/**
 * IPWS Candidate Task - Stylesheet
 * 
 * Clean B2B industrial design layout for Insights posts grid.
 * Prefixed with `ipws-` to prevent CSS specificity/naming collisions.
 */

/* Container and Section Layout */
.ipws-insights-section {
	width: 100%;
	padding: 2.5rem 1rem;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	color: #1e293b;
}

.ipws-insights-container {
	max-width: 1200px;
	margin: 0 auto;
}

.ipws-insights-title {
	font-size: 1.875rem;
	font-weight: 700;
	line-height: 1.25;
	color: #0f172a;
	margin: 0 0 2rem 0;
	padding-bottom: 0.75rem;
	border-bottom: 3px solid #0284c7;
	display: inline-block;
	letter-spacing: -0.02em;
}

/* Grid Layout: Desktop default (3 columns) */
.ipws-insights-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.75rem;
	align-items: stretch;
}

/* Card Styling */
.ipws-card {
	background-color: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
	box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.05);
}

.ipws-card:hover {
	transform: translateY(-4px);
	border-color: #cbd5e1;
	box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
}

/* Card Media / Featured Image */
.ipws-card-media {
	width: 100%;
	position: relative;
	overflow: hidden;
	background-color: #f1f5f9;
	aspect-ratio: 16 / 9;
}

.ipws-card-media a {
	display: block;
	width: 100%;
	height: 100%;
}

.ipws-card-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.35s ease;
}

.ipws-card:hover .ipws-card-image {
	transform: scale(1.03);
}

/* Card Content Area */
.ipws-card-content {
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.ipws-card-meta {
	margin-bottom: 0.5rem;
}

.ipws-card-date {
	font-size: 0.8125rem;
	font-weight: 600;
	color: #64748b;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.ipws-card-title {
	font-size: 1.25rem;
	font-weight: 600;
	line-height: 1.35;
	margin: 0 0 0.75rem 0;
	color: #0f172a;
}

.ipws-card-title a {
	color: #0f172a;
	text-decoration: none;
	transition: color 0.2s ease;
}

.ipws-card-title a:hover,
.ipws-card-title a:focus {
	color: #0284c7;
	text-decoration: underline;
}

.ipws-card-excerpt {
	font-size: 0.9375rem;
	line-height: 1.6;
	color: #475569;
	margin-bottom: 1.5rem;
	flex-grow: 1;
}

.ipws-card-excerpt p {
	margin: 0;
}

/* Card Footer & Read More Link */
.ipws-card-footer {
	margin-top: auto;
	padding-top: 0.75rem;
}

.ipws-read-more {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	font-size: 0.875rem;
	font-weight: 600;
	color: #0284c7;
	text-decoration: none;
	transition: color 0.2s ease, gap 0.2s ease;
}

.ipws-read-more:hover,
.ipws-read-more:focus {
	color: #0369a1;
	gap: 0.625rem;
	text-decoration: underline;
}

.ipws-arrow {
	transition: transform 0.2s ease;
}

.ipws-read-more:hover .ipws-arrow,
.ipws-read-more:focus .ipws-arrow {
	transform: translateX(2px);
}

/* Keyboard Focus Accessibility */
.ipws-card-title a:focus-visible,
.ipws-read-more:focus-visible {
	outline: 2px solid #0284c7;
	outline-offset: 2px;
	border-radius: 2px;
}

/* Empty State / No Posts Found */
.ipws-no-posts {
	background-color: #f8fafc;
	border: 1px dashed #cbd5e1;
	border-radius: 8px;
	padding: 2.5rem 1.5rem;
	text-align: center;
	color: #64748b;
	font-size: 1rem;
}

.ipws-no-posts p {
	margin: 0;
}

/* Responsive Breakpoints */

/* Tablet View (2 columns) */
@media screen and (max-width: 991px) and (min-width: 641px) {
	.ipws-insights-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 1.5rem;
	}
}

/* Mobile View (1 column) */
@media screen and (max-width: 640px) {
	.ipws-insights-grid {
		grid-template-columns: 1fr;
		gap: 1.25rem;
	}

	.ipws-insights-section {
		padding: 1.5rem 0.75rem;
	}

	.ipws-insights-title {
		font-size: 1.5rem;
		margin-bottom: 1.5rem;
	}

	.ipws-card-content {
		padding: 1.25rem;
	}
}