.faq {
  position: relative;
  padding: 100px 85px;
}

/* Position calculée par js/faq.js : chaque soleil est centré sur le coin
   d'une carte cible. Tant que le JS n'a pas tourné, opacity:0 évite
   le flash en haut-gauche. */
.faq__decor {
  position: absolute;
  width: 595px;
  height: 595px;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  top: 0;
  left: 0;
  transition: opacity 200ms ease;
}

.faq__decor.is-positioned {
  opacity: 0.3;
}

.faq__decor--sun-yellow { color: var(--color-yellow); }
.faq__decor--sun-mint   { color: var(--color-mint); }
.faq__decor--sun-blue   { color: var(--color-blue); }

.faq__heading {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1270px;
  padding: 10px;
  margin: 0 auto;
  font-size: 36px;
  font-weight: var(--fw-semibold);
  line-height: 54px;
  text-align: center;
  color: var(--color-text);
}

.faq__heading-accent {
  color: var(--color-accent);
}

.faq__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 60px auto 0;
  padding: 0;
  max-width: 1270px;
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.faq-card {
  position: relative;
  z-index: 1;
  background-color: var(--color-bg);
  border: 2px solid var(--color-text);
  padding: 30px 20px;
  box-shadow: 8px 8px 0 var(--faq-card-shadow, var(--color-text));
  cursor: pointer;
}

.faq-card--yellow  { --faq-card-shadow: var(--color-yellow-dark); }
.faq-card--violet  { --faq-card-shadow: var(--color-violet); }
.faq-card--blue    { --faq-card-shadow: var(--color-blue); }
.faq-card--mint    { --faq-card-shadow: var(--color-mint-dark); }
.faq-card--salmon  { --faq-card-shadow: var(--color-accent); }

.faq-card__summary {
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  list-style: none;
}

/* Supprime le marker triangle natif sur Chromium/Safari. */
.faq-card__summary::-webkit-details-marker {
  display: none;
}

.faq-card__summary:focus {
  outline: none;
}

.faq-card__summary:focus-visible {
  outline: 3px solid var(--color-text);
  outline-offset: 4px;
}

.faq-card__question {
  margin: 0;
  font-size: 20px;
  font-weight: var(--fw-semibold);
  line-height: 30px;
  color: var(--color-text);
}

.faq-card__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  color: var(--color-text);
  transition: transform 200ms ease;
}

.faq-card__details[open] .faq-card__icon {
  transform: rotate(45deg);
}

.faq-card__answer {
  margin: 24px 0 0;
  padding-left: 48px;
  font-size: 20px;
  font-weight: var(--fw-regular);
  line-height: 30px;
  color: var(--color-text);
}

.faq-card__answer-link {
  color: var(--color-accent);
  font-weight: var(--fw-bold);
  text-decoration: none;
}

.faq-card__answer-link:hover,
.faq-card__answer-link:focus-visible {
  text-decoration: underline;
}

@media (max-width: 1199px) {
  .faq {
    padding: 80px 50px;
  }

  .faq__list {
    gap: 40px;
    margin-top: 40px;
  }
}

@media (max-width: 767px) {
  .faq {
    padding: 60px 20px;
  }

  .faq__heading {
    font-size: 32px;
    line-height: 48px;
    text-align: left;
    padding: 10px 20px;
  }

  .faq__decor {
    width: 400px;
    height: 400px;
  }

  .faq-card__summary {
    align-items: flex-start;
  }

  .faq-card__question {
    font-size: 16px;
    line-height: 24px;
  }

  .faq-card__answer {
    font-size: 16px;
    line-height: 24px;
    padding-left: 0;
  }
}

/* Reveal au scroll : titre slide-up, 8 cartes slide-from-right en
   cascade (droite → gauche, l'une après l'autre). */
@keyframes faq-slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes faq-slide-from-right {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

.js .faq__heading[data-reveal],
.js .faq__list[data-reveal] .faq-card {
  opacity: 0;
}

.faq__heading.is-visible {
  animation: faq-slide-up 600ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.faq__list.is-visible .faq-card {
  animation: faq-slide-from-right 600ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.faq__list.is-visible .faq-card:nth-child(1) { animation-delay:   0ms; }
.faq__list.is-visible .faq-card:nth-child(2) { animation-delay:  80ms; }
.faq__list.is-visible .faq-card:nth-child(3) { animation-delay: 160ms; }
.faq__list.is-visible .faq-card:nth-child(4) { animation-delay: 240ms; }
.faq__list.is-visible .faq-card:nth-child(5) { animation-delay: 320ms; }
.faq__list.is-visible .faq-card:nth-child(6) { animation-delay: 400ms; }
.faq__list.is-visible .faq-card:nth-child(7) { animation-delay: 480ms; }
.faq__list.is-visible .faq-card:nth-child(8) { animation-delay: 560ms; }

@media (prefers-reduced-motion: reduce) {
  .js .faq__heading[data-reveal],
  .js .faq__list[data-reveal] .faq-card {
    opacity: 1;
    animation: none;
  }
}

/* Rotation des 3 soleils décoratifs liée au scroll de la section.
   Les 3 utilisent translate(-50%, -50%) (set par js/faq.js), donc
   la même keyframe sun-spin-particulier d'audience.css fonctionne. */
.faq {
  view-timeline-name: --faq-view;
}

.faq__decor {
  animation: sun-spin-particulier linear;
  animation-timeline: --faq-view;
}

@media (prefers-reduced-motion: reduce) {
  .faq__decor {
    animation: none;
  }
}