/* ===== VARIABLES ===== */
:root{
  --stone:#FFFFFF;
  --stone-dark:#F1F0EC;
  --ink:#141414;
  --forest:#EEA30D;
  --forest-light:#F3BE55;
  --clay:#C9700B;
  --concrete:#6E6E6B;
  --chalk:#FFFFFF;
  --line: rgba(20,20,20,0.14);
  --line-strong: rgba(20,20,20,0.3);
}

/* ===== RESET & BASE ===== */
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--stone);
  color:var(--ink);
  font-family:'Work Sans',sans-serif;
  font-size:16px;
  line-height:1.5;
}
h1,h2,h3{
  font-family:'Big Shoulders Display',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.01em;
  font-weight:800;
  line-height:0.95;
}
.mono{
  font-family:'IBM Plex Mono',monospace;
  letter-spacing:0.03em;
  text-transform:uppercase;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1160px;margin:0 auto;padding:0 32px;}
.no-pad{padding:0;}
button{font-family:inherit;cursor:pointer;border:none;}

/* ===== NAV ===== */
site-navbar,site-footer,sidebar-nav{display:contents;}
header{
  position:sticky;top:0;z-index:50;
  background:var(--ink);
  border-bottom:1px solid rgba(247,244,234,0.14);
}
.page-devis header{
  background:var(--stone);
  border-bottom:1px solid var(--line-strong);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 60px;margin:0 auto;
}
.nav-left{display:flex;align-items:center;gap:14px;}
/* Bouton du tiroir "Nos métiers" : caché par défaut, affiché uniquement sur les pages métier (css/domain.css) */
.sidebar-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;flex-shrink:0;
  background:transparent;color:var(--chalk);
  border-radius:2px;
}
.sidebar-toggle:hover{background:rgba(247,244,234,0.1);}
.sidebar-toggle svg{width:22px;height:22px;}
.sidebar-toggle .icon-close{display:none;}
.sidebar-toggle[aria-expanded="true"] .icon-open{display:none;}
.sidebar-toggle[aria-expanded="true"] .icon-close{display:block;}
.logo{
  display:flex;align-items:center;
}
.logo-img{height:100px;width:auto;display:block;}
.nav-links{display:flex;gap:36px;align-items:center;}
.nav-links a{
  font-size:18px;font-weight:400;color:var(--chalk);
  text-transform:uppercase;letter-spacing:0.06em;
  position:relative;padding-bottom:4px;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--clay);transition:width .25s ease;
}
.nav-links a:hover::after{width:100%;}
.nav-right{display:flex;align-items:center;gap:20px;}
.phone{font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--chalk);}
.btn{
  display:inline-block;
  padding:12px 22px;
  font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;
}
.btn-primary{
  background:var(--ink);color:var(--chalk);
}
.btn-primary:hover{background:var(--forest);color:var(--ink);}
.btn-outline{
  background:transparent;border:1.5px solid var(--ink) !important;color:var(--ink);
}
.btn-outline:hover{background:var(--ink);color:var(--chalk);}
.menu-toggle{display:none;background:none;font-size:24px;color:var(--chalk);line-height:1;padding:4px;}
.nav-right .btn-primary{background:var(--forest);color:var(--ink);}
.nav-right .btn-primary:hover{background:var(--forest-light);color:var(--ink);}

.page-devis .nav-links a{color:var(--ink);}
.page-devis .phone{color:var(--ink);}
.page-devis .menu-toggle{color:var(--ink);}
.page-devis .nav-right .btn-primary{background:var(--ink);color:var(--chalk);}
.page-devis .nav-right .btn-primary:hover{background:var(--forest);color:var(--ink);}

/* ===== MOBILE MENU (navbar) ===== */
.mobile-menu{
  display:none;flex-direction:column;
  background:var(--ink);
  border-top:1px solid rgba(247,244,234,0.14);
  padding:6px 24px 22px;
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  padding:15px 0;font-size:16px;font-weight:500;color:var(--chalk);
  text-transform:uppercase;letter-spacing:0.05em;
  border-bottom:1px solid rgba(247,244,234,0.1);
}
.mobile-menu a:not(.btn):last-of-type{border-bottom:none;}
.mobile-menu-cta{margin-top:16px;text-align:center;border-bottom:none !important;}
.page-devis .mobile-menu{background:var(--stone);border-top-color:var(--line-strong);}
.page-devis .mobile-menu a:not(.btn){color:var(--ink);border-bottom-color:var(--line);}

