/* ============================================
   Design Tokens & CSS Custom Properties
   SatyaBio Cream/Coral Branding
   ============================================ */

:root {
  /* Primary Colors — Cream / Coral */
  --color-primary: #C4603C;
  --color-primary-light: #D4785A;
  --color-primary-dark: #A84E2F;
  --color-primary-bg: #FDF2ED;
  --color-primary-bg-hover: #FAEAE2;

  /* Backgrounds */
  --color-cream: #FAF8F4;
  --color-cream-dark: #F0EBE4;
  --color-white: #FFFFFF;
  --color-dark: #1A1A1A;
  --color-dark-soft: #2A2520;

  /* Text */
  --color-text-dark: #1A1A1A;
  --color-text-mid: #5A5650;
  --color-text-light: #8B8680;
  --color-text-inverse: #FAF8F4;

  /* Borders */
  --color-border: #E8E2DA;
  --color-border-light: #F0EBE4;

  /* Accent palette (for data viz & variety) */
  --color-green: #3D8B5E;
  --color-green-bg: #EDF7F0;
  --color-blue: #3B6DAB;
  --color-blue-bg: #EBF2FA;
  --color-purple: #7B5EA7;
  --color-purple-bg: #F3EFF8;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.25rem;

  /* Spacing */
  --space-xxs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1280px;
  --container-medium: 800px;
  --container-small: 600px;
  --padding-global: 2.5rem;

  /* Borders */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* Z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-navbar: 1000;
  --z-overlay: 9999;
}