/* ============================================================
   books.html — page styles (AB Editorial v2, Gate 4/5)
   Compact navy hero over the framed Elfsight PDF embed. The book
   list itself is third-party markup rendered client-side inside
   the shared .ab-embed panel; give it room and a stable height so
   the framed card never collapses while the script loads.
   All colours ride on tokens — the dark palette applies itself.
   ============================================================ */

/* -- compact hero: ~40% of the full hero, same language --
   navy gradient + ONE gold glow; gold top hairline comes from the
   shared .ab-hero__panel::after. */
.bk-hero .ab-hero__panel {
  text-align: center;
  padding: clamp(28px, 4vw, 46px) clamp(26px, 6vw, 84px);
  background:
    radial-gradient(720px 300px at 50% -35%, rgba(201, 168, 76, .38), transparent 62%),
    var(--deep-navy-grad);
}
.bk-hero .ab-hero__title {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.25;
}
/* gradient-gold accent on the exam names — solid fallback FIRST */
.bk-hero .ab-hero__title em {
  font-style: italic;
  color: var(--gold-soft);
  background: linear-gradient(180deg, #F7E7B2 0%, #E9C25F 55%, #C9922E 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* -- the embed body inside the shared .ab-embed frame -- */
.bk-embed__body {
  padding: 22px clamp(16px, 3vw, 34px) 26px;
  min-height: 640px;
  background: var(--card);
}

/* CSS-generated label in the embed's title bar (decoration only —
   the verbatim-text gate never sees it; the bar is aria-hidden) */
.ab-embed__bar::after {
  content: "AB PUBLICATIONS \00b7  FIVE PUBLISHED TITLES";
  letter-spacing: .1em;
}

@media (max-width: 640px) {
  .bk-embed__body { min-height: 500px; }
}