/* =========================================================
   JB Multiservices 68 - V3 - Rénovation intérieure
   Design premium, responsive, sans framework.
   ========================================================= */

:root{
  --ink:#062133;        /* fond sombre (hero, devis, footer) */
  --ink-2:#0b2f49;
  --navy:#052748;       /* titres sur fond clair */
  --cream:#f6efe8;      /* fond clair */
  --cream-2:#efe4da;
  --paper:#ffffff;
  --accent:#e0a12b;     /* doré, tiré du logo */
  --accent-d:#c68a1c;
  --text:#26333d;
  --muted:#6a7883;
  --line:rgba(6,33,51,.12);
  --shadow:0 18px 48px rgba(6,33,51,.14);
  --shadow-sm:0 8px 22px rgba(6,33,51,.10);
  --hd:'Syne',system-ui,sans-serif;
  --bd:'Inter',system-ui,Arial,sans-serif;
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--bd);color:var(--text);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--hd);color:var(--navy);line-height:1.15;margin:0}
a{color:inherit}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
section[id]{scroll-margin-top:96px}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--bd);font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;border:none;border-radius:40px;padding:14px 26px;transition:transform .15s ease,background .2s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#20150a;box-shadow:0 10px 24px rgba(224,161,43,.35)}
.btn-accent:hover{background:var(--accent-d)}
.btn-ghost{background:transparent;color:inherit;border:2px solid currentColor;padding:12px 24px}
.btn-lg{padding:17px 40px;font-size:1.08rem}

/* section headings */
.kicker{font-family:var(--bd);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;color:var(--accent-d);margin:0 0 10px}
.sec-head{max-width:720px;margin:0 auto 46px;text-align:center}
.sec-head h2{font-size:clamp(1.9rem,4.4vw,2.7rem)}
.sec-head .kicker{margin-bottom:8px}
.sec-sub{color:var(--muted);margin:14px 0 0;font-size:1.05rem}

/* ---------- HEADER ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s ease,box-shadow .3s ease,padding .3s ease}
.hdr-in{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.brand img{height:80px;width:auto;transition:height .3s ease}
.hdr.scrolled{background:var(--ink);box-shadow:0 6px 24px rgba(0,0,0,.28)}
.hdr.scrolled .brand img{height:62px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:#fff;text-decoration:none;font-weight:500;font-size:1rem;opacity:.92;transition:opacity .2s}
.nav a:hover{opacity:1}
.nav .nav-cta{background:var(--accent);color:#20150a;padding:9px 20px;border-radius:40px;font-weight:600;opacity:1}
.nav .nav-cta:hover{background:var(--accent-d)}
.burger{display:none;flex-direction:column;justify-content:space-between;width:32px;height:24px;background:none;border:0;cursor:pointer;padding:0}
.burger span{height:3px;background:#fff;border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(10.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-10.5px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 100%);color:var(--cream);padding:150px 0 90px;overflow:hidden}
.hero-wm{position:absolute;left:-1.5vw;bottom:-6vw;font-family:var(--hd);font-weight:800;font-size:32vw;line-height:.75;color:rgba(255,255,255,.045);pointer-events:none;user-select:none;z-index:0}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{font-family:var(--bd);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem;color:var(--accent);margin:0 0 18px}
.hero-copy h1{font-family:var(--bd);color:#fff;font-size:clamp(2.25rem,4.8vw,3.5rem);font-weight:800;line-height:1.14;letter-spacing:-.6px}
.hero-copy .lead{color:rgba(246,239,232,.86);font-size:1.16rem;margin:22px 0 30px;max-width:560px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px}
.hero-btns .btn-ghost{color:var(--cream)}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px 26px;margin-top:30px;color:rgba(246,239,232,.8);font-size:.95rem}
.hero-media{position:relative}
.hero-frame{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.45);aspect-ratio:4/4.4}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-media::before{content:"";position:absolute;inset:auto -22px -22px auto;width:62%;height:62%;background:var(--accent);border-radius:22px;z-index:-1;opacity:.9}

/* ---------- CHIFFRES CLÉS ---------- */
.chiffres{background:var(--ink);color:var(--cream);padding:46px 0}
.chiffres-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.chiffre strong{display:block;font-family:var(--hd);font-weight:800;font-size:clamp(1.9rem,4vw,2.9rem);color:var(--accent);line-height:1.1}
.chiffre span{color:rgba(246,239,232,.8);font-size:.98rem}

/* ---------- TRUST ---------- */
.trust{background:var(--paper);border-bottom:1px solid var(--line)}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 24px}
.trust-item{display:flex;align-items:center;gap:14px}
.ti-ic{font-size:1.7rem;line-height:1}
.trust-item strong{display:block;color:var(--navy);font-family:var(--hd);font-size:1.02rem}
.trust-item small{color:var(--muted)}

