/* =========================================================
   Crise de Bourge : feuille de style du site
   Memes couleurs et polices que le catalogue (catalogue.html).
   ========================================================= */
:root{
  color-scheme: light;
  --paper:#faf8f5;
  --card:#ffffff;
  --frame:#f1efeb;
  --ink:#17140f;
  --ink-soft:#4a443c;
  --muted:#8b8175;
  --line:#e6e0d6;
  --line-soft:#efeae1;
  --accent:#8a6440;
  --nuit:#17140f;
  --serif:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Segoe UI",Arial,sans-serif;
  --sans:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Segoe UI",Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --entete:76px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){ html{scroll-behavior:smooth} }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3{font-family:var(--serif);font-weight:300;letter-spacing:-.02em;line-height:1.15;margin:0}
h3{font-weight:400;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding-inline:24px}
.etroit{max-width:760px}

/* ---------- surtitre, boutons ---------- */
.surtitre{
  display:block;margin-bottom:14px;
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);
}
.bouton{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 24px;border-radius:999px;
  background:var(--ink);color:#fff;border:1px solid var(--ink);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s var(--ease);
}
.bouton:hover{background:var(--accent);border-color:var(--accent)}
.bouton:active{transform:scale(.98)}
.bouton.clair{background:#fff;color:var(--ink);border-color:#fff}
.bouton.clair:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.bouton.contour{background:transparent;color:var(--ink);border-color:var(--ink)}
.bouton.contour:hover{background:var(--ink);color:#fff}
.bouton.contour-clair{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.bouton.contour-clair:hover{background:#fff;color:var(--ink);border-color:#fff}
.bouton:focus-visible,.lien-fleche:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.lien-fleche{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;
  border-bottom:1px solid currentColor;padding-bottom:3px;
  transition:color .2s ease,gap .2s var(--ease);
}
.lien-fleche:hover{color:var(--accent);gap:12px}
.boutons{display:flex;flex-wrap:wrap;gap:12px}

/* en-tete transparent au-dessus du hero (accueil) */
.sur-hero .entete{position:fixed;left:0;right:0;background:transparent;border-color:transparent;color:#fff}
.sur-hero .entete .marque img{filter:none}
.sur-hero:not(.defile):not(.menu-ouvert) .entete .marque{opacity:0;pointer-events:none}
.entete .marque{transition:opacity .3s ease}
.sur-hero .entete .menu a{color:rgba(255,255,255,.88)}
.sur-hero .entete .menu a:hover{color:#fff;background:rgba(255,255,255,.12)}
.sur-hero .entete .menu .cta a{background:#fff;color:var(--ink)}
.sur-hero.defile .entete{background:rgba(250,248,245,.94);border-color:var(--line);color:var(--ink)}
.sur-hero.defile .entete .marque img{filter:invert(1)}
.sur-hero.defile .entete .menu a{color:var(--ink-soft)}
.sur-hero.defile .entete .menu a:hover{color:var(--ink);background:var(--line-soft)}
.sur-hero.defile .entete .menu .cta a{background:var(--ink);color:#fff}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;
  display:flex;align-items:center;justify-content:center;
  color:#fff;text-align:center;overflow:hidden;background:var(--nuit);
}
.hero-images{position:absolute;inset:0}
.hero-images img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transform:scale(1.06);
  transition:opacity 1.6s ease,transform 7s linear;
}
.hero-images img.actif{opacity:1;transform:scale(1)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,12,8,.55) 0%,rgba(15,12,8,.35) 40%,rgba(15,12,8,.7) 100%);
}
.hero-contenu{position:relative;z-index:2;padding:120px 24px 90px;max-width:820px}
.hero h1{margin:0 auto}
.hero h1 img{width:min(520px,78vw);margin:0 auto}
.hero .accroche{
  margin:30px auto 38px;max-width:40ch;
  font-family:var(--serif);font-size:clamp(19px,2.3vw,25px);line-height:1.4;
  text-shadow:0 1px 18px rgba(0,0,0,.35);
}
.hero .boutons{justify-content:center}
.hero-bas{
  position:absolute;left:50%;bottom:26px;z-index:2;transform:translateX(-50%);
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.75);
  text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:8px;
}
.hero-bas::after{content:"";width:1px;height:34px;background:rgba(255,255,255,.6)}

