.ht-10351-timeline-wrapper {
	position: relative;
	width: 100%;
	display: flex;
	align-items: center;
	--line-color-1: #3498db;
	--line-color-2: #9b59b6;
}

.ht-10351-timeline-container {
	overflow-x: auto;
	overflow-y: hidden;
	scrollbar-width: none; /* Firefox */
	-ms-overflow-style: none;  /* Internet Explorer 10+ */
	scroll-behavior: smooth;
	flex-grow: 1;
	padding: 50px 0;
}
.ht-10351-timeline-container::-webkit-scrollbar {
	display: none; /* WebKit */
}

.ht-10351-nav {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	z-index: 10;
	flex-shrink: 0;
	margin: 0 15px;
	transition: transform 0.3s;
}
.ht-10351-nav:hover {
	transform: scale(1.1);
}

.ht-10351-timeline {
	position: relative;
	min-width: max-content;
	padding: 0 50px;
}

.ht-10351-line {
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	height: 4px; /* Slightly thicker than 2px for better gradient visibility */
	background: linear-gradient(to right, var(--line-color-1), var(--line-color-2));
	transform: translateY(-50%);
	z-index: 1;
}

.ht-10351-events {
	display: flex;
	align-items: center;
	gap: 100px; /* Space between events */
}

.ht-10351-event {
	position: relative;
	width: 300px;
	display: flex;
	flex-direction: column;
	align-items: center;
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.6s ease, transform 0.6s ease;
}
.ht-10351-event.ht-10351-visible {
	opacity: 1;
	transform: translateY(0);
}

.ht-10351-marker {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background-color: #2c3e50;
	color: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	font-weight: bold;
	z-index: 2;
	border: 3px solid #fff;
	box-shadow: 0 0 0 2px var(--line-color-1);
}

.ht-10351-content {
	padding: 20px;
	background: #fff;
	border-radius: 8px;
	box-shadow: 0 4px 15px rgba(0,0,0,0.05);
	text-align: center;
	position: relative;
	margin-bottom: 20px;
}
.ht-10351-event-bottom .ht-10351-content {
	margin-bottom: 0;
	margin-top: 20px;
	order: 2;
}
.ht-10351-event-top .ht-10351-content::after {
	content: '';
	position: absolute;
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	border-width: 10px 10px 0;
	border-style: solid;
	border-color: #fff transparent transparent transparent;
}
.ht-10351-event-bottom .ht-10351-content::after {
	content: '';
	position: absolute;
	top: -10px;
	left: 50%;
	transform: translateX(-50%);
	border-width: 0 10px 10px;
	border-style: solid;
	border-color: transparent transparent #fff transparent;
}

.ht-10351-year {
	font-weight: bold;
	color: var(--line-color-1);
	margin-bottom: 5px;
}
.ht-10351-title {
	font-size: 1.2em;
	margin: 0 0 10px;
}
.ht-10351-desc {
	font-size: 0.9em;
	color: #666;
	margin: 0 0 15px;
}

.ht-10351-image-wrap {
	overflow: hidden;
	border-radius: 8px;
}
.ht-10351-img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.3s ease;
}
.ht-10351-img:hover {
	transform: scale(1.05);
}

/* Mobile Responsive - Vertical */
@media (max-width: 767px) {
	.ht-10351-timeline-wrapper {
		display: block;
	}
	.ht-10351-nav { display: none; }
	.ht-10351-timeline-container {
		overflow: visible;
		padding: 20px 0;
	}
	.ht-10351-timeline {
		padding: 0;
		min-width: 100%;
	}
	.ht-10351-events {
		flex-direction: column;
		align-items: flex-start;
		gap: 30px;
		padding-left: 30px;
	}
	.ht-10351-line {
		width: 4px;
		height: 100%;
		top: 0;
		left: 18px;
		transform: none;
		background: linear-gradient(to bottom, var(--line-color-1), var(--line-color-2));
	}
	.ht-10351-event {
		width: 100%;
		flex-direction: row;
		align-items: flex-start;
	}
	.ht-10351-marker {
		position: absolute;
		left: -30px;
		top: 0;
	}
	.ht-10351-content {
		margin: 0 0 0 40px !important;
		text-align: left;
		order: 1 !important;
	}
	.ht-10351-content::after {
		display: none;
	}
}