/* ============================================================
   Thème « Trocklé Portfolio » pour PluXML
   Fond blanc cassé, typographie sans empattement gris très foncé,
   galerie en mosaïque (4 colonnes max), visionneuse en surimpression.
   ============================================================ */

:root {
	--bg: #F7F6F2;          /* blanc cassé */
	--ink: #1E1E1E;         /* gris très foncé */
	--ink-soft: #7A7772;    /* gris secondaire */
	--line: #E3E1DB;        /* filets discrets */
	--gap: 18px;
	--content-width: 1320px;
}

* { box-sizing: border-box; }

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

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

body.no-scroll { overflow: hidden; }

a { color: var(--ink); text-decoration: none; }
a:hover { opacity: .6; }
a:focus-visible,
button:focus-visible {
	outline: 2px solid var(--ink);
	outline-offset: 3px;
}

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

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

.site-header {
	max-width: var(--content-width);
	margin: 0 auto;
	padding: 28px 24px 56px;
}

.site-nav {
	min-height: 1.4em;
}

.site-nav .nav-link {
	margin-right: 28px;
	font-size: 12px;
	letter-spacing: .18em;
	text-transform: uppercase;
	color: var(--ink-soft);
	border-bottom: 1px solid transparent;
	padding-bottom: 2px;
	transition: color .2s ease, border-color .2s ease;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
	color: var(--ink);
	border-color: var(--ink);
	opacity: 1;
}

.site-title {
	margin: 64px 0 0;
	text-align: center;
	font-size: clamp(20px, 3vw, 30px);
	font-weight: 300;
	letter-spacing: .04em;
}



.site-title-sep {
	color: var(--ink-soft);
	padding: 0 .2em;
}

/* ---------- Galerie ---------- */

.site-main {
	max-width: var(--content-width);
	margin: 0 auto;
	padding: 0 24px 80px;
}

.gallery {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--gap);
}

.tile { margin: 0; }

.tile-link {
	display: block;
	aspect-ratio: 700 / 989;   /* format portrait des visuels */
	overflow: hidden;
	background: var(--line);
}

.tile-link img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .35s ease, opacity .35s ease;
}

.tile-link:hover { opacity: 1; }
.tile-link:hover img { transform: scale(1.025); opacity: .92; }

/* Légende au survol des vignettes */
.tile-link { position: relative; }

.tile-caption {
	position: absolute;
	left: 0; right: 0; bottom: 0;
	padding: 14px 16px;
	background: rgba(247, 246, 242, .94);
	color: var(--ink);
	font-size: 13px;
	line-height: 1.45;
	letter-spacing: .02em;
	opacity: 0;
	transform: translateY(6px);
	transition: opacity .3s ease, transform .3s ease;
	pointer-events: none;
}

.tile-link:hover .tile-caption,
.tile-link:focus-visible .tile-caption {
	opacity: 1;
	transform: translateY(0);
}

@media (hover: none) {
	/* Écrans tactiles : pas de survol, la légende reste lisible dans la visionneuse */
	.tile-caption { display: none; }
}

@media (max-width: 1080px) {
	.gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 780px) {
	.gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
	.gallery { grid-template-columns: 1fr; }
	.site-header { padding-bottom: 40px; }
	.site-title { margin-top: 40px; }
}

/* ---------- Visionneuse (lightbox) ---------- */

.lightbox {
	position: fixed;
	inset: 0;
	z-index: 100;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 48px;
	background: rgba(247, 246, 242, .97);
	cursor: zoom-out;
}

.lightbox[hidden] { display: none; }

.lightbox-figure {
	margin: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	max-width: min(1060px, 92vw);
}

.lightbox-img {
	max-width: 100%;
	max-height: 84vh;
	width: auto;
	height: auto;
	box-shadow: 0 20px 60px rgba(30, 30, 30, .18);
	cursor: default;
}

.lightbox-caption {
	margin-top: 16px;
	max-width: 640px;
	text-align: center;
	font-size: 14px;
	line-height: 1.55;
	letter-spacing: .02em;
	color: var(--ink);
	cursor: default;
}

