:root {
  --beige: #f5f3ef;
  --beige-fonce: #e8e4de;
  --orange: #df5b15;
  --orange-clair: #ffd6b8;
  --noir: #1a1a1a;
  --gris: #4d4d4d;
  --blanc: #ffffff;
  --titre: "Fraunces", Georgia, serif;
  --texte: "Instrument Sans", Arial, sans-serif;
  --largeur: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  background: var(--beige);
  color: var(--noir);
  font-family: var(--texte);
  font-size: 17px;
  line-height: 1.6;
}

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

a { color: var(--orange); }

h1, h2, h3 { font-family: var(--titre); font-weight: 600; line-height: 1.15; margin: 0 0 .6em; }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
h3 { font-size: 1.15rem; color: var(--orange); }

.orange { color: var(--orange); }

.conteneur { width: min(var(--largeur), 100% - 32px); margin-inline: auto; }
.conteneur-etroit { max-width: 760px; }

.section { padding: clamp(56px, 8vw, 96px) 0; }

.bouton {
  display: inline-block;
  background: var(--orange);
  color: var(--blanc);
  border: 2px solid var(--orange);
  padding: 12px 24px;
  font: 600 .95rem var(--texte);
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.bouton:hover { background: transparent; color: var(--orange); }
.bouton-contour { background: transparent; color: var(--orange); text-transform: uppercase; letter-spacing: .05em; }
.bouton-contour:hover { background: var(--orange); color: var(--blanc); }

/* En-tête */
.entete {
  position: sticky; top: 0; z-index: 10;
  background: var(--beige);
  border-bottom: 1px solid var(--beige-fonce);
}
.entete-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo img { height: 56px; width: auto; }
.menu { display: flex; align-items: center; gap: 32px; }
.menu a:not(.bouton) { color: var(--noir); text-decoration: none; font-size: .95rem; }
.menu a:not(.bouton):hover { color: var(--orange); }
.menu-bouton { display: none; }

@media (max-width: 760px) {
  .menu-bouton {
    display: flex; flex-direction: column; gap: 5px;
    background: none; border: 0; padding: 10px; cursor: pointer;
  }
  .menu-bouton span { width: 26px; height: 2px; background: var(--noir); }
  .menu {
    display: none;
    position: absolute; top: 80px; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 8px 16px 20px;
    background: var(--beige); border-bottom: 1px solid var(--beige-fonce);
  }
  .menu.ouvert { display: flex; }
  .menu a { padding: 12px 0; width: 100%; text-align: center; }
}

/* Accueil */
.hero {
  min-height: min(82vh, 720px);
  display: flex; align-items: center;
  background: linear-gradient(90deg, rgba(20,20,20,.72), rgba(20,20,20,.25)), var(--hero-image) center / cover no-repeat;
  color: var(--blanc);
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); max-width: 14ch; }
.hero-sous-titre { font-size: 1rem; margin: 0 0 28px; opacity: .95; }

/* Qui sommes-nous */
.qui { text-align: center; }
.qui-texte { max-width: 820px; margin: 0 auto 28px; text-align: left; }
.qui-texte p { margin: 0 0 1em; }
.qui-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; }
.qui-photos img { width: 100%; aspect-ratio: 8 / 7; object-fit: cover; }

/* Bandeaux */
.bandeau {
  background: var(--orange);
  color: var(--blanc);
  text-align: center;
  font-family: var(--titre);
  font-size: clamp(1rem, 2.4vw, 1.5rem);
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 14px 16px;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 2px .6em;
}
.bandeau span { white-space: nowrap; }

@media (max-width: 560px) {
  .bandeau { letter-spacing: .06em; font-size: .85rem; }
}

/* Entreprise */
.entreprise-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.entreprise-texte p { color: var(--gris); }
.entreprise-visuel { position: relative; }
.entreprise-visuel img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.chiffre {
  position: absolute; left: -24px; bottom: -24px;
  background: var(--orange); color: var(--blanc);
  padding: 14px 20px; max-width: 230px;
}
.chiffre strong { display: block; font-family: var(--titre); font-size: 2.2rem; line-height: 1; }
.chiffre span { font-size: .85rem; }
.engagement {
  margin-top: 64px;
  background: rgba(223, 91, 21, .14);
  border-left: 4px solid var(--orange);
  padding: 20px 24px;
}
.engagement p { margin: 4px 0 0; }

