/* ==========================================================================
   DTM SÉCURITÉ - thème « Immersif » (chargé en plus de style.css)
   Fond sombre, images plein écran, apparitions au défilement, parallaxe.
   Préfixe des classes propres au thème : .i-
   Les états « cachés avant apparition » ne s'appliquent que sous .i-anime
   (classe posée par immersif.js) : sans JavaScript, tout reste visible.
   ========================================================================== */

.theme-immersif {
  --i-noir: #07121d;
  --i-nuit: #0c1c2c;
  --i-nuit-2: #13283d;
  --i-rouge: #e01015;
  --i-rouge-vif: #ff3b40;
  --i-clair: #f2f4f7;
  --i-texte: #c7d2de;
  --i-texte-sombre: #3d4b5c;
  --i-ease: cubic-bezier(.2, .8, .2, 1);
  font-weight: 400;
  background: var(--i-noir);
  color: var(--i-texte);
}
.theme-immersif h1, .theme-immersif h2, .theme-immersif h3 { color: #fff; }
.theme-immersif .rouge { color: var(--i-rouge-vif); }
.i-conteneur, .theme-immersif .container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 40px; }

/* --- Boutons ------------------------------------------------------------ */
.i-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 0 28px; border-radius: 4px; font: 700 15px var(--police); letter-spacing: .04em; text-transform: uppercase; text-decoration: none; white-space: nowrap; transition: background .25s, color .25s, transform .25s, box-shadow .25s; }
.i-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s; }
.i-btn:hover svg { transform: translateX(4px); }
.i-btn-rouge { background: var(--i-rouge); color: #fff; }
.i-btn-rouge:hover { background: #fff; color: var(--i-rouge); }
.i-btn-verre { background: rgba(255, 255, 255, .1); color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.i-btn-verre:hover { background: #fff; color: var(--i-noir); }
.i-btn-contour { color: var(--i-noir); box-shadow: inset 0 0 0 2px var(--i-noir); }
.i-btn-contour:hover { background: var(--i-noir); color: #fff; }
.i-boutons { display: flex; flex-wrap: wrap; gap: 12px; }

/* --- En-tête ------------------------------------------------------------ */
/* menu transparent sur le diaporama, fond bleu nuit dès que l'on fait défiler la page (et sur les autres pages) */
.theme-immersif .site-header { background: rgba(7, 18, 29, .96); box-shadow: none; transition: background .4s, backdrop-filter .4s, box-shadow .4s; }
.theme-immersif.page-accueil .site-header { position: fixed; left: 0; right: 0; top: 0; background: linear-gradient(180deg, rgba(7, 18, 29, .55), rgba(7, 18, 29, 0)); }
.theme-immersif .site-header.defile, .theme-immersif.page-accueil .site-header.defile { background: rgba(7, 18, 29, .88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 10px 30px rgba(0, 0, 0, .3); }
.theme-immersif .header-inner { gap: 20px; min-height: 86px; transition: min-height .35s; }
.theme-immersif .site-header.defile .header-inner { min-height: 72px; }
/* logo en couleur, version pour fond sombre (texte noir passé en blanc) */
.theme-immersif .logo img { width: 250px; transition: width .35s; }
.theme-immersif .site-header.defile .logo img { width: 220px; }
.theme-immersif .menu { margin-left: auto; }
.theme-immersif .menu a { position: relative; padding: 10px 14px; border: 0; color: #fff; font-size: 14px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; }
.theme-immersif .menu a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: var(--i-rouge); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--i-ease); }
.theme-immersif .menu a:hover, .theme-immersif .menu a.actif { color: #fff; }
.theme-immersif .menu a:hover::after, .theme-immersif .menu a.actif::after { transform: scaleX(1); }
.theme-immersif .burger span { background: #fff; }
.i-btn-entete { min-height: 46px; padding: 0 20px; font-size: 13px; }

