/**
 * Learn CPT template styles
 *
 * Markdown plugin class contract:
 * - .learn-takeaways
 * - ol.learn-criteria
 * - .learn-callout--note
 * - .learn-callout--warning
 * - .learn-callout--standard
 * - .learn-rfp-clause
 * - .learn-faq (wrapper for <details>)
 */

:root {
	--dd-primary: #00477f;
	--dd-primary-dark: #003a6a;
	--dd-secondary: #004bed;
	--dd-secondary-dark: #003ec4;
	--dd-accent: #00aed9;
	--dd-text: #333333;
	--dd-text-muted: #555555;
	--dd-white: #ffffff;
	--dd-light: #f8f9fa;
	--dd-light-2: #f1f3f5;
	--dd-border: #e1e1e1;
	--dd-success: #28a745;
	--dd-warning: #f59e0b;
	--dd-font-body: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	--dd-radius-sm: 4px;
	--dd-radius-md: 8px;
	--dd-radius-lg: 12px;
	--dd-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
	--dd-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
	--dd-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.learn-page {
	font-family: var(--dd-font-body);
	color: var(--dd-text);
	line-height: 1.7;
	background: #f4f7fb;
}

.learn-page * {
	box-sizing: border-box;
}

.learn-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.learn-progress {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	width: 0;
	z-index: 9999;
	background: linear-gradient(90deg, var(--dd-secondary), var(--dd-accent));
	transition: width 0.15s linear;
}

.learn-hero {
	background: linear-gradient(120deg, rgba(0, 71, 127, 0.95), rgba(0, 58, 106, 0.92));
	color: var(--dd-white);
	padding: 56px 0 40px;
}

.learn-hero__eyebrow {
	margin: 0 0 10px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 13px;
	font-weight: 700;
	opacity: 0.9;
}

.learn-hero__title {
	margin: 0;
	color: var(--dd-white);
	font-size: clamp(30px, 4vw, 48px);
	line-height: 1.18;
}

.learn-hero__lead {
	margin: 18px 0 0;
	max-width: 880px;
	color: rgba(255, 255, 255, 0.95);
	font-size: clamp(17px, 2vw, 21px);
}

.learn-hero__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 16px;
	margin-top: 20px;
	font-size: 14px;
	color: rgba(255, 255, 255, 0.9);
}

.learn-hero__meta span:not(:last-child)::after {
	content: "•";
	margin-left: 16px;
	opacity: 0.6;
}

.learn-hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 24px;
}

.learn-btn {
	display: inline-block;
	padding: 13px 22px;
	border-radius: var(--dd-radius-md);
	text-decoration: none !important;
	font-weight: 700;
	font-size: 15px;
	line-height: 1;
	border: 2px solid transparent;
	transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.learn-btn:hover {
	transform: translateY(-2px);
	box-shadow: var(--dd-shadow-md);
}

.learn-btn--primary,
.learn-btn--primary:link,
.learn-btn--primary:visited {
	background: var(--dd-secondary);
	color: var(--dd-white) !important;
	border-color: var(--dd-secondary);
}

.learn-btn--primary:hover,
.learn-btn--primary:focus {
	background: var(--dd-secondary-dark);
	border-color: var(--dd-secondary-dark);
	color: var(--dd-white) !important;
}

.learn-btn--secondary,
.learn-btn--secondary:link,
.learn-btn--secondary:visited {
	background: transparent;
	color: var(--dd-white) !important;
	border-color: rgba(255, 255, 255, 0.88);
}

.learn-btn--secondary:hover,
.learn-btn--secondary:focus {
	background: var(--dd-white);
	color: var(--dd-primary) !important;
	border-color: var(--dd-white);
}

.learn-trust {
	background: var(--dd-primary-dark);
	color: var(--dd-white);
}

.learn-trust__list {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 28px;
	margin: 0;
	padding: 16px 0;
	list-style: none;
}

.learn-trust__list li::before {
	content: "✓";
	margin-right: 8px;
	color: var(--dd-accent);
	font-weight: 700;
}

