/* =========================================================
   ATELIER ARDENT — ébénisterie (site de démonstration Webira)
   DA : chaleur d'atelier, veine du bois, grain photographique
   Palette : crème #F4EFE6 · brun #2B1F17 · ambre #C97B3D
             sauge #8A9B84 · noir fumée #17120E

   Étages de gating :
   - défaut ......... site statique complet (sans JS, tout visible)
   - html.js ........ préloader visible dès la 1re peinture
   - html.anim-on ... posé par JS quand GSAP est chargé ET que le
                      mouvement est autorisé : états initiaux cachés,
                      curseur, rideau de pied de page, galerie épinglée
   - html.reduced-motion . version statique (galerie en grille)
   ========================================================= */

:root {
  --creme: #F4EFE6;
  --encre: #2B1F17;
  --ambre: #C97B3D;
  --ambre-texte: #8F4210;      /* ambre assombri : AA sur crème en petit corps */
  --sauge: #8A9B84;
  --fumee: #17120E;
  --filet: rgba(43, 31, 23, 0.18);
  --filet-clair: rgba(244, 239, 230, 0.22);

  --f-display: "Fraunces", "Georgia", serif;
  --f-texte: "Work Sans", "Segoe UI", system-ui, sans-serif;

  --fs-hero: clamp(3rem, 9.5vw, 6.75rem);
  --fs-h2: clamp(2.1rem, 5.5vw, 3.9rem);
  --fs-h3: clamp(1.25rem, 2.2vw, 1.55rem);

  --marge: clamp(1.25rem, 5vw, 5rem);
  --section-y: clamp(4.5rem, 11vw, 9rem);

  --sortie: cubic-bezier(0.22, 0.61, 0.21, 1);
  --expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-padding-top: 6rem; }
html.js:not(.anim-on):not(.reduced-motion) { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--creme);
  color: var(--encre);
  font-family: var(--f-texte);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: 560;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.015em;
  font-variant-numeric: oldstyle-nums;
  font-feature-settings: "liga" 1, "dlig" 1;
  text-wrap: balance;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.italique { font-style: italic; font-weight: 480; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }

::selection { background: var(--ambre); color: var(--fumee); }

:focus-visible {
  outline: 2px solid var(--ambre-texte);
  outline-offset: 3px;
  border-radius: 1px;
}
.sombre :focus-visible,
.site-footer :focus-visible,
.menu-mobile :focus-visible,
.preloader :focus-visible { outline-color: var(--ambre); }

[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  top: 0.75rem; left: 0.75rem;
  z-index: 300;
  padding: 0.6rem 1rem;
  background: var(--fumee);
  color: var(--creme);
  font-size: 0.85rem;
  text-decoration: none;
  transform: translateY(-300%);
}
.skip-link:focus { transform: none; }

/* Masques de lignes : le JS anime les <span> internes */
.ligne-masque { display: inline-block; overflow: clip; vertical-align: bottom; }
.ligne-masque > span { display: inline-block; will-change: transform; }

/* ---------- Grain photographique ---------- */
.grain {
  position: fixed;
  inset: -60px;
  z-index: 120;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
html.js:not(.reduced-motion) .grain { animation: grain-vie 1.4s steps(6) infinite; }
@keyframes grain-vie {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-18px, 12px); }
  40%  { transform: translate(14px, -20px); }
  60%  { transform: translate(-10px, -14px); }
  80%  { transform: translate(20px, 16px); }
  100% { transform: translate(0, 0); }
}

/* ---------- Curseur suiveur ---------- */
.curseur { display: none; }
@media (hover: hover) and (pointer: fine) {
  html.anim-on .curseur {
    display: grid;
    place-items: center;
    position: fixed;
    top: 0; left: 0;
    z-index: 210;
    width: 9px; height: 9px;
    margin: -4.5px 0 0 -4.5px;
    background: var(--ambre);
    border: 1px solid transparent;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: width 0.35s var(--expo), height 0.35s var(--expo),
                margin 0.35s var(--expo), background-color 0.3s,
                border-color 0.3s, opacity 0.3s;
  }
  html.anim-on .curseur.actif { opacity: 0.9; }
  html.anim-on .curseur.survole {
    width: 46px; height: 46px;
    margin: -23px 0 0 -23px;
    background: rgba(201, 123, 61, 0.1);
    border-color: var(--ambre);
  }
  html.anim-on .curseur.avec-libelle {
    width: 84px; height: 84px;
    margin: -42px 0 0 -42px;
    background: var(--creme);
    border-color: var(--ambre);
  }
  html.anim-on .curseur.masque { opacity: 0; }
  .curseur-libelle {
    font-family: var(--f-display);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--ambre-texte);
    opacity: 0;
    transition: opacity 0.25s;
  }
  .curseur.avec-libelle .curseur-libelle { opacity: 1; }
}

