/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-to-top {
	position: fixed;
	bottom: 2rem;
	right: 2rem;
	width: 50px;
	height: 50px;
	background: var(--primary-color);
	color: white;
	border: none;
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.2rem;
	box-shadow: var(--shadow-md);
	opacity: 0;
	visibility: hidden;
	transform: translateY(20px);
	transition: var(--transition);
	z-index: 999;
}

.scroll-to-top.visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.scroll-to-top:hover {
	background: var(--primary-dark);
	box-shadow: var(--shadow-lg);
	transform: translateY(-3px);
}

.scroll-to-top:active {
	transform: translateY(-1px);
}

@media (max-width: 768px) {
	.scroll-to-top {
		bottom: 1.5rem;
		right: 1.5rem;
		width: 45px;
		height: 45px;
		font-size: 1rem;
	}
}