/* =========================================================================
   Couvreux Construction Métallique — feuille de style
   Palette : bleus acier (brief : « Couleurs : Bleu »), logo gris clair
   ========================================================================= */

/* Police du menu : Montserrat (OFL), hébergée localement (CSP font-src 'self'). */
@font-face { font-family: "Montserrat"; src: url("/assets/fonts/montserrat-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("/assets/fonts/montserrat-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --bleu-nuit: #0b1628;
  --bleu-marine: #0e1a2f;
  --bleu-acier: #17305a;
  --bleu: #1f6fe0;
  --bleu-vif: #3d8bff;
  --bleu-clair: #9cc4ff;
  --gris-acier: #c7d1df;
  --fond-clair: #f1f5fb;
  --blanc: #ffffff;
  --texte: #172236;
  --texte-doux: #4b5872;

  --police: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --police-titre: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;

  --largeur: 76rem;
  --gouttiere: clamp(1rem, 4vw, 2rem);
  --rayon: 4px;
  --ombre: 0 18px 40px -18px rgba(11, 22, 40, .45);
  --hauteur-entete: 7.75rem;   /* bandeau d'infos + barre principale */
  --marge-entete: clamp(2rem, 8vw, 8rem);   /* choix client : marge « A » */
  --police-menu: "Montserrat", var(--police);
  --transition: .25s ease;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font: 400 1.0625rem/1.7 var(--police);
  color: var(--texte);
  background: var(--blanc);
  overflow-x: hidden;
}
body.menu-ouvert { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
picture { display: block; }
a { color: var(--bleu); text-underline-offset: .2em; }
a:hover { color: var(--bleu-acier); }
:focus-visible { outline: 3px solid var(--bleu-vif); outline-offset: 3px; }

h1, h2, h3, .section__titre { font-family: var(--police-titre); line-height: 1.2; margin: 0 0 1rem; }

.conteneur { width: 100%; max-width: var(--largeur); margin-inline: auto; padding-inline: var(--gouttiere); }

.lecteur-ecran {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.lien-evitement {
  position: absolute; left: 1rem; top: -4rem; z-index: 1000;
  background: var(--blanc); color: var(--bleu-marine); padding: .75rem 1rem; font-weight: 700;
}
.lien-evitement:focus { top: 1rem; }

/* ------------------------------------------------------------- Boutons */
.bouton,
.masque--bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 3rem; padding: .7rem 1.5rem;
  font: 700 .9375rem/1.2 var(--police); letter-spacing: .04em; text-transform: uppercase;
  text-decoration: none; border-radius: var(--rayon); border: 2px solid transparent;
  white-space: nowrap; cursor: pointer; transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.bouton:hover, .masque--bouton:hover { transform: translateY(-2px); }
.bouton--plein { background: var(--bleu); color: var(--blanc); }
.bouton--plein:hover { background: var(--bleu-vif); color: var(--blanc); }
.bouton--clair { background: transparent; color: var(--blanc); border-color: rgba(255, 255, 255, .75); }
.bouton--clair:hover { background: var(--blanc); color: var(--bleu-marine); }
.bouton--contour { background: transparent; color: var(--bleu-acier); border-color: var(--bleu-acier); }
.bouton--contour:hover { background: var(--bleu-acier); color: var(--blanc); }

/* Coordonnées masquées */
.masque { font: inherit; }
.masque__icone { display: inline-flex; }
.masque__icone svg { width: 1.1em; height: 1.1em; fill: currentColor; }
.masque--texte {
  display: inline-flex; align-items: center; gap: .4rem; padding: 0; border: 0; background: none;
  color: inherit; text-decoration: underline; text-underline-offset: .2em; cursor: pointer;
}
.masque--texte.masque--revele { color: var(--bleu-clair); }
.masque--bouton.masque--revele { text-transform: none; letter-spacing: .02em; }

/* -------------------------------------------------------------- En-tête */
.entete {
  position: fixed; inset: 0 0 auto; z-index: 100;
  background: linear-gradient(180deg, rgba(11, 22, 40, .85), rgba(11, 22, 40, 0));
  transition: background var(--transition), box-shadow var(--transition);
}
.entete.est-compact,
body:not(.page-accueil) .entete { background: var(--bleu-marine); box-shadow: 0 6px 24px -12px rgba(0, 0, 0, .6); }
body:not(.page-accueil) main { padding-top: var(--hauteur-entete); }

