/* ===================================================================
   MAG-Nettoyage — feuille de style premium
   Palette : bleu nuit · blanc · noir · accent vert (propreté)
=================================================================== */
:root{
  --navy:#0B2545;       /* bleu foncé professionnel */
  --navy-700:#13315C;
  --navy-900:#071A33;
  --ink:#0A0E14;        /* noir */
  --white:#FFFFFF;
  --mist:#F3F7FB;       /* blanc cassé fond */
  --line:#E2EAF2;
  --muted:#566576;
  --cyan:#00B4E6;       /* eau / marque */
  --green:#0E7FB8;      /* ex-accent vert -> bleu */
  --green-deep:#0A6699;
  --green-soft:#E3F2FB;
  --accent:var(--green);
  --shadow-sm:0 2px 10px rgba(11,37,69,.06);
  --shadow:0 18px 50px rgba(11,37,69,.12);
  --shadow-lg:0 30px 80px rgba(7,26,51,.28);
  --r:18px;
  --maxw:1160px;
  --display:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;letter-spacing:-.02em;font-weight:700;color:var(--navy)}
h1{font-size:clamp(2.1rem,5vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem)}
p{color:var(--muted)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--body);font-weight:700;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green-deep);display:inline-flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--green);display:inline-block}
.lead{font-size:1.12rem;color:var(--muted);max-width:60ch}
.center{text-align:center}
.center .lead{margin-inline:auto}
.center .eyebrow{justify-content:center}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--body);font-weight:600;font-size:.98rem;padding:14px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;white-space:nowrap}
.btn:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 24px rgba(14,127,184,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(14,127,184,.42);background:var(--green-deep)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{transform:translateY(-2px);background:var(--navy-700)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--navy)}
.btn-outline:hover{border-color:var(--navy);transform:translateY(-2px)}
.btn-lg{padding:16px 32px;font-size:1.05rem}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.scrolled{border-color:var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-logo{width:40px;height:40px;flex:none}
.brand-name{font-family:var(--display);font-weight:800;font-size:1.15rem;color:var(--navy);letter-spacing:-.01em;line-height:1}
.brand-name span{color:var(--green-deep)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{font-weight:500;font-size:.95rem;color:var(--navy);padding:9px 14px;border-radius:10px;transition:background .2s,color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{background:var(--mist);color:var(--green-deep)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:10px;border-radius:10px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}
@media(max-width:940px){
  .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:12px 24px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .35s cubic-bezier(.6,0,.2,1);margin-left:0}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px 12px;border-radius:12px;font-size:1.05rem}
  .nav-cta{margin:8px 0 0}
  .nav-toggle{display:flex}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;isolation:isolate;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2;background:
   linear-gradient(115deg,rgba(7,26,51,.92) 0%,rgba(11,37,69,.78) 46%,rgba(11,37,69,.40) 100%),
   var(--hero-img,linear-gradient(120deg,#0B2545,#13315C));
   background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(120% 90% at 85% 10%,rgba(0,180,230,.22),transparent 55%)}
.hero-inner{padding:clamp(70px,12vw,140px) 0 clamp(60px,9vw,110px);max-width:760px}
.hero h1{color:#fff;margin:18px 0 0}
.hero .sub{font-size:1.18rem;color:rgba(255,255,255,.86);margin-top:22px;max-width:54ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-zones{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.zone-chip{font-size:.85rem;font-weight:600;color:#fff;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);padding:8px 16px;border-radius:999px;backdrop-filter:blur(4px)}
.zone-chip strong{color:#5FD0FF;font-weight:700}

/* ---------- Sections ---------- */
.section{padding:clamp(64px,9vw,110px) 0}
.section.mist{background:var(--mist)}
.section.navy{background:var(--navy);color:#fff}
.section.navy h2,.section.navy h3{color:#fff}
.section.navy p{color:rgba(255,255,255,.78)}
.section-head{max-width:64ch;margin-bottom:52px}
.section-head h2{margin-top:14px}
.section-head p{margin-top:14px}