/* --- Accueil : diaporama plein écran ----------------------------------- */
.theme-immersif .i-hero { height: 92vh; height: 92svh; min-height: 620px; max-height: 900px; background: var(--i-noir); }
.i-hero .slide-fond { transform-origin: 60% 50%; background-position: 60% center; }
.i-hero .slide.joue .slide-fond { animation: i-zoom 9s linear forwards; }
@keyframes i-zoom { from { transform: scale(1.18); } to { transform: scale(1); } }
.i-hero .couche-fond::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 18, 29, .92) 0%, rgba(7, 18, 29, .7) 45%, rgba(7, 18, 29, .25) 100%), linear-gradient(0deg, rgba(7, 18, 29, .9) 0%, transparent 35%); pointer-events: none; }
.i-hero-contenu { position: relative; z-index: 4; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 26px; padding-top: 110px; padding-bottom: 90px; }
.i-surtitre { display: flex; align-items: center; gap: 14px; margin: 0; font-size: 14px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--i-rouge-vif); }
.i-surtitre::before { content: ""; width: 40px; height: 2px; background: currentColor; }
.i-hero-titres { position: relative; display: grid; }
.i-hero-titres > * { grid-area: 1 / 1; }
.theme-immersif .i-hero-titre { margin: 0; font-size: clamp(48px, 8.4vw, 132px); font-weight: 700; line-height: .92; letter-spacing: -.03em; text-transform: uppercase; }
.i-hero-titre .l1, .i-hero-titre .l2 { display: block; }
.i-hero-titre .l1 { color: #fff; }
.i-hero-titre .l2 { color: transparent; -webkit-text-stroke: 2px var(--i-rouge-vif); }
.js .i-hero-titre:not(.joue) { visibility: hidden; }
.js .i-hero-titre .l1, .js .i-hero-titre .l2 { opacity: 0; transform: translateY(60%); letter-spacing: -.03em; clip-path: inset(0 0 100% 0); }
.js .i-hero-titre.joue .l1, .js .i-hero-titre.joue .l2 { opacity: 1; transform: none; clip-path: inset(0 0 -10% 0); transition: opacity .6s ease .3s, transform 1s var(--i-ease) .3s, clip-path 1s var(--i-ease) .3s; }
.js .i-hero-titre.joue .l2 { transition-delay: .5s; }
.js .i-hero-titre.sortie .l1, .js .i-hero-titre.sortie .l2 { opacity: 0; transform: translateY(-30%); transition: opacity .4s ease, transform .5s ease; }
.i-hero-texte { max-width: 560px; margin: 0; font-size: 19px; line-height: 1.65; color: var(--i-texte); }
/* barre de progression de la photo, sous le compteur « 01 / 09 » */
.i-progression { position: absolute; right: 40px; bottom: 104px; z-index: 5; height: 3px; width: 0; background: var(--i-rouge); }
.slide.joue .i-progression { animation: i-progres 7.5s linear forwards; }
@keyframes i-progres { to { width: 120px; } }
.i-compteur { position: absolute; right: 40px; bottom: 120px; z-index: 5; font-size: 14px; letter-spacing: .1em; color: rgba(255, 255, 255, .7); }
.i-compteur b { font-size: 28px; font-weight: 700; color: #fff; }
.i-defiler { position: absolute; left: 50%; bottom: 112px; z-index: 5; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; color: #fff; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; text-decoration: none; }
.i-defiler span { width: 2px; height: 46px; background: linear-gradient(to bottom, transparent, #fff); animation: i-goutte 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes i-goutte { 0% { transform: scaleY(0); opacity: 1; } 70% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* --- Bandeau des métiers : carte blanche à cheval sur le diaporama et la section suivante --- */
.i-metiers { position: relative; z-index: 6; height: 0; }
.i-metiers-carte { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); transform: translateY(-50%); background: #fff; border-radius: 6px; box-shadow: 0 30px 60px rgba(0, 0, 0, .35); overflow: hidden; }
.i-metier { position: relative; display: flex; align-items: center; gap: 16px; padding: 28px 26px; color: var(--i-texte-sombre); transition: background .35s; }
.i-metier + .i-metier::before { content: ""; position: absolute; left: 0; top: 24px; bottom: 24px; width: 1px; background: #e2e7ee; }
.i-metier::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--i-rouge); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--i-ease); }
.i-metier:hover { background: #f6f8fb; }
.i-metier:hover::after { transform: scaleX(1); }
.i-metier-ico { display: grid; place-items: center; flex: none; width: 52px; height: 52px; border-radius: 50%; background: #fdecec; color: var(--i-rouge); transition: background .35s, color .35s; }
.i-metier:hover .i-metier-ico { background: var(--i-rouge); color: #fff; }
.i-metier-ico svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.i-metier strong { display: block; color: var(--i-noir); font-size: 17px; line-height: 1.3; }
.i-metier small { display: block; margin-top: 3px; font-size: 14px; line-height: 1.45; color: #5b6878; }
.i-anime .i-metiers-carte[data-revele="haut"] { transform: translateY(calc(-50% + 50px)); }
.i-anime .i-metiers-carte[data-revele="haut"].vu { transform: translateY(-50%); }