/* ---------- Préloader ---------- */
.preloader { display: none; }
html.js:not(.reduced-motion) .preloader {
  display: grid;
  place-items: center;
  position: fixed;
  inset: 0;
  z-index: 260;
  background: var(--fumee);
  color: var(--creme);
}
.preloader-inner { text-align: center; }
.preloader-veine {
  width: min(60vw, 300px);
  height: 26px;
  margin: 0 auto 1.4rem;
}
.preloader-veine .veine-trace { stroke-dasharray: 1; stroke-dashoffset: 1; }
.preloader-mot {
  margin: 0;
  overflow: clip;
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 560;
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.preloader-lettres { display: inline-block; }
.preloader-lettres span { display: inline-block; transform: translateY(120%); }
.preloader-lettres .it { font-style: italic; font-weight: 480; }
.preloader-nombre {
  margin: 1.2rem 0 0;
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--ambre);
  font-variant-numeric: oldstyle-nums;
  opacity: 0;
}

/* ---------- Barre de progression de lecture ---------- */
.progression { display: none; }
html.anim-on .progression {
  display: block;
  position: fixed;
  top: 0; left: 0;
  z-index: 130;
  width: 100%;
  height: 2px;
  background: var(--ambre);
  transform: scaleX(0);
  transform-origin: left;
}

/* ---------- Boutons & liens ---------- */
.btn {
  display: inline-block;
  position: relative;
  padding: 0.9rem 1.7rem;
  font-family: var(--f-texte);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  overflow: clip;
  transition: color 0.3s var(--sortie), transform 0.3s var(--sortie);
}
.btn .btn-texte { position: relative; z-index: 1; display: inline-block; }
.btn-amber { background: var(--ambre); color: var(--fumee); }
.btn-amber::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--encre);
  transform: translateY(101%);
  transition: transform 0.45s var(--expo);
}
.btn-amber:hover, .btn-amber:focus-visible { color: var(--creme); }
.btn-amber:hover::before, .btn-amber:focus-visible::before { transform: none; }
.btn-amber:active { transform: scale(0.97); }
.btn-large { padding: 1.05rem 2.2rem; font-size: 1rem; }

.lien-souligne {
  position: relative;
  padding-bottom: 0.45em;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--encre);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='52' height='8' viewBox='0 0 52 8'%3E%3Cpath d='M1 4.5 C8 1 12 7.5 19 4.5 C26 1.5 30 7 37 4.5 C44 2 47 6.5 51 4' fill='none' stroke='%23C97B3D' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 0% 8px;
  transition: background-size 0.45s var(--expo);
}
.lien-souligne:hover,
.lien-souligne:focus-visible { background-size: 100% 8px; }

/* ---------- Motif signature : la veine du bois ---------- */
.veine { display: block; width: 100%; height: auto; }
.veine-trace {
  stroke: var(--ambre);
  stroke-width: 1.8;
  stroke-linecap: round;
  /* pas de vector-effect : combiné à pathLength sur un SVG étiré,
     non-scaling-stroke fausse le calcul des tirets (tracé incomplet) */
}
.veine-separateur {
  height: clamp(28px, 4vw, 50px);
  margin-top: var(--section-y);
}
/* états initiaux du tracé : uniquement quand l'animation va se jouer */
html.anim-on .veine-separateur .veine-trace,
html.anim-on .veine-footer .veine-trace,
html.anim-on .veine-hero .veine-trace {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

