/* ═══════════════════════════════════════════════════
   INOVEA DÉCO — Feuille de style globale
═══════════════════════════════════════════════════ */

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  /* ── Couleurs ── */
  --noir:          #282828;   /* Textes forts, nav mobile */
  --noir-doux:     #3A3530;   /* Corps de texte principal */
  --beige:         #A89382;   /* Accent unique : boutons, liens, séparateurs */
  --beige-clair:   #C8B5A0;   /* Hover boutons */
  --beige-pale:    #E8DDD4;   /* Bordures, séparateurs, fonds CTA */
  --sable:         #F2EDE8;   /* Sections alternées claires */
  --blanc:         #FAFAF8;   /* Fond principal */
  --gris-chaud:    #7A7068;   /* Textes secondaires */
  --gris-leger:    #B0A89E;   /* Placeholders, mentions */

  /* ── Typographies ── */
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Jost', system-ui, sans-serif;

  /* ── Dimensions repères ── */
  --nav-h:      80px;
  --pad-x:      52px;   /* padding horizontal standard des sections */
  --pad-x-sm:   24px;   /* padding horizontal mobile */
  --pad-y:      80px;   /* padding vertical standard des sections */
}

html { scroll-behavior:smooth; }
body { font-family:var(--sans); background:var(--blanc); color:var(--noir-doux); font-weight:300; line-height:1.6; }

/* ══════════════════════════════════════════════
   2. TYPOGRAPHIES & PRIMITIVES
══════════════════════════════════════════════ */

/* Paragraphe standard corps de texte (remplace les styles inline répétés) */
.lead         { font-size:14px; line-height:1.9;  color:var(--gris-chaud); }
.lead-tight   { font-size:14px; line-height:1.75; color:var(--gris-chaud); }
.lead-loose   { font-size:14px; line-height:1.95; color:var(--gris-chaud); }
.lead + .lead,
.lead-loose + .lead-loose { margin-top:18px; }

/* Eyebrows & fine lines */
.eyebrow { font-size:10px; letter-spacing:4px; text-transform:uppercase; color:var(--beige); margin-bottom:16px; display:flex; align-items:center; gap:12px; font-weight:400; }
.eyebrow::before { content:''; display:block; width:24px; height:1px; background:var(--beige); flex-shrink:0; }
.beige-line { width:40px; height:1px; background:var(--beige); margin-bottom:18px; }

/* Titres de section */
.section-title { font-family:var(--serif); font-size:44px; line-height:1.18; font-weight:300; color:var(--noir); margin-bottom:24px; }
.section-title em { font-style:italic; color:var(--beige); }
/* Variante sur fond sombre (admin / sections dark) */
.section-title-light { font-family:var(--serif); font-size:44px; line-height:1.18; font-weight:300; color:var(--blanc); margin-bottom:24px; }
.section-title-light em { font-style:italic; color:var(--beige); }

/* En-tête de section avec titre à gauche + CTA à droite */
.section-header { display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:48px; gap:24px; flex-wrap:wrap; }
.section-header .eyebrow { margin-bottom:8px; }
.section-header .section-title { margin-bottom:0; }

/* Signature manuscrite (homepage about) */
.signature { font-family:var(--serif); font-size:28px; font-style:italic; font-weight:300; color:var(--noir-doux); border-top:1px solid rgba(0,0,0,0.12); padding-top:20px; margin-top:8px; }

/* ══════════════════════════════════════════════
   3. BOUTONS
══════════════════════════════════════════════ */
.btn-actions  { display:flex; gap:20px; align-items:center; }

.btn-primary { background:var(--beige); color:var(--blanc); padding:14px 38px; font-size:10px; letter-spacing:2.5px; text-transform:uppercase; border:none; cursor:pointer; text-decoration:none; transition:background .35s; font-family:var(--sans); font-weight:400; display:inline-block; }
.btn-primary:hover { background:var(--beige-clair); }

.btn-secondary { background:transparent; color:var(--beige); padding:13px 36px; font-size:10px; letter-spacing:2.5px; text-transform:uppercase; border:1px solid var(--beige); cursor:pointer; text-decoration:none; transition:all .35s; font-family:var(--sans); font-weight:400; display:inline-block; }
.btn-secondary:hover { background:var(--beige); color:var(--blanc); }

.btn-ghost { color:var(--gris-chaud); font-size:12px; letter-spacing:1px; text-decoration:none; display:inline-flex; align-items:center; gap:8px; transition:color .3s; }
.btn-ghost::after { content:'→'; transition:transform .3s; }
.btn-ghost:hover { color:var(--noir); }
.btn-ghost:hover::after { transform:translateX(5px); }

/* Variante ghost sur fond sombre */
.btn-ghost-dark { color:var(--gris-leger); font-size:12px; letter-spacing:1px; text-decoration:none; display:inline-flex; align-items:center; gap:8px; transition:color .3s; }
.btn-ghost-dark::after { content:'→'; transition:transform .3s; }
.btn-ghost-dark:hover { color:var(--blanc); }
.btn-ghost-dark:hover::after { transform:translateX(5px); }

.btn-beige { background:var(--beige); color:var(--blanc); padding:14px 38px; font-size:10px; letter-spacing:2.5px; text-transform:uppercase; border:none; cursor:pointer; text-decoration:none; transition:background .35s; font-family:var(--sans); font-weight:400; display:inline-block; }
.btn-beige:hover { background:var(--beige-clair); }