/* --- Fonds photo en parallaxe (intro, grande photo, contact) ---------- */
.i-intro, .i-bande, .i-cta { position: relative; overflow: hidden; isolation: isolate; }
.i-fond { position: absolute; left: 0; right: 0; top: -18%; bottom: -18%; z-index: -2; background-size: cover; background-position: center; will-change: transform; }
.i-intro::before, .i-bande::before, .i-cta::before { content: ""; position: absolute; inset: 0; z-index: -1; }

/* --- Intro + chiffres --------------------------------------------------- */
.i-intro { padding: 200px 0 140px; }
.i-intro::before { background: linear-gradient(90deg, rgba(7, 18, 29, .95) 30%, rgba(7, 18, 29, .75)); }
.i-intro-grille { display: grid; grid-template-columns: 1.3fr 1fr; gap: 80px; align-items: center; }
.i-intro-texte { font-size: clamp(24px, 2.6vw, 36px); font-weight: 300; line-height: 1.35; color: #fff; }
.i-intro-texte p { margin: 0; }
.i-intro-texte .marque { font-weight: 700; }
.i-chiffres { display: flex; flex-direction: column; gap: 6px; }
.i-chiffre { display: flex; align-items: baseline; gap: 22px; padding: 18px 0; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.i-chiffre p { margin: 0; }
.i-chiffre-valeur { flex: none; min-width: 2.3ch; font-size: clamp(56px, 6vw, 88px); font-weight: 700; line-height: 1; letter-spacing: -.04em; color: var(--i-rouge-vif); }
.i-chiffre-texte { font-size: 18px; color: #fff; }

/* --- Les 4 points (fond clair) ----------------------------------------- */
.i-points { background: var(--i-clair); color: var(--i-texte-sombre); padding: 110px 0; }
.i-point { display: grid; grid-template-columns: 130px minmax(0, 1fr) minmax(0, 1.25fr); gap: 32px; align-items: center; padding: 34px 24px; border-top: 1px solid #d6dde6; position: relative; transition: background .35s; }
.i-point:last-child { border-bottom: 1px solid #d6dde6; }
.i-point::before { content: ""; position: absolute; left: 0; top: -1px; height: 3px; width: 100%; background: var(--i-rouge); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--i-ease); }
.i-point:hover { background: #fff; }
.i-point:hover::before { transform: scaleX(1); }
.i-point-num { font-size: 64px; font-weight: 700; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px var(--i-rouge); transition: color .35s; }
.i-point:hover .i-point-num { color: var(--i-rouge); }
.theme-immersif .i-point h2 { margin: 0; color: var(--i-noir); font-size: clamp(22px, 2.2vw, 30px); font-weight: 700; letter-spacing: -.02em; }
.i-point-texte { font-size: 17px; line-height: 1.65; }
.i-point-texte p { margin: 0; }
.i-point-texte a { color: var(--i-rouge); }

