/* ==========================================================================
   COMPOSANT — Études de cas
   Grille + cards filtrables + modale immersive
   ========================================================================== */

/* ─────────────────────────────────────────────────────────────────────────────
   Variables overlay (overridées par le Customizer en Phase 7)
───────────────────────────────────────────────────────────────────────────── */
:root {
	--case-overlay-color: #1a1a2e;
	--case-overlay-opacity: 70;
	--case-card-radius: 15px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Variables locales du composant
───────────────────────────────────────────────────────────────────────────── */
.case-studies-wrapper {
	--case-gap: var(--global-sm-spacing, 1.5rem);
	--case-card-radius: 15px;
	--case-pill-radius: 2em;
	--case-card-bg: var(--col_blanc, #ffffff);
	--case-shadow: 0 2px 12px rgba(238, 215, 21, .07);
	--case-shadow-hover: 0 8px 28px rgba(0, 0, 0, .13);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Wrapper (racine du bloc)
───────────────────────────────────────────────────────────────────────────── */
.case-studies-wrapper {
	width: 100%;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Filtres (Phase 6 — CSS prêt)
───────────────────────────────────────────────────────────────────────────── */
.case-studies-filters {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	margin-bottom: var(--case-gap);
}

.case-studies-filters__btn {
	padding: .4em 1.1em;
	border: solid 1px var(--col_bleu);
	border-radius: var(--case-pill-radius);
	background: transparent;
	color: var(--col_bleu);
	font-family: var(--font, sans-serif);
	font-size: .85rem;
	cursor: pointer;
	transition: background .2s ease, color .2s ease;
}

.case-studies-filters__btn:hover,
.case-studies-filters__btn[aria-pressed="true"] {
	background: var(--col_bleu);
	color: var(--col_blanc, #fff);
	border-color:var(--col_bleu);
}

.case-studies-filters__btn:focus-visible {
	outline: 3px solid var(--col_corail, #f5b19c);
	outline-offset: 2px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Grille
───────────────────────────────────────────────────────────────────────────── */
.case-studies-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--case-gap);
	list-style: none;
	margin: 0;
	padding: 0;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Card
───────────────────────────────────────────────────────────────────────────── */
.case-card {
	background: var(--case-card-bg);
	border-radius: var(--case-card-radius);
	/*box-shadow: var(--case-shadow);*/
	overflow: hidden;
	transition: box-shadow .25s ease, transform .25s ease;
	display: flex;
	flex-direction: column;
	position:relative;
}

.case-card:hover,
.case-card:focus-within {
	/*box-shadow: var(--case-shadow-hover);*/
	transform: translateY(-3px);
}

/* Cards masquées par le filtre */
.case-card[hidden] {
	display: none;
}

/* Lien recouvrant toute la card */
.case-card__link {
	display: flex;
	flex-direction: column;
	text-decoration: none;
	color: inherit;
	height: 100%;
}

.case-card__link:focus-visible {
	outline: 3px solid var(--col_corail, #f5b19c);
	outline-offset: 3px;
	border-radius: var(--case-card-radius);
}

/* Image à la une */
.case-card__image {
	flex-shrink: 0;
	overflow: hidden;
}

.case-card__image img {
	width: 100%;
	height: 200px;
	object-fit: cover;
	display: block;
	transition: transform .35s ease;
}

.case-card:hover .case-card__image img {
	transform: scale(1.04);
}

/* Zone de contenu */
.case-card__body {
	display: flex;
	flex-direction: column;
	gap: .6rem;
	padding: var(--global-sm-spacing, 1.5rem);
	flex-grow: 1;
}

/* Wrapper pour pills multiples */
.case-card__pills {
	display: flex;
	flex-wrap: wrap;
	gap: .3rem;
	position: absolute;
  top: var(--global-sm-spacing, 1.5rem);
}

/* Pill type */
.case-card__pill {
	display: inline-block;
	align-self: flex-start;
	padding: .25em .75em;
	border-radius: var(--case-pill-radius);
	font-size: .72rem;
	font-weight: 500;
	letter-spacing: .05em;
	text-transform: uppercase;
	color: var(--col_bleu);
	flex-shrink: 0;
}

/* Surtitre client */
.case-card__client {
	font-size: .78rem;
	font-weight: 500;
	letter-spacing: .09em;
	text-transform: uppercase;
	color: var(--col_corail, #f5b19c);
	margin: 0;
	flex-shrink: 0;
}

/* Titre */
.case-card__title {
	font-family: var(--font_title, 'Subjectivity', sans-serif);
	font-size: var(--global-kb-font-size-lg, 1.25rem);
	font-weight: 700;
	line-height: 1.3;
	margin: 0;
	color: var(--col_bleu);
	flex-shrink: 0;
}

