@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800;900&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  /* Palette — orange brûlé / vert forêt / presque noir / blanc cassé */
  --ink: #101311;
  --ink-soft: #4d5650;
  --forest: #173c2b;
  --forest-light: #2a5c41;
  --forest-pale: #e7ede8;
  --ember: #f26a21;
  --ember-dark: #c8511a;
  --ember-light: #ff8a4c;
  --paper: #f3f1ea;
  --paper-2: #e9e4d6;
  --line: rgba(16,19,17,0.13);
  --radius: 6px;
  --shadow: 0 20px 50px rgba(16,19,17,0.16);
  --shadow-sm: 0 8px 20px rgba(16,19,17,0.10);
}

*{ box-sizing: border-box; }
html{ }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  /* overflow-x intentionally not set on body (casse position:sticky) */
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }

h1,h2,h3{
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}
h1{ font-size: clamp(3rem, 9vw, 7.5rem); }
h2{ font-size: clamp(2.2rem, 5vw, 4rem); }
h3{ font-size: 1.4rem; }

p{ margin: 0 0 1em; }
.lead{ font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }

.wrap{ max-width: 1200px; margin: 0 auto; padding: 0 40px; }
@media (max-width: 640px){ .wrap{ padding: 0 22px; } }

/* Eyebrow label */
.eyebrow{
  display: inline-flex; align-items: center; gap: 10px;
  font-family:'IBM Plex Mono', monospace; font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ember);
}
.eyebrow::before{ content:''; width: 26px; height: 2px; background: var(--ember); }
.eyebrow.on-paper{ color: var(--ember-dark); }

/* Header */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 200;
  padding: 26px 0;
  transition: padding .35s ease, background .35s ease;
  mix-blend-mode: normal;
}
.site-header .wrap{ display:flex; align-items:center; justify-content: space-between; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 38px; width: 38px; object-fit: cover; border-radius: 6px; }
.brand-name{ font-family:'Archivo', sans-serif; font-size: 1.05rem; font-weight: 800; letter-spacing: 0.02em; color: #fff; text-transform: uppercase; }
.brand-name span{ color: var(--ember); }
.site-header.is-scrolled{ background: rgba(16,19,17,0.88); backdrop-filter: blur(10px); padding: 16px 0; box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.site-header.on-light .brand-name{ color: var(--ink); }
.site-header.on-light .menu-toggle span{ background: var(--ink); }

nav.main-nav{ display:flex; gap: 34px; }
nav.main-nav a{
  color: rgba(255,255,255,0.78); font-size: 13px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 6px 0; border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
nav.main-nav a:hover, nav.main-nav a.active{ color: #fff; border-color: var(--ember); }
.site-header.on-light nav.main-nav a{ color: var(--ink-soft); }
.site-header.on-light nav.main-nav a:hover, .site-header.on-light nav.main-nav a.active{ color: var(--ink); }

.menu-toggle{ display:none; }
@media (max-width: 860px){
  nav.main-nav{ display:none; }
  .menu-toggle{
    display:flex; flex-direction:column; gap:5px; justify-content:center;
    width: 36px; height: 36px; background:none; border:none; cursor:pointer;
  }
  .menu-toggle span{ display:block; width: 100%; height: 2px; background: #fff; }
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'Archivo', sans-serif; font-size: 13.5px; font-weight: 700;
  letter-spacing: 0.03em; text-transform: uppercase;
  padding: 15px 28px; border-radius: 3px;
  border: 2px solid transparent; cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary{ background: var(--ember); color: var(--ink); box-shadow: 0 10px 26px rgba(242,106,33,0.32); }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 14px 32px rgba(242,106,33,0.42); }
.btn-outline{ border-color: rgba(255,255,255,0.4); color:#fff; }
.btn-outline:hover{ border-color:#fff; background: rgba(255,255,255,0.08); }
.btn-outline-dark{ border-color: var(--ink); color: var(--ink); }
.btn-outline-dark:hover{ background: var(--ink); color: var(--paper); }
.btn-forest{ background: var(--forest); color: #fff; }
.btn-forest:hover{ background: var(--forest-light); transform: translateY(-2px); }
.btn-row{ display:flex; gap:16px; flex-wrap:wrap; }

section{ padding: 120px 0; position: relative; }
.section-alt{ background: var(--paper-2); }
.section-dark{ background: var(--ink); color: var(--paper); }
.section-head{ max-width: 680px; margin-bottom: 60px; }

