.bsj-history-section {
	--bsj-history-teal: #018080;
	--bsj-history-gold: #cd9e19;
	--bsj-history-ink: #343130;
	--bsj-history-copy: #5f5c5b;
	--bsj-history-border: #d7e2e1;
	--bsj-history-surface: #ffffff;
	--bsj-history-surface-soft: #f4f8f8;
	--bsj-history-shadow: 0 18px 42px rgba(52, 49, 48, 0.08);
	padding: clamp(64px, 8vw, 96px) 20px;
	background: #ffffff;
	color: var(--bsj-history-ink);
	font-family: "Rubik", sans-serif;
}

.bsj-history-section * {
	box-sizing: border-box;
}

.bsj-history__container {
	max-width: 1260px;
	margin: 0 auto;
}

.bsj-history__intro {
	max-width: 720px;
	margin: 0 auto 42px;
	text-align: center;
}

.bsj-history__eyebrow {
	display: inline-block;
	margin: 0 0 14px;
	color: var(--bsj-history-teal);
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.bsj-history__title {
	margin: 0 0 14px;
	color: var(--bsj-history-ink);
	font-size: clamp(2rem, 3vw, 3rem);
	line-height: 1.14;
}

.bsj-history__lead {
	max-width: 36rem;
	margin: 0 auto;
	color: var(--bsj-history-copy);
	font-size: 1.05rem;
	line-height: 1.8;
}

.bsj-history__feature {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
	gap: clamp(24px, 3vw, 40px);
	align-items: stretch;
	margin-bottom: 24px;
}

.bsj-history__media-wrap {
	position: relative;
	min-height: 520px;
	border-radius: 28px;
	overflow: hidden;
	background: #e8efef;
	box-shadow: var(--bsj-history-shadow);
}

.bsj-history__media {
	width: 100%;
	height: 100%;
	margin: 0;
}

.bsj-history__featured-image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.bsj-history__arrow {
	position: absolute;
	top: 50%;
	z-index: 2;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	border: 1px solid rgba(255, 255, 255, 0.92);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.94);
	color: var(--bsj-history-ink);
	box-shadow: 0 12px 24px rgba(52, 49, 48, 0.14);
	transform: translateY(-50%);
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.bsj-history__arrow:hover {
	transform: translateY(-50%) scale(1.03);
	box-shadow: 0 16px 28px rgba(52, 49, 48, 0.18);
}

.bsj-history__arrow:focus-visible {
	outline: 3px solid rgba(1, 128, 128, 0.24);
	outline-offset: 3px;
}

.bsj-history__arrow--prev {
	left: 18px;
}

.bsj-history__arrow--next {
	right: 18px;
}

.bsj-history__arrow svg {
	width: 20px;
	height: 20px;
}

.bsj-history__card {
	display: flex;
	flex-direction: column;
	justify-content: center;
	min-height: 520px;
	padding: clamp(28px, 4vw, 44px);
	border: 1px solid var(--bsj-history-border);
	border-radius: 28px;
	background: var(--bsj-history-surface);
	box-shadow: var(--bsj-history-shadow);
}

.bsj-history__card-label {
	display: inline-flex;
	align-self: flex-start;
	margin-bottom: 18px;
	padding: 8px 14px;
	border-radius: 999px;
	background: var(--bsj-history-surface-soft);
	color: var(--bsj-history-teal);
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.bsj-history__year {
	margin: 0 0 12px;
	color: var(--bsj-history-teal);
	font-size: clamp(2.3rem, 4vw, 3.5rem);
	font-weight: 700;
	line-height: 1;
}

.bsj-history__card-title {
	margin: 0 0 16px;
	color: var(--bsj-history-ink);
	font-size: clamp(1.75rem, 2.4vw, 2.45rem);
	line-height: 1.18;
}

.bsj-history__description {
	max-width: 37ch;
	margin: 0;
	color: var(--bsj-history-copy);
	font-size: 1.05rem;
	line-height: 1.85;
}

