@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

/* ============================================================================
   W.H. Academy — Base / Reset / Typography
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font: var(--type-body-md);
  color: var(--color-text-primary);
  background: var(--color-bg-app);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(99, 102, 241, 0.10), transparent 42%),
    radial-gradient(circle at 88% 12%, rgba(14, 165, 233, 0.09), transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(236, 72, 153, 0.05), transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--motion-standard) var(--ease-standard), color var(--motion-standard) var(--ease-standard);
}

[data-text-size="large"] body { font-size: 18px; }
[data-text-size="larger"] body { font-size: 20px; }

img, picture, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }

ul, ol { list-style: none; }

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.01em; }
h1 { font: var(--type-h1); }
h2 { font: var(--type-h2); }
h3 { font: var(--type-h3); }
h4 { font: var(--type-h4); }

p { font: var(--type-body-md); }

.text-display { font: var(--type-display); font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.01em; }
.text-body-lg { font: var(--type-body-lg); max-width: 68ch; }
.text-body-sm { font: var(--type-body-sm); color: var(--color-text-secondary); }
.text-caption { font: var(--type-caption); color: var(--color-text-secondary); letter-spacing: 0.04em; text-transform: uppercase; }
.text-mono { font-family: var(--font-mono); }

/* ---- RTL support (Urdu chapters / UI) ---- */
[dir="rtl"] body { font-family: var(--font-urdu-body); line-height: 2.1; }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3 { font-family: var(--font-urdu-display); }

/* ---- Focus visibility — never removed, only restyled ---- */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--color-brand-ink);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}
[data-theme="dark"] :focus-visible { outline-color: var(--color-interactive); }

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: var(--z-skip-link);
  background: var(--color-brand-ink);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font: var(--type-button-md);
  transition: top var(--motion-quick) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

/* ---- Screen-reader only ---- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---- Selection ---- */
::selection { background: var(--color-brand-ink-tint); color: var(--color-brand-ink); }

/* ---- Scrollbar (subtle, cross-browser best-effort) ---- */
* { scrollbar-width: thin; scrollbar-color: var(--color-border-strong) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: var(--radius-pill); }