/* ============================================================
   BNFR Travaux Forestiers — Landing page
   Palette logo : vert feuille #90C86B · vert forêt #168642 · sur blanc
   ============================================================ */
:root{
  --leaf:#90C86B;
  --leaf-soft:#b6d68b;
  --leaf-tint:#eef6e6;
  --green:#3f9a3f;
  --forest:#147a3a;
  --forest-deep:#0e5a2c;
  --forest-night:#0a3d1f;
  --ink:#16201a;
  --muted:#5c6b5e;
  --line:#e4eae0;
  --bg:#ffffff;
  --bg-soft:#f5f8f1;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(16,40,24,.06), 0 2px 8px rgba(16,40,24,.05);
  --shadow-md:0 10px 30px rgba(16,52,28,.10);
  --shadow-lg:0 24px 60px rgba(10,52,28,.18);
  --maxw:1180px;
  --ff:'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;font-family:var(--ff);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{margin:0;line-height:1.05;letter-spacing:-.02em;font-weight:800;}
p{margin:0;text-wrap:pretty;}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;}

/* ---- Eyebrow / headings ---- */
.eyebrow{
  font-size:.74rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--forest);margin:0 0 14px;display:inline-flex;align-items:center;gap:.5em;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--leaf);border-radius:2px;}
.eyebrow-light{color:var(--leaf);}
.eyebrow-light::before{background:var(--leaf);}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--ff);font-weight:700;font-size:1rem;letter-spacing:.01em;
  padding:15px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:transform .18s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  line-height:1;white-space:nowrap;
}
.btn-sm{padding:11px 18px;font-size:.92rem;}
.btn-block{width:100%;}
.btn-primary{background:var(--forest);color:#fff;box-shadow:0 8px 22px rgba(20,122,58,.28);}
.btn-primary:hover{background:var(--forest-deep);transform:translateY(-2px);box-shadow:0 12px 28px rgba(20,122,58,.34);}
.btn-outline{background:transparent;color:var(--forest);border-color:var(--forest);}
.btn-outline:hover{background:var(--forest);color:#fff;transform:translateY(-2px);}
.btn-ghost-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.5);backdrop-filter:blur(4px);}
.btn-ghost-light:hover{background:#fff;color:var(--forest-deep);border-color:#fff;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:68px;}
.brand{display:flex;align-items:center;flex:0 0 auto;}
.brand-logo{height:42px;width:auto;}
.nav-desktop{display:none;margin-left:auto;gap:26px;align-items:center;}
.nav-desktop a{font-weight:600;font-size:.95rem;color:var(--ink);position:relative;padding:6px 0;}
.nav-desktop a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--leaf);transition:width .22s ease;}
.nav-desktop a:hover{color:var(--forest);}
.nav-desktop a:hover::after{width:100%;}
.header-cta{display:flex;align-items:center;gap:12px;margin-left:auto;}
.tel-link{display:none;align-items:center;gap:8px;font-weight:700;font-size:.95rem;color:var(--ink);}
.tel-link svg{color:var(--forest);}
.tel-link:hover{color:var(--forest);}

.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;
  border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;padding:0 10px;}
.nav-toggle span{height:2px;width:100%;background:var(--ink);border-radius:2px;transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav-mobile{
  max-height:0;overflow:hidden;
  background:#fff;border-bottom:1px solid transparent;transition:max-height .32s ease, border-color .32s ease;
}
.nav-mobile.open{max-height:420px;border-bottom-color:var(--line);}
.nav-mobile a{display:block;padding:15px 22px;border-top:1px solid var(--line);font-weight:600;}
.nav-mobile a:first-child{border-top:none;}
.nav-mobile-cta{color:var(--forest)!important;font-weight:800!important;}

/* ============ HERO ============ */
.hero{position:relative;min-height:clamp(560px,88vh,760px);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden;background:var(--forest-night);}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;}
.hero-photo::part(frame){background:linear-gradient(150deg,#1e4a2b,#0e3d1f 60%,#0a3018);}
.hero-photo::part(empty){color:rgba(255,255,255,.72);}
.hero-overlay{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(10,40,22,.30) 0%,rgba(10,40,22,.20) 40%,rgba(8,34,18,.86) 100%);}
.hero-content{position:relative;padding-top:54px;padding-bottom:36px;max-width:760px;}
.hero h1{font-size:clamp(2.1rem,7.6vw,4.05rem);font-weight:900;letter-spacing:-.03em;margin:0 0 18px;text-shadow:0 2px 24px rgba(0,0,0,.3);}
.hero-lead{font-size:clamp(1.02rem,2.6vw,1.22rem);line-height:1.55;color:rgba(255,255,255,.92);max-width:560px;font-weight:400;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-actions .btn{flex:1 1 auto;min-width:200px;}