/* --- Prestations : tuiles photo ----------------------------------------- */
.i-prestations { padding: 120px 0; background: var(--i-noir); }
.i-entete { display: flex; flex-direction: column; gap: 16px; max-width: 720px; margin-bottom: 56px; }
.i-entete-ligne { flex-direction: row; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; max-width: none; }
.i-entete-ligne > div { display: flex; flex-direction: column; gap: 16px; }
.theme-immersif .i-titre { margin: 0; font-size: clamp(34px, 4.4vw, 60px); font-weight: 700; line-height: 1.04; letter-spacing: -.03em; }
.i-chapo { margin: 0; font-size: 18px; line-height: 1.65; color: var(--i-texte); }
.i-chapo p { margin: 0 0 .6em; }
.i-tuiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.i-tuile { position: relative; display: block; aspect-ratio: 3 / 4; overflow: hidden; border-radius: 6px; background: var(--i-nuit); color: #fff; text-decoration: none; }
.i-tuile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--i-ease), filter .6s; filter: saturate(.85); }
.i-tuile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7, 18, 29, .95) 0%, rgba(7, 18, 29, .2) 55%, rgba(7, 18, 29, .35) 100%); transition: background .5s; }
.i-tuile-num { position: absolute; left: 20px; top: 18px; z-index: 2; font-size: 14px; font-weight: 700; letter-spacing: .1em; color: rgba(255, 255, 255, .8); }
.i-tuile-texte { position: absolute; left: 20px; right: 20px; bottom: 20px; z-index: 2; display: flex; flex-direction: column; gap: 8px; }
.i-tuile strong { font-size: 21px; line-height: 1.2; }
.i-tuile small { max-height: 0; overflow: hidden; font-size: 15px; line-height: 1.5; color: #fff; opacity: 0; transition: max-height .6s var(--i-ease), opacity .4s; }
.i-tuile:hover img, .i-tuile:focus-visible img { transform: scale(1.12); filter: saturate(1); }
.i-tuile:hover::after, .i-tuile:focus-visible::after { background: linear-gradient(0deg, rgba(224, 16, 21, .95) 0%, rgba(224, 16, 21, .55) 60%, rgba(7, 18, 29, .3) 100%); }
.i-tuile:hover small, .i-tuile:focus-visible small { max-height: 8em; opacity: 1; }

/* --- Grande photo en parallaxe ----------------------------------------- */
.i-bande { min-height: 78vh; display: flex; align-items: center; padding: 120px 0; text-align: center; }
.i-bande::before { background: radial-gradient(ellipse at center, rgba(7, 18, 29, .45), rgba(7, 18, 29, .85)); }
.theme-immersif .i-bande-titre { margin: 0 auto; max-width: 980px; color: #fff; font-size: clamp(36px, 6vw, 88px); font-weight: 700; line-height: 1; letter-spacing: -.03em; text-transform: uppercase; }

/* --- Zone d'intervention ------------------------------------------------ */
.i-zone { padding: 120px 0; background: var(--i-nuit); }
.i-zone-grille { display: grid; grid-template-columns: minmax(0, 1fr); gap: 56px; }
.i-zone-texte { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px 64px; align-items: start; }
.i-zone-texte > .i-surtitre { grid-column: 1; grid-row: 1; }
.i-zone-texte > .i-titre { grid-column: 1; grid-row: 2 / span 2; }
.i-zone-texte > .i-chapo { grid-column: 2; grid-row: 1 / span 2; }
.i-zone-texte > .i-agences { grid-column: 2; grid-row: 3; margin-top: 0; }
.theme-immersif .i-zone .i-titre { font-size: clamp(30px, 3.4vw, 46px); }
.i-agences { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 12px; }
.i-agence { display: flex; flex-direction: column; gap: 4px; padding: 22px; border-radius: 6px; background: var(--i-nuit-2); border-left: 3px solid var(--i-rouge); }
.i-agence p { margin: 0; }
.i-agence-ville { font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--i-rouge-vif); }
.i-agence-nom { font-size: 19px; font-weight: 700; color: #fff; }
.i-agence a { color: var(--i-texte); font-size: 15px; text-decoration: none; word-break: break-word; }
.i-agence a:hover { color: #fff; text-decoration: underline; }
.i-carte { position: relative; display: block; border-radius: 6px; overflow: hidden; }
.i-carte img { width: 100%; height: auto; filter: grayscale(1) contrast(.95); transition: filter .6s, transform 1.2s var(--i-ease); }
.i-carte:hover img { filter: none; transform: scale(1.03); }
.i-pulse { position: absolute; width: 36px; height: 36px; margin: -18px 0 0 -18px; border-radius: 50%; background: rgba(224, 16, 21, .5); animation: i-pulse 2s ease-out infinite; pointer-events: none; }
@keyframes i-pulse { 0% { transform: scale(.5); opacity: .9; } 100% { transform: scale(2.8); opacity: 0; } }

