/**
 * AION Theme - Blog Page Styles
 *
 * Covers: category filter bar, post card grid, single post typography,
 * author bio card, related posts mini cards, pagination.
 *
 * @package aion-theme
 * @since   1.0.0
 */

/* =========================================================================
   Section Spacing
   ========================================================================= */

.blog-archive {
	padding-block: var(--space-12);
}

@media (min-width: 1024px) {
	.blog-archive {
		padding-block: var(--space-16);
	}
}

/* =========================================================================
   Category Filter Bar
   ========================================================================= */

.blog-filter {
	background-color: var(--color-white);
	border-bottom: 1px solid var(--color-medium-gray);
	position: sticky;
	top: 65px; /* Clears the sticky site-header */
	z-index: calc(var(--z-nav) - 10);
}

.blog-filter__list {
	display: flex;
	align-items: center;
	gap: var(--space-1);
	list-style: none;
	margin: 0;
	padding: var(--space-3) 0;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none; /* Firefox */
}

.blog-filter__list::-webkit-scrollbar {
	display: none; /* Chrome / Safari */
}

.blog-filter__item {
	flex-shrink: 0;
	margin: 0;
}

.blog-filter__link {
	display: inline-block;
	padding: var(--space-2) var(--space-4);
	font-size: var(--text-sm);
	font-weight: var(--weight-medium);
	color: var(--color-body-text);
	background-color: transparent;
	border: 1px solid transparent;
	border-radius: var(--radius-full);
	text-decoration: none;
	white-space: nowrap;
	transition: color var(--transition-fast),
	            background-color var(--transition-fast),
	            border-color var(--transition-fast);
}

.blog-filter__link:hover {
	color: var(--color-accent);
	background-color: var(--color-accent-light);
	text-decoration: none;
}

.blog-filter__link--active {
	color: var(--color-accent);
	background-color: var(--color-accent-light);
	border-color: var(--color-accent);
	font-weight: var(--weight-semibold);
}

/* =========================================================================
   Blog Post Cards
   ========================================================================= */

.blog-card {
	padding: 0; /* Override default .card padding — image bleeds to edges */
	overflow: hidden;
}

.blog-card__image-link {
	display: block;
	overflow: hidden;
}

.blog-card__image {
	display: block;
	width: 100%;
	height: 200px;
	object-fit: cover;
	transition: transform var(--transition-normal);
}

.blog-card:hover .blog-card__image {
	transform: scale(1.04);
}

.blog-card__image-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 200px;
	background-color: var(--color-light-bg);
	color: var(--color-border);
}

.blog-card__body {
	padding: var(--space-6) var(--space-6) var(--space-4);
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.blog-card__category {
	align-self: flex-start;
	text-decoration: none;
}

.blog-card__title {
	margin-bottom: 0;
}

.blog-card__title-link {
	color: var(--color-dark-text);
	text-decoration: none;
	transition: color var(--transition-fast);
}

.blog-card__title-link:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.blog-card__meta {
	font-size: var(--text-sm);
	color: var(--color-body-text);
	opacity: 0.75;
	margin-bottom: 0;
}

.blog-card__excerpt {
	font-size: var(--text-sm);
	line-height: var(--leading-relaxed);
	margin-bottom: 0;
}

.blog-card__excerpt p {
	margin-bottom: 0;
}

.blog-card__readmore {
	padding: 0 var(--space-6) var(--space-6);
	margin-top: 0;
}

/* =========================================================================
   No Results
   ========================================================================= */

.blog-no-results {
	text-align: center;
	padding-block: var(--space-16);
	max-width: var(--container-sm);
	margin-inline: auto;
}

.blog-no-results__icon {
	color: var(--color-border);
	margin-bottom: var(--space-6);
}

.blog-no-results__title {
	font-size: var(--text-2xl);
	font-weight: var(--weight-bold);
	color: var(--color-dark-text);
	margin-bottom: var(--space-4);
}

.blog-no-results__text {
	color: var(--color-body-text);
	margin-bottom: var(--space-8);
}

/* =========================================================================
   Pagination
   ========================================================================= */

.blog-pagination {
	margin-top: var(--space-12);
	display: flex;
	justify-content: center;
}

.blog-pagination .nav-links {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	flex-wrap: wrap;
	justify-content: center;
}

.blog-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	height: 2.5rem;
	padding-inline: var(--space-3);
	font-size: var(--text-sm);
	font-weight: var(--weight-medium);
	color: var(--color-body-text);
	background-color: var(--color-white);
	border: 1px solid var(--color-medium-gray);
	border-radius: var(--radius-md);
	text-decoration: none;
	transition: color var(--transition-fast),
	            background-color var(--transition-fast),
	            border-color var(--transition-fast);
}

.blog-pagination .page-numbers:hover {
	color: var(--color-accent);
	border-color: var(--color-accent);
	text-decoration: none;
}

