/* ================================================
   CSS Custom Properties (Variables) - Google Fonts версия
   SwissFixPro Design System
   ================================================ */

/* УБИРАЕМ @font-face правила - используем Google Fonts */

:root {
  /* ================================================
     Цветовая система - Swiss Red Theme
     ================================================ */
  
  /* Primary Colors - ИСПРАВЛЕНО */
  --color-primary: #E53E3E;
  --color-primary-light: #FEB2B2;
  --color-primary-dark: #C53030;
  --color-primary-darker: #9B2C2C;
  
  /* Устаревшие переменные для совместимости */
  --primary-red: #E53E3E;
  --primary-red-light: #FEB2B2;
  --primary-red-dark: #C53030;
  
  /* Neutral Colors */
  --color-neutral-50: #FEFEFE;
  --color-neutral-100: #F7FAFC;
  --color-neutral-200: #EDF2F7;
  --color-neutral-300: #E2E8F0;
  --color-neutral-400: #CBD5E0;
  --color-neutral-500: #A0AEC0;
  --color-neutral-600: #718096;
  --color-neutral-700: #4A5568;
  --color-neutral-800: #2D3748;
  --color-neutral-900: #1A202C;
  
  /* Устаревшие переменные для совместимости */
  --neutral-50: #FEFEFE;
  --neutral-100: #F7FAFC;
  --neutral-900: #1A202C;
  
  /* Semantic Colors */
  --color-success: #38A169;
  --color-success-light: #C6F6D5;
  --color-warning: #ED8936;
  --color-warning-light: #FEEBC8;
  --color-error: #E53E3E;
  --color-error-light: #FEB2B2;
  --color-info: #3182CE;
  --color-info-light: #BEE3F8;
  
  /* Background Colors */
  --color-bg-primary: var(--color-neutral-50);
  --color-bg-secondary: var(--color-neutral-100);
  --color-bg-tertiary: var(--color-neutral-200);
  --color-bg-overlay: rgba(26, 32, 44, 0.8);
  
  /* Text Colors */
  --color-text-primary: var(--color-neutral-900);
  --color-text-secondary: var(--color-neutral-700);
  --color-text-muted: var(--color-neutral-600);
  --color-text-inverse: var(--color-neutral-50);
  
  /* Border Colors */
  --color-border-light: var(--color-neutral-200);
  --color-border-medium: var(--color-neutral-300);
  --color-border-dark: var(--color-neutral-400);
  
  /* ================================================
     Typography System - ИСПРАВЛЕНО для Google Fonts
     ================================================ */
  
  /* Font Families - ГЛАВНОЕ ИСПРАВЛЕНИЕ */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Helvetica Neue', system-ui, sans-serif;
  --font-family-secondary: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Consolas', monospace;
  
  /* Устаревшие переменные для совместимости */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Font Sizes - Fluid Typography */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 0.95rem);
  --font-size-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --font-size-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.5rem);
  --font-size-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);
  --font-size-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
  
  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.6;
  --line-height-loose: 1.8;
  
  /* ================================================
     Spacing System
     ================================================ */
  
  /* Spacing Scale - Fluid */
  --space-xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.375rem);
  --space-sm: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --space-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --space-xl: clamp(2rem, 1.6rem + 2vw, 3rem);
  --space-2xl: clamp(3rem, 2.4rem + 3vw, 4.5rem);
  --space-3xl: clamp(4rem, 3.2rem + 4vw, 6rem);
  
  /* Component Specific Spacing */
  --space-section: var(--space-3xl);
  --space-component: var(--space-2xl);
  --space-element: var(--space-lg);
  
  /* ================================================
     Layout System
     ================================================ */
  
  /* Container Sizes */
  --container-xs: 480px;
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Grid System */
  --grid-columns: 12;
  --grid-gap: var(--space-md);
  
  /* ================================================
     Border & Radius System
     ================================================ */
  
  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-base: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Border Widths */
  --border-width-0: 0;
  --border-width-1: 1px;
  --border-width-2: 2px;
  --border-width-4: 4px;
  
  /* ================================================
     Shadow System
     ================================================ */
  
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-2xl: 0 50px 100px -20px rgba(0, 0, 0, 0.25);
  
  /* Component Shadows */
  --shadow-card: var(--shadow-base);
  --shadow-button: var(--shadow-sm);
  --shadow-modal: var(--shadow-xl);
  
  /* ================================================
     Z-Index System
     ================================================ */
  
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
  --z-index-toast: 1080;
  
  /* ================================================
     Animation & Transitions
     ================================================ */
  
  /* Durations */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 350ms;
  --duration-slower: 500ms;
  
  /* Timing Functions */
  --ease-linear: linear;
  --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);
  
  /* Common Transitions */
  --transition-fast: all var(--duration-fast) var(--ease-out);
  --transition-normal: all var(--duration-normal) var(--ease-out);
  --transition-slow: all var(--duration-slow) var(--ease-out);
  
  /* Transform Properties */
  --transform-scale-sm: scale(0.95);
  --transform-scale-lg: scale(1.05);
  --transform-rotate-sm: rotate(3deg);
  --transform-rotate-lg: rotate(6deg);
  
  /* ================================================
     Gradients
     ================================================ */
  
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-neutral-100) 0%, var(--color-neutral-200) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(229, 62, 62, 0.9) 0%, rgba(197, 48, 48, 0.9) 100%);
  --gradient-card: linear-gradient(145deg, var(--color-neutral-50) 0%, var(--color-neutral-100) 100%);
  
  /* ================================================
     Breakpoints (для JavaScript)
     ================================================ */
  
  --breakpoint-xs: 480px;
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
  
  /* ================================================
     Component Specific Variables
     ================================================ */
  
  /* Header */
  --header-height: 4rem;
  --header-height-mobile: 3.5rem;
  
  /* Navigation */
  --nav-link-padding: var(--space-sm) var(--space-md);
  
  /* Buttons */
  --btn-height-sm: 2rem;
  --btn-height-md: 2.5rem;
  --btn-height-lg: 3rem;
  --btn-padding-sm: var(--space-xs) var(--space-sm);
  --btn-padding-md: var(--space-sm) var(--space-md);
  --btn-padding-lg: var(--space-md) var(--space-lg);
  
  /* Forms */
  --input-height: 2.75rem;
  --input-padding: var(--space-sm) var(--space-md);
  --input-border-width: var(--border-width-1);
  --input-border-radius: var(--radius-base);
  
  /* Cards */
  --card-padding: var(--space-lg);
  --card-border-radius: var(--radius-lg);
  
  /* Modals */
  --modal-padding: var(--space-2xl);
  --modal-border-radius: var(--radius-xl);
  --modal-max-width: 32rem;
}

/* ================================================
   Dark Mode Variables
   ================================================ */

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-primary: var(--color-neutral-900);
    --color-bg-secondary: var(--color-neutral-800);
    --color-text-primary: var(--color-neutral-100);
    --color-text-secondary: var(--color-neutral-300);
  }
}

/* ================================================
   High Contrast Mode Support
   ================================================ */

@media (prefers-contrast: high) {
  :root {
    --color-border-light: var(--color-neutral-900);
    --shadow-card: none;
    --shadow-button: none;
  }
}

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

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