/* ---------- Étiquettes d'atelier ---------- */
.etiquette {
  font-family: var(--f-texte);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ambre-texte);
}
.etiquette-claire { color: var(--ambre); }

.eyebrow {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  white-space: nowrap;
  margin-bottom: 1.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ambre-texte);
}
.eyebrow-clair { color: var(--ambre); }
.chapitre {
  font-family: var(--f-display);
  font-size: 1.5em;
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0;
  text-transform: none;
}
.eyebrow::after {
  content: "";
  flex: 0 1 4.5rem;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
  transform: translateY(-0.32em);
}

/* ---------- En-tête ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: transform 0.55s var(--expo), background-color 0.4s var(--sortie),
              box-shadow 0.4s var(--sortie);
}
.site-header.cache { transform: translateY(-110%); }
.site-header.scrolled {
  background: rgba(244, 239, 230, 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--filet);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 90rem;
  margin: 0 auto;
  padding: 1.1rem var(--marge);
  transition: padding 0.4s var(--sortie);
}
.site-header.scrolled .header-inner { padding-block: 0.7rem; }
.marque {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--encre);
  margin-right: auto;
}
.marque-flamme { width: 22px; height: 28px; color: var(--ambre); flex: none; }
.marque-nom {
  font-family: var(--f-display);
  font-size: 1.22rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.nav-principale ul {
  display: flex;
  gap: 1.9rem;
  margin: 0; padding: 0;
  list-style: none;
}
.nav-principale a {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='52' height='8' viewBox='0 0 52 8'%3E%3Cpath d='M1 4.5 C8 1 12 7.5 19 4.5 C26 1.5 30 7 37 4.5 C44 2 47 6.5 51 4' fill='none' stroke='%23C97B3D' stroke-width='1.7' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left calc(100% + 2px);
  background-size: 0% 8px;
  padding-bottom: 6px;
  transition: background-size 0.4s var(--expo), color 0.3s;
}
.nav-principale a sup {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 0.72em;
  color: var(--ambre-texte);
  margin-right: 0.35em;
}
.nav-principale a:hover,
.nav-principale a:focus-visible,
.nav-principale a.actif { background-size: 100% 8px; }

.btn-header { padding: 0.62rem 1.15rem; font-size: 0.85rem; }

.burger {
  display: none;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.2rem;
  background: none;
  border: 0;
  color: var(--encre);
  font: 600 0.8rem/1 var(--f-texte);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}
.burger-ligne {
  position: relative;
  width: 26px; height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--sortie);
}
.burger-ligne::before {
  content: "";
  position: absolute;
  left: 0; top: -7px;
  width: 26px; height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--sortie), top 0.3s var(--sortie);
}
.burger[aria-expanded="true"] .burger-ligne { transform: rotate(45deg); }
.burger[aria-expanded="true"] .burger-ligne::before { top: 0; transform: rotate(-90deg); }

/* ---------- Menu mobile ---------- */
.menu-mobile {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem var(--marge) 3rem;
  background: var(--creme);
}
html.js:not(.reduced-motion) .menu-mobile { animation: menu-entre 0.4s var(--expo); }
@keyframes menu-entre {
  from { opacity: 0; transform: translateY(-1.5rem); }
  to   { opacity: 1; transform: none; }
}
html.js:not(.reduced-motion) .menu-mobile-liste li {
  animation: menu-item 0.55s var(--expo) both;
}
html.js:not(.reduced-motion) .menu-mobile-liste li:nth-child(1) { animation-delay: 0.05s; }
html.js:not(.reduced-motion) .menu-mobile-liste li:nth-child(2) { animation-delay: 0.1s; }
html.js:not(.reduced-motion) .menu-mobile-liste li:nth-child(3) { animation-delay: 0.15s; }
html.js:not(.reduced-motion) .menu-mobile-liste li:nth-child(4) { animation-delay: 0.2s; }
html.js:not(.reduced-motion) .menu-mobile-liste li:nth-child(5) { animation-delay: 0.25s; }
html.js:not(.reduced-motion) .menu-mobile-liste li:nth-child(6) { animation-delay: 0.3s; }
@keyframes menu-item {
  from { opacity: 0; transform: translateY(1.4rem); }
  to   { opacity: 1; transform: none; }
}
.menu-mobile-liste { margin: 0; padding: 0; list-style: none; }
.menu-mobile-liste a {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  padding: 0.55rem 0;
  font-family: var(--f-display);
  font-size: clamp(2rem, 9vw, 2.9rem);
  font-weight: 540;
  text-decoration: none;
  border-bottom: 1px solid var(--filet);
}
.menu-mobile-liste a span {
  font-size: 0.45em;
  font-style: italic;
  color: var(--ambre-texte);
  min-width: 1.6em;
}
.menu-mobile-note {
  margin-top: 2.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ambre-texte);
}