.bsj-history__bottom {
	display: flex;
	flex-direction: column;
	gap: 18px;
}

.bsj-history__progress {
	display: flex;
	align-items: center;
	gap: 16px;
}

.bsj-history__progress-count {
	min-width: 74px;
	color: var(--bsj-history-ink);
	font-size: 0.9rem;
	font-weight: 700;
	letter-spacing: 0.08em;
}

.bsj-history__progress-track {
	position: relative;
	flex: 1;
	height: 4px;
	border-radius: 999px;
	background: #dbe4e3;
	overflow: hidden;
}

.bsj-history__progress-fill {
	display: block;
	height: 100%;
	border-radius: inherit;
	background: var(--bsj-history-gold);
	transition: width 0.25s ease;
}

.bsj-history__thumbs {
	display: flex;
	gap: 16px;
	overflow-x: auto;
	padding: 6px 2px 12px;
	scroll-behavior: smooth;
	scroll-snap-type: x proximity;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: thin;
	scrollbar-color: #b8c9c8 transparent;
}

.bsj-history__thumbs::-webkit-scrollbar {
	height: 8px;
}

.bsj-history__thumbs::-webkit-scrollbar-track {
	background: transparent;
}

.bsj-history__thumbs::-webkit-scrollbar-thumb {
	border-radius: 999px;
	background: #b8c9c8;
}

.bsj-history__thumb {
	flex: 1 0 194px;
	display: flex;
	align-items: center;
	gap: 14px;
	min-width: 194px;
	padding: 12px;
	border: 1px solid var(--bsj-history-border);
	border-radius: 20px;
	background: #ffffff;
	color: var(--bsj-history-ink);
	text-align: left;
	scroll-snap-align: start;
	cursor: pointer;
	appearance: none;
	transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.bsj-history__thumb:hover {
	border-color: rgba(1, 128, 128, 0.35);
	box-shadow: 0 12px 22px rgba(52, 49, 48, 0.08);
	transform: translateY(-1px);
}

.bsj-history__thumb:focus-visible {
	outline: 3px solid rgba(1, 128, 128, 0.22);
	outline-offset: 3px;
}

.bsj-history__thumb.is-active {
	border-color: var(--bsj-history-teal);
	background: #f3fbfb;
	box-shadow: 0 14px 28px rgba(1, 128, 128, 0.12);
}

.bsj-history__thumb-image {
	flex-shrink: 0;
	width: 72px;
	height: 72px;
	border: 1px solid rgba(1, 128, 128, 0.1);
	border-radius: 16px;
	overflow: hidden;
	background: #e8efef;
}

.bsj-history__thumb-image img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.bsj-history__thumb-text {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 0;
}

.bsj-history__thumb-year {
	color: var(--bsj-history-gold);
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.bsj-history__thumb-title {
	color: var(--bsj-history-ink);
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.35;
}

@media (max-width: 960px) {
	.bsj-history__feature {
		grid-template-columns: 1fr;
	}

	.bsj-history__media-wrap {
		min-height: 400px;
	}

	.bsj-history__card {
		min-height: auto;
	}

	.bsj-history__description {
		max-width: none;
	}
}

@media (max-width: 640px) {
	.bsj-history-section {
		padding: 56px 16px;
	}

	.bsj-history__intro {
		margin-bottom: 32px;
	}

	.bsj-history__media-wrap {
		min-height: 280px;
		border-radius: 22px;
	}

	.bsj-history__arrow {
		width: 44px;
		height: 44px;
	}

	.bsj-history__arrow--prev {
		left: 12px;
	}

	.bsj-history__arrow--next {
		right: 12px;
	}

	.bsj-history__card {
		padding: 24px 20px;
		border-radius: 22px;
	}

	.bsj-history__progress {
		flex-direction: column;
		align-items: flex-start;
		gap: 10px;
	}

	.bsj-history__progress-track {
		width: 100%;
	}

	.bsj-history__thumb {
		flex-basis: 240px;
		min-width: 240px;
	}

	.bsj-history__thumb-image {
		width: 64px;
		height: 64px;
		border-radius: 14px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.bsj-history__arrow,
	.bsj-history__progress-fill,
	.bsj-history__thumb {
		transition: none;
	}

	.bsj-history__thumbs {
		scroll-behavior: auto;
	}
}