:root {
	--color-bg: #f8fafc;
	--color-surface: #ffffff;
	--color-surface-2: #f1f5f9;
	--color-text: #0f172a;
	--color-muted: #64748b;
	--color-border: #e2e8f0;
	--color-primary: #2563eb;
	--color-primary-hover: #1d4ed8;
	--color-focus: #f59e0b;

	--font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

	--container: 1180px;
	--radius-sm: 12px;
	--radius-md: 18px;
	--radius-lg: 28px;

	--shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.08);
	--shadow-md: 0 18px 50px rgba(15, 23, 42, 0.12);

	--space-xs: 0.5rem;
	--space-sm: 0.75rem;
	--space-md: 1rem;
	--space-lg: 1.5rem;
	--space-xl: 2rem;
	--space-2xl: 3rem;
}

[data-theme="dark"] {
	--color-bg: #020617;
	--color-surface: #0f172a;
	--color-surface-2: #111827;
	--color-text: #e5e7eb;
	--color-muted: #94a3b8;
	--color-border: #1e293b;
	--color-primary: #60a5fa;
	--color-primary-hover: #93c5fd;
	--color-focus: #fbbf24;

	--shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.32);
	--shadow-md: 0 18px 50px rgba(0, 0, 0, 0.42);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--color-bg);
	color: var(--color-text);
	font-family: var(--font-main);
	font-size: 16px;
	line-height: 1.7;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

body.menu-open {
	overflow: hidden;
}

img,
svg,
video,
canvas {
	max-width: 100%;
	height: auto;
}

a {
	color: var(--color-primary);
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.18em;
	transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
	color: var(--color-primary-hover);
}

button,
input,
textarea,
select {
	font: inherit;
}

button {
	cursor: pointer;
}

:focus-visible {
	outline: 3px solid var(--color-focus);
	outline-offset: 3px;
}

.container {
	width: min(100% - 2rem, var(--container));
	margin-inline: auto;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.screen-reader-text:focus {
	z-index: 100000;
	top: 1rem;
	left: 1rem;
	width: auto;
	height: auto;
	padding: 0.75rem 1rem;
	background: var(--color-surface);
	color: var(--color-text);
	border-radius: var(--radius-sm);
	box-shadow: var(--shadow-sm);
	clip: auto;
}

.site-header {
	position: sticky;
	z-index: 50;
	top: 0;
	background: color-mix(in srgb, var(--color-surface) 88%, transparent);
	border-bottom: 1px solid var(--color-border);
	backdrop-filter: blur(18px);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-md);
	min-height: 76px;
}

.site-branding {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	min-width: 0;
}

.site-branding__logo img {
	display: block;
	max-width: 180px;
	max-height: 56px;
}

.site-title {
	margin: 0;
	font-size: clamp(1.1rem, 3vw, 1.35rem);
	font-weight: 800;
	line-height: 1.2;
}

.site-title a {
	color: var(--color-text);
	text-decoration: none;
}

.site-description {
	margin: 0.15rem 0 0;
	color: var(--color-muted);
	font-size: 0.88rem;
	line-height: 1.3;
}

.main-navigation {
	display: none;
}

.primary-menu,
.footer-menu {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.primary-menu a,
.footer-menu a {
	display: inline-flex;
	align-items: center;
	padding: 0.55rem 0.8rem;
	border-radius: 999px;
	color: var(--color-text);
	text-decoration: none;
}

.primary-menu a:hover,
.primary-menu .current-menu-item > a {
	background: var(--color-surface-2);
	color: var(--color-primary);
}

.menu-toggle,
.theme-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border: 1px solid var(--color-border);
	border-radius: 50%;
	background: var(--color-surface);
	color: var(--color-text);
	box-shadow: none;
}

.menu-toggle__line,
.menu-toggle__line::before,
.menu-toggle__line::after {
	display: block;
	width: 18px;
	height: 2px;
	background: currentColor;
	border-radius: 999px;
	content: "";
}

