/* ── Nav filtre sticky ───────────────────────────────────── */
.novaltera-faq-filter {
	position: sticky;
	top: 0;
	z-index: 200;
	background: #fff;
	margin-bottom: 2em;
	border-bottom: 1px solid #dfdad1;
	transition: box-shadow 0.2s ease;
}
.novaltera-faq-filter.is-stuck {
	box-shadow: 0 2px 12px rgba(43,74,111,0.10);
}

.novaltera-faq-nav__list {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
	list-style: none;
	margin: 0;
	padding: 10px 0;
	align-items: center;
}
.novaltera-faq-nav__list > li {
	position: relative;
}

/* Boutons principaux */
.novaltera-faq-nav__btn {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 7px 16px;
	font-size: 0.92em;
	font-weight: 500;
	color: rgb(43, 74, 111);
	background: transparent;
	border: 1.5px solid transparent;
	border-radius: 999px;
	cursor: pointer;
	transition: background 0.15s, border-color 0.15s, color 0.15s;
	white-space: nowrap;
}
.novaltera-faq-nav__btn:hover {
	border-color: rgb(43, 74, 111);
	background: rgba(43, 74, 111, 0.05);
}
.novaltera-faq-nav__btn.is-active {
	background: rgb(43, 74, 111);
	color: #fff;
	border-color: rgb(43, 74, 111);
}

/* Flèche du sous-menu */
.novaltera-faq-nav__arrow {
	display: inline-block;
	transition: transform 0.2s ease;
	font-size: 0.85em;
}
.has-submenu.is-open > .novaltera-faq-nav__btn .novaltera-faq-nav__arrow {
	transform: rotate(180deg);
}

/* Sous-menu déroulant */
.novaltera-faq-nav__submenu {
	position: absolute;
	top: calc(100% + 6px);
	left: 0;
	z-index: 300;
	background: #fff;
	border: 1px solid #dfdad1;
	border-radius: 10px;
	padding: 6px;
	min-width: 220px;
	list-style: none;
	margin: 0;
	box-shadow: 0 8px 24px rgba(43,74,111,0.12);
}
.novaltera-faq-nav__submenu[hidden] { display: none; }

.novaltera-faq-nav__sub-btn {
	display: block;
	width: 100%;
	text-align: left;
	padding: 8px 14px;
	font-size: 0.88em;
	color: rgb(43, 74, 111);
	background: transparent;
	border: none;
	border-radius: 7px;
	cursor: pointer;
	transition: background 0.12s;
	white-space: nowrap;
}
.novaltera-faq-nav__sub-btn:hover {
	background: rgba(43, 74, 111, 0.07);
}
.novaltera-faq-nav__sub-btn.is-active {
	background: rgba(43, 74, 111, 0.12);
	font-weight: 600;
}

/* ── Accordéon FAQ ───────────────────────────────────────── */
.novaltera-faq-accordion {
	border-bottom: 1px solid #dfdad1;
	padding-bottom: 8px;
	margin-bottom: 0;
}
.novaltera-faq-accordion summary {
	display: flex;
	justify-content: space-between;
	align-items: center;
	cursor: pointer;
	list-style: none;
	padding: 20px 0;
	gap: 16px;
}
.novaltera-faq-accordion summary::-webkit-details-marker { display: none; }
.novaltera-faq-accordion summary h4 {
	font-size: 20px;
	font-weight: 300;
	color: rgb(43, 74, 111);
	margin: 0;
	line-height: 1.3;
}

/* Chevron SVG */
.novaltera-faq-chevron {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	color: rgb(43, 74, 111);
	transition: transform 0.25s ease;
}
.novaltera-faq-accordion[open] .novaltera-faq-chevron {
	transform: rotate(180deg);
}

/* Réponse */
.novaltera-faq-answer {
	color: rgb(43, 74, 111);
	font-size: 16px;
	font-weight: 300;
	padding: 0 0 16px;
}
.novaltera-faq-answer p { margin: 0 0 0.5em; }

/* Références scientifiques */
.faq-references {
	font-size: 0.8em;
	opacity: 0.75;
	margin-top: 1.25em;
	padding-top: 0.75em;
	border-top: 1px solid #dfdad1;
}
.faq-references p { margin: 0.2em 0; }

/* Masquer les puces de liste du Query Loop */
.wp-block-post:has(.novaltera-faq-accordion) {
	list-style: none;
	margin: 0;
	padding: 0;
}

.novaltera-faq-list {
	display: block;
}