/*
 * Tabula — pages d'article et de projet (templates/single.php).
 * Couleurs, polices et arrondis : variables de la charte (Light, Contraste ou Sombre).
 */

body.tb-single-page {
	background-color: var(--tb-bg);
	color: var(--tb-ink);
}
body.tb-single-page .site-content > .ast-container {
	display: block;
	max-width: none;
	padding: 0;
}
.tb-single-shell {
	--tb-gutter-s: clamp(1.25rem, 0.6rem + 2.8vw, 3rem);
	width: 100%;
}

.tb-single {
	margin: 0;
	padding: 0;
	font-family: var(--tb-font-body);
}

/* Bandeau de titre : mêmes fonds que les titres de page du site. */
.tb-single-hero {
	padding: clamp(3.5rem, 2.5rem + 4vw, 6.5rem) var(--tb-gutter-s) clamp(5rem, 3.5rem + 6vw, 9.5rem);
	background-color: var(--tb-contrast);
	background-image: linear-gradient(160deg, var(--tb-contrast) 0%, var(--tb-contrast-2) 100%);
	color: var(--tb-on-contrast);
	text-align: center;
}
.tb-single--projet .tb-single-hero {
	padding-bottom: clamp(6rem, 4rem + 7vw, 11rem);
}
.tb-single-wrap {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 22px;
	max-width: 920px;
	margin: 0 auto;
}
.tb-single .tb-single-back {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 14px;
	font-weight: 500;
	color: inherit;
	text-decoration: none;
	opacity: 0.72;
	transition: opacity 0.2s ease;
}
.tb-single .tb-single-back:hover {
	color: inherit;
	opacity: 1;
}
.tb-single-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 8px 12px;
	margin: 0;
	font-family: var(--tb-font-label);
	font-size: 13px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: color-mix(in srgb, currentColor 78%, transparent);
}
.tb-single-tag {
	padding: 6px 12px;
	color: var(--tb-accent-dark-text);
	border: 1px solid color-mix(in srgb, var(--tb-accent-dark-text) 45%, transparent);
	border-radius: var(--tb-r-pill, 999px);
	letter-spacing: 0.08em;
}
.tb-single .tb-single-title {
	margin: 0;
	font-family: var(--tb-font-heading);
	font-size: calc(clamp(2.1rem, 1.3rem + 2.7vw, 3.7rem) * var(--tb-h-scale, 1));
	font-weight: var(--tb-h-weight, 600);
	line-height: 1.05;
	letter-spacing: calc(var(--tb-h-ls, -0.01em) * 2.2);
	text-transform: var(--tb-h-case, none);
	text-wrap: balance;
	color: inherit;
}
.tb-single-lead {
	max-width: 680px;
	margin: 0;
	font-size: clamp(1.1rem, 1.02rem + 0.38vw, 1.3rem);
	line-height: 1.55;
	opacity: 0.8;
}

/* Grande image, posée à cheval sur le bandeau. */
.tb-single .tb-single-cover {
	box-shadow: none;
	background: none;
	max-width: 1240px;
	margin: calc(-1 * clamp(3.5rem, 2.5rem + 4vw, 7rem)) auto 0;
	padding: 0 var(--tb-gutter-s);
}
.tb-single--article .tb-single-cover {
	max-width: 1080px;
}
.tb-single-cover-img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	border-radius: var(--tb-r-lg, 28px);
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 18px 36px -26px rgba(0, 0, 0, 0.24);
}

