/* ============================================
   Tech Me — Design Tokens
   Apple/Google Store–inspired color system
   Brand: #f77400 (orange)  Accent: #0b57d0 (blue)
   ============================================ */

:root {
  /* ---- Colors ---- */
  --color-primary: #0b57d0;
  --color-primary-dark: #0842a0;
  --color-primary-light: #d3e3fd;
  --color-primary-surface: #e8f0fe;

  --color-secondary: #1d1d1f;
  --color-secondary-light: #424245;

  --color-accent: #f77400;
  --color-accent-dark: #d46300;
  --color-accent-light: #fff3e0;

  --color-success: #1e8e3e;
  --color-info: #0b57d0;
  --color-warning: #f9ab00;

  --color-bg: #FFFFFF;
  --color-bg-alt: #f0f4ff;
  --color-bg-dark: #1d1d1f;

  --color-text: #1d1d1f;
  --color-text-light: #5f6368;
  --color-text-muted: #9aa0a6;
  --color-text-white: #FFFFFF;

  --color-border: #dadce0;
  --color-border-light: #e8eaed;

  --color-badge-sale: #f77400;
  --color-badge-new: #1e8e3e;
  --color-badge-hot: #e63946;
  --color-badge-installment: #0b57d0;

  /* ---- Typography ---- */
  --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: clamp(0.8rem, 0.1vw + 0.7rem, 0.875rem);     /* 12.8px to 14px */
  --font-size-sm: clamp(0.9375rem, 0.2vw + 0.8rem, 1rem);      /* 15px to 16px */
  --font-size-base: clamp(1rem, 0.3vw + 0.9rem, 1.125rem);     /* 16px to 18px */
  --font-size-md: clamp(1.125rem, 0.4vw + 1rem, 1.25rem);      /* 18px to 20px */
  --font-size-lg: clamp(1.25rem, 0.5vw + 1.1rem, 1.375rem);    /* 20px to 22px */
  --font-size-xl: clamp(1.375rem, 1vw + 1.1rem, 1.625rem);     /* 22px to 26px */
  --font-size-2xl: clamp(1.625rem, 1.5vw + 1.2rem, 2.125rem);  /* 26px to 34px */
  --font-size-3xl: clamp(1.875rem, 2.5vw + 1.2rem, 2.625rem);  /* 30px to 42px */
  --font-size-4xl: clamp(2.125rem, 3.5vw + 1.2rem, 3.25rem);   /* 34px to 52px */

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* ---- Spacing ---- */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */

  /* ---- Layout ---- */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-max: 1440px;

  /* ---- Border Radius ---- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* ---- Shadows (subtle, blue-tinted) ---- */
  --shadow-sm: 0 1px 2px rgba(11, 87, 208, 0.05), 0 1px 3px rgba(11, 87, 208, 0.04);
  --shadow-md: 0 4px 6px rgba(11, 87, 208, 0.08), 0 2px 4px rgba(11, 87, 208, 0.06);
  --shadow-lg: 0 10px 15px rgba(11, 87, 208, 0.10), 0 4px 6px rgba(11, 87, 208, 0.05);
  --shadow-xl: 0 20px 25px rgba(11, 87, 208, 0.13), 0 8px 10px rgba(11, 87, 208, 0.06);

  /* ---- Transitions ---- */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* ---- Z-index ---- */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-floating-cta: 600;
  --z-tooltip: 700;
}