/*
Theme Name: Error Tutorials
Theme URI: https://errortutorials.com
Author: errortutorials
Author URI: https://errortutorials.com
Description: Custom dark-mode-first theme for errortutorials.com — tech/editorial content with affiliate product integrations. Classic PHP template structure with minimal theme.json usage.
Version: 0.1.0
Requires at least: 6.4
Tested up to: 6.6
Requires PHP: 7.4
License: Proprietary
Text Domain: errortutorials
*/

/* Global-structure styles (Step 8). Design tokens/base/components load
   separately via functions.php — this file is for header/footer/site-wide
   layout only. */

.site-header {
	border-bottom: 1px solid var(--color-border);
	padding-block: var(--space-4);
	position: sticky;
	top: 0;
	background: rgba(10, 11, 13, 0.88);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	z-index: 1000;
}

/* Sticky header must sit below the WP admin bar for logged-in users,
   otherwise the admin bar covers the site header at the top of the page.
   Admin bar is 32px on desktop, 46px under 782px (WP core values). */
.admin-bar .site-header {
	top: 32px;
}

@media (max-width: 782px) {
	.admin-bar .site-header {
		top: 46px;
	}
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-5);
}

.site-title {
	font-family: var(--font-display);
	font-weight: var(--fw-bold);
	font-size: var(--fs-md);
	color: var(--color-text);
	letter-spacing: -0.01em;
	flex-shrink: 0;
}

.site-title:hover {
	color: var(--color-accent);
}

.site-main {
	padding-block: var(--space-7);
	min-height: 60vh;
}

.site-footer {
	border-top: 1px solid var(--color-border);
	padding-block-start: var(--space-8);
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
}

/* ---- Disclosure banner (Step 16) ---- */
.disclosure-banner {
	background: var(--color-surface);
	border-bottom: 1px solid var(--color-border-strong);
	font-size: var(--fs-xs);
	color: var(--color-text-muted);
}

.disclosure-banner__inner {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-4);
	padding-block: var(--space-2);
	text-align: center;
}

.disclosure-banner__inner p {
	margin: 0;
}

.disclosure-banner__inner a {
	color: var(--color-accent);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.disclosure-banner__close {
	background: transparent;
	border: none;
	color: var(--color-text-faint);
	font-size: var(--fs-lg);
	line-height: 1;
	cursor: pointer;
	padding: 0 var(--space-2);
	flex-shrink: 0;
}

.disclosure-banner__close:hover {
	color: var(--color-text);
}

/* ---- Mobile nav (Step 8) ---- */
@media (max-width: 860px) {
	.menu-toggle {
		display: flex;
	}

	.nav-primary {
		position: fixed;
		inset: 0;
		top: 0;
		background: var(--color-bg);
		padding: var(--space-9) var(--space-5) var(--space-5);
		transform: translateX(100%);
		transition: transform var(--duration-normal) var(--ease-standard);
		visibility: hidden;
	}

	.site-header.is-menu-open .nav-primary {
		transform: translateX(0);
		visibility: visible;
	}

	.nav-primary__list {
		flex-direction: column;
		align-items: flex-start;
		gap: var(--space-5);
	}

	.nav-primary__list a {
		font-size: var(--fs-lg);
	}

	.site-header.is-menu-open {
		height: 100vh;
		overflow: hidden;
	}
}

@media (min-width: 861px) {
	.menu-toggle {
		display: none;
	}
}

/* ============================================================
   Homepage — Step 9
   ============================================================ */
.hero {
	border-bottom: 1px solid var(--color-border);
	padding-block: var(--space-9);
	background:
		radial-gradient(60% 50% at 15% 0%, rgba(0, 229, 199, 0.08), transparent 60%),
		radial-gradient(45% 40% at 100% 20%, rgba(255, 107, 74, 0.06), transparent 60%);
}

.hero__inner {
	display: grid;
	grid-template-columns: 1.4fr 1fr;
	gap: var(--space-8);
	align-items: center;
}

.hero__content .badge {
	margin-bottom: var(--space-4);
}

.hero__title {
	font-size: var(--fs-4xl);
	margin-bottom: var(--space-5);
}

.hero__lead {
	font-size: var(--fs-md);
	color: var(--color-text-muted);
	max-width: 52ch;
	margin-bottom: var(--space-6);
}

