/* =========================================================================
   MINERAL — feuille de style unique
   Ordre : polices › tokens › reset › typo › composants › sections › états
   ====================================================================== */

/* ---------- 1. Polices auto-hébergées ---------------------------------
   Switzer      : https://www.fontshare.com/fonts/switzer  (gratuit, usage commercial)
   JetBrains Mono : https://www.jetbrains.com/lp/mono/
   Déposer les .woff2 dans /assets/fonts/
   -------------------------------------------------------------------- */

@font-face {
	font-family: 'Switzer';
	src: url('../fonts/Switzer-Variable.woff2') format('woff2-variations');
	font-weight: 300 800;
	font-display: swap;
	font-style: normal;
}

@font-face {
	font-family: 'JetBrains Mono';
	src: url('../fonts/JetBrainsMono-Regular.woff2') format('woff2');
	font-weight: 400;
	font-display: swap;
	font-style: normal;
}

/* ---------- 2. Tokens -------------------------------------------------- */

:root {
	/* Couleurs — À CALER sur la charte du client une fois connue. */
	--ink:        #14120F;
	--ink-soft:   #3A362F;
	--paper:      #E7E3DA;
	--white:      #FDFCFA;
	--accent:     #C8501E;
	--muted:      #8C8578;
	--line:       rgba(20, 18, 15, 0.14);
	--line-dark:  rgba(253, 252, 250, 0.18);

	/* Zones — pilotées par data-zone, basculées en JS */
	--bg:   var(--paper);
	--fg:   var(--ink);
	--fg-2: var(--muted);

	/* Typo */
	--font-display: 'Switzer', 'Helvetica Neue', Helvetica, sans-serif;
	--font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

	--fs-hero:    clamp(2.6rem, 6.5vw, 7rem);
	--fs-lead:    clamp(2rem, 4vw, 4rem);
	--fs-h2:      clamp(1.6rem, 2.6vw, 2.6rem);
	--fs-h3:      clamp(1.25rem, 1.7vw, 1.75rem);
	--fs-body:    clamp(1rem, 1.05vw, 1.125rem);
	--fs-kicker:  0.7rem;
	--fs-kicker-lg: clamp(0.78rem, 0.95vw, 0.95rem);
	--fs-stat:    clamp(2.8rem, 5vw, 4.75rem);

	/* Rythme */
	--gutter: clamp(1.25rem, 4vw, 4.5rem);
	--section-y: clamp(5rem, 12vh, 11rem);
	--radius: 4px;

	--ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 3. Reset ---------------------------------------------------- */

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

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

/* Lenis pilote le scroll : pas de scroll-behavior CSS concurrent. */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font-family: var(--font-display);
	font-size: var(--fs-body);
	font-weight: 400;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
	transition: background-color 0.6s var(--ease), color 0.6s var(--ease);
}

img, video { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ul, ol, figure, address { margin: 0; }
ul, ol { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
address { font-style: normal; }

.skip-link {
	position: absolute; left: -9999px;
	background: var(--ink); color: var(--white);
	padding: 0.75rem 1.25rem; z-index: 999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

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

/* ---------- 4. Zones de couleur ---------------------------------------- */

.zone--dark   { --bg: var(--ink);   --fg: var(--white); --fg-2: rgba(253,252,250,.6); background: var(--bg); color: var(--fg); }
.zone--paper  { --bg: var(--paper); --fg: var(--ink);   --fg-2: var(--muted);        background: var(--bg); color: var(--fg); }
.zone--white  { --bg: var(--white); --fg: var(--ink);   --fg-2: var(--muted);        background: var(--bg); color: var(--fg); }
.zone--accent { --bg: var(--accent);--fg: var(--ink);   --fg-2: var(--ink);          background: var(--bg); color: var(--fg); }

/* ---------- 5. Typographie --------------------------------------------- */

.h-lead {
	font-size: var(--fs-lead);
	font-weight: 600;
	line-height: 1.06;
	letter-spacing: -0.025em;
	max-width: 22ch;
	text-wrap: balance;
}

.kicker {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-family: var(--font-mono);
	font-size: var(--fs-kicker);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--fg-2);
}

