/* =========================================================
   ATELIER LENTZ — Design system "Lin naturel"
   Direction créative : Lora (display) + Geist (text).
   Palette : lin clair dominant, forêt profond (texte),
   terracotta en accent unique. Easings custom (zéro bounce).
   ========================================================= */

:root{
  /* Lin */
  --lin-50:#FAF6EE;
  --lin-100:#F4ECDF;
  --lin-200:#E8DDC8;
  --lin-300:#D9CBAD;
  --lin-grain:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.18  0 0 0 0 0.16  0 0 0 0 0.12  0 0 0 0.07 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");

  /* Forêt (texte primaire) */
  --foret-950:#141C13;
  --foret-900:#1F2A1F;
  --foret-700:#3A4B37;
  --foret-500:#6B7A66;

  /* Accent terracotta */
  --terra-400:#D77A57;
  --terra-500:#C45F3E;
  --terra-600:#A84A2D;
  --terra-700:#823823;

  /* Warm grays */
  --warm-50:#9C8E78;
  --warm-300:#7A6D58;
  --warm-500:#5A4F3D;

  /* Surfaces */
  --surface-dark:var(--foret-900);
  --surface-light:var(--lin-100);

  /* Easings (zéro bounce) */
  --ease-out-quart:cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-expo:cubic-bezier(0.19, 1, 0.22, 1);
  --ease-in-out-soft:cubic-bezier(0.65, 0, 0.35, 1);

  /* Spacing */
  --s-1:4px; --s-2:8px; --s-3:12px; --s-4:16px; --s-5:24px;
  --s-6:32px; --s-7:48px; --s-8:64px; --s-9:96px; --s-10:128px;
  --s-11:160px; --s-12:200px;

  /* Typo */
  --f-display:"Lora", ui-serif, Georgia, serif;
  --f-body:"Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;

  --maxw:1440px;
  --maxw-content:1280px;
}

/* RESET */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--foret-900);
  background:var(--lin-100);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-feature-settings:"ss01","cv11";
  font-size:16px;
  line-height:1.55;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background-image:var(--lin-grain);
  opacity:.55;
  mix-blend-mode:multiply;
}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;letter-spacing:-0.018em;line-height:1.05;margin:0;color:var(--foret-900);}
h5,h6,p{margin:0;}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;border:0;background:transparent;color:inherit;font-size:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
::selection{background:var(--terra-500);color:var(--lin-50);}

.container{width:100%;max-width:var(--maxw-content);margin:0 auto;padding:0 var(--s-5);}
.eyebrow{font-family:var(--f-body);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--terra-600);font-weight:500;}
.w-full{width:100%;}

/* HEADER */
.site-header{
  position:sticky;top:0;left:0;right:0;z-index:50;
  transition:background-color .5s var(--ease-out-quart), border-color .5s var(--ease-out-quart), backdrop-filter .5s var(--ease-out-quart);
  border-bottom:1px solid transparent;
}
.site-header[data-scrolled="true"]{
  background:rgba(244,236,223,.78);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom-color:rgba(31,42,31,.08);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:auto 1fr auto;
  align-items:center;gap:var(--s-6);
  padding:var(--s-4) var(--s-6);
}
.brand{
  font-family:var(--f-display);
  font-size:clamp(22px, 2.4vw, 28px);
  font-weight:600;letter-spacing:-0.02em;
  color:var(--foret-900);
}
.brand sup{font-size:10px;letter-spacing:.18em;vertical-align:super;color:var(--foret-500);font-weight:500;}
.primary-nav{display:flex;justify-content:center;gap:var(--s-5);flex-wrap:wrap;}
.primary-nav a, .primary-nav summary{
  position:relative;
  font-size:14px;font-weight:450;color:var(--foret-900);
  padding:6px 2px;line-height:1.2;
  cursor:pointer;
}
.primary-nav a::after, .primary-nav summary::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--foret-900);
  transform:scaleX(0);transform-origin:right center;
  transition:transform .65s var(--ease-out-quart);
}
.primary-nav a:hover::after, .primary-nav summary:hover::after,
.primary-nav a.is-active::after{transform:scaleX(1);transform-origin:left center;}
.primary-nav a.is-active{color:var(--terra-600);}

/* Dropdown services */
.primary-nav details{position:relative;}
.primary-nav details[open] summary::after{transform:scaleX(1);transform-origin:left center;}
.primary-nav details .menu-drop{
  position:absolute;top:100%;left:-12px;margin-top:8px;
  background:var(--lin-50);
  border:1px solid rgba(31,42,31,.08);
  padding:var(--s-3) var(--s-4);
  display:flex;flex-direction:column;gap:6px;min-width:240px;
  box-shadow:0 24px 50px -28px rgba(31,42,31,.4);
}
.primary-nav details .menu-drop a{font-size:13.5px;padding:4px 2px;}
.primary-nav details .menu-drop a::after{display:none;}