.hero__actions {
	display: flex;
	gap: var(--space-3);
	flex-wrap: wrap;
}

.hero__stats {
	display: flex;
	flex-direction: column;
	gap: var(--space-5);
	border-left: 1px solid var(--color-border);
	padding-left: var(--space-6);
}

.hero__stat {
	display: flex;
	flex-direction: column;
}

.hero__stat-value {
	font-family: var(--font-display);
	font-weight: var(--fw-bold);
	font-size: var(--fs-2xl);
	color: var(--color-accent);
}

.hero__stat-label {
	font-size: var(--fs-xs);
	color: var(--color-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.section {
	padding-block: var(--space-9);
	border-bottom: 1px solid var(--color-border);
}

.section__header {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: var(--space-4);
	margin-bottom: var(--space-6);
	flex-wrap: wrap;
}

.section__header h2 {
	margin: 0;
}

.section__link {
	font-family: var(--font-mono);
	font-size: var(--fs-sm);
	white-space: nowrap;
}

.article-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-5);
}

.card__media-placeholder,
.product-card__media-placeholder {
	width: 100%;
	height: 100%;
	background:
		repeating-linear-gradient(135deg, var(--color-surface-raised) 0 2px, transparent 2px 14px);
}

.product-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-5);
}

.product-card__description {
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
	margin: 0;
}

/* Placeholder photography (as opposed to isolated product shots) reads
   better filling the frame than sitting inset/contained on a plain
   background — override just the padding/fit for these homepage cards. */
.product-card--photo .product-card__media {
	padding: 0;
}

.product-card--photo .product-card__media img {
	width: 100%;
	height: 100%;
	max-width: none;
	max-height: none;
	object-fit: cover;
}

/* ---- Intro section ---- */
.intro__inner {
	display: grid;
	grid-template-columns: 1fr 1.2fr;
	gap: var(--space-8);
	align-items: center;
}

.intro__media {
	border-radius: var(--radius-lg);
	overflow: hidden;
	border: 1px solid var(--color-border);
	aspect-ratio: 4 / 3;
}

.intro__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.intro__content h2 {
	margin-bottom: var(--space-4);
}

.intro__content p {
	color: var(--color-text-muted);
}

.intro__content .section__link {
	display: inline-block;
	margin-top: var(--space-2);
}

/* ---- Pain points ---- */
.pain-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--space-5);
}

.pain-card {
	padding: var(--space-5);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	background: var(--color-surface);
}

.pain-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	margin-bottom: var(--space-4);
	border-radius: var(--radius-full);
	background: rgba(255, 107, 74, 0.12);
	color: var(--color-accent-2);
	font-family: var(--font-mono);
	font-weight: var(--fw-bold);
	font-size: var(--fs-sm);
}

.pain-card h3 {
	font-size: var(--fs-md);
	margin-bottom: var(--space-2);
}

.pain-card p {
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
	margin: 0;
}

/* ---- Review process checklist ---- */
.review-checklist {
	display: flex;
	flex-direction: column;
	max-width: 720px;
}

.review-checklist__item {
	display: flex;
	gap: var(--space-5);
	padding-block: var(--space-5);
	border-bottom: 1px solid var(--color-border);
}

.review-checklist__item:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.review-checklist__index {
	flex-shrink: 0;
	font-family: var(--font-mono);
	font-size: var(--fs-sm);
	color: var(--color-accent);
	width: 32px;
}

.review-checklist__item h3 {
	font-size: var(--fs-md);
	margin-bottom: var(--space-2);
}

.review-checklist__item p {
	color: var(--color-text-muted);
	margin: 0;
}

/* ---- Topic pillars ---- */
.pillar-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-5);
}

.pillar-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	overflow: hidden;
}

.pillar-card__media {
	aspect-ratio: 3 / 2;
	overflow: hidden;
}

.pillar-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--duration-slow) var(--ease-standard);
}

.pillar-card:hover .pillar-card__media img {
	transform: scale(1.045);
}

.pillar-card__body {
	padding: var(--space-5);
}

.pillar-card__body h3 {
	font-size: var(--fs-md);
	margin-bottom: var(--space-2);
}

