/* Sinclair & Meneci Construction — maquette v2
   Palette tirée du logo : crème, anthracite, bronze.
   Layout : bandes pleine largeur, contenu max 1180px, aligné à gauche. */

:root{
  --bg:#F2EFE7;
  --surface:#E9E3D4;
  --card:#FAF8F2;
  --ink:#26241E;
  --muted:#6B655A;
  --bronze:#96763A;
  --bronze-deep:#775E2D;
  --line:#DAD3C2;
  --dark:#23211C;
  --dark-ink:#EFEBDF;
  --dark-muted:#A49D8D;
  --radius:4px;
  --gutter:clamp(18px,4vw,48px);
  --font-display:"Archivo",system-ui,sans-serif;
  --font-body:"Instrument Sans",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:16.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
ul{list-style:none}
::selection{background:var(--bronze);color:#fff}

.wrap{max-width:1180px;margin:0 auto;padding-inline:var(--gutter)}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;text-wrap:balance;font-weight:620}
h1{font-size:clamp(2.4rem,6vw,4.6rem);font-variation-settings:"wdth" 74;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-variation-settings:"wdth" 78}
h3{font-size:1.28rem;font-variation-settings:"wdth" 88}
p{max-width:62ch}

/* marque de section : pignon bronze, écho du monogramme */
.gable{display:inline-block;width:26px;height:12px;flex:none}
.gable path{stroke:var(--bronze);stroke-width:2.4;fill:none}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:10px}
.sec-head .gable{transform:translateY(-1px)}
.sec-kicker{font-family:var(--font-display);font-variation-settings:"wdth" 90;
  font-weight:600;color:var(--bronze-deep);font-size:.95rem;letter-spacing:.04em}
.sec-title{margin-bottom:14px}
.sec-intro{color:var(--muted);margin-bottom:34px}

section{padding-block:clamp(56px,9vw,104px)}
.band-surface{background:var(--surface)}
.band-dark{background:var(--dark);color:var(--dark-ink)}
.band-dark .sec-intro,.band-dark .muted{color:var(--dark-muted)}

.muted{color:var(--muted)}
.small{font-size:.9rem}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(242,239,231,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:38px;width:auto}
.brand-name{font-family:var(--font-display);font-weight:650;font-variation-settings:"wdth" 82;
  font-size:1.02rem;line-height:1.05}
.brand-name small{display:block;font-weight:500;color:var(--bronze-deep);
  font-size:.68rem;letter-spacing:.14em}
.main-nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.main-nav a{
  text-decoration:none;font-size:.93rem;padding:9px 11px;border-radius:var(--radius);
  color:var(--ink);white-space:nowrap;
}
.main-nav a:hover{background:var(--surface)}
.main-nav a[aria-current="page"]{color:var(--bronze-deep);font-weight:600}
.nav-cta{margin-left:10px}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:var(--radius);padding:9px 12px;font:inherit;cursor:pointer}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;text-decoration:none;cursor:pointer;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:13px 22px;border-radius:var(--radius);border:1px solid transparent;
  transition:background .15s ease,color .15s ease,border-color .15s ease}
.btn-bronze{background:var(--bronze);color:#fff}
.btn-bronze:hover{background:var(--bronze-deep)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.band-dark .btn-ghost,.hero .btn-ghost{border-color:var(--dark-ink);color:var(--dark-ink)}
.band-dark .btn-ghost:hover,.hero .btn-ghost:hover{background:var(--dark-ink);color:var(--ink)}
.btn-sm{padding:9px 16px;font-size:.88rem}

.link-more{font-weight:600;text-decoration:none;color:var(--bronze-deep);
  border-bottom:1.5px solid currentColor;padding-bottom:1px}
.link-more:hover{color:var(--ink)}

