/**
 * Global styles: base, layout, header, footer, shared components, blog.
 * Block-specific styles live in blocks/<name>/style.css.
 */

/* ---------- Base ---------- */

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

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

body {
	margin: 0;
	background: var(--color-background);
	color: var(--color-text);
	font-family: var(--font-sans);
	font-size: var(--text-md);
	line-height: var(--leading-body);
	font-feature-settings: "ss01", "tnum" 0;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

body.rp-nav-open {
	overflow: hidden;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 var(--space-md);
	color: var(--color-heading);
	font-weight: 650;
	line-height: var(--leading-snug);
	letter-spacing: var(--tracking-tight);
	text-wrap: balance;
}

p,
ul,
ol,
dl,
figure,
blockquote {
	margin: 0 0 var(--space-md);
}

p {
	text-wrap: pretty;
}

a {
	color: var(--color-accent);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
	transition: color var(--duration-fast) ease;
}

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

:focus-visible {
	outline: 2px solid var(--color-focus);
	outline-offset: 3px;
	border-radius: 2px;
}

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

.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;
}

.rp-skip-link {
	position: absolute;
	top: var(--space-xs);
	left: var(--space-xs);
	z-index: 1000;
	padding: var(--space-sm) var(--space-md);
	background: var(--color-primary);
	color: var(--color-on-primary);
	border-radius: var(--radius-sm);
	transform: translateY(-200%);
}

.rp-skip-link:focus {
	transform: none;
	color: var(--color-on-primary);
}

.rp-main:focus {
	outline: none;
}

/* ---------- Layout ---------- */

.rp-container {
	width: 100%;
	max-width: calc(var(--container-width) + var(--gutter) * 2);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.rp-container--prose {
	max-width: calc(var(--prose-width) + var(--gutter) * 2);
}

/* ---------- Header ---------- */

.rp-header {
	position: relative;
	z-index: 100;
	border-bottom: 1px solid transparent;
	transition: border-color var(--duration-base) ease;
}

/*
 * The frosted background sits on a pseudo-element: a backdrop-filter on the header itself
 * would become the containing block for the fixed mobile menu panel and squash it to the
 * header's height.
 */
.rp-header::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: var(--color-background);
	background: color-mix(in srgb, var(--color-background) 88%, transparent);
	-webkit-backdrop-filter: saturate(1.4) blur(12px);
	backdrop-filter: saturate(1.4) blur(12px);
}

.rp-header--sticky {
	position: sticky;
	top: 0;
}

.admin-bar .rp-header--sticky {
	top: var(--wp-admin--admin-bar--height, 32px);
}

.rp-header.is-scrolled {
	border-bottom-color: var(--color-border);
}

.rp-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-lg);
	min-height: var(--header-height);
}

.rp-brand {
	display: inline-flex;
	align-items: center;
	gap: var(--space-sm);
	color: var(--color-heading);
	font-weight: 650;
	letter-spacing: var(--tracking-tight);
	text-decoration: none;
}

.rp-brand:hover {
	color: var(--color-heading);
}

.rp-brand__mark {
	display: grid;
	place-items: center;
	width: 2.25rem;
	height: 2.25rem;
	border: 1px solid var(--color-heading);
	border-radius: var(--radius-sm);
	font-size: var(--text-xs);
	letter-spacing: 0.02em;
	transition: background-color var(--duration-fast) ease, color var(--duration-fast) ease;
}

.rp-brand:hover .rp-brand__mark {
	background: var(--color-heading);
	color: var(--color-background);
}

.rp-brand__logo {
	width: auto;
	max-height: 2.5rem;
}

.rp-header__panel {
	display: flex;
	align-items: center;
	gap: var(--space-xl);
	margin-left: auto;
}

.rp-header__tools {
	display: flex;
	align-items: center;
	gap: var(--space-2xs);
}

/* Light/dark toggle. The moon shows in light mode (switch to dark), the sun in dark mode. */
.rp-mode-toggle {
	display: grid;
	place-items: center;
	width: 2.5rem;
	height: 2.5rem;
	padding: 0;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-pill);
	background: transparent;
	color: var(--color-heading);
	cursor: pointer;
	transition: border-color var(--duration-fast) ease, color var(--duration-fast) ease;
}

.rp-mode-toggle[hidden] {
	display: none;
}

.rp-mode-toggle:hover {
	border-color: var(--color-heading);
	color: var(--color-accent);
}

.rp-mode-toggle .rp-icon {
	width: 1.125rem;
	height: 1.125rem;
}

.rp-mode-toggle__icon--sun,
[data-mode="dark"] .rp-mode-toggle__icon--moon {
	display: none;
}

