*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --bg:#f4f2ea; --bg2:#faf9f4; --ink:#2d3a2e; --green:#3d4a36; --green2:#5a6b4d;
  --sage:#a8b29a; --sage2:#8a9580; --line:#e2ddd0; --cream:#f4f2ea; --gold:#9a8c5c;
}
body{font-family:'Jost',sans-serif;background:var(--bg);color:var(--ink);overflow-x:hidden;font-weight:300;line-height:1.6;-webkit-font-smoothing:antialiased}

/* ---------- NAV ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1.1rem 2.5rem;display:flex;justify-content:space-between;align-items:center;background:rgba(244,242,234,0);backdrop-filter:blur(0px);border-bottom:1px solid transparent;transition:background .4s,backdrop-filter .4s,border-color .4s,padding .4s}
nav.scrolled{background:rgba(244,242,234,0.88);backdrop-filter:blur(14px);border-color:var(--line);padding:0.9rem 2.5rem}
.nav-logo{font-size:17px;letter-spacing:7px;font-weight:300;color:var(--ink);text-decoration:none;padding-left:7px;transition:opacity .2s}
.nav-logo:hover{opacity:.65}
.nav-right{display:flex;align-items:center;gap:1.8rem}
.nav-link{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--green2);text-decoration:none;transition:color .2s}
.nav-link:hover{color:var(--ink)}
.nav-link.active{color:var(--ink);font-weight:500}
.nav-btn{font-size:11px;letter-spacing:2px;text-transform:uppercase;background:var(--green);color:var(--cream);padding:11px 24px;text-decoration:none;transition:background .25s,transform .15s;border-radius:2px}
.nav-btn:hover{background:var(--ink);transform:translateY(-1px)}
@media(max-width:760px){.nav-link{display:none}nav{padding:1rem 1.4rem}nav.scrolled{padding:.85rem 1.4rem}}

/* ---------- HERO (accueil) ---------- */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:8rem 2rem 5rem;position:relative;overflow:hidden}
.hero-decor{position:absolute;pointer-events:none;opacity:.5;height:auto;display:block}
.hero-decor.left{top:14%;left:-70px;width:260px;animation:floatA 11s ease-in-out infinite}
.hero-decor.right{bottom:10%;right:-60px;width:210px;transform:scaleX(-1) rotate(12deg);opacity:.28;animation:floatB 13s ease-in-out infinite .7s}
@keyframes floatA{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(14px) rotate(2deg)}}
@keyframes floatB{0%,100%{transform:scaleX(-1) rotate(12deg) translateY(0)}50%{transform:scaleX(-1) rotate(10deg) translateY(14px)}}
.hero-content{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.hero-branch{width:118px;margin-bottom:1.6rem;opacity:0;animation:fadeIn 1.1s ease .1s forwards}
.hero-branch img{width:100%;display:block}
.hero-logo{font-size:clamp(58px,10vw,104px);font-weight:200;letter-spacing:clamp(12px,2.4vw,22px);color:var(--ink);line-height:1;margin-bottom:1.5rem;padding-left:clamp(12px,2.4vw,22px);opacity:0;animation:rise 1s ease .25s forwards}
.hero-tagline{font-size:clamp(11px,1.5vw,14px);letter-spacing:5px;text-transform:uppercase;color:var(--green2);margin-bottom:1.5rem;font-weight:400;opacity:0;animation:rise 1s ease .4s forwards}
.hero-divider{width:48px;height:1px;background:var(--sage);margin-bottom:1.5rem;opacity:0;animation:growLine .9s ease .55s forwards}
@keyframes growLine{from{width:0;opacity:0}to{width:48px;opacity:1}}
.hero-place{font-size:11px;letter-spacing:6px;text-transform:uppercase;color:var(--sage2);margin-bottom:1.4rem;opacity:0;animation:rise 1s ease .65s forwards}
.hero-place::before,.hero-place::after{content:'';display:inline-block;width:14px;height:1px;background:var(--sage);vertical-align:middle;margin:0 12px}
.hero-intro{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:clamp(18px,2.3vw,23px);color:var(--green2);max-width:500px;line-height:1.6;margin-bottom:2.8rem;opacity:0;animation:rise 1s ease .8s forwards}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;opacity:0;animation:rise 1s ease .95s forwards}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.hero-phone{display:inline-block;margin-top:1.4rem;font-size:13px;letter-spacing:1px;color:var(--sage2);text-decoration:none;opacity:0;animation:rise 1s ease 1.1s forwards;transition:color .2s}
.hero-phone:hover{color:var(--green2)}
.btn{padding:16px 38px;font-size:12px;letter-spacing:2px;text-transform:uppercase;font-family:'Jost',sans-serif;font-weight:400;cursor:pointer;text-decoration:none;transition:all .25s;display:inline-block;border-radius:2px;border:1px solid transparent}
.btn-fill{background:var(--green);color:var(--cream);border-color:var(--green)}
.btn-fill:hover{background:var(--ink);border-color:var(--ink);transform:translateY(-2px)}
.btn-out{background:transparent;color:var(--green);border-color:var(--sage)}
.btn-out:hover{border-color:var(--green);transform:translateY(-2px)}
.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--sage2);opacity:0;animation:fadeIn 1s ease 1.4s forwards;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint::after{content:'';width:1px;height:24px;background:var(--sage);animation:scrollPulse 2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- PAGE HERO (sous-pages pôles) ---------- */
.page-hero{padding:9.5rem 2rem 4rem;text-align:center;position:relative;overflow:hidden}
.page-hero-branch{width:82px;margin:0 auto 1.3rem;opacity:.55}
.page-hero-branch img{width:100%;display:block}
.page-hero .label{margin-bottom:.9rem}
.page-hero-title{font-family:'Cormorant Garamond',serif;font-size:clamp(42px,7vw,66px);font-weight:500;color:var(--ink);line-height:1.05;margin-bottom:1.2rem}
.page-hero-intro{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:19px;color:var(--green2);max-width:560px;margin:0 auto 2.2rem;line-height:1.7}
.page-hero .hero-cta{opacity:1;animation:none;position:relative;margin:0 auto}
.page-hero .hero-phone{opacity:1;animation:none;position:relative;display:block;margin-top:1.3rem}

