/* CSS Reset and Variables */
:root {
    --color-bg: #0a0e12;
    --color-bg-secondary: #141920;
    --color-surface: #1a2028;
    --color-border: #2a3441;
    --color-primary: #00ff88;
    --color-primary-dim: #00cc6a;
    --color-accent: #0099ff;
    --color-text: #e8eef5;
    --color-text-dim: #9ba8b8;
    --color-warning: #ffa500;
    
    --font-display: 'Courier New', monospace;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    --border-radius: 4px;
}

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Navigation */
.nav {
    background: var(--color-bg-secondary);
    border-bottom: 2px solid var(--color-border);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.nav-links a {
    color: var(--color-text-dim);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

.btn-nav {
    background: var(--color-primary);
    color: var(--color-bg) !important;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.2s;
}

.btn-nav:hover {
    background: var(--color-primary-dim);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
    border-bottom: 1px solid var(--color-border);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    line-height: 1.2;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-dim);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.hero-trust {
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

/* Buttons */
.btn-primary, .btn-primary-large {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-bg);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.2s;
    border: 2px solid var(--color-primary);
}

.btn-primary-large {
    font-size: 1.1rem;
    padding: var(--space-md) var(--space-2xl);
}

.btn-primary:hover, .btn-primary-large:hover {
    background: var(--color-primary-dim);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 136, 0.3);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--color-text);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--color-border);
    transition: all 0.2s;
}

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

.btn-product {
    display: block;
    background: var(--color-primary);
    color: var(--color-bg);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s;
}

.btn-product:hover {
    background: var(--color-primary-dim);
    transform: translateY(-1px);
}

.btn-outline {
    display: block;
    background: transparent;
    color: var(--color-text);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    border: 2px solid var(--color-border);
    transition: all 0.2s;
}

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

/* Products Section */
.products {
    padding: var(--space-2xl) 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--space-xl);
    font-weight: 700;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.product-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    transition: all 0.3s;
}

.product-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 255, 136, 0.1);
}

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

.product-header h3 {
    font-size: 1.75rem;
    font-family: var(--font-display);
    color: var(--color-primary);
}

.product-badge {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.product-tagline {
    color: var(--color-text-dim);
    font-size: 1rem;
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.product-description {
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.product-features {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.product-features li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
    color: var(--color-text-dim);
}

.product-features li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.product-pricing {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-display);
}

.price-detail {
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

.product-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

/* CTA Banner */
.cta-banner {
    background: var(--color-surface);
    border-top: 2px solid var(--color-border);
    border-bottom: 2px solid var(--color-border);
    padding: var(--space-2xl) 0;
    margin: var(--space-2xl) 0;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--color-text-dim);
    margin-bottom: var(--space-xl);
}

/* About Preview */
.about-preview {
    padding: var(--space-2xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.about-text p {
    margin-bottom: var(--space-md);
    color: var(--color-text-dim);
    line-height: 1.8;
}

.link-arrow {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.link-arrow:hover {
    color: var(--color-primary-dim);
}

.about-credentials {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.credential-item {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    text-align: center;
}

.credential-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-display);
}

.credential-badge {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
    font-family: var(--font-display);
}

.credential-label {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    margin-top: var(--space-xs);
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    border-top: 2px solid var(--color-border);
    padding: var(--space-2xl) 0 var(--space-lg) 0;
    margin-top: var(--space-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.footer-brand h3 {
    font-family: var(--font-display);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.footer-brand p {
    color: var(--color-text-dim);
    line-height: 1.7;
}

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

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

.footer-column a {
    display: block;
    color: var(--color-text-dim);
    text-decoration: none;
    margin-bottom: var(--space-sm);
    transition: color 0.2s;
}

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

.footer-column p {
    color: var(--color-text-dim);
    margin-bottom: var(--space-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-credentials {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        gap: var(--space-sm);
        font-size: 0.85rem;
    }
}

/* Page-specific styles */
.page-header {
    padding: var(--space-2xl) 0 var(--space-xl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
    border-bottom: 2px solid var(--color-border);
}

.page-title {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-dim);
    max-width: 700px;
    margin: 0 auto;
}

.content-section {
    padding: var(--space-2xl) 0;
}

.demo-container {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
}

.demo-placeholder {
    background: var(--color-bg-secondary);
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-2xl);
    text-align: center;
    color: var(--color-text-dim);
}

.feature-list {
    list-style: none;
    margin: var(--space-lg) 0;
}

.feature-list li {
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    background: var(--color-surface);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
}

.feature-list li strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: var(--space-xs);
}

/* Waitlist Form Styles */
.waitlist-form {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    width: 100%;
}

.waitlist-input {
    flex: 1;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.8rem 1.2rem;
    color: white;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.waitlist-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.waitlist-submit {
    cursor: pointer;
    border: none;
    /* btn-primary styles usually handle the rest, 
       but we ensure it aligns with the input height */
    padding: 0.8rem 2rem; 
    white-space: nowrap;
}

/* Responsive adjustment for mobile */
@media (max-width: 600px) {
    .waitlist-form {
        flex-direction: column;
    }
    
    .waitlist-submit {
        width: 100%;
    }
}