/* ===== GLOBAL STYLES ===== */
:root {
    /* Primary Colors */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    
    /* Secondary Colors */
    --secondary-color: #10b981;
    --secondary-dark: #059669;
    --secondary-light: #34d399;
    
    /* Neutral Colors */
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f1f5f9;
    --white: #ffffff;
    
    /* Alert Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* THREATCON Level Colors */
    --level-1: #10b981;
    --level-2: #84cc16;
    --level-3: #f59e0b;
    --level-4: #f97316;
    --level-5: #ef4444;
    
    /* Token Distribution Colors */
    --community: #6366f1;
    --security: #10b981;
    --team: #f59e0b;
    --treasury: #3b82f6;
    --ecosystem: #8b5cf6;
    
    /* Typography */
    --font-family: 'Inter', sans-serif;
    --h1-size: 3rem;
    --h2-size: 2.5rem;
    --h3-size: 1.75rem;
    --h4-size: 1.25rem;
    --body-size: 1rem;
    --small-size: 0.875rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--body-size);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--h1-size);
}

h2 {
    font-size: var(--h2-size);
}

h3 {
    font-size: var(--h3-size);
}

h4 {
    font-size: var(--h4-size);
}

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

.section-header h2 {
    margin-bottom: var(--spacing-xs);
}

.section-header p {
    color: var(--gray);
    font-size: 1.125rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-size: 1rem;
}

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

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

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

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    color: var(--white);
}

/* ===== HEADER & NAVIGATION ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.logo img {
    height: 40px;
}

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

.nav-links a {
    color: var(--dark);
    font-weight: 500;
}

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

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: calc(var(--spacing-xxl) * 2) 0 var(--spacing-xxl);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.hero-image {
    flex: 1;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--spacing-xxl) 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--gray);
    margin-bottom: 0;
}

/* ===== DEMOS SECTION ===== */
.demos {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.demo-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
    border: 1px solid rgba(99, 102, 241, 0.1);
}

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

.demo-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.demo-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--dark);
}

.demo-card p {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.demo-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.demo-feature {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--small-size);
    font-weight: 500;
}

.demo-card .btn {
    margin-top: var(--spacing-sm);
    min-width: 200px;
}

/* ===== SECURITY SCORE SECTION ===== */
.security-score {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light);
}

.security-score .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.security-score-content {
    flex: 1;
}

.security-score-image {
    flex: 1;
}

.threatcon-levels {
    margin: var(--spacing-lg) 0;
}

.threatcon-levels li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}

.threatcon-levels li:hover {
    transform: translateX(10px);
}

.level-1 {
    background-color: rgba(16, 185, 129, 0.1);
}

.level-2 {
    background-color: rgba(132, 204, 22, 0.1);
}

.level-3 {
    background-color: rgba(245, 158, 11, 0.1);
}

.level-4 {
    background-color: rgba(249, 115, 22, 0.1);
}

.level-5 {
    background-color: rgba(239, 68, 68, 0.1);
}

.level-badge {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    border-radius: var(--radius-full);
    font-weight: 700;
    color: var(--white);
    margin-right: var(--spacing-sm);
}

.level-1 .level-badge {
    background-color: var(--level-1);
}

.level-2 .level-badge {
    background-color: var(--level-2);
}

.level-3 .level-badge {
    background-color: var(--level-3);
}

.level-4 .level-badge {
    background-color: var(--level-4);
}

.level-5 .level-badge {
    background-color: var(--level-5);
}

.level-name {
    font-weight: 700;
    width: 100px;
}

.level-desc {
    color: var(--gray);
}

/* ===== TECHNOLOGY SECTION ===== */
.technology {
    padding: var(--spacing-xxl) 0;
}

.architecture-diagram {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.tech-feature h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.tech-feature p {
    color: var(--gray);
    margin-bottom: 0;
}

/* ===== PRESALE SECTION ===== */
.presale {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.presale-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

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

.presale-stat {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.presale-stat:hover {
    transform: translateY(-5px);
}

.stat-value, .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--gray);
    font-weight: 500;
}

.presale-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.presale-feature {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.presale-feature:hover {
    transform: translateY(-5px);
}

.presale-feature .feature-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.presale-feature .feature-icon i {
    margin-right: var(--spacing-sm);
}

.presale-feature h4 {
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

.presale-feature p {
    color: var(--gray);
    margin-bottom: 0;
}

.presale-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    margin: 0 auto;
}

