/* ==========================================================================
   Entropy Negative Technologies - Compliance Site Styles
   ========================================================================== */

/* CSS Custom Properties (Design Tokens) */
:root {
    /* Colors - Dark Theme */
    --color-bg-primary: #0a0a0b;
    --color-bg-secondary: #111113;
    --color-bg-tertiary: #1a1a1d;
    --color-bg-card: rgba(255, 255, 255, 0.03);
    
    --color-text-primary: #fafafa;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    
    --color-accent-primary: #6366f1;
    --color-accent-secondary: #8b5cf6;
    --color-accent-glow: rgba(99, 102, 241, 0.4);
    
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    
    /* Typography */
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Container */
    --container-max: 1100px;
    --container-padding: var(--space-lg);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

a {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-secondary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--space-4xl) 0;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-2xl);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 150%;
    background: radial-gradient(
        ellipse at center,
        var(--color-accent-glow) 0%,
        transparent 50%
    );
    opacity: 0.3;
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.2; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.35; transform: translateX(-50%) scale(1.05); }
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text {
    letter-spacing: -0.02em;
}

.tagline {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
    background: linear-gradient(
        135deg,
        var(--color-text-primary) 0%,
        var(--color-accent-primary) 50%,
        var(--color-accent-secondary) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about {
    background: var(--color-bg-secondary);
}

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

.about-text {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-lg);
    text-align: center;
}

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

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

.service-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.service-item:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.service-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-md);
}

.service-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.service-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Product Section (LoreDeck)
   ========================================================================== */

.product {
    text-align: center;
    position: relative;
}

.product-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-lg);
}

.product-name {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.product-tagline {
    font-size: 1.25rem;
    color: var(--color-accent-primary);
    font-weight: 500;
    margin-bottom: var(--space-xl);
}

.product-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.feature-icon {
    font-size: 1rem;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact {
    background: var(--color-bg-secondary);
    text-align: center;
}

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

.contact-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.contact-email {
    display: inline-block;
    font-size: 1.25rem;
    font-weight: 500;
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: white;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.contact-email:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 40px var(--color-accent-glow);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background: var(--color-bg-tertiary);
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1rem;
}

.footer-legal {
    text-align: center;
    flex: 1;
}

.legal-entity {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.legal-address {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

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

.footer-copyright {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer-copyright p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    :root {
        --container-padding: var(--space-md);
    }
    
    section {
        padding: var(--space-3xl) 0;
    }
    
    .hero {
        padding: var(--space-xl);
        min-height: 90vh;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .services {
        grid-template-columns: 1fr;
    }
    
    .product-features {
        flex-direction: column;
        align-items: center;
    }
}