/* =====================================================
   KORTZEN - Design System Variables
   Premium Barbershop - Luxury Minimalism
   ===================================================== */

:root {
  /* =================== COLOR PALETTE =================== */
  
  /* Primary - Dark Foundations */
  --color-black-matte: #121212;
  --color-charcoal: #1E1E1E;
  --color-charcoal-light: #2A2A2A;
  
  /* Accent - Luxury Gold */
  --color-gold: #C0A062;
  --color-gold-light: #D4B978;
  --color-gold-dark: #9A7E4A;
  --color-bronze: #B08D57;
  
  /* Text Colors */
  --color-white-off: #F5F5F5;
  --color-white-pure: #FFFFFF;
  --color-gray-light: #AAAAAA;
  --color-gray: #888888;
  --color-gray-dark: #444444;
  
  /* Semantic Colors */
  --color-success: #4A7C59;
  --color-error: #8B3A3A;
  --color-warning: #8B7355;
  
  /* =================== TYPOGRAPHY =================== */
  
  /* Font Families */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Montserrat', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  
  /* Font Sizes - Mobile First */
  --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: 2rem;        /* 32px */
  --text-4xl: 2.5rem;      /* 40px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 4rem;        /* 64px */
  
  /* Font Weights */
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* Line Heights */
  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  
  /* Letter Spacing */
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-wider: 0.1em;
  --tracking-widest: 0.2em;
  
  /* =================== 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 */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;
  
  /* Breakpoints (for reference) */
  --bp-sm: 480px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;
  --bp-2xl: 1440px;
  
  /* =================== BORDERS =================== */
  
  --border-width: 1px;
  --border-width-2: 2px;
  --border-radius-sm: 2px;
  --border-radius: 4px;
  --border-radius-md: 6px;
  --border-radius-lg: 8px;
  --border-radius-full: 9999px;
  
  /* =================== SHADOWS =================== */
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 0 20px rgba(192, 160, 98, 0.3);
  
  /* =================== TRANSITIONS =================== */
  
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 700ms;
  
  --transition-fast: var(--duration-fast) var(--ease-in-out);
  --transition-base: var(--duration-base) var(--ease-in-out);
  --transition-slow: var(--duration-slow) var(--ease-in-out);
  
  /* =================== Z-INDEX =================== */
  
  --z-below: -1;
  --z-base: 0;
  --z-above: 10;
  --z-sticky: 100;
  --z-fixed: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-tooltip: 500;
}