:root{
  --cream:#F7F4EA;
  --paper:#FFFFFF;
  --forest:#16391F;
  --forest-2:#1D4A28;
  --leaf:#4C9A2A;
  --leaf-light:#78B93F;
  --gold:#F4B400;
  --gold-dark:#D99000;
  --ink:#1C2117;
  --ink-soft:#455040;
  --line:#D9D2BD;
  --radius:18px;
  --max:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:'Work Sans',sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3{
  font-family:'Baloo 2',sans-serif;
  margin:0 0 .4em;
  color:var(--forest);
  line-height:1.08;
  letter-spacing:.2px;
}
p{margin:0 0 1em;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}
.eyebrow{
  font-family:'Work Sans',sans-serif;
  font-weight:600;
  color:var(--leaf);
  font-size:.95rem;
  margin-bottom:.6em;
}
section{position:relative;}
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family:'Work Sans',sans-serif;
  font-weight:600;
  font-size:1rem;
  padding:.85em 1.6em;
  border-radius:100px;
  text-decoration:none;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, color .2s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-gold{background:var(--gold);color:var(--forest);}
.btn-gold:hover{background:var(--gold-dark);}
.btn-outline{border-color:var(--forest);color:var(--forest);}
.btn-outline:hover{background:var(--forest);color:var(--cream);}
.btn-outline-light{border-color:rgba(255,255,255,.6);color:#fff;}
.btn-outline-light:hover{background:#fff;color:var(--forest);}

/* ---------- TOP BAR (crédit d'impôt) ---------- */
.topbar{background:var(--forest);color:var(--cream);padding:10px 0;}
.topbar .wrap{
  display:flex;align-items:center;gap:14px;justify-content:center;
  flex-wrap:wrap;text-align:left;
}
.topbar-badge{
  flex:none;width:54px;height:54px;border-radius:50%;
  background:var(--gold);color:var(--forest);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-family:'Baloo 2',sans-serif;line-height:1;
  border:2px solid rgba(255,255,255,.45);
}
.topbar-badge strong{font-size:1.05rem;font-weight:800;}
.topbar-badge span{font-size:.48rem;font-weight:700;letter-spacing:.02em;margin-top:2px;}
.topbar p{margin:0;font-size:.92rem;font-weight:600;}
.topbar p small{display:block;font-weight:400;color:#B9CAB3;font-size:.76rem;margin-top:2px;}

/* ---------- NAV ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(247,244,234,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
nav.wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;padding-bottom:12px;
}
.logo-link{display:flex;align-items:center;gap:.6em;text-decoration:none;}
.logo-link img{height:44px;width:auto;}
nav ul{
  list-style:none;display:flex;align-items:center;gap:2.2em;margin:0;padding:0;
  font-weight:600;font-size:.98rem;
}
nav ul li{position:relative;display:flex;align-items:center;}
nav ul a{text-decoration:none;color:var(--ink);position:relative;padding:.2em 0;display:flex;align-items:center;}
nav ul a:hover{color:var(--leaf);}
nav ul a.active{color:var(--leaf);}

.nav-dropdown > a{display:flex;align-items:center;gap:.35em;}
.nav-dropdown > a svg{width:13px;height:13px;stroke:currentColor;fill:none;transition:transform .15s ease;}
.dropdown-panel{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);
  padding-top:14px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .15s ease, transform .15s ease;
}
.dropdown-panel-inner{
  background:var(--paper);border:1px solid var(--line);border-radius:14px;
  box-shadow:0 20px 40px -16px rgba(22,57,31,.25);
  padding:10px;min-width:240px;
  display:grid;gap:2px;
}
.dropdown-panel a{
  display:block;padding:.6em .8em;border-radius:9px;
  font-weight:600;font-size:.93rem;color:var(--ink);white-space:nowrap;
}
.dropdown-panel a:hover{background:var(--cream);color:var(--leaf);}
.dropdown-panel hr{border:none;border-top:1px solid var(--line);margin:6px 4px;}
.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);
}
.nav-dropdown:hover > a svg{transform:rotate(180deg);}

.nav-phone{
  display:flex;align-items:center;gap:.5em;
  font-family:'Baloo 2',sans-serif;font-weight:700;font-size:1.05rem;
  color:var(--forest);text-decoration:none;
  background:var(--gold);padding:.55em 1.1em;border-radius:100px;
}
.nav-phone:hover{background:var(--gold-dark);}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.burger span{display:block;width:26px;height:3px;background:var(--forest);margin:5px 0;border-radius:2px;}

