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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Navigation */
.main-nav {
    background: white;
    border-bottom: 1px solid #e9ecef;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo h1 {
    color: #667eea;
    font-size: 1.8rem;
    font-weight: 700;
}

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

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    background: #667eea;
    color: white;
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    padding-top: 2rem; /* Reduced from 6rem to match original code */
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
    color: white;
    background: none;
    margin: 0;
    box-shadow: none;
    border-radius: 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: #fff;
    color: #667eea;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
}

.btn-primary.large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

/* Content Sections */
section {
    background: white;
    margin: 2rem 0;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

section h2 {
    color: #667eea;
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

/* Slogan */
.slogan {
    text-align: center;
    color: white;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 1rem 0 0 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-style: italic;
}

section p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

section p:last-child {
    margin-bottom: 0;
}

/* Advantage Grid */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.advantage-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    text-align: left;
}

.advantage-card h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.advantage-card p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Security Grid */
.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.security-item {
    background: #f0f4ff;
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid #e0e8ff;
    text-align: left;
}

.security-item h4 {
    color: #667eea;
    margin-bottom: 0.5rem;
}

.security-item p {
    margin: 0;
    font-size: 0.9rem;
}

/* Business Features */
.business-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.business-feature {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: left;
}

.business-feature h4 {
    color: #667eea;
    margin-bottom: 1rem;
}

.business-feature p {
    margin: 0;
}

/* Steps */
.steps {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.step {
    text-align: center;
    max-width: 250px;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #667eea;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step h4 {
    color: #667eea;
    margin-bottom: 0.5rem;
}

/* Links */
a {
    color: #667eea;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Core Features */
.core-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature-highlight {
    background: #f0f4ff;
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid #e0e8ff;
    text-align: center;
}

.feature-highlight h4 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.feature-highlight p {
    margin: 0;
    text-align: center;
    font-size: 0.95rem;
}

/* Price Features */
.price-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.price-feature {
    background: #f8fff8;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #4caf50;
    text-align: left;
}

.price-feature h4 {
    color: #2e7d32;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.price-feature p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Wallet Grid */
.wallet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.wallet-card {
    background: #fff8f0;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #ff9800;
    text-align: left;
}

.wallet-card h4 {
    color: #f57c00;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.wallet-card p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Mining Details */
.mining-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.mining-feature {
    background: #f0f8ff;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #2196f3;
    text-align: left;
}

.mining-feature h4 {
    color: #1976d2;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.mining-feature p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Wallet Menu Grid */
.wallet-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.menu-item {
    background: #fafafa;
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    text-align: left;
}

.menu-item h4 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.menu-item p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Network Features */
.network-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.network-feature {
    background: #f8f0ff;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #9c27b0;
    text-align: left;
}

.network-feature h4 {
    color: #7b1fa2;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.network-feature p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Reasons List */
.reasons-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.reason-item {
    background: #f0fff0;
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid #4caf50;
    font-size: 0.95rem;
    line-height: 1.4;
}

.reason-item strong {
    color: #2e7d32;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: white;
    background: rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
}

footer p {
    font-size: 1.2rem; /* Base size increased by 20% */
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    section {
        padding: 2rem 1.5rem;
        margin: 1rem 0;
    }

    section h2 {
        font-size: 1.8rem;
        white-space: normal;
    }

    .slogan {
        font-size: 1.1rem;
    }

    .advantage-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .advantage-card {
        padding: 1.5rem;
    }

    .advantage-card p {
        text-align: center;
    }

    .security-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

    .security-item p {
        text-align: center;
    }

    .business-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .business-feature {
        text-align: center;
    }

    .business-feature p {
        text-align: center;
    }

    .steps {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .core-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .price-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .price-feature {
        text-align: center;
    }

    .price-feature p {
        text-align: center;
    }

    .wallet-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .wallet-card {
        text-align: center;
    }

    .wallet-card p {
        text-align: center;
    }

    .mining-details {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .mining-feature {
        text-align: center;
    }

    .mining-feature p {
        text-align: center;
    }

    .wallet-menu-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .network-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .network-feature {
        text-align: center;
    }

    .network-feature p {
        text-align: center;
    }

    .privacy-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .privacy-feature {
        text-align: center;
    }

    .privacy-feature p {
        text-align: center !important;
    }

    .kyc-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .kyc-feature {
        text-align: center;
    }

    .kyc-feature p {
        text-align: center !important;
    }

    .supply-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .supply-feature {
        text-align: center;
    }

    .supply-feature p {
        text-align: center !important;
    }

    .feature-highlight {
        text-align: center;
    }

    .feature-highlight p {
        text-align: center;
    }

    .staking-feature {
        text-align: center;
    }

    .staking-feature p {
        text-align: center;
    }

    .staking-benefit {
        text-align: center;
    }

    .staking-benefit p {
        text-align: center;
    }

    .reasons-list {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        text-align: center;
    }