.presale-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.presale-header h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.tier-status {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-sm);
}

.status-badge {
    background: var(--success);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.active {
    background: var(--success);
    animation: pulse 2s infinite;
}

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

.presale-pricing {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.price-main {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.price-bonus {
    color: var(--success);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.price-total {
    font-size: 1.25rem;
    font-weight: 600;
    opacity: 0.9;
}

.presale-progress {
    margin-bottom: var(--spacing-lg);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    opacity: 0.9;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--secondary-light));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.presale-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.presale-actions .btn {
    width: 100%;
    justify-content: center;
}

.presale-actions .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

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

/* ===== TOKEN SECTION ===== */
.token {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.token-content {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.token-info {
    flex: 1;
}

.token-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.token-detail {
    text-align: center;
    padding: var(--spacing-sm);
}

.token-detail h4 {
    color: var(--gray);
    font-size: var(--small-size);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.token-detail p {
    font-weight: 700;
    margin-bottom: 0;
    color: var(--dark);
    font-size: 1.125rem;
}

.token-utilities {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.token-utility {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.token-utility:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.utility-icon {
    font-size: 2rem;
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    height: 60px;
}

.utility-content h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--dark);
}

.utility-content p {
    color: var(--gray);
    margin-bottom: 0;
    line-height: 1.5;
}

.token-distribution {
    flex: 1;
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.token-distribution h3 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--dark);
}

.distribution-chart {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

.distribution-legend {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    max-width: 300px;
    margin: 0 auto;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.legend-item:hover {
    background-color: rgba(99, 102, 241, 0.05);
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.legend-label {
    font-weight: 500;
    color: var(--dark);
}

.legend-color.community {
    background-color: var(--community);
}

.legend-color.security {
    background-color: var(--security);
}

.legend-color.team {
    background-color: var(--team);
}

.legend-color.treasury {
    background-color: var(--treasury);
}

.legend-color.ecosystem {
    background-color: var(--ecosystem);
}

/* ===== ROADMAP SECTION ===== */
.roadmap {
    padding: var(--spacing-xxl) 0;
}

.roadmap-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background-color: var(--primary-light);
    border-radius: var(--radius-full);
}

.roadmap-phase {
    position: relative;
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    width: calc(50% - 30px);
}

.roadmap-phase:nth-child(odd) {
    margin-left: auto;
}

.roadmap-phase:nth-child(odd)::before {
    content: '';
    position: absolute;
    top: 30px;
    left: -30px;
    width: 30px;
    height: 4px;
    background-color: var(--primary-light);
}

.roadmap-phase:nth-child(even)::before {
    content: '';
    position: absolute;
    top: 30px;
    right: -30px;
    width: 30px;
    height: 4px;
    background-color: var(--primary-light);
}

.roadmap-phase::after {
    content: '';
    position: absolute;
    top: 22px;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: var(--radius-full);
}

.roadmap-phase:nth-child(odd)::after {
    left: -40px;
}

.roadmap-phase:nth-child(even)::after {
    right: -40px;
}

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

.phase-date {
    font-size: var(--small-size);
    color: var(--primary-color);
    font-weight: 600;
}

.phase-items li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--gray);
}

.phase-items li::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: var(--primary-light);
    border-radius: var(--radius-full);
}

/* Roadmap Status Styling */
.roadmap-phase.completed {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(16, 185, 129, 0.1));
    border: 2px solid rgba(16, 185, 129, 0.3);
}

.roadmap-phase.current {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(99, 102, 241, 0.1));
    border: 2px solid rgba(99, 102, 241, 0.3);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
}

.roadmap-phase.completed::after {
    background-color: var(--success);
}

.roadmap-phase.current::after {
    background-color: var(--primary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.status-complete {
    background: var(--success);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.status-current {
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    animation: pulse-text 2s infinite;
}

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

.phase-items li.completed {
    color: var(--success);
    font-weight: 500;
}

.phase-items li.completed::before {
    background-color: var(--success);
    content: '✓';
    color: white;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    width: 16px;
    height: 16px;
    top: 6px;
}

.phase-items li.in-progress {
    color: var(--primary-color);
    font-weight: 500;
}

.phase-items li.in-progress::before {
    background-color: var(--primary-color);
    animation: pulse 2s infinite;
}

.phase-items li.pending {
    color: var(--gray);
}

.phase-items li.pending::before {
    background-color: var(--gray-light);
}

/* ===== WHITEPAPER SECTION ===== */
.whitepaper {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light);
}