.kicker__index,
.kicker__label {
	border: 1px solid currentColor;
	padding: 0.32em 0.55em 0.26em;
	line-height: 1;
}
.about__head .kicker,
.services__head .kicker,
.coloris__head .kicker,
.works__head .kicker,
.method__head .kicker,
.pg-intro__head .kicker,
.pg-matter__head .kicker,
.pg-pledges__head .kicker,
.pg-faq__head .kicker,
.works-archive__head .kicker,
.nc__head .kicker,
.ct__head .kicker,
.lg__head .kicker {
	font-size: var(--fs-kicker-lg);
	gap: 0.6rem;
	letter-spacing: 0.18em;
	margin-bottom: 1.75rem;
	color: var(--fg);
}

/* ---------- 6. Boutons -------------------------------------------------- */

.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.9rem 1.5rem;
	border: 1px solid currentColor;
	font-family: var(--font-mono);
	font-size: 0.75rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	transition: background-color 0.35s var(--ease), color 0.35s var(--ease);
}
.btn:hover { background: var(--fg); color: var(--bg); }

.btn--accent {
	background: var(--accent);
	border-color: var(--accent);
	color: var(--ink);
}
.btn--accent:hover { background: var(--ink); border-color: var(--ink); color: var(--white); }

.btn--lg { padding: 1.25rem 2.25rem; font-size: 0.8rem; }
.btn--ghost { border-color: var(--line-dark); }
.btn[hidden] { display: none; }

/* ---------- 7. En-tête + menu ------------------------------------------ */

.site-header {
	position: fixed;
	inset: 0 0 auto 0;
	z-index: 100;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.25rem var(--gutter);
	mix-blend-mode: difference;
	color: var(--white);
}

.site-header__logo {
	font-family: var(--font-mono);
	font-size: 0.85rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	border: 1px solid currentColor;
	padding: 0.35rem 0.6rem;
}

.menu-toggle { display: flex; align-items: center; gap: 0.85rem; }
.menu-toggle__label { font-size: 0.9rem; font-weight: 600; }

.menu-toggle__icon {
	position: relative;
	width: 44px; height: 44px;
	border: 1px solid currentColor;
	border-radius: 50%;
}
.menu-toggle__icon i {
	position: absolute; left: 50%; top: 50%;
	width: 16px; height: 1.5px;
	background: currentColor;
	transform: translate(-50%, -4px);
	transition: transform 0.35s var(--ease);
}
.menu-toggle__icon i:last-child { transform: translate(-50%, 3px); }

[aria-expanded="true"] .menu-toggle__icon i { transform: translate(-50%, -50%) rotate(45deg); }
[aria-expanded="true"] .menu-toggle__icon i:last-child { transform: translate(-50%, -50%) rotate(-45deg); }

.menu-overlay {
	position: fixed;
	inset: 0;
	z-index: 90;
	background: var(--ink);
	color: var(--white);
	display: grid;
	place-items: center;
	clip-path: inset(0 0 100% 0);
	transition: clip-path 0.7s var(--ease);
}
.menu-overlay[hidden] { display: none; }
.menu-overlay.is-open { clip-path: inset(0 0 0 0); }

.menu-overlay__inner {
	width: 100%;
	max-width: 1400px;
	padding: 0 var(--gutter);
	display: grid;
	grid-template-columns: 1.4fr 1fr;
	gap: var(--gutter);
	align-items: end;
}

.menu-overlay__list li a {
	display: block;
	font-size: clamp(2rem, 5.5vw, 4.5rem);
	font-weight: 600;
	line-height: 1.1;
	letter-spacing: -0.03em;
	transition: color 0.3s var(--ease), transform 0.4s var(--ease);
}
.menu-overlay__list li a:hover { color: var(--accent); transform: translateX(0.5rem); }

.menu-overlay__col--meta { display: flex; flex-direction: column; gap: 0.75rem; align-items: flex-start; }
.menu-overlay__phone { font-size: 1.5rem; font-weight: 600; }
.menu-overlay__mail { color: var(--fg-2); }
.menu-overlay__col--meta .btn { margin-top: 1rem; }

/* ---------- 8. Hero ----------------------------------------------------- */

.hero {
	position: relative;
	min-height: 100svh;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	padding: 0 var(--gutter) clamp(2rem, 5vh, 4rem);
	overflow: hidden;
	isolation: isolate;
}