/* ---------- HERO (homepage) ---------- */
.hero{
  background:linear-gradient(180deg,#EFF6E4 0%, var(--cream) 70%);
  padding:64px 0 0;
  overflow:hidden;
}
.hero .wrap{
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
  padding-bottom:70px;
}
.hero h1{font-size:clamp(2.4rem,4.4vw,3.6rem);font-weight:800;}
.hero h1 em{font-style:normal;color:var(--leaf);}
.hero p.lead{font-size:1.15rem;color:var(--ink-soft);max-width:46ch;}
.hero-ctas{display:flex;gap:1em;flex-wrap:wrap;margin-top:1.6em;}
.hero-figure{position:relative;}
.hero-photo-frame{
  position:relative;border-radius:50%;overflow:hidden;aspect-ratio:1/1;
  border:8px solid var(--paper);
  box-shadow:0 30px 60px -20px rgba(22,57,31,.35);
}
.hero-photo-frame img{width:100%;height:100%;object-fit:cover;}
.hero-badge{
  position:absolute;bottom:-14px;left:-18px;
  background:var(--forest);color:var(--cream);
  font-family:'Baloo 2',sans-serif;font-weight:700;
  padding:.9em 1.3em;border-radius:16px;font-size:.95rem;
  box-shadow:0 14px 30px -10px rgba(0,0,0,.4);max-width:210px;
}
.hero-badge strong{display:block;font-size:1.5rem;color:var(--gold);}

.divider{display:block;width:100%;height:44px;}
.divider-cream-to-forest path{fill:var(--forest);}
.divider-forest-to-cream path{fill:var(--forest);}

/* ---------- PAGE HERO (subpages) ---------- */
.page-hero{
  background:linear-gradient(180deg,#EFF6E4 0%, var(--cream) 100%);
  padding:56px 0 54px;
}
.page-hero .back-link{
  display:inline-flex;align-items:center;gap:.4em;
  font-weight:600;font-size:.92rem;color:var(--ink-soft);
  text-decoration:none;margin-bottom:1.4em;
}
.page-hero .back-link:hover{color:var(--leaf);}
.page-hero .back-link svg{width:16px;height:16px;stroke:currentColor;fill:none;}
.page-hero h1{font-size:clamp(2rem,3.6vw,2.8rem);}
.page-hero p.lead{font-size:1.08rem;color:var(--ink-soft);max-width:60ch;}

/* ---------- TRUST STRIP ---------- */
.trust{background:var(--forest);color:var(--cream);padding:6px 0 44px;}
.trust ul{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
}
.trust li{display:flex;flex-direction:column;align-items:flex-start;gap:.5em;}
.trust .ico{
  width:46px;height:46px;border-radius:50%;background:var(--gold);
  display:flex;align-items:center;justify-content:center;
}
.trust .ico svg{width:24px;height:24px;stroke:var(--forest);}
.trust h3{color:var(--cream);font-size:1.02rem;margin:0;font-family:'Work Sans',sans-serif;font-weight:700;}
.trust p{color:#C9D6C4;font-size:.92rem;margin:0;}

/* ---------- SECTION HEAD ---------- */
.services{padding:90px 0 100px;}
.realisation-body{padding:22px 0 100px;}
.page-hero.tight{padding-bottom:22px;}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head h2{font-size:clamp(1.9rem,3.2vw,2.5rem);}
.section-head p{color:var(--ink-soft);font-size:1.05rem;}

/* ---------- PRESTATIONS LIST (homepage, no photos) ---------- */
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.service-card{
  background:var(--paper);border:1px solid var(--line);
  border-left:5px solid var(--leaf);border-radius:14px;
  padding:26px 28px;display:flex;gap:18px;
}
.service-card:nth-child(even){border-left-color:var(--gold);}
.service-card .ico{
  flex:none;width:52px;height:52px;border-radius:50%;background:var(--cream);
  display:flex;align-items:center;justify-content:center;
}
.service-card .ico svg{width:26px;height:26px;stroke:var(--forest);fill:none;}
.service-card h3{font-size:1.15rem;margin-bottom:.3em;font-family:'Work Sans',sans-serif;font-weight:700;}
.service-card p{font-size:.95rem;color:var(--ink-soft);margin:0;}

