/* =========================================================
   GRANDMAISON THIBAUT / Signature
   Direction : sombre, premium, fidèle au logo (noir + orange)
   ========================================================= */

:root{
  --ink:#0d0f10;
  --ink-2:#15181a;
  --ink-3:#1d2124;
  --orange:#f26a21;
  --orange-2:#ff8a3d;
  --cream:#f6f5f2;
  --paper:#ffffff;
  --muted:#8d949a;
  --muted-d:#5b6167;
  --line:rgba(255,255,255,.10);
  --line-d:rgba(13,15,16,.12);
  --r:14px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.45);
  --disp:'Barlow Condensed','Haettenschweiler','Arial Narrow',system-ui,sans-serif;
  --body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:82px}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{
  max-width:100%;display:block;
  /* indispensable avec les attributs width/height : sans ca le height de
     l'attribut serait applique tel quel la ou le CSS ne fixe que la largeur */
  height:auto;
  /* les photos du client ne doivent pas pouvoir etre glissees hors de la page */
  -webkit-user-drag:none;
  -webkit-touch-callout:none;
  -webkit-user-select:none;
  user-select:none;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}

.wrap{width:min(1220px,92vw);margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--orange);color:#fff;padding:10px 16px;border-radius:8px}

h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.02;letter-spacing:.005em;margin:0;text-transform:uppercase}
h1{font-size:clamp(3rem,7.4vw,6.2rem)}
h2{font-size:clamp(2.1rem,4.4vw,3.5rem)}
h3{font-size:clamp(1.25rem,2vw,1.6rem)}
p{margin:0}

/* ---------- boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:16px 30px;border-radius:6px;border:1px solid transparent;
  font-weight:600;font-size:.94rem;letter-spacing:.02em;cursor:pointer;
  transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-p{background:var(--orange);color:#fff}
.btn-p:hover{background:var(--orange-2)}
.btn-g{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.04);backdrop-filter:blur(6px)}
.btn-g:hover{background:#fff;color:var(--ink);border-color:#fff}
.sec .btn-g{border-color:var(--line-d);color:var(--ink);background:transparent}
.sec .btn-g:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.sec-dark .btn-g{border-color:rgba(255,255,255,.35);color:#fff}
.sec-dark .btn-g:hover{background:#fff;color:var(--ink)}
.btn-full{width:100%}

/* ---------- header ---------- */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:60;
  transition:background .3s ease,box-shadow .3s ease,padding .3s ease;
  padding:14px 0;
}
.hdr.stuck{background:rgba(13,15,16,.94);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding:8px 0}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:46px;height:46px;border-radius:9px;object-fit:cover;flex:none}
.brand-txt{display:flex;flex-direction:column;line-height:1;color:#fff}
.brand-txt strong{font-family:var(--disp);font-size:1.22rem;letter-spacing:.06em}
.brand-txt em{font-family:var(--disp);font-size:1.22rem;letter-spacing:.22em;font-style:normal;color:var(--orange);margin-top:1px}
.brand-txt small{font-size:.56rem;letter-spacing:.26em;color:var(--muted);margin-top:5px;text-transform:uppercase}

.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:10px 14px;font-size:.88rem;font-weight:500;color:rgba(255,255,255,.82);border-radius:6px;transition:color .2s,background .2s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav .nav-cta{background:var(--orange);color:#fff;font-weight:700;margin-left:10px;padding:11px 20px}
.nav .nav-cta:hover{background:var(--orange-2)}

.burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;padding:11px 9px}
.burger span{display:block;height:2px;background:#fff;border-radius:2px;transition:.25s}
.burger span+span{margin-top:6px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:slowzoom 22s ease-out forwards}
@keyframes slowzoom{to{transform:scale(1)}}
.hero-shade{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(13,15,16,.86) 0%,rgba(13,15,16,.36) 34%,rgba(13,15,16,.62) 68%,rgba(13,15,16,.96) 100%),
    radial-gradient(90% 70% at 12% 78%,rgba(242,106,33,.16),transparent 60%);
}
.hero-in{position:relative;padding:150px 0 46px;max-width:900px}
.hero h1{margin:26px 0 0}
.hero h1 .hl{color:var(--orange)}
.lead{margin-top:22px;max-width:620px;font-size:clamp(1.02rem,1.5vw,1.18rem);color:rgba(255,255,255,.86)}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