.hero__kicker {
	margin-bottom: 1.5rem;
	font-family: var(--font-mono);
	font-size: var(--fs-kicker-lg);
	font-weight: 400;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--fg-2);
}

.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
	content: '';
	position: absolute; inset: 0; z-index: -1;
	background: linear-gradient(to top, rgba(20,18,15,.85) 0%, rgba(20,18,15,.35) 45%, rgba(20,18,15,.55) 100%);
}

.hero__content { margin-top: auto; 
		max-width: 58%;
}

.hero__title {
	font-size: var(--fs-hero);
	font-weight: 700;
	line-height: 0.92;
	letter-spacing: -0.04em;
}

.hero__meta {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-top: 1.75rem;
	font-family: var(--font-mono);
	font-size: var(--fs-kicker);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--fg-2);
}
.hero__meta .kicker__label { border: 1px solid currentColor; padding: 0.2rem 0.45rem 0.15rem; }
.hero__meta-value { color: var(--white); }

.hero__cards {
	position: absolute;
	right: var(--gutter);
	bottom: clamp(2rem, 5vh, 4rem);
	display: flex;
	gap: 0.75rem;
}

.hero__card {
	position: relative;
	width: clamp(150px, 18vw, 285px);
	aspect-ratio: 3 / 2;
	overflow: hidden;
	border-radius: var(--radius);
}
.hero__card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.hero__card:hover img { transform: scale(1.06); }

.hero__card-label {
	position: absolute;
	inset: auto 0.6rem 0.6rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.5rem 0.7rem;
	background: var(--white);
	color: var(--ink);
	font-family: var(--font-mono);
	font-size: 0.65rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.hero__scroll {
	position: absolute;
	left: calc(var(--gutter) / 3);
	top: 50%;
	bottom: auto;
	transform: translateY(-50%);
	font-family: var(--font-mono);
	font-size: 0.6rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--fg-2);
	writing-mode: vertical-rl;
}

@media (max-width: 1100px) {
	.hero__content { max-width: 100%; }
	.hero__scroll { display: none; }
}

/* ---------- 9. Bandeau défilant ---------------------------------------- */

.marquee { overflow: hidden; padding: clamp(1rem, 2vw, 1.75rem) 0; }
.marquee__track {
	display: flex;
	white-space: nowrap;
	font-size: clamp(2.5rem, 7vw, 6rem);
	font-weight: 700;
	letter-spacing: -0.03em;
	will-change: transform;
}

/* ---------- 10. À propos ------------------------------------------------ */

.about, .services, .method, .works { padding: var(--section-y) var(--gutter); }

.about__head { margin-bottom: clamp(3rem, 8vh, 7rem); }
.about__head .kicker { margin-bottom: 1.5rem; }
.about__head .h-lead { max-width: 26ch; }

.about__body {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(2rem, 5vw, 5rem);
	align-items: start;
}

.about__media { overflow: hidden; border-radius: var(--radius); }
.about__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

.stats {
	display: grid;
	grid-template-columns: 1fr 1fr;
	border-top: 1px solid var(--line);
}
.stat { padding: 1.5rem 0 2rem; border-bottom: 1px solid var(--line); }
.stat:nth-child(odd) { padding-right: 1.5rem; }
.stat:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--line); }

.stat__value {
	font-size: var(--fs-stat);
	font-weight: 700;
	line-height: 1;
	letter-spacing: -0.04em;
	font-variant-numeric: tabular-nums;
}
.stat__value em { font-style: normal; font-size: 0.4em; font-weight: 500; letter-spacing: 0; }

.stat__label {
	margin-top: 0.5rem;
	font-family: var(--font-mono);
	font-size: var(--fs-kicker);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--fg-2);
}

.about__text { margin-top: 3rem; max-width: 46ch; display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.about__text p { color: var(--ink-soft); }
.about__text .btn { margin-top: 1rem; }

/* ---------- 11. Prestations --------------------------------------------- */
.services__head { margin-bottom: clamp(3rem, 8vh, 7rem); }
.services__head .kicker { margin-bottom: 1.5rem; }

.services__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(0.75rem, 1.2vw, 1.25rem);
}