/* Bouton blanc pour fonds colorés (beige-pale ou sable) */
.btn-white { background:var(--blanc); color:var(--beige); padding:14px 36px; font-size:11px; letter-spacing:2px; text-transform:uppercase; border:none; cursor:pointer; text-decoration:none; transition:all .3s; font-family:var(--sans); font-weight:500; display:inline-block; }
.btn-white:hover { background:var(--beige); color:var(--blanc); }

/* ══════════════════════════════════════════════
   4. NAVIGATION
══════════════════════════════════════════════ */
nav {
  position:fixed; top:0; left:0; right:0; z-index:200; height:var(--nav-h);
  background:rgba(250,250,248,0.97); backdrop-filter:blur(12px);
  display:flex; align-items:center; justify-content:space-between; padding:0 56px;
  border-bottom:1px solid var(--beige-pale);
}
.nav-logo img { height:46px; width:auto; cursor:pointer; }
.nav-links { display:flex; gap:36px; list-style:none; font-size:11px; letter-spacing:2.5px; text-transform:uppercase; font-weight:400; }
.nav-links a { color:var(--gris-chaud); text-decoration:none; transition:color .3s; position:relative; padding-bottom:4px; }
.nav-links a::after { content:''; position:absolute; bottom:0; left:0; right:0; height:1px; background:var(--beige); transform:scaleX(0); transform-origin:left; transition:transform .4s; }
.nav-links a:hover, .nav-links a.active { color:var(--noir); }
.nav-links a:hover::after, .nav-links a.active::after { transform:scaleX(1); }
.nav-cta { font-size:10px; letter-spacing:2.5px; text-transform:uppercase; padding:11px 28px; border:1px solid var(--beige); color:var(--beige); text-decoration:none; transition:all .35s; font-weight:400; }
.nav-cta:hover { background:var(--beige); color:var(--blanc); }

/* Burger animé (3 barres → croix) */
.nav-burger {
  display:none; position:relative;
  width:32px; height:32px;
  cursor:pointer; background:none; border:none; padding:0;
  z-index:210; /* au-dessus du menu mobile pour rester cliquable */
}
.nav-burger span {
  position:absolute; left:4px; right:4px; height:2px;
  background:var(--gris-chaud);
  transition:transform .4s cubic-bezier(.4,0,.2,1), top .3s cubic-bezier(.4,0,.2,1) .1s, opacity .2s ease;
  transform-origin:center;
}
.nav-burger span:nth-child(1) { top:10px; }
.nav-burger span:nth-child(2) { top:15px; }
.nav-burger span:nth-child(3) { top:20px; }
/* Au hover, léger rapprochement des barres */
.nav-burger:hover span { background:var(--noir); }
/* État "actif" (menu ouvert) → croix */
.nav-burger.active span { background:var(--noir); transition:transform .4s cubic-bezier(.4,0,.2,1) .1s, top .3s cubic-bezier(.4,0,.2,1), opacity .15s ease; }
.nav-burger.active span:nth-child(1) { top:15px; transform:rotate(45deg); }
.nav-burger.active span:nth-child(2) { opacity:0; }
.nav-burger.active span:nth-child(3) { top:15px; transform:rotate(-45deg); }

/* ─── Menu mobile — fond sable, texte sombre ─── */
.nav-mobile {
  position:fixed; inset:0; z-index:199;
  background:var(--sable);
  display:flex; flex-direction:column;
  padding:calc(var(--nav-h) + 24px) 32px 32px;
  /* Fermé par défaut : clip hors-écran + transparent */
  opacity:0; visibility:hidden;
  clip-path:circle(0% at calc(100% - 36px) 40px);
  transition:clip-path .55s cubic-bezier(.76,0,.24,1), opacity .3s ease, visibility 0s linear .55s;
}
.nav-mobile.open {
  opacity:1; visibility:visible;
  clip-path:circle(150% at calc(100% - 36px) 40px);
  transition:clip-path .6s cubic-bezier(.76,0,.24,1), opacity .2s ease, visibility 0s linear 0s;
}

/* Voile subtil derrière le texte (accent beige radial) */
.nav-mobile::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(ellipse at 30% 70%, rgba(168,147,130,0.18) 0%, transparent 55%);
}

/* Liens principaux */
.nav-mobile-links {
  list-style:none; margin:0 auto; padding:0;
  display:flex; flex-direction:column; gap:4px;
  width:100%; max-width:400px;
  flex:1; justify-content:center;
  position:relative;
}
.nav-mobile-links li {
  /* Chaque item apparaît en fondu/glisse, avec un délai croissant */
  opacity:0; transform:translateX(-16px);
  transition:opacity .4s ease, transform .5s cubic-bezier(.4,0,.2,1);
}
.nav-mobile.open .nav-mobile-links li { opacity:1; transform:translateX(0); }
.nav-mobile.open .nav-mobile-links li:nth-child(1) { transition-delay:.18s; }
.nav-mobile.open .nav-mobile-links li:nth-child(2) { transition-delay:.24s; }
.nav-mobile.open .nav-mobile-links li:nth-child(3) { transition-delay:.30s; }
.nav-mobile.open .nav-mobile-links li:nth-child(4) { transition-delay:.36s; }
.nav-mobile.open .nav-mobile-links li:nth-child(5) { transition-delay:.42s; }