.pillar-card__body p {
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
	margin: 0;
}

/* ---- Blog sections overview ---- */
.blog-sections__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-5);
}

.blog-sections__item {
	display: block;
	padding: var(--space-5);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	background: var(--color-surface);
	transition: border-color var(--duration-fast) var(--ease-standard),
		transform var(--duration-fast) var(--ease-standard);
}

.blog-sections__item:hover {
	border-color: var(--color-accent);
	transform: translateY(-2px);
}

.blog-sections__tag {
	display: inline-block;
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-accent);
	margin-bottom: var(--space-3);
}

.blog-sections__item p {
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
	margin: 0;
}

.product-grid__note {
	margin-top: var(--space-4);
	font-size: var(--fs-xs);
	font-family: var(--font-mono);
}

.trust-signals__title {
	text-align: center;
	margin-bottom: var(--space-7);
}

.trust-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-6);
}

.trust-item {
	text-align: center;
	padding: var(--space-5);
}

.trust-item__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	font-family: var(--font-mono);
	font-size: var(--fs-sm);
	color: var(--color-accent);
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius-full);
	width: 40px;
	height: 40px;
	line-height: 1;
	margin-bottom: var(--space-4);
}

.trust-item h3 {
	font-size: var(--fs-md);
	margin-bottom: var(--space-2);
}

.trust-item p {
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
	margin: 0;
}

@media (max-width: 900px) {
	.hero__inner {
		grid-template-columns: 1fr;
	}

	.hero__stats {
		flex-direction: row;
		border-left: none;
		border-top: 1px solid var(--color-border);
		padding-left: 0;
		padding-top: var(--space-5);
		justify-content: space-between;
	}

	.article-grid,
	.product-grid,
	.pillar-grid,
	.blog-sections__grid,
	.pain-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.trust-grid {
		grid-template-columns: 1fr;
	}

	.intro__inner {
		grid-template-columns: 1fr;
	}

	.intro__media {
		aspect-ratio: 16 / 9;
	}
}

@media (max-width: 620px) {
	.hero {
		padding-block: var(--space-7);
	}

	.hero__title {
		font-size: var(--fs-3xl);
	}

	.hero__stats {
		flex-direction: column;
	}

	.article-grid,
	.product-grid,
	.pillar-grid,
	.blog-sections__grid,
	.pain-grid {
		grid-template-columns: 1fr;
	}

	.review-checklist__item {
		gap: var(--space-3);
	}
}

/* ============================================================
   Single article — Step 10
   ============================================================ */
.container--narrow {
	max-width: 760px;
}

/* Trust-grid reused inside a narrow container (About page) needs a
   tighter column count than the full-width homepage instance. */
.about-values {
	grid-template-columns: repeat(2, 1fr);
	margin-top: var(--space-5);
}

.about-values .trust-item {
	text-align: left;
	padding: var(--space-4) 0;
}

.about-values .trust-item__icon {
	margin-bottom: var(--space-3);
}

@media (max-width: 620px) {
	.about-values {
		grid-template-columns: 1fr;
	}
}

.article-header {
	padding-block-start: var(--space-7);
	padding-block-end: var(--space-6);
}

.article-header__title {
	margin-block: var(--space-4);
}

.article-header__meta {
	display: flex;
	gap: var(--space-3);
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
	font-family: var(--font-mono);
}

.article-header__media {
	margin-top: var(--space-6);
	border-radius: var(--radius-lg);
	overflow: hidden;
	border: 1px solid var(--color-border);
	max-height: 480px;
}

.article-header__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.article-layout {
	display: grid;
	grid-template-columns: 220px minmax(0, 760px);
	gap: var(--space-8);
	justify-content: center;
	padding-block-start: var(--space-7);
}

.article-toc__sticky {
	position: sticky;
	top: calc(var(--space-8) + 60px);
}

.article-toc__heading {
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-text-faint);
	margin-bottom: var(--space-3);
}

.article-toc ol {
	list-style: none;
	margin: 0;
	padding: 0;
	border-left: 1px solid var(--color-border);
	display: flex;
	flex-direction: column;
}

