/* =====================================================================
   RDS Rénovation — feuille de style
   Palette : ivoire cassé, beige pierre, taupe, gris ardoise, doré bronze
   ===================================================================== */

:root{
  --ivoire:      #F5F1EA;
  --ivoire-clair:#FBF9F5;
  --pierre:      #EDE7DC;
  --pierre-fonce:#E2DACB;
  --taupe:       #B7AB98;
  --taupe-clair: #D6CDBE;
  --ardoise:     #4A4A4A;
  --ardoise-doux:#6E6A65;
  --or:          #B8955A;
  --or-clair:    #CBAE7C;
  --or-fonce:    #9A7A44;
  --blanc:       #FFFFFF;

  --serif: "Cormorant Garamond", "Iowan Old Style", Garamond, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --ombre-douce: 0 1px 2px rgba(74,74,74,.03), 0 12px 32px -18px rgba(74,74,74,.22);
  --ombre-carte: 0 1px 2px rgba(74,74,74,.04), 0 24px 48px -28px rgba(74,74,74,.30);
  --max: 1200px;
  --nav-h: 84px;

  /* Texture minérale très légère (plâtre / pierre) */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
}

*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none !important; }
html{ scroll-behavior:smooth; scroll-padding-top:var(--nav-h); }
body{
  margin:0;
  background:var(--ivoire);
  color:var(--ardoise);
  font-family:var(--sans);
  font-size:16.5px;
  font-weight:300;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; }

.wrap{ width:min(100% - 2.6rem, var(--max)); margin-inline:auto; }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--blanc); color:var(--ardoise); padding:.8rem 1.2rem;
}
.skip-link:focus{ left:1rem; top:1rem; }

/* ------------------------------ Typographie ------------------------------ */
h1,h2,h3,h4{ font-family:var(--serif); font-weight:400; letter-spacing:.01em; margin:0; }
.section__title{
  font-size:clamp(2.1rem, 4.4vw, 3.35rem);
  line-height:1.14;
  color:#3D3D3D;
}
.eyebrow{
  font-family:var(--sans);
  font-size:.68rem; font-weight:500;
  letter-spacing:.34em; text-transform:uppercase;
  color:var(--or); margin:0 0 1rem;
}
.section__lead{
  max-width:56ch; margin:1.4rem auto 0;
  color:var(--ardoise-doux); font-size:1.02rem;
}
.rule{
  width:74px; height:1px; margin:1.5rem 0;
  background:linear-gradient(90deg, var(--or), rgba(184,149,90,.15));
}
.rule--center{ margin-inline:auto; background:linear-gradient(90deg, rgba(184,149,90,0), var(--or), rgba(184,149,90,0)); width:110px; }

/* -------------------------------- Boutons -------------------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  padding:1.02rem 2.1rem;
  font-size:.76rem; font-weight:500; letter-spacing:.16em; text-transform:uppercase;
  border:1px solid transparent; border-radius:2px; cursor:pointer;
  transition:background .45s ease, color .45s ease, border-color .45s ease, transform .45s ease, box-shadow .45s ease;
}
.btn--gold{
  background:var(--or); color:#FFF8EC;
  box-shadow:0 14px 30px -18px rgba(184,149,90,.9);
}
.btn--gold:hover{ background:var(--or-fonce); transform:translateY(-2px); }
.btn--ghost{
  border-color:rgba(184,149,90,.55); color:var(--ardoise); background:transparent;
}
.btn--ghost:hover{ border-color:var(--or); background:rgba(184,149,90,.08); transform:translateY(-2px); }
.btn--full{ width:100%; }
.link-gold{
  display:inline-flex; align-items:center; gap:.5rem;
  color:var(--or-fonce); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; font-weight:500;
  border-bottom:1px solid rgba(184,149,90,.4); padding-bottom:.35rem;
  transition:gap .35s ease, border-color .35s ease;
}
.link-gold:hover{ gap:.9rem; border-color:var(--or); }

