/* ========================================
   NAD.FUN TRENDING WHITEPAPER
   Professional Documentation Design
   Color Palette: Deep Purple & Violet
======================================== */

:root {
    /* Primary Colors - From Logo */
    --color-bg-dark: #0D0221;
    --color-bg-deep: #120428;
    --color-bg-section: #0A0118;
    --color-primary: #6B21A8;
    --color-primary-light: #8B5CF6;
    --color-primary-glow: #A855F7;
    --color-accent: #C084FC;

    /* Neutrals */
    --color-white: #FFFFFF;
    --color-white-soft: rgba(255, 255, 255, 0.9);
    --color-white-muted: rgba(255, 255, 255, 0.6);
    --color-white-subtle: rgba(255, 255, 255, 0.1);

    /* Semantic Colors */
    --color-success: #22C55E;
    --color-warning: #F59E0B;

    /* Effects */
    --glow-primary: 0 0 60px rgba(139, 92, 246, 0.4);
    --glow-button: 0 0 30px rgba(139, 92, 246, 0.5);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    background: var(--color-bg-dark);
    color: var(--color-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   NAVIGATION
======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: transparent;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(13, 2, 33, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.125rem;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-white-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

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

.nav-social {
    display: flex;
    gap: 0.75rem;
}

.nav-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white-subtle);
    border-radius: 50%;
    color: var(--color-white-muted);
    transition: var(--transition-smooth);
}

.nav-social a:hover {
    background: rgba(139, 92, 246, 0.3);
    color: var(--color-white);
}

.nav-social svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   HERO SECTION
======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(107, 33, 168, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 20% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 40%);
    z-index: -1;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-bottom: 2rem;
}

.hero-logo {
    width: 160px;
    height: 160px;
    border-radius: 32px;
    box-shadow: var(--glow-primary);
    margin-bottom: 2rem;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.title-main {
    display: block;
    color: var(--color-white);
}

.title-accent {
    display: block;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-white-muted);
    margin-bottom: 3rem;
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary-light);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-white-muted);
}

/* Buy NFT Button */
.buy-nft-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 16px;
    transition: var(--transition-smooth);
    box-shadow: var(--glow-button);
    margin-bottom: 1.5rem;
}

.buy-nft-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 50px rgba(139, 92, 246, 0.8);
}

.buy-nft-btn svg {
    width: 24px;
    height: 24px;
}

/* Contract Address */
.contract-address {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 12px;
}

.contract-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contract-value {
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
    color: var(--color-white);
    word-break: break-all;
    text-align: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white-muted);
    font-size: 0.75rem;
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(10px); }
    60% { transform: translateY(5px); }
}

/* ========================================
   SECTIONS
======================================== */

.section {
    padding: 6rem 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-alt {
    background: var(--color-bg-section);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-number {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary-light);
    margin-bottom: 1rem;
    padding: 0.25rem 0.75rem;
    background: rgba(139, 92, 246, 0.15);
    border-radius: 4px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   INTRODUCTION SECTION
======================================== */

.content-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: start;
}

.content-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.content-text h3:first-child {
    margin-top: 0;
}

.content-text p {
    color: var(--color-white-muted);
    margin-bottom: 1rem;
}

.content-text strong {
    color: var(--color-primary-light);
}

.info-card {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--color-primary-light);
    font-weight: 600;
}

.info-card-header svg {
    width: 24px;
    height: 24px;
}

.info-card p {
    color: var(--color-white-muted);
    font-size: 0.9375rem;
    margin: 0;
}

/* ========================================
   PRODUCTS SECTION
======================================== */

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.product-card {
    background: rgba(13, 2, 33, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.product-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 18px;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.4);
}

.product-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-white);
}

.product-badge {
    position: absolute;
    top: 2rem;
    right: 2rem;
    padding: 0.375rem 0.875rem;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-light);
}

.product-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.product-description {
    color: var(--color-white-muted);
    margin-bottom: 2rem;
}

.feature-list h4,
.product-tiers h4,
.product-metrics h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.feature-list ul {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-white-muted);
    font-size: 0.9375rem;
}

.feature-list li svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-list li strong {
    color: var(--color-white);
}

.tiers-grid,
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.tier,
.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 0.75rem;
    background: var(--color-white-subtle);
    border-radius: 12px;
}

.tier-emoji,
.metric-icon {
    font-size: 1.5rem;
}

.tier-name,
.metric-label {
    font-size: 0.75rem;
    color: var(--color-white-muted);
}

.product-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition-smooth);
    box-shadow: var(--glow-button);
}

.product-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.7);
}

.product-cta svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   REVENUE SECTION
======================================== */

.revenue-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.revenue-intro p {
    font-size: 1.125rem;
    color: var(--color-white-muted);
}

.revenue-chart {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.chart-visual {
    display: flex;
    justify-content: center;
}

.donut-chart {
    position: relative;
    width: 280px;
    height: 280px;
}

.donut-chart svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.chart-segment {
    transition: all 0.3s ease;
}

.chart-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.chart-label {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
}

.chart-sublabel {
    display: block;
    font-size: 0.875rem;
    color: var(--color-white-muted);
}

.chart-legend {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.legend-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 4px;
}

.legend-item.community .legend-color {
    background: #A855F7;
}

.legend-item.expansion .legend-color {
    background: #6B21A8;
}

.legend-item.team .legend-color {
    background: #C084FC;
}

.legend-info {
    display: flex;
    flex-direction: column;
}

.legend-percentage {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.legend-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
}

.legend-description {
    font-size: 0.875rem;
    color: var(--color-white-muted);
}

.revenue-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.revenue-card {
    background: rgba(13, 2, 33, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.revenue-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.revenue-card:hover {
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-5px);
}

