/* =========================================================
   Terrassement Pays de Gex — feuille de style
   ========================================================= */
:root{
  --ombre-terre:#241C13;
  --terre:#3A2E20;
  --terre-clair:#6B5945;
  --sable:#B7A68E;
  --calcaire:#F4F0E8;
  --calcaire2:#E7E0D2;
  --ligne:#D6CCB8;
  --vert:#5C8A3C;
  --vert-clair:#84B45E;
  --encre:#241C13;
  --blanc:#FDFCF9;
  --max:1150px;
  --r:2px;
  --ombre:0 18px 44px -26px rgba(36,28,19,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--calcaire);color:var(--encre);
  font-family:"Work Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.65;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--terre);text-decoration-thickness:1px;text-underline-offset:3px}
h1,h2,h3,h4{
  font-family:"Space Grotesk","Work Sans",sans-serif;
  font-weight:700;line-height:1.08;letter-spacing:-.03em;margin:0 0 .5em;
}
h1{font-size:clamp(2.3rem,5.4vw,3.8rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h3{font-size:1.18rem;letter-spacing:-.02em}
p{margin:0 0 1.1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:"Space Grotesk",sans-serif;
  font-size:.76rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--vert);margin:0 0 .9rem;display:block;
}
.lead{font-size:clamp(1.04rem,1.7vw,1.2rem);color:#5C4E3C;max-width:60ch}

/* ---------- BOUTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  padding:.95em 1.75em;border-radius:var(--r);font-weight:600;font-size:1rem;
  font-family:"Space Grotesk",sans-serif;letter-spacing:-.01em;
  text-decoration:none;border:2px solid transparent;transition:all .17s ease;
}
.btn--tel{background:var(--vert);color:#fff}
.btn--tel:hover{background:var(--terre)}
.btn--ligne{border-color:var(--terre-clair);color:var(--terre)}
.btn--ligne:hover{background:var(--terre);color:#fff;border-color:var(--terre)}
.btn--sombre{background:var(--terre);color:#fff}
.btn--sombre:hover{background:var(--ombre-terre)}

/* ---------- BANDEAU ---------- */
.topbar{background:var(--ombre-terre);color:var(--sable);font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.topbar a{color:var(--vert-clair);font-weight:600;text-decoration:none}

/* ---------- NAVIGATION ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(244,240,232,.96);
  backdrop-filter:blur(9px);border-bottom:1px solid var(--ligne)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--encre);
  font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.08rem;
  letter-spacing:-.03em;line-height:1.15}
.logo span{display:block;font-family:"Work Sans",sans-serif;font-weight:400;font-size:.66rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--terre-clair);margin-top:2px}
.logo .mark{width:40px;height:40px;flex:none}
.navlinks{display:flex;gap:25px;align-items:center;list-style:none;margin:0;padding:0}
.navlinks a{text-decoration:none;font-weight:500;font-size:.95rem;color:#4E4132}
.navlinks a:hover{color:var(--vert)}
.nav .btn{padding:.68em 1.25em;font-size:.92rem}
@media(max-width:940px){.navlinks{display:none}}

/* ---------- HERO : coupe de terrain ---------- */
.hero{position:relative;background:var(--ombre-terre);color:var(--blanc);overflow:hidden;isolation:isolate}
.hero .wrap{position:relative;z-index:3;padding-top:88px;padding-bottom:190px}
.hero h1{color:var(--blanc);max-width:17ch}
.hero h1 em{font-style:normal;color:var(--vert-clair)}
.hero .lead{color:#C9BCA8;max-width:53ch;margin-bottom:2rem}
.hero .eyebrow{color:var(--vert-clair)}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:2.2rem}
.hero-scene{position:absolute;inset:0;z-index:1}
.hero-scene svg{width:100%;height:100%;display:block}
.hero-stats{position:relative;z-index:3;display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid rgba(183,166,142,.25)}
.hero-stats div{flex:1 1 185px;padding:21px 22px 23px;border-right:1px solid rgba(183,166,142,.18)}
.hero-stats div:last-child{border-right:0}
.hero-stats b{display:block;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.5rem;
  color:var(--vert-clair);letter-spacing:-.03em}
.hero-stats span{font-size:.85rem;color:#A79madre;color:#A7947C}

/* ---------- SECTIONS ---------- */
.sec{padding:78px 0}
.sec--calcaire2{background:var(--calcaire2)}
.sec--terre{background:var(--terre);color:var(--blanc)}
.sec--terre h2,.sec--terre h3{color:var(--blanc)}
.sec--terre p{color:#CFC3B0}
.sec--terre .eyebrow{color:var(--vert-clair)}
.sec-head{max-width:62ch;margin-bottom:44px}
.trait{width:64px;height:3px;background:var(--vert);margin-bottom:20px}

