/* ============================================
   LacyAutomation Design System - CSS Variables
   ============================================ */

:root {
  /* ===================
     Color Palette
     =================== */

  /* Primary Colors */
  --color-primary: #0A0F1C;
  --color-primary-rgb: 10, 15, 28;
  --color-secondary: #1A1F35;
  --color-secondary-rgb: 26, 31, 53;
  --color-tertiary: #252B45;

  /* Accent Colors */
  --color-accent-cyan: #0EA5E9;
  --color-accent-cyan-rgb: 14, 165, 233;
  --color-accent-purple: #3B82F6;
  --color-accent-purple-rgb: 59, 130, 246;
  --color-accent-green: #10B981;
  --color-accent-green-rgb: 16, 185, 129;

  /* Text Colors */
  --color-text-primary: #F8FAFC;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;

  /* Utility Colors */
  --color-border: rgba(148, 163, 184, 0.1);
  --color-border-hover: rgba(148, 163, 184, 0.2);
  --color-overlay: rgba(10, 15, 28, 0.8);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0EA5E9 0%, #3B82F6 100%);
  --gradient-primary-hover: linear-gradient(135deg, #38BDF8 0%, #60A5FA 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
  --gradient-radial: radial-gradient(ellipse at center, var(--color-secondary) 0%, var(--color-primary) 70%);
  --gradient-mesh:
    radial-gradient(at 40% 20%, rgba(14, 165, 233, 0.15) 0px, transparent 50%),
    radial-gradient(at 80% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
    radial-gradient(at 0% 50%, rgba(14, 165, 233, 0.1) 0px, transparent 50%),
    radial-gradient(at 80% 50%, rgba(59, 130, 246, 0.1) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%),
    radial-gradient(at 80% 100%, rgba(14, 165, 233, 0.1) 0px, transparent 50%);

  /* ===================
     Typography
     =================== */

  /* Font Families */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Font Sizes - Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.925rem + 0.375vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 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 + 1.875vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3rem);
  --text-5xl: clamp(3rem, 2rem + 5vw, 4.5rem);
  --text-6xl: clamp(3.75rem, 2.5rem + 6.25vw, 6rem);

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-black: 900;

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

  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-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 */

  /* Section Spacing */
  --section-padding-y: clamp(4rem, 8vw, 8rem);
  --section-padding-x: clamp(1rem, 5vw, 2rem);

  /* ===================
     Layout
     =================== */

  /* Container */
  --container-max: 1280px;
  --container-narrow: 768px;
  --container-wide: 1536px;

  /* Breakpoints (for reference, used in media queries) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* ===================
     Effects
     =================== */

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-glow-cyan: 0 0 20px rgba(14, 165, 233, 0.3), 0 0 40px rgba(14, 165, 233, 0.1);
  --shadow-glow-purple: 0 0 20px rgba(59, 130, 246, 0.3), 0 0 40px rgba(59, 130, 246, 0.1);
  --shadow-glow-mixed: 0 0 30px rgba(14, 165, 233, 0.2), 0 0 60px rgba(59, 130, 246, 0.15);

  /* Blur */
  --blur-sm: 4px;
  --blur-md: 8px;
  --blur-lg: 16px;
  --blur-xl: 24px;
  --blur-2xl: 40px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  --transition-slower: 500ms ease;

  /* Cubic Bezier for smooth animations */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);

  /* ===================
     Z-Index Scale
     =================== */

  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

/* ===================
   Dark Mode Adjustments
   (Already dark by default, but keeping for potential light mode)
   =================== */

@media (prefers-color-scheme: light) {
  :root {
    /* Could add light mode overrides here if needed */
  }
}

/* ===================
   Reduced Motion
   =================== */

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