/* ---------- INTRO ---------- */
.intro{padding:84px 0}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.intro-grid h2{font-size:clamp(1.7rem,3.6vw,2.4rem)}
.intro-grid p{color:var(--text);font-size:1.08rem;margin:0 0 16px}

/* ---------- SERVICES ---------- */
.services{padding:84px 0;background:var(--cream-2)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:svc}
.svc{background:var(--paper);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease;counter-increment:svc}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.svc-img{aspect-ratio:4/3;overflow:hidden}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.svc:hover .svc-img img{transform:scale(1.06)}
.svc-body{padding:22px 24px 26px}
.svc-body h3::before{content:counter(svc,decimal-leading-zero);display:block;font-family:var(--bd);font-size:.82rem;font-weight:700;letter-spacing:.18em;color:var(--accent-d);margin-bottom:6px}
.svc-body h3{font-size:1.28rem;margin-bottom:8px}
.svc-body p{color:var(--muted);margin:0}

/* détail travaux d'intérieur (accordéon) */
.detail{max-width:820px;margin:36px auto 0;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:2px 24px;box-shadow:var(--shadow-sm)}
.detail summary{cursor:pointer;font-family:var(--hd);font-weight:700;color:var(--navy);font-size:1.1rem;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.detail summary::-webkit-details-marker{display:none}
.detail summary::after{content:"+";color:var(--accent-d);font-size:1.5rem;line-height:1}
.detail[open] summary::after{content:"–"}
.detail-body{padding:0 0 20px}
.detail-body>p{margin:0 0 12px;color:var(--text)}
.detail-body ul{margin:0;padding-left:20px}
.detail-body li{margin-bottom:9px;color:var(--text)}

/* ---------- NETTOYAGE & ENTRETIEN ---------- */
.entretien{padding:24px 0 88px;background:var(--cream-2)}
.ent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.ent-card{background:var(--paper);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.ent-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.ent-ba{display:grid;grid-template-columns:1fr 1fr;gap:3px}
.ent-ba img{width:100%;height:200px;object-fit:cover;display:block}
.ent-body{padding:22px 24px 26px}
.ent-body h3{font-size:1.24rem;margin-bottom:10px}
.ent-body>p{color:var(--muted);margin:0 0 14px}
.ent-body ul{margin:0;padding-left:20px}
.ent-body li{margin-bottom:9px;color:var(--text);font-size:.97rem;line-height:1.5}

/* ---------- RÉALISATIONS (carrousel par type) ---------- */
.works{padding:84px 0}
.wtabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 0 30px}
.wtab{font-family:var(--bd);font-weight:600;font-size:.96rem;color:var(--navy);background:var(--paper);border:1px solid var(--line);border-radius:40px;padding:10px 20px;cursor:pointer;transition:all .2s ease}
.wtab:hover{border-color:var(--accent)}
.wtab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.carousel{display:flex;align-items:center;gap:12px}
.car-view{flex:1;overflow:hidden}
.car-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:6px 2px 14px;-webkit-overflow-scrolling:touch}
.car-track[hidden]{display:none}
.car-track::-webkit-scrollbar{height:7px}
.car-track::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px}
.car-track figure{flex:0 0 auto;width:300px;margin:0;scroll-snap-align:start;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);cursor:pointer}
.car-track img{width:300px;height:400px;object-fit:cover;transition:transform .5s ease}
.car-track figure:hover img{transform:scale(1.05)}
.car-arrow{flex:0 0 auto;width:46px;height:46px;border-radius:50%;border:none;background:var(--navy);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;box-shadow:var(--shadow-sm);transition:background .2s,transform .15s}
.car-arrow:hover{background:var(--accent);color:#20150a;transform:scale(1.06)}

/* ---------- DÉROULÉ ---------- */
.steps{padding:84px 0;background:var(--ink);color:var(--cream)}
.steps .sec-head h2{color:#fff}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);border-radius:var(--r);padding:28px 24px}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--accent);color:#20150a;font-family:var(--hd);font-weight:800;font-size:1.3rem;margin-bottom:16px}
.step h3{color:#fff;font-size:1.2rem;margin-bottom:8px}
.step p{color:rgba(246,239,232,.78);margin:0}

/* ---------- AVIS GOOGLE ---------- */
.avis{padding:84px 0;background:var(--cream)}
.avis-rating{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px 14px;margin-top:16px;font-weight:600;color:var(--navy)}
.avis-rating[hidden]{display:none}
.avis-rating a{color:var(--accent-d)}
.avis-stars{color:var(--accent);letter-spacing:2px}
.avis-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:12px}
.avis-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow-sm)}
.avis-card .avis-stars{font-size:1.05rem}
.avis-text{color:var(--text);margin:10px 0 16px;font-size:.98rem;line-height:1.6}
.avis-author strong{display:block;color:var(--navy)}
.avis-author small{color:var(--muted)}
.avis-cta{grid-column:1/-1;text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:34px 24px;box-shadow:var(--shadow-sm)}
.avis-cta p{margin:0 0 18px;color:var(--muted);font-size:1.05rem}