.nav-mobile-links a {
  display:flex; align-items:center; gap:16px;
  font-size:30px; font-family:var(--serif); font-weight:300;
  color:var(--noir); text-decoration:none;
  padding:12px 4px;
  position:relative;
  transition:color .3s, padding-left .3s;
}
.nav-mobile-links a::before {
  content:''; width:0; height:1px;
  background:var(--beige);
  transition:width .35s cubic-bezier(.4,0,.2,1);
}
.nav-mobile-links a:hover,
.nav-mobile-links a.active {
  color:var(--beige); padding-left:8px;
}
.nav-mobile-links a:hover::before,
.nav-mobile-links a.active::before { width:28px; }

/* Numérotation discrète des liens */
.nav-mobile-links a .n {
  font-family:var(--sans); font-size:10px; letter-spacing:2px;
  color:var(--beige); font-weight:400;
  align-self:flex-start; margin-top:14px;
}

/* CTA en bas de bloc principal */
.nav-mobile-cta {
  opacity:0; transform:translateY(12px);
  transition:opacity .4s ease .48s, transform .5s cubic-bezier(.4,0,.2,1) .48s;
  margin-top:28px;
}
.nav-mobile.open .nav-mobile-cta { opacity:1; transform:translateY(0); }

/* Pied du menu : liens secondaires + réseaux */
.nav-mobile-footer {
  opacity:0; transform:translateY(12px);
  transition:opacity .4s ease .54s, transform .5s cubic-bezier(.4,0,.2,1) .54s;
  padding-top:24px; margin-top:auto;
  border-top:1px solid var(--beige-pale);
  display:flex; flex-direction:column; gap:18px; align-items:center;
  position:relative;
}
.nav-mobile.open .nav-mobile-footer { opacity:1; transform:translateY(0); }

.nav-mobile-secondary {
  list-style:none; margin:0; padding:0;
  display:flex; gap:20px; flex-wrap:wrap; justify-content:center;
}
.nav-mobile-secondary a {
  font-size:11px; letter-spacing:2px; text-transform:uppercase;
  color:var(--gris-chaud); text-decoration:none;
  transition:color .3s;
}
.nav-mobile-secondary a:hover { color:var(--beige); }

.nav-mobile-social {
  display:flex; gap:10px;
}
.nav-mobile-social a {
  width:36px; height:36px; border:1px solid var(--beige-pale);
  display:flex; align-items:center; justify-content:center;
  color:var(--gris-chaud); text-decoration:none;
  transition:border-color .3s, color .3s, background .3s;
}
.nav-mobile-social a svg { width:16px; height:16px; display:block; transition:transform .35s cubic-bezier(.4,0,.2,1); }
.nav-mobile-social a:hover { border-color:var(--beige); color:var(--beige); }
.nav-mobile-social a:hover svg { transform:scale(1.12); }

/* Bloque le scroll du body quand le menu mobile est ouvert */
body.nav-open { overflow:hidden; }

/* Adaptation pour téléphones de hauteur réduite */
@media(max-height:680px) {
  .nav-mobile-links a { font-size:24px; padding:8px 4px; }
  .nav-mobile { padding-top:calc(var(--nav-h) + 12px); }
}

/* ══════════════════════════════════════════════
   5. PAGE HEADER — bandeau sous la nav
══════════════════════════════════════════════ */
.page-header { padding:160px 56px 80px; background:var(--sable); position:relative; overflow:hidden; border-bottom:1px solid var(--beige-pale); }
.page-header::before { content:''; position:absolute; inset:0; background:radial-gradient(ellipse at 75% 40%, rgba(168,147,130,0.18) 0%, transparent 55%); pointer-events:none; }
.page-header-eyebrow { font-size:10px; letter-spacing:4px; text-transform:uppercase; color:var(--beige); margin-bottom:20px; display:flex; align-items:center; gap:12px; }
.page-header-eyebrow::before { content:''; display:block; width:28px; height:1px; background:var(--beige); }
.page-header h1 { font-family:var(--serif); font-size:64px; line-height:1.06; font-weight:300; color:var(--noir); max-width:700px; }
.page-header h1 em { font-style:italic; color:var(--beige); }
.page-header-sub { font-size:15px; line-height:1.85; color:var(--gris-chaud); max-width:520px; margin-top:24px; }

/* ══════════════════════════════════════════════
   6. LAYOUTS PARTAGÉS
   Ces classes remplacent .two-col, .hs-intro, .about
   qui avaient toutes des styles quasi identiques.
══════════════════════════════════════════════ */

/* Split 2 colonnes (image + texte) — usage : décoration, home-staging, accueil */
.split { display:grid; grid-template-columns:1fr 1fr; min-height:520px; }
.split-img { position:relative; overflow:hidden; background:var(--noir-doux); min-height:500px; }
.split-img img { width:100%; height:100%; object-fit:cover; position:absolute; inset:0; transition:transform .7s ease; }
.split-img.zoom-hover:hover img { transform:scale(1.04); }
.split-text { padding:72px 64px; display:flex; flex-direction:column; justify-content:center; }
/* Variantes de fond */
.split-text.on-sable { background:var(--sable); }
.split-text.on-blanc { background:var(--blanc); }
.split-text.on-dark  { background:var(--noir-doux); color:var(--blanc); }

