:root {
  /* Color System - Soft & Organic Palette */
  --primary-blue: #00A8E8;
  --primary-dark: #007EA7;
  --secondary-light: #F7F9FC;
  --background-white: #FFFFFF;
  --footer-light: #F1F5F9;
  --section-bg-1: #FFFFFF;
  --section-bg-2: #F8FAFC;
  --section-bg-3: #F1F5F9;
  
  /* Organic Soft Colors */
  --soft-blue-50: #F0F9FF;
  --soft-blue-100: #E0F2FE;
  --soft-blue-200: #BAE6FD;
  --accent-green: #10B981;
  --accent-purple: #8B5CF6;
  --warm-gray: #6B7280;
  --soft-gray: #F3F4F6;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Nunito', 'Inter', sans-serif;
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius - Organic & Soft */
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  
  /* Shadows - Soft & Diffused */
  --shadow-soft-sm: 0 4px 20px -8px rgba(0, 168, 232, 0.15);
  --shadow-soft-md: 0 8px 30px -12px rgba(0, 168, 232, 0.2);
  --shadow-soft-lg: 0 12px 40px -15px rgba(0, 168, 232, 0.25);
  --shadow-organic: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
  --shadow-warm: 0 10px 30px -10px rgba(251, 191, 36, 0.15);
}

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

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

body {
  font-family: var(--font-primary);
  line-height: 1.7;
  color: #1F2937;
  background-color: var(--background-white);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography - Friendly & Round */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: #111827;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #1F2937;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #374151;
}

p {
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
  color: var(--warm-gray);
  line-height: 1.75;
}

/* Links */
a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

a:hover {
  color: var(--primary-dark);
}

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

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

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

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

/* Buttons - Soft & Organic */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.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;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow-soft-md);
}

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

.btn-secondary {
  background: linear-gradient(135deg, var(--soft-blue-100), var(--soft-blue-200));
  color: var(--primary-dark);
  border: 2px solid transparent;
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--soft-blue-50), var(--soft-blue-100));
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft-sm);
}

.btn-outline {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft-md);
}

/* Cards - Organic & Soft */
.card {
  background: var(--background-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-organic);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-purple));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-soft-lg);
}

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

.card-soft {
  background: linear-gradient(145deg, var(--background-white), var(--section-bg-2));
  border: 1px solid rgba(0, 168, 232, 0.1);
}

.card-featured {
  background: linear-gradient(145deg, var(--soft-blue-50), var(--background-white));
  border: 1px solid rgba(0, 168, 232, 0.15);
  position: relative;
}

.card-featured::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple), var(--accent-green));
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card-featured:hover::after {
  opacity: 1;
}

/* Header */
.header {
  background: var(--background-white);
  box-shadow: var(--shadow-organic);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav a {
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.nav a:hover {
  background: var(--soft-blue-50);
  color: var(--primary-dark);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--soft-blue-50) 0%, var(--background-white) 50%, var(--soft-blue-100) 100%);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 100%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 168, 232, 0.1) 0%, transparent 70%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

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

.hero h1 {
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease-out;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

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

/* Forms - Soft & Organic */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #374151;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--soft-gray);
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--background-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.1);
  transform: translateY(-1px);
}

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

/* Footer */
.footer {
  background: var(--footer-light);
  padding: var(--space-3xl) 0 var(--space-xl);
  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-2xl);
}

.footer-section h3 {
  color: var(--primary-blue);
  margin-bottom: var(--space-lg);
}

.footer-section p,
.footer-section a {
  color: var(--warm-gray);
  margin-bottom: var(--space-sm);
}

.footer-section a:hover {
  color: var(--primary-dark);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-xl);
  border-top: 1px solid #E5E7EB;
  color: var(--warm-gray);
}

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

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .nav {
    gap: var(--space-md);
  }
  
  .card {
    padding: var(--space-lg);
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .card {
    padding: var(--space-md);
  }
  
  .hero {
    padding: var(--space-2xl) 0;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* Animations & Micro-interactions */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

.shimmer {
  background: linear-gradient(90deg, #f0f0f0 0px, #e0e0e0 40px, #f0f0f0 80px);
  background-size: 200px;
  animation: shimmer 1.5s infinite;
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: loading 1.5s infinite;
}

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

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

/* Smooth Transitions */
* {
  transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}


/* 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;
    }
}