/* ---------- en-tete de page (pages interieures) ---------- */
.page-tete{position:relative;padding:90px 0 70px;text-align:center;border-bottom:1px solid var(--line)}
.page-tete h1{font-size:clamp(34px,5vw,58px);max-width:18ch;margin:0 auto}
.page-tete .chapeau{margin:24px auto 0;max-width:58ch;color:var(--ink-soft);font-size:17px}
.page-tete.image{
  color:#fff;border:0;padding:150px 0 110px;background:var(--nuit) center/cover no-repeat;
}
.page-tete.image::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,12,8,.45),rgba(15,12,8,.72))}
.page-tete.image .wrap{position:relative}
.page-tete.image .chapeau{color:rgba(255,255,255,.88)}
.page-tete.image .surtitre{color:#e2c7a6}

/* ---------- sections ---------- */
.section{padding:110px 0}
.section.serre{padding:80px 0}
.section.fonce{background:var(--nuit);color:#f3efe8}
.section.fonce .surtitre{color:#cfae86}
.section.cadre-clair{background:var(--frame)}
.section h2{font-size:clamp(30px,4vw,46px);margin-bottom:22px}
.section h3{font-size:clamp(22px,2.4vw,28px);margin-bottom:12px}
.texte{color:var(--ink-soft);font-size:17px}
.fonce .texte{color:rgba(243,239,232,.82)}
.texte strong{color:var(--ink);font-weight:600}
.centre{text-align:center}
.centre .texte{margin-inline:auto}
.tete-section{max-width:640px;margin-bottom:54px}
.tete-section.centre{margin-inline:auto}

/* deux colonnes texte / image */
.duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:80px;align-items:center}
.duo.inverse > :first-child{order:2}
.duo figure{margin:0}
.duo figure img{width:100%;aspect-ratio:4/5;object-fit:cover}
.duo figure.paysage img{aspect-ratio:4/3}
.duo figcaption{margin-top:10px;font-size:12.5px;color:var(--muted)}

/* chiffres / points forts */
.atouts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:70px}
.atout{background:var(--paper);padding:34px 30px}
.atout strong{display:block;font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.1;margin-bottom:10px}
.atout span{color:var(--muted);font-size:14.5px}

/* ---------- cartes (services) ---------- */
.cartes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
.carte{display:flex;flex-direction:column;text-decoration:none;background:var(--card);border:1px solid var(--line-soft)}
.carte .visuel{overflow:hidden;aspect-ratio:3/2;background:var(--frame)}
.carte .visuel img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.carte:hover .visuel img{transform:scale(1.04)}
.carte .corps{padding:30px 32px 34px;display:flex;flex-direction:column;flex:1}
.carte p{color:var(--ink-soft);flex:1}
.carte .lien-fleche{align-self:flex-start;margin-top:10px}

/* ---------- extrait de lettre (accueil) ---------- */
.extrait{
  font-family:var(--serif);font-size:clamp(22px,2.8vw,32px);line-height:1.45;
  margin:0 auto 34px;max-width:30ch;
}
.extrait::before{content:"« "}
.extrait::after{content:" »"}

/* ---------- listes de prestations ---------- */
.prestations{list-style:none;margin:28px 0 0;padding:0;border-top:1px solid var(--line)}
.prestations li{padding:14px 0 14px 30px;border-bottom:1px solid var(--line-soft);position:relative;color:var(--ink-soft)}
.prestations li::before{content:"";position:absolute;left:6px;top:1.45em;width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------- galeries de photos ---------- */
.photos{columns:3 300px;column-gap:16px}
.photos a{display:block;margin:0 0 16px;break-inside:avoid;position:relative;overflow:hidden;background:var(--frame);cursor:zoom-in}
.photos img{width:100%;transition:transform .7s var(--ease),opacity .3s}
.photos a:hover img{transform:scale(1.03)}
.photos a span{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;
  background:linear-gradient(transparent,rgba(15,12,8,.72));color:#fff;font-size:13px;
  opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s var(--ease);
}
.photos a:hover span,.photos a:focus-visible span{opacity:1;transform:none}
.photos a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
/* ---------- video (facade YouTube) ---------- */
.video{
  position:relative;display:block;width:100%;aspect-ratio:16/9;background:#000;overflow:hidden;
}
.video img{width:100%;height:100%;object-fit:cover;opacity:.82;transition:opacity .3s,transform .7s var(--ease)}
.video:hover img{opacity:1;transform:scale(1.02)}
.video .lecture{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:84px;height:84px;border-radius:50%;background:rgba(255,255,255,.94);color:var(--ink);
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 40px rgba(0,0,0,.35);
  transition:transform .25s var(--ease);
}
.video:hover .lecture{transform:translate(-50%,-50%) scale(1.07)}
.video .lecture svg{width:28px;height:28px;margin-left:5px}
.video .duree{
  position:absolute;left:16px;bottom:14px;color:#fff;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  background:rgba(0,0,0,.55);padding:5px 11px;border-radius:999px;
}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video:focus-visible{outline:2px solid var(--accent);outline-offset:4px}

