/* Novaltis Drone — feuille de style des pages services et villes */
:root{
  --ink:#081C29;--ink-2:#163240;--sky:#eef4f6;--paper:#fbfdfd;--line:#d6e2e7;--muted:#58707c;
  --spray:#0fa3b8;--spray-soft:#d8f1f4;--beacon:#ff6b2c;--beacon-dark:#e5541a;--card:#ffffff;
  --on-dark:#e7f0f3;--on-dark-muted:#9db4bf;
  --display:"Unbounded","Arial Black",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --r:18px;--max:1200px;
  --shadow:0 1px 2px rgba(12,29,38,.06),0 12px 32px -12px rgba(12,29,38,.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#e9f2f5;--ink-2:#c9dbe2;--sky:#0f222c;--paper:#0a1820;--line:#1f3a47;--muted:#8fa9b5;
    --spray:#37c6d9;--spray-soft:#123a44;--card:#112631;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 14px 34px -14px rgba(0,0,0,.6);color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --ink:#e9f2f5;--ink-2:#c9dbe2;--sky:#0f222c;--paper:#0a1820;--line:#1f3a47;--muted:#8fa9b5;
  --spray:#37c6d9;--spray-soft:#123a44;--card:#112631;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 14px 34px -14px rgba(0,0,0,.6);color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--body);background:var(--paper);color:var(--ink);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--spray);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
section{padding-block:72px}
.band{background:var(--sky)}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.15;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(1.9rem,4.6vw,3.2rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);margin-bottom:18px}
h3{font-size:1.08rem;letter-spacing:0;margin-bottom:8px}
p{text-wrap:pretty}
.tag{font-family:var(--mono);font-size:.9rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--spray);display:inline-flex;align-items:center;gap:8px;margin-bottom:12px}
.tag::before{content:"";width:18px;height:2px;background:currentColor}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 1rem/1 var(--body);padding:16px 26px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,background .2s;white-space:nowrap}
.btn-beacon{background:var(--beacon);color:#fff;box-shadow:0 8px 24px -8px rgba(255,107,44,.7)}
.btn-beacon:hover{background:var(--beacon-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-line{background:transparent;color:var(--ink);border:1.5px solid var(--line)}

/* En-tête */
.top{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:40px;width:auto}
.top .brand img{filter:brightness(0)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .top .brand img{filter:none}}
.brand span{font-family:var(--display);font-weight:800;font-size:1rem;letter-spacing:.02em;white-space:nowrap}
.nav{display:flex;gap:4px;list-style:none}
.nav a{display:block;padding:9px 12px;border-radius:10px;text-decoration:none;font-weight:600;font-size:.94rem;color:var(--muted)}
.nav a:hover,.nav a[aria-current]{color:var(--ink);background:var(--sky)}
.top-actions{display:flex;align-items:center;gap:16px}
.top .btn{padding:12px 20px;font-size:.92rem}
.top-phone{font-family:var(--mono);font-size:.85rem;text-decoration:none;color:var(--ink);white-space:nowrap}
@media (max-width:640px){.top-phone{display:none}.brand span{font-size:.85rem}}

/* Hero */
.hero{background:linear-gradient(160deg,#081C29 0%,#0c2c3b 60%,#0f3b4c 100%);color:#fff;padding-block:56px 72px}
.crumbs{font-size:.88rem;color:var(--on-dark-muted);margin-bottom:28px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{color:var(--on-dark);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.hero .tag{color:#7fe3f0}
.hero h1 em{font-style:normal;color:#7fe3f0}
.hero .lead{font-size:1.12rem;color:var(--on-dark);max-width:720px;margin:20px 0 30px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:40px;max-width:760px}
.facts div{border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:14px 16px;background:rgba(255,255,255,.04)}
.facts b{display:block;font-family:var(--display);font-size:1.35rem;color:#fff}
.facts span{font-size:.88rem;color:var(--on-dark-muted)}

/* Contenu */
.prose{max-width:780px}
.prose p+p{margin-top:14px}
.prose ul{margin:14px 0 0 1.2em}
.prose li+li{margin-top:6px}
.prose a{color:var(--spray);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.card p{color:var(--muted);font-size:.98rem}
.steps{counter-reset:s;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:28px}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);color:var(--spray);font-weight:600;display:block;margin-bottom:8px}
.steps p{color:var(--muted);font-size:.98rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;list-style:none}
.chips li{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 14px;font-size:.92rem;font-weight:600}
.chips a{text-decoration:none}
.chips a:hover{color:var(--spray)}