/* Hero de la home — même logique mais pleine hauteur */
.hero-split { min-height:100vh; padding-top:var(--nav-h); display:grid; grid-template-columns:1fr 1fr; overflow:hidden; }
.hero-split-left { background:var(--sable); display:flex; flex-direction:column; justify-content:center; padding:80px 64px; position:relative; }
.hero-split-right { position:relative; background:var(--noir-doux); overflow:hidden; min-height:600px; }

/* Grille d'étapes numérotées (décoration + home-staging) */
.steps { padding:var(--pad-y) var(--pad-x); }
.steps.on-blanc { background:var(--blanc); }
.steps.on-sable { background:var(--sable); }
.steps-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; margin-top:48px; }
.step { padding:40px 36px; position:relative; overflow:hidden; }
.step.on-sable { background:var(--sable); }
.step.on-blanc { background:var(--blanc); }
/* Accent latéral qui grimpe au hover */
.step.with-accent::before { content:''; position:absolute; top:0; left:0; width:3px; height:0; background:var(--beige); transition:height .5s ease; }
.step.with-accent:hover::before { height:100%; }
.step-num { font-family:var(--serif); font-size:48px; font-weight:300; color:var(--noir); line-height:1; margin-bottom:16px; }
.step-num.muted { color:var(--gris-chaud); font-size:64px; position:absolute; top:16px; right:20px; }
.step h3 { font-family:var(--serif); font-size:22px; font-weight:300; color:var(--noir); margin-bottom:10px; }
.step p { font-size:13px; line-height:1.75; color:var(--gris-chaud); }

/* Bande d'avantages (stats) sur fond sombre */
.stats-strip { padding:var(--pad-y) var(--pad-x); background:var(--noir-doux); }
.stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px; }
.stat { text-align:center; padding:40px 24px; }
.stat-value { font-family:var(--serif); font-size:60px; font-weight:300; color:var(--blanc); line-height:1; margin-bottom:12px; }
.stat h3 { font-family:var(--serif); font-size:20px; font-weight:300; color:var(--blanc); margin-bottom:10px; }
.stat p { font-size:13px; line-height:1.7; color:var(--beige); }

/* ══════════════════════════════════════════════
   7. IMAGES & OVERLAYS
══════════════════════════════════════════════ */
/* Overlay standard : dégradé sombre pour lisibilité du texte sur image */
.img-overlay         { position:absolute; inset:0; pointer-events:none; }
.img-overlay-bottom  { background:linear-gradient(to top, rgba(10,10,10,0.55) 0%, transparent 55%); }
.img-overlay-top     { background:linear-gradient(to bottom, rgba(10,10,10,0.55) 0%, transparent 55%); }
.img-overlay-left    { background:linear-gradient(to right, rgba(10,10,10,0.5) 0%, transparent 60%); }
.img-overlay-diag    { background:linear-gradient(135deg, rgba(10,10,10,0.45) 0%, transparent 60%); }
.img-overlay-strong  { background:linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.75) 60%, transparent 100%); }

/* ══════════════════════════════════════════════
   8. TAGS / BADGES
   Harmonisation des .tag dispersés dans
   realisations.php et projet.php
══════════════════════════════════════════════ */
.tag { font-size:9px; letter-spacing:2px; text-transform:uppercase; padding:5px 12px; font-weight:400; display:inline-block; }
/* Variantes pour fonds clairs (liste de projets) */
.tag-part { background:rgba(168,147,130,0.15); color:var(--beige); border:1px solid var(--beige); }
.tag-pro  { background:rgba(40,40,40,0.04); color:var(--gris-chaud); border:1px solid var(--beige-pale); }
.tag-info { background:transparent; color:var(--gris-chaud); border:1px solid var(--beige-pale); }
/* Variantes pour fonds sombres (hero de projet) */
.tag-on-dark-part,
.tag-on-dark-pro  { background:rgba(255,255,255,0.08); color:var(--gris-leger); border:1px solid rgba(255,255,255,0.2); }
.tag-on-dark-info { background:transparent; color:var(--gris-leger); border:1px solid rgba(255,255,255,0.15); }

/* ══════════════════════════════════════════════
   9. CARTES PROJETS (réalisations)
══════════════════════════════════════════════ */
.projets-section { padding:64px var(--pad-x) 100px; background:var(--blanc); min-height:60vh; }
.projets-count { font-size:12px; color:var(--gris-chaud); letter-spacing:2px; text-transform:uppercase; margin-bottom:40px; }
.projets-count span { color:var(--beige); }

.projets-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; }

.projet-card { position:relative; overflow:hidden; cursor:pointer; background:var(--sable); text-decoration:none; display:block; }
.projet-card-img { position:relative; height:380px; overflow:hidden; }
.projet-card-img img { width:100%; height:100%; object-fit:cover; transition:transform .7s ease; /* filter:brightness(0.75); */ }
.projet-card:hover .projet-card-img img { transform:scale(1.05); filter:brightness(0.55); }
.projet-card-img-placeholder { width:100%; height:100%; background:var(--sable); display:flex; align-items:center; justify-content:center; }
.projet-card-img-placeholder span { font-size:48px; opacity:0.15; }

