/**
 * ============================================================================
 * ARYBIT DEFENSE SYSTEMS - PRODUCTION STYLESHEET
 * ============================================================================
 * 
 * @version     1.0.0
 * @author      Arybit Technologies
 * @description Complete production-ready CSS for AI-driven defense systems
 *              landing page with modern design patterns and performance
 *              optimizations.
 * 
 * TABLE OF CONTENTS:
 * 1. CSS Reset & Base Styles
 * 2. CSS Custom Properties (Design Tokens)
 * 3. Typography
 * 4. Layout & Grid System
 * 5. Navigation & Header
 * 6. Hero Section
 * 7. Statistics Section
 * 8. Products Section
 * 9. Architecture Section
 * 10. Timeline Section
 * 11. Call-to-Action Section
 * 12. Footer
 * 13. Utility Classes
 * 14. Animations & Keyframes
 * 15. Responsive Design (Media Queries)
 * 16. Performance Optimizations
 * 
 * ============================================================================
 */


/* ============================================================================
   1. CSS RESET & BASE STYLES
   ============================================================================ */

/**
 * Modern CSS Reset
 * Removes default margins, padding, and applies consistent box-sizing
 */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/**
 * Root HTML element settings
 * Sets base font size for rem calculations
 */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/* ============================================================================
   2. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================================ */

/**
 * Design System Variables
 * Centralized color palette, spacing, and animation values
 * Makes theme modifications and maintenance easier
 */
:root {
    /* Color Palette */
    --primary: #00d4ff;           /* Cyan - Primary brand color */
    --secondary: #0a192f;         /* Navy Blue - Secondary background */
    --accent: #64ffda;            /* Mint Green - Accent highlights */
    --dark: #0a0e27;              /* Deep Navy - Main background */
    --light: #8892b0;             /* Slate Gray - Body text */
    --white: #ccd6f6;             /* Off-white - Headings */
    
    /* Opacity Variants */
    --accent-10: rgba(100, 255, 218, 0.1);
    --accent-20: rgba(100, 255, 218, 0.2);
    --accent-30: rgba(100, 255, 218, 0.3);
    --accent-50: rgba(100, 255, 218, 0.5);
    --primary-30: rgba(0, 212, 255, 0.3);
    --primary-40: rgba(0, 212, 255, 0.4);
    --dark-bg: rgba(10, 14, 39, 0.8);
    --dark-bg-90: rgba(10, 14, 39, 0.9);
    
    /* Spacing Scale (8px base) */
    --space-xs: 0.5rem;    /* 8px */
    --space-sm: 1rem;      /* 16px */
    --space-md: 1.5rem;    /* 24px */
    --space-lg: 2rem;      /* 32px */
    --space-xl: 3rem;      /* 48px */
    --space-2xl: 4rem;     /* 64px */
    --space-3xl: 6rem;     /* 96px */
    
    /* Border Radius */
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    --radius-full: 50%;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index Scale */
    --z-background: 0;
    --z-content: 1;
    --z-header: 1000;
    --z-modal: 2000;
    
    /* Container Widths */
    --container-max: 1400px;
    --content-max: 800px;
    --reading-width: 700px;
}


/* ============================================================================
   3. TYPOGRAPHY
   ============================================================================ */

/**
 * Base Body Styles
 * System font stack for optimal performance and native feel
 */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 
                 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--white);
    background: var(--dark);
    overflow-x: hidden;
    min-height: 100vh;
}

/**
 * Heading Hierarchy
 * Establishes visual hierarchy with consistent scaling
 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 4.5rem; }   /* 72px */
h2 { font-size: 3rem; }     /* 48px */
h3 { font-size: 1.5rem; }   /* 24px */
h4 { font-size: 1.25rem; }  /* 20px */

/**
 * Paragraph Styles
 */
p {
    margin-bottom: 1rem;
    color: var(--light);
}

/**
 * Link Styles
 */
a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-base);
}

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


/* ============================================================================
   4. LAYOUT & GRID SYSTEM
   ============================================================================ */