.menu-toggle__line {
	position: relative;
}

.menu-toggle__line::before {
	position: absolute;
	top: -6px;
	left: 0;
}

.menu-toggle__line::after {
	position: absolute;
	top: 6px;
	left: 0;
}

.site-main {
	padding-block: var(--space-2xl);
}

.layout {
	display: grid;
	gap: var(--space-xl);
}

.layout--with-sidebar {
	grid-template-columns: 1fr;
}

.content-area {
	min-width: 0;
}

.card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
}

.card--large {
	padding: clamp(1.25rem, 4vw, 2.5rem);
	border-radius: var(--radius-lg);
}

.archive-header {
	margin-bottom: var(--space-xl);
}

.archive-title,
.page-title,
.entry-title {
	margin: 0;
	color: var(--color-text);
	line-height: 1.15;
	letter-spacing: -0.03em;
}

.archive-title,
.page-title {
	font-size: clamp(2rem, 6vw, 3.6rem);
}

.archive-description {
	max-width: 760px;
	margin-top: var(--space-md);
	color: var(--color-muted);
	font-size: 1.05rem;
}

.post-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-lg);
}

.post-list {
	display: grid;
	gap: var(--space-md);
}

.post-card {
	overflow: hidden;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-md);
}

.post-card__thumbnail {
	display: block;
	overflow: hidden;
	background: var(--color-surface-2);
	aspect-ratio: 16 / 10;
}

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

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

.post-card__body {
	padding: var(--space-lg);
}

.entry-meta,
.post-card__meta,
.single-post__meta,
.search-result__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.45rem;
	color: var(--color-muted);
	font-size: 0.9rem;
}

.entry-meta a {
	color: inherit;
	text-decoration: none;
}

.entry-meta a:hover {
	color: var(--color-primary);
}

.post-card__title {
	margin-top: var(--space-sm);
	font-size: clamp(1.25rem, 3vw, 1.6rem);
}

.post-card__title a,
.search-result__title a {
	color: var(--color-text);
	text-decoration: none;
}

.post-card__excerpt,
.search-result__summary {
	margin-top: var(--space-sm);
	color: var(--color-muted);
}

.read-more {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	margin-top: var(--space-md);
	font-weight: 700;
	text-decoration: none;
}

.single-post__header {
	margin-bottom: var(--space-xl);
}

.single-post__title {
	margin-top: var(--space-sm);
	font-size: clamp(2.1rem, 7vw, 4.8rem);
}

.single-post__reading-time {
	margin: var(--space-md) 0 0;
	color: var(--color-muted);
}

.single-post__hero,
.page-content__thumbnail {
	margin: 0 0 var(--space-xl);
	overflow: hidden;
	border-radius: var(--radius-md);
	background: var(--color-surface-2);
}

.single-post__image,
.page-content__image {
	display: block;
	width: 100%;
}

.entry-content {
	font-size: clamp(1rem, 2vw, 1.08rem);
}

.entry-content > *:first-child {
	margin-top: 0;
}

.entry-content > *:last-child {
	margin-bottom: 0;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
	margin-top: 2em;
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.entry-content p,
.entry-content ul,
.entry-content ol {
	margin-block: 1.2em;
}

.entry-content blockquote {
	margin: 1.5em 0;
	padding: 1rem 1.25rem;
	border-left: 4px solid var(--color-primary);
	background: var(--color-surface-2);
	border-radius: var(--radius-sm);
}

.entry-content code {
	padding: 0.15rem 0.35rem;
	background: var(--color-surface-2);
	border-radius: 6px;
	font-size: 0.92em;
}

.entry-content pre {
	overflow-x: auto;
	padding: 1rem;
	background: #020617;
	color: #e5e7eb;
	border-radius: var(--radius-sm);
}

.single-post__footer {
	margin-top: var(--space-xl);
	padding-top: var(--space-lg);
	border-top: 1px solid var(--color-border);
	color: var(--color-muted);
}

.entry-tags a,
.entry-categories a {
	display: inline-flex;
	margin: 0.15rem 0.2rem 0.15rem 0;
	padding: 0.3rem 0.6rem;
	background: var(--color-surface-2);
	border-radius: 999px;
	color: var(--color-muted);
	font-size: 0.85rem;
	text-decoration: none;
}

