/* ============================================================
   HIGH BROW SOCIETY — FAQ (accordion)
   Native <details>/<summary> for accessibility; styled with a
   rotating plus/minus icon. Ivory base.
   ============================================================ */

.faq {
  position: relative;
  padding-block: var(--space-2xl);
  background-color: var(--color-ivory);
}
.faq__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
.faq__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1.02;
  letter-spacing: var(--ls-tight);
  color: var(--color-charcoal);
  margin-top: var(--space-sm);
}
.faq__intro {
  margin-top: var(--space-md);
  max-width: 38ch;
  font-size: var(--fs-lead);
  font-weight: 400;
  line-height: var(--lh-snug);
  color: var(--color-charcoal-soft);
}

/* --- Items --- */
.faq__item {
  border-top: 1px solid var(--color-line);
}
.faq__item:last-child { border-bottom: 1px solid var(--color-line); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: clamp(1rem, 0.7rem + 1vw, 1.5rem);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: var(--ls-tight);
  color: var(--color-charcoal);
  transition: color var(--dur-fast) var(--ease-out);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--color-champagne-deep); }

/* plus / minus icon */
.faq__icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  background: var(--color-champagne-deep);
  transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.faq__icon::before { top: 50%; left: 0; width: 100%; height: 1px; transform: translateY(-50%); }
.faq__icon::after { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.faq__item[open] .faq__icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.faq__answer {
  overflow: hidden;
  padding-bottom: clamp(1rem, 0.7rem + 1vw, 1.5rem);
  max-width: 64ch;
}
.faq__answer p {
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: var(--lh-body);
  color: var(--color-charcoal-soft);
}
/* gentle open animation */
.faq__item[open] .faq__answer {
  animation: faqOpen var(--dur-med) var(--ease-out);
}
@keyframes faqOpen {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Desktop: heading column beside the list --- */
@media (min-width: 880px) {
  .faq__inner { grid-template-columns: 0.8fr 1.2fr; gap: clamp(3rem, 1rem + 5vw, 6rem); align-items: start; }
  .faq__head { position: sticky; top: calc(var(--header-h) + var(--space-md)); }
}

@media (prefers-reduced-motion: reduce) {
  .faq__item[open] .faq__answer { animation: none; }
}