/* ============================================
   TWIX Chain Landing Page - Main Styles
   Cosmic/Galactic Blockchain Aesthetic
   ============================================ */

/* ============================================
   CSS Variables & Design Tokens
   ============================================ */
:root {
    /* Color Palette */
    --color-navy: #0A0E27;
    --color-navy-light: #141B3D;
    --color-navy-dark: #050812;
    --color-cyan: #00E5FF;
    --color-violet: #8B5CF6;
    --color-gold: #F59E0B;
    --color-green: #10B981;
    --color-white: #FFFFFF;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-violet) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-violet) 0%, var(--color-cyan) 100%);
    --gradient-gold: linear-gradient(135deg, var(--color-gold) 0%, var(--color-cyan) 100%);
    --gradient-green: linear-gradient(135deg, var(--color-green) 0%, var(--color-cyan) 100%);
    --gradient-background: linear-gradient(180deg, var(--color-navy-dark) 0%, var(--color-navy) 50%, var(--color-navy-light) 100%);
    
    /* Typography */
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* 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);
    --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.3);
    --shadow-glow-violet: 0 0 20px rgba(139, 92, 246, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Z-index */
    --z-nav: 1000;
    --z-modal: 2000;
    --z-tooltip: 3000;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-white);
    background: var(--color-navy);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

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

a {
    color: var(--color-cyan);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-violet);
}

strong {
    font-weight: 600;
    color: var(--color-cyan);
}

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

.highlight {
    color: var(--color-cyan);
    font-weight: 600;
}

/* ============================================
   Layout & Container
   ============================================ */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

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

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-300);
    margin-bottom: 0;
}

.section-tagline {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-cyan);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(10, 14, 39, 0.95);
    box-shadow: var(--shadow-lg);
}

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

.logo {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-menu a {
    color: var(--color-white);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    position: relative;
}

.nav-menu a:not(.btn-nav):hover {
    color: var(--color-cyan);
}

.nav-menu a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-menu a:not(.btn-nav):hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
}

.btn-secondary {
    background: rgba(139, 92, 246, 0.2);
    color: var(--color-violet);
    border: 2px solid var(--color-violet);
}

.btn-secondary:hover {
    background: var(--color-violet);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn-ghost:hover {
    background: rgba(0, 229, 255, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

.btn-nav {
    padding: 0.5rem 1.25rem;
    font-size: 0.95rem;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
    background: var(--gradient-background);
}

.particle-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-green);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-green);
}

.posym-badge {
    height: 24px;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.metric:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-cyan);
    transform: translateY(-4px);
}

.metric-icon {
    margin-bottom: var(--spacing-xs);
    color: var(--color-cyan);
}

.metric span {
    font-size: 0.875rem;
    font-weight: 600;
}

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

.blockchain-visualization {
    position: relative;
    width: 400px;
    height: 400px;
}

.node {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
    animation: pulse 2s ease-in-out infinite;
}

.node-1 { top: 20%; left: 20%; animation-delay: 0s; }
.node-2 { top: 20%; right: 20%; animation-delay: 0.5s; }
.node-3 { bottom: 20%; left: 20%; animation-delay: 1s; }
.node-4 { bottom: 20%; right: 20%; animation-delay: 1.5s; }

.connection {
    position: absolute;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0.5;
    animation: flow 3s linear infinite;
}

.connection-1 {
    top: 30%;
    left: 25%;
    width: 50%;
    transform: rotate(0deg);
}

.connection-2 {
    top: 50%;
    left: 25%;
    width: 50%;
    transform: rotate(90deg);
}

.connection-3 {
    bottom: 30%;
    left: 25%;
    width: 50%;
    transform: rotate(45deg);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-400);
    font-size: 0.875rem;
    animation: bounce 2s ease-in-out infinite;
}

/* ============================================
   Problem Section
   ============================================ */
.problem-section {
    background: var(--color-navy-light);
}

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

.problem-card {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.problem-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-gold);
    transform: translateY(-8px);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.2);
}

.problem-icon {
    margin-bottom: var(--spacing-lg);
    color: var(--color-gold);
}

.problem-card h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.problem-card p {
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
}

.problem-stat {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gold);
}

/* ============================================
   Solution / PoSym Section
   ============================================ */
.solution-section {
    background: var(--color-navy);
}

.posym-badge-large {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.posym-badge-large img {
    height: 60px;
}

.solution-hero {
    max-width: 900px;
    margin: 0 auto var(--spacing-3xl);
    text-align: center;
}

.solution-explanation {
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--color-gray-200);
}

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

.workflow-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-2xl);
}

.workflow-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.workflow-step {
    flex: 1;
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
}

.workflow-step:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-cyan);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: var(--shadow-glow);
}

.step-icon {
    margin: var(--spacing-lg) 0;
    color: var(--color-cyan);
}

.workflow-step h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.workflow-step p {
    font-size: 0.95rem;
    color: var(--color-gray-300);
    margin-bottom: 0;
}

.workflow-arrow {
    font-size: 2rem;
    color: var(--color-cyan);
    flex-shrink: 0;
}

.technical-specs {
    max-width: 900px;
    margin: 0 auto;
}

.specs-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.specs-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-cyan);
}

.specs-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.specs-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.specs-toggle[aria-expanded="true"] + .specs-content {
    max-height: 1000px;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    margin-top: -1px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.spec-item strong {
    color: var(--color-cyan);
    font-size: 0.875rem;
}

