:root {
  /* Neon Universe Minimal Color Palette */
  --primary-color: #00CED1;
  --secondary-color: #39FF14;
  --background-color: #0A0A0A;
  --footer-bg-color: #111111;
  --button-color: #00CED1;
  --section-bg-1: #0A0A0A;
  --section-bg-2: #0F0F0F;
  --section-bg-3: #0A0A0A;
  
  /* Additional neon universe colors */
  --neon-blue: #008BFF;
  --neon-purple: #8A2BE2;
  --neon-pink: #FF1493;
  --neon-orange: #FF4500;
  --neon-cyan: #00FFFF;
  
  /* Neutral palette for universe theme */
  --space-gray: #1A1A1A;
  --cosmic-gray: #252525;
  --star-white: #F8F8FF;
  --nebula-silver: #E5E5E5;
  
  /* Typography - Serif for headings as requested */
  --font-heading: 'Playfair Display', 'Times New Roman', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-accent: 'Orbitron', monospace;
  
  /* Spacing scale - generous whitespace */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-pill: 9999px;
  
  /* Shadows for universe depth */
  --shadow-neon-blue: 0 0 10px rgba(0, 139, 255, 0.3);
  --shadow-neon-green: 0 0 10px rgba(57, 255, 20, 0.3);
  --shadow-neon-cyan: 0 0 15px rgba(0, 206, 209, 0.4);
  --shadow-cosmic: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-depth: 0 20px 60px rgba(0, 0, 0, 0.6);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Global base styles */
* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--background-color);
  color: var(--star-white);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Headlines with serif fonts - elegant character */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-top: 0;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

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

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
}

/* Paragraphs with generous spacing */
p {
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--nebula-silver);
}

/* Links with neon universe styling */
a {
  color: var(--primary-color);
  text-decoration: none;
  position: relative;
  transition: all var(--transition-normal);
}

a:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px currentColor;
}

/* Section backgrounds as specified */
.section-bg-1 {
  background-color: var(--section-bg-1);
}

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

.section-bg-3 {
  background-color: var(--section-bg-3);
}

/* Neon universe containers */
.neon-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  position: relative;
}

.neon-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(0, 206, 209, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* Buttons - pill-shaped as requested */
.btn-primary {
  background: linear-gradient(135deg, var(--button-color), var(--neon-cyan));
  color: var(--background-color);
  border: none;
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-pill);
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-neon-cyan);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 206, 209, 0.6);
  background: linear-gradient(135deg, var(--neon-cyan), var(--primary-color));
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-pill);
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--secondary-color);
  transition: width var(--transition-normal);
  z-index: -1;
}

.btn-secondary:hover {
  color: var(--background-color);
  box-shadow: var(--shadow-neon-green);
  transform: translateY(-2px);
}

.btn-secondary:hover::before {
  width: 100%;
}

/* Navigation styling */
.nav-link {
  font-family: var(--font-accent);
  font-weight: 500;
  color: var(--nebula-silver);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
}

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

.nav-link:hover {
  color: var(--primary-color);
  background: rgba(0, 206, 209, 0.1);
}

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

/* Cards with cosmic styling */
.card {
  background: rgba(26, 26, 26, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 206, 209, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-cosmic);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 206, 209, 0.05) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 206, 209, 0.4);
  box-shadow: var(--shadow-depth);
}

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

/* Header styling */
.header {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 206, 209, 0.3);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: var(--shadow-cosmic);
}

/* Footer styling */
.footer {
  background: var(--footer-bg-color);
  border-top: 1px solid rgba(0, 206, 209, 0.2);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at bottom, rgba(57, 255, 20, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 206, 209, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(57, 255, 20, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(0, 139, 255, 0.05) 0%, transparent 50%);
  animation: nebula-float 20s ease-in-out infinite;
}

@keyframes nebula-float {
  0%, 100% { opacity: 0.5; transform: translateY(0px); }
  50% { opacity: 1; transform: translateY(-20px); }
}

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

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: title-glow 3s ease-in-out infinite alternate;
}

@keyframes title-glow {
  0% { filter: drop-shadow(0 0 10px rgba(0, 206, 209, 0.5)); }
  100% { filter: drop-shadow(0 0 20px rgba(57, 255, 20, 0.5)); }
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--nebula-silver);
  margin-bottom: var(--space-xl);
  font-family: var(--font-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* Form styling */
.form-input {
  background: rgba(26, 26, 26, 0.8);
  border: 2px solid rgba(0, 206, 209, 0.3);
  border-radius: var(--radius-pill);
  padding: var(--space-sm) var(--space-md);
  color: var(--star-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
  width: 100%;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 15px rgba(0, 206, 209, 0.3);
  background: rgba(26, 26, 26, 0.9);
}

.form-input::placeholder {
  color: rgba(229, 229, 229, 0.5);
}

/* Neon universe grid */
.neon-grid {
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-xl) 0;
}

.neon-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.neon-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Utilities for neon universe theme */
.text-neon {
  color: var(--primary-color);
  text-shadow: 0 0 10px currentColor;
}

.text-neon-secondary {
  color: var(--secondary-color);
  text-shadow: 0 0 10px currentColor;
}

.bg-cosmic {
  background: linear-gradient(135deg, var(--space-gray) 0%, var(--cosmic-gray) 100%);
}

.border-neon {
  border: 1px solid var(--primary-color);
  box-shadow: 0 0 15px rgba(0, 206, 209, 0.3);
}

/* Responsive design */
@media (max-width: 768px) {
  .neon-container {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .card {
    padding: var(--space-lg);
    margin: var(--space-sm);
  }
  
  .btn-primary,
  .btn-secondary {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .neon-container {
    padding: var(--space-md) var(--space-xs);
  }
  
  .card {
    padding: var(--space-md);
    margin: var(--space-xs);
  }
  
  .hero-content {
    padding: var(--space-md);
  }
}

/* Custom scrollbar for universe theme */
::-webkit-scrollbar {
  width: 12px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-color), var(--neon-blue));
  border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--neon-cyan), var(--primary-color));
}

/* Selection styling */
::selection {
  background: rgba(0, 206, 209, 0.3);
  color: var(--star-white);
}

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

button:focus,
.btn-primary:focus,
.btn-secondary:focus {
  outline-color: var(--secondary-color);
}

/* Animation utilities */
.fade-in {
  animation: fade-in 0.8s ease-out;
}

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

.slide-up {
  animation: slide-up 0.6s ease-out;
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading states for universe theme */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 206, 209, 0.3), transparent);
  animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}


/* 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;
    }
}