[data-mode="dark"] .rp-mode-toggle__icon--sun {
	display: block;
}

.rp-nav__list {
	display: flex;
	gap: var(--space-xs);
	margin: 0;
	padding: 0;
	list-style: none;
}

.rp-nav__list a {
	display: block;
	padding: var(--space-xs) var(--space-sm);
	color: var(--color-heading);
	font-size: var(--text-sm);
	font-weight: 500;
	text-decoration: none;
	border-radius: var(--radius-sm);
}

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

.rp-nav__list a[aria-current="page"] {
	text-decoration: underline;
	text-decoration-color: var(--color-accent);
	text-underline-offset: 0.45em;
}

.rp-header__toggle {
	display: none;
	place-items: center;
	width: 2.75rem;
	height: 2.75rem;
	margin-right: calc(var(--space-xs) * -1);
	margin-left: var(--space-2xs);
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--color-heading);
	cursor: pointer;
	border-radius: var(--radius-sm);
}

.rp-header__toggle .rp-icon {
	width: 1.5rem;
	height: 1.5rem;
}

.rp-header__toggle-icon--close {
	display: none;
}

.rp-header__toggle[aria-expanded="true"] .rp-header__toggle-icon--open {
	display: none;
}

.rp-header__toggle[aria-expanded="true"] .rp-header__toggle-icon--close {
	display: block;
}

@media (max-width: 63.99rem) {
	.rp-header__toggle {
		display: grid;
	}

	.rp-header__panel {
		position: fixed;
		inset: calc(var(--header-height) + var(--rp-admin-offset, 0px)) 0 0 0;
		flex-direction: column;
		align-items: stretch;
		gap: var(--space-xl);
		padding: var(--space-xl) var(--gutter) var(--space-2xl);
		background: var(--color-background);
		border-top: 1px solid var(--color-border);
		overflow-y: auto;
		visibility: hidden;
		opacity: 0;
		transform: translateY(-0.5rem);
		transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out), visibility 0s linear var(--duration-base);
	}

	.admin-bar .rp-header__panel {
		--rp-admin-offset: var(--wp-admin--admin-bar--height, 46px);
	}

	/* Solid header while the menu is open, so it reads as one surface with the panel. */
	.rp-header.is-open::before {
		background: var(--color-background);
	}

	.rp-header.is-open .rp-header__panel {
		visibility: visible;
		opacity: 1;
		transform: none;
		transition-delay: 0s;
	}

	.rp-nav__list {
		flex-direction: column;
		gap: 0;
	}

	.rp-nav__list a {
		padding: var(--space-md) 0;
		border-bottom: 1px solid var(--color-border);
		border-radius: 0;
		color: var(--color-heading);
		font-size: var(--text-xl);
		font-weight: 600;
		letter-spacing: var(--tracking-tight);
	}

	.rp-header__cta .rp-button {
		width: 100%;
	}
}

/* ---------- Page header ---------- */

.rp-page-header {
	padding-block: var(--space-3xl) var(--space-2xl);
}

.rp-page-header__title {
	max-width: 22ch;
	margin-bottom: 0;
	font-size: var(--text-3xl);
	line-height: var(--leading-tight);
	letter-spacing: var(--tracking-display);
}

.rp-page-header__description {
	max-width: var(--prose-width);
	margin-top: var(--space-md);
	color: var(--color-muted);
	font-size: var(--text-lg);
}

.rp-page-header__description > :last-child {
	margin-bottom: 0;
}

/* ---------- Breadcrumbs (Rank Math markup) ---------- */

.rp-breadcrumbs {
	margin-bottom: var(--space-lg);
	color: var(--color-muted);
	font-size: var(--text-sm);
}

.rp-breadcrumbs p {
	margin: 0;
}

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

.rp-breadcrumbs a:hover {
	color: var(--color-heading);
	text-decoration: underline;
}

.rp-breadcrumbs .separator {
	margin-inline: 0.35em;
	color: var(--color-border-strong);
}

.rp-breadcrumbs .last {
	color: var(--color-text);
}

/* ---------- 404 ---------- */

.rp-404__links ul,
.rp-404__posts {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-xs) var(--space-lg);
	margin: var(--space-xl) 0;
	padding: 0;
	list-style: none;
}

.rp-404__posts {
	flex-direction: column;
	margin-top: var(--space-sm);
}

.rp-404__heading {
	margin-top: var(--space-2xl);
	font-size: var(--text-lg);
}

/* ---------- Entry content (core blocks) ---------- */

.rp-entry {
	padding-bottom: var(--space-3xl);
}

.rp-entry--sections {
	padding-bottom: 0;
}

.rp-entry > :where(:not(.rp-section):not(.alignwide):not(.alignfull)) {
	max-width: var(--prose-width);
	margin-inline: auto;
}

