/* ==========================================================================
   ZMIENNE CSS - Koncept "Ludzki Głos" (Human Voice)
   Filozofia: Empatia i zrozumienie. "Byliśmy tam, rozumiemy."
   ========================================================================== */

:root {
  /* ------------------------------------------------------------------
     KOLORY
     ------------------------------------------------------------------ */

  /* Główne kolory */
  --color-primary: #5A5A5A;           /* Warm Gray - neutralność, brak osądzania */
  --color-primary-dark: #404040;
  --color-primary-light: #757575;

  /* Akcenty */
  --color-accent: #2A9D8F;            /* Teal - spokój, rozwiązanie */
  --color-accent-dark: #21867A;
  --color-accent-light: #3DB8A9;

  --color-warm: #E07A5F;              /* Coral - empatia, serce */
  --color-warm-dark: #C96A51;
  --color-warm-light: #E99480;

  /* Tła */
  --color-bg: #F5F5F0;                /* Off-White - papier, ludzkość */
  --color-bg-alt: #EAEAE5;
  --color-bg-white: #FFFFFF;

  /* Tekst */
  --color-text: #333333;              /* Dark Slate - czytelność */
  --color-text-light: #666666;
  --color-text-muted: #888888;

  /* Funkcjonalne */
  --color-success: #2A9D8F;
  --color-error: #DC3545;
  --color-warning: #E07A5F;
  --color-info: #5A5A5A;

  /* ------------------------------------------------------------------
     TYPOGRAFIA
     ------------------------------------------------------------------ */

  /* Fonty */
  --font-heading: 'Merriweather', Georgia, 'Times New Roman', serif;  /* Ciepłe, zaufanie */
  --font-body: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;  /* Przyjazne, ludzkie */

  /* Rozmiary fontów - skala modułowa (1.25) */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */

  /* Wysokość linii */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Grubość fontu */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* ------------------------------------------------------------------
     SPACING
     ------------------------------------------------------------------ */

  --space-0: 0;
  --space-1: 0.25rem;      /* 4px */
  --space-2: 0.5rem;       /* 8px */
  --space-3: 0.75rem;      /* 12px */
  --space-4: 1rem;         /* 16px */
  --space-5: 1.25rem;      /* 20px */
  --space-6: 1.5rem;       /* 24px */
  --space-8: 2rem;         /* 32px */
  --space-10: 2.5rem;      /* 40px */
  --space-12: 3rem;        /* 48px */
  --space-16: 4rem;        /* 64px */
  --space-20: 5rem;        /* 80px */
  --space-24: 6rem;        /* 96px */
  --space-32: 8rem;        /* 128px */

  /* ------------------------------------------------------------------
     LAYOUT
     ------------------------------------------------------------------ */

  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;

  /* ------------------------------------------------------------------
     BORDERS & RADIUS
     ------------------------------------------------------------------ */

  --radius-none: 0;
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;

  --border-width: 1px;
  --border-color: #E0E0E0;

  /* ------------------------------------------------------------------
     SHADOWS
     ------------------------------------------------------------------ */

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* ------------------------------------------------------------------
     TRANSITIONS
     ------------------------------------------------------------------ */

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* ------------------------------------------------------------------
     Z-INDEX
     ------------------------------------------------------------------ */

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

  /* ------------------------------------------------------------------
     FOCUS
     ------------------------------------------------------------------ */

  --focus-ring-color: var(--color-accent);
  --focus-ring-width: 3px;
  --focus-ring-offset: 2px;
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
}

/* ==========================================================================
   DARK MODE (opcjonalne, do włączenia w przyszłości)
   ========================================================================== */

/* @media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1A1A1A;
    --color-bg-alt: #2D2D2D;
    --color-bg-white: #333333;
    --color-text: #F5F5F0;
    --color-text-light: #CCCCCC;
    --color-text-muted: #999999;
    --border-color: #404040;
  }
} */
