
    .demo-nav {
        font-size: 0.75rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .demo-content {
        padding: var(--space-md);
    }
    
    .demo-security-features {
        flex-direction: column;
        align-items: center;
        gap: var(--space-xs);
    }
    
    .security-feature {
        width: fit-content;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 7px;
        width: 12px;
        height: 12px;
    }
    
    /* Mobile Lockcoins Rewards */
    .rewards-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .rewards-overview {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .reward-stat {
        padding: var(--space-md);
    }
    
    .reward-number {
        font-size: 1.5rem;
    }
    
    .earning-method {
        padding: var(--space-md);
    }
    
    .earning-icon {
        font-size: 1.25rem;
    }
    
    .referral-system,
    .lockcoins-demo {
        padding: var(--space-lg);
    }
    
    .bonus-amount {
        font-size: 1.5rem;
    }
    
    .rewards-features {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .rewards-feature {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .nav-container {
        padding: 0 var(--space-sm);
    }
    
    .hero {
        padding: var(--space-2xl) 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .theme-toggle-container {
        top: 110px;
        right: 12px;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
    }
    
    .theme-toggle svg {
        width: 18px;
        height: 18px;
    }
}

/* Animation and Interaction Enhancements */
@media (prefers-reduced-motion: no-preference) {
    .metric-card,
    .feature-card,
    .team-member,
    .position-card,
    .timeline-item,
    .earning-method,
    .rewards-feature,
    .referral-card,
    .demo-wallet {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.6s ease forwards;
    }
    
    .metric-card:nth-child(2) { animation-delay: 0.1s; }
    .metric-card:nth-child(3) { animation-delay: 0.2s; }
    .metric-card:nth-child(4) { animation-delay: 0.3s; }
    
    .feature-card:nth-child(2) { animation-delay: 0.1s; }
    .feature-card:nth-child(3) { animation-delay: 0.2s; }
    .feature-card:nth-child(4) { animation-delay: 0.3s; }
    .feature-card:nth-child(5) { animation-delay: 0.4s; }
    .feature-card:nth-child(6) { animation-delay: 0.5s; }
    
    .earning-method:nth-child(1) { animation-delay: 0.1s; }
    .earning-method:nth-child(2) { animation-delay: 0.2s; }
    .earning-method:nth-child(3) { animation-delay: 0.3s; }
    .earning-method:nth-child(4) { animation-delay: 0.4s; }
    
    .rewards-feature:nth-child(1) { animation-delay: 0.1s; }
    .rewards-feature:nth-child(2) { animation-delay: 0.2s; }
    .rewards-feature:nth-child(3) { animation-delay: 0.3s; }
    .rewards-feature:nth-child(4) { animation-delay: 0.4s; }
}

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

/* Focus States for Accessibility */
.cta-button:focus,
.nav-link:focus,
.footer-link:focus,
.member-link:focus,
.apply-button:focus {
    outline: none;
    box-shadow: var(--shadow-focus);
}

/* Print Styles */
@media print {
    .navbar,
    .chat-widget,
    .cookie-banner {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: var(--space-xl) 0;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Content Pages Styles */
.main-content {
    padding: var(--space-3xl) 0;
    min-height: calc(100vh - 200px);
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.content-wrapper h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
    text-align: center;
}

.last-updated {
    text-align: center;
    color: var(--neutral-500);
    font-size: 0.875rem;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--neutral-200);
}

.content-section {
    margin-bottom: var(--space-2xl);
}

.content-section h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-700);
    margin-bottom: var(--space-lg);
}

.content-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--space-md);
    margin-top: var(--space-lg);
}

.content-section p {
    color: var(--neutral-700);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.content-section ul,
.content-section ol {
    color: var(--neutral-700);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.content-section li {
    margin-bottom: var(--space-sm);
}

.content-section a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.content-section a:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.contact-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.contact-card h3 {
    color: var(--neutral-900);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.contact-card p {
    color: var(--neutral-600);
    margin-bottom: var(--space-lg);
}

.contact-link {
    color: var(--primary-600);
    font-weight: 600;
    text-decoration: none;
}

.contact-link:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

/* Contact Form */
.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--neutral-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-weight: 400;
    margin-bottom: 0;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--neutral-300);
    border-radius: 4px;
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--primary-600);
    border-color: var(--primary-600);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 12px;
    font-weight: bold;
}

/* Social Grid */
.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.social-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
    display: block;
}

.social-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
    color: inherit;
    text-decoration: none;
}

.social-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.social-card h3 {
    color: var(--neutral-900);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.social-card p {
    color: var(--neutral-600);
    margin-bottom: var(--space-md);
}

.social-handle {
    color: var(--primary-600);
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Office Grid */
.office-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.office-card {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.office-card h3 {
    color: var(--primary-700);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.office-card p {
    color: var(--neutral-600);
    margin-bottom: var(--space-sm);
}

/* FAQ Styles */
.faq-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

.category-btn {
    padding: var(--space-md) var(--space-lg);
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    color: var(--neutral-600);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: var(--white);
}

