:root{
  --primary:#00666f;
  --primary-dark:#004f56;
  --primary-light:#e6f2f3;
  --on-primary:#ffffff;
  --surface:#f8f9fa;
  --surface-alt:#ffffff;
  --surface-container:#eef1f1;
  --on-surface:#191c1d;
  --on-surface-variant:#4a5556;
  --outline:#d6dde0;
  --success:#2d6a4f;
  --radius-sm:.5rem;
  --radius-md:1rem;
  --radius-lg:1.5rem;
  --gutter:1rem;
  --container-max:1200px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 8px 24px rgba(0,0,0,.10);
  --shadow-lg:0 20px 48px rgba(0,0,0,.16);
  --header-h:190px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Roboto',Arial,sans-serif;
  color:var(--on-surface);
  background:var(--surface);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,form{margin:0}
.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--gutter)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ---------- Header ---------- */
.site-header-wrap{position:sticky;top:0;z-index:50;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.site-header{
  background:rgba(248,249,250,.98);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(0,0,0,.15);
  transition:box-shadow .2s,border-color .2s;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm);border-color:rgba(0,0,0,.15)}
/* ---------- Topbar ---------- */
.topbar{background:#2c2f31;color:#fff;font-size:.95rem}
.topbar-inner{display:flex;justify-content:center;align-items:center;gap:2rem;padding:.85rem 0;flex-wrap:wrap}
.topbar-phone,.topbar-espace{color:#fff;font-weight:700;white-space:nowrap;display:flex;align-items:center;gap:.5rem;font-size:.95rem}
.topbar-phone:hover,.topbar-espace:hover{color:var(--primary-fixed,#9fe0e6)}
.topbar-devis{padding:.45rem 1.25rem;font-size:.85rem}

.header-inner{display:flex;align-items:center;justify-content:space-between;height:84px;flex-wrap:wrap}
.site-header{overflow:visible}
.header-inner{overflow:visible}
.logo{display:flex;align-items:center;position:relative;z-index:5}
.logo img{height:99px;width:auto;object-fit:contain;margin:18px 0 -18px}
.nav-actions{display:flex;align-items:center;gap:.5rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.65rem 1.25rem;border-radius:999px;font-weight:600;font-size:.85rem;
  border:none;cursor:pointer;transition:transform .15s,box-shadow .15s,opacity .15s;
}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{opacity:.9;box-shadow:var(--shadow-sm)}
.btn-primary:active{transform:scale(.97)}
.btn-ghost{background:transparent;color:var(--on-surface-variant);padding:.5rem}
.menu-toggle{background:none;border:none;font-size:1.5rem;color:var(--primary);cursor:pointer;padding:.25rem .5rem;order:2}
.logo{order:1}

.main-nav{
  order:3;flex-basis:100%;width:100%;
  display:none;background:var(--surface-alt);border-top:1px solid var(--outline);
}
.main-nav.is-open{display:block}
.main-nav ul{list-style:none;padding:.5rem 0 1rem;margin:0;display:flex;flex-direction:column;gap:.15rem}
.main-nav a{display:block;padding:.85rem .25rem;font-weight:600;border-bottom:1px solid var(--outline)}
.main-nav a br.nl{display:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:auto;display:flex;align-items:center;
  padding:6.5rem 0 2.5rem;overflow:visible;
}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-bg picture{display:block;height:100%}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,20,22,.45) 0%,rgba(10,20,22,.15) 35%,rgba(10,20,22,.05) 60%);
}
/* Mobile : la photo couvre le haut de l'accueil puis se fond dans le vert du logo derrière le formulaire,
   pour rester affichée près de sa résolution réelle (sinon elle serait étirée sur toute la hauteur). */
@media (max-width:767px){
  .hero{background:var(--primary-dark);padding:1.25rem 0 1.5rem}
  .hero-bg{bottom:auto;height:min(56.5vw,100%)} /* bandeau 16:9, rien n'est rogné */
  .badge{margin-bottom:.6rem}
  .hero h1{font-size:1.7rem;margin-bottom:.6rem}
  .hero p{font-size:.95rem;padding:.6rem .9rem;margin-bottom:1rem}
  .topbar-inner{gap:1rem;padding:.5rem 0}
  .hero-bg::after{background:linear-gradient(180deg,rgba(10,20,22,.45) 0%,rgba(10,20,22,.1) 35%,rgba(0,79,86,0) 70%,var(--primary-dark) 100%)}
}
.hero-content{position:relative;z-index:1;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.95);
  color:var(--primary-dark);padding:.4rem .9rem;border-radius:999px;
  font-size:.75rem;font-weight:700;margin-bottom:1.25rem;box-shadow:var(--shadow-sm);
}
.hero h1{
  font-size:2rem;line-height:1.2;font-weight:900;color:#ffffff;
  max-width:22ch;margin-bottom:1rem;letter-spacing:-.01em;
  text-shadow:0 2px 16px rgba(0,0,0,.5);
}
.hero p{
  font-size:1.05rem;color:#ffffff;max-width:42ch;font-weight:700;margin-bottom:1.75rem;
  background:rgba(8,16,18,.85);display:inline-block;padding:.85rem 1.15rem;border-radius:.5rem;
  box-shadow:0 4px 20px rgba(0,0,0,.3);
}

