:root{
  --navy:#465b52;
  --navy-dark:#35473f;
  --navy-deep:#283830;

  --cyan:#647e70;
  --cyan-light:#c8d5cc;
  --cyan-pale:#f0f4ef;
  --lime:#dce4d5;

  --white:#ffffff;
  --ink:#29362f;
  --text:#46534c;
  --muted:#68736c;

  --line:#dce2db;
  --soft:#f7f8f4;
  --accent:#526b5d;

  --success:#427358;
  --warning:#f5eedc;

  --shadow:0 12px 34px rgba(40,56,48,.08);
  --container:min(1120px, calc(100% - 40px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.menu-open{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:var(--container);margin-inline:auto}
.narrow{max-width:850px}
.sr-only,.skip-link{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link:focus{position:fixed;left:16px;top:16px;z-index:1000;width:auto;height:auto;padding:12px 16px;margin:0;clip:auto;background:#fff;border:2px solid var(--navy);box-shadow:var(--shadow)}

/* =========================================================
   HEADER — inspiré de la structure visuelle de la référence
   ========================================================= */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 1px 3px rgba(0,35,55,.10)}
.header-main{background:#fff}
.topbar{height:62px;display:flex;align-items:stretch;gap:0}
.brand{display:flex;align-items:center;gap:8px;padding-right:22px;flex:0 0 auto}
.brand-mark{width:42px;height:42px;display:grid;place-items:center}
.brand-mark svg{width:100%;height:100%;fill:var(--navy)}
.brand-mark .brand-mark-cut{fill:var(--cyan)}
.brand-copy{display:flex;flex-direction:column;justify-content:center;line-height:.95}
.brand-copy strong{font-size:18px;letter-spacing:-.6px;color:var(--navy);white-space:nowrap}
.brand-copy strong em{font-style:normal;color:var(--cyan)}
.brand-copy small{margin-top:6px;color:#617784;font-size:8px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.main-nav{display:flex;align-items:stretch;height:62px}
.main-nav a{display:flex;align-items:center;justify-content:center;padding:0 18px;font-size:13px;font-weight:700;color:var(--navy);border:0;transition:background .18s,color .18s}
.main-nav a:hover{background:#f1f6f8}
.main-nav a.is-active{background:var(--navy);color:#fff}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;padding-left:16px}
.header-contact,.header-estimate{height:42px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 17px;border-radius:4px;font-size:13px;font-weight:700;white-space:nowrap}
.header-contact{border:1px solid var(--navy);color:var(--navy);background:#fff}
.header-contact:hover{background:#f2f7f9}
.header-estimate{min-width:145px;background:#86d0df;color:var(--navy);border:1px solid #86d0df}
.header-estimate:hover{background:#70c5d6}
.header-action-icon{font-size:16px;line-height:1}
.menu-toggle{display:none;margin-left:auto;align-self:center;width:44px;height:44px;border:0;background:transparent;padding:10px}
.menu-toggle span:not(.sr-only){display:block;height:2px;background:var(--navy);margin:5px 0}
.mobile-panel{background:#fff;border-top:1px solid var(--line);padding:16px 20px 24px;box-shadow:0 20px 30px rgba(0,0,0,.08)}
.mobile-panel nav{display:grid}
.mobile-panel nav a{padding:13px 0;border-bottom:1px solid var(--line);font-weight:700}
.mobile-call{display:block;margin-top:16px;padding:13px;text-align:center;background:var(--navy);color:#fff;font-weight:800}
.trade-nav{height:56px;background:var(--navy);color:#fff}
.trade-nav-inner{height:56px;display:flex;align-items:stretch;overflow-x:auto;scrollbar-width:none}
.trade-nav-inner::-webkit-scrollbar{display:none}
.trade-nav a{display:flex;align-items:center;padding:0 20px;white-space:nowrap;font-size:13px;font-weight:700;color:#fff;transition:background .18s}
.trade-nav a:first-child{padding-left:0;padding-right:22px}
.trade-nav a:hover{background:rgba(255,255,255,.08)}
.trade-contact{margin-left:auto!important;padding-left:25px!important;padding-right:0!important;gap:10px;font-size:13px!important}
.trade-contact span{font-size:22px;font-weight:400;transform:rotate(-15deg)}
.trade-contact strong{font-size:13px}