/**
 * Animated Background Grid
 * Creates a subtle animated grid pattern for visual depth
 * Uses CSS animations for performance (GPU-accelerated)
 */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, var(--accent-30) 1px, transparent 1px),
        linear-gradient(0deg, var(--accent-30) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    z-index: var(--z-background);
    pointer-events: none;
}

/**
 * Container
 * Responsive container with max-width constraint
 */
.container {
    position: relative;
    z-index: var(--z-content);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
    width: 100%;
}


/* ============================================================================
   5. NAVIGATION & HEADER
   ============================================================================ */

/**
 * Fixed Header
 * Sticky navigation with glassmorphism effect
 * Uses backdrop-filter for modern blur effect
 */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: var(--z-header);
    background: var(--dark-bg-90);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--accent-10);
    transition: background var(--transition-base);
}

/**
 * Navigation Container
 * Flexbox layout for horizontal navigation
 */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    max-width: var(--container-max);
    margin: 0 auto;
}

/**
 * Logo Styles
 * Brand identity with icon and text
 */
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

/* Logo icon using pseudo-element */
.logo::before {
    content: '🛰️';
    font-size: 1.5rem;
}

/**
 * Navigation Links
 * Horizontal list with hover effects
 */
.nav-links {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--light);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-base);
    position: relative;
    padding: 0.5rem 0;
}

/* Animated underline effect on hover */
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-base);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/**
 * Call-to-Action Button
 * Gradient button with hover lift effect
 */
.cta-btn {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--dark);
    padding: 0.625rem 1.5625rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: transform var(--transition-base), 
                box-shadow var(--transition-base);
    border: none;
    cursor: pointer;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--primary-30);
}


/* ============================================================================
   6. HERO SECTION
   ============================================================================ */

/**
 * Hero Section
 * Full-height landing section with centered content
 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

/**
 * Hero Content Container
 */
.hero-content {
    max-width: var(--content-max);
    animation: fadeInUp 1s ease-out;
}

/**
 * Hero Tag Badge
 * Pill-shaped announcement badge
 */
.hero-tag {
    display: inline-block;
    background: var(--accent-10);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    border: 1px solid var(--accent-20);
    font-weight: 500;
}

/**
 * Hero Heading
 * Large gradient text headline
 */
.hero h1 {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, #ffffff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

/**
 * Hero Description
 */
.hero p {
    font-size: 1.25rem;
    color: var(--light);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

/**
 * Hero Button Container
 */
.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/**
 * Button Base Styles
 */
.btn {
    padding: 0.9375rem 2.1875rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-block;
    font-size: 1rem;
    border: none;
    cursor: pointer;
}

/**
 * Primary Button (Solid Gradient)
 */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--dark);
}

/**
 * Secondary Button (Outline)
 */
.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

/**
 * Button Hover Effects
 */
.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--primary-40);
}

.btn-secondary:hover {
    background: var(--accent-10);
}


/* ============================================================================
   7. STATISTICS SECTION
   ============================================================================ */

/**
 * Stats Grid Container
 * Responsive grid for stat cards
 */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    padding: 5rem 0;
}

/**
 * Individual Stat Card
 * Bordered card with hover animation
 */
.stat-card {
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid var(--accent-10);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: transform var(--transition-base), 
                border-color var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-30);
}

/**
 * Stat Number Display
 */
.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    display: block;
    margin-bottom: 0.625rem;
}

/**
 * Stat Label
 */
.stat-label {
    color: var(--light);
    font-size: 0.875rem;
    font-weight: 500;
}


/* ============================================================================
   8. PRODUCTS SECTION
   ============================================================================ */

/**
 * Section Container
 * Standard section padding
 */
.section {
    padding: 6.25rem 0;
}

/**
 * Section Title
 * Centered main heading
 */
.section-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--space-md);
    text-align: center;
    color: #ffffff;
}

/**
 * Section Subtitle
 * Centered descriptive text
 */
.section-subtitle {
    text-align: center;
    color: var(--light);
    font-size: 1.125rem;
    margin-bottom: 3.75rem;
    max-width: var(--reading-width);
    margin-left: auto;
    margin-right: auto;
}

/**
 * Products Grid
 * Responsive grid for product cards
 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    margin-top: 3.75rem;
}

