/* ===== Artihome 54 — Feuille de style commune ===== */
:root{
  --green:#30b090;      /* teal vif du logo (HOME 54 + goutte) */
  --green-dark:#009070;  /* vert foncé du logo */
  --green-light:#e6f5f0;
  /* Accents par métier */
  --c-humidite:#009070;       --c-humidite-light:#e6f5f0;   /* vert (marque) */
  --c-charpente:#9c6b3f;       --c-charpente-light:#f3ebe2;  /* brun bois */
  --c-toiture:#2e7bb5;         --c-toiture-light:#e6f0f8;    /* bleu eau */
  --c-facade:#7d8488;          --c-facade-light:#eef0f1;     /* gris (logo) */
  --grey-brand:#606060;  /* gris du toit + ARTI */
  --ink:#3a3a3a;
  --grey:#5a6a64;
  --bg:#fbfdfc;
  --white:#ffffff;
  --border:#dfeae5;
  --shadow:0 10px 30px rgba(0,144,112,.12);
  --shadow-sm:0 4px 14px rgba(0,144,112,.09);
  --radius:14px;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Source Sans 3',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;
}
h1,h2,h3,h4{font-family:'Fraunces','Georgia',serif;line-height:1.15;font-weight:600;color:var(--ink)}
a{color:var(--green);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.green{color:var(--green)}

/* ---- Boutons ---- */
.btn{display:inline-block;background:var(--green);color:#fff;padding:14px 28px;border-radius:50px;
  font-weight:600;font-size:16px;transition:.25s;border:2px solid var(--green);cursor:pointer}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:var(--green)}
.btn-outline:hover{background:var(--green);color:#fff}
.btn-lg{padding:17px 38px;font-size:18px}

/* ---- Top bar ---- */
.topbar{background:var(--ink);color:rgba(255,255,255,.85);font-size:13.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;padding:9px 24px;flex-wrap:wrap;gap:8px}
.topbar a{color:rgba(255,255,255,.85);display:inline-flex;align-items:center;gap:7px;transition:.2s;white-space:nowrap}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:inline-flex;align-items:center;gap:7px}
.topbar .tb-right{display:flex;gap:24px;align-items:center}
.topbar svg{width:15px;height:15px;color:var(--green)}
.topbar .tb-tel{font-weight:600;color:#fff}

/* ---- Header / nav ---- */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 24px;max-width:var(--maxw);margin:0 auto}
.logo{font-family:'Fraunces',serif;font-size:26px;font-weight:600;color:var(--green);letter-spacing:-.5px;display:flex;align-items:center}
.logo-img{height:84px;width:auto}
.logo span{color:var(--ink)}
.logo small{display:block;font-family:'Source Sans 3',sans-serif;font-size:11px;letter-spacing:2px;
  color:var(--grey);font-weight:600;text-transform:uppercase}
.menu{display:flex;gap:6px;align-items:center;list-style:none}
.menu>li{position:relative}
.menu>li>a{padding:10px 14px;border-radius:8px;font-weight:600;color:var(--ink);font-size:15.5px;display:flex;align-items:flex-start;line-height:1.25;transition:.2s}
.menu-dot{margin-top:.35em}
.menu>li>a:hover{background:var(--green-light);color:var(--green)}
.submenu{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border);border-radius:12px;
  box-shadow:var(--shadow);min-width:260px;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.2s;list-style:none}
.menu>li:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li a{display:block;padding:9px 14px;border-radius:8px;font-size:14.5px;color:var(--ink)}
.submenu li a:hover{background:var(--green-light);color:var(--green)}
.nav-cta{display:flex;gap:14px;align-items:center}
.btn-call{display:inline-flex;align-items:center;gap:9px;padding:11px 20px;border-radius:50px;
  border:1.5px solid var(--border);color:var(--ink);font-weight:700;font-size:15px;transition:.2s;line-height:1;white-space:nowrap;flex-shrink:0}
.btn-call svg{width:18px;height:18px;color:var(--green);flex-shrink:0}
.btn-call:hover{border-color:var(--green);background:var(--green-light)}
.btn-call span{font-size:15px;white-space:nowrap}
.burger{display:none;background:none;border:none;cursor:pointer;color:var(--ink);padding:4px}
.burger svg{width:28px;height:28px}