/* ---------- hero ---------- */
.hero{position:relative;color:var(--dark-ink);min-height:min(88vh,760px);
  display:flex;align-items:flex-end;isolation:isolate}
.hero-media,.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(105deg,rgba(24,22,17,.74) 0%,rgba(24,22,17,.42) 52%,rgba(24,22,17,.24) 100%),
    linear-gradient(to top,rgba(24,22,17,.88) 0%,rgba(24,22,17,.44) 48%,rgba(24,22,17,.3) 100%)}
.hero .wrap{padding-block:clamp(44px,7vw,84px);width:100%}
.hero-eyebrow{font-family:var(--font-display);font-variation-settings:"wdth" 92;font-weight:560;
  font-size:.98rem;color:#D9C296;margin-bottom:16px;letter-spacing:.03em}
.hero h1{max-width:13.2em;color:#fff}
.hero-sub{margin-top:18px;max-width:54ch;color:#E4DECE;font-size:1.06rem}
.hero-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero-zone{margin-top:34px;padding-top:18px;border-top:1px solid rgba(239,235,223,.3);
  display:flex;gap:10px 28px;flex-wrap:wrap;font-size:.9rem;color:#CFC8B4}

/* ---------- cartes & grilles ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{margin-bottom:8px}
.card p{font-size:.95rem;color:var(--muted)}

.exp-card{display:flex;flex-direction:column;gap:10px;text-decoration:none;
  transition:border-color .15s ease}
.exp-card:hover{border-color:var(--bronze)}
.exp-card .exp-ico{width:34px;height:34px;color:var(--bronze)}
.exp-card .exp-ico svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.8}
.exp-card .link-more{margin-top:auto;align-self:flex-start;font-size:.88rem}

/* repères chiffrés / infos */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.fact{border-top:2px solid var(--bronze);padding-top:14px}
.fact b{font-family:var(--font-display);font-variation-settings:"wdth" 80;font-weight:640;
  font-size:1.5rem;display:block;line-height:1.2}
.fact span{color:var(--muted);font-size:.92rem}
.band-dark .fact span{color:var(--dark-muted)}

/* ---------- photos ---------- */
.ph{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--surface)}
.ph img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.ph figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 14px 10px;
  font-size:.82rem;color:#EFEBDF;
  background:linear-gradient(to top,rgba(24,22,17,.72),transparent)}
.ph-tall img{aspect-ratio:3/4}
.ph-wide img{aspect-ratio:16/9}

.placeholder-ph{display:flex;align-items:center;justify-content:center;text-align:center;
  aspect-ratio:4/3;border:1.5px dashed var(--line);border-radius:var(--radius);
  color:var(--muted);font-size:.88rem;padding:18px;background:var(--card)}

/* ---------- associés ---------- */
.partner{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:start}
.partner .avatar{width:120px;aspect-ratio:1;border-radius:var(--radius);
  background:var(--surface);border:1.5px dashed var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:650;font-size:1.6rem;color:var(--bronze)}
.partner .role{color:var(--bronze-deep);font-size:.88rem;font-weight:600;margin-bottom:6px}

/* ---------- bandeau assurances ---------- */
.assu-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.assu{border-left:2px solid var(--bronze);padding-left:16px}
.assu b{font-family:var(--font-display);font-variation-settings:"wdth" 86;font-size:1.05rem}
.assu p{font-size:.9rem;margin-top:4px}

/* ---------- avis ---------- */
.review-slot{background:var(--card);border:1.5px dashed var(--line);border-radius:var(--radius);
  padding:22px;color:var(--muted);font-size:.93rem}
.stars{color:var(--bronze);letter-spacing:3px;font-size:1.05rem}

/* ---------- galerie réalisations ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.filters button{font:inherit;font-size:.88rem;font-weight:600;cursor:pointer;
  padding:8px 15px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery .ph{cursor:zoom-in}
.gallery .ph.hide{display:none}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(20,18,14,.93);
  display:none;align-items:center;justify-content:center;flex-direction:column;gap:14px;padding:4vmin}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:78vh;object-fit:contain;border-radius:var(--radius)}
.lightbox .lb-cap{color:#D8D2C0;font-size:.95rem;text-align:center}
.lightbox button{position:absolute;background:rgba(242,239,231,.12);border:1px solid rgba(242,239,231,.35);
  color:#EFEBDF;font-size:1.3rem;line-height:1;cursor:pointer;border-radius:999px;
  width:46px;height:46px;display:flex;align-items:center;justify-content:center}
.lightbox .lb-close{top:18px;right:18px}
.lightbox .lb-prev{left:14px;top:50%;transform:translateY(-50%)}
.lightbox .lb-next{right:14px;top:50%;transform:translateY(-50%)}