/* =====================
   BOUTONS / TYPOGRAPHIE
   ===================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:42px;border:1px solid transparent;border-radius:4px;padding:0 20px;font-weight:700;line-height:1.1;transition:background .18s,border-color .18s,color .18s,transform .18s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-dark)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#da6519}
.btn-light{background:#fff;color:var(--navy)}
.btn-outline{border-color:var(--navy);background:#fff;color:var(--navy)}
.btn-outline:hover{background:#f1f7f9}
.btn-small{min-height:38px;padding:0 15px;font-size:12px}
.btn-large{min-height:50px;padding:0 25px}
.btn-block{width:100%}
.is-disabled{opacity:.5;pointer-events:none}
.eyebrow{display:inline-block;margin-bottom:9px;color:#0a88a2;font-size:11px;letter-spacing:.08em;font-weight:800;text-transform:uppercase}
.eyebrow-light{color:#8dd8e5}
h1,h2,h3{margin:0;color:var(--ink);font-weight:700;line-height:1.08;letter-spacing:-.025em}
h1{font-size:clamp(34px,4vw,48px)}
h2{font-size:clamp(27px,3vw,36px)}
h3{font-size:20px}
p{margin:0 0 18px}
.text-link{display:inline-flex;gap:7px;align-items:center;color:#007ca2;font-weight:700;font-size:12px;text-decoration:underline;text-underline-offset:2px}
.text-link:hover{color:var(--navy)}

/* =====================
   HERO TYPE PRO-BTP
   ===================== */
.pro-hero{background:#fff;border-bottom:1px solid #d7d7d7;box-shadow:0 2px 4px rgba(0,0,0,.08)}
.pro-hero-shell{height:378px;display:grid;grid-template-columns:44% 56%;padding:0;overflow:hidden;background:#fff}
.pro-hero-copy{display:flex;flex-direction:column;justify-content:center;padding:35px 46px 35px 10px;position:relative;z-index:3}
.hero-kicker{font-size:11px;font-weight:800;letter-spacing:.08em;color:#11849d;margin-bottom:16px}
.pro-hero-copy h1{font-size:35px;line-height:1.02;letter-spacing:-1.1px;max-width:430px;margin-bottom:20px}
.pro-hero-copy p{font-size:16px;line-height:1.45;color:#274d61;max-width:430px;margin-bottom:22px}
.pro-hero-copy strong{color:var(--navy)}
.hero-main-btn{align-self:flex-start;min-width:135px}
.pro-hero-visual{position:relative;overflow:hidden;background-size:cover;background-position:center 52%;min-width:0}
.pro-hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,59,91,.05),rgba(0,59,91,0) 55%);pointer-events:none}
.hero-cyan-shape{position:absolute;z-index:1;inset:0 auto 0 -1px;width:54%;background:#18a1bb;clip-path:polygon(0 0,58% 0,100% 50%,58% 100%,0 100%,35% 50%)}
.hero-offer-badge{position:absolute;z-index:3;left:21%;top:50%;width:176px;height:176px;transform:translate(-50%,-50%) rotate(45deg);border-radius:16px;background:var(--lime);border:3px solid #769700;box-shadow:0 0 0 4px rgba(216,232,20,.25);display:grid;place-items:center}
.hero-offer-badge-inner{transform:rotate(-45deg);text-align:center;color:var(--navy);line-height:1}
.hero-offer-badge small{display:block;font-size:10px;margin-bottom:4px}
.hero-offer-badge strong{display:block;font-size:62px;letter-spacing:-4px;line-height:.9}
.hero-offer-badge span{display:block;font-size:12px;font-weight:800;line-height:1.05;margin-top:5px}
.hero-dots{height:42px;display:flex;align-items:center;justify-content:center;gap:8px}
.hero-dots span{width:13px;height:13px;border:1px solid #0ea1bf;border-radius:50%;background:#fff}
.hero-dots span.is-active{background:#0ea1bf}