.projet-card-body { padding:28px 32px 32px; background:var(--sable); transition:background .3s; }
.projet-card-tags { display:flex; gap:8px; margin-bottom:14px; flex-wrap:wrap; }
.projet-card-title { font-family:var(--serif); font-size:26px; font-weight:300; color:var(--noir); margin-bottom:12px; line-height:1.2; }
.projet-card-desc { font-size:13px; line-height:1.75; color:var(--gris-chaud); margin-bottom:20px; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.projet-card-footer { display:flex; justify-content:space-between; align-items:center; }
.projet-card-photos { font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--gris-chaud); }
.projet-card-arrow { font-size:18px; color:var(--beige); transition:transform .3s; }
.projet-card:hover .projet-card-arrow { transform:translateX(6px); }

/* Première carte mise en avant */
.projet-card.featured { grid-column:span 2; }
.projet-card.featured .projet-card-img { height:500px; }
.projet-card.featured .projet-card-title { font-size:36px; }

/* Navigation prev/next entre projets */
.projet-nav { background:var(--sable); display:grid; grid-template-columns:1fr 1fr; border-top:1px solid var(--beige-pale); }
.projet-nav-item { padding:36px 40px; text-decoration:none; transition:background .3s; display:flex; align-items:center; gap:20px; }
.projet-nav-item:hover { background:var(--beige-pale); }
.projet-nav-item.prev { border-right:1px solid var(--beige-pale); }
.projet-nav-item.next { justify-content:flex-end; text-align:right; }
.pnav-arrow { font-size:28px; color:var(--beige); flex-shrink:0; }
.pnav-label { font-size:9px; letter-spacing:3px; text-transform:uppercase; color:var(--gris-chaud); margin-bottom:6px; }
.pnav-title { font-family:var(--serif); font-size:20px; font-weight:300; color:var(--noir); line-height:1.2; }
.projet-nav-back { grid-column:span 2; border-top:1px solid var(--beige-pale); padding:20px; text-align:center; }
.projet-nav-back a { font-size:11px; letter-spacing:2px; text-transform:uppercase; color:var(--gris-chaud); text-decoration:none; transition:color .3s; }
.projet-nav-back a:hover { color:var(--noir); }

/* Hero d'un projet individuel */
.projet-hero { min-height:70vh; padding-top:var(--nav-h); position:relative; overflow:hidden; display:flex; align-items:flex-end; background:var(--blanc); }
.projet-hero-bg { position:absolute; inset:0; }
.projet-hero-bg img { width:100%; height:100%; object-fit:cover; opacity:0.9; }
.projet-hero-content { position:relative; z-index:2; padding:64px var(--pad-x); width:100%; }
.projet-hero-tags { display:flex; gap:10px; margin-bottom:20px; flex-wrap:wrap; }
.projet-hero-title { font-family:var(--serif); font-size:56px; line-height:1.08; font-weight:300; color:var(--blanc); max-width:800px; margin-bottom:20px; }
.projet-hero-desc { font-size:16px; line-height:1.85; color:rgba(248,248,248,0.7); max-width:640px; }
.breadcrumb { position:absolute; top:calc(var(--nav-h) + 20px); left:var(--pad-x); z-index:2; display:flex; align-items:center; gap:10px; font-size:11px; letter-spacing:1px; color:var(--gris-leger); }
.breadcrumb a { color:var(--gris-leger); text-decoration:none; transition:color .3s; }
.breadcrumb a:hover { color:var(--blanc); }

/* État vide (pas de projets) */
.empty-state { text-align:center; padding:80px 24px; }
.empty-state h3 { font-family:var(--serif); font-size:28px; font-weight:300; color:var(--noir); margin-bottom:12px; }
.empty-state p { font-size:14px; color:var(--gris-chaud); }

/* ══════════════════════════════════════════════
   10. GALERIE & LIGHTBOX
══════════════════════════════════════════════ */
.galerie-section { padding:var(--pad-y) var(--pad-x); background:var(--blanc); }
.galerie-header { display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:48px; gap:24px; flex-wrap:wrap; }
.galerie-count { font-size:11px; letter-spacing:2px; text-transform:uppercase; color:var(--gris-chaud); }
.galerie-grid { display:grid; gap:8px; }
.g-item { position:relative; overflow:hidden; cursor:pointer; background:var(--beige-pale); }
.g-item img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s ease, filter .4s; filter:brightness(0.88); }
.g-item:hover img { transform:scale(1.04); filter:brightness(0.65); }
.g-item-overlay { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; opacity:0; transition:opacity .4s; }
.g-item:hover .g-item-overlay { opacity:1; }
.g-item-icon { width:48px; height:48px; border:1px solid rgba(255,255,255,0.6); display:flex; align-items:center; justify-content:center; color:var(--blanc); font-size:20px; }
.g-item-caption { position:absolute; bottom:0; left:0; right:0; padding:14px 16px; background:linear-gradient(transparent,rgba(0,0,0,0.7)); opacity:0; transition:opacity .4s; }
.g-item:hover .g-item-caption { opacity:1; }
.g-item-caption p { font-size:12px; color:var(--blanc); letter-spacing:0.5px; }
/* Layouts adaptatifs selon le nombre de photos */
.layout-1 { grid-template-columns:1fr; }
.layout-1 .g-item { height:600px; }
.layout-2 { grid-template-columns:1fr 1fr; }
.layout-2 .g-item { height:480px; }
.layout-3 { grid-template-columns:2fr 1fr; grid-template-rows:1fr 1fr; }
.layout-3 .g-item:nth-child(1) { grid-row:span 2; height:560px; }
.layout-3 .g-item:nth-child(2),
.layout-3 .g-item:nth-child(3) { height:276px; }
.layout-many { grid-template-columns:repeat(3,1fr); }
.layout-many .g-item { height:300px; }