.service-card {
	position: relative;
	min-height: clamp(300px, 36vh, 440px);
	padding: 2rem;
	background: var(--white);
	border-radius: 14px;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	overflow: hidden;
	isolation: isolate;
	transition: color 0.45s var(--ease);
}

.service-card__media { position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity 0.5s var(--ease); }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; }
.service-card__media::after { content: ''; position: absolute; inset: 0; background: var(--accent); mix-blend-mode: multiply; }

.service-card__icon,
.service-card__body {
	position: relative;
	z-index: 2;
}

.service-card__icon {
	width: 48px;
	height: 48px;
	stroke-width: 0.95;
	margin-bottom: auto;
	transition: transform 0.5s var(--ease), color 0.45s var(--ease);
	transform-origin: left center;
	overflow: visible;   /* le tracé animé peut dépasser d'un cheveu */
}

.service-card__title { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.02em; }

/* Le texte est visible par défaut. C'est le comportement correct partout
   où le survol n'existe pas — donc sur la moitié du trafic. */
.service-card__text {
	margin-top: 0.75rem;
	max-width: 34ch;
	color: var(--ink-soft);
}

/* ---------------------------------------------------------------------------
   La révélation au survol ne s'active que sur un appareil qui sait survoler.
   (hover: hover) est plus juste qu'une largeur d'écran : une tablette de
   1200px reste tactile, un petit portable reste pointeur.
   ------------------------------------------------------------------------ */

@media (hover: hover) and (pointer: fine) {

	.service-card__text {
		opacity: 0;
		transform: translateY(0.5rem);
		transition: opacity 0.45s var(--ease), transform 0.45s var(--ease), color 0.45s var(--ease);
	}

	.service-card:hover { color: var(--white); }
	.service-card:hover .service-card__media { opacity: 1; }
	.service-card:hover .service-card__title { color: var(--white); }
	.service-card:hover .service-card__text  { opacity: 1; transform: none; color: var(--white); }
	.service-card:hover .service-card__icon  { transform: scale(1.12) rotate(-3deg); }
}

@media (prefers-reduced-motion: reduce) {
	.service-card:hover .service-card__icon { transform: none; }
}

/* ---------- 12. Coloris (section épinglée) ------------------------------ */

.coloris { position: relative; }

.coloris__pin {
	position: relative;
	height: 100svh;
	display: grid;
	place-items: center;
	padding: 0 var(--gutter);
	overflow: hidden;
}

.coloris__dial {
	position: absolute;
	top: 50%; left: 50%;
	width: min(78vh, 62vw);
	aspect-ratio: 1;
	transform: translate(-50%, -50%);
	border-radius: 50%;
	pointer-events: none;
	background: repeating-conic-gradient(var(--line) 0deg 0.35deg, transparent 0.35deg 4deg);
	-webkit-mask: radial-gradient(circle, transparent 0 48%, #000 48% 50%, transparent 50%);
	        mask: radial-gradient(circle, transparent 0 48%, #000 48% 50%, transparent 50%);
}

.coloris__head { position: absolute; top: clamp(5rem, 12vh, 8rem); left: var(--gutter); }

/* Le bouton monte en haut à droite : le bas est désormais occupé par
   l'indicateur de progression. */
.coloris__all {
	position: absolute;
	top: clamp(5rem, 12vh, 8rem);
	right: var(--gutter);
	z-index: 3;
	white-space: nowrap;
}

.coloris__stage {
	position: relative;
	width: min(46vh, 40vw);
	aspect-ratio: 1;
	will-change: transform;
}
.coloris__stone {
	position: absolute;
	inset: 0;
	margin: 0;
	opacity: 0;
	transform: scale(0.92);
	transition: opacity 0.5s var(--ease), transform 0.7s var(--ease);
}
.coloris__stone.is-active { opacity: 1; transform: scale(1); }
.coloris__img { width: 100%; height: 100%; object-fit: contain; }

/* Légende portée par chaque galet : inutile sur desktop où la liste des
   noms est visible en permanence, essentielle sur mobile. */
.coloris__caption { display: none; }

.coloris__list {
	position: absolute;
	left: var(--gutter);
	bottom: clamp(4rem, 12vh, 8rem);
}
.coloris__item {
	font-size: clamp(2rem, 4.4vw, 4rem);
	font-weight: 700;
	line-height: 1.04;
	letter-spacing: -0.035em;
	color: var(--line);
	transition: color 0.4s var(--ease);
}
.coloris__item.is-active { color: var(--ink); }