/* ---------- avant / après ---------- */
.ba{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:16/10;
  touch-action:none;user-select:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .ba-after{clip-path:inset(0 0 0 var(--cut,50%))}
.ba .ba-handle{position:absolute;top:0;bottom:0;left:var(--cut,50%);width:2px;background:#fff;
  box-shadow:0 0 0 1px rgba(0,0,0,.2)}
.ba .ba-handle::after{content:"⇆";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:#fff;color:var(--ink);width:40px;height:40px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem}
.ba-tag{position:absolute;bottom:10px;font-size:.78rem;font-weight:600;color:#fff;
  background:rgba(24,22,17,.62);padding:4px 10px;border-radius:999px}
.ba-tag.before{left:10px}.ba-tag.after{right:10px}
.ba-nav{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}

/* ---------- film ---------- */
.film video{width:100%;border-radius:var(--radius);display:block;background:#000}

/* ---------- méthode / étapes ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{border-top:1px solid var(--line);padding-top:16px}
.band-dark .step{border-top-color:#3B382F}
.step .n{font-family:var(--font-display);font-variation-settings:"wdth" 70;font-weight:650;
  color:var(--bronze);font-size:1.35rem;display:block;margin-bottom:6px}
.step p{font-size:.93rem}

/* ---------- zones ---------- */
.zone-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.zone-map svg{width:100%;height:auto;display:block}
.dept{border-top:2px solid var(--bronze);padding-top:12px}
.dept b{font-family:var(--font-display);font-size:1.05rem}
.dept p{font-size:.9rem;color:var(--muted)}

/* ---------- fiche projet (table) ---------- */
.spec{width:100%;border-collapse:collapse;font-size:.95rem}
.spec th,.spec td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:220px;font-family:var(--font-display);font-variation-settings:"wdth" 88;
  font-weight:620;color:var(--bronze-deep);white-space:nowrap}

/* ---------- expertises (page) ---------- */
.exp-nav{position:sticky;top:72px;z-index:40;background:var(--bg);
  border-bottom:1px solid var(--line);padding-block:10px;overflow-x:auto}
.exp-nav .wrap{display:flex;gap:6px}
.exp-nav a{text-decoration:none;font-size:.86rem;font-weight:600;white-space:nowrap;
  padding:7px 13px;border-radius:999px;border:1px solid var(--line)}
.exp-nav a:hover{border-color:var(--bronze);color:var(--bronze-deep)}
.exp-sec{border-top:1px solid var(--line)}
.exp-cols{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;margin-top:26px}
.exp-list{margin-top:14px}
.exp-list li{padding:8px 0 8px 24px;position:relative;border-bottom:1px solid var(--line);font-size:.95rem}
.exp-list li::before{content:"";position:absolute;left:2px;top:17px;width:10px;height:6px;
  border-left:2px solid var(--bronze);border-bottom:2px solid var(--bronze);transform:rotate(-45deg)}
.exp-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}

/* ---------- formulaire devis ---------- */
.wizard{max-width:820px}
.wiz-progress{display:flex;gap:6px;margin-bottom:30px}
.wiz-progress span{flex:1;height:4px;border-radius:999px;background:var(--line)}
.wiz-progress span.on{background:var(--bronze)}
.wiz-step-label{font-family:var(--font-display);font-variation-settings:"wdth" 84;font-weight:620;
  color:var(--bronze-deep);margin-bottom:4px;font-size:1rem}
.wiz-pane{display:none}
.wiz-pane.on{display:block}
.wiz-actions{display:flex;justify-content:space-between;gap:14px;margin-top:30px;
  padding-top:20px;border-top:1px solid var(--line)}

fieldset{border:0;margin-top:22px}
legend{font-weight:650;font-family:var(--font-display);font-variation-settings:"wdth" 86;
  font-size:1.05rem;margin-bottom:12px}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-field{display:flex;flex-direction:column;gap:6px}
.f-field.full{grid-column:1/-1}
label{font-size:.9rem;font-weight:600}
label .opt{font-weight:400;color:var(--muted)}
input[type=text],input[type=tel],input[type=email],input[type=date],select,textarea{
  font:inherit;font-size:.95rem;padding:12px 14px;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--card);color:var(--ink);width:100%}
textarea{min-height:110px;resize:vertical}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{
  outline:2px solid var(--bronze);outline-offset:2px}
.choices{display:flex;gap:10px;flex-wrap:wrap}
.choices label{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer;
  border:1px solid var(--line);background:var(--card);border-radius:999px;padding:9px 16px;font-size:.92rem}
.choices label:has(input:checked){border-color:var(--bronze);background:var(--bronze);color:#fff}
.choices input{accent-color:var(--bronze)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.92rem;cursor:pointer}
.check input{margin-top:4px;accent-color:var(--bronze);flex:none}

