/* ============================================
   Community Primary Care — Design Tokens
   Single source of truth for all visual values.
   Change a value here → it changes everywhere.
   ============================================ */

:root {
  /* Brand Colors — Galveston Gold Palette */
  --deep-anchor: #0E4A4E;
  --deeper-water: #1A8A91;
  --shallow-gulf: #4DC5CC;
  --golden-hour: #F7C352;
  --coral-shell: #FDDAC4;
  --beach-beige: #F3E9D4;
  --white: #FFFFFF;

  /* Functional Colors */
  --text-primary: #0E4A4E;
  --text-secondary: #3A6B6F;
  --text-light: #FFFFFF;
  --bg-primary: #FFFFFF;
  --bg-alt: #F3E9D4;
  --bg-dark: #0E4A4E;
  --border-light: #E0E0E0;
  --error: #D64545;
  --success: #2D8A4E;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0E4A4E 0%, #147A80 100%);
  --gradient-cta: linear-gradient(135deg, #0E4A4E 0%, #1A8A91 100%);

  /* Typography */
  --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 1rem;       /* 16px — minimum readable size */
  --font-size-sm: 1rem;       /* 16px — minimum readable size */
  --font-size-base: 1rem;     /* 16px */
  --font-size-md: 1.125rem;   /* 18px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 2rem;      /* 32px */
  --font-size-3xl: 2.5rem;    /* 40px */
  --font-size-4xl: 3rem;      /* 48px */

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-padding: 1.5rem;
  --header-height: 80px;
  --header-height-mobile: 64px;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --radius-round: 50%;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(14, 74, 78, 0.08);
  --shadow-md: 0 4px 12px rgba(14, 74, 78, 0.1);
  --shadow-lg: 0 8px 24px rgba(14, 74, 78, 0.12);
  --shadow-hover: 0 12px 32px rgba(14, 74, 78, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}