.hero-strip{position:relative;background:rgba(8,34,18,.55);backdrop-filter:blur(6px);border-top:1px solid rgba(255,255,255,.14);}
.hero-strip-inner{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;}
.strip-item{display:flex;flex-direction:column;align-items:center;text-align:center;padding:18px 8px;position:relative;}
.strip-item strong{font-size:1.35rem;font-weight:800;color:var(--leaf);letter-spacing:-.01em;}
.strip-item span{font-size:.82rem;color:rgba(255,255,255,.82);letter-spacing:.02em;}

/* ============ SECTIONS ============ */
.section{padding:clamp(60px,11vw,116px) 0;}
.section-soft{background:var(--bg-soft);}
.section-head{max-width:680px;margin:0 0 clamp(34px,5vw,56px);}
.section-head h2{font-size:clamp(1.7rem,5vw,2.7rem);margin:0 0 16px;}
.section-sub{font-size:clamp(1rem,2.4vw,1.16rem);color:var(--muted);line-height:1.55;}
.section-sub-light{color:rgba(255,255,255,.85);}

/* ---- Cards ---- */
.cards{display:grid;grid-template-columns:1fr;gap:16px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px 28px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--leaf);}
.card-ico{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;
  background:var(--leaf-tint);color:var(--forest);margin-bottom:18px;}
.card-ico svg{width:26px;height:26px;}
.card h3{font-size:1.28rem;margin:0 0 10px;font-weight:800;}
.card p{color:var(--muted);font-size:1rem;}
.card-link{display:inline-block;margin-top:14px;color:var(--forest);font-weight:700;font-size:.95rem;}
.card-link:hover{color:var(--forest-deep);}

/* ---- Split sections ---- */
.split{display:grid;grid-template-columns:1fr;gap:clamp(28px,5vw,60px);align-items:center;}
.split-text h2{font-size:clamp(1.6rem,4.6vw,2.5rem);margin:0 0 18px;}
.split-text p{color:var(--muted);font-size:1.05rem;margin-bottom:22px;}
.media-slot{width:100%;aspect-ratio:4/3;box-shadow:var(--shadow-md);}
.media-slot-tall{aspect-ratio:3/4;}
.media-slot::part(frame){background:linear-gradient(150deg,var(--leaf-tint),var(--leaf-soft));}
.media-slot::part(empty){color:var(--forest-deep);}

.check-list{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:12px;}
.check-list li{position:relative;padding-left:34px;color:var(--ink);font-weight:500;}
.check-list li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;
  background:var(--leaf-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23147a3a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/14px no-repeat;}

/* ---- Zone ---- */
.zone-grid{display:grid;grid-template-columns:1fr;gap:34px;align-items:center;}
.zone-map{display:flex;justify-content:center;}
.radar{position:relative;width:min(280px,72vw);aspect-ratio:1;display:flex;align-items:center;justify-content:center;}
.radar .ring{position:absolute;border-radius:50%;border:2px solid var(--leaf);opacity:.55;}
.radar .r1{inset:38%;}
.radar .r2{inset:20%;border-style:dashed;opacity:.4;}
.radar .r3{inset:2%;opacity:.25;}
.radar .pin{position:relative;z-index:2;color:var(--forest);background:#fff;width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);}
.radar .pin-label{position:absolute;z-index:2;bottom:22%;background:var(--forest);color:#fff;font-size:.78rem;font-weight:700;
  padding:5px 11px;border-radius:999px;letter-spacing:.02em;white-space:nowrap;}
.zone-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.zone-list li{display:flex;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--leaf);
  border-radius:12px;padding:16px 20px;box-shadow:var(--shadow-sm);}
.zone-list strong{font-size:1.08rem;font-weight:800;}
.zone-list span{color:var(--muted);font-size:.92rem;}
.zone-note{margin-top:30px;text-align:center;color:var(--muted);}
.zone-note a{color:var(--forest);font-weight:700;text-decoration:underline;text-underline-offset:3px;}

