/* =========================================================
   O&T Rénov — Feuille de style
   Palette : sobre + rassurant + structuré + local
   ========================================================= */

:root {
  --ink:        #064033;   /* vert sapin (logo O&T) */
  --ink-soft:   #0e5a44;
  --accent:     #e0900f;   /* or / jaune (logo O&T) */
  --accent-dk:  #c47d0a;
  --cream:      #f4f0e6;   /* crème (fond du logo) */
  --line:       #e7e1d3;
  --body:       #45524a;   /* texte courant (gris-vert doux) */
  --white:      #ffffff;
  --radius:     14px;
  --radius-sm:  10px;
  --shadow:     0 18px 50px -22px rgba(20, 32, 46, .35);
  --shadow-sm:  0 8px 24px -14px rgba(20, 32, 46, .3);
  --maxw:       1180px;
  --ff-head:    'Plus Jakarta Sans', system-ui, sans-serif;
  --ff-body:    'Inter', system-ui, sans-serif;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  color: var(--body);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--ff-head); color: var(--ink); line-height: 1.15; font-weight: 800; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding: 92px 0; }
.center { text-align: center; }
.narrow { max-width: 760px; margin-inline: auto; }
.hidden { position: absolute; left: -9999px; }

/* ---------- Typo utilitaires ---------- */
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -.015em; }
h3 { font-size: 1.18rem; }
.eyebrow {
  font-weight: 700; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px; font-family: var(--ff-head);
}
.eyebrow--dark { color: var(--accent-dk); }
.lead { font-size: 1.15rem; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center, .narrow .section-head { margin-inline: auto; }
.section-intro { margin-top: 14px; font-size: 1.05rem; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--ff-head); font-weight: 700; font-size: .98rem;
  padding: 14px 26px; border-radius: 50px; cursor: pointer; border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--ink); box-shadow: 0 10px 24px -10px rgba(224,144,16,.7); }
.btn-primary:hover { background: var(--accent-dk); color: #fff; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ============================= HEADER ============================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding: 18px 0; transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
  padding: 10px 0; box-shadow: 0 6px 24px -18px rgba(20,32,46,.5);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 52px; width: auto; display: block; flex: none; }
.brand-mark {
  display: grid; place-items: center; width: 46px; height: 46px; flex: none;
  background: var(--accent); color: #fff; font-family: var(--ff-head); font-weight: 800;
  border-radius: 12px; font-size: 1.05rem; letter-spacing: -.02em;
}
.brand-text {
  font-family: var(--ff-head); font-weight: 800; font-size: 1.3rem; color: #fff;
  display: flex; flex-direction: column; line-height: 1; transition: color .3s ease;
}
.brand-text small { font-weight: 500; font-size: .62rem; letter-spacing: .08em;
  text-transform: uppercase; opacity: .8; margin-top: 4px; font-family: var(--ff-body); }
.scrolled .brand-text { color: var(--ink); }

.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-weight: 600; font-size: .94rem; color: #fff; transition: color .2s ease; }
.scrolled .nav a { color: var(--ink-soft); }
.nav a:not(.nav-cta):hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: var(--ink) !important; padding: 11px 22px; border-radius: 50px;
  font-family: var(--ff-head); font-weight: 700;
}
.nav-cta:hover { background: var(--accent-dk); color: #fff !important; }
.nav a.active:not(.nav-cta) { color: var(--accent); position: relative; }
.nav a.active:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--accent); border-radius: 2px;
}

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.burger span { width: 26px; height: 2.5px; background: #fff; border-radius: 2px; transition: .3s; }
.scrolled .burger span { background: var(--ink); }
.burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================= HERO ============================= */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  color: #fff; padding: 140px 0 90px;
  background: linear-gradient(rgba(6,40,30,.80), rgba(6,40,30,.90)),
              url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1600&q=80') center/cover fixed;
}
.hero-content { max-width: 820px; }
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero .eyebrow { color: var(--accent); }
.hero-sub { font-size: 1.12rem; color: rgba(255,255,255,.85); max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