/* ---------- REALISATION FEATURE (dedicated pages) ---------- */
.realisation-feature{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:var(--paper);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);
}
.realisation-feature img{width:100%;height:100%;object-fit:cover;min-height:340px;}
.realisation-feature .txt{padding:48px;display:flex;flex-direction:column;justify-content:center;}
.realisation-feature .tag{
  display:inline-block;background:#EAF3DE;color:var(--leaf);
  font-weight:700;font-size:.82rem;padding:.35em .9em;border-radius:100px;
  margin-bottom:1em;width:fit-content;
}
.realisation-feature h2{font-size:2rem;}
.realisation-feature .btn{margin-top:1.4em;width:fit-content;}

.realisation-nav-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:60px;
}
.realisation-nav-grid a{
  display:block;background:var(--paper);border:1px solid var(--line);
  border-radius:12px;padding:16px 18px;text-decoration:none;
  font-weight:600;color:var(--ink);font-size:.95rem;
  transition:border-color .15s ease, color .15s ease;
}
.realisation-nav-grid a:hover{border-color:var(--leaf);color:var(--leaf);}
.realisation-nav-grid a.current{border-color:var(--leaf);color:var(--leaf);background:#EAF3DE;}

/* ---------- GALLERY (Réalisations landing) ---------- */
.gallery{background:var(--paper);padding:90px 0 100px;}
.gallery-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;
  margin-bottom:44px;flex-wrap:wrap;
}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.gallery-grid .g-real{grid-column:span 2;grid-row:span 2;}
.g-tile{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:1/1;background:var(--cream);}
.g-real img{width:100%;height:100%;object-fit:cover;}
.g-real .cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(0deg,rgba(22,57,31,.85),transparent);
  color:#fff;font-weight:600;font-size:.9rem;
}
.g-placeholder{
  border:2px dashed #C7BFA0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.6em;color:#8A8368;text-align:center;padding:14px;
}
.g-placeholder svg{width:30px;height:30px;stroke:#A79F7E;fill:none;}
.g-placeholder span{font-size:.82rem;font-weight:600;}
.g-placeholder small{font-size:.72rem;color:#A79F7E;}

.fb-note{
  margin-top:40px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:var(--cream);border-radius:14px;padding:22px 26px;
}
.fb-note p{margin:0;color:var(--ink-soft);font-size:.95rem;}

/* ---------- ZONE (homepage only) ---------- */
.zone{padding:90px 0;overflow:hidden;}
.zone .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;}
.zone-rings{position:relative;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;}
.zone-rings svg{width:100%;height:100%;}
.zone-center{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  font-family:'Baloo 2',sans-serif;text-align:center;color:var(--forest);
}
.zone-center strong{display:block;font-size:2.4rem;color:var(--leaf);}
.zone-center span{font-size:.95rem;font-weight:600;}
.zone-list{list-style:none;margin:1.6em 0 0;padding:0;display:grid;gap:.9em;}
.zone-list li{display:flex;gap:.7em;align-items:flex-start;color:var(--ink-soft);}
.zone-list svg{flex:none;width:20px;height:20px;stroke:var(--leaf);fill:none;margin-top:.15em;}

/* ---------- CONTACT PAGE ---------- */
.contact-page{padding:80px 0 100px;}
.contact-page-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:start;}
.form-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:40px;
}
.form-field{margin-bottom:20px;}
.form-field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:.5em;color:var(--forest);}
.form-field input,.form-field textarea{
  width:100%;padding:.85em 1em;border:1px solid var(--line);border-radius:10px;
  font-family:'Work Sans',sans-serif;font-size:1rem;color:var(--ink);background:var(--cream);
  transition:border-color .15s ease;
}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--leaf);}
.form-field textarea{resize:vertical;min-height:130px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-note{font-size:.85rem;color:var(--ink-soft);margin-top:1em;}
.info-card{
  background:var(--forest);color:var(--cream);border-radius:var(--radius);padding:36px;
}
.info-card h3{color:var(--cream);font-size:1.25rem;}
.info-card p{color:#C9D6C4;font-size:.95rem;}
.info-list{list-style:none;margin:1.4em 0 0;padding:0;display:grid;gap:1.1em;}
.info-list li{display:flex;gap:.9em;align-items:center;font-size:1rem;}
.info-list a{text-decoration:none;color:var(--cream);font-weight:600;}
.info-list a:hover{color:var(--gold);}
.info-list .ico{
  flex:none;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
}
.info-list svg{width:18px;height:18px;stroke:var(--gold);fill:none;}

