/* =========================================================================
   Listflow — feuille de style principale
   Mobile-first, variables CSS, aucune dépendance.
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. Variables
   ------------------------------------------------------------------------- */

:root {
	/* Couleurs : palette neutre + UNE couleur d'accent. */
	--color-bg: #ffffff;
	--color-bg-soft: #f7f7f5;
	--color-text: #1f2328;
	--color-text-soft: #6b7280;
	--color-border: #e7e6e2;
	--color-accent: #2563eb;
	--color-accent-soft: #eef3fe;

	/* Typographie. */
	--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system,
		"Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--text-base: 1.125rem;       /* 18px : corps de texte confortable. */
	--leading: 1.7;

	/* Mise en page. */
	--content-width: 700px;      /* Largeur de colonne de lecture. */
	--wide-width: 1120px;        /* Largeur des grilles. */
	--gutter: 1.25rem;

	/* Détails. */
	--radius: 14px;
	--shadow-card: 0 1px 2px rgba(15, 23, 42, 0.06),
		0 10px 28px -14px rgba(15, 23, 42, 0.16);
	--shadow-card-hover: 0 2px 4px rgba(15, 23, 42, 0.07),
		0 18px 38px -16px rgba(15, 23, 42, 0.22);
}

/* -------------------------------------------------------------------------
   2. Reset léger
   ------------------------------------------------------------------------- */

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--font-sans);
	font-size: var(--text-base);
	line-height: var(--leading);
	color: var(--color-text);
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

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

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

a:hover,
a:focus-visible {
	text-decoration: underline;
	text-underline-offset: 3px;
}

button {
	font: inherit;
	cursor: pointer;
}

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

/* Accessibilité : éléments visibles uniquement des lecteurs d'écran. */
.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.skip-link:focus {
	position: fixed;
	top: 0.75rem;
	left: 0.75rem;
	z-index: 200;
	width: auto;
	height: auto;
	clip: auto;
	clip-path: none;
	padding: 0.6em 1em;
	background: var(--color-text);
	color: #fff;
	border-radius: 8px;
}

/* -------------------------------------------------------------------------
   3. Barre de progression de lecture
   ------------------------------------------------------------------------- */

.reading-progress {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	z-index: 150;
	pointer-events: none;
	background: transparent;
}

.reading-progress__bar {
	height: 100%;
	background: var(--color-accent);
	transform: scaleX(0);
	transform-origin: 0 50%;
	transition: transform 0.08s linear;
}

/* -------------------------------------------------------------------------
   4. En-tête du site
   ------------------------------------------------------------------------- */

.site-header {
	border-bottom: 1px solid var(--color-border);
	background: var(--color-bg);
}

.site-header__inner {
	max-width: var(--wide-width);
	margin: 0 auto;
	padding: 1rem var(--gutter);
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5rem 2rem;
}

.site-branding__title {
	font-size: 1.3rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--color-text);
}

.site-branding__title:hover,
.site-branding__title:focus-visible {
	text-decoration: none;
	color: var(--color-accent);
}

.custom-logo {
	display: block;
	max-height: 48px;
	width: auto;
}

.site-nav {
	margin-left: auto;
	overflow-x: auto;          /* Menu défilable sur petits écrans. */
	-webkit-overflow-scrolling: touch;
}

.site-nav__list {
	display: flex;
	gap: 1.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
	white-space: nowrap;
}

.site-nav__list a {
	font-size: 0.95rem;
	font-weight: 500;
	color: var(--color-text-soft);
	padding: 0.25em 0;
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible,
.site-nav__list .current-menu-item > a {
	color: var(--color-accent);
	text-decoration: none;
}

/* -------------------------------------------------------------------------
   5. Conteneurs
   ------------------------------------------------------------------------- */

.site-main {
	min-height: 60vh;
}

.archive-wrap {
	max-width: var(--wide-width);
	margin: 0 auto;
	padding: 2.5rem var(--gutter) 4rem;
}

/* -------------------------------------------------------------------------
   6. Intros de pages (accueil, archives, recherche, 404)
   ------------------------------------------------------------------------- */

.page-intro {
	max-width: var(--content-width);
	margin: 0 0 2.5rem;
}

.page-intro__title {
	font-size: clamp(1.7rem, 4vw, 2.3rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	line-height: 1.2;
	margin: 0 0 0.5rem;
}

.page-intro__tagline,
.page-intro__description {
	color: var(--color-text-soft);
	margin: 0;
}

.page-intro--404 {
	margin-bottom: 3.5rem;
}

.page-intro__code {
	font-size: 4rem;
	font-weight: 800;
	color: var(--color-accent);
	letter-spacing: -0.04em;
	margin: 0;
	line-height: 1;
}

/* -------------------------------------------------------------------------
   7. Grille de cartes
   ------------------------------------------------------------------------- */

.post-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.75rem;
}

@media (min-width: 600px) {
	.post-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 2rem;
	}
}

@media (min-width: 960px) {
	.post-grid {
		grid-template-columns: repeat(3, 1fr);
	}