/* ---------- Sections communes ---------- */
main { position: relative; z-index: 2; background: var(--creme); }
.section { padding-top: var(--section-y); }
.section-inner {
  max-width: 90rem;
  margin: 0 auto;
  padding-inline: var(--marge);
}
.section-tete { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-tete h2 { font-size: var(--fs-h2); }

.sombre { background: var(--fumee); color: var(--creme); }
.sombre .etiquette { color: var(--ambre); }

/* ---------- Héros plein écran ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7.5rem var(--marge) 7rem;
  color: var(--creme);
  overflow: clip;
}
.hero-fond {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: clip;
  background: var(--fumee);
}
.hero-fond img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  object-position: center 42%;
  will-change: transform;
}
.hero-fond::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(78deg, rgba(23, 18, 14, 0.9) 8%, rgba(23, 18, 14, 0.55) 46%, rgba(23, 18, 14, 0.12) 78%),
    linear-gradient(to top, rgba(23, 18, 14, 0.75), transparent 42%);
}
.hero-inner {
  max-width: 90rem;
  margin: 0 auto;
  width: 100%;
}
.hero-titre {
  font-size: clamp(2.7rem, 10.5vw, 8.25rem);
  font-weight: 590;
  margin: 0.6rem 0 0.2rem;
  color: var(--creme);
}
.hero-eyebrow { margin-bottom: 0; }
.hero-titre .ligne-masque { display: block; }
.hero-promesse .ligne-masque { display: block; }
.veine-hero {
  width: min(100%, 38rem);
  height: clamp(26px, 4vw, 44px);
  margin: 0.6rem 0 1.2rem;
}
.hero-promesse {
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: rgba(244, 239, 230, 0.85);
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  flex-wrap: wrap;
  margin-top: 2.1rem;
}
.lien-clair { color: var(--creme); }
.hero-etiquette {
  position: absolute;
  bottom: 1.6rem;
  left: var(--marge);
  margin: 0;
  max-width: 46ch;
}

.badge-rotatif {
  position: absolute;
  right: var(--marge);
  bottom: 5.2rem;
  width: clamp(88px, 9vw, 122px);
  aspect-ratio: 1;
  color: var(--creme);
}
.badge-rotatif svg { width: 100%; height: 100%; overflow: visible; }
.badge-texte {
  font-family: var(--f-texte);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  fill: currentColor;
}
.badge-flamme { fill: var(--ambre); }
html.js:not(.reduced-motion) .badge-rotatif svg { animation: badge-tourne 16s linear infinite; }
@keyframes badge-tourne { to { transform: rotate(360deg); } }

.hero-scroll {
  position: absolute;
  bottom: 1.6rem;
  right: var(--marge);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ambre);
}
.hero-scroll-trait {
  width: 3.6rem;
  height: 1px;
  background: currentColor;
  transform-origin: left;
}
html.js:not(.reduced-motion) .hero-scroll-trait { animation: trait-va 2.6s var(--sortie) infinite; }
@keyframes trait-va {
  0%   { transform: scaleX(0); transform-origin: left; }
  45%  { transform: scaleX(1); transform-origin: left; }
  55%  { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* En-tête posé sur le héros sombre : contenu clair tant qu'on est en haut */
.site-header:not(.scrolled) .marque,
.site-header:not(.scrolled) .nav-principale a,
.site-header:not(.scrolled) .burger { color: var(--creme); }
.site-header:not(.scrolled) .nav-principale a sup { color: var(--ambre); }