/* ---- Carrousel ---- */
.carousel{position:relative;overflow:hidden;background:var(--green-dark)}
.slides{position:relative;height:520px}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;visibility:hidden;transition:opacity .8s ease;display:flex;align-items:center}
.slide::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(0,55,42,.62),rgba(0,75,58,.28) 60%,rgba(0,75,58,.15));z-index:1}
.slide .slide-inner{position:relative;z-index:2}
.slide.active{opacity:1;visibility:visible}
.slide::after{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 78% 25%,rgba(255,255,255,.13),transparent 55%);pointer-events:none}
.slide-inner{position:relative;z-index:2}
.slide-text{max-width:640px;color:#fff;text-shadow:0 2px 12px rgba(0,30,22,.55)}
.slide-eyebrow{text-transform:uppercase;letter-spacing:2px;font-weight:700;font-size:14px;
  opacity:.92;margin-bottom:10px}
.slide-text h1,.slide-text .slide-h{color:#fff;font-size:clamp(34px,5vw,56px);margin-bottom:18px;line-height:1.1;font-family:'Fraunces',serif;font-weight:600}
.slide-lead{font-size:19px;opacity:.95;margin-bottom:28px;line-height:1.6}
.slide-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-ghost{background:transparent;color:#fff;border-color:#fff}
.btn-ghost:hover{background:#fff;color:var(--green-dark);border-color:#fff}
.car-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:48px;height:48px;
  border-radius:50%;border:none;background:rgba(255,255,255,.18);color:#fff;font-size:30px;line-height:1;
  cursor:pointer;transition:.2s;display:flex;align-items:center;justify-content:center}
.car-arrow:hover{background:rgba(255,255,255,.35)}
.car-arrow.prev{left:18px}
.car-arrow.next{right:18px}
.car-dots{position:absolute;bottom:22px;left:0;right:0;z-index:5;display:flex;gap:10px;justify-content:center}
.car-dots .dot{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;
  cursor:pointer;padding:0;transition:.2s}
.car-dots .dot.active{background:#fff}

/* ---- Bandeau rappel sous carrousel ---- */
.quick-cta{background:var(--ink);color:#fff;padding:22px 0}
.quick-grid{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.quick-msg strong{display:block;font-size:19px}
.quick-msg span{color:rgba(255,255,255,.75);font-size:15px}
.quick-cta .btn{background:var(--green);border-color:var(--green)}
.quick-cta .btn:hover{background:#fff;color:var(--green-dark);border-color:#fff}

/* ---- Pourquoi nous choisir ---- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.why-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:22px}
.why-item .ic{flex-shrink:0;width:48px;height:48px;background:var(--green-light);
  border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--green)}
.why-item .ic svg{width:26px;height:26px}
.why-item h4{font-size:17px;margin-bottom:4px}
.why-item p{font-size:14px;color:var(--grey)}

/* ---- Bandeau certifications / partenaires ---- */
.logos-band{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.logos-band .label{text-align:center;color:var(--grey);font-weight:600;text-transform:uppercase;
  letter-spacing:2px;font-size:13px;margin-bottom:22px}
.logos-row{display:flex;gap:20px;justify-content:center;align-items:center;flex-wrap:wrap}
.logo-chip{background:var(--green-light);border:1px solid var(--border);border-radius:10px;
  padding:14px 24px;font-weight:700;color:var(--green-dark);font-size:15px;letter-spacing:.5px}

/* ---- Financement ---- */
.finance{background:var(--green-light)}
.finance-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.finance-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.finance-badges .b{background:#fff;border:1px solid var(--border);border-radius:50px;padding:8px 18px;
  font-weight:600;font-size:14px;color:var(--green-dark)}