/**
 * Product Card
 * Interactive card with gradient border and animations
 */
.product-card {
    background: linear-gradient(
        135deg, 
        rgba(10, 25, 47, 0.8), 
        rgba(10, 14, 39, 0.8)
    );
    border: 1px solid var(--accent-20);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

/**
 * Top Border Animation Effect
 * Creates animated gradient line on hover
 */
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.product-card:hover::before {
    transform: scaleX(1);
}

/**
 * Product Card Hover State
 */
.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-50);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
}

/**
 * Product Icon
 */
.product-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    display: block;
}

/**
 * Product Card Heading
 */
.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.9375rem;
    color: var(--accent);
    font-weight: 700;
}

/**
 * Product Card Description
 */
.product-card p {
    color: var(--light);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

/**
 * Product Tags Container
 */
.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

/**
 * Individual Tag Pill
 */
.tag {
    background: var(--accent-10);
    color: var(--accent);
    padding: 0.3125rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    border: 1px solid var(--accent-20);
    font-weight: 500;
}


/* ============================================================================
   9. ARCHITECTURE SECTION
   ============================================================================ */

/**
 * Architecture Section
 * Special background for architecture content
 */
.architecture {
    background: rgba(10, 25, 47, 0.5);
    padding: 6.25rem 0;
    margin: 3.125rem 0;
}

/**
 * Architecture Diagram Container
 */
.architecture-diagram {
    background: var(--dark-bg);
    border: 1px solid var(--accent-20);
    border-radius: var(--radius-lg);
    padding: 3.75rem;
    margin-top: 3.75rem;
}

/**
 * Architecture Layer Card
 * Individual tier in the system architecture
 */
.arch-layer {
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid var(--accent-20);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    transition: all var(--transition-base);
}

.arch-layer:hover {
    background: var(--accent-10);
    border-color: var(--accent-30);
}

/**
 * Architecture Layer Title
 */
.arch-layer h4 {
    color: var(--accent);
    margin-bottom: 0.625rem;
    font-size: 1.25rem;
    font-weight: 700;
}

/**
 * Architecture Layer Description
 */
.arch-layer p {
    color: var(--light);
    font-size: 0.875rem;
    line-height: 1.6;
}


/* ============================================================================
   10. TIMELINE SECTION
   ============================================================================ */

/**
 * Timeline Container
 */
.timeline {
    position: relative;
    padding: 6.25rem 0;
}

/**
 * Timeline Item
 * Individual milestone in the roadmap
 */
.timeline-item {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: 3.75rem;
    align-items: flex-start;
}

/**
 * Timeline Date Label
 */
.timeline-date {
    min-width: 150px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

/**
 * Timeline Content Card
 */
.timeline-content {
    flex: 1;
    background: rgba(10, 25, 47, 0.5);
    border: 1px solid var(--accent-20);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.timeline-content:hover {
    border-color: var(--accent-50);
    transform: translateX(10px);
}

/**
 * Timeline Content Heading
 */
.timeline-content h3 {
    color: #ffffff;
    margin-bottom: 0.625rem;
    font-weight: 700;
}

/**
 * Timeline Content Description
 */
.timeline-content p {
    color: var(--light);
    line-height: 1.6;
}


/* ============================================================================
   11. CALL-TO-ACTION SECTION
   ============================================================================ */

/**
 * CTA Section
 * Prominent call-to-action banner
 */
.cta-section {
    background: linear-gradient(
        135deg, 
        rgba(0, 212, 255, 0.1), 
        rgba(100, 255, 218, 0.1)
    );
    border: 1px solid var(--accent-30);
    border-radius: var(--radius-xl);
    padding: 5rem 3.75rem;
    text-align: center;
    margin: 6.25rem 0;
}

/**
 * CTA Heading
 */
.cta-section h2 {
    font-size: 2.625rem;
    margin-bottom: var(--space-md);
    color: #ffffff;
}

/**
 * CTA Description
 */
.cta-section p {
    font-size: 1.125rem;
    color: var(--light);
    margin-bottom: var(--space-xl);
}


/* ============================================================================
   12. FOOTER
   ============================================================================ */