.entete__interieur {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  height: var(--hauteur-entete); transition: height var(--transition);
}
.entete.est-compact .entete__interieur { height: 4.5rem; }

.logo { flex: 0 0 auto; display: block; }
.logo img { width: auto; height: 4.25rem; transition: height var(--transition); }
.entete.est-compact .logo img { height: 3.4rem; }

.navigation { display: flex; align-items: center; gap: 1rem; }
.navigation__liste { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.navigation__liste a {
  position: relative; display: block; padding: .6rem .7rem; white-space: nowrap;
  color: var(--blanc); text-decoration: none; font-weight: 600; font-size: .9375rem; letter-spacing: .02em;
}
.navigation__liste a::after {
  content: ""; position: absolute; left: .7rem; right: .7rem; bottom: .3rem; height: 2px;
  background: var(--bleu-vif); transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.navigation__liste a:hover::after,
.navigation__liste a[aria-current="page"]::after { transform: scaleX(1); }
.navigation__liste a:hover { color: var(--blanc); }
.navigation__tel { background: var(--bleu); color: var(--blanc); min-height: 2.75rem; padding: .55rem 1rem; font-size: .8125rem; }
.navigation__tel:hover { background: var(--bleu-vif); color: var(--blanc); }

.bascule-menu {
  display: none; width: 3rem; height: 3rem; padding: 0; border: 0; background: none; cursor: pointer; color: var(--blanc);
}
.bascule-menu__barres,
.bascule-menu__barres::before,
.bascule-menu__barres::after {
  display: block; width: 1.75rem; height: 2px; margin: auto; background: currentColor; position: relative;
  transition: transform var(--transition), background var(--transition);
}
.bascule-menu__barres::before, .bascule-menu__barres::after { content: ""; position: absolute; left: 0; }
.bascule-menu__barres::before { top: -.55rem; }
.bascule-menu__barres::after { top: .55rem; }
.bascule-menu[aria-expanded="true"] .bascule-menu__barres { background: transparent; }
.bascule-menu[aria-expanded="true"] .bascule-menu__barres::before { transform: translateY(.55rem) rotate(45deg); }
.bascule-menu[aria-expanded="true"] .bascule-menu__barres::after { transform: translateY(-.55rem) rotate(-45deg); }

@media (max-width: 79.99rem) {
  :root { --hauteur-entete: 4.5rem; }
  .logo img { height: 3.4rem; }
  .bascule-menu { display: block; position: relative; z-index: 2; }
  .navigation {
    position: fixed; inset: 0; z-index: 1; flex-direction: column; justify-content: center; gap: 2rem;
    background: var(--bleu-nuit); padding: 6rem var(--gouttiere) 2rem;
    opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition);
  }
  .navigation.est-ouvert { opacity: 1; visibility: visible; }
  .navigation__liste { flex-direction: column; align-items: center; gap: .5rem; }
  .navigation__liste a { font-size: 1.25rem; }
}

/* ------------------------------------------------------------ Diaporama */
.diaporama {
  position: relative; min-height: 36rem; height: 100vh; height: 100svh; max-height: 64rem;
  overflow: hidden; background: var(--bleu-nuit); color: var(--blanc); outline: none;
}
.diaporama__vues, .diaporama__vue { position: absolute; inset: 0; }
.diaporama__vue { opacity: 0; transition: opacity 1.4s ease; }
.diaporama__vue.est-actif { opacity: 1; }
.diaporama__vue picture, .diaporama__image { width: 100%; height: 100%; }
.diaporama__image { object-fit: cover; transform: scale(1.02); }
.diaporama__vue.est-actif .diaporama__image { animation: kenburns 9s ease-out forwards; }
.diaporama.est-en-pause .diaporama__image { animation-play-state: paused; }
@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.12) translate3d(-1%, -1%, 0); } }
@media (prefers-reduced-motion: reduce) {
  .diaporama__vue { transition: none; }
  .diaporama__vue.est-actif .diaporama__image { animation: none; }
}