/* ---------- infos pratiques ---------- */
.infos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.info{background:var(--paper);padding:34px 32px}
.fonce .info{background:#1f1b15}
.fonce .infos{background:#38312a;border-color:#38312a}
.info h3{font-family:var(--sans);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.fonce .info h3{color:#cfae86}
.info p,.info address{font-style:normal;font-size:16px;margin:0 0 12px}
.info a{text-decoration:none;border-bottom:1px solid var(--line)}
.info a:hover{color:var(--accent);border-color:var(--accent)}
.fonce .info a{border-color:#4a4138}
.carte-plan{margin-top:40px;aspect-ratio:21/9;background:var(--frame);border:1px solid var(--line)}
.carte-plan iframe{width:100%;height:100%;border:0;display:block}


/* ---------- visionneuse ---------- */
.visionneuse{
  position:fixed;inset:0;z-index:200;background:rgba(15,12,8,.94);
  display:flex;align-items:center;justify-content:center;padding:70px 90px;
  animation:fondu .2s ease;
}
.visionneuse[hidden]{display:none}
@keyframes fondu{from{opacity:0}}
.visionneuse figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:100%;max-height:100%}
.visionneuse img{max-width:100%;max-height:calc(100vh - 160px);object-fit:contain}
.visionneuse figcaption{color:rgba(255,255,255,.8);font-size:14px;text-align:center}
.visionneuse .v-btn{
  position:absolute;width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.visionneuse .v-btn:hover{background:rgba(255,255,255,.22)}
.visionneuse .v-btn:focus-visible{outline:2px solid #fff;outline-offset:2px}
.visionneuse .v-btn svg{width:20px;height:20px}
.visionneuse .v-fermer{top:18px;right:18px}
.visionneuse .v-prec{left:22px;top:50%;margin-top:-24px}
.visionneuse .v-suiv{right:22px;top:50%;margin-top:-24px}
.visionneuse .v-compte{position:absolute;top:30px;left:28px;color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.14em}

/* ---------- apparition au defilement ---------- */
.js .apparait{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s var(--ease)}
.js .apparait.vu{opacity:1;transform:none}

/* ---------- ecrans moyens ---------- */
@media (max-width:980px){
  .duo{gap:50px}
  .infos{grid-template-columns:1fr 1fr}
  .infos .info:first-child{grid-column:1/-1}
}

/* en-tete transparent sur le hero : version menu deplie (telephone) */
@media (max-width:980px){
  .sur-hero .entete .menu a{color:var(--ink)}
  .sur-hero .entete .menu .cta a{margin:16px 0 0;background:var(--ink);color:#fff}
  .menu-ouvert.sur-hero .entete{background:var(--paper);color:var(--ink)}
  .menu-ouvert.sur-hero .entete .marque img{filter:invert(1)}
}

/* ---------- telephone ---------- */
@media (max-width:720px){
  body{font-size:15.5px}
  .wrap{padding-inline:16px}
  .section{padding:76px 0}
  .section.serre{padding:60px 0}
  .duo,.duo.inverse{grid-template-columns:1fr;gap:36px}
  .duo.inverse > :first-child{order:0}
  .atouts{grid-template-columns:1fr;margin-top:50px}
  .cartes{grid-template-columns:1fr;gap:28px}
  .carte .corps{padding:24px 22px 28px}
  .infos{grid-template-columns:1fr}
  .info{padding:28px 22px}
  .page-tete{padding:64px 0 50px}
  .page-tete.image{padding:110px 0 80px}
  .carte-plan{aspect-ratio:4/3}
  .visionneuse{padding:60px 10px 80px}
  .visionneuse .v-prec,.visionneuse .v-suiv{top:auto;bottom:16px;margin-top:0}
  .visionneuse .v-prec{left:calc(50% - 60px)}
  .visionneuse .v-suiv{right:calc(50% - 60px)}
  .video .lecture{width:64px;height:64px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .hero-images img{transform:none}
}

/* ---------- pages juridiques ---------- */
.juridique h2{font-size:clamp(22px,2.4vw,28px);margin:46px 0 12px}
.juridique h2:first-child{margin-top:0}
.juridique h3{font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:26px 0 8px}
.juridique p,.juridique li{color:var(--ink-soft)}
.juridique ul{padding-left:1.2em;margin:0 0 1em}
.juridique li{margin-bottom:6px}
.juridique a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.juridique a:hover{color:var(--accent);text-decoration-color:var(--accent)}
.juridique .maj{margin-top:50px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.a-completer{background:#fff1b8;color:#5a4300;padding:1px 6px;border-radius:4px}


