/* CSS Variables - Design System */
:root {
  /* Colors */
  --color-primary: #1e293b;       /* Dark blue-gray */
  --color-secondary: #475569;     /* Medium gray */
  --color-accent: #3b82f6;        /* Professional blue */
  --color-text: #1f2937;          /* Dark gray for text */
  --color-text-muted: #6b7280;    /* Muted gray */
  --color-background: #ffffff;    /* White background */
  --color-surface: #f8fafc;       /* Light surface */
  --color-border: #e2e8f0;        /* Light border */
  
  /* Gradient Colors - Professional Blue Version of Solvi.care */
  --gradient-start: #3b82f6;      /* Professional blue */
  --gradient-middle: #1d4ed8;     /* Medium blue */
  --gradient-end: #1e3a8a;        /* Dark blue */
  --gradient-hero: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-middle) 70%, var(--gradient-end) 100%);
  
  /* Text colors on gradient */
  --color-text-on-gradient: #ffffff;
  --color-text-muted-on-gradient: #e2e8f0;
  
  /* Typography */
  --font-family-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --font-family-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-family-mono: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  
  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-base: 1rem;    /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 2.5rem;   /* 40px */
  --space-3xl: 3rem;     /* 48px */
  --space-4xl: 4rem;     /* 64px */
  --space-5xl: 5rem;     /* 80px */
  
  /* Border Radius */
  --radius-sm: 0.125rem;  /* 2px */
  --radius-base: 0.25rem; /* 4px */
  --radius-lg: 0.5rem;    /* 8px */
  --radius-xl: 1rem;      /* 16px */
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  
  /* Layout */
  --container-max-width: 1024px;
  --content-max-width: 768px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}