.dropzone{border:1.5px dashed var(--bronze);border-radius:var(--radius);background:var(--card);
  padding:26px;text-align:center;color:var(--muted);font-size:.93rem;cursor:pointer}
.dropzone.drag{background:var(--surface)}
.file-list{margin-top:10px;font-size:.88rem}
.file-list li{display:flex;justify-content:space-between;gap:12px;padding:7px 2px;
  border-bottom:1px solid var(--line)}
.file-list button{background:none;border:0;color:var(--bronze-deep);cursor:pointer;font:inherit;font-size:.85rem}

.recap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:4px 22px 10px}
.recap dl{display:grid;grid-template-columns:200px 1fr;gap:4px 18px;font-size:.92rem;padding-block:14px}
.recap dt{color:var(--muted)}
.recap dd{font-weight:500}
.recap + .recap{margin-top:12px}

.notice{border-left:3px solid var(--bronze);background:var(--card);padding:14px 18px;
  font-size:.9rem;color:var(--muted);border-radius:0 var(--radius) var(--radius) 0;max-width:72ch}
.success{text-align:center;padding-block:40px}
.success .gable{width:44px;height:22px;margin-bottom:14px}

/* à compléter */
.todo{color:var(--bronze-deep);background:rgba(150,118,58,.1);border-radius:3px;
  padding:1px 7px;font-size:.86em;white-space:nowrap}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:var(--dark-ink);padding-block:60px 30px;
  font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:44px}
.foot-grid h4{font-size:.95rem;margin-bottom:12px;color:#D9C296}
.foot-grid a{color:var(--dark-ink);text-decoration:none}
.foot-grid a:hover{text-decoration:underline}
.foot-grid li{padding-block:3px}
.foot-grid p{color:var(--dark-muted);font-size:.9rem}
.foot-logo{height:72px;width:auto;border-radius:3px;margin-bottom:14px}
.foot-base{border-top:1px solid #3B382F;padding-top:20px;display:flex;gap:10px 26px;
  flex-wrap:wrap;color:var(--dark-muted);font-size:.85rem}
.foot-base a{color:inherit}

/* bandeau contact final */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-band h2{max-width:14em}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .exp-cols,.zone-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .main-nav{
    display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    align-items:stretch;background:var(--bg);border-bottom:1px solid var(--line);
    padding:14px var(--gutter) 22px;gap:2px}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 10px;font-size:1rem}
  .nav-cta{margin:10px 0 0}
  .nav-toggle{display:block}
}
@media (max-width:620px){
  .g2,.g3,.g4,.assu-row,.facts,.steps{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .exp-photos{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr}
  .partner{grid-template-columns:92px 1fr}
  .partner .avatar{width:92px}
  .recap dl{grid-template-columns:1fr;gap:0 0}
  .recap dt{margin-top:10px}
  .foot-grid{grid-template-columns:1fr}
  .hero{min-height:74vh}
}

/* ============ tunnel projet ============ */
.tn{background:var(--surface);min-height:calc(100vh - 72px);padding-block:clamp(28px,5vw,56px)}
.tn-head{max-width:760px;margin:0 auto 30px;text-align:center}
.tn-head h1{font-size:clamp(1.9rem,4vw,2.9rem)}
.tn-head p{margin:14px auto 0;color:var(--muted)}

.tn-steps{display:flex;gap:4px;max-width:760px;margin:0 auto 10px;list-style:none;padding:0}
.tn-steps li{flex:1;font-size:.78rem;font-weight:600;color:var(--muted);text-align:center;
  padding-bottom:10px;position:relative}
.tn-steps li::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:var(--line);border-radius:999px}
.tn-steps li.on{color:var(--bronze-deep)}
.tn-steps li.on::after{background:var(--bronze)}
.tn-bar{max-width:760px;margin:0 auto 26px;height:3px;background:var(--line);border-radius:999px;overflow:hidden}
.tn-bar i{display:block;height:100%;width:0;background:var(--bronze);transition:width .35s ease}