.article-toc__item a {
	display: block;
	padding: var(--space-2) 0 var(--space-2) var(--space-4);
	margin-left: -1px;
	border-left: 1px solid transparent;
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
	line-height: var(--lh-snug);
}

.article-toc__item--h3 a {
	padding-left: var(--space-6);
	font-size: var(--fs-xs);
}

.article-toc__item a:hover {
	color: var(--color-text);
}

.article-toc__item a.is-active {
	color: var(--color-accent);
	border-left-color: var(--color-accent);
}

.article-body {
	font-size: var(--fs-md);
	line-height: var(--lh-normal);
}

.article-body h2 {
	margin-top: var(--space-8);
	font-size: var(--fs-2xl);
	scroll-margin-top: var(--space-8);
}

.article-body h3 {
	margin-top: var(--space-6);
	font-size: var(--fs-xl);
	scroll-margin-top: var(--space-8);
}

.article-body ul,
.article-body ol {
	margin: 0 0 var(--space-4);
	padding-left: var(--space-6);
}

.article-body li {
	margin-bottom: var(--space-2);
}

.article-body blockquote {
	border-left: 3px solid var(--color-accent);
	margin: var(--space-6) 0;
	padding: var(--space-2) var(--space-5);
	color: var(--color-text-muted);
	font-style: italic;
}

.article-body img {
	border-radius: var(--radius-md);
	margin-block: var(--space-5);
}

/* ---- Product callout (Step 10 placeholder / Step 17 block) ---- */
.product-callout {
	margin-block: var(--space-7);
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius-lg);
	background: var(--color-surface);
	padding: var(--space-5);
	position: relative;
}

.product-callout__label {
	position: absolute;
	top: -11px;
	left: var(--space-5);
	background: var(--color-accent);
	color: var(--color-accent-ink);
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	padding: var(--space-1) var(--space-3);
	border-radius: var(--radius-full);
}

.product-callout__body {
	display: grid;
	grid-template-columns: 120px 1fr;
	gap: var(--space-5);
	align-items: start;
	margin-top: var(--space-2);
}

.product-callout__media-placeholder {
	aspect-ratio: 1;
	background: repeating-linear-gradient(135deg, var(--color-surface-raised) 0 2px, transparent 2px 14px);
	border-radius: var(--radius-md);
}

.product-callout__content h3 {
	margin-bottom: var(--space-2);
	font-size: var(--fs-lg);
}

.product-callout__content p {
	margin-bottom: var(--space-3);
}

.product-callout__description {
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
}

.product-callout--verdict .product-callout__verdict-body h3 {
	font-size: var(--fs-lg);
	margin-bottom: var(--space-2);
}

.product-callout--verdict .product-callout__verdict-body p {
	color: var(--color-text-muted);
	margin: 0;
}

/* ---- Author bar ---- */
.author-bar {
	display: flex;
	align-items: center;
	gap: var(--space-4);
	margin-block: var(--space-7);
	padding: var(--space-5);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	background: var(--color-surface);
}

.author-bar__avatar {
	border-radius: var(--radius-full);
	flex-shrink: 0;
}

.author-bar__content {
	flex: 1;
}

.author-bar__name {
	font-weight: var(--fw-semibold);
	margin: 0 0 var(--space-1);
}

.author-bar__name a {
	color: var(--color-text);
}

.author-bar__bio {
	color: var(--color-text-muted);
	font-size: var(--fs-sm);
	margin: 0;
}

.article-tags {
	margin-block-end: var(--space-7);
}

.related-articles {
	border-bottom: none;
}

@media (max-width: 1000px) {
	.article-layout {
		grid-template-columns: minmax(0, 760px);
	}

	.article-toc {
		display: none;
	}
}

@media (max-width: 620px) {
	.product-callout__body {
		grid-template-columns: 1fr;
	}

	.product-callout__media-placeholder {
		max-width: 140px;
	}

	.author-bar {
		flex-direction: column;
		text-align: center;
	}
}

/* ============================================================
   Archive — Step 11
   ============================================================ */
.archive-header {
	margin-bottom: var(--space-7);
}