.coloris__meta {
	position: absolute;
	right: var(--gutter);
	top: 50%;
	transform: translateY(-50%);
	text-align: right;
}
.coloris__ref {
	position: absolute;
	right: 0; top: 50%;
	transform: translateY(-50%);
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	font-family: var(--font-mono);
	font-size: var(--fs-kicker);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--fg-2);
	opacity: 0;
	transition: opacity 0.35s var(--ease);
	white-space: nowrap;
}
.coloris__ref.is-active { opacity: 1; }

/* ---------- Indicateur de progression ------------------------------------ */

.coloris__scroll {
	position: absolute;
	left: 50%;
	bottom: clamp(2.5rem, 7vh, 4.5rem);
	transform: translateX(-50%);
	width: min(320px, 60vw);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.85rem;
	pointer-events: none;
}

.coloris__scroll-label {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	font-family: var(--font-mono);
	font-size: 0.78rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--ink);
}

/* Chevron dessiné en CSS, qui descend en boucle */
.coloris__chevron {
	width: 10px;
	height: 10px;
	border-right: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;
	transform: rotate(45deg);
	animation: colorisDown 1.6s var(--ease) infinite;
}
@keyframes colorisDown {
	0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 1; }
	50%      { transform: rotate(45deg) translate(3px, 3px); opacity: 0.45; }
}

.coloris__track {
	width: 100%;
	height: 2px;
	background: var(--line);
	overflow: hidden;
}
.coloris__track span {
	display: block;
	height: 100%;
	background: var(--accent);
	transform: scaleX(0);
	transform-origin: left center;
	will-change: transform;
}

.coloris__count {
	font-family: var(--font-mono);
	font-size: var(--fs-kicker);
	letter-spacing: 0.16em;
	color: var(--fg-2);
	font-variant-numeric: tabular-nums;
}
.coloris__count i { font-style: normal; margin: 0 0.35rem; opacity: 0.5; }
[data-coloris-current] { color: var(--ink); }

/* ---------- 13. Réalisations -------------------------------------------- */

.works__head { margin-bottom: clamp(3rem, 8vh, 6rem); }
.works__head .kicker { margin-bottom: 1.5rem; }

.works__grid {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: clamp(1rem, 2.5vw, 2.5rem);
	margin-bottom: 3rem;
}

/* Grille délibérément asymétrique */
.work:nth-child(1) { grid-column: 1 / span 7; }
.work:nth-child(2) { grid-column: 9 / span 4; align-self: end; }
.work:nth-child(3) { grid-column: 2 / span 4; }
.work:nth-child(4) { grid-column: 7 / span 6; align-self: end; }

.work__media { overflow: hidden; border-radius: var(--radius); }
.work__img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform 0.9s var(--ease); }
.work:hover .work__img { transform: scale(1.05); }

.work__body { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-top: 1rem; }
.work__title { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.02em; }
.work__meta {
	font-family: var(--font-mono);
	font-size: var(--fs-kicker);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--fg-2);
	white-space: nowrap;
}

/* ---------- 14. Méthode -------------------------------------------------- */

.method__head { margin-bottom: clamp(3rem, 8vh, 6rem); }

.method__step {
	display: grid;
	grid-template-columns: 5rem 1fr 1fr;
	gap: clamp(1rem, 3vw, 3rem);
	align-items: baseline;
	padding: clamp(1.5rem, 3vh, 2.5rem) 0;
	border-top: 1px solid var(--line);
}
.method__step:last-child { border-bottom: 1px solid var(--line); }

.method__num { font-family: var(--font-mono); font-size: var(--fs-kicker); letter-spacing: 0.14em; color: var(--accent); }
.method__title { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.02em; }
.method__text { color: var(--ink-soft); max-width: 44ch; }

/* ---------- 15. Pied de page --------------------------------------------- */

.site-footer { background: var(--ink); color: var(--white); padding: var(--section-y) var(--gutter) 2rem; }