/* ---- Avis ---- */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:14px}
.review{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.review .stars{color:#f5a623;font-size:18px;letter-spacing:2px;margin-bottom:10px}
.review .ic-eng{width:50px;height:50px;border-radius:12px;background:var(--green-light);color:var(--green-dark);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.review .ic-eng svg{width:26px;height:26px}
.review h3{font-size:18px;margin-bottom:8px;color:var(--ink)}
.review p{color:#33403a;margin-bottom:14px;font-size:15px}
.review .who{font-weight:700;color:var(--green-dark)}
.rating-line{text-align:center;margin-top:30px;font-size:17px}
.rating-line strong{color:var(--green-dark)}
@media(max-width:980px){
  .why-grid,.reviews-grid{grid-template-columns:1fr}
  .finance-grid{grid-template-columns:1fr}
}

/* ---- Sections ---- */
section{padding:70px 0}
.section-sm{padding:46px 0}
.eyebrow{color:var(--green);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:13px;margin-bottom:10px}
.section-title{font-size:clamp(26px,3.4vw,38px);margin-bottom:14px}
.section-intro{color:var(--grey);max-width:760px;font-size:18px;margin-bottom:40px}
.center{text-align:center}
.center .section-intro{margin-left:auto;margin-right:auto}

/* ---- Réassurance ---- */
.trust{background:#f4f8f6}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.trust-item{background:#fff;border-radius:var(--radius);padding:30px 24px;text-align:center;
  border:1px solid var(--border);transition:.25s}
.trust-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.trust-item .ic{width:56px;height:56px;margin:0 auto 16px;color:var(--green);
  display:flex;align-items:center;justify-content:center}
.trust-item .ic svg{width:36px;height:36px}
.trust-item h4{font-size:18px;margin-bottom:6px}
.trust-item p{font-size:14.5px;color:var(--grey)}

/* ---- Services ---- */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.service{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px;
  transition:.25s;position:relative;overflow:hidden}
.service:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--green)}
.service .tag{display:flex;align-items:center;justify-content:center;width:58px;height:58px;
  border-radius:14px;background:var(--green-light);color:var(--green);margin-bottom:18px}
.service .tag svg{width:32px;height:32px}
.service h3{font-size:22px;margin-bottom:10px}
.service p{color:var(--grey);margin-bottom:16px}
.service a{font-weight:600;color:var(--green-dark)}
.service a::after{content:" →";transition:.2s}
.service:hover a::after{margin-left:4px}

/* Accents couleur par métier — cartes services accueil */
.service.t-humidite .tag{background:var(--c-humidite-light);color:var(--c-humidite)}
.service.t-humidite:hover{border-color:var(--c-humidite)}
.service.t-humidite a{color:var(--c-humidite)}
.service.t-charpente .tag{background:var(--c-charpente-light);color:var(--c-charpente)}
.service.t-charpente:hover{border-color:var(--c-charpente)}
.service.t-charpente a{color:var(--c-charpente)}
.service.t-toiture .tag{background:var(--c-toiture-light);color:var(--c-toiture)}
.service.t-toiture:hover{border-color:var(--c-toiture)}
.service.t-toiture a{color:var(--c-toiture)}
.service.t-facade .tag{background:var(--c-facade-light);color:var(--c-facade)}
.service.t-facade:hover{border-color:var(--c-facade)}
.service.t-facade a{color:var(--c-facade)}

/* ---- Forces ---- */
.forces{background:var(--ink);color:#fff}
.forces .section-title{color:#fff}
.forces .section-intro{color:rgba(255,255,255,.75)}
.forces-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.force{text-align:center;padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius)}
.force .big{font-size:34px;margin-bottom:10px}
.force h4{color:#fff;font-size:17px}
.force p{color:rgba(255,255,255,.7);font-size:14px;margin-top:6px}