.archive-header .badge {
	margin-bottom: var(--space-3);
}

.archive-header__desc {
	color: var(--color-text-muted);
	max-width: 60ch;
}

.pagination {
	margin-top: var(--space-8);
	display: flex;
	justify-content: center;
}

.pagination ul {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	list-style: none;
	margin: 0;
	padding: 0;
}

.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding-inline: var(--space-3);
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius-md);
	color: var(--color-text-muted);
	font-family: var(--font-mono);
	font-size: var(--fs-sm);
	transition: border-color var(--duration-fast) var(--ease-standard),
		color var(--duration-fast) var(--ease-standard);
}

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

.pagination .page-numbers.current {
	background: var(--color-accent);
	border-color: var(--color-accent);
	color: var(--color-accent-ink);
}

.pagination .page-numbers.dots {
	border: none;
	color: var(--color-text-faint);
}

/* ============================================================
   Products — Step 14
   ============================================================ */
.breadcrumbs {
	display: flex;
	gap: var(--space-2);
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	color: var(--color-text-faint);
	margin-bottom: var(--space-6);
	flex-wrap: wrap;
}

.breadcrumbs a {
	color: var(--color-text-muted);
}

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

.product-detail {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-8);
	margin-bottom: var(--space-8);
}

.product-detail__media {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	aspect-ratio: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-6);
}

.product-detail__media img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
}

.product-detail__info h1 {
	margin-block: var(--space-3) var(--space-3);
}

.product-detail__rating {
	color: var(--color-warning);
	font-size: var(--fs-md);
	margin-bottom: var(--space-4);
}

.product-detail__price {
	margin-bottom: var(--space-5);
	font-size: var(--fs-xl);
}

.product-detail__excerpt {
	color: var(--color-text-muted);
	margin-bottom: var(--space-5);
}

.product-detail__disclaimer,
.product-detail__sync {
	font-size: var(--fs-xs);
	margin-top: var(--space-3);
	margin-bottom: 0;
}

.product-detail__body {
	margin-inline: auto;
}

.comparison-table-wrap {
	overflow-x: auto;
	margin-block: var(--space-7);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
}

.comparison-table {
	width: 100%;
	border-collapse: collapse;
	min-width: 560px;
}

.comparison-table th,
.comparison-table td {
	padding: var(--space-4);
	text-align: left;
	border-bottom: 1px solid var(--color-border);
	font-size: var(--fs-sm);
}

.comparison-table thead th {
	font-family: var(--font-mono);
	text-transform: uppercase;
	font-size: var(--fs-xs);
	letter-spacing: 0.04em;
	color: var(--color-text-faint);
	background: var(--color-surface);
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
	border-bottom: none;
}

.comparison-table tbody tr:hover {
	background: var(--color-surface);
}

.comparison-table th[scope="row"] a {
	color: var(--color-text);
	font-weight: var(--fw-medium);
}

@media (max-width: 760px) {
	.product-detail {
		grid-template-columns: 1fr;
	}
}

/* ============================================================
   Search — Step 18
   ============================================================ */
.search-form {
	display: flex;
	align-items: center;
	max-width: 480px;
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius-md);
	background: var(--color-surface);
	overflow: hidden;
}

.search-form__input {
	border: none !important;
	background: transparent !important;
	flex: 1;
	box-shadow: none !important;
}

.search-form__input:focus {
	box-shadow: none !important;
}

.search-form__submit {
	background: transparent;
	border: none;
	color: var(--color-text-muted);
	padding: var(--space-3) var(--space-4);
	cursor: pointer;
	display: flex;
	align-items: center;
}

.search-form__submit:hover {
	color: var(--color-accent);
}

.search-page__form {
	margin-top: var(--space-5);
}

.search-page__empty {
	margin-bottom: var(--space-7);
	color: var(--color-text-muted);
}

.archive-header h1 span {
	color: var(--color-accent);
}

/* ============================================================
   Newsletter — Step 19
   ============================================================ */
.newsletter {
	padding-block: var(--space-8);
	border-bottom: 1px solid var(--color-border);
	background: var(--color-surface);
}

.newsletter__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-6);
	flex-wrap: wrap;
}

.newsletter__copy h2 {
	margin-bottom: var(--space-2);
	font-size: var(--fs-2xl);
}

