/* FOG Production, site. Noir et blanc, rien d'autre : la couleur vient des photos.
   Esprit : moderne et simple d'utilisation (titres en majuscules, coins arrondis,
   boutons en pilule, blocs interactifs, bouton Réserver toujours visible). */
:root {
  --noir: #000000;
  --noir-2: #0D0D0D;
  --carte: #141414;
  --blanc: #FFFFFF;
  --gris: rgba(255, 255, 255, .66);
  --gris-2: rgba(255, 255, 255, .42);
  --ligne: rgba(255, 255, 255, .12);
  --rayon: 20px;
  --police: Inter, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --marge: clamp(20px, 5vw, 72px);
  --section: clamp(96px, 13vw, 170px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--noir); color: var(--blanc); font-family: var(--police); font-weight: 300; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
input, select, textarea, button { font: inherit; color: inherit; }
::placeholder { color: var(--gris-2); }
:focus-visible { outline: 1px solid var(--blanc); outline-offset: 4px; }

/* Typographie */
.label { margin: 0 0 16px; font-size: 12px; font-weight: 400; letter-spacing: .28em; text-transform: uppercase; color: var(--gris-2); }
.titre { margin: 0; font-weight: 300; text-transform: uppercase; letter-spacing: .01em; line-height: 1.05; }
.titre-xl { font-size: clamp(42px, 6.4vw, 88px); line-height: .98; }
.titre-l { font-size: clamp(30px, 4vw, 52px); }
.titre-m { font-size: clamp(19px, 1.8vw, 23px); line-height: 1.25; letter-spacing: .02em; }
.texte { margin: 0; font-size: 16px; line-height: 1.75; color: var(--gris); max-width: 50ch; text-wrap: pretty; }
.caps { font-size: 12px; font-weight: 400; letter-spacing: .24em; text-transform: uppercase; }

/* Boutons en pilule */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 28px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; background: rgba(255,255,255,.04); font-size: 12px; font-weight: 400; letter-spacing: .16em; text-transform: uppercase; cursor: pointer; transition: background .3s, color .3s, border-color .3s, transform .3s; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn:hover { background: var(--blanc); color: var(--noir); border-color: var(--blanc); }
.btn-plein { background: var(--blanc); color: var(--noir); border-color: var(--blanc); }
.btn-plein:hover { background: rgba(255,255,255,.82); }
.boutons { display: flex; flex-wrap: wrap; gap: 12px; }
.lien { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 400; letter-spacing: .18em; text-transform: uppercase; padding-bottom: 6px; border-bottom: 1px solid var(--ligne); transition: border-color .3s; }
.lien:hover { border-color: var(--blanc); }
.fleche { display: inline-block; transition: transform .3s; }
.btn:hover .fleche, .lien:hover .fleche { transform: translateX(4px); }
.diag { display: inline-block; transition: transform .3s; }

/* Bouton Réserver flottant, toujours visible */
.cta-flottant { position: fixed; right: clamp(16px, 2.4vw, 32px); bottom: clamp(16px, 2.4vw, 32px); z-index: 45; padding: 15px 24px; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
.menu-ouvert .cta-flottant { opacity: 0; pointer-events: none; }

