/*
 * CoreForm Design Tokens - Unipegaso Integration
 * Fusione tra design Unipegaso (layout, spacing) e brand CoreForm (colori, font)
 */

:root {
  /* ========================================
     BRAND COLORS - CoreForm (PRESERVE)
     ======================================== */
  --cf-primary: #D1184F;              /* CoreForm pink */
  --cf-primary-dark: #B3103F;         /* Hover/active state */
  --cf-primary-light: #E13869;        /* Light variant */
  --cf-primary-rgb: 209, 24, 79;      /* RGB for alpha */

  /* Secondary (green phone button) */
  --cf-secondary: #28a745;
  --cf-secondary-dark: #218838;

  /* ========================================
     NEUTRALS - Unipegaso-inspired
     ======================================== */
  --cf-white: #FFFFFF;
  --cf-off-white: #FAFAFA;
  --cf-gray-50: #F5F5F5;              /* Unipegaso background */
  --cf-gray-100: #E9ECEF;             /* Borders, dividers */
  --cf-gray-200: #DEE2E6;
  --cf-gray-300: #D1D3D5;
  --cf-gray-400: #ADB5BD;
  --cf-gray-500: #868E96;
  --cf-gray-600: #6C757D;             /* Secondary text */
  --cf-gray-700: #495057;
  --cf-gray-800: #343A40;
  --cf-gray-900: #333333;             /* Primary text */
  --cf-black: #000000;

  /* ========================================
     TYPOGRAPHY - Montserrat (CoreForm)
     ======================================== */
  --cf-font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --cf-font-weight-light: 300;
  --cf-font-weight-normal: 400;
  --cf-font-weight-medium: 500;
  --cf-font-weight-semibold: 600;
  --cf-font-weight-bold: 700;

  /* Font sizes */
  --cf-text-xs: 0.75rem;     /* 12px */
  --cf-text-sm: 0.875rem;    /* 14px */
  --cf-text-base: 1rem;      /* 16px */
  --cf-text-lg: 1.125rem;    /* 18px */
  --cf-text-xl: 1.25rem;     /* 20px */
  --cf-text-2xl: 1.5rem;     /* 24px */
  --cf-text-3xl: 1.875rem;   /* 30px */
  --cf-text-4xl: 2.25rem;    /* 36px */
  --cf-text-5xl: 3rem;       /* 48px */

  /* Line heights */
  --cf-leading-tight: 1.25;
  --cf-leading-snug: 1.375;
  --cf-leading-normal: 1.5;
  --cf-leading-relaxed: 1.625;
  --cf-leading-loose: 2;

  /* ========================================
     SPACING - Unipegaso philosophy (generous whitespace)
     ======================================== */
  --cf-space-xs: 0.5rem;     /* 8px */
  --cf-space-sm: 1rem;       /* 16px */
  --cf-space-md: 1.5rem;     /* 24px */
  --cf-space-lg: 2rem;       /* 32px */
  --cf-space-xl: 3rem;       /* 48px */
  --cf-space-2xl: 4rem;      /* 64px */
  --cf-space-3xl: 6rem;      /* 96px */
  --cf-space-4xl: 8rem;      /* 128px */

  /* ========================================
     LAYOUT
     ======================================== */
  --cf-container-max-width: 1200px;
  --cf-container-padding: var(--cf-space-md);
  --cf-navbar-height: 70px;
  --cf-footer-bg: #2c3e50;

  /* Border radius */
  --cf-border-radius-none: 0;
  --cf-border-radius-sm: 4px;
  --cf-border-radius: 8px;
  --cf-border-radius-lg: 12px;
  --cf-border-radius-xl: 16px;
  --cf-border-radius-full: 9999px;

  /* ========================================
     SHADOWS - Subtle, Unipegaso-style
     ======================================== */
  --cf-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --cf-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --cf-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --cf-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --cf-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --cf-shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);

  /* ========================================
     TRANSITIONS
     ======================================== */
  --cf-transition-fast: 150ms ease-in-out;
  --cf-transition-base: 300ms ease-in-out;
  --cf-transition-slow: 500ms ease-in-out;

  /* ========================================
     Z-INDEX LAYERS
     ======================================== */
  --cf-z-dropdown: 1000;
  --cf-z-sticky: 1020;
  --cf-z-fixed: 1030;
  --cf-z-modal-backdrop: 1040;
  --cf-z-modal: 1050;
  --cf-z-popover: 1060;
  --cf-z-tooltip: 1070;
}

/* ========================================
   RESPONSIVE BREAKPOINTS (Bootstrap 5)
   ======================================== */
/*
  xs: < 576px
  sm: >= 576px
  md: >= 768px
  lg: >= 992px
  xl: >= 1200px
  xxl: >= 1400px
*/