.revenue-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    margin: 0 auto 1.5rem;
}

.revenue-card-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.community-icon {
    background: linear-gradient(135deg, #A855F7 0%, #C084FC 100%);
}

.expansion-icon {
    background: linear-gradient(135deg, #6B21A8 0%, #8B5CF6 100%);
}

.team-icon {
    background: linear-gradient(135deg, #C084FC 0%, #E9D5FF 100%);
}

.revenue-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.revenue-percentage {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.revenue-card p {
    color: var(--color-white-muted);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.revenue-card p strong {
    color: var(--color-white);
}

.revenue-card ul {
    list-style: none;
    text-align: left;
}

.revenue-card li {
    padding: 0.375rem 0;
    color: var(--color-white-muted);
    font-size: 0.875rem;
    border-bottom: 1px solid var(--color-white-subtle);
}

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

.revenue-card li strong {
    color: var(--color-primary-light);
}

/* ========================================
   TOKENOMICS SECTION
======================================== */

.tokenomics-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.tokenomics-intro p {
    font-size: 1.125rem;
    color: var(--color-white-muted);
}

.tokenomics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.tokenomics-card {
    background: rgba(13, 2, 33, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 20px;
    padding: 2rem;
    transition: var(--transition-smooth);
}

.tokenomics-card:hover {
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-5px);
}

.tokenomics-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-white-subtle);
}

.tokenomics-card ul {
    list-style: none;
}

.tokenomics-card li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    color: var(--color-white-muted);
    font-size: 0.9375rem;
}

.tokenomics-card li svg {
    width: 18px;
    height: 18px;
    color: var(--color-success);
    flex-shrink: 0;
}

.buyback-info {
    background: linear-gradient(135deg, rgba(107, 33, 168, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
}

.buyback-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 16px;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.4);
}

.buyback-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.buyback-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.buyback-info p {
    color: var(--color-white-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   ROADMAP SECTION
======================================== */

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

.roadmap-line {
    position: absolute;
    left: 24px;
    top: 40px;
    bottom: 40px;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-primary) 50%, rgba(139, 92, 246, 0.2) 100%);
}

.roadmap-phase {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease;
}

.roadmap-phase.visible {
    opacity: 1;
    transform: translateX(0);
}

.roadmap-phase:last-child {
    margin-bottom: 0;
}

.phase-marker {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-dark);
    border: 3px solid rgba(139, 92, 246, 0.3);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.roadmap-phase.completed .phase-marker {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-color: var(--color-primary-light);
}

.roadmap-phase.completed .phase-marker svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.roadmap-phase.active .phase-marker {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

.phase-pulse {
    width: 16px;
    height: 16px;
    background: var(--color-primary-light);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.7;
    }
}

.phase-content {
    flex: 1;
    padding-top: 0.5rem;
}

.phase-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.phase-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.phase-content ul {
    list-style: none;
    margin-bottom: 1rem;
}

.phase-content li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--color-white-muted);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.phase-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 6px;
    height: 6px;
    background: var(--color-primary-light);
    border-radius: 50%;
}

.phase-status {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--color-white-subtle);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-white-muted);
}

.phase-status.current {
    background: rgba(139, 92, 246, 0.2);
    color: var(--color-primary-light);
}

/* ========================================
   CTA SECTION
======================================== */

.cta-section {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-deep) 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    color: var(--color-white-muted);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 14px;
    transition: var(--transition-smooth);
}

.cta-btn svg {
    width: 20px;
    height: 20px;
}

.cta-btn.primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    box-shadow: var(--glow-button);
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(139, 92, 246, 0.7);
}

.cta-btn.secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(139, 92, 246, 0.5);
}

.cta-btn.secondary:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--color-primary-light);
    transform: translateY(-3px);
}

.cta-btn.tertiary {
    background: var(--color-white-subtle);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-btn.tertiary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

/* ========================================
   FOOTER
======================================== */

.footer {
    background: var(--color-bg-section);
    padding: 4rem 0;
    border-top: 1px solid rgba(139, 92, 246, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.footer-brand img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
}

.footer-links {
    display: flex;
    gap: 1rem;
}

.footer-links a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white-subtle);
    border-radius: 50%;
    color: var(--color-white-muted);
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    background: rgba(139, 92, 246, 0.3);
    color: var(--color-white);
}

.footer-links svg {
    width: 20px;
    height: 20px;
}

.footer-text {
    color: var(--color-white-muted);
    font-size: 0.875rem;
}

.footer-text a {
    color: var(--color-primary-light);
    text-decoration: none;
}

.footer-text a:hover {
    text-decoration: underline;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .content-visual {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .revenue-chart {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .revenue-details {
        grid-template-columns: 1fr;
    }

    .tokenomics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 0;
    }

    .nav-links {
        display: none;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .content-visual {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 2rem;
    }

    .tiers-grid,
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .roadmap-phase {
        gap: 1.5rem;
    }

    .phase-marker {
        width: 40px;
        height: 40px;
    }

    .roadmap-line {
        left: 19px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 4rem 0;
    }

    .container {
        padding: 0 1.25rem;
    }

    .hero {
        padding: 6rem 1.25rem 3rem;
    }

    .hero-logo {
        width: 120px;
        height: 120px;
    }

    .product-card {
        padding: 1.75rem;
    }

    .product-badge {
        position: static;
        display: inline-block;
        margin-bottom: 1rem;
    }

    .revenue-card {
        padding: 1.5rem;
    }

    .donut-chart {
        width: 220px;
        height: 220px;
    }
}

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

    .section {
        opacity: 1;
        transform: none;
    }
}

/* Focus States */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: var(--color-primary);
    color: var(--color-white);
}