.diaporama__voile {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 22, 40, .88) 0%, rgba(11, 22, 40, .55) 45%, rgba(11, 22, 40, .1) 100%),
    linear-gradient(0deg, rgba(11, 22, 40, .7) 0%, rgba(11, 22, 40, 0) 35%);
}
.diaporama__contenu {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center; padding-top: var(--hauteur-entete); padding-bottom: 5rem;
}
.surtitre {
  display: inline-flex; align-items: center; gap: .75rem; margin: 0 0 1rem;
  font-size: .8125rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--bleu-clair);
}
.surtitre::before { content: ""; width: 2.5rem; height: 2px; background: currentColor; }
.surtitre--fonce { color: var(--bleu); }
.diaporama__titre {
  max-width: 46rem; margin: 0 0 2rem;
  font-size: clamp(1.9rem, 4.2vw, 3.4rem); font-weight: 800; letter-spacing: -.01em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .35);
}
.diaporama__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.diaporama__commandes {
  position: absolute; z-index: 3; right: var(--gouttiere); bottom: 1.75rem;
  display: flex; align-items: center; gap: .5rem;
}
.diaporama__bouton {
  display: grid; place-items: center; width: 2.75rem; height: 2.75rem; padding: 0;
  border: 1px solid rgba(255, 255, 255, .5); border-radius: 50%; background: rgba(11, 22, 40, .35);
  color: var(--blanc); font-size: 1.6rem; line-height: 1; cursor: pointer; transition: background var(--transition);
}
.diaporama__bouton:hover { background: var(--bleu); border-color: var(--bleu); }
.diaporama__pause-icone { width: .75rem; height: .85rem; border-left: 3px solid currentColor; border-right: 3px solid currentColor; }
.diaporama.est-en-pause .diaporama__pause-icone {
  width: 0; height: 0; border-style: solid; border-width: .45rem 0 .45rem .75rem;
  border-color: transparent transparent transparent currentColor; margin-left: .2rem;
}
.diaporama__points { display: flex; gap: .4rem; margin-inline: .5rem; }
.diaporama__point {
  width: 2rem; height: 2.75rem; padding: 0; border: 0; background: none; cursor: pointer; position: relative;
}
.diaporama__point::before {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 3px; margin-top: -1.5px;
  background: rgba(255, 255, 255, .45); transition: background var(--transition);
}
.diaporama__point.est-actif::before { background: var(--bleu-vif); }

@media (max-width: 40rem) {
  .diaporama { min-height: 34rem; }
  .diaporama__commandes { left: var(--gouttiere); right: auto; bottom: 1rem; }
  .diaporama__points { display: none; }
  .diaporama__contenu { justify-content: flex-end; padding-bottom: 5.5rem; }
}

/* ------------------------------------------------------------- Sections */
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); position: relative; }
.section--sombre { background: var(--bleu-marine); color: var(--gris-acier); }
.section--claire { background: var(--fond-clair); }
.section__titre { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: var(--bleu-marine); }
.section__titre--clair { color: var(--blanc); }
.chapeau { font-size: 1.2rem; color: var(--texte); font-weight: 500; }

/* Intro */
.intro__grille { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 60rem) { .intro__grille { grid-template-columns: 1.1fr 1fr; } }
.intro__texte p:last-child { margin-bottom: 0; color: var(--texte-doux); }
.intro__visuel { margin: 0; position: relative; }
.intro__visuel::before {
  content: ""; position: absolute; inset: 1.25rem -1.25rem -1.25rem 1.25rem; border: 3px solid var(--bleu); z-index: -1;
}
.intro__visuel img { width: 100%; box-shadow: var(--ombre); }

/* Étapes */
.etapes { overflow: hidden; }
.etapes::before {
  content: ""; position: absolute; inset: 0; opacity: .07; pointer-events: none;
  background-image:
    linear-gradient(var(--gris-acier) 1px, transparent 1px),
    linear-gradient(90deg, var(--gris-acier) 1px, transparent 1px);
  background-size: 3rem 3rem;
}
.etapes .conteneur { position: relative; }
.etapes__texte { max-width: 52rem; margin-bottom: 3rem; font-size: 1.0625rem; }
.etapes__liste { display: grid; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
@media (min-width: 48rem) { .etapes__liste { grid-template-columns: repeat(3, 1fr); } }
.etape {
  position: relative; padding: 2rem 1.75rem; background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(199, 209, 223, .18); border-top: 3px solid var(--bleu);
}
.etape__numero { position: absolute; top: 1rem; right: 1.25rem; font-size: 2.5rem; font-weight: 800; color: rgba(156, 196, 255, .18); }
.etape__icone { width: 3rem; height: 3rem; color: var(--bleu-clair); margin-bottom: 1rem; }
.etape__titre { margin: 0 0 .4rem; color: var(--blanc); font-weight: 700; font-size: 1.15rem; }
.etape__texte { margin: 0; font-size: .975rem; }

