/**
 * AutoMag Pro — Base Styles, Typography, Layout, Utilities
 */

/* ── Reset & Base ── */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

body {
	margin: 0;
	font-family: var(--font-body);
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-normal);
	line-height: var(--line-height-normal);
	color: var(--color-text);
	background-color: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}

body.menu-open {
	overflow: hidden;
}

::selection {
	background: var(--color-accent);
	color: var(--color-white);
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-heading);
	font-weight: var(--font-weight-semibold);
	line-height: var(--line-height-tight);
	letter-spacing: var(--letter-spacing-tight);
	color: var(--color-text);
	margin-block: 0 0.5em;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
	margin-block: 0 1em;
}

a {
	color: var(--color-link);
	text-decoration: none;
	transition: color var(--transition-fast);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
	outline: 2px solid var(--color-focus-ring);
	outline-offset: 2px;
}

strong, b { font-weight: var(--font-weight-semibold); }
small { font-size: var(--font-size-sm); }

ul, ol {
	margin-block: 0 1em;
	padding-inline-start: 1.25em;
}

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

hr {
	border: none;
	border-top: 1px solid var(--color-border);
	margin-block: var(--space-8);
}

/* ── Layout ── */
.site {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

.site-main {
	flex: 1;
	padding-block: var(--space-8);
}

.container {
	width: 100%;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-padding);
}

.container--wide {
	max-width: var(--container-wide);
}

.container--narrow {
	max-width: var(--container-narrow);
}

.content-grid {
	display: grid;
	gap: var(--space-8);
}

@media (min-width: 1024px) {
	.content-grid {
		grid-template-columns: 1fr var(--sidebar-width);
		align-items: start;
	}

	.content-grid--no-sidebar {
		grid-template-columns: 1fr;
	}
}

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

/* ── Page Headers ── */
.page-header {
	margin-block-end: var(--space-8);
}

.page-title {
	font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
	margin: 0;
}

.archive-description {
	color: var(--color-text-muted);
	margin-block-start: var(--space-3);
	font-size: var(--font-size-lg);
}

.entry-header {
	margin-block-end: var(--space-6);
}

.entry-title {
	font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
}

.entry-content {
	font-size: var(--font-size-lg);
	line-height: var(--line-height-relaxed);
}

.entry-content > * + * {
	margin-block-start: 1.25em;
}

.entry-thumbnail {
	margin-block-end: var(--space-6);
	border-radius: var(--radius-lg);
	overflow: hidden;
}

/* ── Grids ── */
.cars-grid,
.posts-grid,
.news-grid {
	display: grid;
	gap: var(--space-6);
	grid-template-columns: 1fr;
}

@media (min-width: 640px) {
	.cars-grid,
	.posts-grid,
	.news-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

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

	.posts-grid,
	.news-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1280px) {
	.cars-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* ── Site Header (full) ── */
.site-header {
	position: sticky;
	top: 0;
	z-index: var(--z-sticky);
	height: var(--header-height);
	background: var(--glass-bg);
	-webkit-backdrop-filter: blur(var(--glass-blur));
	backdrop-filter: blur(var(--glass-blur));
	border-bottom: 1px solid var(--color-border);
	transition:
		height var(--transition-normal),
		box-shadow var(--transition-normal),
		background var(--transition-normal);
}

.site-header.is-scrolled {
	height: var(--header-height-scrolled);
	box-shadow: var(--shadow-md);
	background: var(--glass-bg-strong);
}

.site-header__inner {
	display: flex;
	align-items: center;
	height: 100%;
	gap: var(--space-6);
}

.site-header__logo a {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	text-decoration: none;
	color: var(--color-text);
	font-family: var(--font-heading);
	font-weight: var(--font-weight-bold);
	font-size: var(--font-size-xl);
	letter-spacing: var(--letter-spacing-tight);
}

