/* Hero Scroll Timeline — front
 * Toutes les valeurs personnalisables arrivent en variables CSS depuis la page de réglages.
 */

.hst {
	--hst-count: 3;
	--hst-step-vh: 80;
	--hst-hold-vh: 80;
	--hst-offset: 0px;
	--hst-top: calc(var(--wp-admin--admin-bar--height, 0px) + var(--hst-offset));
	--hst-text: #fff;
	--hst-accent: #fff;
	--hst-overlay: rgba(0, 0, 0, 0.45);
	--hst-container: 1320px;
	--hst-content-w: 640px;
	--hst-heading-size: 44px;
	--hst-title-size: 64px;
	--hst-title-size-m: 34px;
	--hst-title-weight: 700;
	--hst-text-size: 18px;
	--hst-eyebrow-size: 13px;
	--hst-btn-bg: #fff;
	--hst-btn-color: #111;
	--hst-btn-radius: 40px;
	--hst-gap: 160px;
	--hst-rail-color: rgba(255, 255, 255, 0.3);
	--hst-rail-h: 2px;
	--hst-dot: 16px;
	--hst-dot-border: #fff;
	--hst-dot-fill: rgba(0, 0, 0, 0.35);
	--hst-point-size: 13px;
	--hst-bg-dur: 900ms;
	--hst-txt-dur: 600ms;
	--hst-inset: 48px; /* marge gauche/droite de la timeline */

	/* 1 écran + (n-1) distances entre points + la pause sur la dernière image */
	--hst-scroll: calc((var(--hst-count) - 1) * var(--hst-step-vh) + var(--hst-hold-vh));

	position: relative;
	height: calc(100vh + var(--hst-scroll) * 1vh);
	margin: 0;
	padding: 0;
	color: var(--hst-text);
	isolation: isolate;
	box-sizing: border-box;
}

@supports (height: 100svh) {
	.hst {
		height: calc(100svh + var(--hst-scroll) * 1svh);
	}
}

.hst--font {
	font-family: var(--hst-font);
}

.hst *,
.hst *::before,
.hst *::after {
	box-sizing: border-box;
}

.hst--fullwidth {
	width: var(--hst-vw, 100vw);
	max-width: none;
	margin-left: calc(50% - var(--hst-vw, 100vw) / 2);
	margin-right: calc(50% - var(--hst-vw, 100vw) / 2);
}

/* ---------- Zone collante ---------- */

.hst__sticky {
	position: sticky;
	top: var(--hst-top);
	height: calc(100vh - var(--hst-top));
	overflow: hidden;
	display: flex;
}

@supports (height: 100svh) {
	.hst__sticky {
		height: calc(100svh - var(--hst-top));
	}
}

/* ---------- Images de fond ---------- */

.hst__bgs {
	position: absolute;
	inset: 0;
	z-index: -1;
	overflow: hidden;
	background: #111;
}

.hst__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	opacity: 0;
	transition: opacity var(--hst-bg-dur) ease;
}

.hst__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--hst-overlay);
	pointer-events: none;
}

.hst__bg.is-leaving {
	opacity: 1;
	z-index: 1;
	transition: none;
}

.hst__bg.is-active {
	opacity: 1;
	z-index: 2;
}

.hst__bg picture {
	display: block;
	width: 100%;
	height: 100%;
}

.hst .hst__img {
	display: block;
	width: 100%;
	height: 100%;
	max-width: none;
	margin: 0;
	object-fit: cover;
	object-position: var(--hst-focal, center);
	border-radius: 0;
}

/* Fondu + zoom */
.hst[data-effect="zoom"] .hst__img {
	transform: scale(1.12);
	transition: transform calc(var(--hst-bg-dur) * 7) cubic-bezier(0.2, 0.6, 0.2, 1);
}

.hst[data-effect="zoom"] .hst__bg.is-active .hst__img,
.hst[data-effect="zoom"] .hst__bg.is-leaving .hst__img {
	transform: scale(1);
}

/* Glissement : la nouvelle image arrive par la droite (ou la gauche en remontant) */
.hst[data-effect="slide"] .hst__bg {
	opacity: 1;
	transform: translateX(100%);
	transition: transform var(--hst-bg-dur) cubic-bezier(0.65, 0, 0.35, 1);
}

.hst[data-effect="slide"][data-direction="up"] .hst__bg {
	transform: translateX(-100%);
}

.hst[data-effect="slide"] .hst__bg:not(.is-active):not(.is-leaving) {
	transition: none;
}

.hst[data-effect="slide"] .hst__bg.is-active,
.hst[data-effect="slide"] .hst__bg.is-leaving {
	transform: none;
}

