:root {
  /* Custom Color System - Dark Elegance */
  --color-primary: #0B1426;
  --color-secondary: #6C63FF;
  --color-accent: #8B5CF6;
  --color-background: #000000;
  --color-surface: #111111;
  --color-surface-light: #1a1a1a;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B0B0B0;
  --color-border: #2A2A2A;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  
  /* Typography System */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-secondary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;
  
  /* Shadow System */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(108, 99, 255, 0.3);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/* Bootstrap Overrides & Enhancements */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.container-fluid {
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

/* Custom Button System */
.btn-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-xl);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-height: 48px;
}

.btn-custom-primary {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-custom-primary:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-custom-secondary {
  background-color: transparent;
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.btn-custom-secondary:hover {
  background-color: var(--color-secondary);
  color: white;
  transform: translateY(-2px);
}

.btn-custom-ghost {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

.btn-custom-ghost:hover {
  background-color: var(--color-surface);
  border-color: var(--color-secondary);
  color: var(--color-text-primary);
  transform: translateY(-2px);
}

/* Custom Card System */
.card-custom {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.card-custom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card-custom:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-secondary);
}

.card-custom:hover::before {
  opacity: 1;
}

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

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 70%, rgba(108, 99, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Section System */
.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-dark {
  background-color: var(--color-background);
}

.section-primary {
  background-color: var(--color-primary);
}

.section-surface {
  background-color: var(--color-surface);
}

.section-light {
  background-color: var(--color-surface-light);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
  position: relative;
}

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

/* Grid System Enhancements */
.row-custom {
  display: flex;
  flex-wrap: wrap;
  margin-left: calc(-1 * var(--space-lg) / 2);
  margin-right: calc(-1 * var(--space-lg) / 2);
}

.col-custom {
  flex: 1;
  padding-left: calc(var(--space-lg) / 2);
  padding-right: calc(var(--space-lg) / 2);
}

.col-custom-2 {
  flex: 0 0 50%;
  max-width: 50%;
  padding-left: calc(var(--space-lg) / 2);
  padding-right: calc(var(--space-lg) / 2);
}

.col-custom-3 {
  flex: 0 0 33.333333%;
  max-width: 33.333333%;
  padding-left: calc(var(--space-lg) / 2);
  padding-right: calc(var(--space-lg) / 2);
}

.col-custom-4 {
  flex: 0 0 25%;
  max-width: 25%;
  padding-left: calc(var(--space-lg) / 2);
  padding-right: calc(var(--space-lg) / 2);
}

/* Navigation Enhancements */
.navbar-custom {
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  transition: all var(--transition-normal);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
}

.navbar-brand {
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text-primary) !important;
  text-decoration: none;
}

.navbar-nav .nav-link {
  color: var(--color-text-secondary) !important;
  font-weight: 500;
  padding: var(--space-sm) var(--space-lg) !important;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--color-secondary) !important;
  background-color: rgba(108, 99, 255, 0.1);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-normal);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 80%;
}

/* Footer */
.footer {
  background-color: var(--color-surface-light);
  padding: var(--space-3xl) 0 var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.footer-title {
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.footer-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

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

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

/* Form Enhancements */
.form-custom {
  background-color: var(--color-surface);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.form-control-custom {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: all var(--transition-normal);
  width: 100%;
}

.form-control-custom:focus {
  background-color: var(--color-background);
  border-color: var(--color-secondary);
  color: var(--color-text-primary);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.1);
  outline: none;
}

.form-label-custom {
  color: var(--color-text-primary);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  display: block;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.py-3 { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-4 { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-5 { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }

.text-primary { color: var(--color-secondary); }
.text-secondary { color: var(--color-text-secondary); }
.text-light { color: var(--color-text-primary); }

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Feature Cards */
.feature-card {
  text-align: center;
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-light) 100%);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.05) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: var(--shadow-glow);
}

/* Responsive Design */
@media (max-width: 768px) {
  .container,
  .container-fluid {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .hero-section {
    min-height: 80vh;
    text-align: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-custom {
    width: 100%;
    max-width: 300px;
  }
  
  .col-custom-2,
  .col-custom-3,
  .col-custom-4 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .card-custom {
    padding: var(--space-lg);
  }
  
  .form-custom {
    padding: var(--space-lg);
  }
}

@media (max-width: 576px) {
  .container,
  .container-fluid {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .card-custom {
    padding: var(--space-md);
  }
  
  .feature-card {
    padding: var(--space-lg);
  }
}

/* Focus States for Accessibility */
.btn-custom:focus,
.form-control-custom:focus,
.nav-link:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-border: #FFFFFF;
    --color-text-secondary: #CCCCCC;
  }
  
  .card-custom,
  .navbar-custom {
    border-width: 2px;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Print Styles */
@media print {
  .navbar-custom,
  .footer,
  .hero-buttons {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .card-custom {
    border: 1px solid #000;
    box-shadow: none;
  }
}


/* Cookie Banner Additional Styles for Bootstrap */
.cookie-banner-custom {
    z-index: 1060;
    backdrop-filter: blur(10px);
}

.cookie-banner-custom .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}