@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Work+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --cream:#F6F1E6;
  --cream-deep:#EFE6D2;
  --white:#ffffff;
  --charcoal:#26231D;
  --charcoal-soft:#463F31;
  --footer-bg:#1E3527;

  --forest:#254435;
  --forest-dark:#16281C;
  --forest-light:#DEE7DF;

  --rouille:#B5541F;
  --rouille-dark:#8F3F15;
  --rouille-light:#F5E1D0;

  --mustard:#D4A017;
  --mustard-dark:#AC8110;
  --mustard-light:#F8EDCB;

  --taupe:#786F5F;
  --line:rgba(38,35,29,.11);
  --line-strong:rgba(38,35,29,.24);
  --success:#254435;
  --error:#8F3F15;

  --espresso:var(--charcoal);
  --oak-dark:var(--rouille-dark);
  --parchment-deep:#D9CBB5;

  --font-display:'Poppins', 'Work Sans', sans-serif;
  --font-body:'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius:20px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-soft: 0 10px 26px rgba(38,35,29,.10);
  --shadow-lift: 0 18px 42px rgba(38,35,29,.16);
  --container: 1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--charcoal);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em;color:var(--charcoal)}
h1{font-size:clamp(2.3rem,5vw,3.8rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.2vw,2.5rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
section{padding:88px 0}
@media(max-width:780px){section{padding:56px 0}}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--rouille);outline-offset:2px}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}}

.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--rouille-dark);display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;background:var(--rouille-light);padding:6px 16px;border-radius:var(--radius-pill)}

.chevron-divider{height:10px;width:100%;background:linear-gradient(90deg,var(--forest) 0 25%,var(--rouille) 25% 50%,var(--mustard) 50% 75%,var(--forest) 75% 100%);background-size:80px 10px;border-radius:var(--radius-pill);opacity:.9}
.chevron-thin{height:8px;width:100%;background:linear-gradient(90deg,var(--forest) 0 25%,var(--rouille) 25% 50%,var(--mustard) 50% 75%,var(--forest) 75% 100%);background-size:60px 8px;opacity:.5;border-radius:var(--radius-pill)}
.chevron-bg{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(45deg,rgba(181,84,31,.06) 25%,transparent 25%,transparent 75%,rgba(181,84,31,.06) 75%),linear-gradient(45deg,rgba(37,68,53,.06) 25%,transparent 25%,transparent 75%,rgba(37,68,53,.06) 75%);background-size:64px 64px;background-position:0 0,32px 32px}
.bg-dark .chevron-bg{background-image:linear-gradient(45deg,rgba(255,255,255,.06) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.06) 75%),linear-gradient(45deg,rgba(255,255,255,.06) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.06) 75%)}

.site-header{position:sticky;top:0;z-index:500;background:rgba(246,241,230,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);color:var(--charcoal);font-size:1.28rem;font-weight:700}
.brand .mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--forest),var(--rouille));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand .mark svg{width:26px;height:26px}
.brand small{display:block;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.08em;color:var(--taupe);text-transform:uppercase;font-weight:400}

nav.main-nav{display:flex;align-items:center;gap:28px}
nav.main-nav a{color:var(--charcoal-soft);font-size:.92rem;font-weight:500;position:relative;padding:6px 0}
nav.main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--rouille);transition:width .25s ease}
nav.main-nav a:hover::after,nav.main-nav a.active::after{width:100%}
nav.main-nav a.active{color:var(--rouille-dark)}

