/* Modern CSS Reset & Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color System */
    --primary-cyan: #00ffea;
    --secondary-cyan: #00d1b6;
    --dark-bg: #0e0e0e;
    --darker-bg: #000000;
    --text-primary: #00ffea;
    --text-secondary: #b0b0b0;
    --text-dark: #000000;
    
    /* Typography */
    --font-primary: "Orbitron", sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Shadows & Effects */
    --glow-primary: 0 0 20px rgba(0, 255, 234, 0.3);
    --glow-secondary: 0 0 10px rgba(0, 255, 234, 0.2);
    --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.4);
    
    /* Borders */
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --border-primary: 1.6px solid var(--primary-cyan);
    --border-subtle: 1px solid rgba(0, 255, 234, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Performance optimizations */
html {
    scroll-behavior: smooth;
    font-feature-settings: "liga", "kern";
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    letter-spacing: 1.2px;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: var(--border-primary);
    z-index: 1000;
    transition: background-color var(--transition-medium);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(45deg, var(--primary-cyan), var(--secondary-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--glow-secondary);
}

.nav-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-medium);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-cyan);
    color: var(--text-dark);
    box-shadow: var(--glow-secondary);
}

.btn-primary:hover {
    background: var(--secondary-cyan);
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-cyan);
    border: 1px solid var(--primary-cyan);
}

.btn-secondary:hover {
    background: var(--primary-cyan);
    color: var(--text-dark);
    box-shadow: var(--glow-secondary);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--text-primary);
}

.btn-outline:hover {
    background: var(--text-primary);
    color: var(--text-dark);
}

.btn-large {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--darker-bg) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 25% 25%, rgba(0, 255, 234, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 75% 75%, rgba(0, 255, 234, 0.05) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-black);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--text-dark);
    margin-bottom: var(--spacing-xl);
    opacity: 0.8;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Services Section */
.services {
    padding: var(--spacing-xxl) 0;
    background: var(--darker-bg);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    background: linear-gradient(45deg, var(--primary-cyan), var(--secondary-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-cyan), var(--secondary-cyan));
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.service-card {
    background: var(--dark-bg);
    border: var(--border-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-cyan), var(--secondary-cyan));
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-primary), var(--shadow-medium);
    border-color: var(--secondary-cyan);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-cyan));
    border-radius: var(--border-radius);
    transition: transform var(--transition-medium);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--text-dark);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-cyan);
}

.service-card p {
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    color: var(--text-secondary);
}

.service-link {
    color: var(--primary-cyan);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    transition: color var(--transition-fast);
    align-self: flex-start;
}

.service-link::after {
    content: '→';
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.service-link:hover::after {
    transform: translateX(4px);
}

.service-link:hover {
    color: var(--secondary-cyan);
}

/* Policies Section */
.policies {
    padding: var(--spacing-xxl) 0;
    background: var(--dark-bg);
}

.policies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.policy-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--darker-bg);
    border: var(--border-subtle);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-medium);
    font-weight: var(--font-weight-medium);
}

.policy-link:hover {
    border-color: var(--primary-cyan);
    box-shadow: var(--glow-secondary);
    transform: translateY(-2px);
}

.policy-icon {
    font-size: 1.5rem;
    opacity: 0.8;
}

/* Footer */
footer {
    margin-top: auto;
    background: var(--darker-bg);
    border-top: var(--border-primary);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

footer p {
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
}

footer p:last-child {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        padding: var(--spacing-sm);
    }
    
    .nav-actions {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .nav-actions .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-sm);
    }
    
    .policies-grid {
        grid-template-columns: 1fr;
        padding: 0 var(--spacing-sm);
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xxl: 2.5rem;
        --spacing-xl: 2rem;
    }
    
    .service-card {
        padding: var(--spacing-lg);
        min-height: 240px;
    }
    
    .hero-content {
        padding: var(--spacing-lg);
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-background {
        animation: none;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.service-card:focus,
.policy-link:focus {
    outline: 2px solid var(--primary-cyan);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    header {
        position: static;
        background: none !important;
        border: none;
    }
    
    .hero {
        background: none !important;
        min-height: auto;
        padding: 2rem 0;
    }
    
    .btn {
        border: 1px solid black;
        text-decoration: underline;
    }
}