/* ============================= BANDEAU RASSURANCE ============================= */
.reassure { background: var(--ink); padding: 8px 0 0; }
.reassure-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgba(255,255,255,.08); margin-top: -70px; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); position: relative; z-index: 5;
}
.reassure-item { background: var(--white); padding: 30px 26px; }
.reassure-item .ico { width: 30px; height: 30px; fill: var(--ink); margin-bottom: 14px; }
.reassure-item h3 { font-size: 1rem; margin-bottom: 8px; }
.reassure-item p { font-size: .9rem; }

/* ============================= SPLIT (texte + image) ============================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split--contact { align-items: start; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.split-body h2 { margin-bottom: 18px; }
.split-body p { margin-bottom: 14px; }

/* ---------- Listes à coches ---------- */
.ticks { list-style: none; margin: 18px 0 28px; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px;
  background: var(--accent); border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/%3E%3C/svg%3E") center/72% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/%3E%3C/svg%3E") center/72% no-repeat;
  background-color: var(--accent);
}
.ticks--lg li { font-size: 1.05rem; font-weight: 500; color: var(--ink); padding-top: 2px; padding-bottom: 2px; }

/* ============================= SECTIONS COLORÉES ============================= */
.section--cream { background: var(--cream); }
.section--dark { background: var(--ink); color: rgba(255,255,255,.82); }
.section--dark h2 { color: #fff; }
.section--dark .eyebrow { color: var(--accent); }

/* ============================= CARTES ============================= */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.card-ico { width: 52px; height: 52px; border-radius: 12px; background: var(--cream);
  display: grid; place-items: center; margin-bottom: 18px; }
.card-ico svg { width: 26px; height: 26px; fill: var(--ink); }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .96rem; }
.card--service { position: relative; padding-top: 40px; }
.card-num {
  font-family: var(--ff-head); font-weight: 800; font-size: 2.4rem; color: var(--cream);
  position: absolute; top: 18px; right: 24px; line-height: 1; -webkit-text-stroke: 1.5px var(--line);
}
.card--service:hover .card-num { color: rgba(200,119,46,.12); -webkit-text-stroke: 1.5px rgba(200,119,46,.3); }

/* ============================= POURQUOI (grille sur fond sombre) ============================= */
.grid-why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px 40px; }
.why-item { padding-left: 22px; border-left: 3px solid var(--accent); }
.why-item h3 { color: #fff; margin-bottom: 8px; }
.why-item p { font-size: .96rem; }

/* ============================= MÉTHODE (étapes) ============================= */
.steps { list-style: none; display: grid; gap: 8px; counter-reset: step; max-width: 820px; }
.step { display: flex; gap: 22px; align-items: flex-start; padding: 22px; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--line); transition: box-shadow .2s ease, transform .2s ease; }
.step:hover { box-shadow: var(--shadow-sm); transform: translateX(4px); }
.step-num {
  flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--ink); color: #fff;
  font-family: var(--ff-head); font-weight: 800; display: grid; place-items: center; font-size: 1.2rem;
}
.step h3 { margin-bottom: 4px; }
.step p { font-size: .96rem; }

/* ============================= ZONE (chips) ============================= */
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
.chips li {
  background: var(--white); border: 1px solid var(--line); border-radius: 50px;
  padding: 10px 22px; font-weight: 600; color: var(--ink); font-family: var(--ff-head);
  transition: background .2s, color .2s, border-color .2s;
}
.chips li:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.zone-types { font-size: 1.05rem; max-width: 820px; }
.zone-types strong { color: var(--ink); }