/* Savoir-faire */
.savoir-faire .conteneur { display: grid; gap: clamp(3rem, 6vw, 5rem); }
.carte-metier { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 60rem) {
  .carte-metier { grid-template-columns: 1fr 1.15fr; gap: 4rem; }
  .carte-metier--inverse .carte-metier__visuel { order: 2; }
}
.carte-metier__visuel { position: relative; overflow: hidden; box-shadow: var(--ombre); }
.carte-metier__visuel img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .8s ease; }
.carte-metier:hover .carte-metier__visuel img { transform: scale(1.04); }
.carte-metier__titre { font-size: clamp(1.35rem, 2.4vw, 1.8rem); font-weight: 800; color: var(--bleu-marine); padding-left: 1rem; border-left: 4px solid var(--bleu); }
.carte-metier__corps p { color: var(--texte-doux); }
.carte-metier__liens { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

/* Avant / après */
.comparateur {
  --position: 50%;
  position: relative; overflow: hidden; aspect-ratio: 1000 / 508; box-shadow: var(--ombre); user-select: none; background: var(--bleu-nuit);
}
.comparateur__calque { position: absolute; inset: 0; }
.comparateur__calque img { width: 100%; height: 100%; object-fit: cover; }
.comparateur__calque--avant { clip-path: inset(0 calc(100% - var(--position)) 0 0); }
.comparateur__etiquette {
  position: absolute; top: 1rem; left: 1rem; padding: .3rem .8rem; background: var(--bleu-marine); color: var(--blanc);
  font-size: .8125rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
}
.comparateur__etiquette--apres { left: auto; right: 1rem; background: var(--bleu); }
.comparateur__poignee {
  position: absolute; top: 0; bottom: 0; left: var(--position); width: 3px; margin-left: -1.5px; background: var(--blanc); pointer-events: none;
}
.comparateur__poignee::after {
  content: "‹ ›"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 50%;
  background: var(--blanc); color: var(--bleu-marine); font-weight: 800; font-size: 1.1rem; box-shadow: 0 4px 14px rgba(0, 0, 0, .3);
}
.comparateur__curseur {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize;
}
.comparateur__curseur:focus-visible + * , .comparateur:focus-within .comparateur__poignee::after { outline: 3px solid var(--bleu-vif); }

/* Galerie */
.galerie { display: grid; gap: 1rem; list-style: none; margin: 0; padding: 0; grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr)); }
.galerie__element a { position: relative; display: block; overflow: hidden; aspect-ratio: 4 / 3; color: var(--blanc); }
.galerie__element picture, .galerie__element img { width: 100%; height: 100%; }
.galerie__element img { object-fit: cover; transition: transform .7s ease; }
.galerie__element a:hover img, .galerie__element a:focus-visible img { transform: scale(1.07); }
.galerie__legende {
  position: absolute; inset: auto 0 0; padding: 2.5rem 1rem .9rem; font-weight: 600; font-size: .95rem;
  background: linear-gradient(0deg, rgba(11, 22, 40, .9), rgba(11, 22, 40, 0));
}
.realisations__suite { margin: 2rem 0 0; text-align: center; }
.lien-fleche { font-weight: 700; text-decoration: none; }
.lien-fleche::after { content: " →"; }

/* Visionneuse */
.visionneuse {
  width: 100vw; max-width: none; height: 100vh; max-height: none; margin: 0; padding: 4rem 1rem 1rem; border: 0;
  background: rgba(6, 12, 22, .95); color: var(--blanc);
}
.visionneuse[open] { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .5rem; }
.visionneuse::backdrop { background: rgba(6, 12, 22, .8); }
.visionneuse__figure { margin: 0; text-align: center; }
.visionneuse__image { max-height: 80vh; width: auto; margin: 0 auto; }
.visionneuse figcaption { margin-top: .75rem; font-size: .95rem; color: var(--gris-acier); }
.visionneuse__bouton {
  width: 3rem; height: 3rem; border: 1px solid rgba(255, 255, 255, .4); border-radius: 50%;
  background: transparent; color: var(--blanc); font-size: 1.8rem; line-height: 1; cursor: pointer;
}
.visionneuse__bouton:hover { background: var(--bleu); }
.visionneuse__fermer { position: absolute; top: 1rem; right: 1rem; }