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

.site-header__nav {
	display: none;
	flex: 1;
}

.primary-nav {
	display: flex;
	align-items: center;
	gap: var(--space-1);
	list-style: none;
	margin: 0;
	padding: 0;
}

.primary-nav .nav-link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	padding: var(--space-2) var(--space-4);
	color: var(--color-text);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	text-decoration: none;
	border-radius: var(--radius-md);
	transition:
		background var(--transition-fast),
		color var(--transition-fast);
}

.primary-nav .nav-link:hover,
.primary-nav .current-menu-item > .nav-link {
	background: var(--color-surface-muted);
	color: var(--color-accent);
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	margin-inline-start: auto;
}

/* Mobile Navigation */
.mobile-nav {
	position: fixed;
	inset: 0;
	z-index: var(--z-modal);
	background: var(--glass-bg-strong);
	-webkit-backdrop-filter: blur(var(--glass-blur-heavy));
	backdrop-filter: blur(var(--glass-blur-heavy));
	padding: calc(var(--header-height) + var(--space-6)) var(--container-padding) var(--space-8);
	transform: translateX(100%);
	transition: transform var(--transition-slow);
	overflow-y: auto;
}

.mobile-nav.is-open {
	transform: translateX(0);
}

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

.mobile-nav__list a {
	display: block;
	padding: var(--space-4) 0;
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-medium);
	color: var(--color-text);
	text-decoration: none;
	border-bottom: 1px solid var(--color-border);
}

.mobile-menu-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: none;
	background: transparent;
	color: var(--color-text);
	cursor: pointer;
	border-radius: var(--radius-md);
	transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
	background: var(--color-surface-muted);
}

.mobile-menu-toggle[aria-expanded="true"] .icon-menu { display: none; }
.mobile-menu-toggle[aria-expanded="false"] .icon-close { display: none; }

.mobile-nav-overlay {
	position: fixed;
	inset: 0;
	z-index: calc(var(--z-modal) - 1);
	background: rgba(0, 0, 0, 0.5);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-nav-overlay.is-visible {
	opacity: 1;
	visibility: visible;
}

/* ── Site Footer ── */
.site-footer {
	background: var(--color-primary);
	color: var(--color-text-inverse);
	padding-block: var(--space-16) var(--space-8);
	margin-block-start: var(--space-16);
}

.site-footer a {
	color: rgba(255, 255, 255, 0.8);
}

.site-footer a:hover {
	color: var(--color-white);
}

.footer-grid {
	display: grid;
	gap: var(--space-8);
	grid-template-columns: 1fr;
}

@media (min-width: 768px) {
	.footer-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.footer-grid {
		grid-template-columns: 2fr repeat(3, 1fr);
	}
}

.footer-bottom {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	padding-block-start: var(--space-8);
	margin-block-start: var(--space-8);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
}

/* ── Sidebar ── */
.sidebar .widget {
	background: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: var(--space-6);
	margin-block-end: var(--space-6);
}

.widget-title {
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-semibold);
	margin-block: 0 var(--space-4);
	padding-block-end: var(--space-3);
	border-bottom: 1px solid var(--color-border);
}

/* ── Breadcrumbs ── */
.breadcrumbs {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
	margin-block-end: var(--space-6);
	list-style: none;
	padding: 0;
	margin-inline: 0;
}

.breadcrumbs li {
	display: flex;
	align-items: center;
	gap: var(--space-2);
}

.breadcrumbs li:not(:last-child)::after {
	content: '/';
	opacity: 0.4;
}

.breadcrumbs a {
	color: var(--color-text-muted);
	text-decoration: none;
}

.breadcrumbs a:hover {
	color: var(--color-accent);
}

/* ── Pagination ── */
.pagination,
.page-links {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	margin-block-start: var(--space-10);
}

.pagination a,
.pagination span,
.page-links a,
.page-links span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	height: 44px;
	padding-inline: var(--space-3);
	border-radius: var(--radius-md);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	text-decoration: none;
	color: var(--color-text);
	background: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	transition: all var(--transition-fast);
}