.learn-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 340px;
	gap: 34px;
	padding: 36px 0 56px;
	align-items: start;
}

.learn-content-card {
	background: var(--dd-white);
	border: 1px solid var(--dd-border);
	border-radius: 16px;
	box-shadow: var(--dd-shadow-sm);
	padding: 34px;
}

.learn-article-content h2,
.learn-article-content h3 {
	color: var(--dd-primary);
	scroll-margin-top: 110px;
}

.learn-article-content h2 {
	font-size: clamp(26px, 2.8vw, 36px);
	margin: 44px 0 18px;
	line-height: 1.25;
}

.learn-article-content > *:first-child {
	margin-top: 0;
}

.compliance-breadcrumb {
	padding: 14px 0 0;
	font-size: 13px;
}

.learn-article-content h3 {
	font-size: clamp(22px, 2.2vw, 28px);
	margin: 30px 0 12px;
}

.learn-article-content p,
.learn-article-content li {
	font-size: 17px;
}

.learn-article-content a {
	color: var(--dd-secondary);
	text-underline-offset: 2px;
}

.learn-takeaways {
	background: #ecf9ff;
	border-left: 6px solid var(--dd-accent);
	border-radius: 0 var(--dd-radius-md) var(--dd-radius-md) 0;
	padding: 18px 20px;
	margin: 10px 0 28px;
}

.learn-takeaways > *:last-child {
	margin-bottom: 0;
}

ol.learn-criteria {
	counter-reset: criteria;
	list-style: none;
	margin: 24px 0;
	padding: 0;
	display: grid;
	gap: 14px;
}

ol.learn-criteria > li {
	position: relative;
	background: var(--dd-light);
	border: 1px solid var(--dd-border);
	border-radius: var(--dd-radius-md);
	padding: 16px 16px 16px 60px;
}

ol.learn-criteria > li::before {
	counter-increment: criteria;
	content: counter(criteria);
	position: absolute;
	left: 15px;
	top: 16px;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: var(--dd-primary);
	color: var(--dd-white);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 700;
}

.learn-article-content table {
	width: 100%;
	border-collapse: collapse;
	margin: 18px 0 28px;
	border: 1px solid var(--dd-border);
	border-radius: var(--dd-radius-sm);
	overflow: hidden;
}

.learn-article-content table thead th {
	background: var(--dd-primary);
	color: var(--dd-white);
	font-weight: 700;
}

.learn-article-content th,
.learn-article-content td {
	border: 1px solid var(--dd-border);
	padding: 12px;
	text-align: left;
	vertical-align: top;
	font-size: 15px;
}

.learn-article-content tbody tr:nth-child(even) {
	background: var(--dd-light);
}

.learn-table-scroll {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.learn-callout--note,
.learn-callout--warning,
.learn-callout--standard,
.learn-rfp-clause {
	border-radius: var(--dd-radius-md);
	padding: 14px 16px;
	margin: 18px 0;
	border: 1px solid transparent;
}

.learn-callout--note {
	background: #eef6ff;
	border-color: #cfe2ff;
}

.learn-callout--warning {
	background: #fff9ec;
	border-color: #fcd48b;
}

.learn-callout--standard {
	background: #f3f7fb;
	border-color: #c8d9eb;
}

.learn-rfp-clause {
	background: #f7fafc;
	border-color: #d3deea;
	position: relative;
}

.learn-rfp-copy {
	position: absolute;
	top: 10px;
	right: 10px;
	border: 1px solid var(--dd-border);
	background: var(--dd-white);
	font-size: 12px;
	padding: 6px 8px;
	border-radius: 6px;
	cursor: pointer;
}

.learn-faq details {
	border: 1px solid var(--dd-border);
	border-radius: var(--dd-radius-md);
	margin: 10px 0;
	background: var(--dd-white);
}

.learn-faq summary {
	cursor: pointer;
	padding: 14px 16px;
	font-weight: 700;
	color: var(--dd-primary);
}

