/* ============================================================
   SAGNARD TP — feuille de style
   ============================================================ */
:root{
  --orange:#f15a25;
  --orange-dark:#d4481a;
  --ink:#1f1f1f;
  --ink-soft:#333;
  --grey:#6b6b6b;
  --line:#e6e6e6;
  --bg:#ffffff;
  --bg-alt:#f6f6f4;
  --dark:#1a1a1a;
  --maxw:1180px;
  --radius:6px;
  --shadow:0 6px 24px rgba(0,0,0,.10);
  --font:'Inter','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink-soft);
  line-height:1.65;background:var(--bg);font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
a:hover{color:var(--orange-dark)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3,h4{color:var(--ink);line-height:1.18;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(1.9rem,4vw,3rem);text-transform:uppercase;letter-spacing:.5px}
h2{font-size:clamp(1.4rem,2.6vw,2rem)}
h3{font-size:1.2rem}
.eyebrow{color:var(--orange);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:.8rem;margin-bottom:.6rem}
.btn{
  display:inline-block;background:var(--orange);color:#fff;font-weight:700;
  padding:13px 26px;border-radius:var(--radius);text-transform:uppercase;
  letter-spacing:.5px;font-size:.85rem;transition:.2s;border:none;cursor:pointer
}
.btn:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--ink)}

/* ---------- HEADER ---------- */
.topbar{background:var(--ink);color:#cfcfcf;font-size:.82rem}
.topbar .container{display:flex;justify-content:flex-end;gap:26px;padding:8px 22px;flex-wrap:wrap}
.topbar a{color:#cfcfcf}.topbar a:hover{color:#fff}
.topbar span{display:inline-flex;align-items:center;gap:7px}
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 2px 14px rgba(0,0,0,.08)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 22px}
.logo img{height:62px;width:auto}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--ink);margin:5px 0;border-radius:3px;transition:.3s}
.main-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}
.main-nav a{
  color:var(--ink);font-weight:700;text-transform:uppercase;font-size:.78rem;
  letter-spacing:.4px;padding:12px 12px;display:block;border-radius:4px;transition:.15s
}
.main-nav a:hover,.main-nav .current>a{color:var(--orange)}
.has-sub{position:relative}
.has-sub>a::after{content:"▾";font-size:.7rem;margin-left:5px;color:var(--orange)}
.submenu{
  position:absolute;left:0;top:100%;background:#fff;min-width:300px;
  box-shadow:var(--shadow);border-top:3px solid var(--orange);
  list-style:none;margin:0;padding:8px 0;display:block;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;border-radius:0 0 6px 6px
}
.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{text-transform:none;font-size:.82rem;font-weight:600;padding:10px 18px;color:var(--ink-soft)}
.submenu a:hover{background:var(--bg-alt);color:var(--orange)}

/* ---------- HERO ---------- */
.hero{position:relative;color:#fff;text-align:center;padding:120px 22px;background-size:cover;background-position:center}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,20,20,.55),rgba(20,20,20,.72))}
.hero>*{position:relative;z-index:2}
.hero h1{color:#fff;max-width:900px;margin:0 auto .4rem}
.hero p{font-size:1.15rem;max-width:680px;margin:0 auto 1.6rem;color:#f0f0f0}
.hero .eyebrow{color:#ffb999}
/* page banner (interior) */
.page-banner{position:relative;color:#fff;padding:70px 22px;background-size:cover;background-position:center}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,20,20,.5),rgba(20,20,20,.78))}
.page-banner>*{position:relative;z-index:2}
.page-banner h1{color:#fff;margin:0}
.breadcrumb{color:#ddd;font-size:.82rem;margin-bottom:.6rem;text-transform:uppercase;letter-spacing:1px}
.breadcrumb a{color:#ffb999}

/* ---------- SECTIONS ---------- */
section{padding:64px 0}
.section-alt{background:var(--bg-alt)}
.lead p{font-size:1.05rem}
.prose p{margin:0 0 1.05em}
.prose h2{margin-top:1.6em;color:var(--ink)}
.prose ul{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin:.3em 0}
.two-col{display:grid;grid-template-columns:1.5fr 1fr;gap:46px;align-items:start}
.card-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.tags{list-style:none;padding:0;margin:.4rem 0 0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{background:var(--orange);color:#fff;padding:6px 14px;border-radius:30px;font-size:.78rem;font-weight:700}

/* ---------- SERVICE / CARD GRID ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 3px 12px rgba(0,0,0,.06);transition:.22s;display:flex;flex-direction:column
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.svc-card .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt)}
.svc-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.svc-card:hover .thumb img{transform:scale(1.06)}
.svc-card .body{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.svc-card h3{font-size:1rem;text-transform:uppercase;letter-spacing:.3px;margin-bottom:.5rem}
.svc-card .more{margin-top:auto;color:var(--orange);font-weight:700;font-size:.82rem;text-transform:uppercase}