/* --- Galerie (fond clair) ---------------------------------------------- */
.i-galerie { padding: 120px 0; color: var(--i-texte-sombre); background: var(--i-clair) radial-gradient(rgba(8, 43, 67, .10) 1.2px, transparent 1.3px) 0 0 / 22px 22px; } /* trame de points : tableau d'affichage des polaroïds */
.theme-immersif .i-galerie .i-titre { color: var(--i-noir); }
.i-galerie .i-surtitre { color: var(--i-rouge); }
.i-photos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.i-galerie-suite { margin: 48px 0 0; text-align: center; }
.i-entete-large { max-width: none; } /* titre de la galerie sur toute la largeur */
/* vignettes façon polaroïd (styles communs dans style.css) */
.i-photo:hover { transform: translateY(-6px); box-shadow: 0 2px 4px rgba(0,0,0,.14), 0 18px 34px rgba(7, 18, 29, .22); }
.i-photo .pol-photo img { transition: transform 1.2s var(--i-ease); }

/* --- Partenaires ---------------------------------------------------------- */
.theme-immersif .confiance { padding: 90px 0; background: #fff; color: var(--i-texte-sombre); border-top: 1px solid #e3e7ec; }
.theme-immersif .confiance .i-surtitre { justify-content: center; margin-bottom: 14px; color: var(--i-rouge); }
.theme-immersif .confiance .i-surtitre::after { content: ""; width: 40px; height: 2px; background: currentColor; }
.theme-immersif .confiance .titre-section { color: var(--i-noir); text-transform: none; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.02em; }
.theme-immersif .confiance .titre-section::after { width: 60px; height: 3px; margin: 18px auto 22px; background: var(--i-rouge); }
.theme-immersif .texte-centre { max-width: 680px; margin: 0 auto; font-size: 17px; color: var(--i-texte-sombre); }
.theme-immersif .logo-partenaire { transition: transform .3s; }
.theme-immersif .logo-partenaire:hover { transform: scale(1.06); }

/* --- Contact sur photo + pied de page ----------------------------------- */
.i-cta { padding: 150px 0; }
.i-cta::before { background: linear-gradient(90deg, rgba(7, 18, 29, .94) 25%, rgba(140, 8, 12, .7)); }
.i-cta-inner { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 40px; }
.theme-immersif .i-cta h2 { margin: 0 0 14px; font-size: clamp(38px, 5.6vw, 80px); font-weight: 700; line-height: 1; letter-spacing: -.03em; }
.i-cta p { margin: 0; font-size: 20px; color: var(--i-texte); }
.i-cta .marque { font-weight: 700; color: #fff; }
.i-pied { background: var(--i-noir); color: var(--i-texte); }
.i-pied-colonnes { display: flex; flex-wrap: wrap; gap: 40px 56px; padding-top: 80px; padding-bottom: 56px; }
.i-pied-colonnes > * { flex: 1 1 180px; }
.i-pied-colonnes > .i-pied-societe { flex: 2 1 280px; }
.i-pied-logo { display: block; width: 220px; height: auto; margin-bottom: 24px; } /* logo blanc, aligné à gauche sur le texte */
.i-pied p { margin: 0; font-size: 16px; line-height: 1.7; }
.i-pied a { color: var(--i-texte); text-decoration: none; }
.i-pied a:hover { color: #fff; text-decoration: underline; }
.i-pied .fort { color: #fff; font-weight: 700; }
.theme-immersif .i-pied h2 { margin: 0 0 16px; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--i-rouge-vif); }
.i-pied ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 16px; }
/* Pied de page (ordinateur) : les 3 lignes de l'adresse sont alignées sur les lignes des colonnes voisines.
   Le logo et les titres de colonnes ont la même hauteur (44 px) et le même espace en dessous. */
@media (min-width: 900px) {
  .i-pied-logo { width: auto; height: 44px; margin-bottom: 18px; }
  .theme-immersif .i-pied h2 { display: flex; align-items: flex-end; height: 44px; margin-bottom: 18px; line-height: 1.2; }
  .i-pied ul { gap: 0; }
  .i-pied li { line-height: 1.7; }
}

