/* =====================================================
   EXOTIC CARS TECHNICIAN - CSS DESIGN TOKENS
   Premium Automotive Workshop Design System
   ===================================================== */

:root {
  /* === PRIMARY COLORS === */
  --color-black: #0a0a0a;
  --color-black-rich: #050505;
  --color-charcoal: #1a1a1a;
  --color-graphite: #2d2d2d;
  --color-slate: #3d3d3d;
  --color-steel: #4a4a4a;

  /* === ACCENT COLORS (Metallic/Gold) === */
  --color-gold: #c9a227;
  --color-gold-light: #d4b53f;
  --color-gold-dark: #a8861f;
  --color-champagne: #f7e7ce;
  --color-bronze: #8c6239;
  --color-copper: #b87333;

  /* === NEUTRAL COLORS === */
  --color-white: #ffffff;
  --color-off-white: #f5f5f5;
  --color-silver: #c0c0c0;
  --color-platinum: #e5e4e2;
  --color-ash: #b2beb5;

  /* === ACCENT COLORS (Racing) === */
  --color-racing-red: #d32f2f;
  --color-ferrari-red: #ff2800;
  --color-lambo-yellow: #dfcf00;
  --color-porsche-blue: #004b87;
  --color-mclaren-orange: #ff8c00;

  /* === SEMANTIC COLORS === */
  --color-success: #2e7d32;
  --color-warning: #ed6c02;
  --color-error: #d32f2f;
  --color-info: #0288d1;

  /* === BACKGROUNDS === */
  --bg-primary: var(--color-black-rich);
  --bg-secondary: var(--color-charcoal);
  --bg-tertiary: var(--color-graphite);
  --bg-card: rgba(26, 26, 26, 0.8);
  --bg-glass: rgba(26, 26, 26, 0.6);
  --bg-overlay: rgba(0, 0, 0, 0.7);

  /* === TEXT COLORS === */
  --text-primary: var(--color-white);
  --text-secondary: var(--color-platinum);
  --text-muted: var(--color-silver);
  --text-accent: var(--color-gold);

  /* === TYPOGRAPHY === */
  --font-display: "Playfair Display", serif;
  --font-heading: "Oswald", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-accent: "Cormorant Garamond", serif;
  --font-mono: "JetBrains Mono", monospace;

  /* === VIEWPORT HEIGHT FIX === */
  --vh: 1vh;

  /* === FONT SIZES (Fluid) === */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.5vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.8rem + 2vw, 3.5rem);
  --text-5xl: clamp(3rem, 2.2rem + 3vw, 5rem);
  --text-6xl: clamp(3.75rem, 2.8rem + 4vw, 7rem);

  /* === FONT WEIGHTS === */
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-black: 900;

  /* === LINE HEIGHTS === */
  --leading-none: 1;
  --leading-tight: 1.15;
  --leading-snug: 1.35;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;
  --leading-loose: 2;

  /* === LETTER SPACING === */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-wider: 0.1em;
  --tracking-widest: 0.2em;

  /* === SPACING === */
  --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;
  --space-32: 8rem;
  --space-40: 10rem;
  --space-48: 12rem;
  --space-64: 16rem;

  /* === CONTAINER === */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  --container-max: 1920px;

  /* === BORDERS === */
  --border-width: 1px;
  --border-width-2: 2px;
  --border-width-4: 4px;
  --border-color: rgba(201, 162, 39, 0.3);
  --border-color-light: rgba(255, 255, 255, 0.1);
  --border-color-accent: var(--color-gold);

  /* === BORDER RADIUS === */
  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-3xl: 32px;
  --radius-full: 9999px;

  /* === SHADOWS === */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  --shadow-gold: 0 0 30px rgba(201, 162, 39, 0.3);
  --shadow-gold-glow: 0 0 60px rgba(201, 162, 39, 0.4);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.5);

  /* === TRANSITIONS === */
  --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);
  --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --duration-instant: 0ms;
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 700ms;
  --duration-slowest: 1000ms;

  /* === Z-INDEX === */
  --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;
  --z-cursor: 900;
  --z-loader: 1000;

  /* === GLASS EFFECTS === */
  --glass-blur: blur(20px);
  --glass-blur-heavy: blur(40px);
  --glass-bg: rgba(26, 26, 26, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);

  /* === CARBON FIBER PATTERN === */
  --carbon-pattern: repeating-linear-gradient(
    45deg,
    rgba(0, 0, 0, 0.1) 0px,
    rgba(0, 0, 0, 0.1) 1px,
    transparent 1px,
    transparent 3px
  );

  /* === METALLIC FINISH === */
  --metallic-shine: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%,
    rgba(255, 255, 255, 0.05) 100%
  );
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-instant: 0ms;
    --duration-fast: 0ms;
    --duration-normal: 0ms;
    --duration-slow: 0ms;
    --duration-slower: 0ms;
    --duration-slowest: 0ms;
  }
}