/* ---------- GALLERY ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery figure{margin:0;position:relative;overflow:hidden;border-radius:var(--radius);cursor:pointer;aspect-ratio:4/3;background:var(--bg-alt)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.4s}
.gallery figure:hover img{transform:scale(1.07)}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.75));
  color:#fff;font-size:.8rem;padding:22px 12px 10px;opacity:0;transition:.25s
}
.gallery figure:hover figcaption{opacity:1}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:200}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:86vh;border-radius:4px}
.lb .cap{position:absolute;bottom:24px;left:0;right:0;text-align:center;color:#fff;font-size:.9rem}
.lb button{position:absolute;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1;padding:14px}
.lb .close{top:10px;right:14px}.lb .prev{left:6px;top:50%;transform:translateY(-50%)}.lb .next{right:6px;top:50%;transform:translateY(-50%)}

/* video */
.video-wrap{position:relative;padding-bottom:56.25%;height:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px}
.info-item{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.info-item .ic{flex:0 0 42px;height:42px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.info-item strong{display:block;color:var(--ink)}
form.cf label{display:block;font-weight:700;font-size:.82rem;margin:14px 0 5px;color:var(--ink)}
form.cf input,form.cf textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:inherit;font-size:.95rem;background:#fff
}
form.cf input:focus,form.cf textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(241,90,37,.15)}
form.cf .btn{margin-top:18px}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:320px}
.map-wrap iframe{width:100%;height:100%;min-height:380px;border:0;display:block}

/* ---------- HOME blocks ---------- */
.home-about{display:grid;grid-template-columns:1.1fr 1fr;gap:46px;align-items:center}
.stat-row{display:flex;gap:30px;flex-wrap:wrap;margin-top:24px}
.stat{flex:1;min-width:130px}
.stat .num{font-size:2.2rem;font-weight:800;color:var(--orange);line-height:1}
.stat small{color:var(--grey);text-transform:uppercase;letter-spacing:.5px;font-size:.72rem;font-weight:700}
.section-head{text-align:center;max-width:720px;margin:0 auto 42px}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--dark);color:#bdbdbd;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.site-footer h4{color:#fff;text-transform:uppercase;font-size:.9rem;letter-spacing:1px;margin-bottom:16px}
.site-footer a{color:#bdbdbd}.site-footer a:hover{color:var(--orange)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0;font-size:.9rem}
.footer-logo img{height:64px;background:#fff;padding:8px;border-radius:6px;margin-bottom:14px}
.footer-bottom{border-top:1px solid #333;margin-top:46px;padding:18px 0;font-size:.8rem;text-align:center;color:#8a8a8a}
.footer-bottom a{color:#8a8a8a}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .grid,.gallery{grid-template-columns:repeat(2,1fr)}
  .two-col,.contact-grid,.home-about,.footer-grid{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .main-nav{position:fixed;inset:0 0 0 auto;width:min(86vw,360px);background:#fff;transform:translateX(100%);transition:.3s;box-shadow:-8px 0 30px rgba(0,0,0,.2);overflow-y:auto;padding:80px 0 30px;z-index:70}
  .main-nav.open{transform:translateX(0)}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0}
  .main-nav>ul>li{border-bottom:1px solid var(--line)}
  .main-nav a{padding:14px 24px;font-size:.9rem}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border-top:0;border-left:3px solid var(--orange);border-radius:0;display:none;background:var(--bg-alt);min-width:0;padding:0}
  .has-sub.open .submenu{display:block}
  .has-sub>a::after{float:right}
  .nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:65;display:none}
  .nav-backdrop.open{display:block}
}
@media(max-width:560px){
  .grid,.gallery{grid-template-columns:1fr}
  section{padding:46px 0}
  .hero{padding:90px 18px}
  .topbar .container{justify-content:center;gap:16px}
}