.header-actions{display:flex;align-items:center;gap:var(--s-4);}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid transparent;
  transition:background .35s var(--ease-out-quart), border-color .35s var(--ease-out-quart);
}
.icon-btn:hover{background:rgba(31,42,31,.05);border-color:rgba(31,42,31,.08);}
.icon-btn svg{width:18px;height:18px;stroke:var(--foret-900);fill:none;stroke-width:1.6;}
.lang{
  font-size:12.5px;letter-spacing:.05em;color:var(--foret-900);
  display:flex;gap:6px;
}
.lang button{
  padding:4px 2px;font-weight:500;opacity:.55;transition:opacity .3s var(--ease-out-quart);
}
.lang button[aria-pressed="true"]{opacity:1;}
.lang button:hover{opacity:.85;}
.lang span{opacity:.35;}
.menu-toggle{display:none;}
@media (max-width:1024px){
  .primary-nav,.header-actions .lang{display:none;}
  .menu-toggle{display:inline-flex;}
}

.mobile-sheet{
  /* CACHÉ PAR DÉFAUT — ne se montre que quand JS ajoute data-open="true".
     display:none (et non visibility:hidden) pour garantir que les enfants
     ne fuitent pas dans le rendu — bug rencontré : transform:translateY(-100%)
     laissait les enfants visibles au top du viewport. */
  display:none;
  position:fixed;inset:0;z-index:60;
  background:var(--lin-100);
  padding:var(--s-7) var(--s-6) var(--s-6);
  flex-direction:column;gap:var(--s-7);
  opacity:0;
  transition:opacity .5s var(--ease-out-quart);
}
.mobile-sheet[data-open="true"]{
  display:flex;
  opacity:1;
}
.mobile-sheet .close-btn{align-self:flex-end;}
.mobile-sheet ul{display:flex;flex-direction:column;gap:var(--s-3);}
.mobile-sheet a{font-family:var(--f-display);font-size:38px;font-weight:600;color:var(--foret-900);display:inline-block;padding:6px 0;border-bottom:1px solid var(--lin-200);}
.mobile-sheet .lang-mobile{display:flex;gap:var(--s-4);font-size:14px;}
.mobile-sheet .lang-mobile button{font-weight:600;color:var(--foret-900);}
.mobile-sheet .lang-mobile button[aria-pressed="true"]{color:var(--terra-600);}

/* HERO */
.hero{
  position:relative;
  padding-top:clamp(48px, 6vw, 96px);
  padding-bottom:clamp(56px, 8vw, 120px);
}
.hero-inner-hero,
.hero .container{position:relative;}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px, 4vw, 64px);
  align-items:end;
}
.hero-grid.center{grid-template-columns:1fr;text-align:left;}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;}}
.hero-content{max-width:680px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--foret-700);
  margin-bottom:var(--s-5);
}
.hero-tag::before{content:"";width:32px;height:1px;background:var(--terra-500);}
.hero-title{
  font-size:clamp(54px, 7.5vw, 108px);
  line-height:.95;letter-spacing:-0.025em;
  margin-bottom:var(--s-6);color:var(--foret-900);
}
.hero-title.size-md{font-size:clamp(40px, 5.4vw, 76px);}
.hero-title .line,.hero-title .words{
  display:block;overflow:hidden;padding-bottom:.05em;
}
.hero-title .line-inner{
  display:block;transform:translateY(110%);
  animation:lineUp 1.05s var(--ease-out-expo) forwards;
}
.hero-title .words .word{
  display:inline-block;opacity:0;transform:translateY(40%);
  animation:wordUp .9s var(--ease-out-expo) forwards;
}
.hero-title .line:nth-child(2) .line-inner{animation-delay:.12s;}
.hero-title .line:nth-child(3) .line-inner{animation-delay:.24s;}
@keyframes lineUp{to{transform:translateY(0);}}
@keyframes wordUp{to{opacity:1;transform:none;}}
.hero-sub{
  font-size:clamp(17px, 1.4vw, 20px);
  line-height:1.55;color:var(--foret-700);
  max-width:540px;margin-bottom:var(--s-7);
  opacity:0;transform:translateY(12px);
  animation:softIn .9s var(--ease-out-quart) .35s forwards;
}
.hero-sub strong{color:var(--terra-600);font-weight:600;}
.hero-sub em{font-style:italic;color:var(--foret-900);}
@keyframes softIn{to{opacity:1;transform:none;}}