@media (prefers-reduced-motion: reduce){
  *{ transition-duration: 0.01ms !important; scroll-behavior:auto !important; }
}

/* Scroll reveal utility */
.reveal{ transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.pre-reveal{ opacity: 0; transform: translateY(36px); }

/* Services immersive panels */
.services-immersive{ background: var(--paper); }
.service-panels{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 4px; height: 62vh; min-height: 420px; }
.service-panel{
  position:relative; overflow:hidden; display:flex; flex-direction:column; justify-content:flex-end;
  padding: 28px; background-size: cover; background-position: center;
  color:#fff; isolation:isolate; transition: flex-grow .4s ease;
}
.service-panel::before{ content:''; position:absolute; inset:0; background: linear-gradient(0deg, rgba(16,19,17,0.85), rgba(16,19,17,0.15) 55%); z-index:-1; transition: background .4s ease; }
.service-panel:hover{ flex-grow: 1.15; }
.service-panel:hover::before{ background: linear-gradient(0deg, rgba(242,106,33,0.55), rgba(16,19,17,0.25) 60%); }
.panel-tag{ font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.12em; color: var(--ember-light); margin-bottom: 10px; }
.panel-title{ font-family:'Archivo', sans-serif; font-weight:800; font-size: clamp(1.3rem,2.4vw,1.9rem); letter-spacing:-0.01em; margin-bottom:6px; }
.panel-sub{ font-size: 12.5px; color: rgba(255,255,255,0.78); font-family:'IBM Plex Mono', monospace; }
@media (max-width: 860px){
  .service-panels{ grid-template-columns: 1fr 1fr; height:auto; }
  .service-panel{ height: 240px; }
}

/* Achat-revente / industrial */
.industrial{ background: var(--ink); }

/* Values */
.values-row{ display:grid; grid-template-columns: repeat(3,1fr); gap: 40px; }
@media (max-width: 760px){ .values-row{ grid-template-columns:1fr; } }
.v-num{
  font-family:'Archivo', sans-serif; font-size: 3rem; font-weight:900; color: var(--paper-2);
  -webkit-text-stroke: 1.5px var(--ember-dark); color: transparent; margin-bottom: 12px;
}

.final-cta-v2{ padding: 150px 0; }

/* Footer */
footer{ background: var(--ink); color: rgba(243,241,234,0.6); padding: 56px 0 28px; border-top: 3px solid var(--ember); font-size: 13.5px; }
.footer-top{ display:flex; justify-content: space-between; gap: 40px; flex-wrap:wrap; padding-bottom: 28px; margin-bottom: 22px; border-bottom: 1px solid rgba(243,241,234,0.14); }
.footer-brand .brand-name{ margin-bottom: 10px; font-size:1.2rem; }
.footer-cols{ display:flex; gap: 56px; flex-wrap:wrap; }
.footer-col h4{ font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(243,241,234,0.4); margin: 0 0 12px; font-weight: 600; }
.footer-col a, .footer-col p{ display:block; margin: 0 0 8px; color: rgba(243,241,234,0.65); }
.footer-col a:hover{ color: var(--ember-light); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }
.footer-bottom a{ color: var(--ember-light); }

/* Generic card (used on services/contact pages) */
.plaque{ position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 40px 36px; box-shadow: var(--shadow-sm); border-top: 3px solid var(--ink); }
.plaque-ember{ border-top-color: var(--ember); }
.plaque-forest{ border-top-color: var(--forest); }

/* ===== LOCATION — showroom produit ===== */
.machine-hero{
  background: var(--ink); color:#fff; padding: 160px 0 80px; text-align:center;
}
.machine-hero h1{ color:#fff; font-size: clamp(2.6rem,7vw,5rem); }
.machine-hero p.lead{ margin:0 auto; color: rgba(243,241,234,0.72); }