/* ------------------------------ Navigation ------------------------------ */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  transition:background .5s ease, box-shadow .5s ease, backdrop-filter .5s ease;
}
.nav__inner{
  width:min(100% - 2.6rem, var(--max)); margin-inline:auto;
  height:var(--nav-h); display:flex; align-items:center; justify-content:space-between; gap:2rem;
}
.nav__brand{ display:flex; align-items:center; gap:.85rem; color:var(--blanc); transition:color .5s ease; }
.nav__logo{ width:46px; height:26px; color:var(--or-clair); flex:none; }
.nav__name{ font-family:var(--serif); font-size:1.32rem; letter-spacing:.18em; line-height:1; text-transform:uppercase; }
.nav__name em{
  display:block; font-style:normal; font-family:var(--sans);
  font-size:.53rem; letter-spacing:.42em; margin-top:.4rem; opacity:.85; text-transform:uppercase;
}
.nav__links{ display:flex; align-items:center; gap:2.1rem; }
.nav__links a{
  color:var(--blanc); font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; font-weight:400;
  position:relative; transition:color .4s ease, opacity .4s ease; opacity:.92;
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:-7px; width:0; height:1px;
  background:var(--or); transition:width .4s ease;
}
.nav__links a:hover::after{ width:100%; }
.nav__cta{
  border:1px solid rgba(255,255,255,.45); padding:.62rem 1.25rem; border-radius:2px;
}
.nav__cta::after{ display:none; }
.nav__cta:hover{ background:var(--or); border-color:var(--or); }

.nav.is-solid{
  background:rgba(251,249,245,.94);
  backdrop-filter:saturate(140%) blur(12px);
  box-shadow:0 1px 0 rgba(184,149,90,.22), 0 10px 30px -24px rgba(74,74,74,.5);
}
.nav.is-solid .nav__brand,
.nav.is-solid .nav__links a{ color:var(--ardoise); }
.nav.is-solid .nav__logo{ color:var(--or); }
.nav.is-solid .nav__cta{ border-color:rgba(184,149,90,.6); color:var(--or-fonce); }
.nav.is-solid .nav__cta:hover{ background:var(--or); color:#FFF8EC; }
.nav.is-solid .nav__burger span{ background:var(--ardoise); }

.nav__burger{
  display:none; width:44px; height:44px; background:none; border:0; cursor:pointer;
  flex-direction:column; justify-content:center; gap:6px; padding:0 8px;
}
.nav__burger span{ display:block; height:1px; background:var(--blanc); transition:background .4s ease, transform .35s ease, opacity .35s ease; }
.nav__burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav__burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.nav__mobile{
  background:rgba(251,249,245,.99); border-top:1px solid rgba(184,149,90,.2);
  padding:.6rem 1.3rem 1.4rem; display:flex; flex-direction:column;
}
.nav__mobile a{
  padding:.95rem .2rem; color:var(--ardoise);
  font-size:.78rem; letter-spacing:.14em; text-transform:uppercase;
  border-bottom:1px solid rgba(184,149,90,.14);
}
.nav__mobile a:last-child{ border-bottom:0; color:var(--or-fonce); }

/* --------------------------------- Hero --------------------------------- */
.hero{
  position:relative; min-height:100svh; display:grid; place-items:center;
  padding:calc(var(--nav-h) + 3rem) 1.3rem 6rem; overflow:hidden; isolation:isolate;
}
.hero__media{ position:absolute; inset:0; z-index:-2; background:var(--pierre); }
.hero__media picture{ display:block; width:100%; height:100%; }
.hero__media img{ width:100%; height:100%; object-fit:cover; object-position:center 62%; }
.hero__veil{
  position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(125% 100% at 50% 50%, rgba(48,44,38,.58) 0%, rgba(48,44,38,.42) 38%, rgba(48,44,38,.12) 74%, rgba(48,44,38,0) 100%),
    linear-gradient(180deg, rgba(40,38,34,.40) 0%, rgba(40,38,34,.14) 28%, rgba(255,255,255,.06) 58%, rgba(245,241,234,.92) 100%);
}
.hero__content{ text-align:center; max-width:820px; }
.hero__logo{ width:112px; height:60px; color:var(--or-clair); margin:0 auto 1.4rem; filter:drop-shadow(0 2px 10px rgba(0,0,0,.25)); }
.hero__title{
  font-size:clamp(3rem, 9vw, 5.6rem); line-height:1; color:var(--blanc);
  letter-spacing:.14em; text-transform:uppercase; text-shadow:0 2px 24px rgba(40,38,34,.35);
}
.hero__title span{
  display:block; font-size:.30em; letter-spacing:.5em; margin-top:1.1rem;
  font-family:var(--sans); font-weight:300; text-transform:uppercase;
}
.hero__baseline{
  font-family:var(--serif); font-style:italic;
  font-size:clamp(1.35rem, 3.1vw, 2.05rem); line-height:1.5;
  color:#F3DFB8; margin:1.9rem 0 0; text-shadow:0 2px 18px rgba(40,38,34,.4);
}
.hero__zone{
  font-size:.72rem; letter-spacing:.32em; text-transform:uppercase;
  color:rgba(255,255,255,.96); margin:0 0 2.6rem; text-shadow:0 1px 14px rgba(30,28,24,.75);
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:1rem; justify-content:center; }
.hero .btn--ghost{
  color:var(--blanc); border-color:rgba(255,255,255,.6);
  background:rgba(255,255,255,.06); backdrop-filter:blur(3px);
}
.hero .btn--ghost:hover{ background:rgba(255,255,255,.18); border-color:var(--blanc); }
.hero__scroll{
  position:absolute; bottom:2.2rem; left:50%; translate:-50% 0;
  width:1px; height:56px; background:linear-gradient(180deg, rgba(184,149,90,0), var(--or));
}
.hero__scroll span{
  position:absolute; bottom:0; left:50%; translate:-50% 50%;
  width:7px; height:7px; border-radius:50%; background:var(--or);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{ opacity:.3; transform:translate(-50%,50%) scale(.8);} 50%{ opacity:1; transform:translate(-50%,50%) scale(1.15);} }