/* En-tête */
.entete { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px var(--marge); transition: background .4s, padding .4s; }
.entete.pleine { background: rgba(0,0,0,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding-top: 14px; padding-bottom: 14px; }
.logo { display: flex; line-height: 1; }
.logo img { height: 34px; width: auto; }
.pied .logo img { height: 42px; }
@media (max-width: 559px) { .logo img { height: 28px; } }
.logo b { font-weight: 500; font-size: 22px; letter-spacing: .38em; }
.logo small { margin-top: 5px; font-size: 7.5px; font-weight: 400; letter-spacing: .52em; color: var(--gris); }
.nav { display: none; gap: clamp(22px, 2.6vw, 38px); font-size: 14px; font-weight: 400; }
.nav a { color: var(--gris); transition: color .3s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--blanc); }
.entete-droite { display: flex; align-items: center; gap: 14px; }
.entete-droite .btn { padding: 11px 20px; font-size: 11px; }
.burger { display: inline-flex; flex-direction: column; justify-content: center; gap: 6px; width: 44px; height: 44px; padding: 12px 10px; border: 1px solid var(--ligne); border-radius: 50%; background: transparent; cursor: pointer; }
.burger span { display: block; height: 1px; background: var(--blanc); transition: transform .3s; }
.menu-ouvert .burger span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-ouvert .burger span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.menu-mobile { position: fixed; inset: 0; z-index: 40; display: flex; flex-direction: column; justify-content: center; gap: 22px; padding: 0 var(--marge); background: var(--noir); opacity: 0; pointer-events: none; transition: opacity .4s; }
.menu-ouvert .menu-mobile { opacity: 1; pointer-events: auto; }
.menu-mobile a { font-size: clamp(30px, 8vw, 44px); font-weight: 300; text-transform: uppercase; }
.menu-mobile .btn { align-self: flex-start; margin-top: 18px; font-size: 12px; }
@media (max-width: 559px) { .entete-droite .btn { display: none; } }
@media (min-width: 980px) {
  .nav { display: flex; }
  .burger, .menu-mobile { display: none; }
}

/* Sections */
.section { padding: var(--section) var(--marge); }
.section-sombre { background: var(--noir-2); }
.conteneur { max-width: 1240px; margin: 0 auto; }
.centre { text-align: center; }
.centre .texte { margin-left: auto; margin-right: auto; }
.entete-section { margin-bottom: clamp(44px, 6vw, 72px); }
.entete-section .texte { margin-top: 18px; }

/* Ouverture plein écran (photo, ou vidéo si fournie) */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 130px var(--marge) 90px; overflow: hidden; }
.hero-fond { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.06); animation: approche 3s cubic-bezier(.16,1,.3,1) forwards; }
.hero-fond video { width: 100%; height: 100%; object-fit: cover; }
.hero-fond::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.35) 60%, rgba(0,0,0,.15) 100%), linear-gradient(0deg, rgba(0,0,0,.7) 0%, rgba(0,0,0,0) 40%); }
@keyframes approche { to { transform: scale(1); } }
.hero-contenu { position: relative; z-index: 1; width: 100%; max-width: 1240px; margin: 0 auto; }
.hero-texte { max-width: 700px; }
.hero-texte .titre { margin-bottom: 26px; }
.hero-texte .texte { color: rgba(255,255,255,.82); margin-bottom: 38px; max-width: 44ch; }
.hero-cote { display: none; }
.hero-page { min-height: 76svh; align-items: flex-end; }
/* Téléphone : ouvertures centrées (titre, texte, boutons) */
@media (max-width: 759px) {
  .hero-texte { margin: 0 auto; text-align: center; }
  .hero-texte .texte { margin-left: auto; margin-right: auto; }
  .hero-texte .boutons { justify-content: center; }
  .hero-fond::after { background: linear-gradient(0deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,.45) 55%, rgba(0,0,0,.35) 100%); }
}
.defiler { position: absolute; z-index: 1; left: 50%; bottom: 28px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--gris-2); }
.defiler::after { content: ""; width: 1px; height: 38px; background: linear-gradient(var(--blanc), transparent); animation: descend 2s infinite; }
@keyframes descend { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Cartes à icône (les trois formules) */
.cartes { display: grid; gap: 18px; }
@media (min-width: 860px) { .cartes { grid-template-columns: repeat(3, 1fr); } }
.carte { display: flex; flex-direction: column; align-items: center; gap: 18px; padding: clamp(36px, 4vw, 52px) clamp(24px, 3vw, 40px); border: 1px solid var(--ligne); border-radius: var(--rayon); background: var(--carte); text-align: center; transition: transform .4s, border-color .4s; }
.carte:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.3); }
.carte svg { width: 34px; height: 34px; stroke: var(--blanc); stroke-width: 1.1; fill: none; }
.carte .texte { font-size: 15px; }
.carte .caps { color: var(--gris-2); }
.carte-vedette { border-color: rgba(255,255,255,.4); }