/* ---------- Barre devis rapide horizontale ---------- */
.quick-quote{scroll-margin-top:calc(var(--header-h) + 10px);width:100%;align-self:stretch;text-align:left}
.quick-quote-bar{display:flex;flex-direction:column}
.quick-quote-label{background:var(--primary);color:#fff;font-weight:700;font-size:1rem;text-transform:uppercase;letter-spacing:.06em;padding:1.35rem 1.5rem;text-align:center}
.quick-quote-tagline{background:rgba(60,60,60,.92);color:#fff;font-weight:700;font-size:1.15rem;line-height:1.3;padding:1.35rem 1.5rem}
.quick-quote-form{
  background:transparent;display:grid;grid-template-columns:1fr;gap:.6rem;padding-top:.6rem;
}
.qf-field{
  border:none;border-radius:0;background:#fff;
  padding:1.1rem 1.25rem;font:inherit;font-size:.95rem;color:var(--on-surface);
  min-width:0;box-shadow:var(--shadow-sm);
}
.qf-field:focus{outline:none;background:var(--surface-container)}
.qf-note{display:inline-block;margin-top:.6rem;padding:.3rem .7rem;border-radius:.4rem;background:rgba(8,16,18,.8);color:#fff;font-size:.85rem;font-weight:600}
.qf-submit{
  background:var(--primary);color:#fff;border:none;font-size:1.6rem;font-weight:700;
  width:84px;height:84px;cursor:pointer;transition:opacity .15s;
  justify-self:start;border-radius:.25rem;
}
.qf-submit:hover{opacity:.9}

@media (min-width:700px){
  .quick-quote-bar{flex-direction:row}
  .quick-quote-label{text-align:left}
  .quick-quote-tagline{flex:1;display:flex;align-items:center;font-size:.9rem;font-weight:600;background:rgba(30,32,33,.92)}
  .quick-quote-form{grid-template-columns:1fr 1fr 1fr 1fr 1fr auto;gap:0;background:#fff;box-shadow:var(--shadow-lg);padding-top:0}
  .qf-field{box-shadow:none;border-bottom:none;border-right:2px solid rgba(0,0,0,.18);border-radius:0}
  .qf-submit{width:auto;height:auto;padding:1rem;justify-self:auto;border-radius:0}
}

.quote-card{
  background:#ffffff;
  border:1px solid rgba(255,255,255,.6);border-radius:var(--radius-lg);
  padding:1.5rem;box-shadow:var(--shadow-lg);max-width:420px;
  scroll-margin-top:calc(var(--header-h) + 10px);
}
.quote-card h3{font-size:1.1rem;font-weight:700;margin-bottom:1rem}
.field{
  width:100%;border:none;border-bottom:2px solid var(--outline);
  background:var(--surface-container);border-radius:.5rem .5rem 0 0;
  padding:.85rem .75rem;font:inherit;margin-bottom:.85rem;
}
.field:focus{outline:none;border-color:var(--primary)}
.quote-card .btn-primary{width:100%;padding:.9rem}

