/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Crypto-inspired dark theme design system matching miniappstyle */
    --background: hsl(235, 25%, 6%);
    --foreground: hsl(210, 40%, 98%);
    --card: hsl(240, 20%, 8%);
    --card-foreground: hsl(210, 40%, 98%);
    --primary: hsl(270, 91%, 65%);
    --primary-foreground: hsl(210, 40%, 98%);
    --secondary: hsl(240, 15%, 12%);
    --secondary-foreground: hsl(210, 40%, 98%);
    --muted: hsl(240, 15%, 12%);
    --muted-foreground: hsl(215, 20.2%, 65.1%);
    --accent: hsl(180, 100%, 50%);
    --accent-foreground: hsl(235, 25%, 6%);
    --destructive: hsl(0, 84.2%, 60.2%);
    --destructive-foreground: hsl(210, 40%, 98%);
    --border: hsl(240, 15%, 15%);
    --input: hsl(240, 15%, 15%);
    --ring: hsl(270, 91%, 65%);
    --radius: 0.75rem;

    /* Crypto gradients */
    --gradient-crypto: linear-gradient(135deg, hsl(270, 91%, 65%), hsl(240, 91%, 65%));
    --gradient-success: linear-gradient(135deg, hsl(120, 100%, 40%), hsl(160, 100%, 35%));
    --gradient-glass: linear-gradient(135deg, hsla(240, 15%, 12%, 0.8), hsla(240, 15%, 15%, 0.6));

    /* Neon effects */
    --glow-primary: 0 0 20px hsl(270, 91%, 65%, 0.5);
    --glow-accent: 0 0 20px hsl(180, 100%, 50%, 0.5);

    /* Animation */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-crypto);
    opacity: 0.1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, hsl(270, 91%, 65%, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, hsl(180, 100%, 50%, 0.2) 0%, transparent 50%);
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-crypto);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    box-shadow: var(--glow-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

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

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

.cta-button {
    background: var(--gradient-crypto) !important;
    color: var(--primary-foreground) !important;
    padding: 12px 24px !important;
    border-radius: var(--radius) !important;
    font-weight: 600 !important;
    box-shadow: var(--glow-primary);
    transition: var(--transition-smooth) !important;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px hsl(270, 91%, 65%, 0.7);
}

/* Hero Content */
.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 600px;
    position: relative;
    z-index: 10;
}

/* Hero Badges */
.hero-badges {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.no-kyc-badge {
    background: linear-gradient(135deg, hsl(120, 100%, 40%), hsl(160, 100%, 35%));
    color: white;
    box-shadow: 0 0 15px hsl(120, 100%, 40%, 0.4);
}

.privacy-badge {
    background: var(--card);
    color: var(--foreground);
    border: 1px solid var(--border);
}

.badge-icon {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--muted-foreground);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.primary-button {
    background: var(--gradient-crypto);
    color: var(--primary-foreground);
    border: none;
    padding: 16px 32px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
    box-shadow: var(--glow-primary);
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px hsl(270, 91%, 65%, 0.7);
}

.secondary-button {
    background: var(--card);
    color: var(--foreground);
    border: 1px solid var(--border);
    padding: 16px 32px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}

.secondary-button:hover {
    background: var(--secondary);
    border-color: var(--primary);
}

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

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: var(--card);
    border-radius: 32px;
    padding: 20px;
    border: 2px solid var(--border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--background);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.qr-scanner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 2px solid var(--primary);
    border-radius: 16px;
}

.qr-frame {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 2px solid var(--primary);
    border-radius: 16px;
    box-shadow: var(--glow-primary);
    background-image: url('qr-code.svg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.2;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    animation: scan 2s ease-in-out infinite;
    box-shadow: var(--glow-accent);
}

@keyframes scan {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(196px); }
}

.payment-info {
    position: absolute;
    bottom: 40px;
    left: 20px;
    right: 20px;
    background: var(--card);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    border: 1px solid var(--border);
}

.payment-amount {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}

.payment-merchant {
    color: var(--muted-foreground);
    font-size: 14px;
}

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--muted-foreground);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--card);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.no-kyc-feature {
    border-color: hsl(120, 100%, 40%);
    background: linear-gradient(135deg, hsla(120, 100%, 40%, 0.1), hsla(160, 100%, 35%, 0.1));
}

.no-kyc-feature:hover {
    border-color: hsl(120, 100%, 40%);
    box-shadow: 0 10px 40px hsl(120, 100%, 40%, 0.3);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-crypto);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: var(--glow-primary);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary-foreground);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--muted-foreground);
    line-height: 1.6;
}

/* Countries Section */
.countries {
    padding: 100px 0;
}

.countries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.country-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: var(--transition-smooth);
}

.country-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.country-flag {
    font-size: 48px;
    margin-bottom: 16px;
}

.country-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.country-card p {
    color: var(--muted-foreground);
    font-size: 14px;
}

/* Beta Section */
.beta {
    padding: 100px 0;
    background: var(--card);
}

.beta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.beta-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 20px;
}

.beta-text p {
    font-size: 18px;
    color: var(--muted-foreground);
    margin-bottom: 32px;
}

.beta-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.beta-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--accent);
}

/* Form Styles */
.beta-form {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--foreground);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--foreground);
    font-size: 16px;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px hsl(270, 91%, 65%, 0.2);
}

.form-group input::placeholder {
    color: var(--muted-foreground);
}

.form-hint {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted-foreground);
    font-style: italic;
}

.submit-button {
    width: 100%;
    background: var(--gradient-crypto);
    color: var(--primary-foreground);
    border: none;
    padding: 16px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: var(--glow-primary);
}

.submit-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 0 30px hsl(270, 91%, 65%, 0.7);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.success-message {
    text-align: center;
    padding: 40px;
}

.success-icon {
    width: 64px;
    height: 64px;
    color: var(--accent);
    margin: 0 auto 24px;
}

.success-message h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--accent);
}

.success-message p {
    color: var(--muted-foreground);
}

/* Footer */
.footer {
    background: var(--background);
    border-top: 1px solid var(--border);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--muted-foreground);
    margin-top: 16px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: var(--muted-foreground);
    text-decoration: none;
    margin-bottom: 8px;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    text-align: center;
    color: var(--muted-foreground);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .beta-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .primary-button,
    .secondary-button {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 20px 0;
    }
    
    .features,
    .countries,
    .beta {
        padding: 60px 0;
    }
    
    .beta-form {
        padding: 24px;
    }
}