/* =========================================================
   MM Tailleur de Pierre — feuille de style
   Palette : pierre calcaire / ocre taillé / ardoise
   ========================================================= */

:root{
  --stone-50:  #F7F3EA;
  --stone-100: #EFE7D6;
  --stone-200: #E3D8C0;
  --stone-700: #4A4235;
  --stone-800: #2C271F;
  --stone-900: #1C1712;
  --muted:     #6E6354;
  --line:      #DDD0B4;
  --line-strong: #C6B594;
  --accent:    #A15C33;
  --accent-dark: #7C4526;
  --accent-ink: #FFF9F0;
  --surface:   #FFFFFF;
  --surface-alt: #FBF8F1;
  --shadow: 0 1px 2px rgba(28,23,18,0.06), 0 8px 24px rgba(28,23,18,0.08);
  --radius: 4px;
  --wrap: 1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--stone-50);
  color:var(--stone-800);
  font-family:'Work Sans',system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--accent-dark);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{
  font-family:'Fraunces',Georgia,serif;
  font-weight:600;
  color:var(--stone-900);
  line-height:1.15;
  text-wrap:balance;
  margin:0 0 .5em;
}
p{margin:0 0 1em;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent-dark);
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 12px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--accent);display:inline-block;}
.tel-num{font-family:'IBM Plex Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums;}

section{padding:76px 0;}
section.tight{padding:52px 0;}
.section-head{max-width:60ch;margin-bottom:44px;}
.section-head p{color:var(--muted);font-size:16.5px;}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:var(--stone-50);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--wrap);margin:0 auto;gap:20px;
}
.logo{
  font-family:'Fraunces',serif;font-weight:600;font-size:20px;color:var(--stone-900);
  display:flex;flex-direction:column;line-height:1.1;white-space:nowrap;
}
.logo small{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);font-weight:500;margin-top:3px;
}
nav.main-nav{display:flex;align-items:center;gap:30px;}
nav.main-nav a{
  font-size:14.5px;color:var(--stone-700);font-weight:500;white-space:nowrap;
}
nav.main-nav a:hover{color:var(--accent-dark);text-decoration:none;}
nav.main-nav a.current{color:var(--accent-dark);border-bottom:2px solid var(--accent);padding-bottom:3px;}
.header-cta{display:flex;align-items:center;gap:14px;}
.btn-call{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:var(--accent-ink);
  padding:10px 18px;border-radius:20px;font-size:14px;font-weight:600;white-space:nowrap;
}
.btn-call:hover{background:var(--accent-dark);text-decoration:none;}
.btn-call svg{width:15px;height:15px;flex:none;}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:4px;padding:8px 10px;cursor:pointer;}
.nav-toggle svg{width:20px;height:20px;display:block;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:min(88vh, 720px);
  display:flex;align-items:flex-end;
  color:#fff;
  background:#2C271F;
}
.hero img.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg, rgba(20,16,12,.86) 0%, rgba(20,16,12,.55) 42%, rgba(20,16,12,.25) 68%, rgba(20,16,12,.15) 100%);
  z-index:1;
}
.hero-content{position:relative;z-index:2;padding:64px 24px 56px;max-width:var(--wrap);margin:0 auto;width:100%;}
.hero-content .eyebrow{color:#E9D2B5;}
.hero-content .eyebrow::before{background:#E9D2B5;}
.hero h1{color:#fff;font-size:clamp(34px,5.4vw,58px);max-width:16ch;}
.hero-lede{color:#EFE4D3;max-width:52ch;font-size:18px;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.btn-primary{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--accent);color:var(--accent-ink);
  padding:14px 24px;border-radius:24px;font-weight:600;font-size:15px;
}
.btn-primary:hover{background:var(--accent-dark);text-decoration:none;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  border:1.5px solid rgba(255,255,255,.55);color:#fff;
  padding:12.5px 22px;border-radius:24px;font-weight:600;font-size:15px;
}
.btn-ghost:hover{border-color:#fff;text-decoration:none;background:rgba(255,255,255,.08);}
.hero-meta{
  display:flex;gap:28px;flex-wrap:wrap;margin-top:40px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.22);
}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta .num{font-family:'Fraunces',serif;font-size:26px;font-weight:600;color:#fff;}
.hero-meta .lbl{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#D9C7AE;}

/* ---------- Services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.svc-card{background:var(--surface);padding:30px 26px;display:flex;flex-direction:column;gap:14px;}
.svc-card .ic{width:38px;height:38px;color:var(--accent-dark);}
.svc-card h3{font-size:19px;margin-bottom:2px;}
.svc-card p{color:var(--muted);font-size:14.5px;margin:0;}

/* ---------- Zones ---------- */
.zones-split{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.zone-col{background:var(--surface);padding:34px 32px;}
.zone-col + .zone-col{border-left:1px solid var(--line);}
.zone-col .dept{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;color:var(--accent-dark);text-transform:uppercase;margin-bottom:6px;display:block;}
.zone-col h3{font-size:22px;margin-bottom:14px;}
.city-list{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;list-style:none;}
.city-list li{
  font-size:13.5px;color:var(--stone-700);
  background:var(--stone-100);border:1px solid var(--line);
  padding:6px 12px;border-radius:16px;
}