/* ---------------------------- Bandeau confiance ---------------------------- */
.trust{
  background:var(--blanc);
  border-block:1px solid rgba(184,149,90,.22);
  padding:3.2rem 0;
}
.trust__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; text-align:center; }
.trust__item{ position:relative; padding:.4rem 1rem; }
.trust__item + .trust__item::before{
  content:""; position:absolute; left:0; top:12%; height:76%; width:1px;
  background:linear-gradient(180deg, rgba(184,149,90,0), rgba(184,149,90,.45), rgba(184,149,90,0));
}
.trust__num{
  display:block; font-family:var(--serif); font-size:clamp(1.6rem,3vw,2.2rem);
  color:var(--or-fonce); line-height:1.2;
}
.trust__lbl{
  display:block; font-size:.68rem; letter-spacing:.22em; text-transform:uppercase;
  color:var(--ardoise-doux); margin-top:.4rem;
}

/* -------------------------------- Sections -------------------------------- */
.section{ padding:clamp(5rem, 10vw, 8.5rem) 0; position:relative; }
.section--stone{ background:var(--pierre); position:relative; isolation:isolate; }
.section--stone::before{
  content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background-image:var(--grain); opacity:.55; mix-blend-mode:multiply;
}
.section__head{ text-align:center; margin-bottom:clamp(2.8rem,5vw,4.4rem); }

/* --------------------------------- Cartes --------------------------------- */
.cards{
  display:grid; gap:1.6rem;
  grid-template-columns:repeat(3, 1fr);
}
@media (max-width:1000px){ .cards{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .cards{ grid-template-columns:1fr; } }
.card{
  background:var(--blanc); padding:2.6rem 2.2rem 2.8rem;
  border:1px solid rgba(184,149,90,.18); border-radius:2px;
  box-shadow:var(--ombre-douce);
  transition:transform .55s cubic-bezier(.2,.7,.3,1), box-shadow .55s ease, border-color .55s ease;
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--ombre-carte); border-color:rgba(184,149,90,.42); }
.card__icon{
  width:46px; height:46px; margin-bottom:1.5rem;
  fill:none; stroke:var(--or); stroke-width:1.05; stroke-linecap:round; stroke-linejoin:round;
}
.card h3{ font-size:1.5rem; margin-bottom:.7rem; }
.card p{ margin:0; color:var(--ardoise-doux); font-size:.95rem; }
.card--accent{
  background:linear-gradient(160deg, #FFFDF9, var(--ivoire));
  display:flex; flex-direction:column; align-items:flex-start; gap:1rem; justify-content:center;
}
.card--accent p{ margin-bottom:.4rem; }

