/* ============================================
   Bois Construct — design tokens
   ============================================ */
:root{
  --bg: #F6F3EC;
  --bg-alt: #EFE9DB;
  --card: #FFFEFB;
  --ink: #262019;
  --ink-soft: #5B5245;
  --accent: #B5651D;
  --accent-deep: #7C4A17;
  --line: #E2DACB;
  --radius: 3px;
  --max: 1120px;
  --font-display: "Zilla Slab", Georgia, serif;
  --font-body: "Work Sans", "Helvetica Neue", Arial, sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--ink);
}
p{ margin: 0 0 1em; color: var(--ink-soft); }
.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* focus visibility */
a:focus-visible, button:focus-visible, summary:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- eyebrow ---------- */
.eyebrow{
  font-family: var(--font-body);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 600;
  display:inline-block;
  margin-bottom: .9em;
}

/* ---------- rings motif (signature element) ---------- */
.rings{
  width: 46px; height: 46px;
  flex-shrink:0;
}
.rings circle{
  fill:none;
  stroke: currentColor;
  stroke-width: 1;
  opacity:.55;
}

/* ---------- nav ---------- */
header.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(246,243,236,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 28px;
  max-width: var(--max); margin:0 auto;
  gap: 24px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  color: var(--ink);
  white-space:nowrap;
}
.brand img.brand-icon{ width:58px; height:58px; flex-shrink:0; }
.brand img.brand-logo{ height:52px; width:auto; flex-shrink:0; }
.sidebar .brand img.brand-logo{ height:auto; width:100%; max-width:210px; }
.wordmark{
  font-family: var(--font-body);
  font-size: 1.05rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  line-height:1;
}
.wordmark b{ font-weight:800; }
.wordmark span{ font-weight:500; color: var(--ink-soft); }
nav.links{
  display:flex; gap:22px; flex-wrap:wrap; font-size:.92rem; font-weight:500;
  align-items:center;
}
nav.links a{
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  padding-bottom:2px;
  transition: color .15s, border-color .15s;
}
nav.links a:hover, nav.links a.active{
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.nav-cta{
  display:flex; align-items:center; gap:16px; white-space:nowrap;
}
.tel-link{ font-size:.92rem; font-weight:600; color: var(--ink); }
.menu-toggle{ display:none; }

/* dropdown: "Nos métiers" */
.dropdown{ position:relative; }
.dropdown > .dd-label{
  cursor:default; color: var(--ink-soft); font-weight:500;
  display:flex; align-items:center; gap:5px;
}
.dropdown > .dd-label::after{ content:"▾"; font-size:.7em; }
.dropdown-menu{
  position:absolute; top:calc(100% + 10px); left:-14px;
  background: var(--card); border:1px solid var(--line); border-radius: var(--radius);
  padding:8px; min-width:230px;
  box-shadow: 0 16px 34px rgba(38,32,25,.12);
  display:none; flex-direction:column; gap:1px; z-index:60;
}
/* invisible bridge so hover doesn't drop when crossing the gap */
.dropdown-menu::before{
  content:""; position:absolute; top:-10px; left:0; right:0; height:10px;
}
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu,
.dropdown.open .dropdown-menu{ display:flex; }
.dropdown-menu a{
  padding: 9px 12px; border-radius: 2px; border-bottom:none !important;
  color: var(--ink) !important; font-size:.9rem;
}
.dropdown-menu a:hover{ background: var(--bg-alt); }