/* Extrait */
.case-card__excerpt {
	font-size: var(--global-kb-font-size-sm, .9rem);
	line-height: 1.6;
	margin: 0;
	color: var(--col_bleu);
	opacity: .72;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	overflow: hidden;
	flex-grow: 1;
}

/* Tags */
.case-card__tags {
	display: flex;
	flex-wrap: wrap;
	gap: .35rem;
	margin-top: auto;
	padding-top: .5rem;
}

.case-card__tag {
	display: inline-block;
  padding: .25em .75em;
  border-radius: 2em;
  font-size: .72rem;
  font-weight: 400;
  background: transparent;
  color: var(--col_bleu);
  border: solid 1px var(--col_bleu);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Load more (Phase 6 — CSS prêt)
───────────────────────────────────────────────────────────────────────────── */
.case-studies-load-more {
	text-align: center;
	margin-top: var(--global-md-spacing, 2rem);
}

.case-studies-load-more__btn {
	padding: .6em 2em;
	border: solid 1px var(--col_bleu);
	border-radius: 2em;
	background: transparent;
	color: var(--col_bleu);
	font-family: var(--font, sans-serif);
	font-size: var(--global-kb-font-size-md, 1rem);
	cursor: pointer;
	transition: background .2s ease, color .2s ease;
	text-transform:uppercase;
	font-weight:400;
}

.case-studies-load-more__btn:hover {
	background: var(--col_bleu);
	color: var(--col_blanc, #fff);
}

.case-studies-load-more__btn:focus-visible {
	outline: 3px solid var(--col_corail, #f5b19c);
	outline-offset: 2px;
}

.case-studies-load-more__btn:disabled {
	opacity: .4;
	cursor: not-allowed;
}

.case-studies-grid__empty {
	grid-column: 1 / -1;
	text-align: center;
	padding: var(--global-xl-spacing, 3.5em);
	color: var(--col_bleu);
	opacity: .5;
}

/* Aria live regions (screen-reader only) */
.case-studies-load-more__announce,
.case-studies-filter-announce {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Overlay de la modale (Phase 4 — CSS prêt)
───────────────────────────────────────────────────────────────────────────── */
.case-modal-overlay[hidden] {
	display: none;
}

.case-modal-overlay {
	position: fixed;
	inset: 0;
	z-index: 9000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding:5rem;
	overflow: hidden;
	animation: case-overlay-in .2s ease forwards;

	/* CSS relative color syntax (Chrome 119+, Firefox 128+, Safari 16.4+) */
	background: rgb(from var(--case-overlay-color) r g b / calc(var(--case-overlay-opacity) * 1%));
}

/* Fallback pour les navigateurs ne supportant pas rgb(from ...) */
@supports not (background: rgb(from red r g b / 0.5)) {
	.case-modal-overlay {
		background: rgba(26, 26, 46, .7);
	}
}

@keyframes case-overlay-in {
	from { opacity: 0; }
	to   { opacity: 1; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Modale (Phase 4 — CSS prêt)
───────────────────────────────────────────────────────────────────────────── */
.case-modal {
	position: relative;
	background: var(--col_blanc, #fff);
	border-radius: var(--case-card-radius);
	width: 80vx;
	max-width: 80vw;
	height: 80vh;
	max-height: 80vh;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	box-shadow: 0 24px 64px rgba(0, 0, 0, .22);
	animation: case-modal-in .25s ease forwards;
	border:solid 1px white;
}

@keyframes case-modal-in {
	from { opacity: 0; transform: translateY(14px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* Bouton fermeture */
.case-modal__close {
	position: absolute;
	top: 1rem;
	right: 1rem;
	padding: .5rem .7rem;
	background: var(--col_blanc, #fff);
	border: none;
	cursor: pointer;
	font-size: 1.5rem;
	line-height: 1;
	color: var(--col_bleu);
	z-index: 10;
	border-radius: 50%;
	width: 2.4rem;
	height: 2.4rem;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background .15s, opacity .15s;
}

.case-modal__close:hover {
	background: var(--col_corail-pale, #fde8df);
}

/*.case-modal__close:focus-visible {
	outline: 3px solid var(--col_corail, #f5b19c);
	outline-offset: 2px;
}*/

/* Zone de contenu — flex child principal, délègue le scroll aux colonnes */
#case-modal-viewport {
	flex: 1;
	min-height: 0;
	overflow: hidden;
}

.case-modal__slider {
	display: flex;
	width: 300%;
	height: 100%;
	transform: translateX(-33.3333%);
	transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-reduced-motion: reduce) {
	.case-modal__slider {
		transition: none;
	}
}

