/* ============================================================
   FAQ  ·  .faq
   Questions and answers (sections/faq.php). Heading on the left,
   native <details> on the right. The plus sign is two drawn bars;
   one turns to make a minus when the question is open. Bullets
   in an answer use .dot-list from theme.css. Tokens only.
   ============================================================ */

.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-l);
  align-items: start;
}

/* Tall enough to tap: the text link on its own is 23px high. */
.faq__head .link-arrow {
  align-self: flex-start;
  min-height: 4.4rem;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq__item {
  background: var(--bg-ultra-light);
  border: var(--border);
  border-radius: var(--radius-l);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-normal) var(--ease-out-expo);
}

.faq__item[open] {
  border-color: var(--primary-trans-40);
  box-shadow: var(--shadow-m);
}

.faq__summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-s);
  padding: var(--space-s) var(--space-m);
  border-radius: inherit;
  cursor: pointer;
  list-style: none;
}

.faq__summary::-webkit-details-marker {
  display: none;
}

.faq__question {
  font-family: var(--font-body);
  font-size: var(--text-m);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.4;
  text-wrap: pretty;
  transition: color var(--duration-fast) ease;
}

.faq__summary:hover .faq__question,
.faq__item[open] .faq__question {
  color: var(--secondary);
}

.faq__icon {
  position: relative;
  width: var(--space-m);
  aspect-ratio: 1;
  border: var(--border);
  border-radius: var(--radius-round);
  color: var(--secondary);
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease, color var(--duration-fast) ease;
}

.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  width: 40%;
  height: 2px;
  border-radius: var(--radius-round);
  background: currentColor;
  translate: -50% -50%;
  transition: rotate var(--duration-normal) var(--ease-out-expo);
}

.faq__icon::after {
  rotate: 90deg;
}

.faq__summary:hover .faq__icon {
  border-color: var(--primary);
}

.faq__item[open] .faq__icon {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--text-light);
}

.faq__item[open] .faq__icon::after {
  rotate: 0deg;
}

.faq__answer {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: 0 var(--space-m) var(--space-m);
  color: var(--text-dark-muted);
}

@media (prefers-reduced-motion: no-preference) {
  .faq__item[open] .faq__answer {
    animation: faq-answer-in var(--duration-normal) var(--ease-out-expo);
  }
}

@keyframes faq-answer-in {
  from {
    opacity: 0;
    translate: 0 -0.6rem;
  }
}

@media (min-width: 992px) {
  .faq__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: var(--space-xl);
  }

  .faq__head {
    position: sticky;
    inset-block-start: calc(var(--header-height) + var(--space-m));
  }
}