/* ---------- SECTIONS ---------- */
section{padding:6.5rem 2rem;position:relative}
.container{max-width:1080px;margin:0 auto}
.reveal{opacity:0;transform:translateY(38px);transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:translateY(0)}
.label{font-size:10px;letter-spacing:4px;text-transform:uppercase;color:var(--sage2);margin-bottom:1rem;text-align:center}
.title{font-family:'Cormorant Garamond',serif;font-size:clamp(32px,5vw,48px);font-weight:500;color:var(--ink);text-align:center;line-height:1.1;margin-bottom:1rem}
.subtitle{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:19px;color:var(--green2);text-align:center;max-width:560px;margin:0 auto 3.4rem}

/* ---------- PÔLES (grille accueil) ---------- */
.pole-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.pole-card{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:2.6rem 2.2rem;text-align:center;text-decoration:none;color:inherit;display:block;transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s,border-color .35s}
.pole-card:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(45,58,46,.1);border-color:var(--sage)}
.pole-ico{width:52px;height:52px;margin:0 auto 1.4rem}
.pole-ico svg{width:100%;height:100%;stroke:var(--green2);stroke-width:1.3;fill:none;stroke-linecap:round;stroke-linejoin:round}
.pole-name{font-size:15px;letter-spacing:2px;text-transform:uppercase;color:var(--ink);font-weight:500;margin-bottom:.9rem}
.pole-desc{font-family:'Cormorant Garamond',serif;font-size:17px;color:var(--green2);line-height:1.6;margin-bottom:1.4rem}
.pole-points{list-style:none;text-align:left;margin-bottom:1.7rem;display:inline-block}
.pole-points li{font-size:12.5px;color:var(--sage2);line-height:1.9;padding-left:18px;position:relative}
.pole-points li::before{content:'';position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--sage)}
.pole-link{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--green);font-weight:500}
.pole-link::after{content:'→';margin-left:6px;display:inline-block;transition:margin .2s}
.pole-card:hover .pole-link::after{margin-left:10px}
@media(max-width:820px){.pole-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}}