.learn-faq details > div {
	padding: 0 16px 16px;
}

.learn-sidebar {
	position: sticky;
	top: 90px;
	display: grid;
	gap: 16px;
}

.learn-widget {
	background: var(--dd-white);
	border: 1px solid var(--dd-border);
	border-radius: 14px;
	padding: 16px;
	box-shadow: var(--dd-shadow-sm);
}

.learn-widget__title {
	margin: 0 0 10px;
	color: var(--dd-primary);
	font-size: 18px;
}

.learn-toc {
	max-height: 300px;
	overflow: auto;
}

.learn-toc ul {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 8px;
}

.learn-toc a {
	display: block;
	font-size: 14px;
	line-height: 1.35;
	color: var(--dd-text-muted);
	text-decoration: none;
	padding: 7px 8px;
	border-radius: 6px;
}

.learn-toc a:hover,
.learn-toc a.is-active {
	background: #edf3fb;
	color: var(--dd-primary);
}

.learn-phone-card {
	background: linear-gradient(140deg, #005292, #003d73);
	color: var(--dd-white);
}

.learn-phone-card .learn-widget__title {
	color: var(--dd-white);
}

.learn-phone-card p {
	color: rgba(255, 255, 255, 0.92);
}

.learn-phone-card a {
	color: var(--dd-white) !important;
	font-weight: 700;
}

.learn-cta-band {
	margin-top: 26px;
	background: linear-gradient(120deg, #003e71, #004b87);
	color: var(--dd-white);
	border-radius: 14px;
	padding: 26px;
}

.learn-cta-band h2 {
	margin: 0 0 10px;
	color: var(--dd-white);
}

.learn-related {
	padding-bottom: 56px;
}

.learn-related__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
}

.compliance-archive-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
}

.compliance-archive-card {
	background: var(--dd-white);
	border: 1px solid var(--dd-border);
	border-radius: 12px;
	box-shadow: var(--dd-shadow-sm);
	transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.compliance-archive-card:hover {
	box-shadow: var(--dd-shadow-md);
	transform: translateY(-2px);
}

.compliance-archive-card__link {
	display: block;
	text-decoration: none;
	color: inherit;
}

.compliance-archive-card__body {
	padding: 18px;
}

.compliance-archive-card__badge {
	margin: 0 0 8px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--dd-secondary);
}

.compliance-archive-card__title {
	margin: 0 0 10px;
	color: var(--dd-primary);
	font-size: 24px;
	line-height: 1.28;
}

.compliance-archive-card__cta {
	display: inline-flex;
	gap: 6px;
	align-items: center;
	margin-top: 10px;
	font-weight: 700;
	color: var(--dd-secondary);
}

.learn-related__card {
	display: block;
	background: var(--dd-white);
	border: 1px solid var(--dd-border);
	border-radius: 12px;
	padding: 18px;
	text-decoration: none;
	color: var(--dd-text);
	box-shadow: var(--dd-shadow-sm);
}

.learn-related__card:hover {
	box-shadow: var(--dd-shadow-md);
	transform: translateY(-2px);
}

.learn-backtotop {
	position: fixed;
	right: 18px;
	bottom: 22px;
	background: var(--dd-primary);
	color: var(--dd-white);
	border: 0;
	border-radius: 999px;
	width: 44px;
	height: 44px;
	cursor: pointer;
	box-shadow: var(--dd-shadow-md);
	display: none;
}

.learn-backtotop.is-visible {
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.compliance-sidebar__widget--form {
	background: #edf6ff;
}

@media (max-width: 1024px) {
	.learn-layout {
		grid-template-columns: 1fr;
	}

	.learn-sidebar {
		position: static;
	}

	.learn-related__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.compliance-archive-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 640px) {
	.learn-container {
		padding: 0 16px;
	}

	.learn-content-card {
		padding: 20px;
	}

	.learn-hero {
		padding: 40px 0 30px;
	}

	.learn-hero__lead {
		font-size: 17px;
	}

	.learn-related__grid {
		grid-template-columns: 1fr;
	}

	.compliance-archive-grid {
		grid-template-columns: 1fr;
	}
}