/* ============================================
   DESIGN TOKENS — fensterbau-ogurcan.de
   Alle Custom Properties zentral definiert
   ============================================ */

:root {
  /* === FARBEN === */

  /* Primär: Blau */
  --color-primary-50:  #E6F2FB;
  --color-primary-100: #B3D9F4;
  --color-primary-200: #80BFED;
  --color-primary-300: #4DA6E6;
  --color-primary-400: #1A8CDF;
  --color-primary-500: #006EB7;
  --color-primary-600: #005A96;
  --color-primary-700: #004775;
  --color-primary-800: #003354;
  --color-primary-900: #001F33;

  /* Akzent: Grün */
  --color-accent-400: #66BB6A;
  --color-accent-500: #388E3C;
  --color-accent-600: #2E7B35;
  --color-accent-hover: #1B5E20;

  /* Bewertungssterne */
  --color-stars: #F5B800;

  /* Neutral */
  --color-neutral-0:   #FFFFFF;
  --color-neutral-50:  #FAFAFA;
  --color-neutral-100: #F0F0F0;
  --color-neutral-200: #E5E5E5;
  --color-neutral-300: #CCCCCC;
  --color-neutral-400: #999999;
  --color-neutral-500: #666666;
  --color-neutral-600: #444444;
  --color-neutral-700: #333333;
  --color-neutral-800: #1D1D1B;
  --color-neutral-900: #111111;

  /* Semantisch */
  --color-success: #2E7D32;
  --color-error:   #C62828;
  --color-warning: #F9A825;

  /* === TYPOGRAFIE === */
  --font-family-base:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-heading: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm:   clamp(0.8125rem, 0.76rem + 0.27vw, 0.875rem);
  --text-base: clamp(0.9375rem, 0.87rem + 0.33vw, 1.0625rem);
  --text-lg:   clamp(1.0625rem, 0.98rem + 0.4vw, 1.25rem);
  --text-xl:   clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl:  clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --text-3xl:  clamp(1.875rem, 1.5rem + 1.88vw, 2.75rem);
  --text-4xl:  clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);

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

  --lh-tight:   1.2;
  --lh-snug:    1.35;
  --lh-normal:  1.6;
  --lh-relaxed: 1.75;

  --ls-tight:  -0.02em;
  --ls-normal:  0;
  --ls-wide:    0.02em;
  --ls-wider:   0.06em;

  /* === SPACING (8px Grid) === */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* === LAYOUT === */
  --container-max: 1400px;
  --container-wide: 1600px;
  --container-narrow: 960px;
  --container-padding: clamp(1.25rem, 1rem + 3vw, 3rem);

  /* Section Spacing */
  --section-padding: clamp(4rem, 3rem + 5vw, 7rem);

  /* === BORDER RADIUS === */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* === SCHATTEN === */
  --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, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card:       0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10), 0 4px 8px rgba(0, 0, 0, 0.06);

  /* === TRANSITIONS === */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* === Z-INDEX === */
  --z-dropdown:   100;
  --z-sticky:     200;
  --z-fixed:      300;
  --z-overlay:    400;
  --z-modal:      500;
}