/* ---------- Trust bar ---------- */
/* ---------- Trust bar (bandeau teal) ---------- */
.trust-bar{padding:0;background:var(--surface-alt)}
.trust-band{background:var(--primary);padding:2.5rem 0}
.trust-grid{display:grid;grid-template-columns:1fr;gap:2rem}
.trust-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.6rem;color:#fff}
.trust-item svg{width:40px;height:40px;stroke:#fff;fill:none;stroke-width:1.6}
.trust-item strong{font-size:1rem;font-weight:700}
.trust-item span{font-size:.85rem;opacity:.9}

/* ---------- Diagnostics obligatoires (bloc sombre) ---------- */
.diag-block{background:#2c2f31;color:#fff}
.diag-inner{display:grid;grid-template-columns:1fr;gap:0}
.diag-text{padding:3rem var(--gutter)}
.diag-text h2{font-size:1.6rem;font-weight:400;line-height:1.3;margin-bottom:1.5rem}
.diag-text h2 strong{display:block;color:var(--primary-fixed,#4fd1de);font-weight:700}
.diag-columns{display:grid;grid-template-columns:1fr 1fr;gap:0 1.5rem}
.diag-columns ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:.85rem}
.diag-columns li{position:relative;padding-left:1.4rem;font-size:.95rem;color:#e4e6e6}
.diag-columns li::before{content:'';position:absolute;left:0;top:.55em;width:14px;height:1px;background:#8a9294}

.diag-photo{position:relative;min-height:320px;overflow:hidden}
.diag-photo-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.diag-hours{
  position:absolute;left:1rem;right:1rem;bottom:1.5rem;
  background:rgba(30,32,33,.9);border-radius:var(--radius-sm);
  padding:1.25rem 1.5rem;
}
.diag-hours p{font-size:1rem;font-weight:700;color:#fff;margin-bottom:.5rem}
.diag-hours span{display:block;font-size:.95rem;color:#fff;font-weight:700}

/* ---------- Services ---------- */
.section{padding:3.5rem 0}
.section-head{margin-bottom:2rem}
.section-head h2{font-size:1.5rem;font-weight:700;margin-bottom:.6rem;color:var(--on-surface)}
.section-head p{color:var(--on-surface-variant);max-width:60ch}
.link-more{color:var(--primary);font-weight:700;border-bottom:2px solid var(--primary);padding-bottom:2px;font-size:.85rem;display:inline-block;margin-top:1rem}

.service-card{
  background:var(--surface-alt);border:1px solid var(--outline);
  border-radius:var(--radius-lg);padding:1.75rem;margin-bottom:1rem;
}
.service-card h3{color:var(--primary);font-size:1.15rem;font-weight:700;margin-bottom:.9rem}
.service-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:.6rem}
.service-list li{display:flex;align-items:flex-start;gap:.6rem;font-size:.92rem}
.service-list li::before{content:'✓';color:var(--success);font-weight:700;flex-shrink:0}

/* ---------- Local expertise ---------- */
.expertise{background:var(--surface-alt);padding:3.5rem 0}
.expertise-stats{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.5rem 0}
.stat{border-left:4px solid var(--primary);padding-left:.85rem}
.stat strong{display:block;font-size:1.3rem;color:var(--primary);font-weight:700}
.stat span{font-size:.72rem;text-transform:uppercase;letter-spacing:.03em;color:var(--on-surface-variant)}
.partner-band{text-align:center;padding-top:2.5rem;margin-top:2.5rem;border-top:1px solid var(--outline)}
.expertise-quote{font-style:italic;color:var(--on-surface-variant);margin-bottom:1.5rem}
.partner-logos{display:flex;gap:1.25rem;align-items:center;justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:.5rem}
.partner-logo-card{
  background:#ffffff;border:1px solid var(--outline);border-radius:var(--radius-sm);
  padding:1rem 1.5rem;display:flex;align-items:center;justify-content:center;
  height:120px;width:220px;flex-shrink:0;
}
.partner-logo-card img{height:72px;width:auto;max-width:100%;object-fit:contain}
.expertise-media iframe{display:block}