/* ============================= RÉALISATIONS — avant/après ============================= */
.ba-wrap { max-width: 470px; margin: 0 auto 44px; }
.ba {
  position: relative; width: 100%; aspect-ratio: 3/4; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); user-select: none;
}
.ba-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-before { clip-path: inset(0 50% 0 0); }
.ba-label {
  position: absolute; bottom: 16px; z-index: 4; padding: 6px 14px; border-radius: 50px;
  font-family: var(--ff-head); font-weight: 700; font-size: .8rem; color: #fff;
  background: rgba(20,32,46,.7); backdrop-filter: blur(4px);
}
.ba-label-before { left: 16px; }
.ba-label-after { right: 16px; }
.ba-range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; z-index: 5; margin: 0; }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: #fff;
  transform: translateX(-50%); z-index: 3; pointer-events: none;
}
.ba-handle span {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 42px; height: 42px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm);
  display: grid; place-items: center;
}
.ba-handle span::before { content: "⇄"; color: var(--accent); font-weight: 700; font-size: 1.1rem; }
.ba-caption { text-align: center; font-size: .88rem; margin-top: 14px; color: var(--body); }
.project-head { max-width: 720px; margin: 0 auto 30px; text-align: center; }
.project-head h3 { font-size: 1.5rem; margin: 12px 0 10px; }
.project-tag {
  display: inline-block; background: var(--ink); color: #fff; font-family: var(--ff-head);
  font-weight: 700; font-size: .78rem; letter-spacing: .04em; padding: 6px 16px; border-radius: 50px;
}

/* Avant / Après côte à côte */
.beforeafter { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 760px; margin: 0 auto 16px; }
.ba-card { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.ba-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; }
.ba-badge {
  position: absolute; top: 14px; left: 14px; padding: 6px 16px; border-radius: 50px;
  font-family: var(--ff-head); font-weight: 700; font-size: .82rem; color: #fff;
}
.ba-badge--before { background: rgba(6,40,30,.9); backdrop-filter: blur(4px); }
.ba-badge--after { background: var(--accent); }
@media (max-width: 560px) { .beforeafter { grid-template-columns: 1fr; max-width: 360px; } }

/* Réalisations par catégorie + projets */
.cat-head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.cat-head h2 { margin: 10px 0 12px; }
.project { max-width: 940px; margin: 0 auto; padding: 44px 0; }
.project + .project { border-top: 1px solid var(--line); }
.section--cream .project + .project { border-top-color: #e4ddcc; }
.project-sub { text-align: center; font-weight: 700; color: var(--ink); font-family: var(--ff-head); margin: 30px 0 18px; }

/* Galerie masonry (gère portraits + paysages sans déformation) */
.masonry { column-count: 3; column-gap: 18px; max-width: 920px; margin: 0 auto; }
.masonry figure { break-inside: avoid; margin: 0 0 18px; position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.masonry img { width: 100%; display: block; }
.masonry figcaption {
  position: absolute; inset: auto 0 0 0; padding: 26px 14px 12px; color: #fff;
  font-family: var(--ff-head); font-weight: 700; font-size: .9rem;
  background: linear-gradient(transparent, rgba(6,40,30,.85));
}
@media (max-width: 760px) { .masonry { column-count: 2; } }
@media (max-width: 460px) { .masonry { column-count: 1; } }

/* Grille de vignettes de chantiers */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.project-card {
  display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; color: inherit;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.project-card-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.project-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-card:hover .project-card-img img { transform: scale(1.06); }
.project-card-badge {
  position: absolute; top: 12px; left: 12px; background: var(--accent); color: var(--ink);
  font-family: var(--ff-head); font-weight: 700; font-size: .72rem; padding: 5px 12px; border-radius: 50px;
}
.project-card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.project-card-tag { font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-dk); }
.project-card-body h3 { font-size: 1.12rem; }
.project-card-link { margin-top: auto; padding-top: 6px; color: var(--ink); font-weight: 700; font-family: var(--ff-head); font-size: .92rem; }
.project-card:hover .project-card-link { color: var(--accent-dk); }
@media (max-width: 980px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .projects-grid { grid-template-columns: 1fr; } }

/* Page chantier : retour */
.back-link { display: inline-block; margin-bottom: 26px; color: var(--accent-dk); font-weight: 600; font-family: var(--ff-head); }
.back-link:hover { color: var(--ink); }