/* ---- CTA band ---- */
.cta-band{background:linear-gradient(120deg,var(--green),var(--green-dark));color:#fff;text-align:center}

/* ---- Ruban Diagnostic gratuit (au-dessus du carrousel) ---- */
.diag-ribbon{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;
  background:linear-gradient(100deg,var(--green-dark),var(--green));color:#fff;
  padding:13px 24px;text-align:center;border-bottom:3px solid var(--gold);transition:.2s}
.diag-ribbon:hover{filter:brightness(1.05)}
.diag-ribbon .dr-badge{background:var(--gold);color:#1a1a1a;font-weight:800;font-size:12.5px;
  letter-spacing:1px;text-transform:uppercase;padding:5px 13px;border-radius:50px;white-space:nowrap}
.diag-ribbon .dr-text{font-size:15.5px;color:#fff}
.diag-ribbon .dr-text strong{color:#fff;font-weight:800}
.diag-ribbon .dr-cta{background:rgba(255,255,255,.16);border:1.5px solid rgba(255,255,255,.6);
  color:#fff;font-weight:700;font-size:14.5px;padding:7px 18px;border-radius:50px;white-space:nowrap}
.diag-ribbon:hover .dr-cta{background:var(--gold);border-color:var(--gold);color:#1a1a1a}
@media(max-width:680px){
  .diag-ribbon{gap:10px;padding:11px 16px}
  .diag-ribbon .dr-text{font-size:14px;flex-basis:100%;order:3}
}

/* ---- Bandeau Diagnostic gratuit (version bloc pour pages intérieures) ---- */
:root{--gold:#f5a623;--gold-light:#ffc04d}
.diag-offer{background:linear-gradient(115deg,#1a1a1a,#2c2c2a);color:#fff;
  border-radius:var(--radius);padding:34px 38px;display:flex;align-items:center;
  justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:var(--shadow);
  position:relative;overflow:hidden;border:2px solid var(--gold)}
.diag-offer::after{content:"";position:absolute;right:-60px;top:50%;transform:translateY(-50%);
  width:260px;height:260px;background:radial-gradient(circle,rgba(245,166,35,.22),transparent 70%);border-radius:50%}
.diag-offer .badge-free{display:inline-flex;align-items:center;gap:7px;background:var(--gold);color:#1a1a1a;
  font-weight:800;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;
  padding:7px 16px;border-radius:50px;margin-bottom:14px}
.diag-offer .badge-free::before{content:"★";font-size:13px}
.diag-offer .do-text{position:relative;z-index:2;max-width:640px;text-align:left}
.diag-offer h3{color:#fff;font-size:clamp(23px,2.7vw,32px);margin:0 0 8px;line-height:1.15}
.diag-offer h3 .hl{color:var(--gold-light)}
.diag-offer p{color:rgba(255,255,255,.85);font-size:16px;margin:0}
.diag-offer .do-btn{position:relative;z-index:2;flex-shrink:0;text-align:center}
.diag-offer .btn{background:var(--gold);color:#1a1a1a;border-color:var(--gold);font-size:17px;font-weight:800;padding:16px 32px;box-shadow:0 6px 20px rgba(245,166,35,.4)}
.diag-offer .btn:hover{background:var(--gold-light);border-color:var(--gold-light);color:#1a1a1a;transform:translateY(-2px)}
.diag-offer .do-sub{display:block;margin-top:11px;font-size:13.5px;color:rgba(255,255,255,.7);text-align:center}
@media(max-width:700px){
  .diag-offer{flex-direction:column;text-align:center;padding:30px 22px}
  .diag-offer .do-text{text-align:center}
}
.cta-band h2{color:#fff;font-size:clamp(26px,3.4vw,38px);margin-bottom:14px}
.cta-band p{font-size:18px;opacity:.95;margin-bottom:26px;max-width:680px;margin-left:auto;margin-right:auto}
.cta-band .btn{background:#fff;color:var(--green);border-color:#fff}
.cta-band .btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---- Content pages ---- */
.page-head{background:var(--green-light);padding:56px 0;border-bottom:4px solid var(--green)}
.page-head h1{font-size:clamp(28px,4vw,44px);margin-bottom:10px}
.page-head .crumb{font-size:14px;color:var(--grey)}