/* ===========================
   ESTIMATION — 3 grandes cartes
   =========================== */
.estimate-home{padding:0 0 70px;background:#fff}
.estimate-home-inner>h2{text-align:center;font-size:27px;margin:0 0 34px}
.estimate-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.estimate-card{min-height:205px;display:grid;grid-template-columns:1fr 122px;gap:10px;position:relative;padding:26px 20px 22px 24px;border:1px solid #d8dee1;border-radius:10px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.02);overflow:hidden}
.estimate-card-copy{position:relative;z-index:2}
.estimate-overline{display:block;font-size:15px;color:#1a4b62;line-height:1.15;margin-bottom:2px}
.estimate-card h3{font-size:24px;line-height:1.02;text-transform:uppercase;margin-bottom:10px;max-width:185px}
.estimate-card p{font-size:11px;color:#657782;line-height:1.35;max-width:180px;min-height:45px}
.estimate-card-btn{font-size:12px;min-height:40px;padding:0 17px}
.estimate-card-visual{position:relative;min-height:150px;display:flex;align-items:center;justify-content:center}
.estimate-diamond{position:absolute;width:83px;height:83px;border:3px solid #08a3c1;border-radius:8px;transform:rotate(45deg);background:#fff}
.estimate-card-visual img{position:relative;z-index:2;width:104px;height:104px;object-fit:cover;border-radius:52px;box-shadow:0 5px 14px rgba(0,45,70,.12)}
.estimate-badge{display:inline-block;margin-bottom:9px;padding:4px 12px;border-radius:20px;background:#dce86b;color:#234751;font-size:10px;font-weight:700}
.estimate-login-line{text-align:center;font-size:10px;color:#244e64;margin:30px 0 0}
.estimate-login-line a{color:#117ea4;text-decoration:underline}

/* =====================
   SECTIONS GÉNÉRALES
   ===================== */
.section{padding:78px 0}
.section-heading{margin-bottom:28px}
.section-heading p{color:var(--muted);max-width:680px;margin:11px 0 0}
.inline-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px}

.services-section{border-top:12px solid #eefbfe;background:#fff}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s;min-width:0}
.service-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.service-image{display:block;aspect-ratio:16/9;overflow:hidden;background:#e9eff2}
.service-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.service-card:hover .service-image img{transform:scale(1.035)}
.service-card-body{padding:19px 20px 20px}
.service-card-body h2,.service-card-body h3{margin-bottom:8px;font-size:19px}
.service-card-body p{font-size:12px;color:var(--muted);min-height:50px}
.specialist-line{display:flex;gap:8px;align-items:flex-start;padding:10px 0 13px;border-top:1px solid #edf1f3;color:#345464;font-size:10.5px;font-weight:700}
.specialist-line span{color:var(--success)}
.card-link{display:inline-flex;gap:8px;color:#087fa1;font-size:11px;font-weight:700;text-decoration:underline;text-underline-offset:2px}
.service-grid-all{grid-template-columns:repeat(4,1fr)}