.hero-strip{position:relative;border-top:1px solid var(--line);background:rgba(13,15,16,.5);backdrop-filter:blur(12px)}
.strip-in{display:flex;flex-wrap:wrap}
.strip-in a{
  flex:1 1 auto;display:flex;align-items:center;justify-content:center;gap:9px;
  padding:20px 14px;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:rgba(255,255,255,.72);border-left:1px solid var(--line);transition:.2s;
}
.strip-in a:first-child{border-left:0}
.strip-in a:hover{color:#fff;background:rgba(242,106,33,.14)}
.strip-in svg{width:19px;height:19px;fill:var(--orange);stroke:var(--orange);stroke-width:0;flex:none}
.strip-in a:nth-child(4) svg{fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ---------- stats ---------- */
.stats{background:var(--ink);color:#fff;padding:54px 0;border-top:1px solid var(--line)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-family:var(--disp);font-size:clamp(2.6rem,5vw,4rem);color:var(--orange);line-height:1}
.stat b i{font-style:normal;font-size:.55em}
.stat span{display:block;margin-top:8px;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- sections ---------- */
.sec{padding:clamp(72px,9vw,120px) 0}
.sec-alt{background:var(--cream)}
.sec-dark{background:var(--ink);color:#fff}
.sec-head{max-width:760px;margin-bottom:52px}
.kicker{font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--orange);font-weight:700;margin-bottom:14px}
.sec-head h2{margin-bottom:0}
.sub{margin-top:18px;color:var(--muted-d);font-size:1.03rem;max-width:62ch}
.sec-dark .sub{color:var(--muted)}

/* ---------- cartes services ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:#fff;border:1px solid var(--line-d);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease,border-color .3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-img{aspect-ratio:16/11;overflow:hidden;background:var(--ink-3)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.card:hover .card-img img{transform:scale(1.07)}
.card-body{padding:26px 26px 30px;position:relative;flex:1}
.num{
  position:absolute;top:-26px;right:22px;width:52px;height:52px;border-radius:10px;
  background:var(--orange);color:#fff;font-family:var(--disp);font-size:1.5rem;
  display:grid;place-items:center;box-shadow:0 10px 24px -10px rgba(242,106,33,.9);
}
.card h3{margin-bottom:10px}
.card p{color:var(--muted-d);font-size:.95rem}
.card ul{list-style:none;margin:18px 0 0;padding:0;border-top:1px solid var(--line-d);padding-top:16px}
.card li{position:relative;padding-left:20px;font-size:.87rem;color:var(--muted-d);margin-top:7px}
.card li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:2px;background:var(--orange)}

/* ---------- avant / après ---------- */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.ba-frame{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;user-select:none;background:#000}
.ba-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-before{clip-path:inset(0 50% 0 0)}
.ba-tag{position:absolute;bottom:16px;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;padding:7px 14px;border-radius:100px;backdrop-filter:blur(6px)}
.ba-tag-b{left:16px;background:rgba(13,15,16,.72);color:#fff}
.ba-tag-a{right:16px;background:var(--orange);color:#fff}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;pointer-events:none;transform:translateX(-1px)}
.ba-handle i{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.4);
}
.ba-handle i::before,.ba-handle i::after{
  content:"";position:absolute;top:50%;width:0;height:0;border:5px solid transparent;
}
.ba-handle i::before{left:8px;border-right-color:var(--ink);margin-top:-5px}
.ba-handle i::after{right:8px;border-left-color:var(--ink);margin-top:-5px}
.ba input[type=range]{width:100%;margin-top:16px;accent-color:var(--orange)}
.ba figcaption{margin-top:6px;font-size:.86rem;color:var(--muted)}

/* ---------- galerie ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filters button{
  padding:10px 20px;border-radius:100px;border:1px solid var(--line-d);background:#fff;
  font-size:.86rem;font-weight:500;cursor:pointer;transition:.2s;
}
.filters button:hover{border-color:var(--ink)}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}

