/* ==========================================================================
   faq.css - Page FAQ (accordeon)
   ========================================================================== */

.faq__layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 6vw, var(--space-2xl));
  align-items: start;
}

.faq__aside {
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
}

.faq__aside .btn {
  margin-top: var(--space-md);
}

/* Colonne laterale encore plus etroite (0.8fr) : titre reduit pour
   rester lisible sans s'etaler sur trop de lignes. */
.faq__aside .section-title {
  font-size: var(--fs-lg);
}

/* Accordeon */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accordion__item {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.accordion__item.is-open {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
  font-size: var(--fs-md);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.accordion__trigger:hover {
  color: var(--color-accent-text);
}

.accordion__icon {
  flex-shrink: 0;
  position: relative;
  width: 20px;
  height: 20px;
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--color-accent-text);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-base);
}

.accordion__icon::before {
  width: 14px;
  height: 2px;
}

.accordion__icon::after {
  width: 2px;
  height: 14px;
}

.accordion__item.is-open .accordion__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion__panel-inner {
  padding: 0 var(--space-lg) var(--space-md);
}

.accordion__panel-inner p {
  font-size: var(--fs-sm);
}

@media (max-width: 1024px) {
  .faq__layout {
    grid-template-columns: 1fr;
  }

  .faq__aside {
    position: static;
  }
}