.coordination-section{background:var(--navy);color:#fff;overflow:hidden}
.coordination-grid{display:grid;grid-template-columns:1fr 1fr;gap:66px;align-items:center}
.coordination-copy h2,.coordination-copy h3{color:#fff}
.coordination-copy>p{margin-top:17px;color:#d1dee4;font-size:16px;max-width:620px}
.process-list{display:grid;gap:14px;margin:26px 0 28px}
.process-list>div{display:grid;grid-template-columns:38px 1fr;gap:13px;align-items:start}
.process-list>div>span{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#0c526f;color:#9de3ee;font-weight:800}
.process-list p{color:#cbd9df;font-size:12px;margin:0}
.process-list strong{display:block;color:#fff;font-size:13px;margin-bottom:2px}
.coordination-visual{position:relative}
.coordination-visual>img{width:100%;min-height:430px;object-fit:cover;border-radius:4px;box-shadow:0 24px 65px rgba(0,0,0,.22)}
.coordination-floating{position:absolute;left:-28px;bottom:24px;max-width:335px;background:#fff;color:var(--ink);padding:18px 20px;border-radius:6px;box-shadow:var(--shadow)}
.coordination-floating strong{display:block;font-size:16px;margin-bottom:4px}
.coordination-floating span{font-size:10px;color:var(--muted)}

.partner-band{padding:24px 0;background:#eefafe;border-top:1px solid #d3edf2;border-bottom:1px solid #d3edf2}
.partner-band-inner{display:grid;grid-template-columns:220px 1fr auto;gap:34px;align-items:center}
.partner-logo{padding-right:28px;border-right:1px solid #c9dee5}
.partner-logo span,.partner-logo strong{display:block}
.partner-label{font-size:9px;letter-spacing:.12em;color:var(--muted);font-weight:800}
.partner-logo strong{font-size:28px;color:var(--navy);letter-spacing:-1px}
.partner-band h2{font-size:20px;margin-bottom:4px}
.partner-band p{font-size:11px;color:var(--muted);margin:0}

.projects-section{background:#fff}
.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.project-card{position:relative;overflow:hidden;border-radius:5px;aspect-ratio:4/3;background:#e9eff2}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.project-card:hover img{transform:scale(1.04)}
.project-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(0,39,61,.88))}
.project-overlay{position:absolute;z-index:2;left:0;right:0;bottom:0;color:#fff;padding:17px}
.project-overlay span{font-size:9px;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:#99e0eb}
.project-overlay h2,.project-overlay h3{color:#fff;font-size:16px;margin:4px 0}
.project-overlay small{font-size:9px;color:#dbe5e9}
.project-grid-large{grid-template-columns:repeat(2,1fr)}
.project-grid-large .project-card{aspect-ratio:16/10}

.review-section{background:#f7f8f9;border-top:1px solid #e4e7e9}
.review-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:26px}
.demo-warning{padding:8px 11px;background:var(--warning);border:1px solid #efd28d;border-radius:4px;font-size:10px;font-weight:700;color:#715817}
.demo-warning-large{display:inline-block;margin-bottom:25px;font-size:12px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:19px}
.review-top{display:grid;grid-template-columns:40px 1fr auto;gap:10px;align-items:center}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:800}
.review-top strong,.review-top small{display:block}
.review-top small{color:var(--muted);font-size:10px}
.demo-pill{padding:4px 7px;border-radius:999px;background:#fff1c6;color:#7a5e13;font-size:8px;font-weight:800}
.stars{margin:13px 0 7px;color:#f4a100;letter-spacing:2px}
.review-card p{font-size:12px;color:#425b69;margin:0}
.review-ethics{margin:16px 0 0;color:var(--muted);font-size:10px}
.review-grid-page{grid-template-columns:repeat(3,1fr)}

.faq-section{background:#fff}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:66px;align-items:start}
.faq-grid>div:first-child>p{margin-top:16px;color:var(--muted);font-size:15px}
.accordion{border-top:1px solid var(--line)}
.accordion-item{border-bottom:1px solid var(--line)}
.accordion-item>button{width:100%;display:flex;justify-content:space-between;gap:18px;align-items:center;padding:19px 0;border:0;background:transparent;text-align:left;color:var(--ink);font-weight:700}
.accordion-item>button i{font-style:normal;color:var(--cyan);font-size:22px}
.accordion-panel p{padding:0 34px 19px 0;margin:0;color:var(--muted);font-size:13px}