.tn-card{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:clamp(22px,4vw,40px)}
.tn-q h2{font-size:clamp(1.35rem,2.6vw,1.9rem);margin-bottom:6px}
.tn-sub{color:var(--muted);font-size:.95rem;margin-bottom:22px;max-width:60ch}
.tn-field{margin-bottom:26px}

.tn-opts{display:flex;flex-direction:column;gap:10px}
.tn-opts.tn-inline{flex-direction:row;flex-wrap:wrap}
.tn-opt{font:inherit;font-size:.98rem;text-align:left;cursor:pointer;background:var(--bg);
  border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;color:var(--ink);
  transition:border-color .12s ease,background .12s ease}
.tn-inline .tn-opt{flex:0 0 auto;text-align:center;min-width:64px}
.tn-opt:hover{border-color:var(--bronze)}
.tn-opt.on{background:var(--bronze);border-color:var(--bronze);color:#fff}
.tn-autre{margin-top:4px}

.tn-input{font:inherit;font-size:1rem;padding:13px 16px;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--bg);color:var(--ink);width:100%}
textarea.tn-input{resize:vertical}
.tn-unite{display:flex;align-items:center;gap:12px}
.tn-unite span{font-weight:600;color:var(--muted)}

.tn-pieces{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tn-piece{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:9px 10px 9px 15px;
  font-size:.94rem;font-weight:500}
.tn-piece input{width:70px;text-align:center;font:inherit;padding:7px;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--card);color:var(--ink)}

.tn-drop{border:1.5px dashed var(--bronze);border-radius:var(--radius);background:var(--bg);
  padding:30px 20px;text-align:center;cursor:pointer;display:flex;flex-direction:column;gap:5px}
.tn-drop span{color:var(--muted);font-size:.9rem}
.tn-drop.on{background:var(--surface)}
.tn-files{margin-top:12px;font-size:.9rem}
.tn-files li{display:flex;justify-content:space-between;gap:12px;align-items:center;
  padding:9px 2px;border-bottom:1px solid var(--line)}
.tn-files li span{word-break:break-all}
.tn-files button{background:none;border:0;color:var(--bronze-deep);cursor:pointer;font:inherit;
  font-size:.85rem;flex:none}
.tn-lien-row{display:flex;gap:10px}
.tn-lien-row .tn-input{flex:1;min-width:0}

.tn-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tn-grid .full{grid-column:1/-1}

.tn-recap{display:grid;grid-template-columns:230px 1fr;gap:2px 20px;font-size:.94rem;margin-bottom:22px}
.tn-recap dt{color:var(--muted);padding-block:7px}
.tn-recap dd{font-weight:500;padding-block:7px}

.tn-note{border-left:3px solid var(--bronze);background:var(--bg);padding:13px 17px;
  font-size:.9rem;color:var(--muted);margin-bottom:22px}
.tn-nav{display:flex;justify-content:space-between;gap:14px;align-items:center;
  padding-top:20px;border-top:1px solid var(--line)}
.tn-nav-c{justify-content:center;flex-wrap:wrap}
.tn-err{color:#B4532A;font-size:.9rem;margin-top:12px;font-weight:600}
.tn-err:empty{margin:0}
.tn-done{text-align:center}
.tn-done .gable{width:46px;height:22px;margin-bottom:12px}
.tn-done .tn-sub{margin-inline:auto}

.tn-intro .tn-card{max-width:620px}
.tn-intro .f-field{margin-bottom:16px}

@media (max-width:620px){
  .tn-pieces,.tn-grid{grid-template-columns:1fr}
  .tn-recap{grid-template-columns:1fr;gap:0}
  .tn-recap dt{padding-bottom:0;margin-top:10px}
  .tn-steps li{font-size:.68rem}
  .tn-lien-row{flex-direction:column}
}

.tn-meta{font-size:.84rem;font-style:italic;color:var(--muted);margin:8px 0 20px}
.tn-sub+.tn-meta{margin-top:-14px}
.tn-ouinon{flex-direction:row;flex-wrap:wrap}
.tn-ouinon .tn-opt{flex:0 0 auto;min-width:150px;display:inline-flex;align-items:center;
  justify-content:center;gap:10px}
.tn-ic{width:15px;height:15px;flex:none;fill:none;stroke-width:2.1;
  stroke-linecap:round;stroke-linejoin:round}
.tn-ic.ok{stroke:#3F7D4E}.tn-ic.no{stroke:#B4532A}.tn-ic.hm{stroke:var(--muted);color:var(--muted)}
.tn-opt.on .tn-ic{stroke:#fff}