/* Thème couleur par page métier (classe sur <body>) */
body.trade-humidite .page-head{background:var(--c-humidite-light);border-bottom-color:var(--c-humidite)}
body.trade-charpente .page-head{background:var(--c-charpente-light);border-bottom-color:var(--c-charpente)}
body.trade-toiture .page-head{background:var(--c-toiture-light);border-bottom-color:var(--c-toiture)}
body.trade-facade .page-head{background:var(--c-facade-light);border-bottom-color:var(--c-facade)}
/* Titres de section et sous-titres accentués */
body.trade-charpente h2,body.trade-charpente .card-body h3{color:var(--c-charpente)}
body.trade-toiture h2,body.trade-toiture .card-body h3{color:var(--c-toiture)}
body.trade-facade h2,body.trade-facade .card-body h3{color:var(--c-facade)}
/* (humidité conserve le vert de la marque pour les titres) */
/* Vignettes / encadrés accentués */
body.trade-charpente .info-box{border-left-color:var(--c-charpente);background:var(--c-charpente-light)}
body.trade-toiture .info-box{border-left-color:var(--c-toiture);background:var(--c-toiture-light)}
body.trade-facade .info-box{border-left-color:var(--c-facade);background:var(--c-facade-light)}
body.trade-charpente .card-mini{border-top:3px solid var(--c-charpente)}
body.trade-toiture .card-mini{border-top:3px solid var(--c-toiture)}
body.trade-facade .card-mini{border-top:3px solid var(--c-facade)}
body.trade-humidite .card-mini{border-top:3px solid var(--c-humidite)}
/* CTA band garde le vert (cohérence diagnostic), inchangé */

/* Pastilles couleur métier dans le menu */
.menu-dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px;vertical-align:middle;flex-shrink:0}
.dot-humidite{background:var(--c-humidite)}
.dot-charpente{background:var(--c-charpente)}
.dot-toiture{background:var(--c-toiture)}
.dot-facade{background:var(--c-facade)}
.dot-blog{background:#e8821e}
.dot-square{border-radius:2px}
.dot-spacer{background:transparent;flex-shrink:0}
.dot-apropos{background:#30b090}
.dot-zone{background:#1f2421}
.prose{max-width:820px}
.prose h2{font-size:28px;margin:34px 0 14px}
.prose h3{font-size:21px;margin:24px 0 8px;color:var(--green)}
.prose p{margin-bottom:16px;color:#33403a}
.prose ul{margin:0 0 18px 22px}
.prose li{margin-bottom:8px}
.info-box{background:var(--green-light);border-left:4px solid var(--green);border-radius:10px;
  padding:20px 24px;margin:26px 0}
.cards-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:26px 0}
.card-mini{border:1px solid var(--border);border-radius:12px;background:#fff;overflow:hidden}
.card-mini .card-photo{width:100%;height:160px;object-fit:cover;display:block}
.card-mini .card-body{padding:22px}
.card-mini h3{margin-top:0}
/* ---- Images de contenu ---- */
.content-img{border-radius:12px;box-shadow:var(--shadow-sm);margin:6px 0;width:100%;object-fit:cover}
.img-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;margin:26px 0}
.img-row.text-left{grid-template-columns:1.1fr .9fr}
.species{display:flex;gap:16px;margin:18px 0;flex-wrap:wrap}
.species .sp{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--border);
  border-radius:12px;padding:10px 16px 10px 10px}
.species .sp img{width:64px;height:64px;border-radius:9px;object-fit:cover;flex-shrink:0}
.species .sp strong{display:block;font-size:15px}
.species .sp span{font-size:13px;color:var(--grey);font-style:italic}
.mini-thumbs{display:flex;gap:12px;margin:14px 0;flex-wrap:wrap}
.mini-thumbs figure{margin:0;text-align:center}
.mini-thumbs img{width:120px;height:90px;object-fit:cover;border-radius:9px;box-shadow:var(--shadow-sm)}
.mini-thumbs figcaption{font-size:12.5px;color:var(--grey);margin-top:5px;font-style:italic}
@media(max-width:760px){.img-row,.img-row.text-left{grid-template-columns:1fr}}