/* --------------------------------- Atouts --------------------------------- */
/* La section n'a plus de photo : le texte occupe toute la largeur et les
   quatre engagements se répartissent sur deux colonnes. */
.atouts{ display:grid; grid-template-columns:1fr; }
.atouts__text{ max-width:980px; }
@media (min-width:860px){
  .checks{ grid-template-columns:repeat(2,1fr); gap:2rem 3rem; }
}
.checks{ list-style:none; margin:2.2rem 0 0; padding:0; display:grid; gap:1.7rem; }
.checks li{ display:flex; gap:1.1rem; align-items:flex-start; }
.checks svg{
  flex:none; width:22px; height:22px; margin-top:.35rem;
  fill:none; stroke:var(--or); stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round;
}
.checks strong{ display:block; font-weight:500; font-size:1.02rem; color:#3D3D3D; }
.checks span{ display:block; color:var(--ardoise-doux); font-size:.93rem; margin-top:.25rem; }
.atouts__media img{
  width:100%; height:auto; aspect-ratio:4/5; object-fit:cover; border-radius:2px;
  box-shadow:var(--ombre-carte);
}
/* Filet doré décoratif décalé derrière la photo. Il est ancré sur l'image
   elle-même, et non sur la figure entière : sinon son bord vertical descend
   jusqu'à la légende et la traverse. */
.atouts__media picture::after{
  content:""; position:absolute; inset:auto -18px -18px auto; width:58%; height:58%;
  border:1px solid rgba(184,149,90,.5); z-index:-1; border-radius:2px;
  pointer-events:none;
}
.atouts__media figcaption{
  margin-top:2.4rem; font-size:.7rem; letter-spacing:.2em; text-transform:uppercase; color:var(--ardoise-doux);
}

/* --------------------------------- Filtres --------------------------------- */
.filters{ display:flex; flex-wrap:wrap; gap:.6rem; justify-content:center; margin-bottom:2.8rem; }
.filters button{
  background:transparent; border:1px solid rgba(184,149,90,.35); border-radius:2px;
  padding:.62rem 1.25rem; cursor:pointer;
  font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ardoise-doux);
  transition:all .4s ease;
}
.filters button:hover{ border-color:var(--or); color:var(--or-fonce); }
.filters button[aria-pressed="true"]{ background:var(--or); border-color:var(--or); color:#FFF8EC; }

/* -------------------------------- Masonry -------------------------------- */
.masonry{ columns:3; column-gap:1.3rem; }
.masonry figure{
  margin:0 0 1.3rem; break-inside:avoid; position:relative; overflow:hidden;
  border-radius:2px; box-shadow:var(--ombre-douce); background:var(--pierre-fonce);
  cursor:zoom-in;
}
.masonry img{ width:100%; height:auto; transition:transform .9s cubic-bezier(.2,.7,.3,1), filter .6s ease; }
.masonry figure:hover img{ transform:scale(1.055); }
.masonry figcaption{
  position:absolute; inset:auto 0 0 0; padding:2.4rem 1.2rem .95rem;
  background:linear-gradient(180deg, rgba(40,38,34,0), rgba(40,38,34,.62));
  color:#FBF9F5; font-size:.7rem; letter-spacing:.16em; text-transform:uppercase;
  opacity:0; translate:0 8px; transition:opacity .5s ease, translate .5s ease;
}
.masonry figure:hover figcaption{ opacity:1; translate:0 0; }