.metiers{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.metier{border:1px solid var(--line);background:var(--card);border-radius:999px;
  padding:9px 18px;font-size:.93rem;font-weight:500}
.metier::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--bronze);margin-right:9px;vertical-align:middle}

/* ===================================================================
   MOTION — animations de défilement, effets verre, retours tactiles
   Tout est additif : sans JS, la page reste entièrement visible.
   =================================================================== */

:root{
  --ease-ios:cubic-bezier(.32,.72,0,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
  --shadow-sm:0 1px 2px rgba(38,36,30,.04),0 2px 8px rgba(38,36,30,.05);
  --shadow-md:0 2px 4px rgba(38,36,30,.05),0 8px 24px rgba(38,36,30,.09);
  --shadow-lg:0 4px 8px rgba(38,36,30,.06),0 18px 44px rgba(38,36,30,.14);
}

/* ---------- apparition au défilement ---------- */
.js-anim .reveal{opacity:0;transform:translate3d(0,22px,0);
  transition:opacity .7s var(--ease-ios),transform .7s var(--ease-ios);
  transition-delay:calc(var(--i,0) * 70ms);will-change:opacity,transform}
.js-anim .reveal.in{opacity:1;transform:none}
.js-anim .reveal-sc{opacity:0;transform:scale(.96);
  transition:opacity .6s var(--ease-ios),transform .6s var(--ease-ios);
  transition-delay:calc(var(--i,0) * 55ms)}
.js-anim .reveal-sc.in{opacity:1;transform:none}

/* ---------- en-tête : verre dépoli façon iOS ---------- */
.site-header{
  background:rgba(242,239,231,.72);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  transition:background .4s var(--ease-soft),box-shadow .4s var(--ease-soft),
    border-color .4s var(--ease-soft);
}
.site-header.scrolled{background:rgba(242,239,231,.88);box-shadow:var(--shadow-sm)}
.brand img{transition:transform .5s var(--ease-ios)}
.brand:hover img{transform:scale(1.06) rotate(-2deg)}

/* lien de navigation : soulignement qui se déploie */
.main-nav a{position:relative;transition:color .25s var(--ease-soft)}
.main-nav a:not(.btn)::after{content:"";position:absolute;left:11px;right:11px;bottom:4px;
  height:1.5px;background:var(--bronze);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease-ios)}
.main-nav a:not(.btn):hover::after,
.main-nav a[aria-current="page"]:not(.btn)::after{transform:scaleX(1)}

/* ---------- boutons : retour tactile ---------- */
.btn{position:relative;overflow:hidden;
  transition:transform .35s var(--ease-ios),box-shadow .35s var(--ease-ios),
    background .25s var(--ease-soft),color .25s var(--ease-soft),
    border-color .25s var(--ease-soft)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.975);transition-duration:.1s}
.btn-bronze:hover{box-shadow:0 10px 26px rgba(150,118,58,.32)}
.btn-ghost:hover{box-shadow:var(--shadow-md)}
/* onde au clic */
.btn::before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;
  background:rgba(255,255,255,.35);transform:translate(-50%,-50%);pointer-events:none}
.btn.wave::before{animation:wave .55s var(--ease-soft)}
@keyframes wave{to{width:260%;height:260%;opacity:0}}

/* boutons du hero : verre sur la photo */
.hero .btn-ghost{background:rgba(255,255,255,.1);
  backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);
  border-color:rgba(255,255,255,.42)}
.hero .btn-ghost:hover{background:rgba(255,255,255,.95);border-color:transparent}

/* liens texte */
.link-more{position:relative;border-bottom-color:transparent;
  transition:color .25s var(--ease-soft)}
.link-more::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1.5px;
  background:currentColor;transform:scaleX(1);transform-origin:right;
  transition:transform .45s var(--ease-ios)}
.link-more:hover::after{transform:scaleX(0)}

/* ---------- cartes ---------- */
.card{transition:transform .45s var(--ease-ios),box-shadow .45s var(--ease-ios),
  border-color .3s var(--ease-soft)}
.exp-card:hover,.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.exp-card .exp-ico{transition:transform .5s var(--ease-ios)}
.exp-card:hover .exp-ico{transform:translateY(-3px) scale(1.08)}
.exp-card .link-more{transition:gap .3s var(--ease-ios)}