/* ---------- Bandeau défilant ---------- */
.defile {
  overflow: clip;
  padding: clamp(1.1rem, 2.4vw, 1.8rem) 0;
  border-block: 1px solid var(--filet);
}
.defile-piste {
  display: flex;
  width: max-content;
  will-change: transform;
}
.defile-groupe {
  display: flex;
  align-items: center;
  gap: clamp(1.6rem, 3.5vw, 3rem);
  padding-right: clamp(1.6rem, 3.5vw, 3rem);
  white-space: nowrap;
}
.defile-groupe span {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  font-weight: 520;
  letter-spacing: -0.01em;
}
.defile-groupe span:nth-child(4n + 3) { font-style: italic; font-weight: 460; }
.defile-groupe i {
  font-style: normal;
  color: var(--ambre);
  font-size: clamp(1rem, 2vw, 1.4rem);
}
.defile-inverse {
  margin-top: 0;
  background: var(--fumee);
  color: var(--creme);
  border-color: var(--filet-clair);
}

/* ---------- I. Savoir-faire (rangs + aperçu flottant) ---------- */
.savoir .section-inner { position: relative; }
.savoir-liste { border-top: 1px solid var(--filet); }
.savoir-rang {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem 2rem;
  padding: clamp(1.6rem, 3.5vw, 2.6rem) 0;
  border-bottom: 1px solid var(--filet);
  position: relative;
  transition: padding-left 0.5s var(--expo);
}
.savoir-num {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--ambre-texte);
  margin: 0;
  transition: color 0.3s;
}
.savoir-corps h3 {
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  margin-bottom: 0.7rem;
  transition: transform 0.5s var(--expo);
}
.savoir-corps p { color: rgba(43, 31, 23, 0.85); max-width: 44em; }
.savoir-corps .etiquette { display: block; margin-top: 1rem; }
.savoir-fleche {
  display: none;
  width: 2.6rem; height: 2.6rem;
  border: 1px solid var(--filet);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: var(--ambre-texte);
  opacity: 0;
  transform: translateX(-0.8rem);
  transition: opacity 0.4s var(--expo), transform 0.5s var(--expo),
              background-color 0.3s, color 0.3s, border-color 0.3s;
}
.savoir-fleche svg { width: 1.15rem; height: 1.15rem; }
@media (hover: hover) {
  .savoir-rang:hover .savoir-num,
  .savoir-rang:focus-visible .savoir-num { color: var(--ambre); }
  .savoir-rang:hover h3 { transform: translateX(0.6rem); }
  .savoir-rang:hover .savoir-fleche,
  .savoir-rang:focus-visible .savoir-fleche {
    opacity: 1;
    transform: none;
  }
  .savoir-rang:hover .savoir-fleche {
    background: var(--ambre);
    border-color: var(--ambre);
    color: var(--fumee);
  }
}
@media (min-width: 48em) {
  .savoir-rang { grid-template-columns: 4.5rem minmax(0, 1fr) auto; align-items: center; }
  .savoir-fleche { display: inline-flex; }
}

.savoir-apercu { display: none; }
@media (hover: hover) and (pointer: fine) and (min-width: 75em) {
  html.anim-on .savoir-apercu {
    display: block;
    position: absolute;
    top: 0; left: 0;
    z-index: 5;
    width: clamp(240px, 22vw, 340px);
    aspect-ratio: 4 / 3;
    overflow: clip;
    pointer-events: none;
    opacity: 0;
    transform: scale(0.85);
    will-change: transform;
  }
  html.anim-on .savoir-apercu img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.35s var(--sortie);
  }
  html.anim-on .savoir-apercu img.actif { opacity: 1; }
}

/* ---------- II. Galerie ---------- */
.galerie { padding-top: var(--section-y); }
.galerie-pin {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(1.6rem, 3.5vh, 3rem);
}
.galerie-tete {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  max-width: 90rem;
  width: 100%;
  margin: 0 auto;
  padding-inline: var(--marge);
}
.galerie-tete h2 { font-size: var(--fs-h2); }
.galerie-progression {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.55rem;
}
.galerie-compteur {
  font-family: var(--f-display);
  font-size: 1.05rem;
  font-variant-numeric: oldstyle-nums;
  color: var(--ambre-texte);
  white-space: nowrap;
}
.galerie-compteur-actuel { display: inline-block; min-width: 1.6em; }
.galerie-barre {
  display: block;
  width: clamp(4rem, 12vw, 11rem);
  height: 2px;
  background: var(--filet);
  overflow: hidden;
}
.galerie-barre-remplie {
  display: block;
  height: 100%;
  background: var(--ambre);
  transform: scaleX(0);
  transform-origin: left;
}