/* ------------------------- Comparateur avant / après ------------------------- */
.ba-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(2rem,4vw,3.4rem); }
.ba{
  background:var(--blanc); border:1px solid rgba(184,149,90,.2); border-radius:2px;
  box-shadow:var(--ombre-douce); overflow:hidden;
  transition:box-shadow .5s ease;
}
.ba:hover{ box-shadow:var(--ombre-carte); }
.ba__media{
  position:relative; aspect-ratio:var(--ba-ar, 4/5); overflow:hidden; touch-action:pan-y;
  background:var(--pierre-fonce) center/cover no-repeat; user-select:none; cursor:ew-resize;
}
.ba__layer{ position:absolute; inset:0; }
.ba__layer img{ width:100%; height:100%; object-fit:cover; }
.ba__layer--avant{ clip-path:inset(0 calc(100% - var(--pos,50%)) 0 0); }
.ba__tag{
  position:absolute; top:1rem; z-index:3;
  font-size:.6rem; letter-spacing:.28em; text-transform:uppercase; font-weight:500;
  padding:.42rem .8rem; border-radius:2px; color:#FBF9F5;
  background:rgba(40,38,34,.52); backdrop-filter:blur(4px);
  pointer-events:none;
}
.ba__tag--avant{ left:1rem; }
.ba__tag--apres{ right:1rem; background:rgba(184,149,90,.85); }
.ba__line{
  position:absolute; top:0; bottom:0; left:var(--pos,50%); width:2px; z-index:4;
  background:rgba(255,255,255,.9); box-shadow:0 0 14px rgba(40,38,34,.35);
  translate:-1px 0; pointer-events:none;
}
.ba__handle{
  position:absolute; top:50%; left:var(--pos,50%); z-index:5;
  width:52px; height:52px; translate:-50% -50%;
  border-radius:50%; border:1px solid rgba(255,255,255,.85);
  background:rgba(184,149,90,.95);
  box-shadow:0 6px 22px -6px rgba(40,38,34,.6);
  cursor:ew-resize; display:grid; place-items:center;
  transition:transform .35s ease, background .35s ease;
}
.ba__handle:hover, .ba__handle:focus-visible{ transform:scale(1.08); background:var(--or-fonce); outline:none; }
.ba__handle::before, .ba__handle::after{
  content:""; position:absolute; width:0; height:0;
  border-block:5px solid transparent;
}
.ba__handle::before{ left:14px; border-right:7px solid #FFF8EC; }
.ba__handle::after{ right:14px; border-left:7px solid #FFF8EC; }
.ba__body{ padding:1.9rem 1.8rem 2.1rem; }
.ba__body h3{ font-size:1.42rem; line-height:1.28; }
.ba__body p{ color:var(--ardoise-doux); font-size:.94rem; margin:.75rem 0 1.3rem; }
.ba__meta{ display:flex; flex-wrap:wrap; gap:.5rem; list-style:none; margin:0; padding:0; }
.ba__meta li{
  font-size:.63rem; letter-spacing:.15em; text-transform:uppercase; color:var(--or-fonce);
  border:1px solid rgba(184,149,90,.35); border-radius:2px; padding:.34rem .7rem;
  background:rgba(184,149,90,.06);
}
.ba-more{ text-align:center; margin-top:2.8rem; }
.ba-cta{
  margin-top:clamp(3rem,6vw,4.6rem); text-align:center;
  border-top:1px solid rgba(184,149,90,.28); padding-top:clamp(2.5rem,5vw,3.6rem);
}
.ba-cta p{
  font-family:var(--serif); font-style:italic; font-size:clamp(1.4rem,3vw,1.95rem);
  color:#3D3D3D; margin:0 0 1.6rem;
}
.ba-empty{ text-align:center; color:var(--ardoise-doux); grid-column:1/-1; padding:2rem 0; }

/* ------------------------------ Témoignages ------------------------------ */
.avis{ position:relative; max-width:900px; margin-inline:auto; }
.avis__viewport{ overflow:hidden; }
.avis__track{ display:flex; list-style:none; margin:0; padding:0; transition:transform .7s cubic-bezier(.3,.8,.3,1); }
.avis__item{
  flex:0 0 100%; text-align:center; padding:0 1.5rem;
}
.avis__stars{ color:var(--or); letter-spacing:.35em; font-size:.95rem; margin-bottom:1.4rem; }
.avis blockquote{
  margin:0; font-family:var(--serif); font-size:clamp(1.25rem,2.6vw,1.75rem);
  line-height:1.6; color:#3D3D3D; font-style:italic;
}
.avis blockquote::before{ content:"“"; color:var(--or); margin-right:.15em; }
.avis blockquote::after{ content:"”"; color:var(--or); margin-left:.05em; }
.avis__auteur{ margin:1.6rem 0 0; font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; }
.avis__auteur span{ color:var(--ardoise-doux); }
.avis__nav{
  position:absolute; top:38%; width:46px; height:46px; border-radius:50%;
  border:1px solid rgba(184,149,90,.4); background:var(--blanc); cursor:pointer;
  font-size:1.5rem; line-height:0; color:var(--or-fonce);
  transition:background .4s ease, border-color .4s ease;
}
.avis__nav:hover{ background:var(--or); color:#FFF8EC; border-color:var(--or); }
.avis__nav--prev{ left:-8px; }
.avis__nav--next{ right:-8px; }
.avis__dots{ display:flex; gap:.55rem; justify-content:center; margin-top:2.4rem; }
.avis__dots button{
  width:9px; height:9px; padding:0; border-radius:50%; cursor:pointer;
  border:1px solid var(--or); background:transparent; transition:background .4s ease, transform .4s ease;
}
.avis__dots button[aria-selected="true"]{ background:var(--or); transform:scale(1.25); }