.hero-cta-row{
  display:flex;align-items:center;gap:var(--s-5);flex-wrap:wrap;
  opacity:0;transform:translateY(12px);
  animation:softIn .9s var(--ease-out-quart) .5s forwards;
}

/* CTA magnétique */
.cta-magnetic{
  position:relative;background:var(--terra-500);color:var(--lin-50);
  padding:18px 28px;font-size:14px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  border-radius:999px;
  display:inline-flex;align-items:center;gap:12px;
  transition:background-color .4s var(--ease-out-quart), transform .4s var(--ease-out-quart);
  will-change:transform;
  text-decoration:none;
}
.cta-magnetic::after{content:"→";font-size:18px;transform:translateX(0);transition:transform .4s var(--ease-out-quart);}
.cta-magnetic:hover{background:var(--terra-600);}
.cta-magnetic:hover::after{transform:translateX(4px);}
.cta-magnetic.large{padding:22px 34px;font-size:15px;}
.cta-magnetic.large::after{font-size:22px;}
.cta-magnetic.ghost{background:transparent;color:var(--foret-900);border:1px solid rgba(31,42,31,.18);}
.cta-magnetic.ghost:hover{background:var(--foret-900);color:var(--lin-50);border-color:var(--foret-900);}
.cta-magnetic.ghost::after{content:"›";}

.hero-aside{
  display:flex;align-items:center;gap:var(--s-4);
  font-size:13px;color:var(--foret-700);
  max-width:240px;
}
.hero-aside .dot{
  width:8px;height:8px;border-radius:50%;background:#7BA67B;flex:none;
  box-shadow:0 0 0 4px rgba(123,166,123,.18);
}

.hero-visual{
  position:relative;aspect-ratio:4/5;max-height:680px;
  overflow:hidden;border-radius:2px;
  background:
    radial-gradient(120% 80% at 95% 0%, rgba(250,246,238,.85), transparent 55%),
    linear-gradient(180deg, var(--lin-100) 0%, var(--lin-200) 100%);
  opacity:0;animation:softIn 1.2s var(--ease-out-quart) .25s forwards;
}
.hero-visual::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 85% 18%, rgba(196,95,62,.14), transparent 28%),
    radial-gradient(circle at 22% 78%, rgba(31,42,31,.08), transparent 35%);
  mix-blend-mode:multiply;
}
@media (max-width:900px){.hero-visual{aspect-ratio:5/4;max-height:460px;}}
.hero-visual img{
  position:relative;z-index:1;width:100%;height:100%;object-fit:cover;
  filter:sepia(.35) saturate(.85) contrast(.96) brightness(.97);
  transform:scale(1.02);transition:transform 1.6s var(--ease-out-quart), opacity .6s var(--ease-out-quart);
}
.hero-visual:hover img{transform:scale(1.06);}

.hero-card{
  position:absolute;left:24px;bottom:24px;z-index:2;
  background:var(--lin-50);
  padding:14px 18px;max-width:240px;
  box-shadow:0 18px 40px -22px rgba(31,42,31,.4);
  display:flex;flex-direction:column;gap:6px;
  border:1px solid rgba(31,42,31,.06);
}
.hero-card .label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--foret-500);}
.hero-card strong{font-family:var(--f-display);font-size:18px;font-weight:600;color:var(--foret-900);}

.scroll-cue{
  position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:2;
  width:24px;height:38px;border-radius:12px;border:1px solid rgba(31,42,31,.35);
  display:flex;justify-content:center;padding-top:6px;opacity:.7;
}
.scroll-cue .dot-m{
  width:2px;height:6px;background:var(--foret-900);border-radius:2px;
  animation:drop 1.6s ease-in-out infinite;
}
@keyframes drop{
  0%{transform:translateY(0);opacity:1;}
  75%{transform:translateY(12px);opacity:0;}
  100%{transform:translateY(0);opacity:0;}
}
@media (max-width:700px){.scroll-cue{display:none;}}