.faq-content {
    display: none;
}

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

.faq-item {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.faq-question {
    padding: var(--space-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--neutral-50);
    border-bottom: 1px solid var(--neutral-200);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--neutral-100);
}

.faq-question h3 {
    color: var(--neutral-900);
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.faq-toggle {
    color: var(--primary-600);
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform var(--transition-fast);
}

.faq-answer {
    padding: var(--space-lg);
    color: var(--neutral-700);
    line-height: 1.7;
}

/* Security Styles */
.security-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.security-feature {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.security-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.security-feature h3 {
    color: var(--neutral-900);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.security-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.security-detail-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.security-detail-card h3 {
    color: var(--primary-700);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.security-detail-card ul {
    list-style: none;
    padding: 0;
}

.security-detail-card li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--neutral-200);
    color: var(--neutral-700);
}

.security-detail-card li:last-child {
    border-bottom: none;
}

.security-detail-card strong {
    color: var(--neutral-900);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.content-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.content-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.content-card h3 {
    color: var(--neutral-900);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.value-item {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.value-item h3 {
    color: var(--primary-700);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.tech-item {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.tech-item h3 {
    color: var(--neutral-900);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* Security Process */
.security-process {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.process-step {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.step-number {
    background: var(--primary-600);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    color: var(--neutral-900);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

/* Web3 Security */
.web3-security {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.web3-feature {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.web3-feature h3 {
    color: var(--primary-700);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* Compliance Grid */
.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.compliance-item {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.compliance-badge {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.compliance-item h3 {
    color: var(--neutral-900);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* Transparency Grid */
.transparency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.transparency-item {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.transparency-item h3 {
    color: var(--primary-700);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* CTA Sections */
.contact-cta,
.security-contact,
.support-cta,
.faq-cta {
    text-align: center;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.contact-cta h2,
.security-contact h2,
.support-cta h2,
.faq-cta h2 {
    color: var(--neutral-900);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.contact-cta p,
.security-contact p,
.support-cta p,
.faq-cta p {
    color: var(--neutral-600);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.contact-method {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
}

.contact-method h3 {
    color: var(--primary-700);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

/* Cookie Table */
.cookie-table {
    margin: var(--space-lg) 0;
    overflow-x: auto;
}

.cookie-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.cookie-table th,
.cookie-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--neutral-200);
}

.cookie-table th {
    background: var(--neutral-50);
    font-weight: 600;
    color: var(--neutral-900);
}

.cookie-table td {
    color: var(--neutral-700);
}

.cookie-table code {
    background: var(--neutral-100);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

/* Mobile Responsive for Content Pages */
@media (max-width: 768px) {
    .content-wrapper {
        padding: 0 var(--space-md);
    }
    
    .content-wrapper h1 {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-grid,
    .social-grid,
    .office-grid {
        grid-template-columns: 1fr;
    }
    
    .security-overview,
    .security-details-grid,
    .content-grid,
    .values-grid,
    .tech-grid,
    .web3-security,
    .compliance-grid,
    .transparency-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .cookie-table {
        font-size: 0.875rem;
    }
    
    .cookie-table th,
    .cookie-table td {
        padding: var(--space-sm);
    }
}

/* Email Capture Modal */
.email-capture-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-lg);
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
    position: relative;
    z-index: 1001;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    background: var(--primary-50);
    border-bottom: 1px solid var(--primary-200);
}

.modal-header h3 {
    margin: 0;
    color: var(--primary-700);
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--neutral-500);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--neutral-100);
    color: var(--neutral-700);
}

.modal-body {
    padding: var(--space-xl);
    text-align: center;
}

.modal-body p {
    margin-bottom: var(--space-lg);
    color: var(--neutral-600);
    font-size: 1.1rem;
}

.email-capture-form {
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.email-input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-normal);
    background: var(--white);
}

.email-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.submit-button {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--primary-600);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.submit-button:hover {
    background: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.submit-button:active {
    transform: translateY(0);
}

.modal-note {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin: 0;
}

/* Dark mode for modal */
[data-theme="dark"] .email-capture-modal .modal-content {
    background: #1a1a1a;
}

[data-theme="dark"] .modal-header {
    background: #1a1a1a;
    border-bottom-color: #374151;
}

[data-theme="dark"] .modal-header h3 {
    color: #ffffff;
}

[data-theme="dark"] .modal-close:hover {
    background: #374151;
    color: #ffffff;
}

[data-theme="dark"] .modal-body p {
    color: #9CA3AF;
}

[data-theme="dark"] .email-input {
    background: #374151;
    border-color: #4B5563;
    color: #ffffff;
}

[data-theme="dark"] .email-input:focus {
    border-color: #6366F1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

[data-theme="dark"] .modal-note {
    color: #6B7280;
}

/* Mobile responsive for modal */
@media (max-width: 768px) {
    .email-capture-modal {
        padding: var(--space-md);
    }
    
    .modal-content {
        max-width: none;
        width: 100%;
    }
    
    .modal-header,
    .modal-body {
        padding: var(--space-lg);
    }
    
    .modal-header h3 {
        font-size: 1.25rem;
    }
}
}