.i-pied-bas { border-top: 1px solid rgba(255, 255, 255, .1); }
.i-pied-bas-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-top: 22px; padding-bottom: 22px; }
.i-pied-bas p { font-size: 14px; color: #8fa0b2; }
.i-pied-bas p a { color: #fff; text-decoration: underline; }
.theme-immersif .haut { background: var(--i-rouge); }

/* ==========================================================================
   Effets d'apparition (seulement si immersif.js est actif)
   ========================================================================== */
.i-anime [data-revele] { transition-delay: var(--d, 0s); }
.i-anime [data-revele="haut"] { opacity: 0; transform: translateY(50px); transition: opacity .9s ease, transform 1.1s var(--i-ease); transition-delay: var(--d, 0s); }
.i-anime [data-revele="gauche"] { opacity: 0; transform: translateX(-60px); transition: opacity .9s ease, transform 1.1s var(--i-ease); transition-delay: var(--d, 0s); }
.i-anime [data-revele="haut"].vu, .i-anime [data-revele="gauche"].vu { opacity: 1; transform: none; }
/* rideau : l'image se découvre de bas en haut et se « pose » en dézoomant */
.i-anime [data-revele="rideau"] { clip-path: inset(100% 0 0 0); transition: clip-path 1.2s var(--i-ease); transition-delay: var(--d, 0s); }
.i-anime [data-revele="rideau"] img { transform: scale(1.3); transition: transform 1.6s var(--i-ease), filter .6s; transition-delay: var(--d, 0s); }
.i-anime [data-revele="rideau"].vu { clip-path: inset(0 0 0 0); }
.i-anime [data-revele="rideau"].vu img { transform: none; }
.i-anime .i-tuile.vu:hover img { transform: scale(1.12); transition-delay: 0s; }
.i-anime .i-photo.vu:hover img { transform: scale(1.06); transition-delay: 0s; }
/* polaroïds : le rideau laisse ensuite déborder l'ombre du cadre */
.i-anime .i-photo[data-revele="rideau"] { transition: clip-path 1.2s var(--i-ease) var(--d, 0s), transform .3s, box-shadow .3s; }
.i-anime .i-photo[data-revele="rideau"].vu { clip-path: inset(-50px -50px -50px -50px); }
/* volet : la photo de fond s'ouvre depuis un cadre arrondi vers le plein écran */
.i-anime [data-revele="volet"] { clip-path: inset(10% 8% round 24px); transition: clip-path 1.4s var(--i-ease); }
.i-anime [data-revele="volet"].vu { clip-path: inset(0 0 round 0); }
/* cercle : la carte apparaît en cercle depuis le centre */
.i-anime [data-revele="cercle"] { clip-path: circle(0% at 50% 55%); transition: clip-path 1.6s var(--i-ease); }
.i-anime [data-revele="cercle"].vu { clip-path: circle(150% at 50% 55%); }