/* Changement direct */
.hst[data-effect="none"] .hst__bg {
	transition: none;
}

/* ---------- Mise en page ---------- */

.hst__inner {
	position: relative;
	display: flex;
	flex-direction: column;
	width: 100%;
	max-width: var(--hst-container);
	margin: 0 auto;
	padding: clamp(24px, 7vh, 80px) clamp(16px, 5vw, 64px) clamp(20px, 5vh, 56px);
}

.hst[data-timeline="top"] .hst__timeline {
	order: -1;
	margin-bottom: clamp(16px, 4vh, 40px);
}

.hst[data-timeline="top"] .hst__header {
	order: -2;
	margin-bottom: clamp(16px, 3vh, 32px);
}

.hst__header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 24px;
}

.hst[data-align="center"] .hst__header {
	justify-content: center;
	text-align: center;
}

.hst[data-align="right"] .hst__header {
	flex-direction: row-reverse;
	text-align: right;
}

.hst .hst__heading {
	margin: 0;
	color: inherit;
	font-family: inherit;
	font-size: var(--hst-heading-size);
	line-height: 1.1;
	font-weight: var(--hst-title-weight);
	letter-spacing: normal;
	text-transform: none;
}

.hst .hst__sub {
	margin: 0.6em 0 0;
	max-width: 36em;
	color: inherit;
	opacity: 0.85;
	font-size: calc(var(--hst-text-size) * 0.95);
}

.hst[data-align="center"] .hst__sub {
	margin-inline: auto;
}

.hst[data-align="right"] .hst__sub {
	margin-left: auto;
}

.hst__hint {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	margin-left: auto;
	font-size: 0.72rem;
	letter-spacing: 0.25em;
	text-transform: uppercase;
	opacity: 0.8;
	transition: opacity 0.4s ease;
}

.hst[data-align="center"] .hst__hint {
	position: absolute;
	right: clamp(16px, 5vw, 64px);
}

.hst[data-align="right"] .hst__hint {
	margin-left: 0;
	margin-right: auto;
}

.hst__hint-line {
	position: relative;
	width: 1px;
	height: 44px;
	overflow: hidden;
	background: var(--hst-rail-color);
}

.hst__hint-line::after {
	content: "";
	position: absolute;
	left: 0;
	top: -50%;
	width: 100%;
	height: 50%;
	background: var(--hst-accent);
	animation: hst-hint 1.8s ease-in-out infinite;
}

@keyframes hst-hint {
	to { top: 100%; }
}

.hst.is-started .hst__hint {
	opacity: 0;
}

.hst--shadow .hst__header,
.hst--shadow .hst__content {
	text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

/* ---------- Contenu de chaque étape ---------- */

/* Ligne 1 : grand titre (mode immersif) — ligne 2 : contenus des étapes superposés */
.hst__contents {
	flex: 1;
	display: grid;
	grid-template-rows: auto auto;
	align-content: center;
	justify-items: start;
	min-height: 0;
	padding: clamp(16px, 3vh, 32px) 0;
}

.hst[data-valign="top"] .hst__contents { align-content: start; }
.hst[data-valign="bottom"] .hst__contents { align-content: end; }
.hst[data-align="center"] .hst__contents { justify-items: center; text-align: center; }
.hst[data-align="right"] .hst__contents { justify-items: end; text-align: right; }

.hst__content {
	grid-area: 2 / 1;
	width: 100%;
	max-width: var(--hst-content-w);
	opacity: 0;
	visibility: hidden;
	transform: translateY(28px);
	transition:
		opacity var(--hst-txt-dur) ease,
		transform calc(var(--hst-txt-dur) * 1.15) cubic-bezier(0.2, 0.7, 0.2, 1),
		visibility 0s linear var(--hst-txt-dur);
}

.hst[data-text-anim="fade-up"][data-direction="up"] .hst__content:not(.is-active) {
	transform: translateY(-28px);
}

.hst[data-text-anim="fade"] .hst__content {
	transform: none;
}

.hst[data-text-anim="slide"] .hst__content {
	transform: translateX(60px);
}

.hst[data-text-anim="slide"][data-direction="down"] .hst__content:not(.is-active) {
	transform: translateX(-60px);
}

.hst[data-text-anim="slide"][data-direction="up"] .hst__content:not(.is-active) {
	transform: translateX(60px);
}

.hst[data-text-anim="none"] .hst__content {
	transform: none;
	transition: none;
}

.hst .hst__content.is-active {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition-delay: calc(var(--hst-txt-dur) / 4), calc(var(--hst-txt-dur) / 4), 0s;
}

