/* =========================================================
   GRANDMAISON THIBAUT / Nature
   Direction : claire, chaleureuse, artisanale (vert forêt + crème)
   ========================================================= */

:root{
  --forest:#20402c;
  --forest-2:#2f5b3e;
  --sage:#7d9a7f;
  --sage-l:#cfdccb;
  --cream:#f7f4ec;
  --cream-2:#efe9dc;
  --sand:#e3d9c6;
  --terra:#c1703c;
  --ink:#1a201c;
  --body-c:#4a544c;
  --line:rgba(26,32,28,.12);
  --r:18px;
  --r-lg:28px;
  --disp:'Fraunces',Georgia,'Times New Roman',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:110px}
body{
  margin:0;background:#fff;color:var(--ink);
  font-family:var(--body);font-size:16px;line-height:1.7;
  -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(1180px,92vw);margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--forest);color:#fff;padding:10px 16px;border-radius:8px}

h1,h2,h3{font-family:var(--disp);font-weight:500;line-height:1.08;margin:0;letter-spacing:-.015em}
h1{font-size:clamp(2.8rem,6vw,4.9rem)}
h2{font-size:clamp(2rem,3.9vw,3.2rem)}
h3{font-size:clamp(1.3rem,2vw,1.7rem)}
p{margin:0}
em{font-style:italic;color:var(--forest-2)}

/* ---------- boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:16px 30px;border-radius:100px;border:1.5px solid transparent;cursor:pointer;
  font-weight:600;font-size:.94rem;transition:.22s ease;
}
.btn-p{background:var(--forest);color:#fff}
.btn-p:hover{background:var(--forest-2);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(32,64,44,.9)}
.btn-t{border-color:var(--line);color:var(--ink);background:#fff}
.btn-t:hover{border-color:var(--forest);color:var(--forest)}
.btn-t span{transition:transform .25s}
.btn-t:hover span{transform:translateX(4px)}
.btn-full{width:100%}

/* ---------- topbar ---------- */
.topbar{background:var(--forest);color:#e8f0e5;font-size:.83rem}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:9px 0}
.topbar a{font-weight:600;color:#fff}
.topbar a:hover{color:var(--sage-l)}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:.3s}
.hdr.stuck{border-bottom-color:var(--line);box-shadow:0 6px 26px -22px rgba(0,0,0,.6)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 0}
.brand{display:flex;align-items:center;gap:13px}
.brand-mark{width:46px;height:46px;border-radius:13px;overflow:hidden;flex:none;background:var(--ink);display:block}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.brand-mark.big{width:74px;height:74px;border-radius:18px;margin-bottom:18px}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-family:var(--disp);font-size:1.16rem;font-weight:600;letter-spacing:-.01em}
.brand-txt i{font-style:normal;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sage)}

.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:10px 15px;font-size:.9rem;font-weight:500;border-radius:100px;color:var(--body-c);transition:.2s}
.nav a:hover{color:var(--forest);background:var(--cream)}
.nav .nav-cta{background:var(--forest);color:#fff;padding:12px 24px;margin-left:8px;font-weight:600}
.nav .nav-cta:hover{background:var(--forest-2);color:#fff}

.burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;padding:12px 9px}
.burger span{display:block;height:2px;background:var(--ink);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;background:linear-gradient(180deg,#fff 0%,var(--cream) 100%);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:76px 0 96px}
.hero h1{margin:24px 0 0}
.lead{margin-top:22px;font-size:1.08rem;color:var(--body-c);max-width:50ch}
.hero-btns{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
.hero-list{list-style:none;padding:0;margin:34px 0 0;display:flex;flex-wrap:wrap;gap:10px 26px}
/* l'icone est un element flex : elle se centre sur la ligne toute seule,
   plutot qu'avec un decalage fixe qui la laissait 2,7 px trop bas */
.hero-list li{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--body-c);font-weight:500}
.hero-list li::before{
  content:"";flex:none;width:16px;height:16px;border-radius:50%;
  background:var(--forest);
  -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/12px no-repeat,linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude;
}