/* Appel à l'action */
.appel { color: var(--gris-acier); overflow: hidden; background: var(--bleu-nuit); }
.appel__fond { position: absolute; inset: 0; }
.appel__fond picture, .appel__fond img { width: 100%; height: 100%; object-fit: cover; }
.appel::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(100deg, rgba(11, 22, 40, .96) 30%, rgba(23, 48, 90, .82)); }
.appel__interieur { position: relative; z-index: 2; max-width: 52rem; margin-inline: auto; text-align: center; }
.appel__accroche { font-size: 1.25rem; font-weight: 600; color: var(--blanc); }
.appel__zones { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; list-style: none; margin: 1.75rem 0 2.25rem; padding: 0; }
.appel__zones li {
  padding: .35rem 1rem; border: 1px solid rgba(156, 196, 255, .45); border-radius: 999px; color: var(--bleu-clair);
  font-size: .875rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
}
.appel__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* Apparition au défilement */
.js-apparition .apparition { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.js-apparition .apparition.est-visible { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- Pied */
.pied { background: var(--bleu-nuit); color: var(--gris-acier); font-size: .95rem; }
.pied a { color: var(--gris-acier); }
.pied a:hover { color: var(--blanc); }
.pied__grille { display: grid; gap: 2.5rem; padding-block: 4rem 3rem; }
@media (min-width: 48rem) { .pied__grille { grid-template-columns: 1.3fr 1fr 1fr; } .pied__bloc--large { grid-column: 1 / -1; } }
.pied__logo { width: 11rem; height: auto; margin-bottom: 1.25rem; }
.pied__titre { font-size: .875rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blanc); margin-bottom: 1rem; }
.pied__adresse { display: grid; gap: .25rem; font-style: normal; margin-bottom: 0; }
.pied__reseau { display: inline-flex; align-items: center; gap: .5rem; text-decoration: none; }
.pied__reseau svg { width: 1.25rem; height: 1.25rem; fill: currentColor; }
.pied__liste { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.pied__liste a { text-decoration: none; }
.pied__recherches { margin: 0; font-size: .85rem; line-height: 1.9; color: rgba(199, 209, 223, .75); }
.pied__recherches a { text-decoration: none; color: rgba(199, 209, 223, .75); }
.pied__bas { border-top: 1px solid rgba(199, 209, 223, .15); font-size: .85rem; }
.pied__bas-interieur { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem 2rem; padding-block: 1.25rem; }
.pied__bas p { margin: 0; }
.pied__credit-lien { display: inline-flex; align-items: center; gap: .4rem; }
.pied__credit-lien img { display: inline-block; }

/* ------------------------------------------------- Pages simples (404…) */
.contenu-redactionnel { max-width: 52rem; padding-block: clamp(3rem, 7vw, 5rem); }
.titre-page { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; color: var(--bleu-marine); }
.erreur { text-align: center; }
.erreur__code { margin: 0; font-size: clamp(5rem, 16vw, 9rem); font-weight: 800; line-height: 1; color: var(--bleu); opacity: .2; }
.erreur__liens { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; list-style: none; margin: 2rem 0; padding: 0; }
@media (max-width: 40rem) { .intro__visuel::before { inset: .75rem -.5rem -.75rem .75rem; } }

/* ------------------------------------------------ Gestion des images */
.gestion { padding-block: 3rem 5rem; }
.gestion__panneau { background: var(--fond-clair); border: 1px solid #dbe3ef; padding: 1.5rem; margin-bottom: 2rem; }
.gestion__panneau h2 { font-size: 1.2rem; }
.gestion label { display: block; font-weight: 600; font-size: .9rem; margin: .75rem 0 .25rem; }
.gestion input[type="text"], .gestion input[type="password"], .gestion select, .gestion textarea {
  width: 100%; padding: .6rem .75rem; font: inherit; border: 1px solid #b9c5d6; border-radius: var(--rayon); background: var(--blanc);
}
.gestion .case { display: flex; align-items: center; gap: .5rem; font-weight: 400; }
.gestion__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
.gestion__message { min-height: 1.5rem; font-weight: 600; }
.gestion__message.est-erreur { color: #b42318; }
.gestion__liste { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); list-style: none; padding: 0; }
.gestion__carte { background: var(--blanc); border: 1px solid #dbe3ef; padding: .75rem; }
.gestion__carte img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; margin-bottom: .5rem; }
.gestion__carte .bouton { min-height: 2.25rem; padding: .4rem .8rem; font-size: .75rem; }
.gestion__info { font-size: .8rem; color: var(--texte-doux); margin: .25rem 0 0; }