/* mode par défaut : rail à défilement natif avec accroche */
.galerie-track {
  display: flex;
  gap: clamp(1.2rem, 3vw, 3.2rem);
  margin: 0;
  padding: 0 var(--marge) 0.8rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--marge);
  scrollbar-width: none;
}
.galerie-track::-webkit-scrollbar { display: none; }
.galerie-panel {
  flex: 0 0 auto;
  width: min(80vw, 30rem);
  scroll-snap-align: start;
}

.piece { margin: 0; }
.piece-cadre {
  position: relative;
  overflow: clip;
  background: rgba(43, 31, 23, 0.06);
}
/* toutes les pièces partagent le même cadre : galerie régulière */
.piece-cadre img {
  width: 100%;
  aspect-ratio: 1200 / 896;
  object-fit: cover;
  will-change: transform;
}
.piece-legende { display: grid; gap: 0.2rem; padding-top: 0.9rem; }
.piece-no {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--ambre-texte);
}
.piece-legende strong {
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 560;
  letter-spacing: -0.01em;
}

/* révélation par volets (états cachés seulement en anim-on) */
html.anim-on .volet::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--creme);
  transform-origin: right;
  transition: transform 0.9s var(--expo);
}
html.anim-on .volet img {
  transform: scale(1.14);
  transition: transform 1.2s var(--expo);
}
html.anim-on .volet.in-view::after { transform: scaleX(0); }
html.anim-on .volet.in-view img { transform: none; }

@media (hover: hover) {
  .piece-cadre img { transition: transform 0.7s var(--expo); }
  .piece:hover .piece-cadre img,
  .piece:focus-within .piece-cadre img { transform: scale(1.045) translateX(-1.2%); }
  html.anim-on .volet.in-view:hover img { transform: scale(1.045) translateX(-1.2%); }
}

.galerie-panel-fin { display: flex; align-items: center; width: min(80vw, 26rem); }
.galerie-fin { display: grid; gap: 1.6rem; justify-items: start; }
.galerie-fin-texte {
  font-family: var(--f-display);
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  font-weight: 560;
  line-height: 1.1;
  margin: 0;
}

/* mode épinglé (GSAP pin + scrub, desktop + anim-on) */
/* la section perd son padding en mode épinglé : ScrollTrigger fixe l'élément
   à sa position naturelle au départ, tout décalage resterait à l'écran */
html.anim-on .galerie.epinglee { padding-top: 0; }
html.anim-on .galerie.epinglee .galerie-pin {
  height: 100svh;
  padding-top: 4.2rem;
  gap: clamp(0.8rem, 2.5vh, 2rem);
  overflow: hidden;
}
html.anim-on .galerie.epinglee .galerie-tete h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); }
html.anim-on .galerie.epinglee .section-tete,
html.anim-on .galerie.epinglee .galerie-tete-gauche { margin-bottom: 0; }
html.anim-on .galerie.epinglee .galerie-track {
  overflow: visible;
  scroll-snap-type: none;
  padding-right: 42vw;
  will-change: transform;
}
/* largeur bornée par la hauteur d'écran pour que les légendes restent visibles */
html.anim-on .galerie.epinglee .galerie-panel {
  width: min(40vw, calc((100svh - 23rem) * 1.2), 44rem);
}
html.anim-on .galerie.epinglee .galerie-panel-haut { transform: translateY(-1.6rem); }
html.anim-on .galerie.epinglee .galerie-panel-fin { width: min(30rem, 40vw); }