/**
 * Footer Container
 */
footer {
    border-top: 1px solid var(--accent-10);
    padding: 3.75rem 0 var(--space-lg);
    margin-top: 6.25rem;
}

/**
 * Footer Content Grid
 */
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

/**
 * Footer Section
 */
.footer-section h4 {
    color: var(--accent);
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.625rem;
}

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

.footer-section a:hover {
    color: var(--accent);
}

/**
 * Footer Bottom / Copyright
 */
.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--accent-10);
    color: var(--light);
    font-size: 0.875rem;
}


/* ============================================================================
   13. UTILITY CLASSES
   ============================================================================ */

/**
 * Text Alignment
 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/**
 * Display
 */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/**
 * Spacing Utilities
 */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }


/* ============================================================================
   14. ANIMATIONS & KEYFRAMES
   ============================================================================ */

/**
 * Grid Movement Animation
 * Infinite scrolling grid effect
 */
@keyframes gridMove {
    0% { 
        transform: translate(0, 0); 
    }
    100% { 
        transform: translate(50px, 50px); 
    }
}

/**
 * Fade In Up Animation
 * Content entrance animation
 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/**
 * Pulse Animation
 * Subtle attention-grabbing effect
 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/**
 * Gradient Shift Animation
 */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}


/* ============================================================================
   15. RESPONSIVE DESIGN (MEDIA QUERIES)
   ============================================================================ */

/**
 * Large Tablets and Small Laptops (1024px and below)
 */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/**
 * Tablets (768px and below)
 */
@media (max-width: 768px) {
    /* Typography Adjustments */
    .hero h1 {
        font-size: 2.625rem;
    }
    
    .hero p {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Navigation */
    .nav-links {
        display: none;
    }
    
    nav {
        padding: var(--space-sm) var(--space-md);
    }
    
    /* Layout Adjustments */
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    /* Timeline Adjustments */
    .timeline-item {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .timeline-date {
        min-width: auto;
    }
    
    /* CTA Section */
    .cta-section {
        padding: var(--space-xl) var(--space-lg);
    }
    
    .cta-section h2 {
        font-size: 2rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    /* Architecture Diagram */
    .architecture-diagram {
        padding: var(--space-lg);
    }
}

/**
 * Mobile Devices (480px and below)
 */
@media (max-width: 480px) {
    /* Typography */
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Buttons */
    .hero-buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    /* Stats */
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Products */
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        padding: var(--space-md);
    }
    
    /* Spacing Adjustments */
    .section {
        padding: 3.75rem 0;
    }
    
    .container {
        padding: 0 var(--space-sm);
    }
}


/* ============================================================================
   16. PERFORMANCE OPTIMIZATIONS
   ============================================================================ */

/**
 * Hardware Acceleration Hints
 * Forces GPU acceleration for animated elements
 */
.product-card,
.stat-card,
.btn,
.timeline-content,
.arch-layer {
    will-change: transform;
}

/**
 * Reduce Motion for Accessibility
 * Respects user's motion preferences
 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .bg-grid {
        animation: none;
    }
}

/**
 * Print Styles
 * Optimized layout for printing
 */
@media print {
    /* Hide non-essential elements for print */
    .bg-grid,
    header,
    .hero-buttons,
    .cta-section,
    footer {
        display: none;
    }
    
    /* Optimize colors for print */
    body {
        background: white;
        color: black;
    }
    
    /* Ensure proper page breaks */
    .section {
        page-break-inside: avoid;
    }
}

/**
 * Dark Mode Support
 * Additional support for system dark mode preference
 */
@media (prefers-color-scheme: dark) {
    /* Already optimized for dark mode by default */
    /* Additional adjustments can be added here if needed */
}

/**
 * High Contrast Mode
 * Enhanced visibility for accessibility
 */
@media (prefers-contrast: high) {
    :root {
        --accent: #00ffff;
        --primary: #00ffff;
    }
    
    .product-card,
    .stat-card,
    .arch-layer,
    .timeline-content {
        border-width: 2px;
    }
}


/* ============================================================================
   END OF STYLESHEET
   ============================================================================ */