/* ---------- CARTES ---------- */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:22px}
.card{background:var(--blanc);border:1px solid var(--ligne);border-top:4px solid var(--vert);
  padding:30px 27px 32px;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--ombre);transform:translateY(-3px)}
.card h3{margin-bottom:.3em}
.card .accroche{font-family:"Space Grotesk",sans-serif;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--terre-clair);font-weight:600;margin-bottom:1em}
.card ul{margin:0 0 1.35em;padding-left:1.05em;color:#5C4E3C;font-size:.93rem}
.card li{margin-bottom:.4em}
.card .prix{margin-top:auto;padding-top:15px;border-top:1px dashed var(--ligne);
  font-family:"Space Grotesk",sans-serif;font-weight:700;color:var(--terre)}

/* ---------- COUPE DE TERRAIN PEDAGOGIQUE ---------- */
.coupe{background:var(--blanc);border:1px solid var(--ligne);padding:0;overflow:hidden}
.coupe svg{width:100%;height:auto;display:block}
.couches{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;
  background:var(--ligne);border-top:1px solid var(--ligne)}
.couche{background:var(--blanc);padding:22px 20px}
.couche b{display:block;font-family:"Space Grotesk",sans-serif;font-size:.95rem;
  color:var(--terre);margin-bottom:5px}
.couche span{font-size:.88rem;color:#6B5945;line-height:1.5}
.couche i{display:block;width:22px;height:5px;margin-bottom:12px;border-radius:2px}

/* ---------- PRIX PAR PROJET ---------- */
.tprix{width:100%;border-collapse:collapse;font-size:.93rem;background:var(--blanc);
  border:1px solid var(--ligne)}
.tprix th{background:var(--terre);color:#fff;text-align:left;padding:14px 15px;
  font-family:"Space Grotesk",sans-serif;font-size:.76rem;text-transform:uppercase;letter-spacing:.11em}
.tprix td{padding:14px 15px;border-top:1px solid var(--ligne);color:#5C4E3C;vertical-align:top}
.tprix tbody tr:hover{background:#FBFAF6}
.tprix .nom{font-family:"Space Grotesk",sans-serif;font-weight:700;color:var(--terre);font-size:1rem}
.tprix .prix{font-family:"Space Grotesk",sans-serif;font-weight:700;color:var(--vert);white-space:nowrap}
@media(max-width:800px){
  .tprix,.tprix tbody,.tprix tr,.tprix td{display:block;width:100%}
  .tprix thead{display:none}
  .tprix tr{border:1px solid var(--ligne);margin-bottom:13px;padding:6px 0;background:var(--blanc)}
  .tprix td{border:0;padding:8px 15px}
  .tprix td::before{content:attr(data-l);display:block;font-family:"Space Grotesk",sans-serif;
    font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--terre-clair);
    font-weight:600;margin-bottom:3px}
}

/* ---------- ETAPES EN STRATES ---------- */
.etapes{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:1px;
  background:var(--ligne);border:1px solid var(--ligne);counter-reset:e}
.etape{counter-increment:e;background:var(--blanc);padding:26px 24px 28px;position:relative}
.etape::before{content:counter(e);position:absolute;right:18px;top:14px;
  font-family:"Space Grotesk",sans-serif;font-size:2.6rem;font-weight:700;color:var(--calcaire2);
  line-height:1;letter-spacing:-.05em}
.etape h3{font-size:1rem;margin-bottom:.4em;position:relative;z-index:2;padding-right:30px}
.etape p{font-size:.9rem;color:#5C4E3C;margin:0}

/* ---------- GALERIE ---------- */
.galerie{display:grid;grid-template-columns:repeat(auto-fit,minmax(278px,1fr));gap:18px}
.photo{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--ligne);
  background:linear-gradient(150deg,#3A2E20,#6B5945)}
.photo img{width:100%;height:100%;object-fit:cover}
.photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:32px 16px 13px;color:#fff;
  font-size:.84rem;background:linear-gradient(transparent,rgba(36,28,19,.9))}

/* ---------- COMMUNES ---------- */
.communes{display:grid;grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:12px;
  list-style:none;margin:0;padding:0}
.communes a{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:15px 18px;background:var(--blanc);border:1px solid var(--ligne);
  text-decoration:none;font-weight:600;color:var(--encre);font-size:.95rem;
  transition:all .16s;border-left:3px solid transparent}
.communes a:hover{border-left-color:var(--vert);background:#FBFAF6;padding-left:22px}
.communes small{display:none}

/* ---------- FAQ ---------- */
.faq{max-width:830px}
.faq details{border-bottom:1px solid var(--ligne);padding:20px 0}
.faq summary{cursor:pointer;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.06rem;
  letter-spacing:-.02em;list-style:none;display:flex;justify-content:space-between;gap:18px;
  align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;margin-top:7px;
  border-right:3px solid var(--vert);border-bottom:3px solid var(--vert);transform:rotate(45deg);
  transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq p{margin:13px 0 0;color:#5C4E3C;font-size:.96rem}

