/* Demo AEO EONSR - base styles */

:root {
	--color-primary: #1a1a1a;
	--color-accent: #0a58ca;
	--color-text: #2b2b2b;
	--color-muted: #767676;
	--color-border: #eaeaea;
	--color-surface: #fafafa;
	--container-width: 960px;
	--radius: 10px;
	--radius-full: 999px;
}

* {
	box-sizing: border-box;
}

html {
	overflow-x: hidden;
}

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--color-text);
	background: #fff;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	overflow-wrap: break-word;
	word-wrap: break-word;
}

a {
	color: var(--color-accent);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

.container {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 24px;
}

/* Header */
.site-header {
	border-bottom: 1px solid var(--color-border);
	padding: 18px 0;
	position: sticky;
	top: 0;
	background: rgba(255, 255, 255, 0.92);
	-webkit-backdrop-filter: saturate(180%) blur(6px);
	backdrop-filter: saturate(180%) blur(6px);
	z-index: 100;
}

.site-header .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 14px;
}

.site-branding {
	display: flex;
	align-items: center;
}

.site-logo img {
	max-height: 44px;
	width: auto;
}

.site-title {
	font-size: 20px;
	font-weight: 700;
	letter-spacing: -0.01em;
	margin: 0;
}

.site-title a {
	color: var(--color-primary);
}

.site-title a:hover {
	text-decoration: none;
	opacity: 0.75;
}

.header-right {
	display: flex;
	align-items: center;
	gap: 24px;
	flex-wrap: wrap;
}

/* Primary nav */
.primary-menu {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 12px 24px;
	margin: 0;
	padding: 0;
}

.primary-menu a {
	color: var(--color-text);
	font-weight: 500;
	font-size: 15px;
}

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

/* Language switcher */
.lang-switcher {
	list-style: none;
	display: flex;
	gap: 6px;
	margin: 0;
	padding: 3px;
	background: var(--color-surface);
	border-radius: 8px;
}

.lang-switcher li a {
	display: inline-block;
	padding: 5px 12px;
	border-radius: 6px;
	color: var(--color-text);
	font-size: 13px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.02em;
}

.lang-switcher li a:hover {
	text-decoration: none;
	color: var(--color-primary);
}

.lang-switcher li.lang-item-current a {
	background: var(--color-primary);
	color: #fff;
}

.lang-switcher li.lang-item-current a:hover {
	color: #fff;
}

/* Category filter */
.category-filter {
	margin-bottom: 28px;
}

.category-filter select {
	appearance: none;
	-webkit-appearance: none;
	padding: 9px 36px 9px 14px;
	border: 1px solid var(--color-border);
	border-radius: 8px;
	background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23767676'/%3E%3C/svg%3E") no-repeat right 14px center;
	font-size: 14px;
	font-family: inherit;
	color: var(--color-text);
	cursor: pointer;
}

.category-filter select:hover {
	border-color: #ccc;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

/* Blog list */
.site-main {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 48px 24px 64px;
}

.archive-header {
	margin-bottom: 32px;
}

.archive-title {
	font-size: 28px;
	margin: 0 0 6px;
}

.archive-description {
	color: var(--color-muted);
}

.post-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

/* Featured block: 1 large post left, 3 smaller posts stacked right */
.featured-block {
	display: grid;
	grid-template-columns: 1.6fr 1fr;
	gap: 28px;
	margin-bottom: 48px;
	padding-bottom: 40px;
	border-bottom: 1px solid var(--color-border);
}

.featured-main {
	display: flex;
	flex-direction: column;
}

.featured-main-thumbnail {
	display: block;
	border-radius: var(--radius);
	overflow: hidden;
}

.featured-main-thumbnail img,
.featured-main-thumbnail .post-thumbnail-placeholder {
	aspect-ratio: 16 / 9;
	object-fit: cover;
	width: 100%;
}

.featured-main-body {
	padding-top: 18px;
}

.featured-main .post-title {
	font-size: 28px;
}

.featured-main .post-excerpt {
	color: var(--color-muted);
}

.featured-side {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.featured-side-item {
	display: flex;
	gap: 14px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--color-border);
}

.featured-side-item:last-child {
	padding-bottom: 0;
	border-bottom: none;
}

.featured-side-thumbnail {
	flex: 0 0 88px;
	display: block;
	border-radius: var(--radius);
	overflow: hidden;
}

.featured-side-thumbnail img,
.featured-side-thumbnail .post-thumbnail-placeholder {
	aspect-ratio: 1 / 1;
	object-fit: cover;
	width: 88px;
	height: 88px;
}

.featured-side-body {
	flex: 1;
	min-width: 0;
}

.featured-side-body .post-title {
	font-size: 15px;
	margin: 0 0 6px;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.featured-side-body .post-meta {
	margin: 0;
}

@media (max-width: 782px) {
	.featured-block {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 480px) {
	.featured-main .post-title {
		font-size: 22px;
	}

	.featured-side-thumbnail,
	.featured-side-thumbnail img,
	.featured-side-thumbnail .post-thumbnail-placeholder {
		flex-basis: 72px;
		width: 72px;
		height: 72px;
	}
}