/* ---------- photos ---------- */
.ph{transition:transform .5s var(--ease-ios),box-shadow .5s var(--ease-ios)}
.ph img{transition:transform .8s var(--ease-ios),filter .5s var(--ease-soft)}
.ph:hover{box-shadow:var(--shadow-lg)}
.ph:hover img{transform:scale(1.055)}
.gallery .ph figcaption{transform:translateY(6px);opacity:.9;
  transition:transform .45s var(--ease-ios),opacity .45s var(--ease-soft)}
.gallery .ph:hover figcaption{transform:none;opacity:1}

/* ---------- pastilles métiers ---------- */
.metier{transition:transform .35s var(--ease-ios),box-shadow .35s var(--ease-ios),
  border-color .25s var(--ease-soft),background .25s var(--ease-soft)}
.metier:hover{transform:translateY(-3px);border-color:var(--bronze);box-shadow:var(--shadow-sm)}
.metier::before{transition:transform .35s var(--ease-ios)}
.metier:hover::before{transform:scale(1.5)}

/* ---------- repères chiffrés ---------- */
.fact{position:relative;border-top-color:transparent}
.fact::before{content:"";position:absolute;top:-2px;left:0;right:0;height:2px;
  background:var(--line)}
.fact::after{content:"";position:absolute;top:-2px;left:0;width:0;height:2px;
  background:var(--bronze);transition:width .9s var(--ease-ios);
  transition-delay:calc(var(--i,0) * 110ms + 150ms)}
.js-anim .fact.in::after,html:not(.js-anim) .fact::after{width:100%}

/* ---------- filtres de la galerie ---------- */
.filters button{transition:transform .3s var(--ease-ios),background .25s var(--ease-soft),
  color .25s var(--ease-soft),border-color .25s var(--ease-soft)}
.filters button:hover{transform:translateY(-2px)}
.filters button:active{transform:scale(.96)}
.gallery .ph{transition:transform .45s var(--ease-ios),box-shadow .45s var(--ease-ios),
  opacity .4s var(--ease-soft)}

/* ---------- lightbox ---------- */
.lightbox{backdrop-filter:blur(22px) saturate(140%);
  -webkit-backdrop-filter:blur(22px) saturate(140%);
  background:rgba(20,18,14,.82);opacity:0;transition:opacity .35s var(--ease-soft)}
.lightbox.open{opacity:1}
.lightbox img{animation:lbIn .45s var(--ease-ios)}
@keyframes lbIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.lightbox button{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:background .25s var(--ease-soft),transform .3s var(--ease-ios)}
.lightbox button:hover{background:rgba(242,239,231,.26);transform:scale(1.08)}
.lightbox button:active{transform:scale(.94)}

/* ---------- avant / après ---------- */
.ba .ba-handle{transition:box-shadow .3s var(--ease-soft)}
.ba:hover .ba-handle{box-shadow:0 0 0 1px rgba(0,0,0,.25),0 0 22px rgba(255,255,255,.45)}
.ba .ba-handle::after{transition:transform .35s var(--ease-ios)}
.ba:hover .ba-handle::after{transform:translate(-50%,-50%) scale(1.1)}

/* ---------- étapes de la méthode ---------- */
.step{transition:transform .4s var(--ease-ios)}
.step:hover{transform:translateY(-4px)}
.step .n{display:inline-block;transition:transform .4s var(--ease-ios)}
.step:hover .n{transform:scale(1.12)}

/* ---------- listes des expertises ---------- */
.exp-list li{transition:padding-left .35s var(--ease-ios),color .25s var(--ease-soft)}
.exp-list li:hover{padding-left:30px}
.exp-list li::before{transition:transform .35s var(--ease-ios)}
.exp-list li:hover::before{transform:rotate(-45deg) scale(1.25)}

/* ---------- navigation des expertises ---------- */
.exp-nav{backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  background:rgba(242,239,231,.8)}
.exp-nav a{transition:transform .3s var(--ease-ios),border-color .25s var(--ease-soft),
  color .25s var(--ease-soft),background .25s var(--ease-soft)}
.exp-nav a:hover{transform:translateY(-2px);background:var(--card)}