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

.post-card {
	border-radius: var(--radius);
	background: var(--color-bg);
	box-shadow: var(--shadow-card);
	overflow: hidden;
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.post-card__link {
	display: flex;
	flex-direction: column;
	height: 100%;
	color: inherit;
}

.post-card__link:hover,
.post-card__link:focus-visible {
	text-decoration: none;
}

.post-card__media {
	aspect-ratio: 3 / 2;
	background: var(--color-bg-soft);
	overflow: hidden;
}

.post-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.4s ease;
}

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

.post-card__media--empty {
	background: linear-gradient(135deg, var(--color-bg-soft), var(--color-accent-soft));
}

.post-card__body {
	padding: 1.1rem 1.25rem 1.4rem;
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.post-card__category {
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-accent);
}

.post-card__title {
	font-size: 1.15rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	line-height: 1.35;
	margin: 0;
}

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

.post-card__excerpt {
	font-size: 0.95rem;
	color: var(--color-text-soft);
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* -------------------------------------------------------------------------
   8. Article (single) — colonne de lecture
   ------------------------------------------------------------------------- */

.single-article {
	max-width: var(--content-width);
	margin: 0 auto;
	padding: 2.5rem var(--gutter) 2rem;
}

.article-header {
	margin-bottom: 2rem;
}

.article-header__category {
	display: inline-block;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-accent);
	margin-bottom: 0.75rem;
}

.article-header__title {
	font-size: clamp(1.9rem, 5vw, 2.6rem);
	font-weight: 800;
	letter-spacing: -0.025em;
	line-height: 1.15;
	margin: 0 0 0.9rem;
}

.article-header__meta {
	font-size: 0.92rem;
	color: var(--color-text-soft);
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	align-items: baseline;
}

.article-cover {
	margin: 0 0 2.5rem;
}

.article-cover img {
	width: 100%;
	border-radius: var(--radius);
	display: block;
}

/* --- Contenu des sections ------------------------------------------------ */

.entry-content > * {
	margin-top: 0;
	margin-bottom: 1.4em;
}

.entry-content h2 {
	font-size: clamp(1.4rem, 3.5vw, 1.7rem);
	font-weight: 750;
	letter-spacing: -0.02em;
	line-height: 1.25;
	margin: 2.2em 0 0.8em;
}

.article-section .entry-content > h2:first-child {
	margin-top: 0.5em;
}

/* Touche distinctive : un petit trait d'accent sous chaque titre d'item. */
.entry-content h2::after {
	content: "";
	display: block;
	width: 44px;
	height: 3px;
	border-radius: 2px;
	background: var(--color-accent);
	margin-top: 0.45em;
}

.entry-content h3 {
	font-size: 1.2rem;
	font-weight: 700;
	margin: 1.8em 0 0.6em;
}

.entry-content img {
	border-radius: var(--radius);
	display: block;
}

.entry-content figure {
	margin-left: 0;
	margin-right: 0;
}

.entry-content figcaption,
.wp-caption-text {
	font-size: 0.85rem;
	color: var(--color-text-soft);
	text-align: center;
	margin-top: 0.5em;
}

.entry-content blockquote {
	margin: 1.6em 0;
	padding: 0.2em 0 0.2em 1.2em;
	border-left: 3px solid var(--color-accent);
	color: var(--color-text-soft);
	font-style: italic;
}

.entry-content ul,
.entry-content ol {
	padding-left: 1.4em;
}

.entry-content li {
	margin-bottom: 0.4em;
}

.entry-content a {
	text-decoration: underline;
	text-decoration-color: color-mix(in srgb, var(--color-accent) 35%, transparent);
	text-underline-offset: 3px;
}

.entry-content a:hover {
	text-decoration-color: var(--color-accent);
}

/* --- Apparition des sections chargées au scroll -------------------------- */

.section-enter {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-enter.is-visible {
	opacity: 1;
	transform: none;
}

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

	.section-enter {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.post-card,
	.post-card__media img {
		transition: none;
	}
}

/* --- Séparateur discret entre sections ----------------------------------- */

.section-separator {
	display: flex;
	justify-content: center;
	padding: 2.6rem 0 1.2rem;
}

.section-separator span {
	position: relative;
	width: 72px;
	height: 2px;
	border-radius: 1px;
	background: var(--color-border);
}

.section-separator span::after {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--color-accent);
	transform: translate(-50%, -50%);
}

/* --- Indicateur de chargement --------------------------------------------- */

.stream-loader {
	display: flex;
	justify-content: center;
	gap: 0.45rem;
	padding: 1.5rem 0;
	max-width: var(--content-width);
	margin: 0 auto;
}

.stream-loader[hidden] {
	display: none;
}

.stream-loader span:not(.screen-reader-text) {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--color-accent);
	animation: listflow-pulse 1s ease-in-out infinite;
}

.stream-loader span:nth-child(2) {
	animation-delay: 0.15s;
}

.stream-loader span:nth-child(3) {
	animation-delay: 0.3s;
}

@keyframes listflow-pulse {
	0%, 100% { opacity: 0.25; transform: scale(0.85); }
	50% { opacity: 1; transform: scale(1); }
}

