/* ==========================================================================
   Cafecito Tech - Design Tokens
   Updated: Link Foundation Brand Colors
   ========================================================================== */

:root {
  /* -------------------------------------------------------------------------
     Link Foundation Brand Colors
     ------------------------------------------------------------------------- */

  /* Primary Brand Colors */
  --color-link-blue: #051d36;
  --color-link-blue-light: #0a2d4d;
  --color-link-orange: #f59420;
  --color-link-orange-dark: #d97f15;
  --color-link-orange-light: #ffa940;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e4e4e4;
  --color-gray-300: #d1d1d1;
  --color-gray-400: #a0a0a0;
  --color-gray-500: #6b6b6b;
  --color-gray-600: #4a4a4a;
  --color-gray-700: #2d2d2d;
  --color-black: #1a1a1a;

  /* Semantic Colors */
  --color-primary: var(--color-link-orange);
  --color-primary-dark: var(--color-link-orange-dark);
  --color-primary-light: var(--color-link-orange-light);
  
  --color-text-primary: var(--color-black);
  --color-text-secondary: var(--color-gray-600);
  --color-text-muted: var(--color-gray-500);
  --color-text-on-dark: var(--color-white);
  --color-text-accent: var(--color-link-blue);
  
  --color-background: var(--color-white);
  --color-background-alt: var(--color-gray-100);
  --color-background-gray: var(--color-gray-200);
  --color-surface: var(--color-white);

  /* -------------------------------------------------------------------------
     Typography
     ------------------------------------------------------------------------- */

  /* Font Families */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  /* Font Sizes - Fluid Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.925rem + 0.375vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.375rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.625rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 3rem);
  --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 4rem);
  --text-5xl: clamp(3rem, 2.25rem + 3.75vw, 5.5rem);

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;

  /* Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.02em;
  --tracking-wider: 0.05em;

  /* -------------------------------------------------------------------------
     Spacing
     ------------------------------------------------------------------------- */

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Section Spacing */
  --section-padding-y: clamp(4rem, 8vw, 8rem);
  --section-padding-x: clamp(1rem, 5vw, 2rem);

  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-padding: var(--space-4);

  /* -------------------------------------------------------------------------
     Border Radius
     ------------------------------------------------------------------------- */

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* -------------------------------------------------------------------------
     Shadows
     ------------------------------------------------------------------------- */

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* -------------------------------------------------------------------------
     Transitions
     ------------------------------------------------------------------------- */

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* -------------------------------------------------------------------------
     Z-Index Scale
     ------------------------------------------------------------------------- */

  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}