/* ---------- About / présentation ---------- */
.about{padding:3.5rem 0;background:var(--surface-alt)}
.about-text{max-width:75ch}
.about-text p{color:var(--on-surface-variant);margin-bottom:1.1rem;font-size:.98rem}
.about-text strong{color:var(--on-surface)}

.mairie-block{background:var(--surface-container);border-radius:var(--radius-lg);padding:1.75rem;margin-top:2rem}
.mairie-block h3{color:var(--primary);font-size:1.15rem;font-weight:700;margin-bottom:.75rem}
.mairie-block p{color:var(--on-surface-variant);font-size:.95rem;margin-bottom:.75rem}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}
.news-card{
  background:var(--surface-alt);border:1px solid var(--outline);
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);
}
.news-thumb{position:relative;height:180px;background:var(--surface-container)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-date{
  position:absolute;top:.75rem;left:.75rem;background:rgba(255,255,255,.92);
  padding:.25rem .6rem;border-radius:.4rem;font-size:.7rem;font-weight:700;color:var(--primary);
}
.news-body{padding:1.25rem}
.news-body h3{font-size:1.02rem;font-weight:700;margin-bottom:.5rem}
.news-body p{font-size:.88rem;color:var(--on-surface-variant);margin-bottom:.9rem}

/* ---------- CTA ---------- */
.cta{background:var(--primary);color:var(--on-primary);padding:3.5rem 0}
.cta h2{font-size:1.4rem;font-weight:700;margin-bottom:.75rem}
.cta p{opacity:.9;margin-bottom:1.5rem}
.cta-contacts{display:flex;flex-direction:column;gap:.85rem;margin-bottom:2rem}
.cta-contact{
  display:flex;align-items:center;gap:.85rem;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);padding:.9rem 1rem;
}
.cta-contact small{display:block;opacity:.7;font-size:.68rem;text-transform:uppercase}
.cta-contact strong{font-size:1rem}
.cta-form{background:var(--surface-alt);color:var(--on-surface);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow-lg)}
.cta-form h3{text-align:center;font-size:1rem;font-weight:700;margin-bottom:1.25rem}
.cta-form small{display:block;text-align:center;color:var(--on-surface-variant);font-size:.72rem;margin-top:.75rem}

/* ---------- Footer ---------- */
.site-footer{background:#2c2f31;padding:3.5rem 0 1.5rem;border-top:none}
.footer-grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:2.5rem}
.footer-col h2{margin-top:20px;line-height:18px;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:#4fd1de;font-weight:700;margin-bottom:1rem}
.footer-logo-plate{display:inline-flex;background:#fff;border-radius:.75rem;padding:1rem 1.25rem;margin-bottom:1.25rem}
.footer-logo-plate img{display:block}
.footer-col p, .footer-col a{color:#c9d1d2;font-size:.9rem}
.footer-col a:hover{color:#fff}
.footer-col a[href^="tel:"]{white-space:nowrap}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:.6rem}
.footer-zones{border-top:1px solid rgba(255,255,255,.12);padding:1.5rem 0;display:flex;flex-wrap:wrap;gap:.5rem 1rem;font-size:.75rem;color:#c9d1d2}
.footer-zones a{color:#c9d1d2}
.footer-zones a:hover{color:#fff}
.footer-bottom{text-align:center;font-size:.75rem;color:#9aa3a5;border-top:1px solid rgba(255,255,255,.12);padding-top:1.5rem}

/* ---------- Fiches diagnostics (page diagnostic-vente) ---------- */
.page-hero{background:var(--surface-alt);padding:2.5rem 0;border-bottom:1px solid var(--outline)}
.page-hero h1{font-size:1.6rem;font-weight:700;color:var(--on-surface);margin-bottom:.4rem}
.page-hero-sub{font-size:1rem;font-weight:600;color:var(--primary);margin-bottom:1rem}
.page-hero p{color:var(--on-surface-variant);max-width:70ch}
.page-hero-inner{display:flex;flex-direction:column;gap:1.5rem}
.page-hero-logo{flex-shrink:0;display:flex;align-items:center;justify-content:center}
.page-hero-logo img{height:auto;width:260px}