.final-cta{padding:56px 0;background:var(--navy);color:#fff}
.final-cta-inner{display:flex;justify-content:space-between;align-items:center;gap:45px}
.final-cta h2{color:#fff;margin-bottom:9px}
.final-cta p{color:#d0dde3;margin:0;max-width:640px}
.final-cta-actions{display:flex;align-items:center;gap:22px}
.cta-phone{display:flex;flex-direction:column;color:#fff}
.cta-phone span{font-size:10px;color:#a9bcc6}
.cta-phone strong{font-size:18px}

/* =====================
   PAGES INTÉRIEURES
   ===================== */
.page-hero{padding:72px 0 62px;background:#f3f8fa;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(38px,5vw,58px)}
.page-hero p{margin-top:17px;color:#526b78;font-size:17px}
.page-hero-dark{background:var(--navy);color:#fff}
.page-hero-dark h1{color:#fff}
.page-hero-dark p{color:#d2dfe5}
.service-detail-hero{padding:60px 0;background:#f4f9fb}
.service-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.service-detail-grid .lead{font-size:18px;color:#506b79;margin-top:18px}
.specialist-box{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:4px solid var(--cyan);padding:14px 16px;border-radius:4px;margin:24px 0}
.specialist-box>span{color:var(--success);font-weight:800}
.specialist-box p{margin:0;font-size:12px;color:var(--muted)}
.specialist-box strong{display:block;color:var(--ink);font-size:13px;margin-bottom:3px}
.detail-image{position:relative}
.detail-image img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:5px;box-shadow:var(--shadow)}
.detail-image>span{position:absolute;right:12px;bottom:12px;background:rgba(0,39,61,.85);color:#fff;padding:6px 8px;border-radius:3px;font-size:9px}
.detail-two-col{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:start}
.detail-two-col p{color:var(--muted);font-size:15px}
.check-card{background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:26px}
.check-card h3{margin-bottom:15px}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.check-list li{display:flex;gap:10px;align-items:flex-start;color:#365361;font-size:13px}
.check-list span{color:var(--success);font-weight:800}
.soft-section{background:var(--soft)}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.values-grid article{padding:25px;border:1px solid var(--line);border-radius:6px;background:#fff}
.values-grid article>span{display:inline-block;color:var(--cyan);font-size:12px;font-weight:800;margin-bottom:28px}
.values-grid h2{font-size:22px;margin-bottom:9px}
.values-grid p{color:var(--muted);font-size:12px;margin:0}

.contact-section{background:var(--soft)}
.contact-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:start}
.contact-card,.contact-aside{background:#fff;border:1px solid var(--line);border-radius:6px;padding:27px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form label{display:grid;gap:7px;margin-bottom:15px;font-size:12px;font-weight:700}
input,select,textarea{width:100%;border:1px solid #cbd7dd;border-radius:4px;background:#fff;color:var(--ink);padding:13px 14px;outline:none;transition:.18s}
input:focus,select:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(25,164,189,.10)}
textarea{resize:vertical}
.consent{grid-template-columns:18px 1fr;align-items:start}
.consent input{width:16px;height:16px;margin:2px 0 0}
.consent a{text-decoration:underline;color:#087a9c}
.form-note{font-size:10px;color:var(--muted);margin:10px 0 0;text-align:center}
.hp-field{position:absolute!important;left:-99999px!important}
.form-alert{padding:12px 14px;background:#fff1ef;border:1px solid #ffc6be;color:#8a3026;border-radius:4px;margin-bottom:16px;font-size:12px;font-weight:700}
.contact-aside h2{font-size:27px;margin-bottom:10px}
.big-phone{display:block;font-size:28px;letter-spacing:-1px;font-weight:800;color:var(--navy)}
.contact-aside>p{color:var(--muted);font-size:12px}
.contact-benefits{display:grid;gap:17px;margin:26px 0}
.contact-benefits>div{display:grid;grid-template-columns:26px 1fr;gap:9px}
.contact-benefits>div>span{color:var(--success);font-weight:800}
.contact-benefits p{margin:0;color:var(--muted);font-size:12px}
.contact-benefits strong{display:block;color:var(--ink);font-size:13px;margin-bottom:3px}