/* Lightbox modale */
.lightbox { display:none; position:fixed; inset:0; z-index:500; background:rgba(0,0,0,0.97); flex-direction:column; align-items:center; justify-content:center; }
.lightbox.open { display:flex; }
.lightbox-img-wrap { position:relative; max-width:90vw; max-height:80vh; }
.lightbox-img-wrap img { max-width:90vw; max-height:80vh; object-fit:contain; display:block; }
.lightbox-info { margin-top:20px; text-align:center; }
.lightbox-info h3 { font-family:var(--serif); font-size:20px; font-weight:300; color:var(--blanc); }
.lightbox-info p { font-size:11px; letter-spacing:2px; color:var(--beige); text-transform:uppercase; margin-top:4px; }
.lightbox-close { position:absolute; top:24px; right:28px; font-size:32px; color:var(--gris-leger); cursor:pointer; background:none; border:none; transition:color .3s; line-height:1; }
.lightbox-close:hover { color:var(--blanc); }
.lightbox-nav { position:absolute; top:50%; transform:translateY(-50%); background:var(--beige); border:none; color:var(--blanc); font-size:28px; width:52px; height:52px; cursor:pointer; transition:background .3s; }
.lightbox-nav:hover { background:var(--beige-clair); }
.lightbox-prev { left:20px; } .lightbox-next { right:20px; }
.lightbox-counter { position:absolute; bottom:20px; right:28px; font-size:11px; letter-spacing:2px; color:var(--gris-leger); }

/* ══════════════════════════════════════════════
   11. FILTRES (réalisations)
══════════════════════════════════════════════ */
.filters-bar { background:var(--sable); padding:32px var(--pad-x); display:flex; align-items:center; gap:12px; flex-wrap:wrap; border-bottom:1px solid var(--beige-pale); }
.filters-label { font-size:10px; letter-spacing:3px; text-transform:uppercase; color:var(--gris-chaud); margin-right:8px; }
.filter-btn { font-size:10px; letter-spacing:2px; text-transform:uppercase; padding:9px 22px; border:1px solid var(--beige-pale); color:var(--gris-chaud); background:transparent; cursor:pointer; transition:all .3s; text-decoration:none; font-family:var(--sans); }
.filter-btn:hover { border-color:var(--beige); color:var(--beige); background:var(--blanc); }
.filter-btn.active { background:var(--beige); border-color:var(--beige); color:var(--blanc); }

/* ══════════════════════════════════════════════
   12. FORMULAIRES — version claire (pages publiques)
══════════════════════════════════════════════ */
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:10px; letter-spacing:2px; text-transform:uppercase; color:rgba(40,40,40,0.45); margin-bottom:8px; font-weight:400; }
.form-group input,
.form-group textarea,
.form-group select { width:100%; background:var(--blanc); border:1px solid var(--beige-pale); color:var(--noir-doux); padding:13px 16px; font-family:var(--sans); font-size:14px; font-weight:300; outline:none; transition:border-color .3s; -webkit-appearance:none; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color:var(--beige); }
.form-group input::placeholder,
.form-group textarea::placeholder { color:var(--gris-leger); }
.form-group select option { background:var(--blanc); color:var(--noir-doux); }
.form-group textarea { resize:vertical; min-height:120px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-submit { width:100%; background:var(--beige); color:var(--blanc); border:none; padding:15px; font-family:var(--sans); font-size:10px; letter-spacing:2.5px; text-transform:uppercase; cursor:pointer; font-weight:400; transition:background .35s; margin-top:8px; }
.form-submit:hover { background:var(--beige-clair); }

/* Honeypot anti-bot — invisible pour les humains, rempli par les bots.
   On évite `display:none` car certains bots ignorent les champs masqués.
   On sort le champ du flux et on le rend inaccessible visuellement + tab. */
.hp-field { position:absolute; left:-9999px; top:-9999px; width:1px; height:1px; overflow:hidden; opacity:0; pointer-events:none; }

/* Groupe captcha — légèrement accentué pour le distinguer des autres champs */
.captcha-group { background:var(--sable); border-left:2px solid var(--beige); padding:16px 18px; margin-top:8px; }
.captcha-group label { color:var(--gris-chaud); text-transform:none; letter-spacing:0; font-size:13px; margin-bottom:10px; }
.captcha-group label strong { font-family:var(--serif); font-weight:400; font-size:18px; color:var(--noir); padding:0 4px; font-style:italic; }
.captcha-group input { max-width:200px; }

/* Panneau de formulaire (page contact) */
.contact-form-panel { background:var(--blanc); padding:72px 0; max-width: 800px; margin:0 auto; }

/* ══════════════════════════════════════════════
   13. ALERTES
══════════════════════════════════════════════ */
.alert { padding:14px 20px; margin-bottom:24px; font-size:14px; }
.alert ul { margin:8px 0 0 16px; }
.alert-success { background:rgba(120,160,100,0.10); border:1px solid rgba(120,160,100,0.35); color:#4a7a30; }
.alert-error   { background:rgba(168,147,130,0.12); border:1px solid rgba(168,147,130,0.40); color:#7a5a40; }