@media (min-width:768px){
  .page-hero-inner{flex-direction:row;justify-content:space-between;align-items:center;gap:2.5rem}
  .page-hero-logo{justify-content:center;flex:0 0 260px}
}

.diag-nav{background:var(--primary-light);position:sticky;top:var(--header-h);z-index:20;overflow-x:auto;white-space:nowrap;border-top:3px solid var(--primary);border-bottom:1px solid var(--outline);box-shadow:var(--shadow-md);scrollbar-width:thin}
.diag-nav .container{display:flex;gap:.6rem;padding-top:.75rem;padding-bottom:.75rem;justify-content:flex-start}
.diag-nav a{
  display:inline-flex;align-items:center;min-height:44px;flex-shrink:0;cursor:pointer;
  font-size:.95rem;font-weight:700;color:var(--primary-dark);
  padding:.5rem 1.15rem;border-radius:999px;background:var(--surface-alt);border:2px solid var(--primary);
  box-shadow:0 1px 2px rgba(0,0,0,.05);
  transition:background-color .15s ease-out,color .15s ease-out;
}
.diag-nav a:hover,.diag-nav a[aria-current="true"]{background:var(--primary);color:var(--on-primary)}
.diag-nav a:focus-visible{outline:3px solid var(--primary-dark);outline-offset:2px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .diag-nav a{transition:none}
}
.diag-fiche{scroll-margin-top:calc(var(--header-h) + 60px)}
.diag-tone-a{background:var(--surface)}
.diag-tone-b{background:var(--primary-light)}
.diag-tone-c{background:#2c2f31}

/* Le logo déborde sous l'en-tête : on décale les pastilles pour qu'il ne les masque pas */
@media (min-width:768px){
  .diag-nav .container{max-width:none;padding-left:calc(var(--gutter) + 250px);justify-content:safe center}
}
@media (min-width:768px) and (max-width:1279px){
  .diag-nav .container{gap:.4rem;padding-left:calc(var(--gutter) + 240px)}
  .diag-nav a{font-size:.85rem;padding:.4rem .75rem}
}

.diag-fiche{padding:3rem 0;border-bottom:1px solid var(--outline)}
.diag-fiche-inner{display:flex;flex-direction:column;gap:1.5rem}
.diag-fiche img{width:100%;height:220px;object-fit:cover;border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.diag-fiche h2{font-size:1.3rem;font-weight:700;color:var(--on-surface);margin-bottom:1rem}
.diag-fiche p{color:var(--on-surface-variant);margin-bottom:.9rem;font-size:.95rem}
.diag-fiche p strong{color:var(--on-surface)}

.diag-tone-c h2{color:#ffffff}
.diag-tone-c p{color:#c9d1d2}
.diag-tone-c p strong{color:#ffffff}
.diag-tone-c .recap-table caption{color:#fff}

.recap-table-wrap{padding:3rem 0;text-align:center}
.recap-table-wrap img{max-width:100%;height:auto;border-radius:var(--radius-md);box-shadow:var(--shadow-md)}

.recap-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md);font-size:.85rem}
.recap-table caption{text-align:left;font-size:1.3rem;font-weight:700;margin-bottom:1rem;color:var(--on-surface)}
.recap-table th{background:#4a5556;color:#fff;text-align:left;padding:.85rem 1rem;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em}
.recap-table td{padding:.85rem 1rem;border-bottom:1px solid var(--outline);vertical-align:top}
.recap-table tr:nth-child(even) td{background:var(--surface-container)}
.recap-table td:last-child strong{color:var(--primary)}
.recap-table-scroll{overflow-x:auto}

@media (min-width:768px){
  .diag-fiche-inner{flex-direction:row;gap:2.5rem;align-items:center}
  .diag-fiche-inner.reverse{flex-direction:row-reverse}
  .diag-fiche-inner > .diag-fiche-media{flex:0 0 42%}
  .diag-fiche-inner > .diag-fiche-text{flex:1}
  .diag-fiche img{height:280px}
}
.alert{border-radius:var(--radius-sm);padding:.9rem 1rem;margin-bottom:1rem;font-size:.9rem}
.alert-success{background:#e6f4ec;color:var(--success);border:1px solid #b7e0c8}
.alert-error{background:#fde8e8;color:#ba1a1a;border:1px solid #f3b3b3}