/* ---------- FOOTER ---------- */
footer.site{background:var(--forest);color:var(--cream);padding:80px 0 40px;}
.contact-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:60px;
  padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.14);
}
footer.site h2{color:var(--cream);font-size:clamp(1.8rem,3vw,2.3rem);}
footer.site p{color:#C9D6C4;}
.contact-list{list-style:none;margin:1.6em 0 0;padding:0;display:grid;gap:1.1em;}
.contact-list li{display:flex;gap:.9em;align-items:center;font-size:1.02rem;}
.contact-list a{text-decoration:none;color:var(--cream);font-weight:600;}
.contact-list a:hover{color:var(--gold);}
.contact-list .ico{
  flex:none;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
}
.contact-list svg{width:19px;height:19px;stroke:var(--gold);fill:none;}
.contact-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:18px;padding:34px;
}
.contact-card h3{color:var(--cream);font-family:'Work Sans',sans-serif;font-size:1.2rem;margin-bottom:.4em;}
.contact-card p{font-size:.95rem;}
.foot-bottom{
  padding-top:28px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  font-size:.85rem;color:#96A691;
}
.foot-bottom .logo-link img{height:30px;}
.foot-bottom nav a{color:#96A691;text-decoration:none;margin-left:1.2em;}
.foot-bottom nav a:hover{color:var(--gold);}

/* ---------- RESPONSIVE ---------- */
@media (max-width:920px){
  nav ul{display:none;}
  .burger{display:block;}
  .hero .wrap{grid-template-columns:1fr;padding-bottom:50px;}
  .hero-figure{max-width:340px;margin:0 auto;}
  .trust ul{grid-template-columns:repeat(2,1fr);}
  .service-list{grid-template-columns:1fr;}
  .realisation-feature{grid-template-columns:1fr;}
  .realisation-feature img{min-height:220px;}
  .realisation-nav-grid{grid-template-columns:1fr 1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid .g-real{grid-column:span 2;grid-row:span 1;aspect-ratio:16/10;}
  .zone .wrap{grid-template-columns:1fr;}
  .zone-rings{max-width:320px;margin:0 auto;}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  .contact-page-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .wrap{padding:0 20px;}
  .hero{padding-top:40px;}
  .hero-ctas{flex-direction:column;align-items:stretch;}
  .hero-ctas .btn{justify-content:center;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .topbar .wrap{justify-content:flex-start;text-align:left;}
  .topbar-badge{width:44px;height:44px;}
  .topbar-badge strong{font-size:.85rem;}
  .topbar p{font-size:.82rem;}
  .realisation-nav-grid{grid-template-columns:1fr;}
  .form-card{padding:26px;}
}

/* ---------- MOBILE NAV PANEL ---------- */
.mobile-panel{
  display:none;position:fixed;inset:0;background:var(--forest);
  z-index:60;padding:26px 28px;flex-direction:column;overflow-y:auto;
}
.mobile-panel.open{display:flex;}
.mobile-panel .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;}
.mobile-panel .top img{height:38px;}
.mobile-panel button{background:none;border:none;color:var(--cream);font-size:1.6rem;cursor:pointer;}
.mobile-panel ul{list-style:none;padding:0;margin:0;display:grid;gap:1.6em;}
.mobile-panel ul > li > a{color:var(--cream);text-decoration:none;font-family:'Baloo 2',sans-serif;font-size:1.6rem;font-weight:700;}
.mobile-panel .nav-phone{margin-top:2em;align-self:flex-start;}
.mobile-sub{color:var(--cream);}
.mobile-sub summary{
  font-family:'Baloo 2',sans-serif;font-size:1.6rem;font-weight:700;cursor:pointer;
  list-style:none;display:flex;align-items:center;gap:.4em;
}
.mobile-sub summary::-webkit-details-marker{display:none;}
.mobile-sub summary svg{width:16px;height:16px;stroke:currentColor;fill:none;transition:transform .15s ease;}
.mobile-sub[open] summary svg{transform:rotate(180deg);}
.mobile-sub ul{margin-top:1em;padding-left:1.2em;gap:1em;border-left:2px solid rgba(255,255,255,.2);}
.mobile-sub ul a{font-family:'Work Sans',sans-serif;font-size:1.05rem;font-weight:600;color:#C9D6C4;text-decoration:none;}