.hst .hst__eyebrow {
	display: inline-block;
	margin-bottom: 0.7em;
	color: var(--hst-accent);
	font-size: var(--hst-eyebrow-size);
	font-weight: 600;
	letter-spacing: 0.22em;
	text-transform: uppercase;
}

.hst .hst__title {
	margin: 0 0 0.35em;
	padding: 0;
	color: inherit;
	font-family: inherit;
	font-size: var(--hst-title-size);
	font-weight: var(--hst-title-weight);
	line-height: 1.05;
	letter-spacing: normal;
	text-transform: none;
}

.hst .hst__text {
	color: inherit;
	opacity: 0.9;
	font-size: var(--hst-text-size);
	line-height: 1.6;
}

.hst .hst__text p {
	margin: 0 0 0.8em;
	color: inherit;
	font-size: inherit;
}

.hst .hst__text p:last-child {
	margin-bottom: 0;
}

.hst .hst__text a {
	color: var(--hst-accent);
}

.hst .hst__button {
	display: inline-flex;
	align-items: center;
	margin-top: 1.6em;
	padding: 0.85em 1.8em;
	border: 0;
	border-radius: var(--hst-btn-radius);
	background: var(--hst-btn-bg);
	color: var(--hst-btn-color);
	font-size: calc(var(--hst-text-size) * 0.9);
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	text-shadow: none;
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hst .hst__button:hover,
.hst .hst__button:focus-visible {
	color: var(--hst-btn-color);
	transform: translateY(-2px);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

/* ---------- Timeline horizontale ---------- */

.hst__timeline {
	position: relative;
	overflow: hidden;
	padding-top: 8px;
}

.hst__timeline.is-overflowing {
	-webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
	mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.hst__timeline.is-overflowing.is-at-start {
	-webkit-mask-image: linear-gradient(to right, #000 92%, transparent);
	mask-image: linear-gradient(to right, #000 92%, transparent);
}

.hst__timeline.is-overflowing.is-at-end {
	-webkit-mask-image: linear-gradient(to right, transparent, #000 8%);
	mask-image: linear-gradient(to right, transparent, #000 8%);
}

.hst__track {
	--hst-rail-top: calc(var(--hst-dot) / 2 + 8px);

	position: relative;
	height: calc(var(--hst-dot) + 16px + var(--hst-point-size) * 3.2);
	width: max(100%, calc(var(--hst-count) * var(--hst-gap)));
	transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
	will-change: transform;
}

.hst--no-point-labels .hst__track {
	height: calc(var(--hst-dot) + 24px);
}

.hst__rail,
.hst__rail-fill {
	position: absolute;
	top: calc(var(--hst-rail-top) - var(--hst-rail-h) / 2);
	left: var(--hst-inset);
	height: var(--hst-rail-h);
	border-radius: var(--hst-rail-h);
}

.hst__rail {
	right: var(--hst-inset);
	background: var(--hst-rail-color);
}

.hst__rail-fill {
	width: calc(100% - var(--hst-inset) * 2);
	background: var(--hst-accent);
	transform-origin: left center;
	transform: scaleX(var(--hst-progress, 0));
}

.hst .hst__points {
	position: absolute;
	inset: 0 var(--hst-inset);
	margin: 0;
	padding: 0;
	list-style: none;
}

.hst .hst__point {
	position: absolute;
	top: 8px;
	left: calc(var(--hst-pos) * 1%);
	margin: 0;
	padding: 0;
	transform: translateX(-50%);
	list-style: none;
}

.hst .hst__point::before,
.hst .hst__point::marker {
	content: none;
}

.hst .hst__btn,
.hst .hst__btn:hover,
.hst .hst__btn:focus {
	all: unset;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	color: var(--hst-text);
	font-family: inherit;
	text-align: center;
	-webkit-tap-highlight-color: transparent;
}

.hst button.hst__btn {
	cursor: pointer;
}

.hst .hst__btn:focus-visible {
	outline: 2px solid var(--hst-accent);
	outline-offset: 6px;
	border-radius: 4px;
}

.hst__dot {
	display: block;
	width: var(--hst-dot);
	height: var(--hst-dot);
	border: 2px solid var(--hst-dot-border);
	border-radius: 50%;
	background: var(--hst-dot-fill);
	transition: transform 0.4s ease, background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.hst[data-dot="square"] .hst__dot {
	border-radius: 3px;
}

.hst[data-dot="diamond"] .hst__dot {
	border-radius: 2px;
	transform: rotate(45deg) scale(0.85);
}

.hst__point.is-passed .hst__dot {
	border-color: var(--hst-accent);
	background: var(--hst-accent);
}

.hst__point.is-active .hst__dot {
	transform: scale(1.35);
	box-shadow: 0 0 0 7px rgba(255, 255, 255, 0.18);
}