/* ---------- Contact ---------- */
.contact-grid{display:flex;flex-direction:column;gap:2rem;max-width:640px;margin:0 auto}
.contact-form-wrap{background:var(--surface-alt);border:1px solid var(--outline);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}
.contact-form-wrap textarea.field{min-height:140px;resize:vertical}
.contact-consent{font-size:.78rem;color:var(--on-surface-variant);margin:1rem 0;text-align:center}
.contact-info{text-align:center;color:var(--on-surface-variant)}
.contact-info h3{color:var(--on-surface);font-size:1.15rem;font-weight:700;margin-bottom:.75rem}
.contact-info a{color:var(--primary);font-weight:600}

/* ---------- Pages légales ---------- */
.legal-content{max-width:820px;margin:0 auto}
.legal-content h2{font-size:1.25rem;font-weight:700;color:var(--on-surface);margin:2rem 0 .9rem}
.legal-content h2:first-child{margin-top:0}
.legal-content h3{font-size:1.05rem;font-weight:700;color:var(--primary-dark);margin:1.5rem 0 .6rem}
.legal-content p{color:var(--on-surface-variant);margin-bottom:.85rem;font-size:.95rem;line-height:1.65}
.legal-content ul{margin:0 0 .85rem 1.25rem;color:var(--on-surface-variant);font-size:.95rem;line-height:1.65}
.legal-content li{margin-bottom:.4rem}
.legal-content strong{color:var(--on-surface)}
.legal-updated{font-size:.8rem;color:var(--on-surface-variant);font-style:italic;margin-bottom:2rem}

/* ---------- Bandeau cookies ---------- */
.site-notice{
  position:fixed;left:0;right:0;bottom:0;z-index:100;
  background:#1e2122;color:#fff;padding:1.25rem var(--gutter);
  box-shadow:0 -4px 20px rgba(0,0,0,.2);
  display:none;
}
.site-notice.is-visible{display:block}
.site-notice-inner{max-width:var(--container-max);margin:0 auto;display:flex;flex-direction:column;gap:1rem}
.site-notice p{font-size:.85rem;color:#d8dcdd;margin:0;line-height:1.5}
.site-notice a{color:#fff;text-decoration:underline;font-weight:600}
.site-notice-actions{display:flex;gap:.75rem;flex-wrap:wrap}

@media (min-width:768px){
  .site-notice-inner{flex-direction:row;align-items:center;justify-content:space-between}
  .site-notice p{flex:1}
}

@media (min-width:1024px){
  .contact-grid{max-width:var(--container-max);flex-direction:row;align-items:flex-start}
  .contact-form-wrap{flex:2}
  .contact-info{flex:1;text-align:left;padding-top:.5rem}
}

/* ---------- Formulaire devis ---------- */
.devis-form{background:var(--surface-alt);border:1px solid var(--outline);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}
.devis-form .form-row .field{margin-bottom:0}
.form-row{display:grid;grid-template-columns:1fr;gap:.85rem;margin-bottom:.85rem}
.form-row-3{grid-template-columns:1fr}

.client-toggle{display:flex;gap:.75rem;margin-bottom:1.25rem}
.client-toggle-option{flex:1;position:relative}
.client-toggle-option input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0}
.client-toggle-option span{
  display:block;text-align:center;padding:.85rem 1rem;border-radius:var(--radius-sm);
  border:2px solid var(--outline);font-weight:700;color:var(--on-surface-variant);
  transition:border-color .15s,background .15s,color .15s;
}
.client-toggle-option input:checked + span{border-color:var(--primary);background:var(--primary-light);color:var(--primary-dark)}

.pro-only{display:none}
.client-toggle:has(#clientPro:checked) ~ .pro-only{display:grid}

@media (min-width:640px){
  .form-row{grid-template-columns:1fr 1fr}
  .form-row-3{grid-template-columns:1fr 1fr 1fr}
}