@media (max-width: 880px){
  .nav{ flex-wrap: wrap; }
  nav.links{
    order:3; width:100%;
    display:none;
    flex-direction:column; align-items:flex-start; gap:14px;
    padding-top: 14px; margin-top: 6px;
    border-top: 1px solid var(--line);
  }
  nav.links.open{ display:flex; }
  .dropdown{ width:100%; }
  .dropdown-menu{
    position:static; display:flex !important; box-shadow:none; border:none;
    padding: 4px 0 0 6px; margin-top:6px;
  }
  .dropdown-menu a{ padding: 6px 0; color: var(--ink-soft) !important; }
  .menu-toggle{
    display:inline-block; background:none; border:1px solid var(--line);
    border-radius: var(--radius); padding: 8px 12px; font-family: var(--font-body);
    font-size:.85rem; cursor:pointer; color: var(--ink);
  }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;
  background: var(--accent);
  color: #fff !important;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight:600;
  font-size:.94rem;
  letter-spacing:.01em;
  border: 1px solid var(--accent);
  transition: background .15s, transform .1s;
}
.btn:hover{ background: var(--accent-deep); border-color: var(--accent-deep); }
.btn.outline{
  background: transparent; color: var(--ink) !important;
  border: 1px solid var(--ink);
}
.btn.outline:hover{ background: var(--ink); color: var(--bg) !important; }

/* ---------- hero ---------- */
.hero{
  position: relative;
  min-height: 78vh;
  display:flex; align-items:flex-end;
  background-size: cover; background-position: center 42%;
  color: #fff;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(38,32,25,.15) 0%, rgba(38,32,25,.15) 40%, rgba(38,32,25,.82) 100%);
}
.hero-inner{
  position:relative; z-index:1;
  max-width: var(--max); margin:0 auto; width:100%;
  padding: 0 28px 56px;
}
.hero .eyebrow{ color: #E9C9A0; }
.hero h1{
  color:#fff;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  max-width: 15ch;
}
.hero p.lead{
  color: rgba(255,255,255,.86);
  max-width: 46ch;
  font-size: 1.05rem;
}
.hero .cta-row{ display:flex; gap:14px; margin-top: 22px; flex-wrap:wrap; }
.hero-page{ min-height: 46vh; }

/* ---------- sections ---------- */
section{ padding: 84px 0; }
section.tight{ padding: 56px 0; }
.section-head{
  display:flex; align-items:flex-start; gap: 20px;
  margin-bottom: 44px;
}
.section-head .rings{ color: var(--accent); margin-top: 4px; }
.section-head h2{ font-size: clamp(1.5rem, 2.6vw, 2.1rem); max-width: 22ch; }
.section-head p{ max-width: 56ch; }
/* Métier/renovation pages: icon + prose-only intro, no sibling content —
   cap the row's own width instead of stretching the full .wrap, so the
   text column doesn't leave a bare gap on wide screens. */
.section-head:has(> .prose){ max-width: 760px; }
.bg-alt{ background: var(--bg-alt); }

/* ---------- intro / prose block ---------- */
.prose{ max-width: 68ch; }
.prose p{ font-size: 1.05rem; }

/* ---------- service grid ---------- */
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px){ .grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .grid{ grid-template-columns: 1fr; } }

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition: transform .18s, box-shadow .18s;
}
.card:hover{ transform: translateY(-3px); box-shadow: 0 10px 28px rgba(38,32,25,.08); }
.card img{ height: 190px; width:100%; object-fit:cover; }
.card .card-body{ padding: 22px 22px 24px; display:flex; flex-direction:column; gap:8px; flex:1; }
.card h3{ font-size: 1.15rem; margin-bottom:0; }
.card p{ font-size:.94rem; margin-bottom: 6px; }
.card .go{
  margin-top:auto; font-weight:600; font-size:.88rem; color: var(--accent-deep);
}

/* ---------- gallery (subpages) ---------- */
.gallery{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 18px;
}
@media (max-width:760px){ .gallery{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:480px){ .gallery{ grid-template-columns: 1fr; } }
.gallery img{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  height: 230px; object-fit:cover; width:100%;
}

/* ---------- before / after comparison ---------- */
.compare{
  display:grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 8px;
}
@media (max-width:620px){ .compare{ grid-template-columns: 1fr; } }
.compare figure{ margin:0; position:relative; }
.compare img{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  width:100%; height: 320px; object-fit:cover; display:block;
}
.compare figcaption{
  position:absolute; top:12px; left:12px;
  background: var(--ink); color: var(--bg);
  font-family:"Zilla Slab",serif; font-weight:600; letter-spacing:.03em;
  font-size:.82rem; text-transform:uppercase;
  padding: 5px 14px; border-radius: 999px;
}
.compare figure.after figcaption{ background: var(--accent); }