.case-modal__slide {
	flex: 0 0 33.3333%;
	height: 100%;
	overflow: hidden;
}

/* Flèches de navigation */
.case-modal__nav {
	position: fixed;
	top: 50%;
	transform: translateY(-50%);
	background: var(--col_blanc, #fff);
	border: none;
	border-radius: 50%;
	width: 2.75rem;
	height: 2.75rem;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	font-size: 1.1rem;
	color: var(--col_bleu);
	z-index: 9100;
	transition: background .2s ease, color .2s ease;
	padding:0;
}

.case-modal__nav:hover {
	background: var(--col_bleu);
	color: var(--col_blanc, #fff);
}

.case-modal__nav:focus-visible {
	outline: 3px solid var(--col_corail, #f5b19c);
	outline-offset: 2px;
}

.case-modal__nav--prev { left: 1.5vw; }
.case-modal__nav--next { right: 1.5vw; }

/* Annonce aria-live navigation */
.case-modal__nav-announce {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Contenu interne de la modale
───────────────────────────────────────────────────────────────────────────── */
/* Layout 2 colonnes (desktop) */
.case-modal__content {
	display: grid;
	grid-template-columns: 2fr 3fr;
	height: 100%;
}

/* Colonne gauche — données CPT, scroll propre si contenu long */
.case-modal__sticky-col {
	padding: 3.5rem 2rem 2rem;
	overflow-y: auto;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
	background:#faefe8;

	display:flex;
	flex-direction: column;
	gap:5vh;
}


/* Colonne droite — contenu Gutenberg, scrollable indépendamment */
.case-modal__scroll-col {
	padding: 3.5rem 5rem 2rem 2rem;
	overflow-y: auto;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
	border-left: solid 1px var(--col_corail-pale, #fde8df);
}

/* Excerpt (colonne gauche) */
.case-modal__excerpt {
	font-size: var(--global-kb-font-size-sm, .9rem);
	line-height: 1.6;
	color: var(--col_bleu);
	opacity: .8;
	margin-bottom: var(--global-md-spacing, 2rem);
}

.case-modal__excerpt p {
	margin: 0;
}

.case-modal__pills {
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	margin-bottom: .75rem;
}

.case-modal__pill {
	display: inline-block;
	padding: .25em .75em;
	border-radius: 2em;
	font-size: .72rem;
	font-weight: 500;
	letter-spacing: .05em;
	text-transform: uppercase;
	color: var(--col_bleu);
}

.case-modal__client {
	font-size: .8rem;
	font-weight: 500;
	letter-spacing: .09em;
	text-transform: uppercase;
	color: var(--col_corail, #f5b19c);
	margin: 0 0 .25rem;
}

.case-modal__title {
	font-family: var(--font_title, 'Subjectivity', sans-serif);
	font-size: var(--global-kb-font-size-xl, 1.875rem);
	font-weight: 700;
	line-height: 1.2;
	margin: 0 0 var(--global-md-spacing, 2rem);
	color: var(--col_bleu);
}

.case-modal__title:focus {
	outline: none;
}

.case-modal__body {
	font-size: var(--global-kb-font-size-md, 1rem);
	line-height: 1.75;
	color: var(--col_bleu);
}

.case-modal__tags {
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	margin-top: var(--global-md-spacing, 2rem);
}

.case-modal__tag {
	display: inline-block;
	padding: .25em .75em;
	border-radius: 2em;
	font-size: .72rem;
	font-weight: 400;
	/*background: var(--col_corail-pale, #fde8df);*/
	color: var(--col_bleu);
	border:solid 1px var(--col_bleu);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Responsive
───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
	.case-studies-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.case-studies-grid {
		grid-template-columns: 1fr;
	}

	/* Modale plein écran sur mobile */
	.case-modal-overlay {
		padding: 0;
		align-items: flex-end;
	}

	.case-modal {
		width: 100vw;
		height: 100dvh;
		max-width: 100%;
		max-height: 100dvh;
		border-radius: 0;
	}

	/* Sur mobile, le slot courant reprend le scroll global */
	.case-modal__slide {
		overflow-y: auto;
	}

	/* 1 colonne : les colonnes deviennent des blocs empilés */
	.case-modal__content {
		display: block;
		height: auto;
	}

	.case-modal__sticky-col,
	.case-modal__scroll-col {
		overflow-y: visible;
		padding: 3.5rem 1.5rem 1rem;
	}

	.case-modal__scroll-col {
		border-left: none;
		border-top: solid 1px var(--col_corail-pale, #fde8df);
		padding-top: 1.5rem;
		padding-bottom: 6rem; /* espace pour les flèches en bas */
	}

	/* Flèches en bas, centrées */
	.case-modal__nav {
		top: auto;
		bottom: 1rem;
		transform: none;
	}

	.case-modal__nav--prev {
		left: calc(50% - 3rem);
		right: auto;
	}

	.case-modal__nav--next {
		right: calc(50% - 3rem);
		left: auto;
	}
}