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

    /* Make all h3 and h4 headings centered in mobile */
    section h3, section h4 {
        text-align: center;
    }

    /* Ensure strong elements are centered */
    section strong {
        text-align: center;
    }

    footer p {
        white-space: nowrap;
        font-size: 1.08rem; /* 0.9rem increased by 20% */
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    section {
        padding: 1.5rem 1rem;
    }

    .advantage-card,
    .security-item,
    .business-feature {
        padding: 1rem;
    }

    .feature-highlight,
    .price-feature,
    .wallet-card,
    .mining-feature,
    .menu-item,
    .network-feature {
        padding: 1rem;
    }

    .reason-item {
        padding: 0.8rem;
        font-size: 0.9rem;
        text-align: center;
    }

    footer p {
        white-space: nowrap;
        font-size: 0.96rem; /* 0.8rem increased by 20% */
    }
}

@media (max-width: 360px) {
    footer p {
        white-space: nowrap;
        font-size: 0.9rem; /* 0.75rem increased by 20% */
    }
}

/* Staking Rewards Section */
.staking-rewards {
    background: white;
    padding: 4rem 2rem;
}

.staking-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.staking-feature {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #667eea;
}

.staking-feature h4 {
    color: #667eea;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.staking-feature p {
    color: #666;
    line-height: 1.6;
}

.stake-times-grid {
    margin: 3rem 0;
}

.stake-times-grid h3 {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
    font-size: 1.8rem;
    font-weight: 600;
}

.stake-times-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stake-option {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stake-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.stake-option h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.reward-percentage {
    font-size: 3rem;
    font-weight: 700;
    margin: 1rem 0;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.stake-option p {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.5;
}

.staking-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.staking-benefit {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #28a745;
}

.staking-benefit h4 {
    color: #28a745;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.staking-benefit p {
    color: #666;
    line-height: 1.6;
}

/* Responsive Staking Styles */
@media (max-width: 768px) {
    .staking-details,
    .staking-benefits {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stake-times-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stake-option {
        padding: 1.5rem;
    }
    
    .reward-percentage {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .staking-feature,
    .staking-benefit {
        padding: 1.5rem;
    }
    
    .stake-option {
        padding: 1.5rem;
    }

    .reward-percentage {
        font-size: 2rem;
    }
}

/* Anonymous Transactions Section */
.anonymous-transactions {
    text-align: center;
}

.anonymous-transactions p {
    text-align: center !important;
}

/* Privacy Features */
.privacy-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.privacy-feature {
    background: #f0f8ff;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    text-align: center;
}

.privacy-feature h4 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    text-align: center;
}

.privacy-feature p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: center !important;
}

/* No KYC Section */
.no-kyc {
    text-align: center;
}

.no-kyc p {
    text-align: center !important;
}

/* KYC Features */
.kyc-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.kyc-feature {
    background: #f8fff8;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #4caf50;
    text-align: center;
}

.kyc-feature h4 {
    color: #4caf50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    text-align: center;
}

.kyc-feature p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: center !important;
}

/* Mining System Section */
.mining-system {
    text-align: center;
}

.mining-system p {
    text-align: center !important;
}

/* Wallet Features Section */
.wallet-features {
    text-align: center;
}

.wallet-features p {
    text-align: center !important;
}

/* Why Choose Section */
.why-choose {
    text-align: center;
}

.why-choose p {
    text-align: center !important;
}

/* Get Started Section */
.get-started {
    text-align: center;
}

.get-started p {
    text-align: center !important;
}

/* Network Features - Center h4 titles */
.network-feature h4 {
    text-align: center !important;
}

/* Mining Features - Center h4 titles */
.mining-feature h4 {
    text-align: center !important;
}

/* Price Features - Center h4 titles */
.price-feature h4 {
    text-align: center !important;
}

/* Business Features - Center h4 titles */
.business-feature h4 {
    text-align: center !important;
}

/* Wallet Cards - Center h4 titles */
.wallet-card h4 {
    text-align: center !important;
}

/* Menu Items - Center h4 titles */
.menu-item h4 {
    text-align: center !important;
}

/* Security Items - Center h4 titles */
.security-item h4 {
    text-align: center !important;
}

/* Advantage Cards - Center h3 titles */
.advantage-card h3 {
    text-align: center !important;
}

/* Reason Items - New Structure */
.reason-title {
    text-align: center !important;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #667eea;
}

.reason-description {
    text-align: center !important;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Limited Supply Section */
.limited-supply {
    text-align: center;
}

.limited-supply p {
    text-align: center !important;
}

/* Supply Features */
.supply-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.supply-feature {
    background: #fffbf0;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #ffd700;
    text-align: center;
}

.supply-feature h4 {
    color: #b8860b;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    text-align: center;
}

.supply-feature p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: center !important;
}