.legal-content h2{font-size:23px;margin:32px 0 12px}
.legal-content h2:first-child{margin-top:0}
.legal-content p{color:#455e6c}
.thankyou{padding:95px 0;background:var(--soft);min-height:60vh;display:flex;align-items:center}
.thankyou-card{max-width:750px;margin:auto;text-align:center;background:#fff;border:1px solid var(--line);border-radius:7px;padding:48px;box-shadow:var(--shadow)}
.success-mark{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:#e7f8f2;color:var(--success);font-size:28px;font-weight:800}
.thankyou-card h1{font-size:clamp(34px,4vw,50px)}
.thankyou-card>p{max-width:580px;margin:18px auto;color:var(--muted)}
.lead-ref{font-size:12px}
.thankyou-actions{display:flex;justify-content:center;gap:12px;margin-top:24px}

/* =============
   FOOTER
   ============= */
.site-footer{background:var(--navy-deep);color:#d4e0e6}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px;padding:52px 0 34px}
.brand-footer .brand-mark svg{fill:#fff}
.brand-footer .brand-copy strong{color:#fff}
.footer-intro{max-width:330px;margin:17px 0 0;color:#98acb6;font-size:12px}
.site-footer h2{color:#fff;font-size:13px;letter-spacing:.02em;margin:8px 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer li,.site-footer a{font-size:11px;color:#b4c4cb}
.site-footer a:hover{color:#fff}
.partner-mini{display:flex;align-items:center;gap:16px;padding:18px 0;border-top:1px solid rgba(255,255,255,.08)}
.partner-mini>span{font-size:9px;text-transform:uppercase;letter-spacing:.12em;color:#7894a1}
.partner-mini a{font-size:16px;color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding:18px 0}
.footer-bottom .container{display:flex;justify-content:space-between;gap:25px;color:#718a96;font-size:9px}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}

/* =============
   RESPONSIVE
   ============= */
@media (max-width:1120px){
  .main-nav a{padding:0 12px;font-size:12px}
  .header-contact,.header-estimate{padding:0 12px}
  .header-estimate{min-width:auto}
  .pro-hero-copy{padding-left:20px}
  .service-grid-all{grid-template-columns:repeat(3,1fr)}
}

@media (max-width:980px){
  :root{--container:min(100% - 28px,1120px)}
  .main-nav,.header-actions,.trade-nav{display:none}
  .topbar{height:66px;align-items:center}
  .brand{padding-right:0}
  .menu-toggle{display:block}
  .pro-hero-shell{width:100%;height:auto;grid-template-columns:1fr}
  .pro-hero-copy{padding:44px 28px 40px}
  .pro-hero-copy h1{max-width:650px}
  .pro-hero-copy p{max-width:650px}
  .pro-hero-visual{height:340px}
  .hero-cyan-shape{width:48%}
  .hero-offer-badge{left:26%}
  .estimate-cards{grid-template-columns:1fr;max-width:720px;margin-inline:auto}
  .estimate-card{grid-template-columns:1fr 180px}
  .estimate-card p{max-width:420px}
  .estimate-card h3{max-width:420px}
  .service-grid,.service-grid-all{grid-template-columns:repeat(2,1fr)}
  .coordination-grid,.service-detail-grid,.detail-two-col,.contact-grid{grid-template-columns:1fr}
  .coordination-visual{max-width:720px}
  .partner-band-inner{grid-template-columns:1fr}
  .partner-logo{padding-right:0;border-right:0}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid,.review-grid-page{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:35px}
  .final-cta-inner{align-items:flex-start;flex-direction:column}
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}