/* Hero variants for inner pages */
.hero-page{
  background:var(--foret-900);color:var(--lin-50);
  padding:clamp(72px, 9vw, 128px) 0 clamp(56px, 7vw, 96px);
  position:relative;overflow:hidden;
}
.hero-page::before{content:"";position:absolute;inset:0;background-image:var(--lin-grain);opacity:.4;mix-blend-mode:screen;pointer-events:none;}
.hero-page .breadcrumb{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,236,223,.55);
  margin-bottom:var(--s-5);display:flex;gap:8px;flex-wrap:wrap;
}
.hero-page .breadcrumb a{color:rgba(244,236,223,.7);}
.hero-page .breadcrumb a:hover{color:var(--lin-50);}
.hero-page .breadcrumb span[aria-hidden]{opacity:.4;}
.hero-page .eyebrow{color:var(--terra-400);}
.hero-page h1{color:var(--lin-50);font-size:clamp(44px, 6vw, 88px);line-height:1;letter-spacing:-0.025em;max-width:18ch;margin-bottom:var(--s-5);}
.hero-page .lede{color:rgba(244,236,223,.78);font-size:clamp(17px, 1.3vw, 20px);max-width:62ch;line-height:1.55;}
.hero-page .actions{display:flex;gap:var(--s-4);margin-top:var(--s-7);flex-wrap:wrap;}

/* MARQUEE */
.marquee-section{
  border-top:1px solid var(--lin-200);
  border-bottom:1px solid var(--lin-200);
  background:var(--lin-50);
  overflow:hidden;position:relative;
}
.marquee-section::before,.marquee-section::after{
  content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none;
}
.marquee-section::before{left:0;background:linear-gradient(90deg, var(--lin-50), transparent);}
.marquee-section::after{right:0;background:linear-gradient(-90deg, var(--lin-50), transparent);}
.marquee{display:flex;overflow:hidden;padding:var(--s-4) 0;}
.marquee-track{
  display:flex;gap:var(--s-9);flex-shrink:0;
  animation:marquee 38s linear infinite;
  padding-left:var(--s-9);
}
.marquee-item{
  display:flex;align-items:baseline;gap:14px;flex-shrink:0;
  font-family:var(--f-display);font-size:22px;font-weight:600;color:var(--foret-900);letter-spacing:-0.01em;
}
.marquee-item .num{font-size:38px;font-weight:700;color:var(--terra-500);letter-spacing:-0.02em;}
.marquee-item .unit{font-size:14px;color:var(--foret-500);font-weight:500;letter-spacing:.04em;}
@keyframes marquee{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* SECTION HEADER */
.section{padding:var(--s-11) 0;position:relative;}
@media (max-width:720px){.section{padding:var(--s-9) 0;}}
.section-dark{background:var(--foret-900);color:var(--lin-50);}
.section-dark .section-title,
.section-dark h1,
.section-dark h2,
.section-dark h3{color:var(--lin-50);}
.section-dark .section-lede,
.section-dark p{color:rgba(244,236,223,.7);}
.section-dark .eyebrow{color:var(--terra-400);}

.section-head{max-width:760px;margin-bottom:var(--s-9);}
.section-head .eyebrow{margin-bottom:var(--s-3);display:inline-block;}
.section-title{
  font-size:clamp(36px, 5vw, 64px);
  line-height:1.02;letter-spacing:-0.025em;margin-bottom:var(--s-5);
}
.section-lede{
  font-size:clamp(16px, 1.25vw, 19px);
  color:var(--foret-700);max-width:620px;line-height:1.55;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .section-lede{margin-left:auto;margin-right:auto;}

/* BENTO SERVICES (homepage) */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--s-4);}
@media (max-width:1000px){.bento{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.bento{grid-template-columns:1fr;}}
.service{
  position:relative;background:var(--lin-50);padding:var(--s-6) var(--s-5) var(--s-5);
  border:1px solid rgba(31,42,31,.06);
  display:flex;flex-direction:column;min-height:280px;overflow:hidden;
  transition:transform .8s var(--ease-out-quart), border-color .8s var(--ease-out-quart);
}
.service::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 100% 0%, rgba(196,95,62,.08), transparent 60%);
  opacity:0;transition:opacity .8s var(--ease-out-quart);
}
.service:hover{transform:translateY(-3px);border-color:rgba(196,95,62,.35);}
.service:hover::before{opacity:1;}
.service .num-tag{
  font-family:var(--f-body);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--warm-500);margin-bottom:var(--s-5);
}
.service h3{font-size:clamp(22px, 2vw, 28px);line-height:1.1;margin-bottom:var(--s-3);}
.service p{font-size:14.5px;color:var(--foret-700);line-height:1.55;margin-bottom:var(--s-5);}
.service .arrow{
  margin-top:auto;width:42px;height:42px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(31,42,31,.16);
  transition:background-color .4s var(--ease-out-quart), border-color .4s var(--ease-out-quart), color .4s var(--ease-out-quart);
  color:var(--foret-900);
}
.service:hover .arrow{background:var(--terra-500);border-color:var(--terra-500);color:var(--lin-50);}
.service svg.ico{width:36px;height:36px;stroke:var(--foret-900);fill:none;stroke-width:1.4;margin-bottom:var(--s-4);transition:stroke .4s var(--ease-out-quart);stroke-linecap:round;stroke-linejoin:round;}
.service:hover svg.ico{stroke:var(--terra-600);}
.service.bento-lg{grid-column:span 3;}
.service.bento-md{grid-column:span 3;}
.service.bento-sm{grid-column:span 2;}
@media (max-width:1000px){
  .service.bento-lg,.service.bento-md,.service.bento-sm{grid-column:span 1;}
  .service.bento-lg,.service.bento-md{min-height:240px;}
}