/* ---------- ZONE ---------- */
.zone{padding:84px 0;background:var(--cream-2)}
.zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.zone-map{position:relative;min-height:340px;border-radius:var(--r);overflow:hidden;background:#0d3050;box-shadow:var(--shadow-sm)}
.map-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--cream);text-decoration:none;text-align:center;font-weight:600}
.map-fallback span{font-weight:400;font-size:.92rem;opacity:.85;text-decoration:underline}
.zone-map iframe{position:relative;width:100%;height:360px;border:0;display:block}
.zone-info h2{font-size:clamp(1.7rem,3.6vw,2.4rem)}
.zone-big{font-size:1.2rem;margin:6px 0 14px}
.communes{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.communes span{background:var(--paper);border:1px solid var(--line);border-radius:30px;padding:6px 14px;font-size:.9rem;color:var(--navy);font-weight:500}
.zone-info h3{margin:18px 0 6px;font-size:1.3rem}
.zone-contacts{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}

/* ---------- DEVIS ---------- */
.devis{padding:90px 0;background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 100%)}
.devis .sec-head h2{color:#fff}
.devis .kicker{color:var(--accent)}
.devis .sec-sub{color:rgba(246,239,232,.8)}
.form{max-width:760px;margin:0 auto;background:var(--paper);border-radius:22px;padding:38px;box-shadow:var(--shadow)}
.form .row{display:flex;gap:18px}
.form .fld{flex:1;display:flex;flex-direction:column;margin-bottom:18px}
.fld-code{max-width:190px}
.form label{font-weight:600;color:var(--navy);margin-bottom:7px;font-size:.96rem}
.form label span{color:#d9483b}
.form input,.form select,.form textarea{font-family:var(--bd);font-size:1rem;color:var(--text);background:var(--cream);border:1px solid var(--line);border-radius:10px;padding:13px 14px;width:100%;transition:border .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(224,161,43,.18)}
.form textarea{resize:vertical;min-height:140px}
.form-submit{text-align:center;margin-top:8px}

/* ---------- FOOTER ---------- */
.ft{background:var(--ink);color:rgba(246,239,232,.82)}
.ft-in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding:56px 24px}
.ft-brand img{height:84px;width:auto;margin-bottom:14px}
.ft-brand p{max-width:340px;margin:0;color:rgba(246,239,232,.7)}
.ft-col h4{color:#fff;font-size:1.05rem;margin-bottom:14px}
.ft-col a,.ft-col span{display:block;color:rgba(246,239,232,.8);text-decoration:none;margin-bottom:9px}
.ft-col a:hover{color:var(--accent)}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.9rem;color:rgba(246,239,232,.6)}

/* ---------- LIGHTBOX ---------- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,20,33,.9);display:none;align-items:center;justify-content:center;padding:30px}
.lb.show{display:flex}
.lb img{max-width:92vw;max-height:88vh;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:20px;right:30px;color:#fff;font-size:2.6rem;cursor:pointer;line-height:1}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1080px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .ent-grid{grid-template-columns:repeat(2,1fr)}
  .avis-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-media{max-width:460px;margin:0 auto}
  .trust-in{grid-template-columns:repeat(2,1fr);gap:22px}
  .intro-grid{grid-template-columns:1fr;gap:18px}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .zone-grid{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .burger{display:flex}
  .nav{position:fixed;top:0;right:0;height:100vh;width:76%;max-width:320px;background:var(--ink);flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;padding:40px;transform:translateX(100%);transition:transform .32s ease;box-shadow:-10px 0 40px rgba(0,0,0,.4)}
  .nav.open{transform:none}
  .nav a{font-size:1.25rem;padding:10px 0;width:100%}
  .nav .nav-cta{margin-top:10px}
  .car-arrow{display:none}
  .car-track figure,.car-track img{width:240px}
  .car-track img{height:320px}
  .svc-grid{grid-template-columns:1fr}
  .ent-grid{grid-template-columns:1fr}
  .avis-grid{grid-template-columns:1fr}
  .chiffres-in{grid-template-columns:repeat(2,1fr);gap:28px}
  .hero{padding:120px 0 70px}
  .form{padding:24px}
  .form .row{flex-direction:column;gap:0}
  .fld-code{max-width:100%}
}
@media(max-width:440px){
  .trust-in{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr}
  .brand img{height:64px}
}