/* ------------------------------------------------ Pages intérieures */
.banniere {
  position: relative; overflow: hidden; background: var(--bleu-marine); color: var(--blanc);
  min-height: clamp(16rem, 38vw, 26rem); display: flex; align-items: flex-end;
}
.banniere__fond { position: absolute; inset: 0; }
.banniere__fond picture, .banniere__fond img { width: 100%; height: 100%; object-fit: cover; }
.banniere::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(11, 22, 40, .92) 0%, rgba(11, 22, 40, .6) 55%, rgba(11, 22, 40, .25) 100%);
}
.banniere__contenu { position: relative; z-index: 2; padding-block: 2.5rem 3rem; }
.banniere__titre { max-width: 52rem; margin: 0; font-size: clamp(1.7rem, 3.6vw, 2.8rem); font-weight: 800; text-shadow: 0 2px 20px rgba(0, 0, 0, .35); }
.fil-ariane ol { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; margin: 0 0 1.25rem; padding: 0; font-size: .875rem; }
.fil-ariane li + li::before { content: "›"; margin-right: .5rem; color: var(--bleu-clair); }
.fil-ariane a { color: var(--blanc); }
.fil-ariane [aria-current="page"] { color: var(--bleu-clair); }

.atouts { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; margin: 1.25rem 0 0; padding: 0; }
.atouts li {
  padding: .35rem .9rem; border: 1px solid var(--bleu); border-radius: 999px; color: var(--bleu-acier);
  font-size: .8125rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
}
.section--sombre p { color: var(--gris-acier); }
.lien-clair { color: var(--bleu-clair); }
.lien-clair:hover { color: var(--blanc); }
.etapes .intro__grille { position: relative; }

/* Contact */
.contact-grille { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 60rem) { .contact-grille { grid-template-columns: 22rem 1fr; } .carte-contact { position: sticky; top: 6rem; } }
.carte-contact { background: var(--bleu-marine); color: var(--gris-acier); padding: 2rem; border-top: 4px solid var(--bleu); }
.carte-contact__titre { font-size: .875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--bleu-clair); }
.carte-contact__nom { font-size: 1.25rem; font-weight: 800; color: var(--blanc); margin: 0 0 .5rem; }
.carte-contact address { font-style: normal; margin-bottom: 1.5rem; }
.carte-contact__tel .masque--bouton { background: var(--bleu); color: var(--blanc); }
.carte-contact__zones-titre { margin: 1.5rem 0 0; font-weight: 700; color: var(--blanc); }
.carte-contact__zones { justify-content: flex-start; margin: .75rem 0 1.5rem; }

.formulaire-bloc .section__titre { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
.formulaire { display: grid; gap: 1.1rem; }
.formulaire__champ { display: grid; gap: .35rem; margin: 0; }
.formulaire__champ label { font-weight: 650; color: var(--bleu-marine); }
.formulaire__requis { color: var(--bleu); }
.formulaire__facultatif { font-weight: 400; color: var(--texte-doux); font-size: .9em; }
.formulaire input[type="text"], .formulaire input[type="email"], .formulaire input[type="tel"], .formulaire textarea {
  width: 100%; padding: .75rem .9rem; font: inherit; color: var(--texte);
  border: 1px solid #b9c5d6; border-radius: var(--rayon); background: var(--blanc);
}
.formulaire textarea { resize: vertical; min-height: 9rem; }
.formulaire input:focus-visible, .formulaire textarea:focus-visible { border-color: var(--bleu); }
.formulaire [aria-invalid="true"] { border-color: #a3231f; border-width: 2px; }
.formulaire__erreur { color: #a3231f; font-size: .9rem; font-weight: 600; }
.formulaire__champ--case { grid-template-columns: auto 1fr; align-items: start; gap: .6rem; }
.formulaire__champ--case input { width: 1.15rem; height: 1.15rem; margin-top: .3rem; }
.formulaire__champ--case label { font-weight: 400; font-size: .95rem; }
.formulaire__champ--case .formulaire__erreur { grid-column: 1 / -1; }
.formulaire__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: .5rem 0 0; }
.formulaire__mention { margin: 0; color: var(--texte-doux); font-size: .875rem; }
.formulaire__piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulaire__alerte { border-left: 4px solid #a3231f; background: #fdf1f0; padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.formulaire__alerte ul { margin: .5rem 0 0; padding-left: 1.2rem; }
.formulaire__alerte p { margin: 0; }