.pagination a:hover,
.page-links a:hover {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

.pagination .current,
.page-links .current {
	background: var(--color-accent);
	border-color: var(--color-accent);
	color: var(--color-white);
}

/* ── No Results ── */
.no-results {
	text-align: center;
	padding: var(--space-16) var(--space-6);
	color: var(--color-text-muted);
}

/* ── Error 404 ── */
.error-404-content {
	text-align: center;
	padding: var(--space-16) var(--space-6);
}

.error-404-content .page-title {
	font-size: var(--font-size-5xl);
	margin-block-end: var(--space-4);
}

.error-message {
	font-size: var(--font-size-lg);
	color: var(--color-text-muted);
	margin-block-end: var(--space-8);
}

.error-404-search {
	max-width: 480px;
	margin-inline: auto;
	margin-block-end: var(--space-8);
}

.error-404-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--space-4);
}

/* ── Search Results ── */
.search-results-list {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}

.search-result-item {
	display: flex;
	gap: var(--space-4);
	padding: var(--space-4);
	background: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	transition: box-shadow var(--transition-fast);
}

.search-result-item:hover {
	box-shadow: var(--shadow-md);
}

.search-result-thumb {
	flex-shrink: 0;
	width: 120px;
	height: 90px;
	border-radius: var(--radius-md);
	overflow: hidden;
}

.search-result-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.search-result-type {
	display: inline-block;
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
	text-transform: uppercase;
	letter-spacing: var(--letter-spacing-wide);
	color: var(--color-accent);
	margin-block-end: var(--space-1);
}

.search-result-title {
	font-size: var(--font-size-lg);
	margin: 0 0 var(--space-2);
}

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

.search-result-title a:hover {
	color: var(--color-accent);
}

.results-count {
	color: var(--color-text-muted);
	font-size: var(--font-size-sm);
	margin-block-end: var(--space-6);
}

/* ── Dark Mode Toggle ── */
.theme-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid var(--color-border);
	background: var(--color-bg-elevated);
	color: var(--color-text);
	border-radius: var(--radius-full);
	cursor: pointer;
	transition: all var(--transition-fast);
}

.theme-toggle:hover {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun,
.dark-mode .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon,
.dark-mode .theme-toggle .icon-moon { display: none; }

/* ── Reading Progress ── */
.reading-progress {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	z-index: calc(var(--z-sticky) + 1);
	background: transparent;
	pointer-events: none;
}

.reading-progress__bar {
	height: 100%;
	width: 0;
	background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
	transition: width 50ms linear;
}

/* ── Print ── */
@media print {
	.site-header,
	.site-footer,
	.sidebar,
	.mobile-nav,
	.compare-bar,
	.reading-progress,
	.theme-toggle,
	.no-print {
		display: none !important;
	}

	.site-main {
		padding: 0;
	}

	body {
		background: #fff;
		color: #000;
		font-size: 12pt;
	}
}

/* ── Utilities ── */
.sr-only,
.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-sm { font-size: var(--font-size-sm); }
.text-lg { font-size: var(--font-size-lg); }

.mt-0 { margin-block-start: 0; }
.mb-0 { margin-block-end: 0; }
.mt-4 { margin-block-start: var(--space-4); }
.mb-4 { margin-block-end: var(--space-4); }
.mt-8 { margin-block-start: var(--space-8); }
.mb-8 { margin-block-end: var(--space-8); }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

.hidden { display: none !important; }

@media (min-width: 1024px) {
	.site-header__nav { display: flex; }
	.mobile-menu-toggle { display: none; }
	.lg\:hidden { display: none !important; }
}

@media (max-width: 1023px) {
	.lg\:block { display: none !important; }
}

.visually-hidden-focusable:not(:focus):not(:focus-within) {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}