/* ---------- Services (cartes verre) ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
@media(max-width:760px){.svc-grid{grid-template-columns:1fr}}
.svc-card{position:relative;border-radius:var(--r);overflow:hidden;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;padding:34px;isolation:isolate;box-shadow:var(--shadow)}
.svc-card{background:linear-gradient(160deg,var(--navy-700),var(--navy-900))}
.svc-card .svc-img{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;background-color:var(--navy-700);transition:transform .6s ease}
.svc-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,26,51,.15) 0%,rgba(7,26,51,.55) 55%,rgba(7,26,51,.92) 100%)}
.svc-card:hover .svc-img{transform:scale(1.06)}
.svc-card .tag{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#5FD0FF;margin-bottom:10px}
.svc-card h3{color:#fff;font-size:1.55rem}
.svc-card p{color:rgba(255,255,255,.85);margin-top:10px}
.svc-card ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.svc-card li{font-size:.8rem;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);padding:5px 12px;border-radius:999px}
.svc-card .svc-link{margin-top:22px;display:inline-flex;align-items:center;gap:8px;font-weight:600;color:#fff}
.svc-card .svc-link svg{transition:transform .25s}
.svc-card:hover .svc-link svg{transform:translateX(5px)}

/* ---------- Avantages ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.adv{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;transition:transform .25s,box-shadow .25s,border-color .25s}
.adv:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.adv-ico{width:50px;height:50px;border-radius:13px;background:var(--green-soft);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.adv-ico svg{width:26px;height:26px;stroke:var(--green-deep)}
.adv h3{font-size:1.12rem}
.adv p{margin-top:8px;font-size:.95rem}

/* ---------- Processus ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr);gap:30px 24px}}
@media(max-width:460px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:0 26px}
.step:not(:last-child)::after{content:"";position:absolute;top:22px;right:-1px;width:1px;height:calc(100% - 22px);background:rgba(255,255,255,.16)}
@media(max-width:860px){.step::after{display:none!important}}
.step .num{font-family:var(--display);font-weight:800;font-size:1rem;width:46px;height:46px;border-radius:50%;border:1.5px solid rgba(95,208,255,.5);color:#5FD0FF;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.step h3{font-size:1.15rem;color:#fff}
.step p{margin-top:8px;font-size:.95rem}

/* ---------- Formulaire devis ---------- */
.quote{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
@media(max-width:880px){.quote{grid-template-columns:1fr;gap:34px}}
.quote-aside .lead{margin-top:16px}
.quote-points{list-style:none;margin-top:26px;display:grid;gap:14px}
.quote-points li{display:flex;gap:12px;align-items:flex-start;color:var(--navy);font-weight:500}
.quote-points svg{flex:none;width:22px;height:22px;stroke:var(--green-deep);margin-top:2px}
.form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:var(--shadow)}
.section.navy .form{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.14)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:520px){.form-row{grid-template-columns:1fr}}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:7px}
.section.navy .field label{color:#fff}
.field input,.field select,.field textarea{width:100%;font-family:var(--body);font-size:.96rem;color:var(--ink);background:var(--mist);border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(14,127,184,.16);background:#fff}
.form .btn{width:100%;margin-top:6px}
.form-note{font-size:.8rem;color:var(--muted);margin-top:14px;text-align:center}
.section.navy .form-note{color:rgba(255,255,255,.6)}

/* ---------- Bandeau CTA ---------- */
.cta-band{background:linear-gradient(115deg,var(--navy-900),var(--navy-700));color:#fff;border-radius:26px;padding:clamp(40px,6vw,64px);text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 120% at 80% 0%,rgba(0,180,230,.28),transparent 60%)}
.cta-band>*{position:relative}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.82);margin:14px auto 30px;max-width:54ch}
.cta-band .hero-cta{justify-content:center}

/* ---------- Page intro (sous-pages) ---------- */
.page-hero{background:linear-gradient(115deg,var(--navy-900),var(--navy));color:#fff;padding:clamp(70px,10vw,120px) 0 clamp(50px,7vw,80px);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 100% at 90% 0%,rgba(0,180,230,.20),transparent 55%)}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;margin-top:16px;max-width:18ch}
.page-hero p{color:rgba(255,255,255,.82);margin-top:18px;max-width:58ch;font-size:1.1rem}
.crumb{font-size:.85rem;color:rgba(255,255,255,.6)}
.crumb a:hover{color:#5FD0FF}

/* ---------- Liste détaillée (sous-pages services) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:34px}}
.split-media{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background-size:cover;background-position:center;background-color:var(--navy-700)}
.check-list{list-style:none;display:grid;gap:14px;margin-top:24px}
.check-list li{display:flex;gap:13px;align-items:flex-start}
.check-list svg{flex:none;width:24px;height:24px;stroke:var(--green-deep);margin-top:2px}
.check-list b{color:var(--navy);font-weight:600}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-top:10px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.feature h3{font-size:1.1rem}
.feature p{margin-top:8px;font-size:.95rem}