/* ══════════════════════════════════════════════
   14. FOOTER
══════════════════════════════════════════════ */
footer { background:var(--sable); padding:56px 56px 32px; border-top:1px solid var(--beige-pale); }
.footer-inner { display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:48px; margin-bottom:44px; }
.footer-brand img { height:44px; width:auto; margin-bottom:16px; }
.footer-tagline { font-size:12px; color:var(--gris-chaud); line-height:1.7; max-width:220px; }
.footer-col h4 { font-size:10px; letter-spacing:3px; text-transform:uppercase; color:var(--beige); margin-bottom:18px; font-weight:400; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:10px; }
.footer-col ul li a { font-size:13px; color:var(--gris-chaud); text-decoration:none; transition:color .3s; }
.footer-col ul li a:hover { color:var(--noir); }
.footer-zones { font-size:13px; color:var(--gris-chaud); line-height:1.85; }
.social-links { display:flex; gap:10px; margin-top:18px; }
.social-link { width:36px; height:36px; border:1px solid var(--beige-pale); display:flex; align-items:center; justify-content:center; color:var(--gris-chaud); text-decoration:none; transition:border-color .3s, color .3s, background .3s; }
.social-link svg { width:16px; height:16px; display:block; transition:transform .35s cubic-bezier(.4,0,.2,1); }
.social-link:hover { border-color:var(--beige); color:var(--beige); }
.social-link:hover svg { transform:scale(1.12); }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; padding-top:24px; border-top:1px solid var(--beige-pale); }
.footer-copy { font-size:11px; color:var(--gris-leger); }
.footer-legal { display:flex; gap:20px; }
.footer-legal a { font-size:11px; color:var(--gris-leger); text-decoration:none; transition:color .3s; }
.footer-legal a:hover { color:var(--noir); }

/* ══════════════════════════════════════════════
   15. CTA & BANDES
══════════════════════════════════════════════ */
.cta-band { background:var(--beige-pale); padding:64px var(--pad-x); display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:24px; }
.cta-band h2 { font-family:var(--serif); font-size:38px; font-weight:300; color:var(--noir); margin-bottom:8px; }
.cta-band p { font-size:14px; color:var(--gris-chaud); }

/* Bande "reconnaissances" (homepage — badges Houzz) */
.recognition { background:var(--blanc); padding:56px var(--pad-x); display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:32px; }
.recog-title { font-family:var(--serif); font-size:28px; font-weight:300; color:var(--gris-chaud); margin-bottom:8px; }
.recog-sub { font-size:13px; color:var(--gris-leger); max-width:340px; }
.badges-row { display:flex; gap:14px; align-items:center; flex-wrap:wrap; }
.badge-yr { width:58px; height:58px; border-radius:50%; border:1px solid var(--gris-chaud); display:flex; flex-direction:column; align-items:center; justify-content:center; transition:background .3s; }
.badge-yr .yr { font-family:var(--serif); font-size:15px; font-weight:600; color:var(--gris-chaud); line-height:1; transition:color .3s; }
.badge-yr .yz { font-size:7px; letter-spacing:1px; color:var(--gris-leger); text-transform:uppercase; margin-top:2px; }

/* ══════════════════════════════════════════════
   16. MENTIONS LÉGALES (page juridique)
══════════════════════════════════════════════ */
.ml-wrap { max-width:820px; margin:0 auto; padding:80px 52px 100px; }
.ml-date { font-size:12px; color:var(--gris-leger); font-style:italic; margin-bottom:56px; letter-spacing:0.5px; }
.ml-sep { border:none; border-top:1px solid var(--beige-pale); margin:48px 0; }
.ml-wrap h2 { font-family:var(--serif); font-size:20px; font-weight:400; color:var(--noir); margin:0 0 20px; padding-left:16px; border-left:2px solid var(--beige); line-height:1.3; }
.ml-wrap h3 { font-family:var(--sans); font-size:13px; font-weight:500; letter-spacing:1.5px; text-transform:uppercase; color:var(--beige); margin:28px 0 10px; }
.ml-wrap p { font-size:14px; line-height:1.95; color:var(--gris-chaud); margin:0 0 14px; }
.ml-block { background:var(--sable); border:1px solid var(--beige-pale); border-left:3px solid var(--beige); padding:24px 28px; margin:20px 0 28px; }
.ml-block p { margin:6px 0; font-size:13px; display:flex; gap:12px; flex-wrap:wrap; }
.ml-block strong { color:var(--noir-doux); font-weight:400; min-width:260px; flex-shrink:0; letter-spacing:0.3px; }
.ml-block a { color:var(--beige); text-decoration:none; transition:color .3s; }
.ml-block a:hover { color:var(--noir); text-decoration:underline; }
.ml-wrap ul { padding-left:0; margin:14px 0 20px; list-style:none; }
.ml-wrap ul li { font-size:14px; line-height:1.85; color:var(--gris-chaud); padding:8px 0 8px 20px; border-bottom:1px solid var(--beige-pale); position:relative; }
.ml-wrap ul li:last-child { border-bottom:none; }
.ml-wrap ul li::before { content:''; position:absolute; left:0; top:18px; width:6px; height:1px; background:var(--beige); }
.ml-wrap ul li strong { color:var(--noir-doux); font-weight:400; }
.ml-wrap p a { color:var(--beige); text-decoration:none; border-bottom:1px solid var(--beige-pale); transition:all .3s; }
.ml-wrap p a:hover { color:var(--noir); border-bottom-color:var(--noir); }
.ml-toc { background:var(--blanc); border:1px solid var(--beige-pale); padding:28px 32px; margin-bottom:56px; }
.ml-toc p { font-size:10px; letter-spacing:3px; text-transform:uppercase; color:var(--beige); margin-bottom:14px; font-weight:400; }
.ml-toc ol { padding-left:20px; margin:0; columns:2; gap:24px; }
.ml-toc ol li { font-size:13px; color:var(--gris-chaud); margin-bottom:8px; line-height:1.5; }
.ml-toc ol li a { color:var(--gris-chaud); text-decoration:none; transition:color .3s; }
.ml-toc ol li a:hover { color:var(--beige); }

