/**
 * Water Pro Design Token System - CSS Variables
 * Professional design tokens matching main page aesthetics
 * Generated from design-tokens.json
 * Version: 1.0.0
 * Updated: 2025-11-16
 */

:root {
  /* ========================================
     COLORS - Professional Palette
     ======================================== */

  /* Orange Scale (Primary Brand Color) */
  --color-orange-50: #fff7ed;
  --color-orange-100: #ffedd5;
  --color-orange-200: #fed7aa;
  --color-orange-300: #fdba74;
  --color-orange-400: #fb923c;
  --color-orange-500: #f97316;
  --color-orange-600: #ea580c;
  --color-orange-700: #c2410c;
  --color-orange-800: #9a3412;
  --color-orange-900: #7c2d12;

  /* Yellow Scale (Accent Color) */
  --color-yellow-50: #fefce8;
  --color-yellow-100: #fef9c3;
  --color-yellow-200: #fef08a;
  --color-yellow-300: #fde047;
  --color-yellow-400: #facc15;
  --color-yellow-500: #eab308;
  --color-yellow-600: #ca8a04;
  --color-yellow-700: #a16207;
  --color-yellow-800: #854d0e;
  --color-yellow-900: #713f12;

  /* Neutral Grays */
  --color-neutral-white: #ffffff;
  --color-neutral-black: #000000;
  --color-neutral-gray-50: #f9fafb;
  --color-neutral-gray-100: #f3f4f6;
  --color-neutral-gray-200: #e5e7eb;
  --color-neutral-gray-300: #d1d5db;
  --color-neutral-gray-400: #9ca3af;
  --color-neutral-gray-500: #6b7280;
  --color-neutral-gray-600: #4b5563;
  --color-neutral-gray-700: #374151;
  --color-neutral-gray-800: #1f2937;
  --color-neutral-gray-900: #111827;

  /* Backgrounds */
  --color-bg-primary: linear-gradient(to bottom right, #fff7ed, #fefce8, #ffedd5);
  --color-bg-warm: linear-gradient(135deg, rgba(249, 115, 22, 0.05) 0%, rgba(251, 146, 60, 0.05) 100%);
  --color-bg-white: #ffffff;
  --color-bg-light: #fff7ed;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-error: #ef4444;
  --color-error-light: #fee2e2;
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;

  /* Text Colors */
  --color-text-heading: #7c2d12;
  --color-text-body: #374151;
  --color-text-body-light: #6b7280;
  --color-text-muted: #9ca3af;
  --color-text-link: #ea580c;
  --color-text-link-hover: #c2410c;

  /* Border Colors */
  --color-border-light: #fed7aa;
  --color-border-medium: #fdba74;
  --color-border-dark: #fb923c;
  --color-border-darker: #ea580c;

  /* ========================================
     TYPOGRAPHY
     ======================================== */

  /* Font Families */
  --font-primary: 'Quicksand', sans-serif;
  --font-secondary: system-ui, -apple-system, sans-serif;
  --font-mono: 'Courier New', monospace;

  /* Responsive Heading Sizes */
  --h1-mobile: 2.2rem;    /* 35px */
  --h1-tablet: 3.2rem;    /* 51px */
  --h1-desktop: 5.2rem;   /* 83px */

  --h2-mobile: 1.75rem;   /* 28px */
  --h2-tablet: 2.5rem;    /* 40px */
  --h2-desktop: 3.75rem;  /* 60px */

  --h3-mobile: 1.1rem;    /* 18px */
  --h3-tablet: 1.4rem;    /* 22px */
  --h3-desktop: 1.75rem;  /* 28px */

  --h4-mobile: 1rem;      /* 16px */
  --h4-tablet: 1.2rem;    /* 19px */
  --h4-desktop: 1.375rem; /* 22px */

  --h5-mobile: 0.9rem;    /* 14px */
  --h5-tablet: 1rem;      /* 16px */
  --h5-desktop: 1.125rem; /* 18px */

  /* Body Text Sizes */
  --body-mobile: 1rem;    /* 16px */
  --body-tablet: 1.1rem;  /* 18px */
  --body-desktop: 1.15rem; /* 18px */

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;

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

  /* ========================================
     BORDER RADIUS
     ======================================== */
  --radius-none: 0;
  --radius-sm: 0.125rem;  /* 2px */
  --radius-base: 0.25rem; /* 4px */
  --radius-md: 0.375rem;  /* 6px */
  --radius-lg: 0.5rem;    /* 8px */
  --radius-xl: 0.75rem;   /* 12px */
  --radius-2xl: 1rem;     /* 16px */
  --radius-3xl: 1.5rem;   /* 24px */
  --radius-full: 9999px;

  /* ========================================
     SHADOWS
     ======================================== */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-orange: 0 4px 15px rgba(249, 115, 22, 0.2);
  --shadow-orange-lg: 0 8px 25px rgba(249, 115, 22, 0.35);

  /* ========================================
     ANIMATIONS
     ======================================== */
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 1000ms;

  --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);

  /* ========================================
     BREAKPOINTS (for reference)
     ======================================== */
  --breakpoint-mobile: 0px;
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* ========================================
     Z-INDEX LAYERS
     ======================================== */
  --z-hide: -1;
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-notification: 9999;
}