/* ---------- III. Méthode ---------- */
.methode { padding-bottom: 0.1px; }
.methode-corps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  max-width: 62rem;
  padding-bottom: var(--section-y);
}
.methode-rail { display: none; }
.methode-liste {
  display: grid;
  gap: clamp(2.4rem, 5vw, 4rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.methode-etape {
  display: flex;
  gap: 1.6rem;
  border-top: 1px solid var(--filet-clair);
  padding-top: 1.6rem;
  transition: opacity 0.5s var(--sortie);
}
html.anim-on .methode-etape { opacity: 0.3; }
html.anim-on .methode-etape.actif { opacity: 1; }
.methode-num {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 400;
  font-style: italic;
  line-height: 0.9;
  color: var(--ambre);
  min-width: 2ch;
  margin: 0;
  font-variant-numeric: oldstyle-nums;
}
.methode-etape h3 { font-size: var(--fs-h3); margin-bottom: 0.7rem; color: var(--creme); }
.methode-etape p { color: rgba(244, 239, 230, 0.78); max-width: 38em; }

@media (min-width: 48em) {
  .methode-corps { grid-template-columns: 3px minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); }
  .methode-rail {
    display: block;
    position: relative;
    background: var(--filet-clair);
  }
  .methode-rail-trait {
    position: absolute;
    inset: 0;
    background: var(--ambre);
    transform: scaleY(0);
    transform-origin: top;
  }
}
.methode .veine-separateur { margin-top: 0; padding-bottom: 2.5rem; background: var(--fumee); }

/* ---------- IV. Essences ---------- */
.essences-grille {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3rem;
}
.essence-image { overflow: clip; margin-bottom: 1.4rem; }
.essence-image img {
  aspect-ratio: 1;
  object-fit: cover;
  width: 100%;
  transition: transform 0.8s var(--expo);
  will-change: transform;
}
@media (hover: hover) {
  .essence:hover .essence-image img { transform: scale(1.07) !important; }
}
.essence h3 { font-size: 1.7rem; display: inline; }
.essence-latin {
  display: inline;
  margin-left: 0.6rem;
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--ambre-texte);
}
.essence-fiche { margin: 1.1rem 0 0; border-top: 1px solid var(--filet); }
.essence-fiche > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--filet);
}
.essence-fiche dt {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ambre-texte);
  flex: none;
}
.essence-fiche dd { margin: 0; font-size: 0.92rem; text-align: right; }
@media (min-width: 48em) {
  .essences-grille { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 4rem); }
}

/* ---------- V. L'atelier ---------- */
.atelier { padding-bottom: var(--section-y); }
.manifeste {
  margin: 0 auto clamp(4rem, 9vw, 7rem);
  max-width: 56rem;
  text-align: center;
}
.manifeste p {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 460;
  font-size: clamp(1.55rem, 3.6vw, 2.7rem);
  line-height: 1.35;
  color: var(--creme);
  margin: 0;
}
.manifeste .mot { display: inline-block; }
.atelier-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}
.atelier-figure { margin: 0; }
.atelier-cadre { overflow: clip; }
.atelier-cadre img {
  aspect-ratio: 1200 / 896;
  object-fit: cover;
  width: 100%;
  will-change: transform;
}
.atelier-figure .etiquette { display: block; margin-top: 0.8rem; }
.atelier-texte p { color: rgba(244, 239, 230, 0.8); max-width: 36em; }
.atelier-chiffres {
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem 3.5rem;
  margin: 2.6rem 0 0;
  padding-top: 1.8rem;
  border-top: 1px solid var(--filet-clair);
}
.atelier-chiffres dd {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 480;
  line-height: 1;
  color: var(--ambre);
  font-variant-numeric: oldstyle-nums;
}
.atelier-chiffres dt {
  margin-top: 0.4rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.65);
}
@media (min-width: 60em) {
  .atelier-inner { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(3rem, 6vw, 7rem); }
}

/* ---------- VI. Devis ---------- */
.devis { padding-bottom: var(--section-y); }
.devis-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3.5rem;
}
.devis-intro p { max-width: 32em; }
.devis-ordre {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ambre-texte);
}
.devis-coordonnees {
  font-style: normal;
  margin-top: 2.2rem;
  display: grid;
  gap: 0.7rem;
}
.devis-coordonnees p { display: flex; gap: 1.2rem; align-items: baseline; margin: 0; }
.devis-coordonnees .etiquette { min-width: 5.5rem; }