.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:14px}
.g-item{position:relative;overflow:hidden;border-radius:10px;background:var(--ink-3)}
.g-item.g-tall{grid-row:span 2}
.g-item.g-wide{grid-column:span 2}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.8,.2,1),filter .4s}
.g-item span{
  position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;color:#fff;font-size:.84rem;font-weight:600;
  background:linear-gradient(transparent,rgba(13,15,16,.9));opacity:0;transform:translateY(8px);transition:.3s;
}
.g-item:hover img{transform:scale(1.08)}
.g-item:hover span{opacity:1;transform:none}
.g-item.hide{display:none}

/* ---------- étapes ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line-d);border-radius:var(--r);padding:30px 26px;position:relative}
.step span{
  display:grid;place-items:center;width:44px;height:44px;border-radius:50%;
  background:var(--ink);color:var(--orange);font-family:var(--disp);font-size:1.3rem;margin-bottom:18px;
}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{color:var(--muted-d);font-size:.92rem}

.promise{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;margin-top:56px;
  background:#fff;border:1px solid var(--line-d);border-radius:var(--r);overflow:hidden}
.promise img{width:100%;height:100%;min-height:340px;object-fit:cover}
.promise>div{padding:44px 44px 44px 8px}
.promise h3{margin-bottom:12px}
.promise p{color:var(--muted-d)}
.ticks{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:30px;font-size:.94rem;font-weight:500}
.ticks li::before{
  content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;
  background:var(--orange);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/13px no-repeat, linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude;
}

/* ---------- avis ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quotes blockquote{margin:0;background:var(--cream);border-radius:var(--r);padding:32px 30px;position:relative}
.stars{color:var(--orange);letter-spacing:.12em;font-size:1.05rem}
.quotes p{margin:14px 0 18px;font-size:.98rem;color:#33393e}
.quotes cite{font-style:normal;font-weight:700;font-size:.86rem;letter-spacing:.04em}

/* ---------- zone ---------- */
.zone-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.tags{display:flex;flex-wrap:wrap;gap:9px;margin:26px 0 30px}
.tags span{padding:8px 16px;border:1px solid var(--line);border-radius:100px;font-size:.83rem;color:rgba(255,255,255,.8)}
.zone-map{position:relative;border-radius:var(--r);overflow:hidden;min-height:420px}
.zone-map img{width:100%;height:100%;min-height:420px;object-fit:cover}
.zone-pin{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;
  background:rgba(13,15,16,.86);backdrop-filter:blur(10px);padding:20px 28px;border-radius:12px;border:1px solid var(--line);
}
.zone-pin strong{display:block;font-family:var(--disp);font-size:1.5rem;color:var(--orange)}
.zone-pin span{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:34px;align-items:start}
.form{background:#fff;border:1px solid var(--line-d);border-radius:var(--r);padding:36px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px;display:flex;flex-direction:column}
.field label{font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px;color:#3a4147}
.field label i{color:var(--orange);font-style:normal}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1px solid #d9dde0;border-radius:8px;background:#fbfbfa;
  transition:border-color .2s,box-shadow .2s,background .2s;font-size:.96rem;
}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--orange);background:#fff;box-shadow:0 0 0 4px rgba(242,106,33,.14);
}
.field.bad input,.field.bad select,.field.bad textarea{border-color:#d8452f;background:#fff7f6}
.err{color:#d8452f;font-size:.78rem;margin-top:6px;min-height:0;display:none}
.field.bad .err,.err.show{display:block}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--muted-d);cursor:pointer;margin-top:4px}
.check input{width:19px;height:19px;flex:none;margin-top:2px;accent-color:var(--orange)}
.check i{color:var(--orange);font-style:normal}
#err-rgpd{margin:4px 0 0}
#send{margin-top:22px}
.form-note{margin-top:14px;font-size:.78rem;color:#9aa1a7;text-align:center}
.form-note i{color:var(--orange);font-style:normal}
.ok{
  margin-top:20px;padding:20px 22px;border-radius:10px;background:#eef7ee;border:1px solid #bcdfbc;
  display:flex;flex-direction:column;gap:4px;
}
.ok strong{color:#2c6b31;font-size:1rem}
.ok span{font-size:.9rem;color:#4a7a4e}