/* ---------- stat band ---------- */
.stats{
  display:grid; grid-template-columns: repeat(4,1fr); gap: 28px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 40px 0;
}
@media (max-width:760px){ .stats{ grid-template-columns: repeat(2,1fr); } }
.stat b{
  display:block; font-family: var(--font-display); font-size: 2rem; color: var(--accent-deep);
}
.stat span{ font-size:.86rem; color: var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq{ max-width: 76ch; }
.faq details{
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq summary{
  cursor:pointer; font-family: var(--font-display); font-weight:600; font-size:1.05rem;
  list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:"+"; font-family: var(--font-body); font-size:1.4rem; color: var(--accent); flex-shrink:0;
}
.faq details[open] summary::after{ content:"–"; }
.faq .a{ padding-top: 10px; }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink); color: #EFE9DB;
  border-radius: var(--radius);
  padding: 52px 44px;
  display:flex; align-items:center; justify-content:space-between; gap: 28px; flex-wrap:wrap;
}
.cta-band h2{ color:#fff; margin-bottom:.2em; font-size: clamp(1.4rem,2.4vw,1.9rem); }
.cta-band p{ color: rgba(239,233,220,.75); margin-bottom:0; }

/* ---------- footer ---------- */
footer.site-footer{
  background: var(--ink); color: #C9BEA9;
  padding: 60px 0 28px;
  margin-top: 40px;
}
.foot-grid{
  display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(201,190,169,.2);
}
@media (max-width:760px){ .foot-grid{ grid-template-columns: 1fr; gap:28px; } }
.foot-grid h4{
  font-family: var(--font-body); text-transform:uppercase; letter-spacing:.1em; font-size:.75rem;
  color:#EFE9DB; margin-bottom: 16px; font-weight:700;
}
.foot-grid a{ display:block; color:#C9BEA9; font-size:.92rem; margin-bottom:9px; }
.foot-grid a:hover{ color:#fff; }
.foot-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.foot-brand img{ width:64px; height:64px; }
.foot-brand .wordmark{ color:#fff; }
.foot-brand .wordmark span{ color:#B7CDA0; }
.foot-tagline{ color:#89C463; font-weight:700; font-size:.92rem; margin:2px 0 0; }
.foot-signature{ font-family:'Caveat',cursive; font-size:1.15rem; color:#C9BEA9; margin-top:2px; }
footer .bottom{
  display:flex; justify-content:space-between; padding-top: 22px; font-size:.82rem;
  color:#948A76; flex-wrap:wrap; gap:10px;
}
footer .bottom a{ color:#948A76; }
footer .bottom a:hover{ color:#EFE9DB; }

/* ---------- contact form page ---------- */
.form-embed{
  border: 1px solid var(--line); border-radius: var(--radius); overflow:hidden; background:#fff;
}
.form-embed iframe{ width:100%; border:0; height: 1500px; display:block; }
.contact-cols{ display:grid; grid-template-columns: .9fr 1.3fr; gap: 44px; align-items:start; }
@media (max-width:860px){ .contact-cols{ grid-template-columns:1fr; } }
.info-card{
  background: var(--card); border:1px solid var(--line); border-radius: var(--radius);
  padding: 28px;
  position: sticky; top: 100px;
}
@media (max-width:860px){ .info-card{ position:static; } }
.info-card h3{ font-size:1.1rem; }
.info-card .row{ margin-bottom: 14px; font-size:.95rem; }
.info-card .row b{ display:block; color: var(--ink-soft); font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:2px; }