.devis-form { display: grid; gap: 1.5rem; align-content: start; }
.champ { display: grid; gap: 0.45rem; position: relative; }
.champ label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ambre-texte);
}
.champ input,
.champ select,
.champ textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--encre);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--filet);
  border-radius: 0;
  transition: border-color 0.3s, background-color 0.3s, box-shadow 0.3s;
}
.champ textarea { resize: vertical; min-height: 8rem; }
.champ input:focus-visible,
.champ select:focus-visible,
.champ textarea:focus-visible {
  outline: none;
  border-color: var(--ambre-texte);
  background: #fff;
  box-shadow: 0 0 0 1px var(--ambre-texte);
}
.champ-cache {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.devis-form .btn { justify-self: start; }
.devis-confirmation {
  margin: 0;
  font-family: var(--f-display);
  font-style: italic;
  color: var(--ambre-texte);
}
.devis-confirmation:empty { display: none; }
@media (min-width: 60em) {
  .devis-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(3rem, 7vw, 8rem); }
}

/* ---------- Pied de page (rideau : le contenu glisse par-dessus) ---------- */
.site-footer {
  background: var(--fumee);
  color: var(--creme);
  padding: clamp(3.5rem, 8vw, 6rem) 0 2.2rem;
}
html.anim-on .site-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1;
}
.footer-inner {
  max-width: 90rem;
  margin: 0 auto;
  padding-inline: var(--marge);
}
.footer-wordmark {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 9vw, 6.4rem);
  font-weight: 560;
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 1.2rem;
  overflow: clip;
}
.footer-wordmark span { display: inline-block; }
.veine-footer { height: clamp(26px, 3.5vw, 44px); opacity: 0.9; }
.footer-colonnes {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2.5rem 4rem;
  margin: 2.8rem 0 3.2rem;
}
.footer-colonnes ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.8rem;
  margin: 0; padding: 0;
  list-style: none;
}
.footer-colonnes a {
  font-size: 0.92rem;
  color: rgba(244, 239, 230, 0.85);
  text-decoration-color: rgba(244, 239, 230, 0.35);
  transition: color 0.3s;
}
.footer-colonnes a:hover { color: var(--ambre); }
.footer-infos {
  font-size: 0.92rem;
  color: rgba(244, 239, 230, 0.7);
  display: grid;
  gap: 1rem;
}
.footer-demo {
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--filet-clair);
  font-size: 0.88rem;
  color: rgba(244, 239, 230, 0.92);
  width: fit-content;
}
.footer-demo strong { color: var(--ambre); }
.footer-copyright {
  margin-top: 1.4rem;
  font-size: 0.78rem;
  color: rgba(244, 239, 230, 0.5);
}

/* ---------- Mouvement réduit : version statique complète ---------- */
html.reduced-motion .galerie-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3rem;
  overflow: visible;
  padding-bottom: 0;
}
html.reduced-motion .galerie-panel { width: 100%; }
html.reduced-motion .galerie-panel-fin { justify-content: flex-start; padding: 2rem 0; }
html.reduced-motion .galerie-progression { display: none; }
@media (min-width: 48em) {
  html.reduced-motion .galerie-track { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
  html.reduced-motion .galerie-panel-haut { margin-top: 4rem; }
}

/* ---------- Petites largeurs ---------- */
@media (max-width: 56.24em) {
  .nav-principale, .btn-header { display: none; }
  .burger { display: flex; }
}
@media (min-width: 56.25em) {
  .burger { display: none; }
}
@media (max-width: 40em) {
  .hero { padding-top: 6.5rem; padding-bottom: 6.5rem; }
  /* voile renforcé : la photo est plus présente derrière le texte en portrait */
  .hero-fond::after {
    background:
      linear-gradient(rgba(23, 18, 14, 0.62), rgba(23, 18, 14, 0.55) 55%, rgba(23, 18, 14, 0.78)),
      linear-gradient(to top, rgba(23, 18, 14, 0.6), transparent 45%);
  }
  .hero-etiquette { max-width: 55vw; bottom: 1.2rem; }
  .hero-scroll-trait { display: none; }
  .badge-rotatif { display: none; }
  .galerie-tete { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
}