.site-footer__top {
	display: flex;
	flex-wrap: wrap;
	align-items: end;
	justify-content: space-between;
	gap: 2rem;
	padding-bottom: clamp(3rem, 8vh, 6rem);
	border-bottom: 1px solid var(--line-dark);
}
.site-footer__claim {
	font-size: var(--fs-lead);
	font-weight: 600;
	line-height: 1.06;
	letter-spacing: -0.03em;
}

.site-footer__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--gutter);
	padding: clamp(3rem, 8vh, 5rem) 0;
}
.site-footer__col .kicker { margin-bottom: 1.25rem; color: rgba(253,252,250,.55); }
.site-footer__list li a, .site-footer__address { line-height: 2; }
.site-footer__list li a:hover { color: var(--accent); }

.site-footer__bottom {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding-top: 2rem;
	border-top: 1px solid var(--line-dark);
	font-family: var(--font-mono);
	font-size: var(--fs-kicker);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: rgba(253,252,250,.55);
}

/* ---------- 16. États d'animation ---------------------------------------- */

[data-reveal] { will-change: transform, opacity; }
[data-reveal="up"]   { opacity: 0; transform: translateY(2.5rem); }
[data-reveal="left"] { opacity: 0; transform: translateX(-2rem); }
[data-reveal="clip"] { clip-path: inset(0 0 100% 0); }
.is-revealed { opacity: 1 !important; transform: none !important; clip-path: inset(0 0 0 0) !important; }

.split-line { display: block; overflow: hidden; padding-bottom: 0.14em;
	margin-bottom: -0.14em; }
.split-line > span { display: block; will-change: transform; }

/*LE BOOT*/
.boot { display: none; }

.is-booting .boot {
	display: grid;
	place-items: center;
	position: fixed;
	inset: 0;
	z-index: 9999;
	background: var(--ink);

	/* Le voile se rétracte sur lui-même, en se refermant vers sa ligne
	   médiane. C'est l'ouverture d'un diaphragme, sans toucher au site. */
	clip-path: inset(0 0 0 0);
	transition:
		clip-path 0.95s cubic-bezier(0.76, 0, 0.24, 1),
		opacity 0.3s var(--ease) 0.75s;
	will-change: clip-path;
}

.is-booting.boot-3 .boot {
	clip-path: inset(50% 0 50% 0);
	opacity: 0;
}

/* Pendant la séquence, le scroll est bloqué et le menu inaccessible. */
.is-booting body { overflow: hidden; }
.is-booting .menu-overlay { display: none; }

/* ---------- 17. Responsive ------------------------------------------------ */

@media (max-width: 1024px) {
	.services__grid { grid-template-columns: repeat(2, 1fr); }
	.about__body { grid-template-columns: 1fr; }
	.menu-overlay__inner { grid-template-columns: 1fr; align-items: start; gap: 3rem; }
	.works__grid { grid-template-columns: repeat(6, 1fr); }
	.work:nth-child(n) { grid-column: span 3; align-self: auto; }
}

@media (max-width: 720px) {
	.services__grid { grid-template-columns: 1fr; }
	.works__grid { grid-template-columns: 1fr; }
	.work:nth-child(n) { grid-column: 1 / -1; }
	.site-footer__grid { grid-template-columns: 1fr; gap: 2.5rem; }
	.site-footer__bottom { flex-direction: column; }
	.method__step { grid-template-columns: 3rem 1fr; }
	.method__text { grid-column: 2; }
	.stats { grid-template-columns: 1fr; }
	.stat:nth-child(even) { padding-left: 0; border-left: 0; }
	.stat:nth-child(odd) { padding-right: 0; }

	.site-header {
		transition: transform 0.4s var(--ease);
		will-change: transform;
	}
	.site-header.is-hidden { transform: translateY(-100%); }

	/* Hero : les cartes passent sous le titre */
	.hero { justify-content: flex-end; padding-bottom: 2rem; }
	.hero__cards { position: static; margin-top: 2rem; }
	.hero__card { flex: 1; width: auto; }
	.hero__scroll { display: none; }
	
	.services__grid { grid-template-columns: 1fr; gap: 0.75rem; }

	.service-card {
		min-height: 0;
		padding: 1.75rem 1.5rem 2rem;
		justify-content: flex-start;
		border-radius: 12px;
	}
	.service-card__icon { margin-bottom: 1.5rem; }