/* ============================================
   Sidebar layout variant (menu on the side)
   ============================================ */
body.has-sidebar{ display:block; }
.sidebar{
  position: fixed; top:0; left:0; bottom:0; width: 272px;
  background: var(--card); border-right: 1px solid var(--line);
  display:flex; flex-direction:column;
  padding: 30px 22px; overflow-y:auto; z-index: 50;
}
.sidebar .brand{ margin-bottom: 30px; }
.sidebar nav.side-links{ display:flex; flex-direction:column; gap:3px; }
.sidebar nav.side-links a{
  padding: 10px 12px; border-radius: var(--radius);
  color: var(--ink-soft); font-weight:500; font-size:.94rem;
  border-left: 2px solid transparent;
}
.sidebar nav.side-links a:hover{ background: var(--bg-alt); color: var(--ink); }
.sidebar nav.side-links a.active{
  background: var(--bg-alt); color: var(--ink); font-weight:600;
  border-left-color: var(--accent);
}
.sidebar .side-group-label{
  font-size:.7rem; text-transform:uppercase; letter-spacing:.1em;
  color: var(--ink-soft); margin: 20px 12px 4px; font-weight:700;
}
.sidebar .side-bottom{
  margin-top:auto; padding-top:20px; border-top:1px solid var(--line);
  display:flex; flex-direction:column; gap:12px;
}
.main-content{ margin-left: 272px; }
.main-content .hero{ min-height:70vh; }
.side-toggle{ display:none; }
.sidebar-overlay{ display:none; }
.mobile-topbar{ display:none; }

@media (max-width: 900px){
  .sidebar{
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: 0 0 44px rgba(38,32,25,.18);
    width: 82vw; max-width: 300px;
  }
  .sidebar.open{ transform: translateX(0); }
  .main-content{ margin-left: 0; padding-top: 70px; }
  .mobile-topbar{
    display:flex; align-items:center; justify-content:space-between; gap:12px;
    position: fixed; top:0; left:0; right:0; z-index:60;
    background: var(--card); border-bottom: 1px solid var(--line);
    padding: 10px 14px;
    box-shadow: 0 6px 18px rgba(38,32,25,.1);
  }
  .mobile-topbar .mobile-brand{ display:flex; align-items:center; }
  .mobile-topbar .mobile-brand img{ height:48px; width:auto; display:block; }
  .side-toggle{
    display:flex; align-items:center; gap:9px;
    background: var(--bg-alt); border:1px solid var(--line); border-radius: var(--radius);
    padding: 8px 14px; font-weight:600; font-size:.85rem; color: var(--ink);
  }
  .side-toggle .hamburger{
    width:18px; height:2px; background: var(--ink); position:relative; display:inline-block; flex:none;
  }
  .side-toggle .hamburger::before,
  .side-toggle .hamburger::after{
    content:""; position:absolute; left:0; width:18px; height:2px; background: var(--ink);
  }
  .side-toggle .hamburger::before{ top:-6px; }
  .side-toggle .hamburger::after{ top:6px; }
  .sidebar .brand{ display:none; }
  .sidebar{ padding-top: 86px; }
  .sidebar-overlay{
    display:none; position:fixed; inset:0; background: rgba(38,32,25,.35); z-index:45;
  }
  .sidebar-overlay.open{ display:block; }
}

/* ============================================
   Animations au scroll + visionneuse photo
   ============================================ */
.reveal{
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in-view{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

.gallery img, .compare img{ cursor: zoom-in; }

.lightbox-overlay{
  position: fixed; inset: 0; z-index: 300;
  background: rgba(38,32,25,.94);
  display: none; align-items: center; justify-content: center;
  padding: 48px; cursor: zoom-out;
  opacity: 0; transition: opacity .25s ease;
}
.lightbox-overlay.open{ display: flex; opacity: 1; }
.lightbox-overlay img{
  max-width: 100%; max-height: 100%;
  border-radius: 4px; box-shadow: 0 24px 70px rgba(0,0,0,.5);
}
.lightbox-close{
  position: fixed; top: 18px; right: 22px; z-index: 301;
  background: none; border: none; color: var(--bg);
  font-size: 2.2rem; line-height: 1; cursor: pointer; padding: 6px 10px;
}
@media (max-width: 760px){
  .lightbox-overlay{ padding: 20px; }
}