/* ---------- Gallery grid ---------- */
.gallery-grid{
  display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:10px;
}
.gallery-grid a{position:relative;overflow:hidden;border-radius:var(--radius);display:block;}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.gallery-grid a:hover img{transform:scale(1.05);}
.gallery-grid .big{grid-column:span 2;grid-row:span 2;}
.gallery-grid .wide{grid-column:span 2;}

/* ---------- About teaser / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);}
.split .txt p{color:var(--stone-700);}
.timeline{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:16px;}
.timeline li{display:flex;gap:16px;align-items:baseline;}
.timeline .yr{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--accent-dark);width:84px;flex:none;}
.timeline .tx{font-size:15px;color:var(--stone-700);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--stone-900);color:#fff;border-radius:var(--radius);
  padding:52px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:6px;font-size:28px;}
.cta-band p{color:#C9BCA5;margin:0;}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- Cards (services / réalisations pages) ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.svc-detail{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:14px;}
.svc-detail img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;}
.svc-detail h3{font-size:21px;}
.svc-detail p{color:var(--muted);margin:0;font-size:15px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;}
.contact-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px;}
.contact-row{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line);}
.contact-row:first-child{border-top:none;padding-top:0;}
.contact-row .ic{width:20px;height:20px;color:var(--accent-dark);flex:none;margin-top:2px;}
.contact-row .lbl{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:3px;}
.contact-row .val{font-size:16px;color:var(--stone-900);}
.map-frame{width:100%;aspect-ratio:4/3;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.map-frame iframe{width:100%;height:100%;border:0;}

/* ---------- Formulaire de devis ---------- */
.devis-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px;}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field.full{grid-column:1/-1;}
.form-field label{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.07em;
  text-transform:uppercase;color:var(--muted);
}
.form-field label .opt{text-transform:none;letter-spacing:0;font-family:'Work Sans',sans-serif;font-size:12.5px;}
.form-field input,
.form-field select,
.form-field textarea{
  font-family:'Work Sans',sans-serif;font-size:15.5px;color:var(--stone-900);
  background:var(--surface-alt);border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:11px 13px;width:100%;
}
.form-field textarea{resize:vertical;min-height:96px;line-height:1.5;}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(161,92,51,.16);
}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--muted);opacity:.7;}
.form-note{font-size:13.5px;color:var(--muted);margin:18px 0 0;}
button.btn-primary{border:none;font:inherit;cursor:pointer;font-family:'Work Sans',sans-serif;}
.form-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);}

/* ---------- Full gallery page ---------- */
.masonry{columns:3;column-gap:14px;}
.masonry a{display:block;margin-bottom:14px;border-radius:var(--radius);overflow:hidden;break-inside:avoid;}
.masonry img{width:100%;display:block;}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;background:rgba(15,12,9,.92);z-index:200;
  display:none;align-items:center;justify-content:center;padding:36px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:min(1200px,92vw);max-height:88vh;object-fit:contain;border-radius:3px;}
.lightbox .lb-close{
  position:absolute;top:22px;right:28px;color:#fff;font-family:'IBM Plex Mono',monospace;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;
  border:1px solid rgba(255,255,255,.4);padding:8px 14px;border-radius:16px;
}

/* ---------- Footer ---------- */
footer.site{background:var(--stone-900);color:#C9BCA5;padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-grid h4{color:#fff;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px;font-weight:600;}
.footer-grid p{color:#B4A78E;font-size:14.5px;}
.footer-nav{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-nav a{color:#C9BCA5;font-size:14.5px;}
.footer-nav a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#8C7F68;}
.footer-bottom a{color:#8C7F68;}
.footer-bottom a:hover{color:#fff;}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{padding:64px 0 48px;border-bottom:1px solid var(--line);}
.page-hero .eyebrow{margin-bottom:14px;}
.page-hero h1{font-size:clamp(30px,4.4vw,44px);max-width:22ch;}
.page-hero p{color:var(--muted);max-width:58ch;font-size:17px;}
.breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a{color:var(--muted);}

/* ---------- Utility ---------- */
.center{text-align:center;}
.mt0{margin-top:0;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  nav.main-nav{
    position:fixed;top:69px;left:0;right:0;bottom:0;
    background:var(--stone-50);
    flex-direction:column;align-items:flex-start;padding:28px 24px;gap:0;
    transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav a{padding:14px 0;width:100%;border-bottom:1px solid var(--line);font-size:16px;}
  .nav-toggle{display:block;}
  .header-cta .btn-call span{display:none;}
  .svc-grid{grid-template-columns:1fr 1fr;}
  .zones-split,.split,.contact-grid,.card-grid,.form-grid{grid-template-columns:1fr;}
  .devis-form{padding:26px;}
  .zone-col + .zone-col{border-left:none;border-top:1px solid var(--line);}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px;}
  .gallery-grid .big{grid-column:span 2;grid-row:span 1;}
  .masonry{columns:2;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  section{padding:52px 0;}
  .svc-grid{grid-template-columns:1fr;}
  .masonry{columns:1;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-meta{gap:20px;}
}