/* CSS Variables - Water Theme */
:root {
  /* Colors - Water Palette */
  --color-primary: #4A90E2;
  --color-primary-dark: #357ABD;
  --color-primary-light: #7FB3E8;
  --color-secondary: #E8F4F8;
  --color-accent: #5DD3D3;
  
  --color-bg: #F8FBFD;
  --color-bg-alt: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-border: #E1EEF5;
  
  --color-text: #2C3E50;
  --color-text-light: #5A6C7D;
  --color-text-muted: #8B9DAF;
  
  /* Water gradient backgrounds */
  --gradient-water: linear-gradient(135deg, #E8F4F8 0%, #F8FBFD 50%, #E1EEF5 100%);
  --gradient-hero: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(232, 244, 248, 0.3) 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(74, 144, 226, 0.1) 0%, rgba(93, 211, 211, 0.15) 100%);
  
  /* Spacing */
  --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: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(74, 144, 226, 0.08);
  --shadow-md: 0 4px 16px rgba(74, 144, 226, 0.12);
  --shadow-lg: 0 8px 32px rgba(74, 144, 226, 0.16);
  --shadow-hover: 0 12px 40px rgba(74, 144, 226, 0.2);
  
  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: var(--space-lg);
}