/* style.css - ARFHL Tactical Wi-Fi HaLow Mesh Network */

/* ===== BASE STYLES ===== */
body {
	font-family: Arial, Helvetica, sans-serif;
	margin: 0;
	background-color: #0f1419;
	color: #e6e6e6;
	line-height: 1.6;
}

/* ===== HEADER & NAVIGATION ===== */
header {
	background: linear-gradient(135deg, #1b2633, #0f1419);
	padding: 40px;
}

header h1 {
	margin: 0;
	font-size: 2.4em;
}

header p {
	max-width: 900px;
	color: #cfd8dc;
}

.gap-box {
	background-color: #1a222b;
	border: 1px solid #2e3b4a;
	border-left: 4px solid #ff6b6b;
	padding: 20px;
	margin: 20px 0;
	max-width: 900px;
}

/* ===== BADGES ===== */
.badge {
	display: inline-block;
	background-color: #263238;
	padding: 4px 10px;
	margin: 4px 0;
	border-radius: 4px;
	font-size: 0.85em;
}

.procurement-badge {
	background-color: #1a5276;
	color: #fff;
	margin-right: 8px;
}

/* ===== MAIN CONTENT ===== */
section {
	padding: 40px;
	max-width: 1200px;
	margin: auto;
}

h2 {
	border-bottom: 2px solid #2e3b4a;
	padding-bottom: 8px;
}

h3 {
	color: #90caf9;
}

/* ===== PRODUCT SHOWCASE ===== */
.product-showcase {
	display: grid;
	grid-template-columns: 1fr 2fr;
	gap: 30px;
	margin: 40px 0;
	padding: 25px;
	background-color: #1a222b;
	border: 1px solid #2e3b4a;
	border-radius: 8px;
	align-items: start;
}

.product-image {
	text-align: center;
}

.product-image img {
	width: 100%;
	max-width: 300px;
	height: auto;
	border-radius: 6px;
	border: 1px solid #2e3b4a;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.product-image caption {
	display: block;
	margin-top: 10px;
	font-size: 0.9em;
	color: #90caf9;
	font-style: italic;
}

.product-features h3 {
	margin-top: 0;
	color: #43a047;
	border-bottom: 2px solid #2e3b4a;
	padding-bottom: 10px;
}

.product-subtitle {
	color: #cfd8dc;
	font-style: italic;
	margin-top: -5px;
	margin-bottom: 25px;
}

.feature-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 30px;
	margin-bottom: 20px;
}

.feature-category h4 {
	color: #90caf9;
	margin-top: 0;
	margin-bottom: 15px;
	padding-bottom: 8px;
	border-bottom: 1px solid #2e3b4a;
	font-size: 1.1em;
}

.feature-category ul {
	margin-left: 0;
	list-style-type: none;
	padding-left: 0;
}

.feature-category li {
	margin-bottom: 12px;
	padding-left: 22px;
	position: relative;
	line-height: 1.5;
}

.feature-category li:before {
	content: "•";
	color: #43a047;
	position: absolute;
	left: 8px;
	font-size: 1.2em;
}

.feature-category strong {
	color: #cfd8dc;
	font-weight: 600;
}

.product-highlight {
	background-color: #2d1b1b;
	padding: 15px;
	border-left: 4px solid #ff6b6b;
	margin-top: 20px;
	font-size: 0.95em;
}

.product-highlight strong {
	color: #ff6b6b;
}

/* ===== ADVANTAGES CARDS ===== */
.advantages {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 20px;
	margin: 30px 0;
}

.advantage-card {
	background-color: #1a222b;
	padding: 20px;
	border-radius: 4px;
	border-top: 3px solid #43a047;
}

/* ===== TABLES ===== */
table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 20px;
}

th,
td {
	border: 1px solid #2e3b4a;
	padding: 10px;
	text-align: left;
	vertical-align: top;
}

th {
	background-color: #1b2633;
}

/* ===== LISTS ===== */
ul {
	margin-left: 20px;
}

/* ===== DIAGRAM ===== */
.diagram {
	background-color: #111820;
	padding: 20px;
	margin: 20px 0;
	border: 1px solid #2e3b4a;
}

/* ===== CALL TO ACTION ===== */
.cta-box {
	background-color: #1a222b;
	padding: 30px;
	margin: 40px 0;
	border: 1px solid #2e3b4a;
	text-align: center;
}

/* ===== NOTES & WARNINGS ===== */
.note {
	background-color: #1a222b;
	padding: 15px;
	border-left: 4px solid #90caf9;
	margin: 20px 0;
}

.warning {
	background-color: #2d1b1b;
	padding: 15px;
	border-left: 4px solid #ff6b6b;
	margin: 20px 0;
}

/* ===== FOOTER ===== */
.footer {
	background-color: #0b0f14;
	padding: 20px;
	text-align: center;
	font-size: 0.85em;
	color: #9e9e9e;
}

/* ===== ACCESSIBILITY & TYPOGRAPHY ===== */
abbr {
	cursor: help;
	text-decoration: underline dotted;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
	.product-showcase {
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.feature-grid {
		grid-template-columns: 1fr;
		gap: 25px;
	}

	.product-image {
		text-align: center;
	}

	.product-image img {
		max-width: 250px;
	}
}

@media (max-width: 768px) {
	header {
		padding: 25px;
	}

	section {
		padding: 25px 20px;
	}

	.advantages {
		grid-template-columns: 1fr;
	}

	.cta-box {
		padding: 20px;
		margin: 25px 15px;
	}

	header h1 {
		font-size: 1.8em;
	}

	h2 {
		font-size: 1.5em;
	}

	h3 {
		font-size: 1.2em;
	}

	table {
		font-size: 0.9em;
	}

	th,
	td {
		padding: 8px 6px;
	}
}

@media (max-width: 480px) {
	header {
		padding: 20px 15px;
	}

	.gap-box {
		padding: 15px;
	}

	.badge {
		display: block;
		margin: 5px 0;
		width: fit-content;
	}

	.procurement-badge {
		margin-right: 0;
	}

	.advantage-card {
		padding: 15px;
	}

	.product-showcase {
		padding: 15px;
	}

	.product-features h3 {
		font-size: 1.3em;
	}
}