/* ============================================
   NOWA STREFA - DESIGN SYSTEM
   Premium Playground Equipment Website
   ============================================ */

:root {
  /* ── Brand Colors (CMYK z księgi marki Nowa Strefa) ──
     Green   C67 M0  Y86 K0  → #58BA5E
     Yellow  C0  M45 Y100 K0 → #F89C1C
     Blue    C82 M46 Y0  K0  → #257CBF
     Red     C0  M81 Y92 K0  → #F0582E                                      */

  --color-primary: #F0582E;        /* Brand red-orange (główny akcent CTA) */
  --color-primary-dark: #cf441e;
  --color-primary-light: #f8aa92;
  --color-primary-50: #fef0eb;
  --color-primary-100: #fbd9cc;

  --color-secondary: #257CBF;      /* Brand blue */
  --color-secondary-dark: #1a5e93;
  --color-secondary-light: #8cb8dd;
  --color-secondary-50: #ebf3fa;

  --color-accent: #58BA5E;         /* Brand green */
  --color-accent-dark: #439a48;
  --color-accent-light: #aedbb1;
  --color-accent-50: #ecf8ed;

  --color-yellow: #F89C1C;         /* Brand amber/yellow */
  --color-yellow-dark: #d8841a;
  --color-yellow-light: #fccd8d;
  --color-yellow-50: #fef5e7;

  /* Aliasy zachowane dla zgodności wstecznej */
  --color-coral: #F0582E;
  --color-purple: #257CBF;
  --color-teal: #58BA5E;

  /* ── Neutrals ── */
  --color-white: #FFFFFF;
  --color-gray-50: #F8F9FA;
  --color-gray-100: #F1F3F5;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #DEE2E6;
  --color-gray-400: #CED4DA;
  --color-gray-500: #ADB5BD;
  --color-gray-600: #6C757D;
  --color-gray-700: #495057;
  --color-gray-800: #343A40;
  --color-gray-900: #212529;
  --color-black: #0A0A0A;

  /* ── Typography ── */
  --font-primary: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --fs-xs: 0.75rem;      /* 12px */
  --fs-sm: 0.875rem;     /* 14px */
  --fs-base: 1rem;       /* 16px */
  --fs-md: 1.125rem;     /* 18px */
  --fs-lg: 1.25rem;      /* 20px */
  --fs-xl: 1.5rem;       /* 24px */
  --fs-2xl: 1.875rem;    /* 30px */
  --fs-3xl: 2.25rem;     /* 36px */
  --fs-4xl: 3rem;        /* 48px */
  --fs-5xl: 3.75rem;     /* 60px */
  --fs-6xl: 4.5rem;      /* 72px */

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --lh-relaxed: 1.75;

  --ls-tight: -0.025em;
  --ls-normal: 0;
  --ls-wide: 0.025em;
  --ls-wider: 0.05em;
  --ls-widest: 0.1em;

  /* ── Spacing ── */
  --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;
  --header-height: 88px;

  /* ── Border Radius ── */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-glow-green: 0 0 20px rgba(88, 186, 94, 0.32);
  --shadow-glow-orange: 0 0 20px rgba(240, 88, 46, 0.28);
  --shadow-glow-blue: 0 0 20px rgba(37, 124, 191, 0.28);
  --shadow-glow-yellow: 0 0 20px rgba(248, 156, 28, 0.30);

  /* ── Transitions ── */
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
  --duration-slower: 600ms;

  /* ── Z-Index ── */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}