/* ==========================================================================
   Pages intérieures
   ========================================================================== */
.theme-immersif .banniere { height: clamp(300px, 42vw, 520px); align-items: flex-end; padding-bottom: 56px; background: var(--i-noir); }
.theme-immersif .banniere::after { background: linear-gradient(0deg, rgba(7, 18, 29, .95) 0%, rgba(7, 18, 29, .35) 60%, rgba(7, 18, 29, .55) 100%); }
.theme-immersif .banniere h1 { margin: 0; color: #fff; text-shadow: none; text-transform: uppercase; font-weight: 700; font-size: clamp(40px, 7vw, 104px); line-height: .95; letter-spacing: -.03em; animation: i-titre-banniere 1.1s var(--i-ease) both; }
@keyframes i-titre-banniere { from { opacity: 0; transform: translateY(40px); clip-path: inset(0 0 100% 0); } to { opacity: 1; transform: none; clip-path: inset(0 0 -10% 0); } }
.theme-immersif .fil { margin: 0 0 14px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--i-texte); }
.theme-immersif .fil a { color: #fff; text-decoration: none; }
.theme-immersif .fil span { margin: 0 8px; color: var(--i-rouge-vif); }

.theme-immersif main > section:not(.banniere):not([class*="i-"]):not(.cest):not(.regions):not(.confiance) { background: var(--i-clair); color: var(--i-texte-sombre); }
.theme-immersif .titre-section { color: var(--i-noir); text-transform: none; font-size: clamp(28px, 3.2vw, 44px); letter-spacing: -.02em; }
.theme-immersif .titre-section::after { width: 60px; height: 3px; margin: 20px 0 26px; background: var(--i-rouge); }
.theme-immersif .titre-section.centre::after { margin-left: auto; margin-right: auto; }
.theme-immersif .bienvenue { padding: 100px 0; }
.theme-immersif .texte { font-size: 17px; line-height: 1.7; }
.theme-immersif .justifie { text-align: left; }
.theme-immersif .deux-colonnes { grid-template-columns: 1fr 380px; gap: 64px; }
.theme-immersif .illustration img { border-radius: 6px; }

.theme-immersif .cest { padding: 100px 0; background: var(--i-nuit); }
.theme-immersif .cest h2 { color: #fff; font-weight: 700; }
.theme-immersif .liste-coches li::before { border-color: var(--i-rouge-vif); background-color: var(--i-rouge); }
.theme-immersif .systemes { padding: 100px 0; }
.theme-immersif .grille-cartes { max-width: none; gap: 16px; }
.theme-immersif .carte { position: relative; display: flex; flex-direction: column; padding: 0; border: 0; border-radius: 6px; overflow: hidden; background: #fff; transition: transform .35s, box-shadow .35s; }
.theme-immersif .carte:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(7, 18, 29, .18); }
.theme-immersif .carte h3 { order: 2; min-height: 0; margin: 18px 20px 6px; justify-content: flex-start; text-align: left; text-transform: none; font: 700 19px var(--police); color: var(--i-noir); }
.theme-immersif .carte-img { order: 1; }
.theme-immersif .carte img { transition: transform 1s var(--i-ease); }
.theme-immersif .carte:hover img { transform: scale(1.08); }
.theme-immersif .carte-texte { order: 3; margin: 0 20px 22px; font-size: 14.5px; line-height: 1.55; color: var(--i-texte-sombre); }

.theme-immersif .carte-implantation img { filter: grayscale(1); }
.theme-immersif .regions { padding: 80px 0; background: var(--i-nuit); }
.theme-immersif .grille-regions { gap: 16px; }
.theme-immersif .region { padding: 30px; border: 0; border-left: 3px solid var(--i-rouge); border-radius: 6px; background: var(--i-nuit-2); text-align: left; color: var(--i-texte); }
.theme-immersif .region + .region { border-top: 0; border-left: 3px solid var(--i-rouge); }
.theme-immersif .region h2 { text-decoration: none; font-weight: 700; font-size: 24px; color: #fff; }
.theme-immersif .region p { font-size: 17px; }
.theme-immersif .region .nom { color: #fff; font-weight: 700; }

.theme-immersif .galerie { padding: 0 0 100px; }
.theme-immersif .visionneuse { background: rgba(7, 18, 29, .96); }