/* ============================================================
   ORANGE SPLIT HEADER (logo centré débordant + fixe au scroll)
   ============================================================ */
.site-header{background:var(--orange);box-shadow:0 2px 12px rgba(0,0,0,.18);overflow:visible;position:sticky;top:0;z-index:60;transition:background .3s,box-shadow .3s}
.site-header .nav-wrap{display:flex;align-items:center;justify-content:center;gap:14px;padding:0 22px;min-height:64px;transition:min-height .3s}
.nav-drawer{display:contents}
.nav-grp{flex:1;min-width:0}
.nav-grp ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.nav-left{order:1}.nav-left ul{justify-content:flex-end}
.nav-right{order:3}.nav-right ul{justify-content:flex-start}
.logo{order:2;flex:0 0 auto;position:relative;z-index:3}
/* logo compact par défaut (pages intérieures + état fixé) : déborde vers le bas, jamais coupé en haut */
.logo img{height:68px;width:auto;margin:0 14px;transform:translateY(13px);transition:height .3s,transform .3s;filter:drop-shadow(0 4px 10px rgba(0,0,0,.25))}
.nav-grp a{color:#fff;font-weight:700;text-transform:uppercase;font-size:.78rem;letter-spacing:.4px;padding:20px 11px;display:block;white-space:nowrap;transition:.15s}
.nav-grp a:hover,.nav-grp .current>a{color:#1f1f1f}
.has-sub{position:relative}
.has-sub>a::after{content:"▾";font-size:.7rem;margin-left:5px}
.submenu{position:absolute;left:0;top:100%;background:#fff;min-width:290px;box-shadow:var(--shadow);list-style:none;margin:0;padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;border-top:3px solid #1f1f1f;border-radius:0 0 6px 6px;z-index:20}
.nav-right .submenu{left:auto;right:0}
.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{color:var(--ink-soft);text-transform:none;font-size:.82rem;font-weight:600;padding:10px 18px;white-space:normal}
.submenu a:hover{background:var(--bg-alt);color:var(--orange)}
.m-only{display:none}

/* accueil, en haut (non scrollé) : gros logo centré qui déborde en haut ET en bas, par-dessus le hero */
body.home .site-header:not(.scrolled) .logo img{height:124px;transform:none;margin:-28px 0}

/* état "scrollé" : barre + logo réduits (le logo reste lisible) */
.site-header.scrolled{box-shadow:0 4px 18px rgba(0,0,0,.22)}
.site-header.scrolled .nav-wrap{min-height:56px}
.site-header.scrolled .logo img{height:60px;transform:translateY(11px)}

/* accueil : la barre est posée plus bas sur le hero, puis se fixe en haut au scroll */
body.home .site-header{position:absolute;top:128px;left:0;right:0}
body.home .site-header.scrolled{position:fixed;top:0}
body.home .hero{min-height:92vh;padding-top:300px;padding-bottom:96px}

/* bandeau téléphone en bas du hero */
.hero{position:relative;overflow:hidden}
.hero-phone{position:absolute;left:0;right:0;bottom:0;background:rgba(241,90,37,.96);padding:15px 0;z-index:3}
.hero-phone .container{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px}
.hero-phone .lbl{color:#fff;font-weight:800;text-transform:uppercase;letter-spacing:1px}
.hero-phone .ou{color:#fff;font-weight:700;text-transform:uppercase}
.hero-phone .num{background:#fff;color:var(--orange-dark);font-weight:800;padding:8px 20px;border-radius:8px;font-size:1.05rem;letter-spacing:.5px}
.hero-phone .num:hover{background:#1f1f1f;color:#fff}

/* ---- mobile ---- */
@media(max-width:980px){
  .nav-toggle{display:block;order:1;margin-right:auto;z-index:80}
  .nav-toggle span{background:#fff}
  .logo{order:2;margin:0 auto}
  .logo img,body.home .site-header:not(.scrolled) .logo img,.site-header.scrolled .logo img{height:48px;margin:7px 0;transform:none;filter:none}
  .site-header,.site-header.scrolled{position:sticky;top:0}
  .site-header .nav-wrap,.site-header.scrolled .nav-wrap{justify-content:space-between;min-height:62px}
  body.home .site-header{position:sticky;top:0}
  body.home .hero{min-height:auto;padding-top:64px;padding-bottom:80px}
  .nav-drawer{position:fixed;inset:0 0 0 auto;width:min(86vw,340px);background:#fff;transform:translateX(100%);transition:.3s;box-shadow:-8px 0 30px rgba(0,0,0,.25);overflow-y:auto;padding:74px 0 30px;z-index:75;display:block}
  .nav-drawer.open{transform:translateX(0)}
  .nav-grp{flex:none}
  .nav-grp ul{flex-direction:column;align-items:stretch;gap:0}
  .nav-grp a{color:var(--ink);padding:14px 24px;border-bottom:1px solid var(--line);font-size:.9rem}
  .nav-grp a:hover,.nav-grp .current>a{color:var(--orange)}
  .submenu,.nav-right .submenu{position:static;left:auto;right:auto;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-left:3px solid var(--orange);border-radius:0;min-width:0;padding:0;display:none;background:var(--bg-alt)}
  .has-sub.open .submenu{display:block}
  .has-sub>a::after{float:right}
  .m-only{display:block}
  .hero-phone .num{font-size:.95rem;padding:7px 14px}
}
@media(max-width:560px){
  .hero-phone .container{gap:8px}
  .hero-phone .lbl{width:100%;text-align:center}
}