/* Pages légales */
.page-legale .contenu-redactionnel .section { padding-block: 1.5rem; }
.page-legale .contenu-redactionnel .section__titre { font-size: clamp(1.2rem, 2vw, 1.5rem); padding-left: .9rem; border-left: 4px solid var(--bleu); }
.sous-titre { font-size: 1.1rem; color: var(--bleu-acier); margin: 1.5rem 0 .5rem; }
.liste-infos { margin: 0; display: grid; gap: .5rem; }
.liste-infos > div { display: grid; grid-template-columns: minmax(8rem, 12rem) 1fr; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid #e2e8f1; }
.liste-infos dt { font-weight: 700; color: var(--bleu-marine); }
.liste-infos dd { margin: 0; }
.liste-infos address { font-style: normal; }
.liste-infos .masque--texte { color: var(--bleu); }
.liste-infos .masque--texte.masque--revele, .contenu-redactionnel .masque--texte.masque--revele { color: var(--bleu-acier); }
.contenu-redactionnel .masque--texte { color: var(--bleu); }
@media (max-width: 36rem) { .liste-infos > div { grid-template-columns: 1fr; gap: .2rem; } }

/* =================================================================
   En-tête « double barre » (style 4, police Montserrat) — 04/11/2026
   Pleine largeur avec marges latérales, menu en majuscules.
   ================================================================= */
.bandeau-infos {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .6rem var(--marge-entete);
  background: rgba(11, 22, 40, .55); border-bottom: 1px solid rgba(255, 255, 255, .12);
  font: 600 .72rem/1 var(--police-menu); letter-spacing: .16em; text-transform: uppercase; color: var(--bleu-clair);
  transition: margin var(--transition), opacity var(--transition);
}
.bandeau-infos p { margin: 0; }
.entete.est-compact .bandeau-infos { margin-top: -2.05rem; opacity: 0; }

.entete__interieur {
  max-width: none; height: auto; padding: 1.1rem var(--marge-entete) 1rem;
  transition: padding var(--transition);
}
.entete.est-compact .entete__interieur { height: auto; padding-block: .6rem; }

.navigation__liste { gap: .35rem; }
.navigation__liste a {
  font: 600 .8rem/1.2 var(--police-menu); letter-spacing: .16em; text-transform: uppercase; padding: .65rem .85rem;
}
.navigation__liste a::after { left: .85rem; right: .85rem; bottom: .2rem; height: 2px; }
.navigation__tel {
  font: 700 .75rem/1.2 var(--police-menu); letter-spacing: .14em; text-transform: uppercase;
  border-radius: 0; padding-inline: 1.7rem;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.navigation__tel.masque--revele { letter-spacing: .08em; }

/* Le titre du diaporama et des bannières s'aligne sur les marges de l'en-tête. */
.diaporama__contenu, .banniere__contenu { max-width: none; padding-inline: var(--marge-entete); }
.diaporama__commandes { right: var(--marge-entete); }

@media (max-width: 79.99rem) {
  :root { --hauteur-entete: 6.4rem; }
  .entete__interieur { padding-block: .75rem; }
  .navigation__liste a { font-size: 1rem; letter-spacing: .14em; }
}
@media (max-width: 47.99rem) {
  :root { --hauteur-entete: 4.5rem; --marge-entete: 1rem; }
  .bandeau-infos { display: none; }
}
/* Écrans moyens : menu resserré pour que tout tienne sur une ligne. */
@media (min-width: 80rem) and (max-width: 110rem) {
  .navigation { gap: .6rem; }
  .navigation__liste { gap: 0; }
  .navigation__liste a { font-size: .72rem; letter-spacing: .08em; padding-inline: .55rem; }
  .navigation__liste a::after { left: .55rem; right: .55rem; }
  .navigation__tel { padding-inline: 1.1rem; letter-spacing: .08em; font-size: .7rem; }
  .logo img { height: 3.6rem; }
}


/* Pied de page : ligne de copyright unique, logo Creacom centré sur le texte,
   liens sans soulignement (demande client du 05/11/2026). */
.pied a, .pied .masque--texte { text-decoration: none; }
.pied a:hover, .pied .masque--texte:hover { color: var(--blanc); }
.pied__bas-interieur {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .35rem .6rem;
  max-width: none; margin: 0; padding: 1.25rem var(--marge-entete);
  font-size: .8rem; line-height: 1.4; white-space: nowrap;
}
.pied__sep { color: rgba(199, 209, 223, .4); }
.pied__credit, .pied__credit-lien { display: inline-flex; align-items: center; gap: .45rem; }
.pied__credit-lien img { display: block; height: 18px; width: auto; }
/* Ligne centrée : sur écrans moyens, marge latérale réduite pour tenir sur une ligne. */
@media (min-width: 48rem) and (max-width: 100rem) { .pied__bas-interieur { padding-inline: 1.5rem; font-size: .76rem; gap: .35rem .5rem; } }
@media (max-width: 47.99rem) {
  .pied__sep { display: none; }
  .pied__bas-interieur { flex-direction: column; white-space: normal; text-align: center; }
  .pied__credit { flex-wrap: wrap; justify-content: center; }
}