.lightbox-caption[hidden] { display: none; }

.lightbox-close {
	position: absolute;
	top: 20px;
	right: 28px;
	border: 0;
	background: none;
	color: var(--ink);
	font-size: 40px;
	font-weight: 200;
	line-height: 1;
	cursor: pointer;
	padding: 8px;
	transition: opacity .2s ease;
}

.lightbox-close:hover { opacity: .6; }

/* ---------- Pagination ---------- */

.pagination { margin-top: 48px; text-align: center; }
.pagination ul { list-style: none; margin: 0; padding: 0; }
.pagination li { display: inline-block; margin: 0 8px; }
.pagination a, .pagination span {
	font-size: 13px;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--ink-soft);
}
.pagination a:hover { color: var(--ink); opacity: 1; }

/* ---------- Pages (contact, article, erreur) ---------- */

.page, .single {
	max-width: 640px;
	margin: 0 auto;
}

.page-title, .single-title {
	font-size: 22px;
	font-weight: 400;
	letter-spacing: .03em;
	margin: 0 0 24px;
}

.single-image { margin-bottom: 24px; }

.back-link { margin-top: 40px; }
.back-link a {
	font-size: 13px;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--ink-soft);
}
.back-link a:hover { color: var(--ink); opacity: 1; }

/* ---------- Formulaire de contact ---------- */

.contact-form p { margin: 0 0 20px; }

.contact-form label {
	display: block;
	font-size: 12px;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--ink-soft);
	margin-bottom: 6px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--line);
	background: #FFFFFF;
	color: var(--ink);
	font: inherit;
	transition: border-color .2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
	border-color: var(--ink);
	outline: none;
}

.contact-form textarea { resize: vertical; }

.contact-form button {
	border: 1px solid var(--ink);
	background: var(--ink);
	color: var(--bg);
	font: inherit;
	font-size: 13px;
	letter-spacing: .14em;
	text-transform: uppercase;
	padding: 12px 32px;
	cursor: pointer;
	transition: background .2s ease, color .2s ease;
}

.contact-form button:hover {
	background: transparent;
	color: var(--ink);
}

/* Champ anti-spam invisible */
.hp-field {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.form-notice { padding: 14px 18px; margin-bottom: 24px; border: 1px solid var(--line); }
.form-success { border-color: #9BB89B; background: #F1F5F0; }
.form-error   { border-color: #C9A0A0; background: #F7EFEF; }
.form-notice p { margin: 0; }

/* ---------- Page CV ---------- */

.page-cv { max-width: 860px; }

.cv-actions { margin: 0 0 24px; }

.button {
	display: inline-block;
	border: 1px solid var(--ink);
	background: var(--ink);
	color: var(--bg);
	font-size: 13px;
	letter-spacing: .14em;
	text-transform: uppercase;
	padding: 12px 32px;
	transition: background .2s ease, color .2s ease;
}

.button:hover {
	background: transparent;
	color: var(--ink);
	opacity: 1;
}

.cv-viewer {
	/* Bloc centré de 1500 px max, quelle que soit la colonne parente */
	width: min(1500px, 96vw);
	position: relative;
	left: 50%;
	transform: translateX(-50%);
}

.cv-viewer object {
	display: block;
	width: 100%;
	height: 90vh;
	border: 1px solid var(--line);
	background: #FFFFFF;
}

.cv-fallback {
	padding: 48px 24px;
	text-align: center;
	color: var(--ink-soft);
}

.cv-fallback a {
	color: var(--ink);
	border-bottom: 1px solid var(--ink);
}

@media (max-width: 780px) {
	/* Sur mobile, l'aperçu PDF intégré est peu fiable : le bouton prime */
	.cv-viewer { display: none; }
}

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

.site-footer {
	max-width: var(--content-width);
	margin: 0 auto;
	padding: 32px 24px 40px;
	border-top: 1px solid var(--line);
	text-align: center;
}

.site-footer p {
	margin: 0;
	font-size: 12px;
	letter-spacing: .1em;
	color: var(--ink-soft);
}

/* ---------- Accessibilité : mouvement réduit ---------- */

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		transition: none !important;
	}
}