/* --------------------------------- Devis --------------------------------- */
.devis{ display:grid; grid-template-columns:1.35fr .65fr; gap:clamp(2rem,4vw,3rem); align-items:start; }
.devis__form{
  background:var(--blanc); padding:clamp(2rem,4vw,3.4rem);
  border:1px solid rgba(184,149,90,.2); border-radius:2px; box-shadow:var(--ombre-carte);
}
.devis__head{ margin-bottom:2rem; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.1rem 1.4rem; }
.field{ margin:0 0 1.2rem; display:flex; flex-direction:column; gap:.45rem; }
.grid-2 .field{ margin:0; }
.field label{
  font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ardoise-doux);
}
.field label span{ color:var(--or); }
.field input[type=text],.field input[type=tel],.field input[type=email],.field select,.field textarea{
  width:100%; font:inherit; font-size:.95rem; color:var(--ardoise);
  background:var(--ivoire-clair); border:1px solid rgba(184,149,90,.28); border-radius:2px;
  padding:.85rem 1rem; transition:border-color .35s ease, box-shadow .35s ease, background .35s ease;
}
.field textarea{ resize:vertical; }
.field :is(input,select,textarea):focus{
  outline:none; border-color:var(--or); background:var(--blanc);
  box-shadow:0 0 0 3px rgba(184,149,90,.14);
}
.field--file input{ font-size:.85rem; color:var(--ardoise-doux); }
.field__hint{ font-size:.75rem; color:var(--taupe); }
.field--check{ flex-direction:row; align-items:flex-start; gap:.8rem; margin:1.4rem 0 1.8rem; }
.field--check input{ margin-top:.35rem; accent-color:var(--or); width:17px; height:17px; flex:none; }
.field--check label{ font-size:.82rem; letter-spacing:0; text-transform:none; line-height:1.6; }
.is-invalid{ border-color:#B4553F !important; box-shadow:0 0 0 3px rgba(180,85,63,.12) !important; }
.form-status{ margin:1.2rem 0 0; font-size:.9rem; min-height:1.4em; }
.form-status.ok{ color:var(--or-fonce); }
.form-status.ko{ color:#B4553F; }

.devis__aside{ position:sticky; top:calc(var(--nav-h) + 1.5rem); }
.rassurance{
  background:linear-gradient(165deg, #FFFDF9, var(--ivoire));
  border:1px solid rgba(184,149,90,.28); border-radius:2px;
  padding:clamp(1.8rem,3vw,2.4rem); box-shadow:var(--ombre-douce);
}
.rassurance h3{ font-size:1.45rem; margin-bottom:1.2rem; }
.rassurance ul{ list-style:none; margin:0; padding:0; display:grid; gap:.9rem; }
.rassurance li{ display:flex; gap:.75rem; align-items:flex-start; font-size:.93rem; color:var(--ardoise-doux); }
.rassurance svg{ flex:none; width:18px; height:18px; margin-top:.35rem; fill:none; stroke:var(--or); stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.rassurance__tel{ font-size:.8rem; color:var(--ardoise-doux); margin:0 0 .4rem; }
.tel-big{
  display:block; font-family:var(--serif); font-size:1.85rem; color:var(--or-fonce);
  letter-spacing:.04em; margin-bottom:.7rem;
}
.tel-big:hover{ color:var(--or); }

/* --------------------------------- Footer --------------------------------- */
.footer{ background:#3F3E3B; color:#E7E1D6; padding:clamp(3.5rem,7vw,5rem) 0 2rem; }
.footer__grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2.5rem; }
.footer .nav__logo{ color:var(--or-clair); }
.footer__brand{ display:flex; flex-direction:column; gap:.9rem; align-items:flex-start; }
.footer__brand .nav__name{ font-size:1.3rem; letter-spacing:.18em; text-transform:uppercase; font-family:var(--serif); }
.footer__baseline{ font-family:var(--serif); font-style:italic; color:#D9C79E; font-size:1.05rem; margin:.4rem 0 0; }
.footer__col h4{
  font-family:var(--sans); font-size:.66rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--or-clair); font-weight:500; margin-bottom:1rem;
}
.footer__col p{ margin:0 0 .6rem; font-size:.92rem; color:#C8C2B7; }
.footer__col a:hover{ color:var(--or-clair); }
.footer__bottom{
  margin-top:3rem; padding-top:1.6rem; border-top:1px solid rgba(216,199,158,.18);
  display:flex; flex-wrap:wrap; gap:.6rem 2rem; justify-content:space-between;
}
.footer__bottom p{ margin:0; font-size:.75rem; color:#9E998F; }
.footer__signature{ opacity:.7; }
.footer__signature a{ color:#B9B3A7; border-bottom:1px solid rgba(185,179,167,.3); }
.footer__signature a:hover{ color:var(--or-clair); border-color:rgba(203,174,124,.5); }