.theme-immersif .contact { padding: 100px 0; }
.theme-immersif .contact-intro { font-weight: 500; color: var(--i-noir); }
.theme-immersif .contact-grille { grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.theme-immersif .formulaire input, .theme-immersif .formulaire textarea { padding: 16px; border: 0; border-bottom: 2px solid #c9d2dc; border-radius: 0; background: #fff; font-size: 16px; transition: border-color .25s; }
.theme-immersif .formulaire input:focus, .theme-immersif .formulaire textarea:focus { outline: 0; border-color: var(--i-rouge); }
.theme-immersif .bouton-rouge { min-height: 56px; border: 0; border-radius: 4px; background: var(--i-rouge); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; transition: background .25s; }
.theme-immersif .bouton-rouge:hover { background: var(--i-noir); }
.theme-immersif .contact-agences { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.theme-immersif .contact-agences hr { display: none; }
.theme-immersif .contact-agences > div { padding: 26px; border-left: 3px solid var(--i-rouge); border-radius: 6px; background: var(--i-noir); color: var(--i-texte); }
.theme-immersif .contact-agences h2 { color: #fff; text-decoration: none; font-weight: 700; font-size: 22px; }
.theme-immersif .contact-agences p { font-size: 16px; }
.theme-immersif .contact-agences .nom { color: #fff; font-weight: 700; }
.theme-immersif .contact-agences a { color: var(--i-texte); }

/* --- Écrans moyens et mobiles ------------------------------------------- */
@media (max-width: 1100px) {
  .i-tuiles, .i-photos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .i-photos .i-photo:nth-child(n+3) { display: none; } /* une seule ligne de photos */
  .i-metiers-carte { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .i-metier:nth-child(3)::before { display: none; }
  .i-metier:nth-child(n+3) { border-top: 1px solid #e2e7ee; }
  .i-intro-grille { grid-template-columns: 1fr; gap: 48px; }
  .i-zone-texte { grid-template-columns: 1fr; }
  .i-zone-texte > * { grid-column: 1 !important; grid-row: auto !important; }
  .i-btn-entete { display: none; }
}
@media (max-width: 860px) {
  .theme-immersif .menu { margin-left: 0; background: var(--i-noir); }
  .theme-immersif .menu a { border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .theme-immersif .menu a::after { display: none; }
  .i-point { grid-template-columns: 70px 1fr; gap: 10px 20px; padding: 28px 8px; }
  .i-point-texte { grid-column: 2; }
  .i-point-num { font-size: 42px; }
  .theme-immersif .deux-colonnes, .theme-immersif .contact-grille { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .i-conteneur, .theme-immersif .container { padding: 0 20px; }
  .i-metiers { height: auto; margin-top: -40px; }
  .i-metiers-carte, .i-anime .i-metiers-carte[data-revele="haut"].vu { grid-template-columns: 1fr; transform: none; }
  .i-anime .i-metiers-carte[data-revele="haut"] { transform: translateY(40px); }
  .i-metier { padding: 18px 20px; }
  .i-metier::before { display: none; }
  .i-metier + .i-metier { border-top: 1px solid #e2e7ee; }
  .i-intro { padding-top: 80px !important; }
  .theme-immersif .logo img, .theme-immersif .site-header.defile .logo img { width: 190px; }
  .theme-immersif .header-inner { min-height: 70px; }
  .i-hero-contenu { padding-top: 70px; }
  .i-hero-texte { font-size: 16px; }
  .i-compteur { right: 20px; bottom: 74px; }
  .i-progression { right: 20px; bottom: 64px; }
  .i-defiler { display: none; }
  .i-intro, .i-points, .i-prestations, .i-zone, .i-galerie, .i-cta { padding: 80px 0; }
  .i-tuiles { gap: 10px; }
  .i-tuile strong { font-size: 17px; }
  .i-agences { grid-template-columns: 1fr; }
  .i-bande { min-height: 60vh; }
}
@media (prefers-reduced-motion: reduce) {
  .i-hero .slide.joue .slide-fond, .i-pulse, .i-defiler span, .theme-immersif .banniere h1 { animation: none; }
}