/* ---------- catalogue : bloc de l'accueil ---------- */
.catalogue-bloc{background:var(--frame);padding:84px 0;overflow:hidden}
.cat-grille{
  display:grid;grid-template-columns:minmax(0,480px) minmax(0,1fr);gap:64px;align-items:start;
  padding-left:max(16px,calc((100% - 1180px) / 2 - 12px));padding-right:12px;
}
.catalogue-bloc h2{font-size:clamp(34px,4vw,50px);margin-bottom:14px}
.catalogue-bloc .cat-texte p{color:var(--ink-soft);font-size:15.5px;max-width:42ch;margin-bottom:24px}
.bouton.grand{padding:16px 32px;font-size:12.5px}
.cat-liste ul{list-style:none;margin:34px 0 0;padding:0;border-top:1px solid var(--line);columns:2;column-gap:24px}
.cat-liste li{break-inside:avoid;border-bottom:1px solid var(--line)}
.cat-liste a{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:8px 2px;font-size:14px;line-height:1.3;white-space:nowrap;text-decoration:none;transition:padding .25s var(--ease),color .2s}
.cat-liste a em{font-size:11.5px;font-style:normal;color:var(--muted);letter-spacing:.08em}
.cat-liste a:hover{padding-left:10px;color:var(--accent)}
.cat-planche{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px 8px}
.cat-planche .piece{display:flex;align-items:center;justify-content:center;aspect-ratio:4/5}
.cat-planche .piece img{width:100%;height:auto;mix-blend-mode:multiply;transform:scale(1.2);transition:transform .4s var(--ease)}
.cat-planche .piece:hover img{transform:scale(1.24)}

/* ---------- instagram : grandes images ---------- */
.instagram-bloc{position:relative;background:var(--nuit)}
.insta-grille{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.insta-grille a{display:block;aspect-ratio:5/4;overflow:hidden;background:#111}
.insta-grille img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.insta-grille a:hover img{transform:scale(1.04)}
.insta-voile{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(15,12,8,.72) 0%,rgba(15,12,8,.5) 55%,rgba(15,12,8,.38) 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  color:#fff;text-align:center;padding:24px;
}
.insta-voile img{width:min(360px,64vw);margin-bottom:6px}
.insta-voile .compte{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:clamp(22px,2.8vw,32px);color:#fff;text-decoration:none;pointer-events:auto}
.insta-voile .compte svg{width:28px;height:28px}
.insta-voile p{margin:0 0 6px;color:rgba(255,255,255,.88);max-width:36ch}
.insta-voile .bouton{pointer-events:auto}

/* ---------- galerie : mosaique ---------- */
.mosaique-galerie{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.mosaique-galerie a{display:block;aspect-ratio:1;overflow:hidden;background:var(--frame);cursor:zoom-in}
.mosaique-galerie img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.mosaique-galerie a:hover img{transform:scale(1.04)}

/* ---------- histoire : une seule lettre ---------- */
.lettre-unique{
  background:var(--card,#fff);border:1px solid var(--line-soft);
  box-shadow:0 18px 50px rgba(40,30,15,.07);
  padding:clamp(40px,7vw,84px) clamp(26px,8vw,96px);
  font-family:var(--serif);
}
.lettre-unique p{font-size:19.5px;line-height:1.8;color:var(--ink-soft);margin:0 0 1.15em}
.lettre-unique .appel{font-style:italic;color:var(--ink);font-size:22px;margin-bottom:1.4em}
.lettre-unique .premier::first-letter{float:left;font-size:3.6em;line-height:.85;padding:.06em .1em 0 0;color:var(--accent)}
.lettre-unique .ornement{text-align:center;color:var(--accent);letter-spacing:.7em;margin:1.8em 0;font-size:16px;padding-left:.7em}
.lettre-unique .signature{text-align:right;font-style:italic;color:var(--ink);margin:2em 0 0}

/* ---------- navigation entre sections / ancres ---------- */
html{scroll-padding-top:calc(var(--entete) + 12px)}

@media (max-width:980px){
  .cat-grille{grid-template-columns:1fr;gap:56px;padding:0 24px}
  .cat-planche .piece img{transform:scale(1.15)}
  .mosaique-galerie{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:720px){
  .catalogue-bloc{padding:64px 0}
  .cat-grille{padding:0 16px}
  .cat-planche{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-liste a{white-space:normal}
  .insta-grille{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mosaique-galerie{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .lettre-unique p{font-size:17.5px}
  .insta-voile img{width:min(260px,64vw)}
}