.newsletter__copy p {
	margin: 0;
	max-width: 46ch;
}

.newsletter__form {
	display: flex;
	gap: var(--space-3);
	flex-wrap: wrap;
}

.newsletter__form input[type="email"] {
	min-width: 260px;
}

.newsletter__confirm {
	width: 100%;
	color: var(--color-success);
	font-size: var(--fs-sm);
	margin-top: var(--space-3);
	margin-bottom: 0;
}

@media (max-width: 760px) {
	.newsletter__inner {
		flex-direction: column;
		align-items: stretch;
	}

	.newsletter__form {
		flex-direction: column;
	}

	.newsletter__form input[type="email"] {
		min-width: 0;
	}
}

/* ============================================================
   Responsive QA pass — Step 23
   Small fixes found while auditing every template at mobile/
   tablet/desktop breakpoints.
   ============================================================ */
@media (max-width: 480px) {
	:root {
		--container-pad: var(--space-4);
	}

	.site-title {
		font-size: var(--fs-sm);
	}

	.disclosure-banner__inner {
		flex-direction: column;
		gap: var(--space-2);
		padding-block: var(--space-3);
	}

	.hero__title {
		font-size: var(--fs-2xl);
	}

	.card__body,
	.product-card__body {
		padding: var(--space-4);
	}

	.author-bar {
		padding: var(--space-4);
	}

	.comparison-table th,
	.comparison-table td {
		padding: var(--space-3);
	}
}

@media (max-width: 600px) {
	.breadcrumbs {
		font-size: 0.65rem;
	}

	.product-callout__label {
		left: var(--space-4);
	}
}

/* ============================================================
   404 & legal pages — Step 24
   ============================================================ */
.error-404 {
	text-align: center;
	padding-block: var(--space-9);
	max-width: 640px;
	margin-inline: auto;
}

.error-404__code {
	display: block;
	font-family: var(--font-mono);
	font-size: var(--fs-4xl);
	font-weight: var(--fw-bold);
	color: var(--color-accent);
	letter-spacing: -0.02em;
	margin-bottom: var(--space-4);
	opacity: 0.9;
}

.error-404__search {
	margin-block: var(--space-6);
	display: flex;
	justify-content: center;
}

.error-404__search .search-form {
	width: 100%;
}

.error-404__actions {
	display: flex;
	gap: var(--space-3);
	justify-content: center;
	flex-wrap: wrap;
}

.legal-page .article-header,
.legal-page .archive-header {
	text-align: left;
}

.legal-page .article-body h2 {
	font-size: var(--fs-xl);
}

/* ---- Contact page ---- */
.contact-details {
	list-style: none;
	margin: var(--space-6) 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	background: var(--color-surface);
	padding: var(--space-5);
}

.contact-details li {
	display: flex;
	align-items: baseline;
	gap: var(--space-3);
	font-size: var(--fs-sm);
}

.contact-details__label {
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-text-faint);
	min-width: 80px;
}

.contact-form {
	margin-top: var(--space-8);
	padding: var(--space-6);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	background: var(--color-surface);
}

.contact-form__note {
	margin-top: var(--space-3);
	margin-bottom: 0;
	text-align: center;
}

/* ---- FAQ list (Contact page) ---- */
.faq-list {
	margin: var(--space-5) 0 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-5);
}

.faq-list__item {
	border-bottom: 1px solid var(--color-border);
	padding-bottom: var(--space-5);
}

.faq-list__item:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.faq-list dt {
	font-family: var(--font-display);
	font-weight: var(--fw-bold);
	font-size: var(--fs-md);
	margin-bottom: var(--space-2);
}

.faq-list dd {
	margin: 0;
	color: var(--color-text-muted);
}

@media (max-width: 480px) {
	.contact-details li {
		flex-direction: column;
		gap: var(--space-1);
	}

	.contact-form {
		padding: var(--space-5);
	}
}

/* ---- Footer responsive (Step 8) ---- */
@media (max-width: 720px) {
	.site-footer__grid {
		grid-template-columns: 1fr;
		gap: var(--space-6);
	}

	.site-footer__bottom {
		flex-direction: column;
		align-items: flex-start;
	}
}