	/* Coloris : plus d'épinglage*/

	.coloris__pin {
		height: 100svh;
		display: grid;
		place-items: center;
		padding: 0;
		overflow: hidden;   /* indispensable : c'est lui qui rogne la bande de noms */
	}

	.coloris__dial {
		display: block;
		width: min(76vw, 50vh);
	}

	.coloris__head {
		position: absolute;
		top: clamp(4.5rem, 11vh, 6.5rem);
		left: var(--gutter);
	}

	/* ---- Le galet ------------------------------------------------------ */

	.coloris__stage {
		position: relative;
		width: min(54vw, 32vh);
		aspect-ratio: 1;
		display: block;
		overflow: visible;
		padding: 0;
		transform: none !important;   /* neutralise la rotation desktop de GSAP */
	}

	.coloris__stone {
		position: absolute;
		inset: 0;
		flex: none;
		max-width: none;
		opacity: 0;
		transform: scale(0.92);
	}
	.coloris__stone.is-active { opacity: 1; transform: scale(1); }
	.coloris__img { width: 100%; height: 100%; aspect-ratio: auto; object-fit: contain; }

	/* La légende fait doublon : les noms reviennent dans la bande. */
	.coloris__caption { display: none; }

	/* ---- Bande de noms, translatée par le scroll ------------------------ */

	.coloris__list {
		position: absolute;
		left: 0;
		bottom: clamp(9rem, 23vh, 12rem);
		display: flex;
		gap: 1.75rem;
		width: max-content;
		padding: 0;
		overflow: visible;
		scroll-snap-type: none;
		will-change: transform;
	}

	.coloris__item {
		font-size: clamp(1.9rem, 9vw, 3rem);
		white-space: nowrap;
		scroll-snap-align: none;
		color: var(--line);
	}
	.coloris__item.is-active { color: var(--ink); }

	/* ---- Référence et granulométrie ------------------------------------- */

	.coloris__meta {
		position: absolute;
		top: clamp(4.5rem, 11vh, 6.5rem);
		right: var(--gutter);
		transform: none;
	}
	.coloris__ref {
		position: absolute;
		right: 0;
		top: 0;
		transform: none;
		align-items: flex-end;
		font-size: 0.62rem;
	}

	/* ---- Bas de section -------------------------------------------------- */

		.coloris__all {
		position: absolute;
		top: auto;                 /* ← annule le top hérité du desktop */
		left: 50%;
		right: auto;               /* ← idem */
		bottom: clamp(5rem, 13vh, 6.5rem);
		transform: translateX(-50%);
		white-space: nowrap;
		width: auto;
		height: auto;
		align-self: end;
		justify-self: center;
	}

	.coloris__scroll {
		display: flex;
		bottom: clamp(1.75rem, 4.5vh, 2.75rem);
		width: min(260px, 74vw);
	}
	.coloris__scroll-label { font-size: 0.68rem; }
}


/* ---------- Le logo -------------------------------------------------------- */

.boot__logo {
	clip-path: inset(0 100% 0 0);   /* volet fermé, il s'ouvre vers la droite */
	transition:
		clip-path 0.8s cubic-bezier(0.76, 0, 0.24, 1),
		opacity 0.35s var(--ease);
	will-change: clip-path;
}

.is-booting.boot-1 .boot__logo { clip-path: inset(0 0 0 0); }
.is-booting.boot-2 .boot__logo { opacity: 0; }

.boot__img { width: clamp(150px, 20vw, 260px); height: auto; }

.boot__name {
	display: block;
	padding: 0.5rem 0.9rem;
	border: 1px solid var(--white);
	color: var(--white);
	font-family: var(--font-mono);
	font-size: clamp(0.9rem, 1.6vw, 1.35rem);
	letter-spacing: 0.2em;
	text-transform: uppercase;
	white-space: nowrap;
}

/* ---------- Logo personnalisé de l'en-tête ---------------------------------- */

.site-header__brand { display: flex; align-items: center; }
.custom-logo-link { display: block; line-height: 0; }
.custom-logo { display: block; width: auto; height: 34px; }


/* ---------- 18. Mouvement réduit ------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: 0.001ms !important;
		transition-duration: 0.001ms !important;
	}
	[data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
}