/* ---------- APPEL A L'ACTION ---------- */
.cta{background:var(--ombre-terre);color:#fff;padding:56px 44px;text-align:center;
  position:relative;overflow:hidden;border-bottom:5px solid var(--vert)}
.cta h2{color:#fff;max-width:21ch;margin-left:auto;margin-right:auto}
.cta p{color:#C9BCA8;max-width:53ch;margin-left:auto;margin-right:auto}
.cta .btn{margin:8px 6px 0}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.bloc-contact{background:var(--terre);color:#fff;padding:33px 30px;border-top:4px solid var(--vert)}
.bloc-contact h2{color:#fff}
.bloc-contact dt{font-family:"Space Grotesk",sans-serif;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--sable);font-weight:600;margin-top:19px}
.bloc-contact dd{margin:3px 0 0;font-size:1.05rem;font-weight:600;color:#fff}
.bloc-contact dd a{color:var(--vert-clair);text-decoration:none}

/* ---------- PIED DE PAGE ---------- */
footer{background:var(--ombre-terre);color:var(--sable);padding:56px 0 27px;font-size:.9rem}
footer h4{color:#fff;font-family:"Space Grotesk",sans-serif;font-size:.74rem;letter-spacing:.15em;
  text-transform:uppercase;margin-bottom:14px;font-weight:600}
footer a{color:#CFC3B0;text-decoration:none}
footer a:hover{color:var(--vert-clair)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:26px}}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:8px}
.foot-bas{border-top:1px solid rgba(183,166,142,.22);padding-top:20px;display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.83rem}

/* ---------- BARRE MOBILE ---------- */
.appel-mobile{display:none}
@media(max-width:700px){
  .appel-mobile{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:var(--vert);color:#fff;font-family:"Space Grotesk",sans-serif;font-weight:700;
    padding:15px;justify-content:center;gap:9px;text-decoration:none;font-size:.98rem}
  body{padding-bottom:56px}
  .hero .wrap{padding-top:54px;padding-bottom:140px}
  .sec{padding:54px 0}
}
:focus-visible{outline:3px solid var(--vert);outline-offset:3px}

/* ---------- PAGES INTERIEURES ---------- */
.page-tete{background:var(--terre);color:#fff;padding:64px 0 58px;position:relative;overflow:hidden;
  border-bottom:4px solid var(--vert)}
.page-tete h1{color:#fff;font-size:clamp(1.9rem,4.3vw,3rem);max-width:21ch}
.page-tete .lead{color:#CFC3B0}
.page-tete .eyebrow{color:var(--vert-clair)}
.fil{font-size:.84rem;color:var(--sable);margin-bottom:20px}
.fil a{color:#CFC3B0}
.prose{max-width:70ch}
.prose h2{margin-top:1.75em}
.prose h3{margin-top:1.45em}
.prose ul,.prose ol{padding-left:1.2em;color:#5C4E3C}
.prose li{margin-bottom:.42em}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}
.prose th{background:var(--terre);color:#fff;text-align:left;padding:12px 14px;
  font-family:"Space Grotesk",sans-serif;font-size:.76rem;text-transform:uppercase;letter-spacing:.1em}
.prose td{padding:12px 14px;border-top:1px solid var(--ligne)}
.prose tbody tr:nth-child(even){background:var(--calcaire2)}
.encart{background:var(--calcaire2);border-left:4px solid var(--vert);padding:22px 26px;margin:26px 0}
.encart p:last-child{margin-bottom:0}

