/**
 * Blog Archive Styles
 * 
 * Styles for the blog posts archive page.
 *
 * @package PsychDirect
 * @since 2.0.0
 */

/* ==========================================================================
   Variables
   ========================================================================== */
:root {
	--pd-blog-primary: #2563eb;
	--pd-blog-primary-hover: #1d4ed8;
	--pd-blog-text: #374151;
	--pd-blog-heading: #111827;
	--pd-blog-muted: #6b7280;
	--pd-blog-border: #e5e7eb;
	--pd-blog-bg: #f9fafb;
	--pd-blog-white: #ffffff;
	--pd-blog-radius: 8px;
	--pd-blog-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Archive Layout
   ========================================================================== */
.pd-blog-archive {
	background-color: var(--pd-blog-bg);
	padding: 3rem 0 4rem;
	min-height: 60vh;
}

.pd-blog-archive__container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 1.5rem;
}

/* ==========================================================================
   Archive Header
   ========================================================================== */
.pd-blog-archive__header {
	text-align: center;
	margin-bottom: 3rem;
}

.pd-blog-archive__title {
	font-size: 2rem;
	font-weight: 700;
	color: var(--pd-blog-heading);
	margin: 0 0 0.75rem;
}

.pd-blog-archive__intro {
	font-size: 1.125rem;
	color: var(--pd-blog-muted);
	margin: 0;
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}

@media (min-width: 768px) {
	.pd-blog-archive__title {
		font-size: 2.5rem;
	}
}

/* ==========================================================================
   Blog Grid
   ========================================================================== */
.pd-blog-archive__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
}

@media (min-width: 640px) {
	.pd-blog-archive__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.pd-blog-archive__grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ==========================================================================
   Blog Card
   ========================================================================== */
.pd-blog-card {
	background: var(--pd-blog-white);
	border-radius: var(--pd-blog-radius);
	overflow: hidden;
	box-shadow: var(--pd-blog-shadow);
	transition: box-shadow 0.2s ease, transform 0.2s ease;
	display: flex;
	flex-direction: column;
}

.pd-blog-card:hover {
	box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
	transform: translateY(-2px);
}

.pd-blog-card__image-link {
	display: block;
	aspect-ratio: 16 / 9;
	overflow: hidden;
}

.pd-blog-card__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.pd-blog-card:hover .pd-blog-card__image {
	transform: scale(1.05);
}

.pd-blog-card__content {
	padding: 1.25rem;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.pd-blog-card__title {
	font-size: 1.125rem;
	font-weight: 600;
	color: var(--pd-blog-heading);
	margin: 0 0 0.5rem;
	line-height: 1.4;
}

.pd-blog-card__title a {
	color: inherit;
	text-decoration: none;
}

.pd-blog-card__title a:hover {
	color: var(--pd-blog-primary);
}

.pd-blog-card__meta {
	font-size: 0.8125rem;
	color: var(--pd-blog-muted);
	margin-bottom: 0.75rem;
}

.pd-blog-card__excerpt {
	font-size: 0.9375rem;
	color: var(--pd-blog-text);
	line-height: 1.6;
	margin-bottom: 1rem;
	flex-grow: 1;
}

.pd-blog-card__readmore {
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--pd-blog-primary);
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	transition: gap 0.2s ease;
}

.pd-blog-card__readmore:hover {
	color: var(--pd-blog-primary-hover);
	gap: 0.5rem;
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.pd-blog-archive__pagination {
	margin-top: 3rem;
}

.pd-blog-archive__pagination .nav-links {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 0.5rem;
	flex-wrap: wrap;
}

.pd-blog-archive__pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	height: 2.5rem;
	padding: 0 0.75rem;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--pd-blog-text);
	background: var(--pd-blog-white);
	border: 1px solid var(--pd-blog-border);
	border-radius: var(--pd-blog-radius);
	text-decoration: none;
	transition: all 0.2s ease;
}

.pd-blog-archive__pagination .page-numbers:hover {
	color: var(--pd-blog-primary);
	border-color: var(--pd-blog-primary);
}

.pd-blog-archive__pagination .page-numbers.current {
	color: var(--pd-blog-white);
	background: var(--pd-blog-primary);
	border-color: var(--pd-blog-primary);
}

.pd-blog-archive__pagination .prev,
.pd-blog-archive__pagination .next {
	padding: 0 1rem;
}

/* ==========================================================================
   SEO Info Section
   ========================================================================== */
.pd-blog-archive__info {
	margin-top: 3rem;
	padding: 2rem;
	background: var(--pd-blog-white);
	border-radius: var(--pd-blog-radius);
	border: 1px solid #e2e8f0;
}

.pd-blog-archive__info-title {
	font-family: Inter, system-ui, -apple-system, sans-serif;
	font-size: 1.25rem;
	font-weight: 600;
	color: #1e293b;
	margin: 0 0 1rem;
}

.pd-blog-archive__info-text {
	font-family: Inter, system-ui, -apple-system, sans-serif;
	font-size: 0.9375rem;
	color: #475569;
	line-height: 1.7;
	margin: 0 0 1rem;
}

.pd-blog-archive__info-text:last-child {
	margin-bottom: 0;
}

.pd-blog-archive__info-text a {
	color: var(--pd-blog-primary);
	text-decoration: underline;
}

.pd-blog-archive__info-text a:hover {
	color: #1d4ed8;
}

/* ==========================================================================
   Empty State
   ========================================================================== */
.pd-blog-archive__empty {
	text-align: center;
	padding: 4rem 2rem;
	background: var(--pd-blog-white);
	border-radius: var(--pd-blog-radius);
}

.pd-blog-archive__empty p {
	color: var(--pd-blog-muted);
	font-size: 1.125rem;
	margin: 0;
}