/* ===== FORM (partagé par <request-form> sur toutes les pages) ===== */
request-form{display:block;}
form{display:flex;flex-direction:column;gap:18px;}
.hp-field{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;
  text-transform:uppercase;letter-spacing:0.06em;color:#D9D9D6;
}
input,select,textarea{
  background:rgba(247,244,234,0.08);
  border:1px solid rgba(247,244,234,0.35);
  color:var(--chalk);padding:14px 16px;font-family:'Work Sans',sans-serif;font-size:14px;
}
input::placeholder,textarea::placeholder{color:#C9C9C5;}
textarea{resize:vertical;min-height:100px;}
.phone-field{
  display:flex;align-items:center;
  background:rgba(247,244,234,0.08);
  border:1px solid rgba(247,244,234,0.35);
  padding-left:16px;
}
.phone-field .phone-prefix{
  color:var(--chalk);font-size:14px;flex-shrink:0;
  padding-right:10px;border-right:1px solid rgba(247,244,234,0.35);
}
.phone-field input{
  flex:1;min-width:0;border:none;background:transparent;padding:14px 16px 14px 10px;
}
input.invalid,select.invalid,textarea.invalid,.phone-field.invalid{
  border-color:#E27C7C;
}
.field-message{
  color:#E27C7C;font-size:12.5px;
}
form .btn{
  margin-top:6px;background:var(--chalk);color:var(--ink);align-self:flex-start;padding:16px 30px;
}
form .btn:hover{background:var(--clay);color:var(--chalk);}
.form-error{
  background:rgba(200,60,60,0.12);
  border:1px solid rgba(200,60,60,0.4);
  color:#E27C7C;
  padding:12px 16px;font-size:13.5px;
}
.form-success{
  background:rgba(238,163,13,0.1);
  border:1px solid rgba(238,163,13,0.4);
  color:var(--forest);
  padding:12px 16px;font-size:13.5px;
}

/* ===== URGENCE (encart tél. plomberie, partagé) ===== */
.urgence-box{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px;margin-bottom:10px;
  background:var(--ink);
  border:1px solid var(--forest);
  border-radius:24px;
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;
  color:var(--chalk);
}
.urgence-box a{color:var(--forest);font-weight:700;letter-spacing:0.02em;text-decoration:none;}
.urgence-box a:hover{text-decoration:underline;}

/* ===== SECTION GENERIC (partagé) ===== */
section{padding:60px 0;}
.section-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:56px;gap:24px;flex-wrap:wrap;
  border-bottom:1px solid var(--line-strong);
  padding-bottom:26px;
}
.section-head .tag{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--clay);
  letter-spacing:0.1em;text-transform:uppercase;margin-bottom:10px;display:block;
}
.section-head h2{font-size:clamp(30px,4vw,46px);}
.section-head p{max-width:360px;font-size:14.5px;color:var(--concrete);}

/* ===== REALISATIONS (partagé) ===== */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.project{border:1px solid var(--line-strong);}
.project-photo{
  aspect-ratio:4/3;position:relative;overflow:hidden;
}
.project-photo.p1{background:linear-gradient(145deg,#2E5266,#16303D 60%,#4A7A8C);}
.project-photo.p2{background:linear-gradient(145deg,#3A6B72,#1F3A3E 60%,#5C8C90);}
.project-photo.p3{background:linear-gradient(145deg,#6E7C5A,#3C4A32 60%,#8A9770);}
.project-photo.p4{background:linear-gradient(145deg,#4A5D46,#242E20 60%,#6E8560);}
.project-photo.p5{background:linear-gradient(145deg,#9C9686,#6B6558 60%,#B8AF9A);}
.project-photo.p6{background:linear-gradient(145deg,#A99C82,#7A6E56 60%,#C7BB9E);}
.project-photo::after{
  content:'';position:absolute;inset:0;
  background:repeating-linear-gradient(60deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 12px);
}
.project-photo.has-img::after{display:none;}
.project-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.project-tag{
  position:absolute;top:14px;left:14px;
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;
  text-transform:uppercase;letter-spacing:0.08em;
  background:rgba(20,20,20,0.6);color:var(--chalk);padding:5px 10px;
}
.project-info{padding:18px 20px;}
.project-info h3{font-size:17px;letter-spacing:0;margin-bottom:4px;}
.project-info span{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--concrete);}

/* ===== TEMOIGNAGES (partagé) ===== */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-strong);border:1px solid var(--line-strong);}
.testi{background:var(--stone);padding:34px 28px;}
.testi p{font-size:15px;color:#3A3A37;font-style:italic;}
.testi .who{margin-top:18px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--forest);text-transform:uppercase;letter-spacing:0.05em;}

/* ===== FOOTER (partagé) ===== */
footer{background:var(--ink);color:#B0B0AC;padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(247,244,234,0.12);}
.footer-grid .logo{color:var(--chalk);margin-bottom:14px;}
.footer-grid p{font-size:13.5px;max-width:260px;}
.footer-col h4{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--chalk);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:14px;}
.footer-col a,.footer-col span{display:block;font-size:13.5px;padding:5px 0;color:#B0B0AC;}
.footer-col a:hover{color:var(--chalk);}
.footer-qr{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.footer-qr-img{width:160px;height:160px;border-radius:4px;}
.footer-qr span{font-size:12px;color:#8A8A86;max-width:170px;}
.footer-bottom{
  padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:#7A7A76;
}
.footer-bottom a:hover{color:var(--chalk);text-decoration:underline;}

/* ===== RESPONSIVE (partagé) ===== */
@media (max-width:900px){
  .nav-links,.nav-right{display:none;}
  .menu-toggle{display:block;}
  .nav{padding:12px 20px;}
  .logo-img{height:64px;}
  .gallery,.testi-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:600px){
  .wrap{padding:0 20px;}
  section{padding:44px 0;}
  .form-row{grid-template-columns:1fr;}
  .gallery,.testi-grid,.footer-grid{grid-template-columns:1fr;}
  .logo-img{height:52px;}
}

:focus-visible{outline:2px solid var(--clay);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}