.infos{display:grid;gap:22px;position:sticky;top:100px}
.info-card{background:var(--ink);color:#fff;border-radius:var(--r);padding:32px}
.info-card h3{margin-bottom:22px}
.info{display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-top:1px solid var(--line);transition:.2s}
.info-card h3+.info{border-top:0;padding-top:0}
.info:hover{color:var(--orange-2)}
.info svg{width:22px;height:22px;fill:var(--orange);flex:none;margin-top:2px}
.info span{display:flex;flex-direction:column}
.info b{font-size:1rem;font-weight:600}
.info em{font-style:normal;font-size:.82rem;color:var(--muted);margin-top:2px}
.info-quote{background:var(--cream);color:var(--ink);border:1px solid var(--line-d)}
.info-quote p{color:var(--muted-d);font-size:.94rem;margin-bottom:20px}
.info-quote .btn-g{border-color:var(--ink);color:var(--ink)}
.info-quote .btn-g:hover{background:var(--ink);color:#fff}

/* ---------- footer ---------- */
.ftr{background:var(--ink-2);color:#fff;padding:70px 0 0}
.ftr-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}
.ftr-brand img{width:88px;height:88px;border-radius:12px;object-fit:cover;margin-bottom:18px}
.ftr-brand p{color:var(--muted);font-size:.92rem;max-width:36ch}
.ftr h4{font-size:.82rem;letter-spacing:.2em;color:var(--orange);margin-bottom:18px}
.ftr-in a,.ftr-in span{display:block;color:rgba(255,255,255,.7);font-size:.9rem;padding:5px 0;transition:.2s}
.ftr-in a:hover{color:var(--orange-2);transform:translateX(3px)}
.ftr-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding:22px 0;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted-d)}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:120;background:rgba(8,9,10,.95);display:grid;place-items:center;padding:60px 70px}
.lb img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:6px}
.lb p{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:#fff;font-size:.92rem}
.lb button{position:absolute;background:none;border:0;color:#fff;cursor:pointer;opacity:.7;transition:.2s}
.lb button:hover{opacity:1}
.lb-x{top:20px;right:26px;font-size:2.6rem;line-height:1}
.lb-p,.lb-n{top:50%;transform:translateY(-50%);font-size:2rem;padding:20px}
.lb-p{left:12px}.lb-n{right:12px}

/* ---------- bouton d'appel flottant ---------- */
.fab{
  position:fixed;right:18px;bottom:18px;z-index:70;width:58px;height:58px;border-radius:50%;
  background:var(--orange);display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(242,106,33,.8);
  transition:.2s;
}
.fab:hover{transform:scale(1.08)}
.fab svg{width:26px;height:26px;fill:#fff}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:1fr}
  .gal{grid-template-columns:repeat(3,1fr)}
  .ftr-in{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  html{scroll-padding-top:98px}
  .burger{display:block}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(340px,84vw);background:var(--ink);
    flex-direction:column;align-items:stretch;justify-content:center;gap:4px;padding:30px;
    transform:translateX(100%);transition:transform .35s cubic-bezier(.2,.8,.2,1);
    border-left:1px solid var(--line);overflow-y:auto;
  }
  .nav.open{transform:none}
  .nav a{padding:16px 18px;font-size:1.05rem;font-family:var(--disp);text-transform:uppercase;letter-spacing:.06em}
  .nav .nav-cta{margin:14px 0 0;text-align:center;justify-content:center}
  /* pas de backdrop-filter ici : il ferait du header le bloc conteneur du
     menu en position:fixed, qui n'occuperait alors que la hauteur du header */
  .hdr,.hdr.stuck{background:var(--ink);backdrop-filter:none}
  .hero-in{padding:120px 0 40px}
  .stats-in{grid-template-columns:1fr 1fr;gap:34px}
  .ba-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .infos{position:static}
  .zone-in{grid-template-columns:1fr;gap:34px}
  .zone-map,.zone-map img{min-height:300px}
  .promise{grid-template-columns:1fr}
  .promise>div{padding:34px}
  .promise img{min-height:240px}
  .strip-in a{flex:1 0 50%;border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:640px){
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr;gap:0}
  .gal{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .g-item.g-wide{grid-column:span 2}
  .ftr-in{grid-template-columns:1fr;gap:28px}
  .form{padding:26px 20px}
  .info-card{padding:26px 22px}
  .lb{padding:50px 12px}
  .lb-p,.lb-n{padding:10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}