/* Deux colonnes image + texte */
.duo { display: grid; gap: clamp(36px, 6vw, 96px); align-items: center; }
@media (min-width: 900px) {
  .duo { grid-template-columns: 1fr 1fr; }
  .duo.inverse .duo-image { order: 2; }
}
.duo-image { position: relative; overflow: hidden; border-radius: var(--rayon); }
.duo-image img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; transition: transform 1.4s cubic-bezier(.16,1,.3,1); }
.duo-image:hover img { transform: scale(1.04); }
.duo-texte .titre { margin-bottom: 24px; }
.duo-texte .texte + .texte { margin-top: 16px; }
.duo-texte .btn, .duo-texte .lien { margin-top: 34px; }

/* Panneaux verticaux qui s'ouvrent (lieux) */
.panneaux { display: flex; flex-direction: column; gap: 10px; }
@media (min-width: 860px) { .panneaux { flex-direction: row; height: 560px; gap: 0; border-radius: var(--rayon); overflow: hidden; } }
.panneau { position: relative; flex: 1; min-height: 200px; overflow: hidden; border-radius: var(--rayon); background-size: cover; background-position: center; transition: flex .7s cubic-bezier(.16,1,.3,1); }
@media (min-width: 860px) {
  .panneau { border-radius: 0; border-right: 1px solid rgba(0,0,0,.6); }
  .panneau:last-child { border-right: 0; }
  .panneaux:hover .panneau { flex: .8; }
  .panneaux .panneau:hover { flex: 2.4; }
}
.panneau::before { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.55); transition: background .6s; }
.panneau:hover::before { background: rgba(0,0,0,.2); }
.panneau span { position: absolute; left: 28px; bottom: 28px; font-size: 15px; font-weight: 400; letter-spacing: .3em; text-transform: uppercase; }
@media (min-width: 860px) { .panneau span { left: 50%; bottom: 36px; writing-mode: vertical-rl; transform: translateX(-50%) rotate(180deg); white-space: nowrap; } }
.panneau small { position: absolute; left: 28px; right: 28px; top: 28px; font-size: 13px; line-height: 1.6; color: rgba(255,255,255,.85); opacity: 0; transition: opacity .5s; }
.panneau:hover small { opacity: 1; }
@media (max-width: 859px) { .panneau small { opacity: 1; top: auto; bottom: 62px; } }

/* Grande liste numérotée sur photo (étapes) */
.liste-photo { position: relative; padding: var(--section) var(--marge); background-size: cover; background-position: center; }
.liste-photo::before { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.72); }
.liste-photo .conteneur { position: relative; }
.liste-num { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.2); }
.liste-num li { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 12px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.2); transition: padding .4s; }
.liste-num li:hover { padding-left: 12px; }
.liste-num i { font-style: normal; font-size: 13px; color: var(--gris-2); }
.liste-num b { font-weight: 300; font-size: clamp(20px, 3vw, 36px); text-transform: uppercase; letter-spacing: .01em; }
.liste-num em { font-style: normal; display: block; margin-top: 6px; font-size: 14px; color: var(--gris); text-transform: none; letter-spacing: 0; }
.liste-num .diag { font-size: 20px; color: var(--gris); }
.liste-num li:hover .diag { transform: translate(3px, -3px); color: var(--blanc); }

/* Tuiles photo avec étiquette et flèche */
.tuiles { display: grid; gap: 18px; }
@media (min-width: 640px) { .tuiles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .tuiles { grid-template-columns: repeat(3, 1fr); } }
.tuile { position: relative; display: block; aspect-ratio: 6 / 5; overflow: hidden; border-radius: var(--rayon); background: var(--carte); }
.tuile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.16,1,.3,1); }
.tuile:hover img { transform: scale(1.06); }
.tuile::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(0deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,0) 60%); }
.tuile-texte { position: absolute; z-index: 1; left: 24px; right: 24px; bottom: 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.tuile-texte small { display: block; margin-bottom: 6px; font-size: 10.5px; font-weight: 400; letter-spacing: .24em; text-transform: uppercase; color: var(--gris); }
.tuile-texte b { font-weight: 300; font-size: 20px; text-transform: uppercase; letter-spacing: .02em; }
.tuile-texte .diag { font-size: 18px; }
.tuile:hover .diag { transform: translate(3px, -3px); }
button.tuile { width: 100%; border: 0; padding: 0; cursor: pointer; text-align: left; }
.tuile .lecture { position: absolute; z-index: 1; left: 50%; top: 45%; transform: translate(-50%, -50%); }

