/* ======================================================================
   Pit o Cuixa — Design Tokens
   
   All visual constants as CSS custom properties.
   Every component MUST reference tokens instead of hardcoded values.
   
   DS-001: Complete token coverage
   DS-005: Color application rules
   DS-006: Border radius consistency
   ====================================================================== */

:root {
  /* ── Colors ──────────────────────────────────────────────────────── */
  /* DS-005: Primary = hero sections, CTAs */
  --color-primary: #f7e721;

  /* DS-005: Secondary = price tags, warning badges */
  --color-secondary: #d32f2f;

  /* DS-005: Surface colors */
  --color-surface: #f7f9ff;
  --color-surface-container-low: #edf4ff;
  --color-surface-container-lowest: #ffffff;

  /* On-surface text */
  --color-on-surface: #1a1c1e;

  /* Semantic */
  --color-text-muted: #6b7280;
  --color-border: #d1d5db;
  --color-error: #dc2626;
  --color-success: #16a34a;

  /* ── Typography ──────────────────────────────────────────────────── */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-heading: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Scale */
  --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: 2rem;      /* 32px */

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

  /* Line heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* ── Spacing (4px base grid) ─────────────────────────────────────── */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* ── Border ──────────────────────────────────────────────────────── */
  /* DS-006: All rounded corners use --radius (8px) */
  --radius: 8px;
  --radius-sm: 4px;
  --radius-full: 9999px;

  /* ── Shadows ─────────────────────────────────────────────────────── */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* ── Transitions ─────────────────────────────────────────────────── */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  /* ── Z-index ─────────────────────────────────────────────────────── */
  --z-header: 100;
  --z-overlay: 200;
  --z-whatsapp: 250;
  --z-modal: 300;

  /* ── Breakpoints (min-width, mobile-first) ──────────────────────── */
  /* DS-003: Mobile-first media queries */
  /* Usage: @media (min-width: 640px) { ... } */
  /* --bp-mobile:  640px; (small tablet) */
  /* --bp-tablet:  1024px; */
  /* --bp-desktop: 1280px; */
}