/* ----------------------------- Appel flottant ----------------------------- */
.call-fab{
  position:fixed; right:1.1rem; bottom:1.1rem; z-index:90; display:none;
  align-items:center; gap:.55rem; padding:.95rem 1.35rem; border-radius:999px;
  background:var(--or); color:#FFF8EC; box-shadow:0 12px 26px -10px rgba(74,74,74,.6);
  font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; font-weight:500;
}
.call-fab svg{ width:19px; height:19px; fill:none; stroke:currentColor; stroke-width:1.5; stroke-linejoin:round; }

/* ------------------------------ Visionneuse ------------------------------ */
.lightbox{
  position:fixed; inset:0; z-index:150; display:grid; place-items:center;
  background:rgba(35,33,30,.92); padding:2rem; cursor:zoom-out;
}
.lightbox img{ max-width:min(1100px,92vw); max-height:88vh; object-fit:contain; box-shadow:0 40px 80px -40px #000; }
.lightbox__close{
  position:absolute; top:1.2rem; right:1.6rem; background:none; border:0;
  color:#F5F1EA; font-size:2.4rem; line-height:1; cursor:pointer;
}

/* ------------------------------- Animations ------------------------------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .9s ease, transform .9s cubic-bezier(.2,.7,.3,1); }
.reveal.is-in{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition-duration:.01ms !important; }
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; }
}

/* ------------------------------- Responsive ------------------------------- */
@media (max-width:1024px){
  .atouts{ grid-template-columns:1fr; }
  .atouts__media{ order:-1; max-width:520px; }
  .devis{ grid-template-columns:1fr; }
  .devis__aside{ position:static; }
  .masonry{ columns:2; }
  .avis__nav--prev{ left:-4px; } .avis__nav--next{ right:-4px; }
}
@media (max-width:860px){
  :root{ --nav-h:70px; }
  .nav__links{ display:none; }
  .nav__burger{ display:flex; }
  .ba-grid{ grid-template-columns:1fr; }
  .trust__grid{ grid-template-columns:repeat(2,1fr); gap:2rem 1rem; }
  .trust__item:nth-child(3)::before{ display:none; }
  .footer__grid{ grid-template-columns:1fr 1fr; }
  .call-fab{ display:inline-flex; }
  /* Les deux boutons flottants occupent le coin bas-droit : on dégage le
     pied de page pour qu'ils ne recouvrent ni les mentions légales ni la
     signature. */
  .footer{ padding-bottom:9.5rem; }
  .footer__bottom{ gap:.8rem; }
}
@media (max-width:560px){
  .masonry{ columns:1; }
  .grid-2{ grid-template-columns:1fr; }
  .hero{ min-height:92svh; }
  .hero__actions .btn{ width:100%; }
  .footer__grid{ grid-template-columns:1fr; }
  .avis__nav{ display:none; }
  .ba__handle{ width:46px; height:46px; }
  .section__head{ text-align:left; }
  .rule--center{ margin-inline:0; }
  .section__lead{ margin-inline:0; }
}

/* ------------------- Chargement des images (flou + fondu) ------------------- */
.masonry figure{ aspect-ratio:var(--ar, 3/4); background-size:cover; background-position:center; }
.masonry picture{ display:block; height:100%; }
.masonry img{ height:100%; object-fit:cover; }
.ba__media{ background-size:cover; background-position:center; }
.img-fade{ opacity:0; transition:opacity .7s ease; }
.img-fade.is-loaded{ opacity:1; }
.is-placeholder{ object-fit:cover; }
.field--check.is-invalid-check label{ color:#B4553F; }
@media (prefers-reduced-motion: reduce){ .img-fade{ opacity:1; } }

