/**
 * Research Article Archive Styles
 */

.purma-archive-container {
	max-width: 1100px;
	margin: 0 auto;
	padding: 40px 24px 60px;
	font-family: 'Source Sans 3', 'Segoe UI', sans-serif;
	-webkit-font-smoothing: antialiased;
}

.purma-archive-header {
	text-align: center;
	margin-bottom: 48px;
}

.purma-archive-header h1 {
	font-family: 'Merriweather', Georgia, serif;
	font-size: 2.2em;
	font-weight: 900;
	color: #042157;
	margin-bottom: 12px;
}

.purma-archive-header .archive-description {
	font-size: 1.1em;
	color: #4a4a5a;
	max-width: 600px;
	margin: 0 auto;
	line-height: 1.6;
}

/* Article Grid */
.purma-article-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
	gap: 32px;
}

/* Article Card */
.purma-article-card {
	background: #ffffff;
	border: 1px solid #e2e2dd;
	border-radius: 10px;
	overflow: hidden;
	transition: box-shadow 0.2s, transform 0.2s;
}

.purma-article-card:hover {
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
	transform: translateY(-2px);
}

.purma-article-card a {
	text-decoration: none;
	color: inherit;
	display: block;
}

.purma-article-card .card-image img {
	width: 100%;
	height: 200px;
	object-fit: cover;
	display: block;
}

.purma-article-card .card-body {
	padding: 24px;
}

.purma-article-card .article-category {
	font-family: 'JetBrains Mono', monospace;
	font-size: 11px;
	font-weight: 500;
	letter-spacing: 1.5px;
	text-transform: uppercase;
	display: inline-block;
	padding: 3px 10px;
	border-radius: 3px;
	margin-bottom: 12px;
}

.purma-article-card .card-title {
	font-family: 'Merriweather', Georgia, serif;
	font-size: 1.25em;
	font-weight: 700;
	color: #042157;
	line-height: 1.35;
	margin-bottom: 10px;
}

.purma-article-card .card-excerpt {
	font-size: 15px;
	color: #4a4a5a;
	line-height: 1.6;
	margin-bottom: 16px;
}

.purma-article-card .card-meta {
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 13px;
	color: #4a4a5a;
	border-top: 1px solid #e2e2dd;
	padding-top: 12px;
}

.purma-article-card .card-reading-time {
	background: #166441;
	color: #fff;
	font-size: 11px;
	font-weight: 600;
	padding: 2px 8px;
	border-radius: 20px;
}

.purma-no-articles {
	text-align: center;
	color: #4a4a5a;
	font-size: 1.1em;
	padding: 60px 0;
}

/* Responsive */
@media (max-width: 640px) {
	.purma-archive-container {
		padding: 24px 16px 40px;
	}

	.purma-archive-header h1 {
		font-size: 1.7em;
	}

	.purma-article-grid {
		grid-template-columns: 1fr;
		gap: 24px;
	}
}