/* ==========================================================================
   DIGIS ADS — Design Tokens
   Single source of truth for color, type, spacing, radius, shadow, blur.
   Change values here; nothing below this file should hardcode raw values.
   ========================================================================== */

:root {
  /* ---- Color: surfaces ---- */
  --bg-primary: #070707;
  --bg-secondary: #0d0d0d;
  --bg-surface: #151515;

  /* ---- Color: orange system ---- */
  --orange-primary: #ff7a00;
  --orange-highlight: #ff9a3d;
  --orange-deep: #c94e00;

  /* ---- Color: text ---- */
  --text-primary: #f5f5f2;
  --text-secondary: #b7b7b2;
  --text-muted: #777773;

  /* ---- Color: glass ---- */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-strong: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-strong: rgba(255, 255, 255, 0.14);
  --glass-highlight: rgba(255, 255, 255, 0.08);

  /* ---- Color: orange glass (CTA) ---- */
  --glass-orange-bg: rgba(255, 122, 0, 0.08);
  --glass-orange-border: rgba(255, 154, 61, 0.28);
  --glass-orange-glow: rgba(255, 122, 0, 0.35);

  /* ---- Typography ---- */
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;

  --fs-2xs: 0.75rem;   /* 12px */
  --fs-xs: 0.8125rem;  /* 13px */
  --fs-sm: 0.9375rem;  /* 15px */
  --fs-md: 1.0625rem;  /* 17px */
  --fs-lg: 1.375rem;   /* 22px */
  --fs-xl: 1.75rem;    /* 28px */
  --fs-2xl: 2.5rem;    /* 40px */
  --fs-3xl: 3.5rem;    /* 56px */
  --fs-4xl: 5rem;      /* 80px */
  --fs-5xl: 6.5rem;    /* 104px */

  --lh-tight: 1.05;
  --lh-snug: 1.25;
  --lh-normal: 1.5;
  --lh-relaxed: 1.7;

  --ls-tight: -0.03em;
  --ls-snug: -0.015em;
  --ls-normal: 0;
  --ls-wide: 0.08em;

  /* ---- Spacing scale (4px base) ---- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6.5rem;
  --space-12: 8rem;
  --space-13: 10rem;

  /* ---- Layout ---- */
  --container-max: 1320px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);
  --nav-height: 88px;

  /* ---- Radius ---- */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  /* ---- Shadow ---- */
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.55);
  --shadow-orange-glow: 0 8px 40px rgba(255, 122, 0, 0.22);
  --shadow-orange-glow-strong: 0 12px 60px rgba(255, 122, 0, 0.38);

  /* ---- Blur ---- */
  --blur-glass: 24px;
  --blur-glass-lg: 30px;
  --blur-atmosphere: 90px;

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 200ms;
  --dur-base: 300ms;
  --dur-slow: 600ms;
  --dur-reveal: 900ms;

  /* ---- Z-index ---- */
  --z-nav: 100;
  --z-menu: 200;
  --z-overlay: 300;
}