/* ---- Zone list ---- */
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:10px}
.zone-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px}
.zone-card strong{color:var(--green);display:block;margin-bottom:6px;font-size:18px}
.zone-card span{font-size:14.5px;color:var(--grey)}

/* ---- Contact ---- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.form-card label{display:block;font-weight:600;font-size:14px;margin:14px 0 5px}
.form-card input,.form-card select,.form-card textarea{width:100%;padding:12px 14px;border:1px solid var(--border);
  border-radius:9px;font-size:15px;font-family:inherit}
.form-card .check{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:13.5px;color:var(--grey)}
.form-card .check input{width:auto;margin-top:4px}
.contact-info .ci{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start}
.contact-info .ci .ic{font-size:22px;background:var(--green-light);width:46px;height:46px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--green-dark)}
.contact-info .ci .ic svg{width:22px;height:22px}
.contact-info .ci strong{display:block;margin-bottom:2px}
.contact-info .ci span{color:var(--grey);font-size:15px}

/* ---- Footer ---- */
footer{background:var(--ink);color:rgba(255,255,255,.78);padding:56px 0 26px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;margin-bottom:34px}
footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-family:'Source Sans 3',sans-serif;text-transform:uppercase;letter-spacing:1px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:rgba(255,255,255,.78)}
footer a:hover{color:#fff}
.footer-logo{font-family:'Fraunces',serif;font-size:24px;color:#fff;margin-bottom:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13.5px;color:rgba(255,255,255,.55)}

/* ---- Floating mobile CTA ---- */
.float-cta{display:none}

/* ---- Responsive ---- */
@media(max-width:980px){
  .hero .container{grid-template-columns:1fr;padding:60px 24px}
  .trust-grid,.forces-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid,.contact-grid,.cards-mini{grid-template-columns:1fr}
  .zone-grid{grid-template-columns:repeat(2,1fr)}
  .slides{height:560px}
  .btn-call span{display:none}
  .btn-call{padding:11px 13px}
  .logo-img{height:64px}
}
@media(max-width:760px){
  .slides{height:600px}
  .slide-inner{padding-top:30px}
  .car-arrow{width:38px;height:38px;font-size:24px}
  .quick-grid{flex-direction:column;text-align:center}
  .quick-cta .btn{width:100%}
  .menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;
    padding:14px;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .menu>li{width:100%}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;
    padding-left:14px;display:none}
  .menu>li.open-sub .submenu{display:block}
  .burger{display:block}
  .nav-cta .btn{display:none}
  .topbar{display:none}
  .float-cta{display:block;position:fixed;bottom:0;left:0;right:0;z-index:200;background:#fff;
    border-top:1px solid var(--border);padding:10px 14px;display:flex;gap:10px;box-shadow:0 -4px 14px rgba(0,0,0,.08)}
  .float-cta .btn{flex:1;text-align:center;padding:13px}
  .zone-grid{grid-template-columns:1fr}
}

/* ===== Procédé étape par étape (illustré) ===== */
.proc-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:26px 0 8px;counter-reset:procstep}
.proc-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px 16px 18px;text-align:center}
.proc-card .pic{width:54px;height:54px;margin:0 auto 12px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--trade-light,var(--c-charpente-light));color:var(--trade,var(--c-charpente))}
.proc-card .pic svg{width:30px;height:30px}
.proc-card .num{position:absolute;top:-12px;left:50%;transform:translateX(-50%);width:26px;height:26px;border-radius:50%;background:var(--trade,var(--c-charpente));color:#fff;font-family:'Fraunces',serif;font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:center}
.proc-card h4{font-size:15px;margin:0 0 5px;color:var(--ink)}
.proc-card p{font-size:13px;color:var(--grey);margin:0;line-height:1.45}
@media(max-width:880px){.proc-flow{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:520px){.proc-flow{grid-template-columns:1fr 1fr}}