.spec-item span {
    color: var(--color-gray-300);
    font-size: 0.95rem;
}

.patent-notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: var(--spacing-2xl) auto 0;
    padding: var(--spacing-lg);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-lg);
    color: var(--color-gold);
}

.patent-notice svg {
    flex-shrink: 0;
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    background: var(--color-navy-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-cyan);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    margin-bottom: var(--spacing-lg);
    color: var(--color-cyan);
}

.feature-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.feature-card p {
    color: var(--color-gray-300);
    margin-bottom: 0;
}

/* ============================================
   Use Cases Section
   ============================================ */
.use-cases-section {
    background: var(--color-navy);
}

.use-cases-tabs {
    max-width: 1200px;
    margin: 0 auto;
}

.tabs-nav {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.tab-button {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-gray-300);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.tab-button:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
}

.tab-button.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.use-case-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

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

.use-case-visual svg {
    width: 100%;
    max-width: 300px;
    height: auto;
    stroke: var(--color-cyan);
}

.market-size {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-green);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-green);
    margin-bottom: var(--spacing-md);
}

.use-case-info h3 {
    margin-bottom: var(--spacing-md);
}

.use-case-info p {
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-lg);
}

.use-case-example {
    padding: var(--spacing-md);
    background: rgba(0, 229, 255, 0.05);
    border-left: 3px solid var(--color-cyan);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.use-case-example strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.use-case-benefits {
    list-style: none;
}

.use-case-benefits li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-300);
}

.use-case-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-green);
    font-weight: 700;
}

/* ============================================
   Tokenomics Section
   ============================================ */
.tokenomics-section {
    background: var(--color-navy-light);
}

.tokenomics-dashboard {
    display: grid;
    gap: var(--spacing-xl);
}

.token-supply,
.token-utility,
.token-allocation,
.validator-economics {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

.token-supply h3,
.token-utility h3,
.token-allocation h3,
.validator-economics h3 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-unit {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

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

.utility-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.utility-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.utility-item svg {
    color: var(--color-cyan);
}

.utility-item strong {
    color: var(--color-white);
}

.utility-item span {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.allocation-chart {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3xl);
}

.pie-chart {
    width: 200px;
    height: 200px;
}

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

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
}

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

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

.validator-stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.validator-stat strong {
    color: var(--color-cyan);
    font-size: 0.875rem;
}

.validator-stat span {
    color: var(--color-gray-300);
}

/* ============================================
   Roadmap Section
   ============================================ */
.roadmap-section {
    background: var(--color-navy);
}

.roadmap-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: var(--spacing-3xl);
}

.timeline-marker {
    position: absolute;
    left: 20px;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
    z-index: 1;
}

.timeline-content {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-cyan);
    transform: translateX(8px);
}

.timeline-date {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.timeline-content h3 {
    margin-bottom: var(--spacing-md);
}

.timeline-content ul {
    list-style: none;
}

.timeline-content li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-300);
}

.timeline-content li.completed {
    color: var(--color-green);
}

.timeline-content li.completed::before {
    color: var(--color-green);
}

/* ============================================
   Team Section
   ============================================ */
.team-section {
    background: var(--color-navy-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.team-member {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.team-member:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-cyan);
    transform: translateY(-8px);
}

.member-avatar {
    margin-bottom: var(--spacing-lg);
}

.team-member h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.team-member p {
    color: var(--color-gray-300);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.partners-section {
    padding-top: var(--spacing-3xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.partners-section h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.partner-logo:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-cyan);
}

.partner-logo span {
    font-weight: 600;
    color: var(--color-gray-300);
}

/* ============================================
   Resources Section
   ============================================ */
.resources-section {
    background: var(--color-navy);
}

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

.resource-column {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

.resource-icon {
    margin-bottom: var(--spacing-lg);
    color: var(--color-cyan);
}

.resource-column h3 {
    margin-bottom: var(--spacing-lg);
}

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

.resource-links li {
    margin-bottom: var(--spacing-md);
}

.resource-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    color: var(--color-gray-300);
    transition: all var(--transition-base);
}

.resource-links a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-cyan);
    transform: translateX(4px);
}

.resource-links a span {
    color: var(--color-cyan);
}

/* ============================================
   Community Section
   ============================================ */
.community-section {
    background: var(--color-navy-light);
}

.social-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    color: var(--color-gray-300);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    transform: translateY(-8px);
}

.social-link svg {
    width: 32px;
    height: 32px;
}

.social-link span {
    font-weight: 600;
}

.newsletter-signup {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

.newsletter-signup h3 {
    margin-bottom: var(--spacing-md);
}

.newsletter-signup p {
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: var(--shadow-glow);
}

.privacy-note {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin-bottom: 0;
}

.privacy-note a {
    color: var(--color-cyan);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: var(--gradient-background);
    text-align: center;
}

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

.cta-content p {
    font-size: 1.25rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xl);
}

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

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-navy-dark);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

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

.footer-column p {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    color: var(--color-gray-400);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-cyan);
    color: var(--color-navy);
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

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

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

.footer-column a {
    color: var(--color-gray-400);
    font-size: 0.95rem;
    transition: color var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-cyan);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .workflow-steps {
        flex-direction: column;
    }
    
    .workflow-arrow {
        transform: rotate(90deg);
    }
    
    .use-case-content {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        padding: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        transition: all var(--transition-base);
        pointer-events: none;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    .tabs-nav {
        flex-wrap: wrap;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-metrics {
        grid-template-columns: 1fr;
    }
}