@media (max-width:640px){
  :root{--container:min(100% - 24px,1120px)}
  .brand-mark{width:38px;height:38px}
  .brand-copy strong{font-size:16px}
  .pro-hero-copy{padding:36px 20px 32px}
  .pro-hero-copy h1{font-size:34px}
  .pro-hero-copy p{font-size:15px}
  .pro-hero-visual{height:270px;background-position:60% center}
  .hero-cyan-shape{width:55%}
  .hero-offer-badge{width:135px;height:135px;left:28%;border-radius:13px}
  .hero-offer-badge strong{font-size:47px}
  .hero-offer-badge span{font-size:9px}
  .hero-offer-badge small{font-size:8px}
  .hero-dots{height:34px}
  .estimate-home{padding-bottom:55px}
  .estimate-home-inner>h2{font-size:24px;margin-bottom:25px}
  .estimate-card{grid-template-columns:1fr 100px;min-height:190px;padding:22px 16px 20px 18px}
  .estimate-card h3{font-size:20px}
  .estimate-card p{font-size:10px;min-height:auto}
  .estimate-card-visual{min-height:130px}
  .estimate-diamond{width:68px;height:68px}
  .estimate-card-visual img{width:82px;height:82px}
  .section{padding:60px 0}
  .inline-heading,.review-heading{align-items:flex-start;flex-direction:column}
  .service-grid,.service-grid-all{grid-template-columns:1fr}
  .service-card-body p{min-height:0}
  .coordination-grid{gap:32px}
  .coordination-visual>img{min-height:310px}
  .coordination-floating{position:relative;left:auto;bottom:auto;margin:-35px 14px 0}
  .project-grid,.project-grid-large{grid-template-columns:1fr}
  .project-card{aspect-ratio:4/3}
  .final-cta-actions{align-items:flex-start;flex-direction:column}
  .page-hero{padding:54px 0 46px}
  .service-detail-hero{padding:45px 0}
  .form-row{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr}
  .thankyou-card{padding:32px 20px}
  .thankyou-actions{flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
  .footer-bottom .container{flex-direction:column}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}


/* =========================================================
   GALERIE RÉALISATIONS — PHOTOS LOCALES
   ========================================================= */

.gallery-section{background:#fff}

.gallery-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}

.gallery-filters{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.gallery-filter{
  min-height:38px;
  padding:0 14px;
  border:1px solid #cbd8de;
  border-radius:4px;
  background:#fff;
  color:var(--navy);
  font-size:12px;
  font-weight:700;
  transition:background .18s,color .18s,border-color .18s;
}

.gallery-filter:hover{
  border-color:var(--cyan);
  color:#087e9c;
}

.gallery-filter.is-active{
  border-color:var(--navy);
  background:var(--navy);
  color:#fff;
}

.gallery-count{
  flex:0 0 auto;
  margin:0;
  color:var(--muted);
  font-size:12px;
}

.gallery-count strong{
  color:var(--navy);
  font-size:16px;
}

.photo-gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.photo-card{
  min-width:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:6px;
  background:#fff;
  box-shadow:0 4px 15px rgba(0,46,70,.05);
  transition:transform .22s,box-shadow .22s;
}

.photo-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
}

.photo-card.is-hidden{display:none!important}

.gallery-open{
  display:block;
  width:100%;
  padding:0;
  border:0;
  background:transparent;
  color:inherit;
  text-align:left;
}

.photo-card-frame{
  display:block;
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:#e8eff2;
}

.photo-card-frame::after{
  content:"";
  position:absolute;
  inset:55% 0 0;
  background:linear-gradient(transparent,rgba(0,39,61,.18));
  pointer-events:none;
}

.photo-card-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  transition:transform .45s ease;
}

.photo-card:hover .photo-card-frame img{
  transform:scale(1.035);
}

.photo-card-overlay{
  display:block;
  padding:16px 17px 18px;
}

.photo-card-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
  margin-bottom:7px;
}