/* ---------- hero ---------- */
.hero-media{overflow:hidden}
.hero-media img{will-change:transform}
.hero .hero-eyebrow,.hero h1,.hero-sub,.hero-actions,.hero-zone{
  opacity:0;animation:heroIn .9s var(--ease-ios) forwards}
.hero .hero-eyebrow{animation-delay:.1s}
.hero h1{animation-delay:.22s}
.hero-sub{animation-delay:.38s}
.hero-actions{animation-delay:.5s}
.hero-zone{animation-delay:.62s}
@keyframes heroIn{from{opacity:0;transform:translate3d(0,26px,0)}to{opacity:1;transform:none}}
html:not(.js-anim) .hero *{opacity:1;animation:none}

/* indicateur de défilement */
.scroll-hint{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:7px;
  color:rgba(239,235,223,.72);font-size:.72rem;letter-spacing:.1em;
  opacity:0;animation:heroIn .9s var(--ease-ios) .9s forwards;pointer-events:none}
.scroll-hint i{display:block;width:1px;height:34px;background:linear-gradient(
  to bottom,rgba(239,235,223,.7),transparent);animation:hintPulse 2.2s var(--ease-soft) infinite}
@keyframes hintPulse{0%,100%{transform:scaleY(.55);opacity:.4}50%{transform:scaleY(1);opacity:.95}}
@media (max-width:620px){.scroll-hint{display:none}}

/* ---------- tunnel projet ---------- */
.tn-card{transition:box-shadow .45s var(--ease-ios)}
.tn-q{animation:qIn .45s var(--ease-ios)}
@keyframes qIn{from{opacity:0;transform:translate3d(0,16px,0)}to{opacity:1;transform:none}}
.tn-opt{transition:transform .3s var(--ease-ios),background .22s var(--ease-soft),
  border-color .22s var(--ease-soft),color .22s var(--ease-soft),box-shadow .3s var(--ease-ios)}
.tn-opt:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.tn-opt:active{transform:scale(.985);transition-duration:.1s}
.tn-opt.on{animation:optPick .35s var(--ease-ios)}
@keyframes optPick{50%{transform:scale(1.03)}100%{transform:none}}
.tn-bar i{transition:width .6s var(--ease-ios)}
.tn-steps li::after{transition:background .5s var(--ease-soft)}
.tn-drop{transition:background .3s var(--ease-soft),border-color .3s var(--ease-soft),
  transform .35s var(--ease-ios)}
.tn-drop:hover{transform:translateY(-2px);background:var(--surface)}
.tn-piece{transition:border-color .25s var(--ease-soft),transform .3s var(--ease-ios)}
.tn-piece:focus-within{border-color:var(--bronze);transform:translateY(-2px)}
.tn-done .gable{animation:doneIn .7s var(--ease-ios)}
@keyframes doneIn{from{opacity:0;transform:scale(.6) translateY(10px)}to{opacity:1;transform:none}}

/* ---------- champs de formulaire ---------- */
input,select,textarea{transition:border-color .25s var(--ease-soft),
  box-shadow .25s var(--ease-soft),background .25s var(--ease-soft)}
input:focus,select:focus,textarea:focus{border-color:var(--bronze);
  box-shadow:0 0 0 3px rgba(150,118,58,.14)}

/* ---------- menu mobile ---------- */
.main-nav{transition:opacity .3s var(--ease-soft)}
@media (max-width:980px){
  .main-nav{backdrop-filter:saturate(180%) blur(20px);
    -webkit-backdrop-filter:saturate(180%) blur(20px);
    background:rgba(242,239,231,.94);box-shadow:var(--shadow-md)}
  .main-nav.open{animation:navIn .35s var(--ease-ios)}
  @keyframes navIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
  .nav-toggle{transition:transform .3s var(--ease-ios),background .25s var(--ease-soft)}
  .nav-toggle:active{transform:scale(.94)}
}

/* ---------- accessibilité ---------- */
@media (prefers-reduced-motion:reduce){
  .js-anim .reveal,.js-anim .reveal-sc{opacity:1!important;transform:none!important}
  .hero *,.scroll-hint,.tn-q,.lightbox img{animation:none!important;opacity:1!important}
  .js-anim .fact::after{width:100%!important;transition:none!important}
  .scroll-hint i{animation:none}
}

.filters button.off{opacity:.42;cursor:not-allowed;background:transparent;
  border-style:dashed;transform:none!important}
.filters button.off:hover{transform:none}