/* ---------------------- Étapes d'un chantier (vignettes) ---------------------- */
.ba__etapes{ margin-top:1.6rem; padding-top:1.4rem; border-top:1px solid rgba(184,149,90,.22); }
.ba__etapes-titre{
  margin:0 0 .9rem; font-size:.64rem; letter-spacing:.22em; text-transform:uppercase;
  color:var(--ardoise-doux); display:flex; align-items:baseline; gap:.6rem;
}
.ba__etapes-titre span{ color:var(--or-fonce); letter-spacing:.14em; }
.ba__etapes-piste{
  display:flex; gap:.55rem; overflow-x:auto; padding-bottom:.5rem;
  scrollbar-width:thin; scrollbar-color:rgba(184,149,90,.5) transparent;
  scroll-snap-type:x proximity;
}
.ba__etapes-piste::-webkit-scrollbar{ height:4px; }
.ba__etapes-piste::-webkit-scrollbar-thumb{ background:rgba(184,149,90,.45); border-radius:4px; }
.ba__etape{
  position:relative; flex:0 0 84px; height:84px; padding:0; scroll-snap-align:start;
  border:1px solid rgba(184,149,90,.28); border-radius:2px; overflow:hidden;
  background:var(--pierre-fonce) center/cover no-repeat; cursor:zoom-in;
  transition:border-color .4s ease, transform .5s cubic-bezier(.2,.7,.3,1);
}
.ba__etape:hover, .ba__etape:focus-visible{ border-color:var(--or); transform:translateY(-3px); outline:none; }
.ba__etape picture{ display:block; height:100%; }
.ba__etape img{ width:100%; height:100%; object-fit:cover; }
.ba__etape-num{
  position:absolute; left:0; bottom:0; z-index:2;
  padding:.14rem .42rem; font-size:.58rem; letter-spacing:.1em; font-weight:500;
  color:#FBF9F5; background:rgba(40,38,34,.62);
}
.ba__etape:hover .ba__etape-num{ background:rgba(184,149,90,.9); }

/* --------------------- Visionneuse : série + légende --------------------- */
.lightbox__fig{ margin:0; display:grid; justify-items:center; gap:1rem; cursor:default; }
.lightbox__fig figcaption{
  color:#E7E1D6; font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; text-align:center;
  max-width:60ch;
}
.lightbox__nav{
  position:absolute; top:50%; translate:0 -50%; z-index:2;
  width:52px; height:52px; border-radius:50%; cursor:pointer;
  border:1px solid rgba(245,241,234,.35); background:rgba(40,38,34,.5);
  color:#F5F1EA; font-size:1.7rem; line-height:0;
  transition:background .35s ease, border-color .35s ease;
}
.lightbox__nav:hover{ background:var(--or); border-color:var(--or); }
.lightbox__nav--prev{ left:1.2rem; }
.lightbox__nav--next{ right:1.2rem; }
@media (max-width:640px){
  .lightbox__nav{ width:44px; height:44px; font-size:1.4rem; }
  .lightbox__nav--prev{ left:.4rem; } .lightbox__nav--next{ right:.4rem; }
  .ba__etape{ flex-basis:74px; height:74px; }
}

/* Champ piège anti-robot (Netlify) — invisible pour les visiteurs */
.pot-de-miel{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

/* ---------------------------- Page mentions légales ---------------------------- */
.legal-entete{
  background:var(--ivoire-clair); border-bottom:1px solid rgba(184,149,90,.22);
}
.legal-entete__inner{
  min-height:84px; display:flex; align-items:center; justify-content:space-between; gap:1.5rem;
}
.legal-marque{ color:var(--ardoise); }
.legal-marque .nav__logo{ color:var(--or); }
.legal{ padding-top:clamp(3rem,6vw,5rem); }
.legal__contenu{ max-width:780px; }
.legal h2{
  font-size:1.55rem; margin:2.8rem 0 .9rem; padding-top:1.6rem;
  border-top:1px solid rgba(184,149,90,.2); color:#3D3D3D;
}
.legal p{ margin:0 0 1rem; color:var(--ardoise-doux); font-size:.96rem; }
.legal a{ color:var(--or-fonce); border-bottom:1px solid rgba(184,149,90,.35); }
.legal__fiche{
  display:grid; grid-template-columns:minmax(0,15rem) 1fr; gap:.55rem 1.4rem;
  margin:0 0 1rem; font-size:.94rem;
}
.legal__fiche dt{ color:var(--ardoise); font-weight:500; }
.legal__fiche dd{ margin:0; color:var(--ardoise-doux); }
.legal__liste{ margin:0 0 1rem; padding-left:1.2rem; color:var(--ardoise-doux); font-size:.96rem; }
.legal__liste li{ margin-bottom:.35rem; }
.legal-pied{ padding-top:2rem; }
@media (max-width:560px){
  .legal__fiche{ grid-template-columns:1fr; gap:.1rem; }
  .legal__fiche dd{ margin-bottom:.7rem; }
}

/* Légende de la galerie : nom de la série + rang dans la série */
.masonry figcaption span{ opacity:.7; letter-spacing:.1em; }