.rp-entry > :where(:not(.rp-section):not(.alignfull)) {
	width: calc(100% - var(--gutter) * 2);
}

.rp-entry > .alignwide {
	max-width: var(--container-width);
	margin-inline: auto;
}

.rp-entry > .alignfull {
	width: 100%;
	max-width: none;
}

.rp-entry > * + * {
	margin-top: var(--space-lg);
}

.rp-entry > .rp-section,
.rp-entry > .rp-section + * {
	margin-top: 0;
}

.rp-entry :where(h2):not(.rp-section *) {
	margin-top: var(--space-2xl);
	font-size: var(--text-2xl);
}

.rp-entry :where(h3):not(.rp-section *) {
	margin-top: var(--space-xl);
	font-size: var(--text-xl);
}

.rp-entry :where(ul, ol):not(.rp-section *) {
	padding-left: 1.25em;
}

.rp-entry :where(li + li):not(.rp-section *) {
	margin-top: var(--space-2xs);
}

.rp-entry :where(blockquote):not(.rp-section *) {
	padding-left: var(--space-lg);
	border-left: 2px solid var(--color-accent);
	color: var(--color-heading);
	font-size: var(--text-lg);
}

.rp-entry :where(code):not(.rp-section *) {
	padding: 0.1em 0.35em;
	border-radius: var(--radius-sm);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	font-size: 0.9em;
}

.rp-entry :where(pre):not(.rp-section *) {
	padding: var(--space-lg);
	overflow-x: auto;
	border-radius: var(--radius-md);
	background: var(--color-inverse-background);
	color: var(--color-inverse-text);
	font-size: var(--text-sm);
}

.rp-entry :where(pre code):not(.rp-section *) {
	padding: 0;
	border: 0;
	background: none;
}

.rp-entry :where(img):not(.rp-section *) {
	border-radius: var(--radius-md);
}

.rp-entry :where(figcaption):not(.rp-section *) {
	margin-top: var(--space-xs);
	color: var(--color-muted);
	font-size: var(--text-sm);
}

.rp-entry :where(hr):not(.rp-section *) {
	border: 0;
	border-top: 1px solid var(--color-border);
}

/* ---------- Blog ---------- */

.rp-post-list {
	padding-bottom: var(--space-3xl);
}

.rp-post-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
	gap: var(--space-2xl) var(--space-xl);
}

.rp-post-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: var(--space-md);
}

.rp-post-card__media {
	overflow: hidden;
	aspect-ratio: 16 / 10;
	border-radius: var(--radius-md);
	background: var(--color-border);
}

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

.rp-post-card:hover .rp-post-card__media img {
	transform: scale(1.03);
}

.rp-post-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-md);
	margin-bottom: var(--space-xs);
	color: var(--color-muted);
	font-size: var(--text-sm);
}

.rp-post-card__title {
	margin-bottom: var(--space-xs);
	font-size: var(--text-xl);
}

.rp-post-card__link {
	color: inherit;
	text-decoration: none;
}

.rp-post-card__link::after {
	content: "";
	position: absolute;
	inset: 0;
}

.rp-post-card__link:hover {
	color: var(--color-accent);
}

.rp-post-card:focus-within {
	outline: 2px solid var(--color-focus);
	outline-offset: 6px;
	border-radius: var(--radius-sm);
}

.rp-post-card__link:focus-visible {
	outline: none;
}

.rp-post-card__excerpt {
	margin: 0;
	color: var(--color-muted);
}

.rp-article__meta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-md);
	color: var(--color-muted);
	font-size: var(--text-sm);
}

.rp-article__media {
	margin-bottom: var(--space-2xl);
}

.rp-article__media img {
	width: 100%;
	border-radius: var(--radius-md);
}

.rp-article__footer {
	padding-bottom: var(--space-3xl);
}

.rp-article__tags a {
	display: inline-block;
	margin: 0 var(--space-xs) var(--space-xs) 0;
	padding: 0.125rem 0.5rem;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	color: var(--color-muted);
	font-size: var(--text-sm);
	text-decoration: none;
}

.post-navigation .nav-links,
.rp-project__pager {
	display: flex;
	justify-content: space-between;
	gap: var(--space-lg);
	padding-top: var(--space-xl);
	border-top: 1px solid var(--color-border);
}

.post-navigation a {
	display: flex;
	flex-direction: column;
	text-decoration: none;
}

