/* ===========================
   FAQ SECTION
   =========================== */

.faq {
  padding-block: clamp(30px, 6vw, 60px);
}

.faq__title {
  text-align: center;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: clamp(32px, 6vw, 48px);
  font-weight: 700;
}

/* ===========================
   ITEMS
   =========================== */

.faq__list {
  max-width: 760px;
  margin-inline: auto;
  display: grid;
  gap: 16px;
}

.faq__item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 0;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
  overflow: hidden;
  transition: box-shadow var(--transition-normal),
    transform var(--transition-normal);
}

.faq__item[data-state="open"] {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

/* ===========================
   QUESTION BUTTON
   =========================== */

.faq__question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  position: relative;
}

/* Иконка стрелки */
.faq__question::after {
  content: "";
  width: 18px;
  height: 18px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform var(--transition-normal);
}

/* При открытии — стрелка делает «раскрытие» */
.faq__item[data-state="open"] .faq__question::after {
  transform: rotate(225deg);
}

/* focus-visible */
.faq__question:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ===========================
   ANSWER PANEL
   =========================== */

.faq__answer {
  padding-inline: 24px;
  padding-block: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal),
    opacity var(--transition-normal), padding-block var(--transition-normal);
}

.faq__answer-text {
  margin: 0;
  padding-block: 16px 24px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Открытое состояние */
.faq__item[data-state="open"] .faq__answer {
  opacity: 1;
  max-height: 400px; /* достаточно для текста */
  padding-block: 8px 24px;
}

/* Accessibility: prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  .faq__answer,
  .faq__question::after {
    transition: none;
  }
}