.stream-sentinel {
	height: 1px;
}

/* --- Pagination de secours (sans JavaScript) ------------------------------ */

.section-pagination {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5rem;
	margin: 2rem 0;
	padding: 1rem 1.25rem;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	background: var(--color-bg-soft);
	font-size: 0.95rem;
}

.section-pagination__label {
	color: var(--color-text-soft);
	margin-right: 0.25rem;
}

.section-pagination a,
.section-pagination > span:not(.section-pagination__label) {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.1em;
	padding: 0.25em 0.5em;
	border-radius: 8px;
}

.section-pagination > span:not(.section-pagination__label) {
	background: var(--color-accent);
	color: #fff;
	font-weight: 600;
}

/* Le JS actif masque la pagination des articles (remplacée par le scroll
   infini)… sauf si le chargement AJAX a échoué. Les pages statiques
   conservent leur pagination normale. */
.js body.single-post .section-pagination {
	display: none;
}

.js body.single-post.stream-fallback .section-pagination {
	display: flex;
}

/* -------------------------------------------------------------------------
   9. Zones publicitaires
   ------------------------------------------------------------------------- */

.ad-zone {
	max-width: var(--content-width);
	margin: 1.5rem auto 2.5rem;
	padding: 1rem;
	text-align: center;
	background: var(--color-bg-soft);
	border-radius: var(--radius);
}

.ad-zone__label {
	display: block;
	font-size: 0.68rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-text-soft);
	margin-bottom: 0.6rem;
}

.ad-widget__title {
	display: none; /* Les titres de widgets pub n'ont pas d'intérêt visuel. */
}

/* -------------------------------------------------------------------------
   10. Articles recommandés
   ------------------------------------------------------------------------- */

.related-posts {
	border-top: 1px solid var(--color-border);
	background: var(--color-bg-soft);
	margin-top: 2rem;
}

.related-posts__inner {
	max-width: var(--wide-width);
	margin: 0 auto;
	padding: 3rem var(--gutter) 4rem;
}

.related-posts__title {
	font-size: 1.4rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	margin: 0 0 1.75rem;
}

.related-posts .post-card {
	box-shadow: var(--shadow-card);
}

/* -------------------------------------------------------------------------
   11. Pagination d'archives, recherche, divers
   ------------------------------------------------------------------------- */

.pagination {
	margin-top: 3rem;
}

.pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.4rem;
}

.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.4em;
	padding: 0.4em 0.7em;
	border-radius: 10px;
	border: 1px solid var(--color-border);
	color: var(--color-text);
	font-size: 0.95rem;
}

.pagination .page-numbers.current {
	background: var(--color-accent);
	border-color: var(--color-accent);
	color: #fff;
	font-weight: 600;
}

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

.search-form {
	display: flex;
	gap: 0.5rem;
	max-width: 480px;
	margin: 1.25rem 0 0;
}

.search-form__field {
	flex: 1;
	font: inherit;
	font-size: 1rem;
	padding: 0.55em 0.9em;
	border: 1px solid var(--color-border);
	border-radius: 10px;
	background: var(--color-bg);
	color: var(--color-text);
}

.search-form__field:focus {
	outline: 2px solid var(--color-accent);
	outline-offset: 1px;
	border-color: transparent;
}

.search-form__submit {
	padding: 0.55em 1.1em;
	border: 0;
	border-radius: 10px;
	background: var(--color-accent);
	color: #fff;
	font-weight: 600;
	font-size: 0.95rem;
}

.search-form__submit:hover {
	filter: brightness(1.08);
}

.no-results p {
	color: var(--color-text-soft);
}

/* -------------------------------------------------------------------------
   12. Pied de page
   ------------------------------------------------------------------------- */

.site-footer {
	border-top: 1px solid var(--color-border);
	background: var(--color-bg);
}

.site-footer__inner {
	max-width: var(--wide-width);
	margin: 0 auto;
	padding: 1.75rem var(--gutter);
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 2rem;
	font-size: 0.9rem;
	color: var(--color-text-soft);
}

.site-footer__brand {
	margin: 0;
}

.site-footer__nav {
	margin-left: auto;
}

.site-footer__list {
	display: flex;
	flex-wrap: wrap;
	gap: 1.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-footer__list a {
	color: var(--color-text-soft);
}

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

/* -------------------------------------------------------------------------
   13. Alignements WordPress de base
   ------------------------------------------------------------------------- */

.alignleft {
	float: left;
	margin: 0.4em 1.4em 1em 0;
	max-width: 50%;
}

.alignright {
	float: right;
	margin: 0.4em 0 1em 1.4em;
	max-width: 50%;
}

.aligncenter {
	display: block;
	margin-left: auto;
	margin-right: auto;
}

@media (max-width: 599px) {
	.alignleft,
	.alignright {
		float: none;
		max-width: 100%;
		margin: 1em 0;
	}
}