.hero-art{position:relative}
.arch{
  border-radius:280px 280px 22px 22px;overflow:hidden;aspect-ratio:3/3.6;
  box-shadow:0 40px 80px -40px rgba(26,32,28,.55);
}
.arch img{width:100%;height:100%;object-fit:cover}
.hero-badge{
  position:absolute;left:-38px;bottom:64px;display:flex;align-items:center;gap:13px;
  background:#fff;padding:13px 20px 13px 13px;border-radius:100px;box-shadow:0 20px 44px -20px rgba(26,32,28,.5);
}
.hero-badge img{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:none}
.hero-badge b{display:block;font-family:var(--disp);font-size:1rem;line-height:1.2}
.hero-badge span{font-size:.76rem;color:var(--sage)}
.hero-mini{
  position:absolute;right:-26px;top:38px;width:150px;aspect-ratio:1;border-radius:20px;overflow:hidden;
  border:6px solid #fff;box-shadow:0 20px 40px -20px rgba(26,32,28,.5);
}
.hero-mini img{width:100%;height:100%;object-fit:cover}
.leaf-line{height:1px;background:linear-gradient(90deg,transparent,var(--sand),transparent)}

/* ---------- bandeau ---------- */
.band{background:var(--forest);color:#dce8d8;overflow:hidden}
.band-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 22px;padding:22px 0;
  font-family:var(--disp);font-size:1.02rem;text-align:center}
.band i{color:var(--sage);font-style:normal}

/* ---------- sections ---------- */
.sec{padding:clamp(72px,9vw,118px) 0}
.sec-cream{background:var(--cream)}
.sec-forest{background:var(--forest);color:#eaf1e7}
.sec-head{max-width:640px;margin-bottom:58px}
.sec-head.center{margin-inline:auto;text-align:center}
.kicker{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--terra);font-weight:700;margin-bottom:16px}
.kicker.light{color:var(--sage)}
.sub{margin-top:18px;color:var(--body-c);font-size:1.02rem}
.sec-forest .sub{color:#c3d3bd}

/* ---------- rangées savoir-faire ---------- */
.rows{display:grid;gap:clamp(50px,7vw,90px)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.row.rev .row-img{order:2}
.row-img{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3.1;background:var(--cream-2)}
.row-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.row:hover .row-img img{transform:scale(1.05)}
.row-n{display:block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sage);font-weight:700;margin-bottom:14px}
.row-txt h3{margin-bottom:14px}
.row-txt p{color:var(--body-c)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:24px 0 0}
.chips li{font-size:.82rem;padding:7px 15px;border-radius:100px;background:var(--cream);border:1px solid var(--line);color:var(--body-c)}
.sec-cream .chips li{background:#fff}

/* ---------- mosaïque ---------- */
.mosaic{columns:3;column-gap:16px}
.mosaic a{display:block;position:relative;margin-bottom:16px;border-radius:var(--r);overflow:hidden;break-inside:avoid}
.mosaic img{width:100%;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.mosaic span{
  position:absolute;left:0;right:0;bottom:0;padding:40px 16px 14px;color:#fff;font-size:.85rem;font-weight:500;
  background:linear-gradient(transparent,rgba(20,28,22,.88));opacity:0;transition:.3s;
}
.mosaic a:hover img{transform:scale(1.06)}
.mosaic a:hover span{opacity:1}

/* ---------- avant / après ---------- */
.tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:38px}
.tabs button{
  padding:11px 24px;border-radius:100px;border:1.5px solid var(--line);background:#fff;
  cursor:pointer;font-size:.9rem;font-weight:500;transition:.2s;
}
.tabs button:hover{border-color:var(--forest)}
.tabs button.on{background:var(--forest);color:#fff;border-color:var(--forest)}
.ba-wrap{position:relative}
.ba{display:none;grid-template-columns:1fr auto 1fr;gap:24px;align-items:center}
.ba.on{display:grid;animation:fade .45s ease}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.ba figure{margin:0;position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3}
.ba figure img{width:100%;height:100%;object-fit:cover}
.ba figcaption{position:absolute;top:16px;left:16px}
.ba figcaption b{
  background:rgba(255,255,255,.94);padding:7px 16px;border-radius:100px;
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
}
.ba figure:last-of-type figcaption b{background:var(--forest);color:#fff}
.arrow{font-size:2rem;color:var(--sage)}
.ba-note{grid-column:1/-1;text-align:center;margin-top:8px;color:var(--body-c);font-size:.95rem}
.ba-note strong{color:var(--forest)}