/* Film */
.film { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: var(--rayon); background: #000; }
.film > button { position: absolute; inset: 0; width: 100%; border: 0; padding: 0; cursor: pointer; background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; }
.film > button::before { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.35); transition: background .4s; }
.film > button:hover::before { background: rgba(0,0,0,.12); }
.lecture { position: relative; width: 76px; height: 76px; border-radius: 50%; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; transition: transform .4s; }
button:hover .lecture { transform: scale(1.08); }
.lecture::after { content: ""; margin-left: 5px; border-style: solid; border-width: 9px 0 9px 15px; border-color: transparent transparent transparent var(--blanc); }
.film iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Témoignage */
.temoignage { max-width: 900px; margin: 0 auto; padding: clamp(40px, 6vw, 72px); border: 1px solid var(--ligne); border-radius: var(--rayon); background: var(--carte); text-align: center; }
.citation { margin: 0; font-size: clamp(19px, 2.2vw, 26px); font-weight: 300; line-height: 1.6; text-wrap: pretty; }
.signature { margin-top: 28px; color: var(--gris-2); }

/* Bandeau final */
.bandeau { position: relative; display: flex; align-items: center; min-height: 70svh; margin: 0 var(--marge) var(--section); padding: clamp(56px, 8vw, 110px) clamp(28px, 6vw, 90px); border-radius: var(--rayon); overflow: hidden; background-size: cover; background-position: center; }
.bandeau::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.82), rgba(0,0,0,.3)); }
.bandeau .conteneur { position: relative; width: 100%; }
.bandeau .titre { margin-bottom: 22px; }
.bandeau .texte { color: rgba(255,255,255,.82); margin-bottom: 36px; }

/* Étapes (page Notre approche) */
.etapes { display: flex; flex-direction: column; gap: 18px; }
.etape { display: grid; gap: 24px; padding: clamp(24px, 3vw, 36px); border: 1px solid var(--ligne); border-radius: var(--rayon); background: var(--carte); }
.etape-num { font-size: 13px; color: var(--gris-2); }
.etape .titre { margin-bottom: 12px; }
.etape img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 14px; }
@media (min-width: 900px) { .etape { grid-template-columns: 60px 1fr 1fr; align-items: center; gap: 40px; } }
.etape-simple { grid-template-columns: 60px 1fr; }
@media (min-width: 900px) { .etape-simple { grid-template-columns: 60px 1fr; } }

/* Liste « pour qui » */
.liste { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ligne); }
.liste li { padding: 22px 0; border-bottom: 1px solid var(--ligne); font-size: clamp(17px, 2vw, 21px); line-height: 1.5; }

/* Portfolio */
.films { display: grid; gap: 18px; }
@media (min-width: 760px) { .films { grid-template-columns: 1fr 1fr; } .films-seul { grid-template-columns: 1fr; } }
.film-carte { display: flex; flex-direction: column; gap: 16px; }
.film-carte figcaption { display: flex; justify-content: space-between; gap: 12px; padding: 0 4px; }
.film-carte figcaption b { font-weight: 300; font-size: 18px; text-transform: uppercase; letter-spacing: .02em; }
.film-carte figcaption span { color: var(--gris-2); }
.films figure { margin: 0; }
.photos { columns: 1; column-gap: 16px; }
@media (min-width: 620px) { .photos { columns: 2; } }
@media (min-width: 1000px) { .photos { columns: 3; } }
.photos img { width: 100%; margin-bottom: 16px; break-inside: avoid; border-radius: 14px; }