.machine-block{
  padding: 100px 0;
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.machine-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:center;
}
@media (max-width: 860px){ .machine-grid{ grid-template-columns:1fr; } }
.machine-grid.reverse .machine-visual{ order:2; }
.machine-visual{
  position:relative; aspect-ratio: 1/1;
  display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(circle at 50% 42%, rgba(242,106,33,0.10), transparent 60%),
    radial-gradient(circle at 50% 96%, rgba(0,0,0,0.5), transparent 55%);
  border-radius: 10px;
}
.machine-visual::after{
  content:''; position:absolute; left:12%; right:12%; bottom:9%; height:18px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.55), transparent 72%);
  filter: blur(2px); z-index:0;
}
.machine-visual img{
  position:relative; z-index:1;
  max-width: 72%; max-height: 72%; object-fit:contain;
  filter: drop-shadow(0 20px 28px rgba(0,0,0,0.55));
  will-change: transform;
}
.machine-callout{
  position:absolute; background:rgba(20,20,24,0.92); border:1px solid rgba(255,255,255,0.12); border-radius:4px;
  padding: 8px 14px; font-family:'IBM Plex Mono', monospace; font-size:12px; color: rgba(243,241,234,0.85);
  box-shadow: 0 10px 26px rgba(0,0,0,0.4); white-space:nowrap; opacity:0; transform: translateY(8px);
  transition: opacity .4s ease, transform .4s ease; z-index:2;
}
.machine-callout strong{ display:block; font-family:'Archivo',sans-serif; font-size:14px; font-weight:800; color: var(--ember-light); }
.machine-callout.is-shown{ opacity:1; transform:none; }

.machine-info h2, .machine-info .tag, .machine-info p, .machine-info .machine-price .amount, .machine-info .machine-price .unit,
.machine-info .machine-specs li, .machine-info .machine-specs li strong, .machine-info .machine-note{ color: var(--paper); }
.machine-info .tag{ color: var(--ember-light); }
.machine-info p{ color: rgba(243,241,234,0.68); }
.machine-price .amount{ color: var(--ember-light); }
.machine-price .unit{ color: rgba(243,241,234,0.6); }
.machine-specs li{ border-top-color: rgba(255,255,255,0.12); color: rgba(243,241,234,0.65); }
.machine-specs li strong{ color: var(--paper); }
.machine-note{ color: rgba(243,241,234,0.55); }

.machine-info .tag{ display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:11.5px; letter-spacing:0.1em; color: var(--forest); text-transform:uppercase; margin-bottom:14px; }
.machine-price{
  display:flex; align-items:baseline; gap:10px; margin: 22px 0 10px;
}
.machine-price .amount{ font-family:'Archivo',sans-serif; font-size:2.4rem; font-weight:900; color: var(--ember-dark); }
.machine-price .unit{ font-size: 14px; color: var(--ink-soft); }
.machine-specs{ list-style:none; padding:0; margin: 18px 0; display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.machine-specs li{ font-size:13.5px; color: var(--ink-soft); border-top:1px solid var(--line); padding-top:8px; }
.machine-specs li strong{ display:block; color: var(--ink); font-family:'Archivo',sans-serif; font-size:15px; }
.machine-note{ font-size:13px; color: var(--ink-soft); margin-top:16px; }

.machine-grid-summary{ padding: 90px 0; background: var(--paper); }
.summary-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
@media (max-width: 760px){ .summary-grid{ grid-template-columns:1fr 1fr; } }
.summary-card{
  background:#fff; border:1px solid var(--line); border-radius:6px; padding: 22px;
  text-align:center; transition: transform .2s ease, box-shadow .2s ease;
}
.summary-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.summary-card img{ height:90px; margin:0 auto 14px; object-fit:contain; }
.summary-card h4{ font-family:'Archivo',sans-serif; font-weight:800; font-size:14px; margin-bottom:6px; text-transform:uppercase; }
.summary-card .price{ font-family:'IBM Plex Mono',monospace; font-size:13px; color: var(--ember-dark); }

