/*==============================================================================
| CSS SECTION: NETWORK DIAGRAM
==============================================================================*/
.network-diagram-section {
	background-color: var(--grey-50);
	position: relative;
	overflow: hidden;
	padding: 5rem 0;
}

.network-diagram-section::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-image: linear-gradient(to right, var(--grey-200) 1px, transparent 1px),
		linear-gradient(to bottom, var(--grey-200) 1px, transparent 1px);
	background-size: 50px 50px;
	opacity: 0.3;
	pointer-events: none;
}

.network-diagram {
	position: relative;
	max-width: 1200px;
	margin: 0 auto;
}

.network-level {
	display: flex;
	justify-content: center;
	position: relative;
	margin-bottom: 3rem;
}

.network-node {
	background-color: white;
	border-radius: var(--radius-md);
	padding: 1rem;
	border: var(--border-thin);
	box-shadow: var(--shadow-sm);
	transition: all 0.3s ease;
	position: relative;
	z-index: 2;
	text-align: center;
	min-width: 180px;
}

.network-node:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-lg);
}

.network-node::before {
	content: '';
	position: absolute;
	top: -5px;
	left: -5px;
	width: 15px;
	height: 15px;
	border-top: 2px solid var(--deep-blue);
	border-left: 2px solid var(--deep-blue);
}

.network-node::after {
	content: '';
	position: absolute;
	bottom: -5px;
	right: -5px;
	width: 15px;
	height: 15px;
	border-bottom: 2px solid var(--deep-blue);
	border-right: 2px solid var(--deep-blue);
}

.network-node-icon {
	width: 32px;
	height: 32px;
	margin: 0 auto 0.5rem;
	color: var(--deep-blue);
}

.network-node-title {
	font-weight: 600;
	color: var(--grey-800);
	margin-bottom: 0.25rem;
	font-size: 0.95rem;
}

.network-node-description {
	font-size: 0.85rem;
	color: var(--grey-600);
	line-height: 1.5;
}

/* Input Level */
.input-level {
	gap: 1.5rem;
	flex-wrap: wrap;
}

@media (max-width: 992px) {
	.input-level {
		gap: 1rem;
	}

	.input-node {
		min-width: 120px;
		padding: 1rem;
	}
}

.input-node {
	flex: 1;
	max-width: 200px;
}

/* Processing Level */
.processing-level {
	justify-content: center;
	margin-bottom: 3rem;
}

.processing-node {
	width: 300px;
	background-color: var(--deep-blue);
	color: white;
}

.processing-node::before, .processing-node::after {
	border-color: white;
}

.processing-node .network-node-title {
	color: white;
}

.processing-node .network-node-description {
	color: rgba(255, 255, 255, 0.8);
}

/* Query Level */
.query-level {
	flex-direction: column;
	align-items: center;
	gap: 2rem;
}

.query-main-node {
	width: 300px;
	margin-bottom: 2rem;
}

.query-types {
	display: flex;
	gap: 1.5rem;
	flex-wrap: wrap;
	justify-content: center;
}

.query-type-node {
	flex: 1;
	min-width: 160px;
	max-width: 200px;
}

@media (max-width: 992px) {
	.query-type-node {
		min-width: 140px;
		padding: 1rem;
	}
}


/* Connection Lines */
.connection-lines {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	z-index: 1;
}

.connection-line {
	position: absolute;
	background-color: var(--grey-300);
	transition: background-color 0.3s ease;
}

.vertical-line {
	width: 2px;
}

.horizontal-line {
	height: 2px;
}

.connection-dot {
	position: absolute;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: var(--deep-blue);
	transform: translate(-50%, -50%);
}

/* Animation for data flow */
.data-particle {
	position: absolute;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background-color: var(--deep-blue);
	z-index: 10;
	filter: drop-shadow(0 0 4px rgba(0, 85, 110, 0.8));
	opacity: 0;
	transform: translate(-50%, -50%);
}

@keyframes flowAnimation {
	0% {
		opacity: 0;
		transform: scale(0.5);
	}
	20% {
		opacity: 1;
		transform: scale(1);
	}
	80% {
		opacity: 1;
		transform: scale(1);
	}
	100% {
		opacity: 0;
		transform: scale(0.5);
	}
}