:root {
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #dbeafe;

  --color-background: var(--surface);

  --color-text: #0f172a;
  --color-text-secondary: #64748b;

  --color-border: #e2e8f0;

  --color-shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.05);
  --color-shadow-md: 0 18px 50px rgba(15, 23, 42, 0.08);
  --color-shadow-lg: 0 30px 80px rgba(15, 23, 42, 0.12);

  --symbol-color: rgba(37, 99, 235, 0.08);

  --font-family: "Inter", sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;

  --font-size-title: clamp(2.8rem, 6vw, 5.4rem);

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  --line-height-title: 0.93;
  --line-height-text: 1.65;

  --letter-tight: -0.04em;

  --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;

  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;
  --radius-pill: 999px;

  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --container-width: 1200px;

  --z-background: 1;
  --z-content: 5;
}


/* =========================================================
   BAC TRUTH — UNIVERSAL PAGE SCROLLBAR
   Matches the Quran page exactly.
   ========================================================= */
html,
body {
  scrollbar-width: thin;
  scrollbar-color: #b8bec8 transparent;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 5px;
}

html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track {
  background: transparent;
}

html::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb {
  background: #b8bec8;
  border-radius: 999px;
}

html::-webkit-scrollbar-thumb:hover,
body::-webkit-scrollbar-thumb:hover {
  background: #aab1bc;
}