/* Réalisations : barre de catégories (gauche) + grille filtrable */
.container--wide { max-width: 1500px; }
.realisations-layout { display: grid; grid-template-columns: 230px 1fr; gap: 50px; align-items: start; }
.realisations-side { position: sticky; top: 100px; }
.side-title { display: block; font-family: var(--ff-head); font-weight: 700; font-size: .76rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent-dk); margin-bottom: 14px; }
.filters { display: flex; flex-direction: column; gap: 6px; }
.filter-btn {
  display: flex; justify-content: space-between; align-items: center; gap: 10px; width: 100%;
  background: none; border: 0; border-left: 3px solid transparent; cursor: pointer; text-align: left;
  font-family: var(--ff-head); font-weight: 700; font-size: 1rem; color: var(--ink-soft);
  padding: 11px 14px; border-radius: 8px; transition: background .2s ease, color .2s ease;
}
.filter-btn span {
  font-size: .76rem; font-weight: 700; background: var(--line); color: var(--ink-soft);
  border-radius: 50px; padding: 2px 9px; transition: background .2s ease, color .2s ease;
}
.filter-btn:hover { background: var(--cream); color: var(--ink); }
.filter-btn.is-active { background: var(--ink); color: #fff; }
.filter-btn.is-active span { background: var(--accent); color: var(--ink); }
.realisations-main .projects-grid { grid-template-columns: repeat(3, 1fr); gap: 22px; }
.realisations-main .project-card-img { aspect-ratio: 4/3; }
.realisations-main .project-card-body { padding: 16px 18px 18px; }
.realisations-main .project-card-body h3 { font-size: 1rem; }

@media (max-width: 1100px) { .realisations-main .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 860px) {
  .realisations-layout { grid-template-columns: 1fr; gap: 24px; }
  .realisations-side { position: static; }
  .side-title { text-align: center; }
  .filters { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .filter-btn { width: auto; border-left: 0; border: 1.5px solid var(--line); }
  .filter-btn.is-active { border-color: var(--ink); }
}
@media (max-width: 560px) { .realisations-main .projects-grid { grid-template-columns: 1fr; } }

/* Zone : secteurs d'intervention + cartes */
.sectors { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.sector-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.sector-map { width: 100%; height: 250px; border: 0; display: block; }
.sector-body { padding: 24px 26px 28px; }
.sector-tag { font-size: .76rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-dk); }
.sector-body h3 { font-size: 1.3rem; margin: 6px 0 16px; }
.sector-body .chips { margin: 0; }
@media (max-width: 760px) { .sectors { grid-template-columns: 1fr; } }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 38px; }
.gallery figure { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.gallery img { aspect-ratio: 3/4; object-fit: cover; width: 100%; transition: transform .4s ease; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption {
  position: absolute; inset: auto 0 0 0; padding: 26px 18px 14px; color: #fff;
  font-family: var(--ff-head); font-weight: 700;
  background: linear-gradient(transparent, rgba(15,24,36,.85));
}

/* ============================= CONFIANCE / PROMESSES ============================= */
.promises { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.promise {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 26px 22px; text-align: left;
}
.promise strong { display: block; color: #fff; font-family: var(--ff-head); font-size: 1.1rem; margin-bottom: 6px; }
.promise span { font-size: .94rem; }

/* ============================= CONTACT / FORMULAIRE ============================= */
.cta-final { background: var(--cream); }
.contact-list { list-style: none; display: grid; gap: 14px; margin: 24px 0; }
.contact-list li { display: flex; align-items: center; gap: 14px; font-size: 1.08rem; font-weight: 600; color: var(--ink); }
.contact-list a:hover { color: var(--accent); }
.ico-sm { width: 22px; height: 22px; fill: var(--ink); flex: none; }
.micro { font-size: .92rem; color: var(--body); }

.split-form {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px; box-shadow: var(--shadow);
}
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { display: block; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 6px; font-family: var(--ff-head); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--ff-body); font-size: .96rem; color: var(--ink); background: #fcfbf9; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200,119,46,.15);
}
.field textarea { resize: vertical; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; margin: 6px 0 18px; }
.consent input { margin-top: 3px; accent-color: var(--accent); }
.consent a { color: var(--accent-dk); text-decoration: underline; }
.form-alt { text-align: center; font-size: .9rem; margin-top: 14px; }
.form-alt a { color: var(--accent-dk); font-weight: 600; }