/* ---------- PRESTATIONS (grille services) ---------- */
.presta-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.presta{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:2.4rem 2.2rem;transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s,border-color .35s;position:relative;overflow:hidden}
.presta::before{content:'';position:absolute;top:0;left:0;width:3px;height:0;background:var(--green2);transition:height .4s ease}
.presta:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(45,58,46,.08);border-color:var(--sage)}
.presta:hover::before{height:100%}
.presta.featured{border-color:var(--gold)}
.presta.featured::before{background:var(--gold);height:100%}
.featured-badge{position:absolute;top:1.5rem;right:1.6rem;font-size:9px;letter-spacing:2px;text-transform:uppercase;background:var(--gold);color:#fff;padding:5px 12px;border-radius:20px}
.presta-head{display:flex;align-items:center;gap:1rem;margin-bottom:1.3rem}
.presta-ico{width:46px;height:46px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.presta-ico svg{width:44px;height:44px;stroke:var(--green2);stroke-width:1.3;fill:none;stroke-linecap:round;stroke-linejoin:round}
.presta-ico img{width:42px;height:42px;object-fit:contain}
.presta-name{font-size:14px;letter-spacing:2px;text-transform:uppercase;color:var(--ink);font-weight:500}
.presta-desc{font-family:'Cormorant Garamond',serif;font-size:17.5px;color:var(--green2);line-height:1.7;margin-bottom:1.2rem}
.presta-points{list-style:none}
.presta-points li{font-size:13px;color:var(--sage2);line-height:1.9;padding-left:18px;position:relative;letter-spacing:.2px}
.presta-points li::before{content:'';position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--sage)}
@media(max-width:560px){.presta-grid{grid-template-columns:1fr}}
.presta-wide{grid-column:1 / -1}
.presta-method{margin-top:1.3rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.presta-method-label{font-size:9px;letter-spacing:2.5px;text-transform:uppercase;color:var(--sage2);margin-bottom:.7rem}
.presta-method p{font-family:'Cormorant Garamond',serif;font-size:16px;color:var(--green2);line-height:1.65}

/* Prix d'appel (ex. roulettes) */
.price-tag{display:inline-block;background:var(--green);color:var(--cream);font-size:12.5px;letter-spacing:.5px;padding:6px 15px;border-radius:20px;margin-bottom:1.1rem}
.price-note{font-size:12.5px;color:var(--sage2);font-style:italic;margin-top:.7rem;line-height:1.6}

/* ---------- BANDEAU B2B (fin de chantier) ---------- */
.chantier{background:var(--green);border-radius:18px;padding:3.6rem 3rem;color:var(--cream);position:relative;overflow:hidden;display:grid;grid-template-columns:1.4fr 1fr;gap:3rem;align-items:center}
.chantier-branch{position:absolute;bottom:-40px;right:-30px;width:230px;opacity:.12;pointer-events:none;height:auto;display:block}
.chantier-label{font-size:10px;letter-spacing:4px;text-transform:uppercase;color:var(--sage);margin-bottom:1rem}
.chantier-title{font-family:'Cormorant Garamond',serif;font-size:clamp(28px,3.6vw,38px);font-weight:500;line-height:1.1;margin-bottom:1.4rem}
.chantier-text{font-family:'Cormorant Garamond',serif;font-size:18px;line-height:1.7;opacity:.92;margin-bottom:1.6rem}
.chantier-points{list-style:none;position:relative;z-index:2}
.chantier-points li{font-size:13.5px;color:#d4dac9;line-height:2;padding-left:22px;position:relative;letter-spacing:.3px}
.chantier-points li::before{content:'✓';position:absolute;left:0;color:var(--sage);font-size:12px}
.chantier-cta{position:relative;z-index:2}
.btn-light{background:var(--cream);color:var(--green);padding:15px 34px;font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:500;text-decoration:none;display:inline-block;transition:all .25s;border-radius:2px}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
@media(max-width:720px){.chantier{grid-template-columns:1fr;padding:2.6rem 1.8rem;gap:1.8rem}}

/* ---------- PROCESS ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:step}
.step{text-align:center;position:relative}
.step-num{font-family:'Cormorant Garamond',serif;font-size:40px;font-weight:500;color:var(--sage);line-height:1;margin-bottom:1rem}
.step-name{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--ink);font-weight:500;margin-bottom:.6rem}
.step-desc{font-size:13px;color:var(--green2);line-height:1.6}
@media(max-width:720px){.process{grid-template-columns:1fr 1fr;gap:2rem}}