.blog-pagination .page-numbers.current {
	color: var(--color-white);
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	font-weight: var(--weight-semibold);
}

.blog-pagination .page-numbers.dots {
	border-color: transparent;
	background-color: transparent;
}

/* =========================================================================
   Single Post — Reading Container
   ========================================================================= */

.container--reading {
	max-width: 720px;
	margin-inline: auto;
	padding-inline: var(--space-6);
}

/* =========================================================================
   Single Post Header
   ========================================================================= */

.post-header {
	padding-block: var(--space-12);
}

@media (min-width: 1024px) {
	.post-header {
		padding-block: var(--space-16);
	}
}

.post-header__inner {
	max-width: 860px;
}

.post-header__category {
	display: inline-flex;
	margin-bottom: var(--space-5);
	text-decoration: none;
}

.post-header__title {
	margin-bottom: var(--space-6);
}

.post-header__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-3);
	font-size: var(--text-sm);
	color: rgba(255, 255, 255, 0.8);
}

.post-header__author,
.post-header__date,
.post-header__reading-time {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
}

.post-header__author-link {
	color: rgba(255, 255, 255, 0.9);
	text-decoration: none;
	font-weight: var(--weight-medium);
	transition: color var(--transition-fast);
}

.post-header__author-link:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.post-header__separator {
	color: rgba(255, 255, 255, 0.4);
}

/* =========================================================================
   Single Post — Featured Image
   ========================================================================= */

.post-featured-image {
	background-color: var(--color-light-bg);
}

.post-featured-image .container {
	padding-inline: 0;
}

@media (min-width: 768px) {
	.post-featured-image .container {
		padding-inline: var(--space-6);
	}
}

.post-featured-image__img {
	display: block;
	width: 100%;
	max-height: 520px;
	object-fit: cover;
	border-radius: 0;
}

@media (min-width: 768px) {
	.post-featured-image__img {
		border-radius: var(--radius-lg);
		margin-block: var(--space-8);
	}
}

/* =========================================================================
   Single Post — Content Typography
   ========================================================================= */

.post-content-wrap {
	padding-block: var(--space-12);
}

@media (min-width: 1024px) {
	.post-content-wrap {
		padding-block: var(--space-16);
	}
}

.post-content {
	font-size: var(--text-lg);
	line-height: var(--leading-relaxed);
	color: var(--color-body-text);
}

.post-content h2,
.post-content h3,
.post-content h4 {
	color: var(--color-dark-text);
	font-weight: var(--weight-bold);
	line-height: var(--leading-tight);
	margin-top: var(--space-10);
	margin-bottom: var(--space-4);
}

.post-content h2 {
	font-size: var(--text-2xl);
}

@media (min-width: 768px) {
	.post-content h2 {
		font-size: var(--text-3xl);
	}
}

.post-content h3 {
	font-size: var(--text-xl);
}

.post-content h4 {
	font-size: var(--text-lg);
}

.post-content p {
	margin-bottom: var(--space-6);
}

.post-content a {
	color: var(--color-accent);
	text-decoration: underline;
	text-underline-offset: 3px;
	transition: color var(--transition-fast);
}

.post-content a:hover {
	color: var(--color-accent-dark);
}

.post-content ul,
.post-content ol {
	padding-left: var(--space-8);
	margin-bottom: var(--space-6);
}

.post-content li {
	margin-bottom: var(--space-2);
}

.post-content blockquote {
	border-left: 4px solid var(--color-accent);
	margin-inline: 0;
	padding: var(--space-4) var(--space-6);
	background-color: var(--color-accent-light);
	border-radius: 0 var(--radius-md) var(--radius-md) 0;
	color: var(--color-dark-text);
	font-style: italic;
	font-size: var(--text-xl);
	line-height: var(--leading-relaxed);
	margin-bottom: var(--space-6);
}

.post-content blockquote p {
	margin-bottom: 0;
}

.post-content pre {
	background-color: var(--color-primary);
	color: rgba(255, 255, 255, 0.9);
	padding: var(--space-6);
	border-radius: var(--radius-md);
	overflow-x: auto;
	font-size: var(--text-sm);
	line-height: 1.6;
	margin-bottom: var(--space-6);
}

.post-content code {
	background-color: var(--color-light-bg);
	color: var(--color-accent);
	padding: 0.125em 0.375em;
	border-radius: var(--radius-sm);
	font-size: 0.9em;
	font-family: 'Courier New', Courier, monospace;
}

.post-content pre code {
	background: none;
	color: inherit;
	padding: 0;
	border-radius: 0;
	font-size: inherit;
}

.post-content img {
	max-width: 100%;
	height: auto;
	border-radius: var(--radius-md);
	margin-block: var(--space-6);
}

.post-content hr {
	border: none;
	border-top: 2px solid var(--color-medium-gray);
	margin-block: var(--space-10);
}

.post-content table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: var(--space-6);
	font-size: var(--text-sm);
}