.header-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:.9rem;padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;white-space:nowrap}
.btn-primary{background:var(--rouille);color:var(--white);box-shadow:0 8px 20px rgba(181,84,31,.28)}
.btn-primary:hover{background:var(--rouille-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(181,84,31,.34)}
.btn-ghost{background:var(--white);color:var(--charcoal);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--rouille);color:var(--rouille-dark);transform:translateY(-2px)}
.btn-dark{background:var(--forest);color:var(--white)}
.btn-dark:hover{background:var(--forest-dark);transform:translateY(-2px)}
.btn-pine{background:var(--forest);color:var(--white)}
.btn-pine:hover{background:var(--forest-dark);transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{padding:9px 18px;font-size:.82rem}
.site-header .btn-ghost{background:transparent}
.burger{display:none;background:none;border:none;color:var(--charcoal);font-size:1.6rem;cursor:pointer}
@media(max-width:960px){nav.main-nav{position:fixed;inset:70px 0 0 0;background:var(--cream);flex-direction:column;justify-content:flex-start;align-items:flex-start;padding:30px 28px;gap:22px;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto}nav.main-nav.open{transform:translateX(0)}nav.main-nav a{font-size:1.1rem}.header-actions .btn-ghost-tel{display:none}.burger{display:block}}

.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--cream) 0%,var(--cream-deep) 100%);color:var(--charcoal);padding:80px 0 70px}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr}}
.hero h1{margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--rouille)}
.hero p.lead{font-size:1.12rem;color:var(--charcoal-soft);max-width:54ch;margin-bottom:26px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px}
.hero-stats .stat b{font-family:var(--font-mono);font-size:1.8rem;color:var(--rouille-dark);display:block}
.hero-stats .stat span{font-size:.82rem;color:var(--taupe)}
.hero-visual{position:relative}
.plank-frame{position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lift);aspect-ratio:4/5}
.plank-frame::before{content:"";position:absolute;inset:-16px;z-index:-1;border-radius:34px;background:linear-gradient(135deg,var(--mustard-light),var(--forest-light))}

/* Atouts / engagements band */
.atouts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:780px){.atouts{grid-template-columns:1fr}}
.atout{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;gap:16px;align-items:flex-start;box-shadow:var(--shadow-soft)}
.atout .num{font-family:var(--font-mono);font-size:.75rem;color:var(--white);background:var(--forest);width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:600}
.atout:nth-child(2) .num{background:var(--rouille)}
.atout:nth-child(3) .num{background:var(--mustard-dark)}
.atout h3{font-size:1.05rem;margin-bottom:6px}
.atout p{font-size:.9rem;color:var(--taupe);margin:0}

.img-frame{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--mustard-light) 0%,#e3c07f 60%,#cf9c56 100%);display:block;border-radius:var(--radius-sm)}
.img-frame img{width:100%;height:100%;object-fit:cover;display:block}
.img-frame.missing img{display:none}
.img-frame.missing::before{content:"";position:absolute;inset:0;background-image:linear-gradient(45deg,rgba(255,255,255,.4) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.4) 75%),linear-gradient(45deg,rgba(255,255,255,.4) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.4) 75%);background-size:34px 34px;background-position:0 0,17px 17px}
.img-frame.missing::after{content:attr(data-label);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:1.2rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.03em;color:var(--charcoal);background:rgba(255,255,255,.6)}

.section-head{max-width:640px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.bg-dark{background:var(--forest-dark);color:var(--white)}
.bg-dark .eyebrow{color:var(--mustard);background:rgba(212,160,23,.15)}
.bg-dark h2,.bg-dark h3{color:var(--white)}
.bg-card{background:var(--white)}
.bg-pine{background:var(--forest);color:var(--white)}

.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft)}
.card .img-frame{aspect-ratio:4/3;border-radius:0}
.card-body{padding:24px 22px 26px}
.card-body h3{margin-bottom:10px}
.card-body p{color:var(--taupe);font-size:.95rem;margin-bottom:16px}
.card-tag{display:inline-block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--rouille-dark);background:var(--rouille-light);padding:4px 14px;border-radius:var(--radius-pill);margin-bottom:14px}
.grid-3 .card:nth-child(3n+2) .card-tag,.grid-4 .card:nth-child(4n+2) .card-tag{color:var(--forest);background:var(--forest-light)}
.grid-3 .card:nth-child(3n+3) .card-tag,.grid-4 .card:nth-child(4n+3) .card-tag{color:var(--mustard-dark);background:var(--mustard-light)}
.card-link{font-weight:600;font-size:.88rem;display:inline-flex;align-items:center;gap:6px;color:var(--rouille-dark)}
.card-link::after{content:"→";transition:transform .2s ease}
.card:hover .card-link::after{transform:translateX(4px)}
.card.featured{border:2px solid var(--rouille);position:relative}

