/**
 * @file
 * Peter Paul 2025 Design Tokens
 *
 * CSS Custom Properties for consistent theming across all components.
 * Based on official Peter Paul brand guidelines.
 */

:root {
  /* Primary Brand Colors */
  --pp-green: #00573F;           /* PANTONE 7484 C - Navigation, buttons, accents */
  --pp-dark-blue: #001A72;       /* PANTONE 2747 C - Top bar, footer */
  --pp-cyan: #009CDD;            /* PANTONE Process Cyan C - Links, highlights */
  --pp-black: #2D2926;           /* PANTONE Black C - Body text */
  --pp-gray: #B2B4B2;            /* PANTONE 421 C - Borders, secondary text */
  --pp-light-gray: #f8f9fa;      /* Light backgrounds */
  --pp-white: #ffffff;

  /* Overlay Colors */
  --pp-overlay-dark: rgba(0, 26, 114, 0.85);
  --pp-overlay-green: rgba(0, 87, 63, 0.9);

  /* Social Media Colors */
  --social-facebook: #3b5998;
  --social-twitter: #1da1f2;
  --social-linkedin: #0077b5;
  --social-youtube: #ff0000;
  --social-instagram: #e4405f;
  --social-pinterest: #bd081c;

  /* Typography */
  --font-family-base: "Lato", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* Font Sizes */
  --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: 1.875rem;     /* 30px */
  --font-size-4xl: 2.25rem;      /* 36px */
  --font-size-5xl: 3rem;         /* 48px */

  /* Spacing */
  --section-padding-y: 5rem;
  --section-padding-y-sm: 3rem;

  /* Transitions */
  --transition-base: all 0.3s ease;
  --transition-fast: all 0.15s ease;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-full: 50%;

  /* Z-index layers */
  --z-index-topbar: 1030;
  --z-index-header: 1020;
  --z-index-nav: 1010;
  --z-index-overlay: 100;
}