.whitepaper-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.whitepaper-preview {
    flex: 1;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.whitepaper-info {
    flex: 1;
}

.whitepaper-topics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

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

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

.whitepaper-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.whitepaper-buttons .btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    min-width: 200px;
    justify-content: center;
    text-decoration: none;
}

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

/* ===== CTA SECTION ===== */
.cta {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.cta h2 {
    margin-bottom: var(--spacing-sm);
}

.cta p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
    opacity: 0.9;
}

.waitlist-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
}

.waitlist-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 1rem;
}

.waitlist-form button {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--spacing-xxl) 0;
}

.contact-content {
    display: flex;
    gap: var(--spacing-xl);
}

.contact-info {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.contact-details h4 {
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    margin-bottom: 0;
}

.contact-form {
    flex: 1;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-family);
}

.form-group textarea {
    resize: vertical;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    max-width: 250px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: var(--spacing-sm);
}

.footer-logo p {
    font-size: var(--small-size);
    opacity: 0.7;
    margin-bottom: 0;
}

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

.footer-column h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    color: var(--gray-light);
    transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--white);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

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

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

.copyright {
    font-size: var(--small-size);
    opacity: 0.7;
    margin-bottom: 0;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1024px) {
    :root {
        --h1-size: 2.5rem;
        --h2-size: 2rem;
        --h3-size: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tech-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .demo-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .nav-links, .cta-buttons {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .security-score .container {
        flex-direction: column;
    }
    
    .token-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .token-details {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .token-utilities {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .token-utility {
        padding: var(--spacing-md);
    }
    
    .utility-icon {
        font-size: 1.5rem;
        min-width: 50px;
        height: 50px;
    }
    
    .token-distribution {
        padding: var(--spacing-lg);
    }
    
    .roadmap-timeline::before {
        left: 20px;
    }
    
    .roadmap-phase {
        width: calc(100% - 40px);
        margin-left: 40px;
    }
    
    .roadmap-phase:nth-child(odd)::before {
        left: -20px;
        width: 20px;
    }
    
    .roadmap-phase:nth-child(even)::before {
        left: -20px;
        width: 20px;
        right: auto;
    }
    
    .roadmap-phase:nth-child(odd)::after {
        left: -30px;
    }
    
    .roadmap-phase:nth-child(even)::after {
        left: -30px;
        right: auto;
    }
    
    .whitepaper-content {
        flex-direction: column;
    }
    
    .whitepaper-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .whitepaper-buttons .btn {
        min-width: auto;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .presale-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .presale-stat {
        padding: var(--spacing-md);
    }
    
    .stat-value, .stat-number {
        font-size: 2rem;
    }
    
    .presale-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .presale-feature {
        padding: var(--spacing-md);
    }
    
    .presale-card {
        padding: var(--spacing-lg);
        margin: 0 var(--spacing-sm);
    }
    
    .presale-actions {
        gap: var(--spacing-xs);
    }
    
    .progress-header {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }
    
    .footer-column {
        width: calc(50% - var(--spacing-md));
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-features {
        grid-template-columns: 1fr;
    }
    
    .token-details {
        grid-template-columns: 1fr;
        padding: var(--spacing-sm);
    }
    
    .token-detail {
        padding: var(--spacing-xs);
    }
    
    .token-detail h4 {
        font-size: 0.75rem;
    }
    
    .token-detail p {
        font-size: 1rem;
    }
    
    .token-utilities {
        grid-template-columns: 1fr;
    }
    
    .token-utility {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .utility-icon {
        font-size: 1.25rem;
        min-width: 40px;
        height: 40px;
        padding: var(--spacing-xs);
    }
    
    .token-distribution {
        padding: var(--spacing-md);
    }
    
    .distribution-legend {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .whitepaper-topics {
        grid-template-columns: 1fr;
    }
    
    .waitlist-form {
        flex-direction: column;
    }
    
    .presale-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-value, .stat-number {
        font-size: 1.75rem;
    }
    
    .presale-card {
        padding: var(--spacing-md);
        margin: 0;
    }
    
    .price-main {
        font-size: 1.5rem;
    }
    
    .waitlist-form input {
        border-radius: var(--radius-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .waitlist-form button {
        border-radius: var(--radius-md);
    }
    
    .footer-column {
        width: 100%;
    }
}