:root {
  /* Galaxy-themed color palette - exact user specifications */
  --primary-color: #1a237e;
  --secondary-color: #4a148c;
  --background-color: #0d1117;
  --footer-bg-color: #0a0e14;
  --button-color: #7b1fa2;
  
  /* Section backgrounds with cosmic variations */
  --section-bg-1: #0d1117;
  --section-bg-2: #1a1f2e;
  --section-bg-3: #2a1f4d;
  
  /* Additional cosmic colors for gradients */
  --cosmic-purple: #7b1fa2;
  --cosmic-blue: #1a237e;
  --cosmic-indigo: #3f51b5;
  --neutral-dark: #161b22;
  --neutral-medium: #30363d;
  --neutral-light: #6e7681;
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #656d76;
  
  /* Typography scale */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-family-secondary: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  
  /* Spacing scale */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  /* Shadows */
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-elevated: 0 4px 16px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
}

/* Base styles */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--background-color);
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(123, 31, 162, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(26, 35, 126, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(74, 20, 140, 0.02) 0%, transparent 50%);
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--text-primary);
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  font-weight: 600;
}

h3 {
  font-size: 2rem;
  font-weight: 600;
}

h4 {
  font-size: 1.5rem;
  font-weight: 600;
}

h5 {
  font-size: 1.25rem;
  font-weight: 500;
}

h6 {
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

/* Links */
a {
  color: var(--cosmic-purple);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--cosmic-blue);
}

a:focus {
  outline: 2px solid var(--cosmic-purple);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

/* Lists */
ul, ol {
  margin: 0 0 var(--spacing-lg) 0;
  padding-left: var(--spacing-xl);
}

li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

/* Layout Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-dark {
  background: var(--section-bg-1);
}

.section-medium {
  background: var(--section-bg-2);
}

.section-purple {
  background: var(--section-bg-3);
  background-image: linear-gradient(135deg, var(--section-bg-3) 0%, rgba(123, 31, 162, 0.05) 100%);
}

/* Cards */
.card {
  background: var(--neutral-dark);
  border: 1px solid var(--neutral-medium);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--cosmic-purple);
}

.card-header {
  border-bottom: 1px solid var(--neutral-medium);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.card-body {
  color: var(--text-secondary);
}

.card-footer {
  border-top: 1px solid var(--neutral-medium);
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-family-primary);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
}

.btn:focus {
  outline: 2px solid var(--cosmic-purple);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--button-color);
  color: white;
  border-color: var(--button-color);
}

.btn-primary:hover {
  background: var(--cosmic-blue);
  border-color: var(--cosmic-blue);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background: var(--cosmic-purple);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--neutral-medium);
}

.btn-outline:hover {
  background: var(--neutral-dark);
  border-color: var(--cosmic-purple);
  color: var(--cosmic-purple);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.form-input {
  width: 100%;
  padding: var(--spacing-md);
  font-family: var(--font-family-primary);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--neutral-dark);
  border: 1px solid var(--neutral-medium);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--cosmic-purple);
  box-shadow: 0 0 0 3px rgba(123, 31, 162, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 40px;
  appearance: none;
}

/* Grid system */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

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

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

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Spacing utilities */
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }
.m-xl { margin: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* Navigation */
.navbar {
  background: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--neutral-medium);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.navbar-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-xl);
}

.navbar-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--cosmic-purple);
}

/* Hero Section */
.hero {
  padding: var(--spacing-3xl) 0;
  text-align: center;
  background: linear-gradient(135deg, var(--background-color) 0%, var(--section-bg-2) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(123, 31, 162, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(26, 35, 126, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

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

.hero h1 {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--cosmic-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-lg);
}

/* Footer */
.footer {
  background: var(--footer-bg-color);
  border-top: 1px solid var(--neutral-medium);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

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

.footer-section h5 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

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

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--neutral-medium);
  color: var(--text-muted);
}

/* Special effects for cosmic theme */
.glow {
  box-shadow: 0 0 20px rgba(123, 31, 162, 0.3);
}

.glow:hover {
  box-shadow: 0 0 30px rgba(123, 31, 162, 0.5);
}

/* Cosmic accent elements */
.accent-border {
  border-left: 4px solid var(--cosmic-purple);
  padding-left: var(--spacing-lg);
}

.cosmic-gradient {
  background: linear-gradient(135deg, var(--cosmic-purple) 0%, var(--cosmic-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.75rem; }
  
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .navbar-nav {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .hero {
    padding: var(--spacing-2xl) 0;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
  
  .card {
    padding: var(--spacing-lg);
  }
}

/* Focus states for accessibility */
*:focus-visible {
  outline: 2px solid var(--cosmic-purple);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: rgba(123, 31, 162, 0.3);
  color: var(--text-primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background-color);
}

::-webkit-scrollbar-thumb {
  background: var(--neutral-medium);
  border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cosmic-purple);
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}