/* Chantiers */
.works{display:grid;gap:22px;margin-top:28px}
.work{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.work .pics{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.work .pics.single{grid-template-columns:1fr}
.work figure{position:relative;margin:0}
.work img{width:100%;height:100%;min-height:200px;object-fit:cover}
.work figcaption{position:absolute;left:10px;top:10px;font:600 .75rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;background:rgba(8,28,41,.78);color:#fff;padding:6px 9px;border-radius:6px}
.work .txt{padding:24px}
.work .where{font-family:var(--mono);font-size:.85rem;color:var(--spray);margin-bottom:6px}
.work ul{margin:10px 0 0 1.1em;color:var(--muted);font-size:.97rem}
@media (max-width:820px){.work{grid-template-columns:1fr}}

/* Prix */
.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 18px;background:var(--card);border:1px solid var(--line);border-left:5px solid var(--beacon);border-radius:var(--r);padding:22px 24px;margin-top:22px;max-width:780px}
.price b{font-family:var(--display);font-size:1.6rem}
.price span{color:var(--muted)}

/* FAQ */
.faq{max-width:820px;margin-top:22px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.04rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--spray);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--muted)}

/* Appel à l'action */
.cta{background:linear-gradient(135deg,#081C29,#0f3b4c);color:#fff;border-radius:24px;padding:44px 32px;display:grid;gap:18px;justify-items:start}
.cta p{color:var(--on-dark);max-width:640px}
.cta .ctas{display:flex;flex-wrap:wrap;gap:12px}

/* Pied de page */
.foot{background:#081C29;color:var(--on-dark-muted);padding-block:56px 110px;font-size:.95rem}
.foot .brand span{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot h4{font-family:var(--display);color:#fff;font-size:.95rem;margin-bottom:12px}
.foot ul{list-style:none;display:grid;gap:7px}
.foot a{text-decoration:none;color:var(--on-dark-muted)}
.foot a:hover{color:#fff}
.foot .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;font-size:.85rem}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* Barre mobile */
.mbar{display:none}
@media (max-width:760px){
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px max(12px,env(safe-area-inset-left,0px)) calc(10px + env(safe-area-inset-bottom,0px));background:var(--paper);border-top:1px solid var(--line)}
  .mbar .btn{padding:14px 10px}
  section{padding-block:56px}
}

/* En-tête bleu marine, comme sur l'accueil */
.top{background:#081C29;backdrop-filter:none;border-bottom:1px solid rgba(255,255,255,.12);top:env(safe-area-inset-top,0px)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:#081C29;z-index:61}
.top .brand img{filter:none}
.top .brand span,.top .nav a,.top .top-phone{color:#fff}
.top .nav a:hover{color:#fff;background:rgba(255,255,255,.12)}
.burger{display:none;width:44px;height:44px;border:1.5px solid rgba(255,255,255,.4);border-radius:12px;background:transparent;color:#fff;align-items:center;justify-content:center;cursor:pointer}
.burger svg{width:22px;height:22px}
.burger path{transition:transform .2s,opacity .2s;transform-origin:center}
.burger[aria-expanded="true"] .l1{transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded="true"] .l2{opacity:0}
.burger[aria-expanded="true"] .l3{transform:translateY(-5px) rotate(-45deg)}
@media (max-width:1080px){
  .top-phone{display:none}
  .nav{display:none}
  .burger{display:inline-flex}
  .nav.open{display:flex;flex-direction:column;gap:2px;position:absolute;top:100%;left:0;right:0;background:#081C29;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow);padding:8px max(20px,env(safe-area-inset-right,0px)) 18px max(20px,env(safe-area-inset-left,0px))}
  .top .nav.open a{padding:14px 12px;font-size:1.05rem;color:#fff}
}
@media (max-width:640px){.top .btn{display:none}}