/* ================= SIMULATEUR DE DEVIS ================= */
.sim{max-width:760px;margin:0 auto}
.sim-barre{height:5px;background:#E4DFD4;border-radius:100px;overflow:hidden;margin-bottom:14px}
.sim-barre i{display:block;height:100%;width:0;background:var(--ambre);transition:width .35s ease}
.sim-compteur{display:flex;justify-content:space-between;font-size:.8rem;color:var(--pierre);
  font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:26px}
.sim-etape{display:none}
.sim-etape.actif{display:block;animation:apparait .3s ease}
@keyframes apparait{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.sim-etape.actif{animation:none}}
.sim h2{font-size:clamp(1.4rem,3vw,1.9rem);margin-bottom:.3em}
.sim .aide{color:#5A6B7B;font-size:.95rem;margin-bottom:26px}
.sim-choix{display:grid;gap:11px;margin-bottom:28px}
.sim-choix.deux{grid-template-columns:1fr 1fr}
@media(max-width:560px){.sim-choix.deux{grid-template-columns:1fr}}
.opt{position:relative;display:block;cursor:pointer}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt span{
  display:flex;flex-direction:column;gap:3px;
  padding:16px 18px;border:2px solid #E4DFD4;border-radius:12px;background:var(--blanc);
  font-weight:700;font-size:1rem;transition:border-color .16s,background .16s,transform .16s;
}
.opt span small{font-weight:400;font-size:.86rem;color:#5A6B7B;line-height:1.45}
.opt:hover span{border-color:var(--eau-claire);transform:translateY(-1px)}
.opt input:checked + span{border-color:var(--eau);background:#F0FAFA;box-shadow:inset 0 0 0 1px var(--eau)}
.opt input:focus-visible + span{outline:3px solid var(--ambre);outline-offset:2px}
.sim-nav{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.sim-retour{background:none;border:0;color:var(--pierre);font-family:inherit;font-weight:700;
  font-size:.95rem;cursor:pointer;padding:.6em .2em;text-decoration:underline;text-underline-offset:3px}
.sim-retour:hover{color:var(--encre)}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none!important}
.sim-champ{margin-bottom:16px}
.sim-champ label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px}
.sim-champ input,.sim-champ select,.sim-champ textarea{
  width:100%;padding:13px 15px;border:2px solid #E4DFD4;border-radius:10px;
  font-family:inherit;font-size:1rem;background:var(--blanc);color:var(--encre);
}
.sim-champ input:focus,.sim-champ select:focus{outline:none;border-color:var(--eau)}
.sim-rgpd{display:flex;gap:11px;align-items:flex-start;margin-bottom:14px;font-size:.85rem;
  line-height:1.5;color:#4A6065}
.sim-rgpd input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--eau)}
.sim-resultat{background:var(--profond);color:var(--blanc);border-radius:var(--r);padding:34px 30px;
  text-align:center;margin-bottom:26px}
.sim-resultat .lbl{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ambre-clair);font-weight:700;margin-bottom:10px}
.sim-resultat .montant{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;
  font-size:clamp(1.9rem,5.5vw,2.9rem);letter-spacing:-.03em;line-height:1.1;margin-bottom:10px}
.sim-resultat p{color:#BFD8D8;font-size:.92rem;margin:0;max-width:46ch;margin-left:auto;margin-right:auto}
.sim-recap{background:var(--calcaire);border-radius:12px;padding:20px 22px;margin-bottom:26px;font-size:.9rem}
.sim-recap dl{display:grid;grid-template-columns:auto 1fr;gap:7px 18px;margin:0}
.sim-recap dt{color:var(--pierre);font-weight:600}
.sim-recap dd{margin:0;font-weight:700;text-align:right}
.sim-erreur{color:#B03A3A;font-weight:700;font-size:.9rem;margin-bottom:12px;display:none}
.sim-merci{text-align:center;padding:20px 0}
.sim-merci .coche{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:#E4F2EA;
  display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--vert-ok,#2E7D52)}

/* ================= BLOG ================= */
.articles{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:22px}
.art{background:var(--blanc);border:1px solid #E4DFD4;border-radius:var(--r);padding:26px 26px 28px;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.art:hover{transform:translateY(-4px);box-shadow:var(--ombre)}
.art time{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--pierre);font-weight:700}
.art h3{margin:.5em 0 .4em;font-size:1.15rem}
.art h3 a{color:var(--encre);text-decoration:none}
.art h3 a:hover{color:var(--eau)}
.art p{font-size:.93rem;color:#4A6065;margin-bottom:1.2em}
.art .lire{margin-top:auto;font-weight:700;font-size:.9rem;color:var(--eau);text-decoration:none}
.art .lire:hover{text-decoration:underline}
article.papier{max-width:74ch}
article.papier .meta{font-size:.82rem;color:var(--pierre);letter-spacing:.06em;
  text-transform:uppercase;font-weight:700;margin-bottom:26px;padding-bottom:16px;border-bottom:1px solid #E4DFD4}
article.papier h2{margin-top:2em;font-size:1.5rem}
article.papier h3{margin-top:1.6em}
article.papier ul,article.papier ol{padding-left:1.2em;color:#3B5257}
article.papier li{margin-bottom:.5em}
article.papier table{width:100%;border-collapse:collapse;margin:26px 0;font-size:.92rem}
article.papier th{background:var(--profond);color:#fff;text-align:left;padding:11px 13px;
  font-size:.76rem;text-transform:uppercase;letter-spacing:.08em}
article.papier td{padding:11px 13px;border-top:1px solid #E4DFD4}
article.papier tbody tr:nth-child(even){background:var(--calcaire)}
.chapo{font-size:1.12rem;line-height:1.6;color:#3B5257;font-weight:600;margin-bottom:1.6em}
.suite{background:var(--calcaire);border-radius:var(--r);padding:28px 30px;margin-top:44px}
.suite h3{margin-top:0}
.suite ul{list-style:none;padding:0;margin:0}
.suite li{margin-bottom:9px}