/* =========================================================================
   <FAQCategoryNav /> — /faq §2
   Build Packet 32 §5 — sticky horizontal pill row, scrollspy + smooth-scroll.
   Premium reskin: deep-navy bar so it blends hero → accordion (all dark).
   ========================================================================= */

.faqp-nav {
  position: sticky;
  top: 72px;                    /* mobile (un-zoomed): flush under the 72px nav */
  z-index: 20;
  background: var(--color-primary);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-out-soft),
              box-shadow 200ms var(--ease-out-soft),
              background 200ms var(--ease-out-soft);
}
/* Desktop content is scaled by --page-zoom (tokens.css); this bar lives inside
   that zoomed subtree, so divide the offset by the zoom to keep its on-screen
   stick point flush with the bottom of the full-size 72px nav. */
@media (min-width: 768px) {
  .faqp-nav { top: calc(72px / var(--page-zoom, 0.9)); }
}
.faqp-nav.is-stuck {
  background: rgba(8, 20, 49, 0.92);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom-color: rgba(232, 180, 0, 0.18);
  box-shadow: 0 12px 30px -18px rgba(0, 0, 0, 0.7);
}

.faqp-nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 16px var(--container-pad);
  position: relative;
}

/* Horizontal pill row — wraps on desktop, scrolls on mobile. */
.faqp-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.faqp-nav__pill {
  appearance: none;
  background: rgba(255, 255, 255, 0.02);
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background 180ms var(--ease-out-soft),
    color 180ms var(--ease-out-soft),
    border-color 180ms var(--ease-out-soft),
    transform 180ms var(--ease-out-soft);
  text-decoration: none;
}
.faqp-nav__pill:hover {
  background: rgba(232, 180, 0, 0.10);
  border-color: rgba(232, 180, 0, 0.5);
  color: #fff;
}
.faqp-nav__pill:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.faqp-nav__pill.is-active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  font-weight: 600;
}

/* Mobile: scroll horizontally with fade indicators at the edges. */
@media (max-width: 780px) {
  .faqp-nav__inner {
    padding: 12px 0;
    overflow: hidden;
  }
  .faqp-nav__list {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px var(--container-pad);
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .faqp-nav__list::-webkit-scrollbar { display: none; }
  .faqp-nav__pill { scroll-snap-align: start; }

  /* edge fades — navy to match the bar */
  .faqp-nav__inner::before,
  .faqp-nav__inner::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    width: 32px;
    pointer-events: none;
    z-index: 2;
  }
  .faqp-nav__inner::before {
    left: 0;
    background: linear-gradient(to right, var(--color-primary), transparent);
  }
  .faqp-nav__inner::after {
    right: 0;
    background: linear-gradient(to left, var(--color-primary), transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .faqp-nav,
  .faqp-nav__pill { transition: none; }
}