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

:root {
    /* Colors */
    --primary-bg: #0a0a0a;
    --secondary-bg: #111111;
    --card-bg: #1a1a1a;
    --accent-teal: #14B8A6;
    --accent-red: #E0245E;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --border-color: #333333;
    --coin-rim: #c0c0c0;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: var(--font-family);
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

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

/* Coin Rim Divider */
.coin-rim-divider {
    height: 2px;
    background: linear-gradient(45deg, transparent 0%, var(--coin-rim) 20%, var(--coin-rim) 80%, transparent 100%);
    margin: var(--spacing-3xl) 0;
    position: relative;
}

.coin-rim-divider::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 4px;
    background: var(--coin-rim);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--coin-rim);
}

/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

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

.logo img {
    border-radius: 50%;
    border: 1px solid var(--coin-rim);
}

.brand-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* CTA Buttons */
.cta-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.cta-button.primary:hover {
    background: #0d9488;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.cta-button.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.cta-button.secondary:hover {
    background: var(--secondary-bg);
    border-color: var(--accent-teal);
    color: var(--accent-teal);
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: radial-gradient(ellipse at center, rgba(20, 184, 166, 0.1) 0%, transparent 70%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-coin {
    display: flex;
    justify-content: center;
    align-items: center;
}

.coin-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 3px solid var(--coin-rim);
    box-shadow: 0 0 30px rgba(192, 192, 192, 0.3);
    animation: subtle-grain 3s ease-in-out infinite;
}

@keyframes subtle-grain {
    0%, 100% { filter: contrast(1) brightness(1); }
    50% { filter: contrast(1.05) brightness(1.02); }
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
}

/* Problem Section */
.problem-section {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.05) 0%, transparent 50%);
}

.problem-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    background: var(--card-bg);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-red));
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-teal);
}

.stat-number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-teal);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 0 20px rgba(20, 184, 166, 0.3);
}

.stat-text {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    font-weight: 500;
}

.stat-source {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-style: italic;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--secondary-bg);
    border-radius: var(--radius-md);
    display: inline-block;
}

/* How It Works Section */
.how-it-works {
    background: linear-gradient(135deg, transparent 0%, rgba(20, 184, 166, 0.03) 50%, transparent 100%);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    background: var(--card-bg);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-color);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-teal);
}

.step:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-teal);
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-teal), #0d9488);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    margin: 0 auto var(--spacing-xl);
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.3);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-teal), #0d9488);
    z-index: -1;
    opacity: 0.3;
    filter: blur(8px);
}

.step-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--text-primary), var(--accent-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    line-height: 1.6;
}

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.tooltip-icon {
    font-size: var(--font-size-sm);
}

.tooltip-content {
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-bg);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    max-width: 250px;
    white-space: normal;
}

.tooltip:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
}

/* Transparency Section */
.transparency-section {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.05) 0%, transparent 50%);
}

.transparency-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.transparency-card {
    background: var(--card-bg);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.transparency-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-red));
}

.transparency-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-teal);
}

.card-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--text-primary), var(--accent-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
    font-size: var(--font-size-lg);
}

.card-button {
    background: linear-gradient(135deg, var(--accent-teal), #0d9488);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
}

.card-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.4);
    background: linear-gradient(135deg, #0d9488, var(--accent-teal));
}

/* Token Section */
.token-section {
    background: linear-gradient(135deg, transparent 0%, rgba(20, 184, 166, 0.03) 50%, transparent 100%);
}

.token-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

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

.token-details::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-teal);
}

.token-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.token-detail:hover {
    background: rgba(20, 184, 166, 0.05);
    margin: 0 calc(-1 * var(--spacing-2xl));
    padding-left: var(--spacing-2xl);
    padding-right: var(--spacing-2xl);
    border-radius: var(--radius-md);
}

.token-detail:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

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

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

.contract-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-red));
}

.contract-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--text-primary), var(--accent-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contract-address {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--secondary-bg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.contract-address:hover {
    border-color: var(--accent-teal);
    box-shadow: 0 0 20px rgba(20, 184, 166, 0.1);
}

.address-text {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    word-break: break-all;
    font-weight: 500;
}

.copy-button {
    background: linear-gradient(135deg, var(--accent-teal), #0d9488);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
}

.copy-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.4);
    background: linear-gradient(135deg, #0d9488, var(--accent-teal));
}

.contract-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.contract-link {
    color: var(--accent-teal);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--accent-teal);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.contract-link:hover {
    background: var(--accent-teal);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
}

/* Roadmap Section */
.roadmap-section {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.05) 0%, transparent 50%);
}

.roadmap-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.roadmap-quarter {
    background: var(--card-bg);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.roadmap-quarter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-red));
}

.roadmap-quarter:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-teal);
}

.quarter-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--accent-teal);
    text-align: center;
    background: linear-gradient(135deg, var(--accent-teal), #0d9488);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quarter-items {
    list-style: none;
}

.quarter-items li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
    position: relative;
    font-size: var(--font-size-lg);
    line-height: 1.6;
    transition: all 0.3s ease;
}

.quarter-items li:hover {
    color: var(--text-primary);
    transform: translateX(4px);
}

.quarter-items li::before {
    content: '▶';
    color: var(--accent-teal);
    position: absolute;
    left: 0;
    font-size: var(--font-size-sm);
    top: 2px;
}

/* FAQ Section */
.faq-items {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--secondary-bg);
}

.faq-icon {
    font-size: var(--font-size-xl);
    color: var(--accent-teal);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-answer code {
    background: var(--secondary-bg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    color: var(--accent-teal);
}

/* Footer */
.footer {
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--accent-teal);
}

.footer-disclaimer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.footer-disclaimer p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: var(--accent-teal);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .token-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contract-address {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .contract-links {
        justify-content: center;
    }
    
    .problem-stats {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .transparency-cards {
        grid-template-columns: 1fr;
    }
    
    .roadmap-timeline {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .toast {
        right: var(--spacing-md);
        left: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .coin-image {
        width: 150px;
        height: 150px;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .roadmap-timeline {
        grid-template-columns: 1fr;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus States */
.cta-button:focus,
.nav-link:focus,
.faq-question:focus,
.copy-button:focus {
    outline: 2px solid var(--accent-teal);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #666666;
        --text-secondary: #cccccc;
    }
}