.post-category {
	display: inline-block;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--color-accent);
	background: var(--color-surface);
	padding: 4px 10px;
	border-radius: var(--radius-full, 999px);
	margin-bottom: 10px;
}

.post-category:hover {
	text-decoration: none;
	opacity: 0.8;
}

/* List layout (default) */
.post-list--list .post-item {
	display: flex;
	gap: 24px;
	padding: 32px 0;
	border-bottom: 1px solid var(--color-border);
}

.post-list--list .post-item:first-child {
	padding-top: 0;
}

.post-list--list .post-item:last-child {
	border-bottom: none;
}

.post-list--list .post-thumbnail {
	flex: 0 0 200px;
}

.post-list--list .post-thumbnail img,
.post-list--list .post-thumbnail-placeholder {
	border-radius: var(--radius);
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.post-list--list .post-summary {
	flex: 1;
	min-width: 0;
}

/* Grid layout */
.post-list--grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 28px;
}

.post-list--grid.post-list--columns-3 {
	grid-template-columns: repeat(3, 1fr);
}

.post-list--grid.post-list--columns-4 {
	grid-template-columns: repeat(4, 1fr);
}

/* Fewer posts than columns: don't stretch a lone card full-width. */
.post-list--grid.post-list--columns-1 {
	grid-template-columns: minmax(0, 420px);
	justify-content: center;
}

.post-list--grid .post-item {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
	transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.post-list--grid .post-item:hover {
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
	transform: translateY(-2px);
}

.post-list--grid .post-thumbnail img,
.post-list--grid .post-thumbnail-placeholder {
	border-radius: 0;
	aspect-ratio: 16 / 10;
	object-fit: cover;
}

.post-thumbnail-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	background: var(--color-surface);
	color: var(--color-accent);
	opacity: 0.5;
}

.post-list--grid .post-summary {
	padding: 18px 20px 22px;
}

/* Shared post item elements */
.post-title {
	margin: 0 0 8px;
	font-size: 22px;
	line-height: 1.3;
	letter-spacing: -0.01em;
}

.post-list--grid .post-title {
	font-size: 19px;
}

.post-title a {
	color: var(--color-primary);
}

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

.post-meta {
	color: var(--color-muted);
	font-size: 13px;
	margin-bottom: 12px;
}

.post-excerpt {
	color: var(--color-text);
	margin: 0 0 12px;
}

.post-excerpt p {
	margin: 0;
}

.read-more {
	font-weight: 600;
	font-size: 14px;
	white-space: nowrap;
}

.no-posts {
	color: var(--color-muted);
}

/* Pagination */
.pagination {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
	margin-top: 40px;
}

.pagination .page-numbers {
	padding: 7px 14px;
	border: 1px solid var(--color-border);
	border-radius: 8px;
	color: var(--color-text);
	font-size: 14px;
}

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

.pagination .page-numbers.current {
	background: var(--color-primary);
	color: #fff;
	border-color: var(--color-primary);
}

.pagination .page-numbers.dots {
	border: none;
}

/* Single post / page */
.single-post-content,
.single-page-content {
	max-width: 760px;
	margin: 0 auto;
	padding: 48px 24px 64px;
}

.single-post-content .post-title,
.single-page-content .page-title {
	font-size: 34px;
	line-height: 1.25;
	margin: 0 0 14px;
}

.single-post-content .post-thumbnail {
	margin: 24px 0;
}

.single-post-content .post-thumbnail img {
	border-radius: var(--radius);
}

.single-post-content .post-content,
.single-page-content .page-content {
	font-size: 17px;
}

.single-post-content .post-content img,
.single-page-content .page-content img {
	border-radius: var(--radius);
}

.back-link {
	display: inline-block;
	margin-bottom: 24px;
	font-size: 14px;
	font-weight: 500;
	color: var(--color-muted);
}

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

/* Footer */
.site-footer {
	border-top: 1px solid var(--color-border);
	padding: 28px 0;
	margin-top: 20px;
	color: var(--color-muted);
	font-size: 14px;
	text-align: center;
}

@media (max-width: 782px) {
	.post-list--grid,
	.post-list--grid.post-list--columns-3,
	.post-list--grid.post-list--columns-4 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 600px) {
	.post-list--list .post-item {
		flex-direction: column;
	}

	.post-list--list .post-thumbnail {
		flex: none;
	}

	.post-list--grid,
	.post-list--grid.post-list--columns-3,
	.post-list--grid.post-list--columns-4 {
		grid-template-columns: 1fr;
	}

	.single-post-content .post-title,
	.single-page-content .page-title {
		font-size: 26px;
	}
}

@media (max-width: 480px) {
	.container,
	.site-main,
	.single-post-content,
	.single-page-content {
		padding-left: 16px;
		padding-right: 16px;
	}

	.site-header {
		padding: 14px 0;
	}

	.header-right {
		gap: 12px;
	}

	.site-main {
		padding-top: 32px;
	}

	.post-title {
		font-size: 20px;
	}

	.pagination .page-numbers {
		padding: 6px 11px;
		font-size: 13px;
	}
}