/* ==========================================================================
   Design Tokens & Variables (Playbook Section 7)
   ========================================================================== */

:root {
  /* Colors */
  --color-ink: #1B1B1B;
  --color-ink-light: #383838;
  --color-teal: #0E7C7B;
  --color-teal-dark: #0A5453;
  --color-teal-deep: #063938;
  --color-teal-light: #E6F3F3;
  --color-teal-tint: #F2F9F9;
  
  --color-orange: #E0622B;
  --color-orange-dark: #C44F1C;
  --color-orange-light: #FDEEE7;
  
  --color-sand: #F7F5F0;
  --color-sand-warm: #EFECE4;
  --color-sand-deep: #E4DFD4;
  --color-cream: #FFFFFF;
  --color-card: #FFFFFF;
  
  --color-muted: #5A5A5A;
  --color-muted-light: #8E8A82;
  
  --color-rule: #E2DDD4;
  --color-rule-dark: #C8C1B4;

  /* Typography */
  --font-display: "Fraunces", "Lora", Georgia, serif;
  --font-body: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Font Sizes */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 2rem;      /* 32px */
  --text-4xl: 2.5rem;    /* 40px */
  --text-5xl: clamp(2.25rem, 5vw, 3.75rem); /* Hero H1 */
  --text-h2: clamp(1.75rem, 3.5vw, 2.5rem);  /* Section H2 */

  /* Spacing */
  --space-1: 0.5rem;   /* 8px */
  --space-2: 1rem;     /* 16px */
  --space-3: 1.5rem;   /* 24px */
  --space-4: 2rem;     /* 32px */
  --space-5: 3rem;     /* 48px */
  --space-6: 4rem;     /* 64px */
  --space-7: 6rem;     /* 96px */

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 840px;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 32px rgba(14, 124, 123, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-glow-teal: 0 4px 20px rgba(14, 124, 123, 0.25);
  --shadow-glow-orange: 0 4px 20px rgba(224, 98, 43, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}