.post-content th,
.post-content td {
	padding: var(--space-3) var(--space-4);
	text-align: left;
	border-bottom: 1px solid var(--color-medium-gray);
}

.post-content th {
	font-weight: var(--weight-semibold);
	color: var(--color-dark-text);
	background-color: var(--color-light-bg);
}

/* =========================================================================
   Post Tags
   ========================================================================= */

.post-tags {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-2);
	margin-top: var(--space-10);
	padding-top: var(--space-6);
	border-top: 1px solid var(--color-medium-gray);
}

.post-tags__label {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	font-size: var(--text-sm);
	font-weight: var(--weight-semibold);
	color: var(--color-dark-text);
	margin-bottom: 0;
}

.post-tags__tag {
	text-decoration: none;
}

/* =========================================================================
   Post Navigation (prev / next)
   ========================================================================= */

.post-nav {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
	margin-top: var(--space-10);
}

@media (min-width: 640px) {
	.post-nav {
		flex-direction: row;
		justify-content: space-between;
	}
}

.post-nav__link {
	display: inline-flex;
	align-items: flex-start;
	gap: var(--space-3);
	padding: var(--space-4) var(--space-5);
	border: 1px solid var(--color-medium-gray);
	border-radius: var(--radius-md);
	text-decoration: none;
	color: var(--color-dark-text);
	transition: border-color var(--transition-fast),
	            box-shadow var(--transition-fast);
	flex: 1;
	min-width: 0;
}

.post-nav__link:hover {
	border-color: var(--color-accent);
	box-shadow: var(--shadow-sm);
	text-decoration: none;
	color: var(--color-dark-text);
}

.post-nav__link--next {
	justify-content: flex-end;
	text-align: right;
}

.post-nav__link i[data-lucide] {
	flex-shrink: 0;
	margin-top: 4px;
	color: var(--color-accent);
}

.post-nav__label {
	display: block;
	font-size: var(--text-xs);
	font-weight: var(--weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-accent);
	margin-bottom: var(--space-1);
}

.post-nav__title {
	display: block;
	font-size: var(--text-sm);
	font-weight: var(--weight-medium);
	color: var(--color-dark-text);
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}

/* =========================================================================
   Author Bio Card
   ========================================================================= */

.author-bio {
	background-color: var(--color-light-bg);
	padding-block: var(--space-12);
}

.author-bio__card {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--space-5);
	padding: var(--space-8);
}

@media (min-width: 640px) {
	.author-bio__card {
		flex-direction: row;
		align-items: flex-start;
	}
}

.author-bio__avatar {
	flex-shrink: 0;
}

.author-bio__avatar-img {
	width: 80px;
	height: 80px;
	border-radius: var(--radius-full);
	object-fit: cover;
	display: block;
	border: 3px solid var(--color-accent-light);
}

.author-bio__content {
	flex: 1;
	min-width: 0;
}

.author-bio__label {
	font-size: var(--text-xs);
	font-weight: var(--weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-accent);
	margin-bottom: var(--space-1);
}

.author-bio__name {
	margin-bottom: var(--space-3);
}

.author-bio__name-link {
	color: var(--color-dark-text);
	text-decoration: none;
	transition: color var(--transition-fast);
}

.author-bio__name-link:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.author-bio__description {
	margin-bottom: 0;
}

.author-bio__posts-link {
	margin-top: var(--space-4);
}

/* =========================================================================
   Related Posts
   ========================================================================= */

.related-posts {
	padding-block: var(--space-12);
}

@media (min-width: 1024px) {
	.related-posts {
		padding-block: var(--space-16);
	}
}

.related-card {
	padding: 0;
	overflow: hidden;
}

.related-card__image-link {
	display: block;
	overflow: hidden;
}

.related-card__image {
	display: block;
	width: 100%;
	height: 160px;
	object-fit: cover;
	transition: transform var(--transition-normal);
}

.related-card:hover .related-card__image {
	transform: scale(1.04);
}

.related-card__body {
	padding: var(--space-5) var(--space-5) var(--space-3);
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.related-card__category {
	align-self: flex-start;
	text-decoration: none;
}

.related-card__title {
	font-size: var(--text-base);
	margin-bottom: 0;
}

.related-card__title a {
	color: var(--color-dark-text);
	text-decoration: none;
	transition: color var(--transition-fast);
}

.related-card__title a:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.related-card__date {
	font-size: var(--text-xs);
	color: var(--color-body-text);
	opacity: 0.75;
	margin-bottom: 0;
}

.related-card__link {
	padding: 0 var(--space-5) var(--space-5);
	margin-top: 0;
	font-size: var(--text-sm);
}

/* =========================================================================
   Responsive Adjustments
   ========================================================================= */

@media (max-width: 767px) {
	.post-content {
		font-size: var(--text-base);
	}

	.container--reading {
		padding-inline: var(--space-4);
	}

	.blog-card__image,
	.related-card__image {
		height: 180px;
	}
}