/* ---- Firewood ---- */
.section-firewood{background:linear-gradient(165deg,var(--forest-deep),var(--forest-night));color:#fff;}
.section-firewood .section-head h2{color:#fff;}
.firewood{display:grid;grid-template-columns:1fr;gap:18px;}
.fw-builder{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);padding:24px 22px;display:grid;gap:22px;}
.fw-field label{display:block;font-weight:700;font-size:.95rem;margin-bottom:12px;letter-spacing:.01em;}
.fw-qty-val{color:var(--leaf);font-weight:800;margin-left:6px;}
.seg{display:flex;flex-wrap:wrap;gap:8px;}
.seg-opt{flex:1 1 auto;min-width:84px;padding:12px 10px;border-radius:11px;border:1.5px solid rgba(255,255,255,.22);
  background:transparent;color:rgba(255,255,255,.9);font-family:var(--ff);font-weight:600;font-size:.94rem;cursor:pointer;transition:.18s;}
.seg-opt:hover{border-color:var(--leaf);}
.seg-opt.is-active{background:var(--leaf);color:var(--forest-night);border-color:var(--leaf);font-weight:800;}
.fw-range{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:rgba(255,255,255,.22);outline:none;margin:4px 0 6px;}
.fw-range::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--leaf);cursor:pointer;border:4px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.3);}
.fw-range::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:var(--leaf);cursor:pointer;border:4px solid #fff;}
.fw-range-scale{display:flex;justify-content:space-between;font-size:.8rem;color:rgba(255,255,255,.6);}
.fw-recap{background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;}
.fw-recap-label{font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--forest);}
.fw-recap-main{font-size:2.4rem;font-weight:900;letter-spacing:-.03em;margin:4px 0 16px;color:var(--ink);}
.fw-recap-list{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:10px;}
.fw-recap-list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-bottom:10px;border-bottom:1px dashed var(--line);color:var(--muted);font-size:.95rem;}
.fw-recap-list strong{color:var(--ink);font-weight:800;}
.fw-recap-note{font-size:.85rem;color:var(--muted);margin-bottom:18px;}
.fw-price{margin:0 0 16px;border-top:2px solid var(--line);padding-top:14px;display:grid;gap:9px;}
.fw-price-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;color:var(--muted);font-size:.96rem;}
.fw-price-row strong{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;}
.fw-price-ttc{margin-top:4px;padding-top:11px;border-top:1px dashed var(--line);}
.fw-price-ttc span{color:var(--ink);font-weight:700;font-size:1.02rem;}
.fw-price-ttc strong{color:var(--forest);font-weight:900;font-size:1.45rem;letter-spacing:-.02em;}
.fw-go{margin-top:auto;}

/* ---- Facts ---- */
.facts{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.fact{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:16px 18px;}
.fact strong{display:block;font-size:1.4rem;font-weight:800;color:var(--forest);letter-spacing:-.02em;}
.fact span{font-size:.85rem;color:var(--muted);}

/* ---- Contact ---- */
.section-contact{background:var(--bg-soft);}
.contact-grid{display:grid;grid-template-columns:1fr;gap:34px;}
.contact-intro h2{font-size:clamp(1.7rem,5vw,2.6rem);margin:0 0 16px;}
.contact-intro p{color:var(--muted);font-size:1.05rem;}
.contact-coords{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:18px;}
.contact-coords li{display:flex;gap:14px;align-items:flex-start;}
.cc-ico{flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:var(--leaf-tint);color:var(--forest);display:flex;align-items:center;justify-content:center;}
.contact-coords div{display:flex;flex-direction:column;gap:3px;line-height:1.35;color:var(--muted);font-size:.95rem;}
.contact-coords strong{color:var(--ink);font-weight:800;font-size:1.02rem;}
.contact-coords a{color:inherit;}
.contact-coords a:hover strong{color:var(--forest);text-decoration:underline;text-underline-offset:3px;}

.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-md);}
.contact-form .row{display:grid;grid-template-columns:1fr;gap:16px;}
.ff{margin-bottom:16px;display:flex;flex-direction:column;}
.ff label{font-weight:700;font-size:.9rem;margin-bottom:7px;}
.ff label span{color:#c0392b;}
.ff input,.ff select,.ff textarea{
  font-family:var(--ff);font-size:1rem;color:var(--ink);background:#fff;
  border:1.5px solid var(--line);border-radius:11px;padding:13px 14px;transition:border-color .18s, box-shadow .18s;width:100%;
}
.ff textarea{resize:vertical;min-height:104px;}
.ff input:focus,.ff select:focus,.ff textarea:focus{outline:none;border-color:var(--forest);box-shadow:0 0 0 3px rgba(20,122,58,.14);}
.form-status{margin-top:14px;font-weight:700;font-size:.95rem;min-height:1.2em;}
.form-status.ok{color:var(--forest);}
.form-status.err{color:#c0392b;}
.form-fineprint{margin-top:12px;font-size:.8rem;color:var(--muted);text-align:center;}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-status a{color:inherit;text-decoration:underline;text-underline-offset:2px;font-weight:700;}