/* ===== Bloc garantie 10 ans ===== */
.guarantee{display:flex;align-items:center;gap:24px;background:linear-gradient(115deg,var(--trade,var(--c-charpente)),var(--trade-dark,#7d5630));color:#fff;border-radius:var(--radius);padding:28px 34px;margin:30px 0;box-shadow:var(--shadow)}
.guarantee .g-seal{flex-shrink:0;width:96px;height:96px;border-radius:50%;background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.5);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:1}
.guarantee .g-seal .n{font-family:'Fraunces',serif;font-size:34px;font-weight:600}
.guarantee .g-seal .u{font-size:11px;text-transform:uppercase;letter-spacing:1px;margin-top:3px}
.guarantee h3{color:#fff;font-size:23px;margin:0 0 6px}
.guarantee p{color:rgba(255,255,255,.9);margin:0;font-size:15.5px}
@media(max-width:600px){.guarantee{flex-direction:column;text-align:center;padding:26px 20px}}

/* Couleurs de procédé/garantie/signes par métier */
body.trade-humidite{--trade:var(--c-humidite);--trade-light:var(--c-humidite-light);--trade-dark:#00674f}
body.trade-charpente{--trade:var(--c-charpente);--trade-light:var(--c-charpente-light);--trade-dark:#7d5630}
body.trade-toiture{--trade:var(--c-toiture);--trade-light:var(--c-toiture-light);--trade-dark:#205d8a}
body.trade-facade{--trade:var(--c-facade);--trade-light:var(--c-facade-light);--trade-dark:#8c6e42}

/* Liste "signes qui doivent alerter" (check-list métier) */
.signs{list-style:none;padding:0;margin:16px 0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.signs li{position:relative;padding-left:32px;font-size:15.5px;color:var(--ink);line-height:1.5}
.signs li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;
  background:var(--trade,var(--c-charpente));color:#fff;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center}
@media(max-width:680px){.signs{grid-template-columns:1fr}}

/* ===== Maillage interne pages métier ===== */
.mesh{background:#f6f9f7;padding:40px 0}
.mesh h2{text-align:center;color:#1f5c39;margin-bottom:24px;font-size:24px}
.mesh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mesh-card{background:#fff;border:1px solid #dce5df;border-radius:12px;padding:18px 20px;transition:box-shadow .2s,transform .2s}
.mesh-card:hover{box-shadow:0 4px 14px rgba(0,0,0,.08);transform:translateY(-2px)}
.mesh-card h3{font-size:16px;margin-bottom:8px;line-height:1.3}
.mesh-card h3 a{color:#2e7d4f;text-decoration:none}
.mesh-card h3 a:hover{text-decoration:underline}
.mesh-card p{font-size:14px;color:#5a6a64;margin:0}
@media(max-width:760px){.mesh-grid{grid-template-columns:1fr}}

/* ===== Photos cliquables vers le formulaire ===== */
.photo-link{display:block;position:relative;overflow:hidden;cursor:pointer;border-radius:inherit}
.photo-link .card-photo{transition:transform .3s ease,filter .3s ease;display:block;width:100%}
.photo-link:hover .card-photo{transform:scale(1.04);filter:brightness(.92)}
.photo-link::after{content:"Demander mon diagnostic →";position:absolute;left:0;right:0;bottom:0;background:rgba(46,125,79,.92);color:#fff;font-size:13px;font-weight:600;text-align:center;padding:8px 6px;transform:translateY(100%);transition:transform .3s ease}
.photo-link:hover::after{transform:translateY(0)}