/* FAQ — questions fréquentes */

.faq {
  padding: 4.5rem 0 5rem;
  background: var(--color-bg-light);
}

.faq__header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 2.5rem;
}

.faq__eyebrow {
  margin: 0 0 0.875rem;
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.faq__title {
  margin: 0 0 1rem;
  color: var(--color-primary-dark);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.faq__subtitle {
  margin: 0 0 1.25rem;
  color: color-mix(in srgb, var(--color-text) 85%, transparent);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.faq__contact-link {
  display: inline-block;
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid color-mix(in srgb, var(--color-primary) 35%, transparent);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.faq__contact-link:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-radius: 0.75rem;
  background: var(--color-bg);
  border: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--color-text) 5%, transparent);
  overflow: hidden;
}

.faq-item__heading {
  margin: 0;
}

.faq-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.25rem 1.5rem;
  border: none;
  background: transparent;
  color: var(--color-primary-dark);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease;
}

.faq-item__trigger:hover {
  background: color-mix(in srgb, var(--color-primary) 5%, transparent);
}

.faq-item__chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.faq-item__chevron svg {
  width: 1.125rem;
  height: 1.125rem;
}

.faq-item.is-open .faq-item__chevron {
  transform: rotate(180deg);
}

.faq-item__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.faq-item.is-open .faq-item__panel {
  grid-template-rows: 1fr;
}

.faq-item__panel-inner {
  overflow: hidden;
}

.faq-item__answer {
  margin: 0;
  padding: 0 1.5rem 1.25rem;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* --- Responsive --- */

@media (max-width: 575px) {
  .faq {
    padding: 3.5rem 0 4rem;
  }

  .faq-item__trigger {
    padding: 1.125rem 1.25rem;
    font-size: 0.9375rem;
  }

  .faq-item__answer {
    padding: 0 1.25rem 1.125rem;
  }
}