/* Feature blocks — 4 grandes prestations mises en avant */
.feature-block{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:28px;padding:40px;box-shadow:var(--shadow-soft)}
.feature-block.reverse{grid-template-columns:1fr 1fr}
.feature-block.reverse .feature-visual{order:2}
@media(max-width:860px){.feature-block,.feature-block.reverse{grid-template-columns:1fr}.feature-block.reverse .feature-visual{order:0}}
.feature-visual .img-frame{aspect-ratio:5/4;border-radius:18px}
.feature-num{font-family:var(--font-mono);font-size:.75rem;color:var(--rouille-dark);background:var(--rouille-light);display:inline-block;padding:5px 14px;border-radius:var(--radius-pill);margin-bottom:12px}
.feature-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.feature-list li{display:flex;gap:10px;font-size:.94rem;color:var(--charcoal-soft)}
.feature-list li::before{content:"✓";color:var(--forest);font-weight:700;flex-shrink:0}

.steps{counter-reset:step;display:flex;flex-direction:column;gap:0}
.step{display:grid;grid-template-columns:90px 1fr;gap:26px;padding:28px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step-num{font-family:var(--font-mono);font-size:2rem;color:var(--rouille);opacity:.9}
.step h4{margin-bottom:8px}
.step p{color:var(--taupe);margin-bottom:0}
@media(max-width:640px){.step{grid-template-columns:50px 1fr}.step-num{font-size:1.4rem}}

.zone-map-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
@media(max-width:860px){.zone-map-wrap{grid-template-columns:1fr}}
.city-chips{display:flex;flex-wrap:wrap;gap:10px}
.city-chip{font-family:var(--font-mono);font-size:.8rem;padding:9px 16px;border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--white)}
.city-chip.hq{background:var(--forest);color:var(--white);border-color:var(--forest);font-weight:600}

.quote-card{background:var(--white);border-left:4px solid var(--rouille);padding:26px 28px;border-radius:0 18px 18px 0;box-shadow:var(--shadow-soft)}
.quote-card p{font-family:var(--font-display);font-size:1.05rem;font-weight:500;color:var(--charcoal-soft)}
.quote-card .who{font-family:var(--font-mono);font-size:.78rem;color:var(--taupe)}
.grid-3 .quote-card:nth-child(2){border-left-color:var(--forest)}
.grid-3 .quote-card:nth-child(3){border-left-color:var(--mustard)}

.compare{position:relative;aspect-ratio:16/10;border-radius:22px;overflow:hidden;box-shadow:var(--shadow-soft);user-select:none}
.compare-after,.compare-before{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat}
.compare-before{background-image:url('../images/renovation-avant.jpg')}
.compare-after{background-image:url('../images/renovation-apres.jpg');clip-path:inset(0 50% 0 0)}
.compare-handle{position:absolute;top:0;bottom:0;left:50%;width:0;border-left:3px solid var(--white)}
.compare-handle .grip{position:absolute;top:50%;left:0;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:var(--white);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-soft);font-family:var(--font-mono);font-size:.75rem;color:var(--rouille-dark)}
.compare input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.compare-label{position:absolute;top:14px;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;background:rgba(38,35,29,.75);color:#fff;padding:5px 12px;border-radius:var(--radius-pill)}
.compare-label.l{left:14px}
.compare-label.r{right:14px}

.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.filter-btn{font-family:var(--font-mono);font-size:.78rem;padding:9px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--white);cursor:pointer;transition:.2s ease}
.filter-btn.active,.filter-btn:hover{background:var(--rouille);color:var(--white);border-color:var(--rouille)}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:860px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.gallery-grid{grid-template-columns:1fr}}
.gallery-item{border-radius:18px;overflow:hidden;position:relative}
.gallery-item .img-frame{aspect-ratio:1/1;border-radius:0}
.gallery-cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(0deg,rgba(38,35,29,.85),transparent);color:#fff;font-size:.82rem;opacity:0;transition:opacity .2s ease}
.gallery-item:hover .gallery-cap{opacity:1}