/* Colonne de lecture */
.tb-single-body {
	max-width: calc(720px + 2 * var(--tb-gutter-s));
	margin: 0 auto;
	padding: clamp(3.5rem, 2.4rem + 3.4vw, 5.75rem) var(--tb-gutter-s) 0;
}
.tb-single-builder {
	padding-top: clamp(2.5rem, 1.9rem + 2.4vw, 4rem);
}
.tb-prose > * {
	margin-top: 0;
	margin-bottom: 1.4em;
}
.tb-prose p,
.tb-prose li {
	font-size: 18px;
	line-height: 1.75;
	color: var(--tb-ink);
}
.tb-prose > p:first-child {
	font-size: 20px;
}
.tb-prose h2,
.tb-prose h3,
.tb-prose h4 {
	margin-top: 2.2em;
	margin-bottom: 0.7em;
	font-family: var(--tb-font-heading);
	font-weight: var(--tb-h-weight, 600);
	letter-spacing: var(--tb-h-ls, -0.01em);
	text-transform: var(--tb-h-case, none);
	line-height: 1.2;
	color: var(--tb-ink);
}
.tb-prose h2 {
	font-size: calc(clamp(1.5rem, 1.3rem + 0.85vw, 1.95rem) * var(--tb-h-scale, 1));
}
.tb-prose h3 {
	font-size: calc(clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem) * var(--tb-h-scale, 1));
}
.tb-prose a {
	color: var(--tb-accent-text);
	text-decoration: underline;
	text-underline-offset: 3px;
}
.tb-prose ul,
.tb-prose ol {
	padding-left: 1.3em;
}
.tb-prose li {
	margin-bottom: 0.5em;
}
.tb-prose li::marker {
	color: var(--tb-accent-text);
}
.tb-prose blockquote,
.tb-prose .wp-block-quote {
	margin: 2.2em 0;
	padding: 1.6em 1.8em;
	border: 0;
	border-left: 3px solid var(--tb-accent);
	border-radius: 0 var(--tb-r-md, 22px) var(--tb-r-md, 22px) 0;
	background-color: var(--tb-surface);
}
.tb-prose blockquote p {
	margin: 0;
	font-family: var(--tb-font-heading);
	font-size: clamp(1.2rem, 1.1rem + 0.5vw, 1.45rem);
	line-height: 1.45;
}
.tb-prose blockquote cite {
	display: block;
	margin-top: 0.8em;
	font-size: 14px;
	font-style: normal;
	opacity: 0.7;
}
.tb-prose figure,
.tb-prose .wp-block-image {
	margin: 2.4em 0;
}
/* Astra pose une ombre carrée autour des blocs image des articles : retirée (l'image est arrondie). */
.tb-single figure,
.tb-single img:not(.tb-single-cover-img) {
	box-shadow: none;
}
.tb-prose img {
	display: block;
	max-width: 100%;
	height: auto;
	border-radius: var(--tb-r-md, 22px);
}
.tb-prose figcaption {
	margin-top: 12px;
	font-size: 14px;
	text-align: center;
	opacity: 0.65;
}
.tb-prose .alignwide {
	width: min(1080px, calc(100vw - 2 * var(--tb-gutter-s)));
	max-width: none;
	margin-left: 50%;
	transform: translateX(-50%);
}
.tb-prose hr {
	margin: 3em 0;
	border: 0;
	border-top: 1px solid var(--tb-line);
}
.tb-prose .wp-block-button__link {
	padding: 14px 24px;
	border-radius: var(--tb-r-btn, 999px);
	background-color: var(--tb-accent);
	color: var(--tb-accent-ink);
	text-decoration: none;
}

.tb-single-end {
	max-width: calc(720px + 2 * var(--tb-gutter-s));
	margin: 0 auto;
	padding: clamp(2rem, 1.5rem + 2vw, 3rem) var(--tb-gutter-s) 0;
}
.tb-single-end .tb-single-back {
	padding-top: 24px;
	border-top: 1px solid var(--tb-line);
	width: 100%;
}

/* À lire aussi / autres projets */
.tb-single-related {
	margin-top: clamp(4rem, 3rem + 4vw, 7rem);
	padding: clamp(4rem, 3rem + 4vw, 7rem) var(--tb-gutter-s);
	background-color: var(--tb-surface);
}
.tb-single-related-in {
	display: flex;
	flex-direction: column;
	gap: clamp(1.75rem, 1.25rem + 1.5vw, 2.75rem);
	max-width: 1240px;
	margin: 0 auto;
}
.tb-single-related-head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 16px;
}
.tb-single-related .tb-single-related-title {
	margin: 0;
	font-family: var(--tb-font-heading);
	font-size: calc(clamp(1.75rem, 1.4rem + 1.3vw, 2.5rem) * var(--tb-h-scale, 1));
	font-weight: var(--tb-h-weight, 600);
	letter-spacing: calc(var(--tb-h-ls, -0.01em) * 2);
	text-transform: var(--tb-h-case, none);
	line-height: 1.1;
	color: var(--tb-ink);
}
.tb-single-related .tb-single-link {
	padding: 4px 0;
	font-size: 15px;
	font-weight: 500;
	color: var(--tb-accent-text);
	text-decoration: none;
	border-bottom: 1px solid currentColor;
}
.tb-single-related .tb-gcard-title {
	font-family: var(--tb-font-heading);
}
.tb-single-related .tb-gcard-text,
.tb-single-related .tb-gcard-more {
	font-family: var(--tb-font-body);
}