:root {
  /* Color System */
  --color-primary: #4A90A4;
  --color-secondary: #7FB3B8;
  --color-background: #FFFFFF;
  --color-footer-bg: #2C3E50;
  --color-button: #4A90A4;
  --color-section-1: #FFFFFF;
  --color-section-2: #F8F9FA;
  --color-section-3: #FFFFFF;
  --color-section-4: #E8F4F8;
  
  /* Neutral colors */
  --color-text-primary: #2C3E50;
  --color-text-secondary: #6C757D;
  --color-border: #E9ECEF;
  --color-accent: #17A2B8;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-secondary: 'Playfair Display', Georgia, 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 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
}

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

html {
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Typography Hierarchy */
h1 {
  font-family: var(--font-secondary);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-xl) 0;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
}

h2 {
  font-family: var(--font-secondary);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 var(--space-lg) 0;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

h3 {
  font-family: var(--font-primary);
  font-size: 1.875rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 var(--space-md) 0;
  color: var(--color-text-primary);
}

h4 {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 var(--space-sm) 0;
  color: var(--color-text-primary);
}

h5 {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 var(--space-sm) 0;
  color: var(--color-text-primary);
}

h6 {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 var(--space-sm) 0;
  color: var(--color-text-secondary);
}

p {
  font-size: 1.125rem;
  line-height: 1.7;
  margin: 0 0 var(--space-lg) 0;
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Section Backgrounds */
.section-bg-primary {
  background-color: var(--color-section-1);
}

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

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

.section-bg-accent {
  background-color: var(--color-section-4);
}

/* Custom Components */
.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.btn-primary {
  background-color: var(--color-button);
  color: white;
  border: 2px solid var(--color-button);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition-normal);
  cursor: pointer;
  text-align: center;
  min-width: 120px;
}

.btn-primary:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition-normal);
  cursor: pointer;
  text-align: center;
  min-width: 120px;
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.card {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.card-content {
  padding-top: var(--space-sm);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.card-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

/* Header Styles */
.header {
  background-color: white;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.logo {
  font-family: var(--font-secondary);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

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

.nav-link {
  font-weight: 500;
  color: var(--color-text-primary);
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link:hover::after {
  width: 100%;
}

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

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
}

.footer-section h4 {
  color: white;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.footer-section p,
.footer-section a {
  color: #BDC3C7;
  font-size: 0.95rem;
  line-height: 1.6;
}

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

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

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

.footer-bottom {
  border-top: 1px solid #34495E;
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  text-align: center;
  color: #95A5A6;
  font-size: 0.9rem;
}

/* Hero Section */
.hero {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-section-4) 0%, var(--color-section-2) 100%);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: var(--space-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  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;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  background-color: white;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 144, 164, 0.1);
}

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

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

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

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

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

.bg-secondary {
  background-color: var(--color-section-4);
}

.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); }

.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); }

.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.p-5 { padding: var(--space-xl); }

.py-3 { padding: var(--space-md) 0; }
.py-4 { padding: var(--space-lg) 0; }
.py-5 { padding: var(--space-xl) 0; }

/* Grid Layout */
.grid-custom {
  display: grid;
  gap: var(--space-2xl);
}

.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);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .container-custom {
    padding: 0 var(--space-lg);
  }
  
  .header-content {
    padding: 0 var(--space-lg);
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .nav-list {
    gap: var(--space-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 300px;
  }
  
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .card {
    padding: var(--space-lg);
  }
  
  .container-custom {
    padding: 0 var(--space-md);
  }
  
  .header-content {
    padding: 0 var(--space-md);
  }
}

/* Focus States for Accessibility */
.btn-primary:focus,
.btn-secondary:focus,
.form-input:focus,
.form-textarea:focus,
.form-select:focus,
a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}


/* 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;
    }
}