/* Adapted from UI Vault sections/FAQ/model-001: same accordion mechanics
   (grid-template-rows 0fr → 1fr) translated to MIRA's tokens. The original's
   own header, white card (radius 54px) and hard-coded greys are gone: the
   section keeps the editorial header of every other section and the rows sit
   straight on the section background. */

.mira-faq {
  width: min(880px, 100%);
  margin: 56px auto 0;
  text-align: left;
}

.mira-faq__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---------- Row ---------- */

.mira-faq__item {
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 16px;
  background: rgba(var(--ui-surface-rgb), 0.55);
  transition:
    background-color 450ms cubic-bezier(.22, 1, .36, 1),
    border-color 450ms cubic-bezier(.22, 1, .36, 1),
    box-shadow 450ms cubic-bezier(.22, 1, .36, 1),
    transform 450ms cubic-bezier(.22, 1, .36, 1);
}

@media (hover: hover) and (pointer: fine) {
.mira-faq__item:not(.is-open):hover {
  background: rgba(var(--ui-surface-rgb), 0.85);
  transform: translateY(-1px);
}
}

.mira-faq__item.is-open {
  border-color: var(--ui-soft);
  background: var(--ui-surface);
  box-shadow: 0 12px 35px rgba(var(--ui-text-rgb), 0.06);
}

/* ---------- Question ---------- */

.mira-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 20px 22px;
  border: 0;
  background: transparent;
  color: var(--ui-text);
  font-family: var(--font-body);
  text-align: left;
  cursor: pointer;
}

.mira-faq__question:focus-visible {
  outline: 2px solid var(--ui-primary);
  outline-offset: -3px;
  border-radius: 16px;
}

.mira-faq__question-content {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}

.mira-faq__number {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--ui-soft);
  border-radius: 50%;
  background: rgba(var(--ui-surface-rgb), 0.72);
  color: var(--ui-muted);
  font-size: var(--fs-label);
  font-weight: 700;
  transition: background-color 350ms ease, color 350ms ease;
}

.mira-faq__item.is-open .mira-faq__number {
  background: var(--ui-gray-50);
  color: var(--ui-text);
}

.mira-faq__title {
  font-size: var(--fs-body);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.4;
  transition: transform 400ms cubic-bezier(.22, 1, .36, 1);
}

@media (hover: hover) and (pointer: fine) {
.mira-faq__item:not(.is-open) .mira-faq__question:hover .mira-faq__title {
  transform: translateX(3px);
}
}

/* ---------- Toggle (+ turns into ×) ---------- */

.mira-faq__toggle {
  position: relative;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ui-deep);
  box-shadow: 0 4px 12px rgba(var(--ui-text-rgb), 0.16);
  transition:
    transform 500ms cubic-bezier(.22, 1, .36, 1),
    background-color 400ms ease,
    box-shadow 400ms ease;
}

.mira-faq__toggle::before,
.mira-faq__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1.5px;
  border-radius: 20px;
  background: var(--ui-bg);
  transition: background-color 350ms ease;
}

.mira-faq__toggle::before { transform: translate(-50%, -50%); }
.mira-faq__toggle::after { transform: translate(-50%, -50%) rotate(90deg); }

@media (hover: hover) and (pointer: fine) {
.mira-faq__question:hover .mira-faq__toggle { transform: scale(1.06); }
}

.mira-faq__item.is-open .mira-faq__toggle {
  transform: rotate(45deg);
  background: var(--ui-surface);
  box-shadow: inset 0 0 0 1px var(--ui-soft), 0 3px 10px rgba(var(--ui-text-rgb), 0.05);
}

.mira-faq__item.is-open .mira-faq__toggle::before,
.mira-faq__item.is-open .mira-faq__toggle::after {
  background: var(--ui-text);
}

/* ---------- Answer ---------- */

.mira-faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition:
    grid-template-rows 600ms cubic-bezier(.22, 1, .36, 1),
    opacity 350ms ease;
}

.mira-faq__item.is-open .mira-faq__answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.mira-faq__answer-inner {
  overflow: hidden;
  padding: 0 22px 0 76px;
  transform: translateY(-8px);
  transition:
    transform 550ms cubic-bezier(.22, 1, .36, 1),
    padding 550ms cubic-bezier(.22, 1, .36, 1);
}

.mira-faq__item.is-open .mira-faq__answer-inner {
  padding: 0 22px 26px 76px;
  transform: translateY(0);
}

.mira-faq__answer p {
  max-width: 620px;
  margin: 0;
  color: var(--ui-muted);
  font-size: var(--fs-body);
  line-height: 1.6;
}

.mira-faq__answer p + p { margin-top: 10px; }

/* ---------- Foot ---------- */

.mira-faq__foot {
  margin-top: 40px;
  color: var(--ui-muted);
  font-size: var(--fs-small);
  text-align: center;
}

.mira-faq__link {
  color: var(--ui-text);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--ui-text);
  padding-bottom: 2px;
  transition: opacity 250ms ease;
}

@media (hover: hover) and (pointer: fine) {
.mira-faq__link:hover { opacity: 0.65; }
}

.mira-faq__link:focus-visible {
  outline: 2px solid var(--ui-primary);
  outline-offset: 4px;
}

/* ---------- Mobile ---------- */

@media (max-width: 767.98px) {
  .mira-faq { margin-top: 40px; }
  .mira-faq__question { gap: 14px; padding: 18px 16px; }
  .mira-faq__question-content { gap: 14px; }
  .mira-faq__number { width: 30px; height: 30px; }
  .mira-faq__toggle { width: 34px; height: 34px; }
  .mira-faq__answer-inner { padding: 0 16px 0 60px; }
  .mira-faq__item.is-open .mira-faq__answer-inner { padding: 0 16px 22px 60px; }
}

@media (prefers-reduced-motion: reduce) {
  .mira-faq__item,
  .mira-faq__title,
  .mira-faq__toggle,
  .mira-faq__answer,
  .mira-faq__answer-inner {
    transition-duration: 0.01ms;
  }
}
