.damos-histoire {
	--damos-histoire-bg: #f4f7fb;
	--damos-histoire-line: #a7ead5;
	--damos-histoire-accent: #35c797;

	overflow: hidden;
	padding: clamp(84px, 8vw, 126px) 0 clamp(96px, 8vw, 132px);
	background: var(--damos-histoire-bg);
	color: var(--damos-navy);
}

.damos-histoire__header {
	max-width: 1140px;
}

.damos-histoire__eyebrow {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 clamp(34px, 3.2vw, 48px);
	color: rgba(21, 27, 75, 0.62);
	font-size: clamp(13px, 0.95vw, 16px);
	font-weight: 500;
	line-height: 1;
	letter-spacing: -0.01em;
	text-transform: uppercase;
}

.damos-histoire__eyebrow span {
	display: block;
	flex: 0 0 auto;
	width: clamp(36px, 3vw, 54px);
	height: 3px;
	border-radius: 999px;
	background: var(--damos-histoire-accent);
}

.damos-histoire__title {
	max-width: 1030px;
	margin: 0;
	color: var(--damos-navy);
	font-size: clamp(52px, 5.35vw, 84px);
	font-weight: 700;
	line-height: 0.96;
	letter-spacing: -0.055em;
	text-wrap: balance;
}

.damos-histoire__lead {
	max-width: 1100px;
	margin: clamp(30px, 3vw, 42px) 0 0;
	color: rgba(21, 27, 75, 0.86);
	font-size: clamp(19px, 1.7vw, 28px);
	font-weight: 400;
	line-height: 1.24;
	letter-spacing: -0.025em;
}

.damos-histoire__slider {
	margin-top: clamp(78px, 8vw, 126px);
}

.damos-histoire__viewport {
	position: relative;
	overflow-x: auto;
	overflow-y: hidden;
	padding: 0 0 10px;
	scrollbar-width: none;
	scroll-snap-type: x mandatory;
	overscroll-behavior-inline: contain;
	-webkit-overflow-scrolling: touch;
}

.damos-histoire__viewport::-webkit-scrollbar {
	display: none;
}

.damos-histoire__viewport:focus-visible {
	outline: 3px solid var(--damos-histoire-accent);
	outline-offset: 8px;
	border-radius: 8px;
}

.damos-histoire__track {
	position: relative;
	display: flex;
	gap: clamp(44px, 5vw, 86px);
	width: max-content;
	min-width: 100%;
	padding: 0 1px;
}

.damos-histoire__track::before {
	content: "";
	position: absolute;
	top: clamp(72px, 6.2vw, 96px);
	right: 0;
	left: 0;
	height: 2px;
	background: var(--damos-histoire-line);
}

.damos-histoire-step {
	position: relative;
	flex: 0 0 clamp(270px, 23vw, 365px);
	min-width: 0;
	scroll-snap-align: start;
}

.damos-histoire-step__date {
	margin: 0;
	color: var(--damos-navy);
	font-size: clamp(42px, 3.7vw, 60px);
	font-weight: 700;
	line-height: 1;
	letter-spacing: -0.05em;
	white-space: nowrap;
}

.damos-histoire-step__marker {
	position: relative;
	z-index: 1;
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	margin-top: 15px;
	border-radius: 50%;
	background: rgba(53, 199, 151, 0.16);
}

.damos-histoire-step__marker span {
	display: block;
	width: 17px;
	height: 17px;
	border-radius: 50%;
	background: var(--damos-histoire-accent);
	box-shadow: 0 0 0 1px rgba(53, 199, 151, 0.10);
}

.damos-histoire-step__content {
	padding-top: 22px;
}

.damos-histoire-step__title {
	margin: 0;
	color: var(--damos-navy);
	font-size: clamp(22px, 1.6vw, 28px);
	font-weight: 700;
	line-height: 1.08;
	letter-spacing: -0.035em;
}

.damos-histoire-step__description {
	max-width: 330px;
	margin: 12px 0 0;
	color: rgba(21, 27, 75, 0.82);
	font-size: clamp(16px, 1.16vw, 20px);
	font-weight: 400;
	line-height: 1.28;
	letter-spacing: -0.018em;
}

.damos-histoire__navigation {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-top: clamp(34px, 3.5vw, 50px);
}

.damos-histoire__arrow {
	display: inline-grid;
	place-items: center;
	width: 46px;
	height: 46px;
	padding: 0;
	border: 3px solid var(--damos-histoire-accent);
	border-radius: 50%;
	background: transparent;
	color: var(--damos-histoire-accent);
	cursor: pointer;
	appearance: none;
	transition:
		background-color 220ms ease,
		color 220ms ease,
		opacity 220ms ease,
		transform 220ms ease;
}

.damos-histoire__arrow svg {
	width: 24px;
	height: 24px;
	fill: none;
	stroke: currentColor;
	stroke-width: 2.4;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.damos-histoire__arrow:hover:not(:disabled),
.damos-histoire__arrow:focus-visible:not(:disabled) {
	background: var(--damos-histoire-accent);
	color: var(--damos-white);
	transform: translateY(-2px);
}

.damos-histoire__arrow:disabled {
	opacity: 0.36;
	cursor: default;
}

.damos-histoire__arrow:focus-visible {
	outline: 3px solid rgba(53, 199, 151, 0.30);
	outline-offset: 4px;
}

/* Apparition au défilement */
.damos-histoire__header,
.damos-histoire-step,
.damos-histoire__navigation {
	opacity: 0;
	transform: translateY(26px);
	transition:
		opacity 620ms ease,
		transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.damos-histoire-step {
	transition-delay: calc(110ms + (var(--damos-history-index) * 80ms));
}

.damos-histoire__navigation {
	transition-delay: 220ms;
}

.damos-histoire.is-visible .damos-histoire__header,
.damos-histoire.is-visible .damos-histoire-step,
.damos-histoire.is-visible .damos-histoire__navigation {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 980px) {
	.damos-histoire__title {
		font-size: clamp(46px, 8vw, 68px);
	}

	.damos-histoire__lead {
		font-size: clamp(18px, 2.6vw, 23px);
	}

	.damos-histoire-step {
		flex-basis: clamp(280px, 42vw, 360px);
	}
}

@media (max-width: 700px) {
	.damos-histoire {
		padding-block: 68px 80px;
	}

	.damos-histoire__eyebrow {
		margin-bottom: 26px;
	}

	.damos-histoire__title {
		font-size: clamp(39px, 11.5vw, 52px);
		line-height: 0.98;
	}

	.damos-histoire__lead {
		font-size: 18px;
		line-height: 1.3;
	}

	.damos-histoire__slider {
		margin-top: 58px;
	}

	.damos-histoire__track {
		gap: 28px;
	}

	.damos-histoire__track::before {
		top: 72px;
	}

	.damos-histoire-step {
		flex-basis: min(82vw, 320px);
	}

	.damos-histoire-step__date {
		font-size: 44px;
	}

	.damos-histoire-step__title {
		font-size: 24px;
	}

	.damos-histoire-step__description {
		font-size: 17px;
	}

	.damos-histoire__navigation {
		margin-top: 32px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.damos-histoire__header,
	.damos-histoire-step,
	.damos-histoire__navigation {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.damos-histoire__viewport {
		scroll-behavior: auto;
	}

	.damos-histoire__arrow {
		transition: none;
	}
}