/* ---------- FORMULAIRE DE DEVIS ---------- */
.devis-wrap{background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:3.2rem;max-width:760px;margin:0 auto}
.field{margin-bottom:1.6rem}
.field-label{display:block;font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:var(--sage2);margin-bottom:.7rem}
.field-label .req{color:var(--gold)}
.field input,.field select,.field textarea{width:100%;background:transparent;border:none;border-bottom:1px solid var(--line);color:var(--ink);padding:11px 2px;font-family:'Jost',sans-serif;font-size:16px;font-weight:300;outline:none;transition:border-color .25s;border-radius:0}
.field input::placeholder,.field textarea::placeholder{color:#bdc4b2}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green2)}
.field select{cursor:pointer;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6b4d' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 4px center}
.field select option{background:var(--bg2)}
.field textarea{resize:vertical;min-height:90px;line-height:1.6}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.field-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1.6rem}
@media(max-width:600px){.field-row,.field-row-3{grid-template-columns:1fr}}
.presta-fields{display:none;border-left:2px solid var(--sage);padding-left:1.6rem;margin:1.8rem 0;animation:slideDown .4s ease}
.presta-fields.active{display:block}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.presta-fields-title{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:18px;color:var(--green2);margin-bottom:1.4rem}
.presta-fields-hint{font-size:13px;color:var(--sage2);line-height:1.6;margin-top:.4rem}
.checkbox-field{display:flex;align-items:center;gap:12px;cursor:pointer;padding:6px 0}
.checkbox-field input{width:auto;margin:0}
.checkbox-field span{font-size:15px;color:var(--ink)}
.upload-zone{border:1.5px dashed var(--line);border-radius:12px;padding:2rem;text-align:center;cursor:pointer;transition:border-color .25s,background .25s}
.upload-zone:hover{border-color:var(--sage);background:rgba(168,178,154,.04)}
.upload-zone-main{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--green2);margin-bottom:.5rem}
.upload-zone-sub{font-size:12px;color:var(--sage2)}
.upload-list{margin-top:1rem;display:flex;flex-direction:column;gap:6px}
.upload-item{font-size:13px;color:var(--green2);display:flex;align-items:center;gap:8px}
.submit-btn{background:var(--green);color:var(--cream);padding:18px 44px;font-size:12px;letter-spacing:2.5px;text-transform:uppercase;border:none;cursor:pointer;font-family:'Jost',sans-serif;font-weight:500;width:100%;margin-top:1rem;transition:background .25s,transform .15s;border-radius:2px}
.submit-btn:hover{background:var(--ink);transform:translateY(-2px)}
.form-note{font-size:12px;color:var(--sage2);text-align:center;margin-top:1.2rem;line-height:1.6}

/* ---------- ZONES ---------- */
.zones{display:flex;flex-wrap:wrap;gap:11px;justify-content:center}
.zone{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;border:1px solid #c5ccb8;border-radius:24px;padding:10px 22px;color:var(--green2);transition:all .25s}
.zone:hover{background:var(--green);color:var(--cream);border-color:var(--green);transform:translateY(-2px)}

/* ---------- FOOTER ---------- */
footer{padding:4rem 2rem 3rem;text-align:center;background:var(--green);color:var(--cream)}
.footer-branch{width:96px;margin:0 auto 1.2rem;opacity:.55;filter:brightness(0) saturate(100%) invert(78%) sepia(8%) saturate(580%) hue-rotate(50deg) brightness(95%) contrast(85%)}
.footer-nav{display:flex;gap:1.8rem;justify-content:center;margin-bottom:1.8rem;flex-wrap:wrap}
.footer-nav a{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#d4dac9;text-decoration:none;transition:color .2s}
.footer-nav a:hover{color:var(--cream)}
.footer-logo{font-size:24px;letter-spacing:9px;font-weight:300;padding-left:9px;margin-bottom:.4rem}
.footer-tag{font-size:10px;letter-spacing:4px;text-transform:uppercase;color:var(--sage);margin-bottom:2rem}
.footer-phone{font-family:'Cormorant Garamond',serif;font-size:32px;color:var(--cream);letter-spacing:2px;text-decoration:none;display:inline-block;transition:opacity .2s}
.footer-phone:hover{opacity:.75}
.footer-mail{display:block;font-size:13px;letter-spacing:1px;color:#d4dac9;text-decoration:none;margin-top:.6rem;transition:color .2s}
.footer-mail:hover{color:var(--cream)}
.footer-sub{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--sage);margin-top:2rem;opacity:.7}