/* ===== Menus déroulants du haut (Nos services, Zone d'intervention) ===== */
.top .nav>li>a{white-space:nowrap}
.nav .has-sub{position:relative;display:flex;align-items:center}
.top .nav .has-sub>a{padding-right:2px}
.sub-toggle{display:inline-flex;align-items:center;justify-content:center;width:26px;height:34px;padding:0;border:0;border-radius:8px;background:transparent;color:#fff;cursor:pointer}
.sub-toggle:hover{background:rgba(255,255,255,.12)}
.sub-toggle svg{width:12px;height:12px;transition:transform .2s}
.has-sub.open>.sub-toggle svg{transform:rotate(180deg)}
.nav .sub{list-style:none;position:absolute;top:calc(100% + 8px);left:0;min-width:250px;padding:8px;background:#081C29;border:1px solid rgba(255,255,255,.14);border-radius:14px;box-shadow:0 18px 40px -12px rgba(0,0,0,.55);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s;z-index:70}
.nav .sub::before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px}
.nav .has-sub.open>.sub{opacity:1;visibility:visible;transform:none}
@media (min-width:1081px) and (hover:hover){
  .top:not(.hdr-burger) .nav .has-sub:hover:not(.suppress)>.sub{opacity:1;visibility:visible;transform:none}
  .top:not(.hdr-burger) .nav .has-sub:hover:not(.suppress)>.sub-toggle svg{transform:rotate(180deg)}
}
.top .nav .sub a{white-space:nowrap;font-size:.92rem;padding:10px 12px}
.nav .sub .sub-all{border-top:1px solid rgba(255,255,255,.12);margin-top:6px;padding-top:6px}
.top .nav .sub .sub-all a{color:#7fe3f0}
/* L'en-tête s'adapte à la place disponible : numéro masqué, puis menu ☰ si besoin */
.top .brand,.top .top-actions,.top nav,.top .nav>li{flex-shrink:0}
.top-phone{white-space:nowrap}
@media (min-width:1081px){.top .wrap{max-width:1380px}}
.top.hdr-nophone .top-phone{display:none}
.top.hdr-burger .top-phone,.top.hdr-burger .nav{display:none}
.top.hdr-burger .burger{display:inline-flex}
.top.hdr-burger .nav.open{display:flex;flex-direction:column;gap:2px;position:absolute;top:100%;left:0;right:0;background:#081C29;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 18px 40px -12px rgba(0,0,0,.55);max-height:calc(100vh - 72px);overflow-y:auto;padding:8px max(20px,env(safe-area-inset-right,0px)) 24px max(20px,env(safe-area-inset-left,0px))}
.top.hdr-burger .nav.open a{padding:14px 12px;font-size:1.05rem;color:#fff}
.top.hdr-burger .nav .has-sub{flex-wrap:wrap}
.top.hdr-burger .nav .has-sub>a{flex:1}
.top.hdr-burger .sub-toggle{width:44px;height:44px;border:1px solid rgba(255,255,255,.18);border-radius:12px}
.top.hdr-burger .nav .sub{display:none;flex-basis:100%;position:static;opacity:1;visibility:visible;transform:none;background:transparent;border:0;box-shadow:none;padding:0 0 8px 14px;min-width:0;transition:none}
.top.hdr-burger .nav .has-sub.open>.sub{display:block}
.top.hdr-burger .nav .sub::before{display:none}
.top.hdr-burger .nav.open .sub a{padding:10px 12px;font-size:.95rem;color:rgba(255,255,255,.78)}
@media (max-width:1080px){
  .nav.open{max-height:calc(100vh - 72px);overflow-y:auto;padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}
  .nav .has-sub{flex-wrap:wrap}
  .nav .has-sub>a{flex:1}
  .sub-toggle{width:44px;height:44px;border:1px solid rgba(255,255,255,.18);border-radius:12px}
  .sub-toggle svg{width:16px;height:16px}
  .nav .sub{display:none;flex-basis:100%;position:static;opacity:1;visibility:visible;transform:none;background:transparent;border:0;box-shadow:none;padding:0 0 8px 14px;min-width:0;transition:none}
  .nav .has-sub.open>.sub{display:block}
  .nav .sub::before{display:none}
  .top .nav.open .sub a{padding:10px 12px;font-size:.95rem;color:rgba(255,255,255,.78)}
  .nav .sub .sub-all{border-top:0;margin-top:0;padding-top:0}
}

/* Avant / après à faire glisser, comme sur l'accueil */
.ba{position:relative;aspect-ratio:4/3;overflow:hidden;user-select:none;--pos:50%;background:#0c1d26;min-height:240px}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .after{clip-path:inset(0 0 0 var(--pos))}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;background:#fff;transform:translateX(-50%);pointer-events:none;box-shadow:0 0 12px rgba(0,0,0,.4)}
.ba .handle::after{content:"⟷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#fff;color:#081C29;display:grid;place-items:center;font-size:1.1rem;font-weight:700;box-shadow:0 4px 14px rgba(0,0,0,.3)}
.ba .lbl{position:absolute;top:14px;font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;padding:6px 10px;border-radius:8px;background:rgba(8,20,27,.7);color:#fff;pointer-events:none}
.ba .lbl.l{left:14px}
.ba .lbl.r{right:14px}
.ba input:focus-visible + .handle::after{outline:3px solid var(--spray);outline-offset:3px}
.price .degr{flex-basis:100%;font-weight:700;color:var(--ink);font-size:.98rem}