/* ===== Compatibilité pages secondaires (Services, Contact, À propos, Mentions) ===== */
.hero{
  background: var(--ink); color:#fff; padding: 160px 0 80px; position:relative; overflow:hidden;
}
.hero h1{ color:#fff; }
.hero .lead{ color: rgba(243,241,234,0.72); }

.tag-label{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'IBM Plex Mono', monospace; font-size:12px; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase; color: var(--ember-dark);
}
.tag-label::before{ content:''; width:22px; height:2px; background: var(--ember-dark); }
.tag-label.tag-sage{ color: var(--forest); }
.tag-label.tag-sage::before{ background: var(--forest); }
.hero .tag-label, .on-dark.tag-label{ color: var(--ember-light); }
.hero .tag-label::before, .on-dark.tag-label::before{ background: var(--ember-light); }

/* Tabs (Services) */
.tabs-nav{ display:flex; gap:8px; border-bottom:1px solid var(--line); margin-bottom:48px; flex-wrap:wrap; }
.tab-btn{
  font-family:'Archivo',sans-serif; font-size:14px; font-weight:700; text-transform:uppercase; letter-spacing:0.02em;
  color: var(--ink-soft); background:none; border:none; padding:14px 6px; margin-right:28px; cursor:pointer;
  border-bottom:3px solid transparent; transform: translateY(1px);
}
.tab-btn:hover{ color: var(--ink); }
.tab-btn.active{ color: var(--ink); border-bottom-color: var(--ember); }
.tab-panel{ display:none; }
.tab-panel.active{ display:block; }

.service-block{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start; }
@media (max-width:860px){ .service-block{ grid-template-columns:1fr; } }
.pillar-list{ list-style:none; padding:0; margin:18px 0 0; }
.pillar-list li{ padding:11px 0; border-top:1px solid var(--line); font-size:14.5px; color:var(--ink-soft); display:flex; gap:10px; }
.pillar-list li::before{ content:'—'; color:var(--ember); flex-shrink:0; }

.service-group{ margin-bottom:28px; }
.service-group h4{ font-size:12px; text-transform:uppercase; letter-spacing:0.07em; color:var(--ink-soft); margin:0 0 14px; font-weight:600; }
.service-items{ display:grid; grid-template-columns:1fr 1fr; gap:12px 18px; list-style:none; padding:0; margin:0; }
.service-items li{ font-size:14.5px; padding:12px 15px; background:var(--paper-2); border-radius:4px; color:var(--ink); border-left:3px solid var(--ember); }
.service-items.items-sage li{ border-left-color: var(--forest); }
@media (max-width:500px){ .service-items{ grid-template-columns:1fr; } }

.service-tiles{ display:grid; grid-template-columns:1fr 1fr; gap:14px; list-style:none; padding:0; margin:0; }
@media (max-width:500px){ .service-tiles{ grid-template-columns:1fr; } }
.service-tile{
  display:flex; align-items:center; gap:14px; padding:14px 16px; background:var(--paper-2);
  border-radius:6px; border-left:3px solid var(--forest); color:var(--ink); font-size:14.5px; font-weight:500;
  transition: background .15s ease, transform .15s ease;
}
.service-tile:hover{ background:#e3dbc4; transform: translateY(-1px); }
.service-tile svg{ flex-shrink:0; width:26px; height:26px; color:var(--forest); }
.service-tile .tile-arrow{ margin-left:auto; opacity:0.5; font-size:13px; }

.note-box{ margin-top:24px; padding:16px 18px; border-left:3px solid var(--ember-dark); background:rgba(242,106,33,0.07); font-size:13.5px; color:var(--ink-soft); }
.note-box.note-sage{ border-left-color: var(--forest); background: rgba(23,60,43,0.06); }

/* CTA band (older pages) */
.cta-band{ background: var(--ink); color:#fff; padding:72px 0; text-align:center; }
.cta-band h2{ color:#fff; }
.cta-band p{ color: rgba(243,241,234,0.7); margin:0 auto 28px; max-width:50ch; }
.cta-band .btn-row{ justify-content:center; }

/* Contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:56px; align-items:start; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-info-item{ padding:16px 0; border-top:1px solid var(--line); }
.contact-info-item:first-child{ border-top:none; }
.contact-info-item h4{ font-size:12px; text-transform:uppercase; letter-spacing:0.07em; color:var(--ink-soft); margin:0 0 6px; font-weight:500; }
.contact-info-item p{ margin:0; font-size:15.5px; }
form.contact-form{ display:flex; flex-direction:column; gap:16px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field label{ display:block; font-size:13px; color:var(--ink-soft); margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; font-family:'Inter',sans-serif; font-size:15px; padding:11px 13px;
  border:1px solid var(--line); border-radius:4px; background:#fff; color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:2px solid var(--ember); outline-offset:1px; }
.field textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:12.5px; color:var(--ink-soft); }
.placeholder-note{ font-size:12.5px; color:var(--ember-dark); background:rgba(242,106,33,0.1); border:1px dashed var(--ember); padding:10px 12px; border-radius:4px; margin-top:18px; }

/* About */
.about-hero{ background: var(--ink); color:#fff; padding:100px 0 76px; }
.about-hero .lead{ color: rgba(243,241,234,0.72); }
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; }
@media (max-width:760px){ .about-grid{ grid-template-columns:1fr; } }

/* ===== AVANT/APRÈS — portfolio Services ===== */
.category-block{ margin-bottom: 90px; }
.category-block:last-child{ margin-bottom: 0; }
.category-header{
  position:relative; border-radius:10px; overflow:hidden; height: 260px;
  display:flex; align-items:flex-end; margin-bottom: 36px;
  background-size:cover; background-position:center;
}
.category-header::before{ content:''; position:absolute; inset:0; background: linear-gradient(0deg, rgba(16,19,17,0.82), rgba(16,19,17,0.15) 60%); }
.category-header-inner{ position:relative; z-index:1; padding: 28px 34px; }
.category-header .eyebrow{ color: var(--ember-light); margin-bottom:8px; }
.category-header h3{ color:#fff; font-size: clamp(1.6rem,3.5vw,2.3rem); margin:0; }

.ba-block{
  display:grid; grid-template-columns: 1.15fr 0.85fr; gap: 44px; align-items:center;
  margin-bottom: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--line);
}
.ba-block:last-child{ border-bottom:none; margin-bottom:0; padding-bottom:0; }
.ba-block.reverse{ direction: rtl; }
.ba-block.reverse > *{ direction: ltr; }
@media (max-width: 860px){ .ba-block{ grid-template-columns:1fr; } }

.ba-media{
  position:relative; aspect-ratio: 4/3; border-radius:8px; overflow:hidden;
  cursor: ew-resize; user-select:none; box-shadow: var(--shadow-sm);
  background: var(--paper-2);
}
.ba-media img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; pointer-events:none; }
.ba-media .ba-after-wrap{ position:absolute; inset:0; overflow:hidden; clip-path: inset(0 0 0 50%); }
.ba-tag{
  position:absolute; top:14px; z-index:3; font-family:'IBM Plex Mono',monospace; font-size:11px;
  letter-spacing:0.08em; text-transform:uppercase; background:rgba(16,19,17,0.78); color:#fff;
  padding:5px 10px; border-radius:3px;
}
.ba-tag.before{ left:14px; }
.ba-tag.after{ right:14px; }
.ba-handle{
  position:absolute; top:0; bottom:0; left:50%; width:3px; background:#fff;
  transform: translateX(-50%); z-index:4; box-shadow: 0 0 0 1px rgba(0,0,0,0.15);
}
.ba-handle::after{
  content:'↔'; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:38px; height:38px; background:#fff; border-radius:50%; display:flex; align-items:center;
  justify-content:center; font-size:16px; color:var(--ink); box-shadow: var(--shadow-sm);
}
.ba-caption{ margin-top:14px; font-size:13px; color: var(--ink-soft); }