/* ---------- À propos ---------- */
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.value{padding:28px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.value .adv-ico{margin-bottom:16px}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:24px;margin-top:10px}
.stat{padding:6px 0}
.stat b{font-family:var(--display);font-size:2.4rem;color:#fff;display:block;line-height:1}
.stat span{color:rgba(255,255,255,.72);font-size:.92rem;margin-top:6px;display:block}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr;gap:34px}}
.contact-card{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:16px;transition:border-color .2s,box-shadow .2s}
.contact-card:hover{border-color:transparent;box-shadow:var(--shadow)}
.contact-card .ic{width:46px;height:46px;border-radius:12px;background:var(--green-soft);display:flex;align-items:center;justify-content:center;flex:none}
.contact-card .ic svg{width:23px;height:23px;stroke:var(--green-deep)}
.contact-card h3{font-size:1rem}
.contact-card a,.contact-card p{color:var(--muted);font-size:.97rem;margin-top:3px;word-break:break-word}
.contact-card a:hover{color:var(--green-deep)}
.map-frame{border:0;width:100%;height:340px;border-radius:22px;box-shadow:var(--shadow);filter:saturate(1.05)}

/* ---------- Contenu légal ---------- */
.legal{max-width:80ch}
.legal h2{font-size:1.4rem;margin:38px 0 12px}
.legal h2:first-child{margin-top:0}
.legal p{margin-bottom:14px;color:var(--ink)}
.legal ul{margin:0 0 14px 22px;color:var(--ink)}
.legal li{margin-bottom:7px}
.legal .todo{background:var(--green-soft);border:1px dashed var(--green);border-radius:8px;padding:2px 8px;font-weight:600;color:var(--green-deep);font-size:.92em}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding:64px 0 28px;font-size:.94rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-brand .brand-name{color:#fff;font-size:1.3rem}
.foot-brand p{margin-top:14px;color:rgba(255,255,255,.6);max-width:34ch}
.foot-col h4{color:#fff;font-family:var(--body);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.foot-col a{display:block;color:rgba(255,255,255,.7);padding:5px 0;transition:color .2s}
.foot-col a:hover{color:#5FD0FF}
.foot-zones span{color:rgba(255,255,255,.7);display:block;padding:5px 0}
.foot-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:rgba(255,255,255,.5);font-size:.86rem}
.foot-bottom a:hover{color:#fff}

/* ---------- WhatsApp flottant ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;display:inline-flex;align-items:center;gap:10px;background:#25D366;color:#fff;font-weight:600;font-size:.95rem;padding:13px 20px 13px 16px;border-radius:999px;box-shadow:0 12px 30px rgba(37,211,102,.42);transition:transform .2s,box-shadow .2s}
.wa-float:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 38px rgba(37,211,102,.5)}
.wa-float svg{width:26px;height:26px;flex:none}
.wa-float .wa-txt{white-space:nowrap}
@media(max-width:560px){.wa-float{padding:14px;border-radius:50%}.wa-float .wa-txt{display:none}}

/* ---------- Reveal au scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{scroll-behavior:auto!important}
  .btn,.adv,.svc-card .svc-img,.wa-float{transition:none}
}

/* ---------- Carte Île-de-France ---------- */
.idf-map{margin-top:16px;border:1px solid var(--line);border-radius:22px;padding:22px;background:#fff;box-shadow:var(--shadow-sm)}
.idf-map svg{width:100%;height:auto;display:block}
.idf-map .dep{fill:#DCE6EF;stroke:#fff;stroke-width:2.5;transition:fill .25s}
.idf-map .dep.on{fill:var(--green)}
.idf-map .dep.on:hover{fill:var(--green-deep)}
.idf-map .lbl-on{fill:#fff;font-family:var(--display);font-weight:800;font-size:20px;text-anchor:middle}
.idf-map .cap-on{fill:var(--navy);font-family:var(--body);font-weight:600;font-size:13px;text-anchor:middle}
.idf-legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:14px;font-size:.85rem;color:var(--muted)}
.idf-legend span{display:inline-flex;align-items:center;gap:8px}
.idf-legend .sw{width:14px;height:14px;border-radius:4px;background:#DCE6EF;display:inline-block}
.idf-legend .sw.on{background:var(--green)}