/* ============ FOOTER ============ */
.site-footer{background:var(--forest-night);color:rgba(255,255,255,.78);}
.footer-inner{display:grid;grid-template-columns:1fr;gap:34px;padding:54px 22px 40px;}
.footer-word{display:flex;flex-direction:column;line-height:1;margin-bottom:14px;}
.footer-word span{font-size:2rem;font-weight:900;color:#fff;letter-spacing:-.02em;}
.footer-word em{font-style:italic;font-weight:700;color:var(--leaf);letter-spacing:.04em;font-size:1.05rem;margin-top:4px;}
.footer-brand p{max-width:360px;font-size:.95rem;}
.footer-nav{display:flex;flex-direction:column;gap:11px;}
.footer-nav a{font-weight:600;color:rgba(255,255,255,.8);width:fit-content;}
.footer-nav a:hover{color:var(--leaf);}
.footer-meta p{margin:0 0 5px;font-size:.92rem;}
.footer-meta strong{color:#fff;}
.footer-bar{border-top:1px solid rgba(255,255,255,.12);}
.footer-bar-inner{display:flex;flex-direction:column;gap:6px;padding:18px 22px;font-size:.82rem;color:rgba(255,255,255,.55);}
.footer-bar-links a{color:rgba(255,255,255,.78);font-weight:600;text-decoration:underline;text-underline-offset:2px;}
.footer-bar-links a:hover{color:var(--leaf);}

.fw-hint{margin:10px 0 0;font-size:.82rem;color:rgba(255,255,255,.6);}

/* ============ MOBILE CALL BAR ============ */
@media(max-width:899px){ body{padding-bottom:76px;} }
.mobile-callbar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;gap:10px;
  background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-top:1px solid var(--line);
  box-shadow:0 -6px 22px rgba(16,40,24,.13);padding:9px 12px;padding-bottom:calc(9px + env(safe-area-inset-bottom,0px));}
.mcb-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:800;font-size:1rem;
  padding:14px 8px;border-radius:12px;line-height:1;}
.mcb-call{color:var(--forest);border:2px solid var(--forest);background:#fff;}
.mcb-devis{background:var(--forest);color:#fff;border:2px solid var(--forest);}
.mcb-devis:active,.mcb-call:active{transform:scale(.98);}

/* ============ BACK TO TOP ============ */
.to-top{position:fixed;right:16px;bottom:88px;z-index:65;width:46px;height:46px;border-radius:50%;border:none;
  background:var(--forest);color:#fff;box-shadow:var(--shadow-md);cursor:pointer;display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .25s ease, transform .25s ease, background .2s ease;}
.to-top.show{opacity:1;pointer-events:auto;transform:none;}
.to-top:hover{background:var(--forest-deep);}

/* ============ REVEAL ANIMATION ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ RESPONSIVE ============ */
@media(min-width:600px){
  .hero-strip-inner{grid-template-columns:repeat(4,1fr);}
  .strip-item+.strip-item::before{content:"";position:absolute;left:0;top:24%;bottom:24%;width:1px;background:rgba(255,255,255,.18);}
  .cards{grid-template-columns:repeat(2,1fr);}
  .contact-form .row{grid-template-columns:1fr 1fr;}
  .firewood{grid-template-columns:1.4fr 1fr;align-items:start;}
  .footer-inner{grid-template-columns:1.6fr 1fr 1fr;}
  .footer-bar-inner{flex-direction:row;justify-content:space-between;}
}
@media(min-width:900px){
  .nav-desktop{display:flex;}
  .tel-link{display:inline-flex;}
  .nav-toggle{display:none;}
  .nav-mobile{max-height:0!important;border-bottom:none!important;}
  .cards{grid-template-columns:repeat(4,1fr);}
  .split{grid-template-columns:1fr 1fr;}
  .split-reverse .split-media{order:2;}
  .zone-grid{grid-template-columns:.9fr 1.1fr;}
  .zone-list{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr 1.05fr;gap:56px;}
  .hero-content{padding-bottom:48px;}
  .mobile-callbar{display:none;}
  .to-top{bottom:24px;}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}