/* ---------- Desktop ---------- */
@media (min-width:768px){
  .menu-toggle{display:none}
  .header-inner{gap:1.5rem;max-width:1400px;flex-wrap:nowrap}
  .logo{flex-shrink:0;order:0}
  .logo img{height:117px;margin:22px 0 -22px}
  .main-nav{
    order:1;flex-basis:auto;display:block;overflow-x:auto;
    background:none;border-top:none;flex:1;min-width:0;scrollbar-width:none;
  }
  .main-nav::-webkit-scrollbar{display:none}
  .main-nav ul{flex-direction:row;gap:1.35rem;flex-wrap:nowrap;justify-content:center;padding:0}
  .main-nav a{
    position:relative;padding:.4rem .1rem;border-bottom:none;font-weight:700;
    font-size:.72rem;line-height:1.35;white-space:nowrap;color:var(--on-surface);
    text-transform:uppercase;letter-spacing:.02em;text-align:center;
  }
  .main-nav a br.nl{display:block}
  .main-nav a::after{
    content:'';position:absolute;left:0;bottom:-2px;width:100%;height:2px;
    background:var(--primary);transform:scaleX(0);transform-origin:right;
    transition:transform .25s ease;
  }
  .main-nav a:hover{color:var(--primary)}
  .main-nav a:hover::after{transform:scaleX(1);transform-origin:left}
  .nav-actions{gap:.75rem;flex-shrink:0}
  .nav-actions .btn-ghost{font-size:.85rem;font-weight:600;white-space:nowrap}
  .nav-actions .btn-primary{padding:.7rem 1.5rem;font-size:.85rem}
  .hero h1{font-size:3rem;max-width:16ch}
  .hero p{font-size:1.15rem}
  .trust-grid{grid-template-columns:repeat(4,1fr)}
  .trust-item{border-left:1px solid rgba(255,255,255,.25);padding-left:1.5rem}
  .trust-item:first-child{border-left:none;padding-left:0}
  .diag-inner{grid-template-columns:1fr 1fr;align-items:stretch}
  .diag-text{padding:4rem}
  .diag-photo{min-height:auto}
  .service-grid{display:grid;grid-template-columns:2fr 1fr;gap:1.5rem}
  .news-grid{grid-template-columns:repeat(3,1fr)}
  .expertise-inner{display:flex;gap:3rem;align-items:center}
  .expertise-media{flex:1}
  .expertise-text{flex:1}
  .cta-inner{display:flex;gap:3rem;align-items:center}
  .cta-left{flex:1}
  .cta-form{flex:1;max-width:420px;margin-left:auto}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem}
  .partner-logos{justify-content:center;overflow-x:visible}
}
@media (min-width:1024px){
  .hero h1{font-size:3.4rem}
}

/* ---------- Panorama 3D (accueil) ---------- */
.panorama{
  position:relative;overflow:hidden;padding:4rem 0 3rem;color:#F1F5F9;
  background:
    radial-gradient(ellipse 70% 55% at 50% 48%,rgba(0,102,111,.5),transparent 70%),
    linear-gradient(180deg,#0B1416 0%,#0E1E21 100%);
}
.panorama-head{text-align:center}
.panorama-eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#7FD3DA;margin-bottom:.9rem}
.panorama-intro{color:#CBD5E1;max-width:60ch;margin:0 auto}

/* Titre en relief : couches d'ombre décalées + légère bascule en perspective */
.titre-3d{
  font-weight:900;line-height:1.1;color:#F1F5F9;letter-spacing:-.01em;
  text-shadow:
    0 1px 0 #2a8a93,0 2px 0 #23787f,0 3px 0 #1c676d,0 4px 0 #15565b,0 5px 0 #0f4549,
    0 6px 1px rgba(0,0,0,.25),0 10px 18px rgba(0,0,0,.45);
  transform:perspective(700px) rotateX(14deg);transform-origin:50% 100%;
}
.panorama-head .titre-3d{font-size:clamp(1.9rem,5vw,3.4rem);margin-bottom:1rem}