/* Valeurs */
.valeurs { text-align: center; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: clamp(56px, 7vw, 90px); }
@media (min-width: 900px) { .valeurs { grid-template-columns: repeat(4, 1fr); } }
.valeur { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 34px 16px; border: 1px solid var(--ligne); border-radius: var(--rayon); background: var(--carte); }
.valeur svg { width: 28px; height: 28px; stroke: var(--blanc); stroke-width: 1.1; fill: none; }

/* Emplacement photo à venir */
.a-venir { display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 5; border: 1px dashed rgba(255,255,255,.2); color: var(--gris-2); text-align: center; padding: 30px; }

/* Contact et formulaire */
.contact { display: grid; gap: clamp(40px, 6vw, 80px); }
@media (min-width: 980px) { .contact { grid-template-columns: 5fr 7fr; } }
.contact-image { margin-top: 40px; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--rayon); }
.contact-infos { display: flex; flex-direction: column; gap: 14px; margin-top: 30px; font-size: 15px; color: var(--gris); }
.contact-infos a:hover { color: var(--blanc); }
.form { padding: clamp(26px, 4vw, 48px); border: 1px solid var(--ligne); border-radius: var(--rayon); background: var(--carte); }
.form-progression { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
.form-progression .barre { flex: 1; height: 2px; border-radius: 2px; background: var(--ligne); position: relative; overflow: hidden; }
.form-progression .barre span { position: absolute; inset: 0 auto 0 0; background: var(--blanc); transition: width .5s cubic-bezier(.16,1,.3,1); }
.form-step { display: none; flex-direction: column; gap: 22px; }
.form-step.active { display: flex; }
.champs { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.champ { display: flex; flex-direction: column; gap: 8px; }
.champ label { font-size: 11px; font-weight: 400; letter-spacing: .18em; text-transform: uppercase; color: var(--gris); }
.champ input, .champ select, .champ textarea { width: 100%; background: rgba(255,255,255,.04); border: 1px solid var(--ligne); border-radius: 12px; padding: 15px 16px; font-size: 16px; color-scheme: dark; transition: border-color .3s; }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: none; border-color: rgba(255,255,255,.6); }
.champ select option { background: var(--carte); }
.champ textarea { resize: vertical; font-family: inherit; }
.form-erreur { margin: 18px 0 0; min-height: 1em; font-size: 14px; color: #F0B4B4; }
.form-boutons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.form-boutons .btn-plein { flex: 1 1 220px; }
.form-note { margin: 18px 0 0; font-size: 13px; line-height: 1.6; color: var(--gris-2); }
.form-merci { display: none; flex-direction: column; gap: 14px; padding: clamp(24px, 5vw, 44px); border: 1px solid var(--ligne); border-radius: var(--rayon); background: var(--carte); text-align: center; }
.form-merci iframe { width: 100%; min-height: 800px; border: 0; overflow: hidden; }

/* Pied de page */
.pied { padding: clamp(56px, 7vw, 84px) var(--marge) 110px; border-top: 1px solid var(--ligne); }
.pied-haut { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 30px; }
.pied-nav { display: flex; flex-wrap: wrap; gap: 14px 30px; font-size: 14px; color: var(--gris); }
.pied-nav a:hover { color: var(--blanc); }
.reseaux { display: flex; gap: 12px; }
.reseaux a { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border: 1px solid var(--ligne); border-radius: 50%; transition: border-color .3s; }
.reseaux a:hover { border-color: var(--blanc); }
.reseaux svg { width: 17px; height: 17px; fill: var(--blanc); }
.pied-bas { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--ligne); font-size: 12px; color: var(--gris-2); }

/* Apparitions au défilement */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 1s cubic-bezier(.16,1,.3,1), transform 1s cubic-bezier(.16,1,.3,1); }
[data-reveal][data-in="1"] { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero-fond, .defiler::after { animation: none; transform: none; }
  html { scroll-behavior: auto; }
}