.contact-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:start}
@media(max-width:900px){.contact-wrap{grid-template-columns:1fr}}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:26px;padding:36px;box-shadow:var(--shadow-soft)}
.field{margin-bottom:20px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px}
.field .hint{font-size:.76rem;color:var(--taupe);margin-top:6px}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.95rem;background:var(--cream);color:var(--charcoal)}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--rouille);background:var(--white)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:520px){.two-col{grid-template-columns:1fr}}
.file-drop{border:1.5px dashed var(--taupe);border-radius:var(--radius-sm);padding:22px;text-align:center;font-size:.85rem;color:var(--taupe);cursor:pointer;background:var(--cream-deep)}
.file-drop.drag{border-color:var(--rouille);color:var(--rouille-dark)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--taupe)}
.consent input{width:auto;margin-top:3px}
.hp-field{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;width:0}
.form-msg{padding:14px 16px;border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:18px;display:none}
.form-msg.ok{display:block;background:var(--forest-light);color:var(--forest);border:1px solid rgba(37,68,53,.3)}
.form-msg.err{display:block;background:var(--rouille-light);color:var(--rouille-dark);border:1px solid rgba(181,84,31,.3)}
.captcha-row{display:flex;align-items:center;gap:12px}
.captcha-row .field{flex:1;margin-bottom:0}
.contact-side .item{display:flex;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.contact-side .item:first-child{border-top:none}
.contact-side .ic{width:44px;height:44px;border-radius:14px;background:var(--rouille-light);color:var(--rouille-dark);display:flex;align-items:center;justify-content:center;flex-shrink:0}

footer.site-footer{background:var(--footer-bg);color:#D9CBB5;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{color:var(--mustard);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.footer-grid a{display:block;padding:5px 0;font-size:.92rem;color:#D9CBB5}
.footer-grid a:hover{color:var(--mustard)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:#9C8F7A}

.wa-float{position:fixed;right:22px;bottom:22px;z-index:900;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.25);transition:transform .2s ease}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}
@media(max-width:600px){.wa-float{right:16px;bottom:16px;width:54px;height:54px}}

.page-hero{background:linear-gradient(180deg,var(--cream-deep) 0%,var(--cream) 100%);color:var(--charcoal);padding:130px 0 60px;position:relative;overflow:hidden}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{font-family:var(--font-mono);font-size:.75rem;color:var(--taupe);margin-bottom:16px}
.breadcrumb a{color:var(--rouille-dark)}
.page-hero p.lead{max-width:60ch;color:var(--charcoal-soft);font-size:1.05rem}
.page-hero .btn-ghost{background:var(--white)}

.cta-band{background:linear-gradient(120deg,var(--forest),var(--rouille));color:var(--white);text-align:center;border-radius:28px;padding:56px 40px}
.cta-band h2{margin-bottom:14px;color:var(--white)}
.cta-band p{color:rgba(255,255,255,.9)}
.cta-band .actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:24px}
.cta-band .btn-dark{background:var(--charcoal)}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:var(--white)}
.cta-band .btn-ghost:hover{border-color:var(--white);color:var(--white);background:rgba(255,255,255,.12)}

.text-taupe{color:var(--taupe)}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.small{font-size:.85rem}
.center{text-align:center}
.skip-link{position:absolute;left:-999px;top:0;background:var(--rouille);color:var(--white);padding:12px 18px;z-index:2000;border-radius:var(--radius-sm)}
.skip-link:focus{left:10px;top:10px}

/* Legal page */
.legal-copy h2{margin-top:38px;margin-bottom:10px}.legal-copy a{text-decoration:underline;text-underline-offset:3px}.legal-copy p{line-height:1.75}

/* Images nettes et correctement cadrées */
.plank-frame > .img-frame{width:100%;height:100%;border-radius:0}
.feature-visual > .img-frame{width:100%;height:100%}
.img-frame > .img-frame{position:absolute;inset:0;width:100%;height:100%;border-radius:inherit}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block}