/* ---------- histoire ---------- */
.story{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(34px,5vw,70px);align-items:center}
.story-img{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3.4}
.story-img img{width:100%;height:100%;object-fit:cover}
.story-since{
  position:absolute;right:18px;bottom:18px;background:var(--terra);color:#fff;
  padding:14px 20px;border-radius:14px;text-align:center;
}
.story-since b{display:block;font-family:var(--disp);font-size:1.7rem;line-height:1}
.story-since span{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;opacity:.9}
.story-txt h2{margin-bottom:20px}
.big{font-family:var(--disp);font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.5;color:#fff;margin-bottom:18px}
.story-txt p{color:#c3d3bd}
.story-facts{display:flex;flex-wrap:wrap;gap:34px;margin-top:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18)}
.story-facts b{display:block;font-family:var(--disp);font-size:2rem;color:#fff;line-height:1}
.story-facts span{font-size:.8rem;color:var(--sage)}

/* ---------- étapes ---------- */
.path{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:p}
.path li{background:#fff;border-radius:var(--r);padding:32px 26px;position:relative;border:1px solid var(--line)}
.path b{
  display:grid;place-items:center;width:42px;height:42px;border-radius:50%;
  background:var(--sage-l);color:var(--forest);font-family:var(--disp);font-size:1.2rem;margin-bottom:18px;
}
.path h3{font-size:1.2rem;margin-bottom:8px}
.path p{color:var(--body-c);font-size:.92rem}

/* ---------- avis ---------- */
.avis{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.avis blockquote{margin:0;padding:34px 30px;border-radius:var(--r);background:var(--cream);position:relative}
.avis blockquote::before{
  content:"\201C";position:absolute;top:6px;left:20px;font-family:var(--disp);
  font-size:4.5rem;color:var(--sand);line-height:1;
}
.avis p{position:relative;font-family:var(--disp);font-size:1.05rem;line-height:1.5;margin-bottom:16px}
.avis cite{font-style:normal;font-size:.84rem;color:var(--sage);font-weight:600}

/* ---------- contact ---------- */
.contact-card{display:grid;grid-template-columns:.85fr 1.15fr;background:#fff;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 40px 90px -50px rgba(26,32,28,.6)}
.contact-side{background:var(--forest);color:#eaf1e7;padding:clamp(34px,4vw,54px)}
.contact-side h2{color:#fff;margin-bottom:18px}
.contact-side>p{color:#c3d3bd;font-size:.98rem}
.coord{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:16px}
.coord li{display:flex;align-items:center;gap:14px;font-size:.95rem}
.coord svg{width:20px;height:20px;fill:var(--sage);flex:none}
.coord a:hover{color:#fff;text-decoration:underline}
.zones{margin-top:32px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18)}
.zones b{display:block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sage);margin-bottom:10px}
.zones p{font-size:.88rem;color:#c3d3bd;line-height:1.8}

.form{padding:clamp(30px,4vw,54px)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:20px;display:flex;flex-direction:column}
.field label{font-size:.82rem;font-weight:600;margin-bottom:9px;color:var(--ink)}
.field label i{color:var(--terra);font-style:normal}
.field input[type=text],.field input[type=tel],.field input[type=email],.field textarea{
  width:100%;padding:14px 16px;border:1.5px solid #e2ddd1;border-radius:12px;background:var(--cream);
  transition:.2s;font-size:.96rem;
}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--forest);background:#fff;box-shadow:0 0 0 4px rgba(47,91,62,.12)}
.field.bad input,.field.bad textarea{border-color:#c0492f;background:#fdf6f4}
.err{color:#c0492f;font-size:.78rem;margin-top:6px;display:none}
.field.bad .err,.err.show{display:block}