/* Pied de page : 3 colonnes alignées en bas, « Recherches associées »
   en liste défilante (demande client du 05/11/2026). */
@media (min-width: 48rem) {
  .pied__grille { grid-template-columns: 1.2fr 1fr 1.3fr; align-items: stretch; }
}
.pied__bloc--recherches { display: flex; flex-direction: column; min-height: 0; }
.pied__recherches {
  position: relative; flex: 1 1 auto; min-height: 6rem; overflow: hidden;
}
.pied__recherches .pied__liste {
  position: absolute; inset: 0; overflow-y: auto; padding-right: .75rem;
  scrollbar-width: thin; scrollbar-color: var(--bleu) rgba(199, 209, 223, .12);
  gap: .35rem;
}
.pied__recherches .pied__liste::-webkit-scrollbar { width: 6px; }
.pied__recherches .pied__liste::-webkit-scrollbar-track { background: rgba(199, 209, 223, .12); border-radius: 3px; }
.pied__recherches .pied__liste::-webkit-scrollbar-thumb { background: var(--bleu); border-radius: 3px; }
.pied__recherches a { color: var(--gris-acier); font-size: .9rem; }
.pied__recherches:focus-visible { outline-offset: 4px; }
@media (max-width: 47.99rem) { .pied__recherches { flex: none; height: 14rem; } }

/* Icône Facebook flottante, à droite, à mi-hauteur de l'écran — style
   « biseau » (choix client du 05/11/2026), même coupe que le bouton
   téléphone de l'en-tête. */
.facebook-flottant {
  position: fixed; right: 0; top: 50%; z-index: 90; transform: translateY(-50%);
  display: grid; place-items: center; width: 4rem; height: 3.6rem; padding-left: .4rem;
  background: var(--bleu); color: var(--blanc);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%);
  transition: width var(--transition), background var(--transition);
}
.facebook-flottant svg { width: 1.8rem; height: 1.8rem; fill: currentColor; }
.facebook-flottant:hover, .facebook-flottant:focus-visible { width: 4.6rem; background: var(--bleu-vif); color: var(--blanc); }
.facebook-flottant:focus-visible { outline: none; box-shadow: inset 0 0 0 3px var(--blanc); }
@media (max-width: 47.99rem) {
  .facebook-flottant { width: 3.4rem; height: 3.1rem; }
  .facebook-flottant svg { width: 1.5rem; height: 1.5rem; }
}
body.menu-ouvert .facebook-flottant { display: none; }

/* Très petits écrans : un bouton ne dépasse jamais de son conteneur. */
.bouton, .masque--bouton { max-width: 100%; }
@media (max-width: 24rem) {
  .bouton, .masque--bouton { white-space: normal; text-align: center; }
  .carte-contact { padding: 1.5rem 1.25rem; }
}
/* Fondu en bas de la liste défilante : indique qu'il y a une suite. */
.pied__recherches::after {
  content: ""; position: absolute; left: 0; right: .75rem; bottom: 0; height: 2.5rem; pointer-events: none;
  background: linear-gradient(0deg, var(--bleu-nuit), rgba(11, 22, 40, 0));
}

/* Pied de page : logo réduit et colonne contractée, alignée en bas sur
   « Navigation » ; « Recherches associées » s'arrête au même niveau
   (demande client du 05/11/2026). */
.pied__logo { width: 7.5rem; margin-bottom: 1.275rem; }
.pied__adresse { gap: .1rem; line-height: 1.6; }
.pied__bloc:first-child { align-self: start; }

/* Recherches associées : lignes resserrées, fondu réduit, et marge de fin
   pour que la dernière recherche ne reste jamais sous le fondu
   (demande client du 05/11/2026). */
.pied__recherches .pied__liste { gap: .15rem; padding-bottom: 1.1rem; }
.pied__recherches a { font-size: .85rem; line-height: 1.55; }
.pied__recherches::after { height: 1rem; }