.post-navigation .nav-next {
	margin-left: auto;
	text-align: right;
}

.rp-post-nav__label {
	color: var(--color-muted);
	font-size: var(--text-sm);
}

.rp-post-nav__title {
	color: var(--color-heading);
	font-weight: 600;
}

.pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-xs);
	margin-top: var(--space-2xl);
}

.pagination .page-numbers {
	display: grid;
	place-items: center;
	min-width: 2.75rem;
	min-height: 2.75rem;
	padding-inline: var(--space-sm);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	color: var(--color-heading);
	text-decoration: none;
}

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

.rp-related {
	padding-block: var(--space-2xl) var(--space-3xl);
}

.rp-related__title {
	margin-bottom: var(--space-xl);
	font-size: var(--text-2xl);
}

.rp-comments {
	padding-bottom: var(--space-3xl);
}

/* ---------- Forms ---------- */

input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
input[type="tel"],
textarea,
select {
	width: 100%;
	min-height: 2.875rem;
	padding: 0.625rem 0.875rem;
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius-sm);
	background: var(--color-surface);
	color: var(--color-heading);
	font: inherit;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
	outline: 2px solid var(--color-focus);
	outline-offset: 1px;
	border-color: var(--color-accent);
}

.search-form {
	display: flex;
	gap: var(--space-xs);
	max-width: 28rem;
}

.search-form label {
	flex: 1;
}

.search-submit {
	min-height: 2.875rem;
	padding-inline: 1.25rem;
	border: 1px solid var(--color-primary);
	border-radius: var(--radius-sm);
	background: var(--color-primary);
	color: var(--color-on-primary);
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

/* ---------- Footer ---------- */

/* The footer also carries .rp-inverse, which supplies its colours. */
.rp-footer {
	padding-block: var(--space-3xl) var(--space-xl);
	color: var(--color-muted);
}

.rp-footer a:not(.rp-button) {
	color: var(--color-text);
	text-decoration: none;
}

.rp-footer a:not(.rp-button):hover {
	color: var(--color-heading);
	text-decoration: underline;
}

.rp-footer__cta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-lg);
	padding-bottom: var(--space-2xl);
	margin-bottom: var(--space-2xl);
	border-bottom: 1px solid var(--color-border);
}

.rp-footer__cta-heading {
	max-width: 20ch;
	margin: 0;
	color: var(--color-heading);
	font-size: var(--text-2xl);
	font-weight: 600;
	line-height: var(--leading-tight);
	letter-spacing: var(--tracking-display);
}

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

@media (min-width: 48rem) {
	.rp-footer__grid {
		grid-template-columns: 2fr 1fr 1fr;
	}
}

.rp-footer .rp-brand {
	color: var(--color-heading);
}

.rp-footer .rp-brand__mark {
	border-color: var(--color-muted);
}

.rp-footer__description {
	max-width: 36ch;
	margin-top: var(--space-md);
}

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

.rp-footer__menu a {
	display: inline-block;
	padding-block: var(--space-2xs);
}

.rp-footer .rp-social {
	flex-direction: column;
	gap: 0;
}

.rp-footer .rp-social__link {
	min-height: 2.25rem;
	padding-inline: 0;
	color: var(--color-text);
}

.rp-footer .rp-social__icon {
	margin: 0;
	width: 1.125rem;
	height: 1.125rem;
}

.rp-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: var(--space-md);
	margin-top: var(--space-2xl);
	padding-top: var(--space-lg);
	border-top: 1px solid var(--color-border);
	font-size: var(--text-sm);
}

.rp-footer__copyright {
	margin: 0;
}

.rp-footer__legal {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-xs) var(--space-lg);
}

/* A button (it opens the consent banner) that reads like the links beside it. */
.rp-footer__cookies {
	padding: 0;
	border: 0;
	background: none;
	color: inherit;
	font: inherit;
	text-decoration: underline;
	text-underline-offset: 0.2em;
	cursor: pointer;
}

.rp-footer__cookies:hover {
	color: var(--color-accent);
}

/* ---------- Light/dark switch ---------- */

/* Applied by mode.js for a moment during a switch, so normal hovers stay crisp. */
.rp-mode-switching body,
.rp-mode-switching .rp-header,
.rp-mode-switching .rp-header::before,
.rp-mode-switching .rp-section,
.rp-mode-switching .rp-footer,
.rp-mode-switching .rp-page-header,
.rp-mode-switching .rp-button,
.rp-mode-switching .rp-mode-toggle,
.rp-mode-switching :is(h1, h2, h3, h4, p, a, dd, li),
.rp-mode-switching :is(input, textarea, select) {
	transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease !important;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.rp-mode-switching * {
		transition: none !important;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}