.entry-tags a:hover,
.entry-categories a:hover {
	color: var(--color-primary);
}

.widget-area {
	display: grid;
	gap: var(--space-md);
	align-content: start;
}

.widget {
	padding: var(--space-lg);
}

.widget__title,
.footer-widget__title {
	margin: 0 0 var(--space-md);
	font-size: 1rem;
}

.widget ul,
.footer-widget ul {
	margin: 0;
	padding-left: 1.2rem;
}

.search-form {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin-top: var(--space-md);
}

.search-form__label {
	flex: 1 1 220px;
}

.search-form__field {
	width: 100%;
	padding: 0.8rem 1rem;
	border: 1px solid var(--color-border);
	border-radius: 999px;
	background: var(--color-surface);
	color: var(--color-text);
}

.search-form__submit,
.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.8rem 1.1rem;
	border: 0;
	border-radius: 999px;
	background: var(--color-primary);
	color: #ffffff;
	font-weight: 700;
	text-decoration: none;
	transition: background 0.2s ease, transform 0.2s ease;
}

.search-form__submit:hover,
.button:hover {
	background: var(--color-primary-hover);
	color: #ffffff;
	transform: translateY(-1px);
}

.search-result {
	padding: var(--space-lg);
}

.search-result__title {
	margin: 0;
	font-size: 1.25rem;
}

.pagination-wrapper {
	margin-top: var(--space-xl);
}

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

.page-numbers {
	display: inline-flex;
	min-width: 42px;
	height: 42px;
	align-items: center;
	justify-content: center;
	padding: 0 0.75rem;
	border: 1px solid var(--color-border);
	border-radius: 999px;
	background: var(--color-surface);
	color: var(--color-text);
	text-decoration: none;
}

.page-numbers.current,
.page-numbers:hover {
	background: var(--color-primary);
	color: #ffffff;
}

.post-navigation {
	margin-top: var(--space-xl);
}

.post-navigation .nav-links {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-md);
}

.post-navigation a {
	display: block;
	padding: var(--space-md);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	background: var(--color-surface);
	color: var(--color-text);
	text-decoration: none;
}

.nav-subtitle {
	display: block;
	color: var(--color-muted);
	font-size: 0.85rem;
}

.nav-title {
	display: block;
	margin-top: 0.25rem;
	font-weight: 800;
}

.comments-area {
	margin-top: var(--space-xl);
	padding: var(--space-lg);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
}

.site-footer {
	margin-top: var(--space-2xl);
	padding-block: var(--space-2xl);
	background: var(--color-surface);
	border-top: 1px solid var(--color-border);
}

.footer-widgets {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-lg);
	margin-bottom: var(--space-xl);
}

.site-footer__bottom {
	display: flex;
	flex-direction: column;
	gap: var(--space-md);
	align-items: flex-start;
	justify-content: space-between;
	padding-top: var(--space-lg);
	border-top: 1px solid var(--color-border);
	color: var(--color-muted);
}

.site-footer__copyright {
	margin: 0;
}

.footer-menu a {
	color: var(--color-muted);
}

.eyebrow {
	margin: 0 0 var(--space-xs);
	color: var(--color-primary);
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

@media (max-width: 767px) {
	.main-navigation {
		position: fixed;
		inset: 76px 1rem auto 1rem;
		display: none;
		padding: var(--space-md);
		background: var(--color-surface);
		border: 1px solid var(--color-border);
		border-radius: var(--radius-md);
		box-shadow: var(--shadow-md);
	}

	body.menu-open .main-navigation {
		display: block;
	}

	.primary-menu {
		display: grid;
		gap: 0.25rem;
	}

	.primary-menu a {
		width: 100%;
	}
}

@media (min-width: 768px) {
	.menu-toggle {
		display: none;
	}

	.main-navigation {
		display: block;
	}

	.post-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.footer-widgets {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.site-footer__bottom {
		flex-direction: row;
		align-items: center;
	}
}

@media (min-width: 1024px) {
	.layout--with-sidebar {
		grid-template-columns: minmax(0, 1fr) 320px;
	}

	.post-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.post-navigation .nav-links {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.001ms !important;
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
	}
}