.photo-card-meta>span{
  color:#087f9e;
  font-size:9px;
  font-weight:800;
  letter-spacing:.09em;
  text-transform:uppercase;
}

.photo-card-meta small{
  color:var(--muted);
  font-size:9px;
}

.photo-card-overlay>strong{
  display:block;
  color:var(--ink);
  font-size:16px;
  line-height:1.2;
}

.gallery-lightbox{
  width:min(1180px,calc(100% - 34px));
  max-width:none;
  max-height:94vh;
  padding:0;
  overflow:visible;
  border:0;
  border-radius:7px;
  background:#071f2d;
  box-shadow:0 30px 90px rgba(0,0,0,.45);
}

.gallery-lightbox::backdrop{
  background:rgba(0,25,38,.82);
  backdrop-filter:blur(3px);
}

.gallery-lightbox figure{
  margin:0;
  display:grid;
  grid-template-rows:minmax(0,1fr) auto;
  min-height:300px;
}

.gallery-lightbox figure>img{
  display:block;
  width:100%;
  max-height:82vh;
  object-fit:contain;
  margin:auto;
  background:#061a26;
}

.gallery-lightbox figcaption{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 18px 16px;
  background:#fff;
}

.gallery-lightbox figcaption span{
  color:#0b839f;
  font-size:10px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.gallery-lightbox figcaption strong{
  color:var(--navy);
  font-size:15px;
}

.gallery-lightbox-close,
.gallery-lightbox-nav{
  position:absolute;
  z-index:5;
  display:grid;
  place-items:center;
  border:0;
  color:#fff;
  background:rgba(0,38,58,.82);
  box-shadow:0 4px 16px rgba(0,0,0,.2);
}

.gallery-lightbox-close{
  top:12px;
  right:12px;
  width:42px;
  height:42px;
  border-radius:50%;
  font-size:28px;
  line-height:1;
}

.gallery-lightbox-nav{
  top:50%;
  width:46px;
  height:64px;
  transform:translateY(-50%);
  font-size:42px;
  line-height:1;
}

.gallery-lightbox-prev{left:12px}
.gallery-lightbox-next{right:12px}

.gallery-lightbox-close:hover,
.gallery-lightbox-nav:hover{
  background:var(--cyan);
}

@media (max-width:980px){
  .photo-gallery-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .gallery-toolbar{
    align-items:flex-start;
    flex-direction:column;
  }
}

@media (max-width:640px){
  .photo-gallery-grid{
    grid-template-columns:1fr;
  }

  .gallery-filters{
    width:100%;
    flex-wrap:nowrap;
    overflow-x:auto;
    padding-bottom:5px;
    scrollbar-width:none;
  }

  .gallery-filters::-webkit-scrollbar{display:none}

  .gallery-filter{
    flex:0 0 auto;
    white-space:nowrap;
  }

  .gallery-lightbox{
    width:calc(100% - 16px);
  }

  .gallery-lightbox-nav{
    width:38px;
    height:54px;
  }

  .gallery-lightbox-prev{left:5px}
  .gallery-lightbox-next{right:5px}

  .gallery-lightbox figcaption{
    align-items:flex-start;
    flex-direction:column;
    gap:4px;
  }
}


/* =========================================================
   LOGO BTP RÉNOVATION
========================================================= */

.brand {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
    text-decoration: none;
}

.brand-logo {
    display: block;

    width: 210px;
    max-width: 100%;

    height: auto;

    object-fit: contain;
}


/* =========================================================
   TABLETTE
========================================================= */

@media (max-width: 1024px) {

    .brand-logo {
        width: 190px;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 768px) {

    .brand-logo {
        width: 155px;
    }

}


/* =========================================================
   PETITS MOBILES
========================================================= */

@media (max-width: 420px) {

    .brand-logo {
        width: 140px;
    }

}