/* Diaporama dans un seul cadre : les images se remplacent en fondu, sans aucun mouvement */
.pano{position:relative;margin-top:2rem}
.pano-cadre{
  position:relative;max-width:960px;margin:0 auto;aspect-ratio:16/9;border-radius:8px;overflow:hidden;
  background:#132a2e;box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 0 1px rgba(127,211,218,.35);
  touch-action:pan-y;user-select:none;-webkit-user-select:none;outline:none;
  /* reflet façon miroir d'eau, comme le logo (navigateurs WebKit/Blink) */
  -webkit-box-reflect:below 10px linear-gradient(transparent 75%,rgba(255,255,255,.16));
}
.pano-cadre:focus-visible{box-shadow:0 0 0 3px #7FD3DA,0 24px 60px rgba(0,0,0,.55)}
.pano-slides{list-style:none;margin:0;padding:0;position:absolute;inset:0}
.pano-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease-out}
.pano-slide.is-active{opacity:1}
.pano-slide img{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none}
/* Barre de temps avant l'image suivante */
.pano-progress{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(11,20,22,.55)}
.pano-progress span{display:block;height:100%;width:0;background:#7FD3DA}
.pano-progress.is-running span{animation:pano-temps var(--duree,5s) linear forwards}
.pano-progress.is-paused span{animation-play-state:paused}
@keyframes pano-temps{to{width:100%}}

.pano-legende{text-align:center;margin-top:1.25rem;min-height:10rem}
.pano-compteur{color:#7FD3DA;font-weight:700;letter-spacing:.12em;font-variant-numeric:tabular-nums;margin-bottom:.5rem}
.pano-titre{font-size:clamp(1.5rem,3.6vw,2.4rem);margin-bottom:.7rem}
.pano-titre.is-anim{animation:titre-3d-in .45s ease-out}
.pano-texte{color:#CBD5E1;max-width:52ch;margin:0 auto}
@keyframes titre-3d-in{
  from{opacity:0;transform:perspective(700px) rotateX(70deg) translateY(12px)}
  to{opacity:1;transform:perspective(700px) rotateX(14deg)}
}

.pano-commandes{display:flex;justify-content:center;gap:.75rem;margin-top:1rem}
.pano-btn{
  display:grid;place-items:center;width:48px;height:48px;border-radius:999px;cursor:pointer;
  border:2px solid #94A3B8;background:rgba(255,255,255,.04);color:#F1F5F9;
  transition:background-color .15s ease-out,border-color .15s ease-out;
}
.pano-btn:hover{background:var(--primary);border-color:#7FD3DA}
.pano-btn:focus-visible{outline:3px solid #7FD3DA;outline-offset:3px}
.pano-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.pano-btn .ico-play{fill:currentColor;stroke:none}
.pano-pause .ico-play,.pano-pause[aria-pressed="true"] .ico-pause{display:none}
.pano-pause[aria-pressed="true"] .ico-play{display:block}

@media (max-width:767px){
  .panorama{padding:3rem 0 2.5rem}
}
@media (prefers-reduced-motion:reduce){
  .pano-slide{transition:none}
  .pano-titre.is-anim{animation:none}
}

/* ---------- Boutons flottants : téléphone + WhatsApp ---------- */
.fab-stack{
  position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:60;
  display:flex;flex-direction:column;gap:.75rem;
}
.fab-btn{
  display:grid;place-items:center;width:56px;height:56px;border-radius:50%;color:#fff;
  box-shadow:0 8px 24px rgba(0,0,0,.25);transition:background-color .15s ease-out,transform .15s ease-out;
}
.fab-btn svg{width:28px;height:28px}
.fab-tel{background:var(--primary)}
.fab-tel svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;width:24px;height:24px}
.fab-tel:hover{background:var(--primary-dark);transform:translateY(-2px)}
.fab-wa{background:#157A3E}
.fab-wa svg{fill:currentColor;width:30px;height:30px}
.fab-wa:hover{background:#0F6331;transform:translateY(-2px)}
.fab-btn:focus-visible{outline:3px solid #0F172A;outline-offset:3px;box-shadow:0 0 0 6px #fff}
/* Masqués tant que le bandeau cookies est affiché, pour ne pas le recouvrir */
.site-notice.is-visible ~ .fab-stack{display:none}
@media (prefers-reduced-motion:reduce){
  .fab-btn{transition:none}
  .fab-btn:hover{transform:none}
}