@media (max-width: 760px) {
  .entreprise-grille { grid-template-columns: 1fr; gap: 32px; }
  .chiffre { left: 12px; bottom: -20px; }
}

/* Prestations */
.prestations { background: var(--beige-fonce); }
.prestations h2 { text-align: center; }
.prestations-grille {
  list-style: none; margin: 32px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 48px;
}
.prestations-grille li { display: flex; gap: 16px; align-items: flex-start; }
.prestations-grille svg { flex: none; color: var(--noir); margin-top: 2px; }
.prestations-grille h3 { margin-bottom: .2em; }
.prestations-grille p { margin: 0; font-size: .95rem; color: var(--gris); }

@media (max-width: 760px) {
  .prestations-grille { grid-template-columns: 1fr; }
}

/* Réalisations */
.realisations h2 { text-align: center; }
.carrousel { position: relative; margin-top: 32px; }
.carrousel-piste {
  list-style: none; margin: 0; padding: 0 0 8px;
  display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 40px) / 3); gap: 20px;
  overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin;
}
.carrousel-piste li { scroll-snap-align: start; }
.carrousel-piste figure { margin: 0; position: relative; overflow: hidden; }
.carrousel-piste img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .4s; }
.carrousel-piste figcaption {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end;
  padding: 20px; font-size: .95rem; line-height: 1.45; color: var(--blanc);
  background: linear-gradient(to top, rgba(20,20,20,.85), rgba(20,20,20,.35) 60%, rgba(20,20,20,.1));
  opacity: 0; transition: opacity .3s;
}
.carrousel-piste figure:hover figcaption,
.carrousel-piste figure:focus-within figcaption { opacity: 1; }
.carrousel-piste figure:hover img { transform: scale(1.04); }

/* Sur téléphone et tablette (pas de souris) : description toujours visible sous la photo */
@media (hover: none) {
  .carrousel-piste figcaption {
    position: static; opacity: 1; background: none; color: var(--noir);
    padding: 10px 2px 0;
  }
}
.carrousel-fleche {
  position: absolute; top: calc(50% - 40px); z-index: 2;
  width: 44px; height: 44px; border-radius: 50%; border: 0;
  background: var(--blanc); color: var(--noir); font-size: 1.6rem; line-height: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,.2); cursor: pointer;
}
.carrousel-fleche:hover { background: var(--orange); color: var(--blanc); }
.precedent { left: -16px; }
.suivant { right: -16px; }

@media (max-width: 900px) {
  .carrousel-piste { grid-auto-columns: calc((100% - 20px) / 2); }
}
@media (max-width: 560px) {
  .carrousel-piste { grid-auto-columns: 85%; }
  .carrousel-fleche { display: none; }
}

/* Contact */
.contact { text-align: center; }
.contact-intro { color: var(--gris); margin-bottom: 32px; }
.formulaire { display: grid; gap: 16px; text-align: left; background: var(--beige-fonce); padding: clamp(20px, 4vw, 36px); }
.champs-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.formulaire label { display: grid; gap: 6px; font-size: .9rem; font-weight: 600; }
.formulaire input, .formulaire textarea {
  font: 400 1rem var(--texte);
  padding: 12px; border: 1px solid #c9c3ba; background: var(--blanc); color: var(--noir);
  width: 100%;
}
.formulaire input:focus, .formulaire textarea:focus { outline: 2px solid var(--orange); outline-offset: 1px; }
.formulaire .bouton { justify-self: start; }
.cache { display: none; }
.contact-direct { margin-top: 24px; font-weight: 600; }

@media (max-width: 560px) {
  .champs-2 { grid-template-columns: 1fr; }
}

/* Pied de page */
.pied { background: var(--noir); color: #cfcfcf; font-size: .9rem; }
.pied-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 24px 0; }
.pied p { margin: 0; }
.pied a { color: #cfcfcf; }

/* Pages simples (merci, mentions légales) */
.page-simple .logo { display: inline-block; margin-bottom: 32px; }
.page-simple h2 { font-size: 1.4rem; margin-top: 1.6em; }