.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills label{cursor:pointer;margin:0}
.pills input{position:absolute;opacity:0;width:0;height:0}
.pills span{
  display:inline-block;padding:9px 17px;border-radius:100px;border:1.5px solid #e2ddd1;
  background:var(--cream);font-size:.86rem;font-weight:500;transition:.18s;
}
.pills label:hover span{border-color:var(--sage)}
.pills input:checked+span{background:var(--forest);border-color:var(--forest);color:#fff}
.pills input:focus-visible+span{box-shadow:0 0 0 4px rgba(47,91,62,.2)}

.check{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--body-c);cursor:pointer;margin-top:2px}
.check input{width:19px;height:19px;flex:none;margin-top:2px;accent-color:var(--forest)}
.check i{color:var(--terra);font-style:normal}
#err-rgpd,#err-service{margin-top:6px}
#send{margin-top:22px}
.form-note{margin-top:14px;font-size:.79rem;color:#9aa39c;text-align:center}
.ok{margin-top:20px;padding:20px 22px;border-radius:14px;background:#eaf3e7;border:1px solid var(--sage-l);display:flex;flex-direction:column;gap:4px}
.ok b{color:var(--forest);font-family:var(--disp);font-size:1.05rem}
.ok span{font-size:.9rem;color:var(--body-c)}

/* ---------- footer ---------- */
.ftr{background:var(--ink);color:#c9d2ca;padding:70px 0 0}
.ftr-in{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.ftr-p{font-size:.92rem;color:#98a29a}
.ftr-sign{margin-top:14px;font-family:var(--disp);font-style:italic;color:var(--sage)}
.ftr h4{font-family:var(--body);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sage);margin:0 0 18px}
.ftr-in a,.ftr-in span:not(.brand-mark){display:block;font-size:.9rem;padding:5px 0;color:#98a29a;transition:.2s}
.ftr-in a:hover{color:#fff;transform:translateX(3px)}
.ftr-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.1);font-size:.79rem;color:#6d766f}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:120;background:rgba(20,26,21,.96);display:grid;place-items:center;padding:60px 70px}
.lb img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:10px}
.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}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .mosaic{columns:2}
  .path{grid-template-columns:1fr 1fr}
  .avis{grid-template-columns:1fr}
  .ftr-in{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  html{scroll-padding-top:92px}
  .burger{display:block}
  /* pas de backdrop-filter sur le header : il ferait de lui le bloc conteneur
     du menu en position:fixed, qui n'occuperait alors que sa hauteur */
  .hdr{background:#fff;backdrop-filter:none}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(330px,84vw);background:#fff;
    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);
    box-shadow:-20px 0 60px -30px rgba(0,0,0,.6);overflow-y:auto;
  }
  .nav.open{transform:none}
  .nav a{padding:15px 18px;font-size:1.05rem;font-family:var(--disp)}
  .nav .nav-cta{margin:14px 0 0;text-align:center;justify-content:center}
  .topbar-in span{display:none}
  .topbar-in{justify-content:center}
  .hero-in{grid-template-columns:1fr;gap:52px;padding:52px 0 70px}
  .hero-art{max-width:440px;margin-inline:auto;width:100%}
  .hero-mini{width:112px;right:-8px}
  .hero-badge{left:-8px}
  .row,.row.rev .row-img{grid-template-columns:1fr;order:0}
  .story{grid-template-columns:1fr}
  .contact-card{grid-template-columns:1fr}
  .ba{grid-template-columns:1fr}
  .arrow{transform:rotate(90deg);text-align:center}
}
@media (max-width:640px){
  .mosaic{columns:1}
  .path{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr;gap:0}
  .ftr-in{grid-template-columns:1fr;gap:28px}
  .story-facts{gap:22px}
  .lb{padding:50px 12px}
  .lb-p,.lb-n{padding:10px}
  .hero-list{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}