.hst[data-dot="diamond"] .hst__point.is-active .hst__dot {
	transform: rotate(45deg) scale(1.15);
}

.hst__point-text {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2px;
	opacity: 0.65;
	transition: opacity 0.3s ease;
}

.hst--no-point-labels .hst__point-text {
	display: none;
}

.hst__point-label {
	font-size: var(--hst-point-size);
	letter-spacing: 0.06em;
	white-space: nowrap;
}

.hst__point-sublabel {
	font-size: calc(var(--hst-point-size) * 0.85);
	white-space: nowrap;
	opacity: 0.8;
}

.hst__point.is-active .hst__point-text,
.hst button.hst__btn:hover .hst__point-text {
	opacity: 1;
}

.hst__point.is-active .hst__point-label {
	font-weight: 600;
}

/* ---------- Vidéos ---------- */

.hst .hst__video {
	pointer-events: none;
}

/* ---------- Mode immersif ---------- */

/*
 * Les classes is-fx / is-cam sont posées par le JS uniquement sur les images gérées par le mode
 * immersif (toutes, ou seulement celles du dernier point) : elles prennent le pas sur la transition classique.
 */

/* Caméra / zoom de traversée : piloté par le JS via --hst-cam */
.hst .hst__bg.is-cam .hst__img {
	transform: scale(var(--hst-cam, 1)) !important;
	transition: none !important;
	will-change: transform;
}

/* Ouverture depuis le point : visibilité et cercle (clip-path) gérés en ligne par le JS */
.hst .hst__bg.is-fx {
	opacity: 1 !important;
	transform: none !important;
	transition: none !important;
}

.hst .hst__bg.is-revealing {
	will-change: clip-path;
}

.hst__ring {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 5;
	border: 2px solid var(--hst-accent);
	border-radius: 50%;
	box-shadow: 0 0 40px var(--hst-accent), inset 0 0 40px var(--hst-accent);
	opacity: 0;
	pointer-events: none;
}

/* Le point devient le titre */
.hst .hst__big {
	margin: 0;
	color: var(--hst-text);
	/* --hst-display-fit : réduction calculée en JS si le plus long texte dépasse la largeur */
	font-size: calc(var(--hst-display-size) * var(--hst-display-fit, 1));
	font-weight: 800;
	line-height: 0.95;
	letter-spacing: -0.02em;
	white-space: nowrap;
}

.hst--display-outline .hst__big {
	color: transparent;
	-webkit-text-stroke: max(1px, calc(var(--hst-display-size) / 70)) var(--hst-text);
}

.hst--display-accent .hst__big {
	color: var(--hst-accent);
}

.hst__display {
	grid-area: 1 / 1;
	max-width: 100%;
	margin-bottom: 0.12em !important;
}

.hst__fly {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 10;
	opacity: 0;
	transform-origin: 0 0;
	pointer-events: none;
	will-change: transform, opacity;
}

.hst--shadow .hst__fly {
	text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.hst__point.is-flying .hst__point-label {
	opacity: 0;
}

/* Le texte des étapes ne se déplace pas en mode « point → titre » (le grand titre bouge déjà) */
.hst--fly:not(.hst--scope-last) .hst__content {
	transform: none !important;
}

/*
 * Immersion sur le dernier point uniquement : le grand titre est posé au-dessus du contenu
 * sans prendre de place, pour que les étapes précédentes gardent leur mise en page.
 */
.hst--scope-last .hst__display {
	grid-area: 2 / 1;
	align-self: start;
	margin: 0 !important;
	padding-bottom: 0.12em;
	transform: translateY(-100%);
}

.hst .hst__display.is-hidden {
	opacity: 0 !important;
}

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

@media (max-width: 767px) {
	.hst {
		--hst-inset: 52px;
	}

	.hst__track {
		width: max(100%, calc(var(--hst-count) * min(var(--hst-gap), 120px)));
	}

	.hst .hst__title {
		font-size: var(--hst-title-size-m);
	}

	.hst .hst__heading {
		font-size: min(var(--hst-heading-size), 9vw);
	}

	.hst .hst__big {
		font-size: calc(min(var(--hst-display-size), 22vw) * var(--hst-display-fit, 1));
	}

	.hst__hint {
		display: none;
	}

	.hst--mobile-hide-text .hst__text {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hst .hst__bg,
	.hst .hst__content,
	.hst__track,
	.hst__dot,
	.hst .hst__img {
		transition: none !important;
	}

	.hst[data-effect="zoom"] .hst__img {
		transform: none;
	}

	.hst__hint-line::after {
		animation: none;
	}
}

.hst-empty {
	padding: 1em;
	border: 1px dashed #c00;
	color: #c00;
}