/* ══════════════════════════════════════════════
   17. UTILITAIRES & ANIMATIONS
══════════════════════════════════════════════ */

/* Animation de révélation au scroll */
.reveal { opacity:0; transform:translateY(20px); transition:opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* Label vertical décoratif (côté droit) */
.page-label { position:fixed; right:20px; top:50%; transform:translateY(-50%) rotate(90deg); font-size:9px; letter-spacing:4px; text-transform:uppercase; color:var(--gris-leger); pointer-events:none; z-index:50; opacity:0.4; }

/* Page 404 — état centré */
.empty-page { min-height:80vh; display:flex; align-items:center; justify-content:center; background:var(--blanc); padding-top:var(--nav-h); }
.empty-page-inner { text-align:center; padding:60px 24px; }
.empty-page-inner .eyebrow { justify-content:center; }
.empty-page-inner h1 { font-family:var(--serif); font-size:64px; font-weight:300; color:var(--noir); margin-bottom:16px; }
.empty-page-inner h1 em { font-style:italic; color:var(--beige); }
.empty-page-inner p { font-size:15px; color:var(--gris-leger); margin-bottom:40px; }

/* Bloc "texte seul" centré (ex. partenaires) */
.text-block { padding:180px var(--pad-x); margin:0 auto; max-width:860px; text-align:center; }

/* ══════════════════════════════════════════════
   18. RESPONSIVE GLOBAL
══════════════════════════════════════════════ */
@media(max-width:960px) {
  nav { padding:0 24px; }
  .nav-links, .nav-cta { display:none; }
  .nav-burger { display:block; }

  .page-header { padding:120px 28px 60px; }
  .page-header h1 { font-size:40px; }
  .section-title, .section-title-light { font-size:32px; }

  footer { padding:44px 28px 24px; }
  .footer-inner { gap:28px; }
  .page-label { display:none; }

  .form-row { grid-template-columns:1fr; }

  .cta-band { padding:40px 24px; flex-direction:column; align-items:flex-start; }
  .recognition { padding:40px 24px; }
  .section-header { flex-direction:column; align-items:flex-start; gap:16px; }

  /* Boutons */
  .btn-primary, .btn-secondary { width:100%; margin-bottom: 15px; text-align:center; }

  /* Layouts */
  .split { grid-template-columns:1fr; }
  .split-img { min-height:260px; }
  .split-text { padding:48px 28px; }
  .hero-split { grid-template-columns:1fr; }
  .hero-split-right { min-height:320px; }
  .hero-split-left { padding:56px 28px; }

  /* Étapes & stats */
  .steps { padding:56px 24px; }
  .steps-grid { grid-template-columns:1fr; }
  .stats-strip { padding:56px 24px; }
  .stats-grid { grid-template-columns:1fr; }

  /* Projets */
  .filters-bar { padding:24px; }
  .projets-section { padding:40px 24px 60px; }
  .projets-grid { grid-template-columns:1fr; }
  .projet-card.featured { grid-column:span 1; }
  .projet-card.featured .projet-card-img { height:280px; }
  .projet-card-img { height:240px; }
  .projet-hero-content, .breadcrumb { padding-left:24px; left:24px; }
  .projet-hero-title { font-size:36px; }
  .projet-nav { grid-template-columns:1fr; }
  .projet-nav-item.prev { border-right:none; border-bottom:1px solid var(--beige-pale); }
  .projet-nav-back { grid-column:span 1; }

  /* Galerie */
  .galerie-section { padding:48px 24px; }
  .layout-3 { grid-template-columns:1fr; }
  .layout-3 .g-item:nth-child(1) { grid-row:span 1; height:260px; }
  .layout-3 .g-item:nth-child(2),
  .layout-3 .g-item:nth-child(3) { height:220px; }
  .layout-many { grid-template-columns:1fr 1fr; }
  .layout-many .g-item:nth-child(1) { grid-column:span 2; height:280px; }
  .layout-many .g-item { height:200px; }
  .layout-2 .g-item { height:260px; }

  /* Contact */
  .contact-form-panel { padding:48px 28px; }

  /* Mentions légales */
  .ml-wrap { padding:48px 24px 72px; }
  .ml-block p { flex-direction:column; gap:2px; }
  .ml-block strong { min-width:auto; }
  .ml-toc ol { columns:1; }

  /* Page vide (404, partenaires) */
  .empty-page-inner h1 { font-size:44px; }
  .text-block { padding:80px 24px; }
}