/* Collapsible Section Styling */
.collapsible-section {
	padding: 2rem 1rem;
	/* background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
	border-top: 1px solid var(--gray-700);
	border-bottom: 1px solid var(--gray-700);*/
}

.collapsible-wrapper {
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.collapsible-item {
	border: 1px solid var(--gray-600);
	border-radius: var(--border-radius--small);
	background-color: var(--gray-800);
	overflow: hidden;
	transition: all 0.3s ease;
}

.collapsible-item[open] {
	border-color: var(--gradient-21);
	box-shadow: 0 0 12px rgba(97, 255, 201, 0.1);
}

.collapsible-header {
	cursor: pointer;
	padding: 1.2rem;
	font-size: 1.1rem;
	font-weight: 300;
	color: var(--white);
	@media (prefers-color-scheme: light) {
		color: var(--gray-600);
	}
	display: flex;
	justify-content: space-between;
	align-items: center;
	user-select: none;
	transition: all 0.3s ease;
}

.collapsible-header:hover {
	background-image: var(--gradient-21);
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

.collapsible-item[open] .collapsible-header {
	background-image: var(--gradient-22);
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

/* Arrow indicator */
.collapsible-header::after {
	content: '▼';
	display: inline-block;
	margin-left: 0.5rem;
	transition: transform 0.3s ease;
	background-image: var(--gradient-21);
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	font-size: 0.9rem;
}

.collapsible-item[open] .collapsible-header::after {
	transform: rotate(180deg);
		background-image: var(--gradient-22);
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

.collapsible-content {
	padding: 0 1.2rem;
	max-height: 500px;
	overflow: hidden;
	animation: slideDown 0.5s ease;
}

.collapsible-item[open] .collapsible-content {
	padding: 1rem 1.2rem;
	border-top: 1px solid var(--gray-600);
}

.collapsible-content p {
	color: var(--gray-300);
	line-height: 1.6;
	margin: 0;
	font-size: 0.95rem;
}

@keyframes slideDown {
	from {
		opacity: 0;
		max-height: 0;
	}
	to {
		opacity: 1;
		max-height: 500px;
	}
}

/* Two-column layout: text left, image right */
.content-wrapper {
	display: flex;
	gap: 2rem;
	align-items: flex-start;
}

.content-text {
	flex: 1;
	min-width: 0;
}

.content-image {
	flex: 1;
	display: flex;
	justify-content: center;
	align-items: center;
	min-width: 200px;
}

.content-image img {
	max-width: 100%;
	height: auto;
	border-radius: var(--border-radius--small);
	object-fit: cover;
	max-height: 300px;
}

@media (max-width: 768px) {
	.collapsible-section {
		padding: 1.5rem 1rem;
	}

	.collapsible-header {
		padding: 1rem;
		font-size: 1rem;
	}

	.collapsible-content {
		padding: 0 1rem;
	}

	.collapsible-item[open] .collapsible-content {
		padding: 0.8rem 1rem;
	}

	.content-wrapper {
		flex-direction: column;
		gap: 1.5rem;
	}

	.content-image {
		min-width: auto;
	}
}