/* =====================================================================
   KENNEDY HVAC — FAQ accordion (loaded only where used)
   ===================================================================== */
.faq { display: grid; gap: var(--space-xl); }
.faq__intro { display: grid; gap: var(--space-m); justify-items: start; align-content: start; }
.faq--stacked { gap: var(--space-l); }
.accordion { display: grid; min-width: 0; border-top: var(--border-w) solid var(--color-navy); }
.accordion__item { border-bottom: 0.0625rem solid var(--color-line-strong); }
.accordion__heading { font-size: inherit; }
.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  min-height: 4.5rem;
  padding: 1.125rem 0;
  border: 0;
  background: none;
  color: var(--color-navy);
  font-size: var(--fs-lg);
  font-weight: var(--fw-strong);
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
}
.accordion__q { transition: transform 0.55s var(--ease-spring), color var(--dur); }
.accordion__trigger:hover .accordion__q { transform: translateX(0.5rem); color: var(--color-orange-dark); }
.accordion__icon {
  position: relative;
  flex: none;
  width: 2.5rem;
  height: 2.5rem;
  border: var(--border-w) solid var(--color-orange);
  border-radius: 50%;
  color: var(--color-orange);
  transition: background-color 0.3s var(--ease-out), color 0.3s var(--ease-out), transform 0.6s var(--ease-bounce);
}
.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.875rem;
  height: 0.125rem;
  border-radius: 0.0625rem;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 0.5s var(--ease-bounce);
}
.accordion__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.accordion__trigger:hover .accordion__icon { transform: rotate(90deg); }
.accordion__trigger[aria-expanded="true"] .accordion__icon { background: var(--color-orange); color: var(--color-white); transform: rotate(180deg); }
.accordion__trigger[aria-expanded="true"] .accordion__icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.accordion__content { padding: 0 3.5rem 1.5rem 0; max-width: 48rem; }
/* With JS: collapse closed answers (grid-rows height animation) */
.js .accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows 0.55s var(--ease-expo), visibility 0s linear 0.55s;
}
.js .accordion__item.is-open .accordion__panel {
  grid-template-rows: 1fr;
  visibility: visible;
  transition: grid-template-rows 0.55s var(--ease-expo), visibility 0s linear 0s;
}
.js .accordion__inner { min-height: 0; overflow: hidden; }
.js .accordion__content { opacity: 0; transform: translateY(-0.5rem); transition: opacity 0.3s var(--ease-out), transform 0.5s var(--ease-spring); }
.js .accordion__item.is-open .accordion__content { opacity: 1; transform: none; transition-delay: 0.1s; }
.is-dark .accordion { border-top-color: var(--color-cream); }
.is-dark .accordion__item { border-bottom-color: var(--color-line-on-dark); }
.is-dark .accordion__trigger { color: var(--color-cream); }

@media (min-width: 64em) {
  .faq--split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(3rem, 5vw, 7rem); align-items: start; }
  .faq--split .faq__intro { position: sticky; top: calc(var(--header-h) + var(--admin-bar) + 2.5rem); }
}