/* ==========================================================================
   faq-block.css — Bloc « Bloc FAQ » (ombre/faq-block).
   Layout : accordéon vertical, contenu contraint en largeur narrow.
   Animation hauteur ouverture/fermeture gérée par GSAP (faq-block.js).
   État initial : la première question est ouverte (.is-open posée côté serveur).
   ========================================================================== */

.faq-block {
	position: relative;
	color: inherit;
	padding-block: clamp(var(--space-2xl), 8vw, var(--space-3xl));
}

.faq-block.alignfull {
	margin-inline: calc(50% - 50vw);
	width: 100vw;
	max-width: 100vw;
}

.faq-block__inner {
	display: flex;
	flex-direction: column;
	gap: clamp(var(--space-xl), 4vw, var(--space-2xl));
}

/* ----------------------------------------- Header */

.faq-block__header {
	max-width: 720px;
}

.faq-block__title {
	font-family: var(--font-display);
	font-size: var(--fs-3xl);
	font-weight: var(--fw-bold);
	line-height: var(--lh-tight);
	letter-spacing: var(--ls-tight);
	margin: 0;
	color: inherit;
	text-wrap: balance;
}

/* ----------------------------------------- Liste accordéon */

.faq-block__list {
	display: flex;
	flex-direction: column;
	gap: 0;
	border-top: 1px solid var(--color-border);
}

.faq-block__item {
	border-bottom: 1px solid var(--color-border);
}

/* ----------------------------------------- Question (header / bouton trigger) */

.faq-block__heading {
	margin: 0;
	font-size: inherit;
	font-weight: inherit;
}

.faq-block__question {
	appearance: none;
	background: none;
	border: 0;
	padding: var(--space-md) 0;
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-md);
	text-align: left;
	cursor: pointer;
	color: inherit;
	font-family: var(--font-display);
	font-size: var(--fs-lg);
	font-weight: var(--fw-semibold);
	line-height: var(--lh-snug);
	letter-spacing: var(--ls-tight);
	transition: color var(--duration-fast) var(--ease-out);
}

.faq-block__question:hover {
	color: var(--color-accent);
}

.faq-block__question:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 4px;
	color: var(--color-accent);
}

.faq-block__item.is-open .faq-block__question {
	color: var(--color-accent);
}

.faq-block__question-text {
	flex: 1 1 auto;
	min-width: 0;
}

/* ----------------------------------------- Chevron */

.faq-block__chevron {
	display: inline-flex;
	flex-shrink: 0;
	color: currentColor;
	transition: transform var(--duration-base) var(--ease-out);
}

.faq-block__item.is-open .faq-block__chevron {
	transform: rotate(180deg);
}

/* ----------------------------------------- Panneau (réponse) */

/* État fermé : hauteur 0 + overflow hidden ; GSAP anime la hauteur en JS.
   `is-open` posée côté serveur (premier item) et au clic. */
.faq-block__panel {
	height: 0;
	overflow: hidden;
}

.faq-block__item.is-open .faq-block__panel {
	height: auto;
}

.faq-block__answer {
	padding: 0 0 var(--space-md);
	font-size: var(--fs-base);
	line-height: var(--lh-relaxed);
	color: var(--color-text-muted);
	max-width: 64ch;
}

.faq-block__answer p {
	margin: 0 0 var(--space-sm);
}

.faq-block__answer p:last-child {
	margin-bottom: 0;
}

.faq-block__answer ul,
.faq-block__answer ol {
	margin: 0 0 var(--space-sm);
	padding-left: var(--space-md);
}

.faq-block__answer li {
	margin-bottom: var(--space-2xs);
}

.faq-block__answer a {
	color: var(--color-accent);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.faq-block__answer a:hover,
.faq-block__answer a:focus-visible {
	color: var(--color-accent-light);
}

/* ----------------------------------------- Responsive */

@media (max-width: 600px) {
	.faq-block__title {
		font-size: var(--fs-2xl);
	}

	.faq-block__question {
		font-size: var(--fs-base);
		padding: var(--space-sm) 0;
	}
}

/* ----------------------------------------- Reduced motion */

@media (prefers-reduced-motion: reduce) {
	.faq-block__chevron,
	.faq-block__question {
		transition: none !important;
	}
}