:root {
  /* Cosmic Neon Color Palette */
  --primary-neon: #00ff9d;
  --secondary-neon: #7d2ae8;
  --cosmic-bg: #0f172a;
  --cosmic-dark: #020617;
  --cosmic-medium: #1e293b;
  --cosmic-light: #111827;
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  /* Soft & Organic Variables */
  --border-radius-soft: 16px;
  --border-radius-rounder: 24px;
  --shadow-soft: 0 10px 30px -10px rgba(0, 255, 157, 0.3);
  --shadow-cosmic: 0 20px 40px -15px rgba(125, 42, 232, 0.4);
  --gradient-cosmic: linear-gradient(135deg, #00ff9d 0%, #7d2ae8 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(0, 255, 157, 0.1) 0%, rgba(125, 42, 232, 0.1) 100%);
  
  /* Typography */
  --font-primary: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background: var(--cosmic-bg);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Smooth Cosmic Background with Subtle Animation */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 255, 157, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(125, 42, 232, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(0, 255, 157, 0.05) 0%, transparent 50%);
  z-index: -1;
  animation: cosmic-drift 20s ease-in-out infinite alternate;
}

@keyframes cosmic-drift {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-20px) rotate(2deg); }
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  background: var(--gradient-cosmic);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

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

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

h4, h5, h6 {
  color: var(--text-secondary);
}

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

a {
  color: var(--primary-neon);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--secondary-neon);
  text-shadow: 0 0 8px rgba(0, 255, 157, 0.5);
}

/* Buttons - Cosmic & Organic */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--border-radius-soft);
  font-family: var(--font-primary);
  font-weight: var(--font-weight-medium);
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
}

.btn::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 ease;
}

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

.btn-primary {
  background: var(--gradient-cosmic);
  color: var(--cosmic-bg);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px -10px rgba(0, 255, 157, 0.5);
  color: var(--cosmic-bg);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-neon);
  border: 2px solid var(--primary-neon);
  box-shadow: 0 4px 15px -5px rgba(0, 255, 157, 0.3);
}

.btn-secondary:hover {
  background: var(--primary-neon);
  color: var(--cosmic-bg);
  box-shadow: 0 10px 25px -8px rgba(0, 255, 157, 0.6);
  transform: translateY(-1px);
}

/* Cards - Soft & Cosmic */
.card {
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 255, 157, 0.1);
  border-radius: var(--border-radius-rounder);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-cosmic);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-cosmic);
  border-color: rgba(0, 255, 157, 0.3);
}

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

.card-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(125, 42, 232, 0.2);
}

.card-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

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

/* Forms - Cosmic Styling */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-xs);
  font-size: 0.9rem;
}

.form-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: rgba(15, 23, 42, 0.8);
  border: 2px solid rgba(0, 255, 157, 0.2);
  border-radius: var(--border-radius-soft);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-neon);
  box-shadow: 0 0 0 3px rgba(0, 255, 157, 0.1);
  background: rgba(30, 41, 59, 0.9);
}

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

.form-select {
  appearance: none;
  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='%2300ff9d' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* Header - Cosmic Navigation */
.header {
  background: rgba(2, 6, 23, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 255, 157, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-soft);
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--primary-neon);
  background: rgba(0, 255, 157, 0.1);
}

.nav-link.active {
  color: var(--primary-neon);
  background: rgba(0, 255, 157, 0.15);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: var(--gradient-subtle);
}

.hero-content {
  max-width: 800px;
  padding: var(--space-2xl);
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: var(--space-lg);
  background: var(--gradient-cosmic);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  font-weight: var(--font-weight-normal);
}

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

.section:nth-child(even) {
  background: var(--cosmic-light);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
  font-size: clamp(2.5rem, 5vw, 4rem);
}

/* Footer - Cosmic */
.footer {
  background: var(--cosmic-dark);
  border-top: 1px solid rgba(0, 255, 157, 0.1);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
}

.footer-content {
  text-align: center;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--primary-neon);
}

/* Utility Classes */
.text-gradient {
  background: var(--gradient-cosmic);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-cosmic {
  background: var(--cosmic-bg);
}

.bg-cosmic-light {
  background: var(--cosmic-light);
}

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

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

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

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

.border-cosmic {
  border-color: rgba(0, 255, 157, 0.2);
}

.shadow-cosmic {
  box-shadow: var(--shadow-cosmic);
}

.shadow-soft {
  box-shadow: var(--shadow-soft);
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 4rem;
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .card {
    padding: var(--space-md);
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
  }
  
  .hero-title {
    font-size: clamp(2rem, 6vw, 3rem);
  }
}

/* Spanish Language Specific Styling */
.lang-es h1, .lang-es h2 {
  letter-spacing: -0.02em;
}

.lang-es .btn {
  letter-spacing: 0.01em;
}

/* Focus States for Accessibility */
*:focus-visible {
  outline: 2px solid var(--primary-neon);
  outline-offset: 2px;
  border-radius: 4px;
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--gradient-cosmic);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-neon);
}

/* Selection Styling */
::selection {
  background: rgba(0, 255, 157, 0.3);
  color: var(--text-primary);
}

::-moz-selection {
  background: rgba(0, 255, 157, 0.3);
  color: var(--text-primary);
}


/* 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;
    }
}