/* ============================= FOOTER ============================= */
.site-footer { background: var(--ink); color: rgba(255,255,255,.7); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding: 40px 24px 28px; }
.footer-brand { display: flex; gap: 14px; align-items: center; }
.footer-logo { width: 60px; height: auto; flex: none; }
.footer-brand strong { color: #fff; font-family: var(--ff-head); font-size: 1.2rem; }
.footer-brand p { font-size: .9rem; }
.footer-nav, .footer-contact { display: flex; flex-direction: column; gap: 10px; font-size: .94rem; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--accent); }
.footer-contact a:first-child { color: #fff; font-weight: 600; font-size: 1.05rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 15px 0; font-size: .82rem; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px 22px; flex-wrap: wrap; align-items: center; }
.footer-bottom .container a { color: rgba(255,255,255,.72); }
.footer-bottom .container a:hover { color: var(--accent); }

/* ============================= FAB appel (mobile) ============================= */
.fab-call {
  position: fixed; bottom: 22px; right: 22px; z-index: 90; display: none;
  width: 58px; height: 58px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 12px 28px -8px rgba(200,119,46,.8); place-items: center; animation: pulse 2.2s infinite;
}
.fab-call svg { width: 26px; height: 26px; fill: var(--ink); }
@keyframes pulse { 0%,100% { box-shadow: 0 12px 28px -8px rgba(200,119,46,.8); } 50% { box-shadow: 0 12px 36px -6px rgba(200,119,46,1); } }

/* ============================= ANIMATION SCROLL ============================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .fab-call { animation: none; }
  .hero { background-attachment: scroll; }
}

/* ============================= BANNIÈRE DE PAGE (pages internes) ============================= */
.page-banner {
  background: linear-gradient(rgba(6,40,30,.84), rgba(6,40,30,.92)),
              url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1600&q=80') center/cover;
  color: #fff; padding: 112px 0 44px; text-align: center;
}
.page-banner h1 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: 10px; }
.page-banner p { color: rgba(255,255,255,.85); max-width: 680px; margin: 0 auto; font-size: 1rem; }
.crumb { font-size: .85rem; color: rgba(255,255,255,.7); margin-bottom: 18px; font-weight: 500; }
.crumb a { color: rgba(255,255,255,.9); }
.crumb a:hover { color: var(--accent); }
.crumb span { margin: 0 6px; opacity: .6; }

/* Encadré « à compléter » */
.todo-note {
  background: #fff6ec; border: 1px dashed var(--accent); border-radius: var(--radius);
  padding: 18px 22px; font-size: .94rem; margin-top: 34px; color: var(--ink-soft);
}
.todo-note strong { color: var(--accent-dk); }

/* ============================= RESPONSIVE ============================= */
@media (max-width: 980px) {
  .reassure-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4, .grid-why, .promises, .gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .nav {
    position: fixed; top: 0; right: 0; height: 100vh; height: 100dvh;
    width: min(82vw, 330px); background: var(--white); z-index: 105; overflow-y: auto;
    flex-direction: column; align-items: flex-start; justify-content: flex-start;
    padding: 96px 30px 40px; gap: 22px; transform: translateX(100%); transition: transform .3s ease;
    box-shadow: -10px 0 40px -20px rgba(0,0,0,.5);
  }
  .nav.open { transform: none; }
  .nav a { color: var(--ink); font-size: 1.05rem; }
  .nav-cta { width: 100%; }
  .burger { display: flex; z-index: 110; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split--contact .split-form { order: 2; }
  .grid-2, .grid-3, .grid-4, .grid-why, .promises, .gallery, .field-row { grid-template-columns: 1fr; }
  .reassure-grid { margin-top: -40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .fab-call { display: grid; }
  .hero { min-height: auto; padding: 130px 0 70px; background-attachment: scroll; }
  .step:hover { transform: none; }
}
@media (max-width: 460px) {
  .reassure-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
}