/* PROCESSS */
.process-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-5);
  position:relative;margin-top:var(--s-9);
}
@media (max-width:900px){.process-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.process-grid{grid-template-columns:1fr;}}
.process-grid::before{
  content:"";position:absolute;top:34px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg, transparent, rgba(244,236,223,.3), transparent);
}
.step{padding-top:var(--s-5);position:relative;}
.step .bullet{
  width:68px;height:68px;border-radius:50%;
  background:var(--lin-50);color:var(--foret-900);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-display);font-size:28px;font-weight:600;
  border:6px solid var(--foret-900);
  box-shadow:0 0 0 1px rgba(244,236,223,.15);
  position:relative;transition:transform .6s var(--ease-out-quart);
}
.section:not(.section-dark) .step .bullet{
  background:var(--foret-900);color:var(--lin-50);border-color:var(--lin-100);
}
.section:not(.section-dark) .process-grid::before{background:linear-gradient(90deg, transparent, rgba(31,42,31,.18), transparent);}
.section:not(.section-dark) .step .label{color:var(--terra-600);}
.section:not(.section-dark) .step h4{color:var(--foret-900);}
.section:not(.section-dark) .step p{color:var(--foret-700);}
.step:hover .bullet{transform:rotate(-6deg) scale(1.04);}
.step .label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--terra-400);margin-top:var(--s-4);margin-bottom:6px;}
.step h4{font-family:var(--f-display);font-size:clamp(20px, 1.6vw, 24px);color:var(--lin-50);margin-bottom:var(--s-2);}
.step p{font-size:14px;color:rgba(244,236,223,.7);line-height:1.55;}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-4);
  margin-top:var(--s-10);padding-top:var(--s-8);
  border-top:1px solid rgba(244,236,223,.12);
}
.section:not(.section-dark) .stats{border-top-color:rgba(31,42,31,.12);}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,1fr);}}
.stat{padding-right:var(--s-3);}
.stat .num-stat{
  font-family:var(--f-display);
  font-size:clamp(48px, 6vw, 84px);line-height:1;font-weight:600;color:var(--lin-50);
  letter-spacing:-0.025em;font-feature-settings:"lnum","tnum";
}
.section:not(.section-dark) .stat .num-stat{color:var(--foret-900);}
.stat .num-stat em{font-style:normal;color:var(--terra-400);font-size:.6em;vertical-align:super;margin-left:6px;}
.section:not(.section-dark) .stat .num-stat em{color:var(--terra-600);}
.stat .cap{font-size:13.5px;color:rgba(244,236,223,.65);margin-top:var(--s-3);max-width:200px;line-height:1.5;}
.section:not(.section-dark) .stat .cap{color:var(--foret-700);}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease-out-quart), transform 1s var(--ease-out-quart);}
.reveal.is-visible{opacity:1;transform:none;}

/* CTA FINAL */
.cta-final{
  background:var(--lin-100);padding:var(--s-11) 0;text-align:center;position:relative;
}
.cta-final h2{
  font-size:clamp(40px, 6vw, 88px);
  line-height:1.02;letter-spacing:-0.025em;
  max-width:18ch;margin:0 auto var(--s-7);
}
.cta-final h2 em{font-style:italic;color:var(--terra-600);}
.cta-final p{max-width:520px;margin:0 auto var(--s-7);color:var(--foret-700);font-size:17px;}
.cta-row{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:var(--s-4);}
.ghost-cta{
  display:inline-flex;align-items:center;gap:10px;padding:18px 28px;
  border:1px solid rgba(31,42,31,.18);
  font-size:14px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--foret-900);
  border-radius:999px;transition:background .4s var(--ease-out-quart), border-color .4s var(--ease-out-quart), color .4s var(--ease-out-quart);
  text-decoration:none;
}
.ghost-cta:hover{background:var(--foret-900);color:var(--lin-50);border-color:var(--foret-900);}

/* 2-column generic content */
.split{
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px, 5vw, 80px);
  align-items:start;
}
@media (max-width:900px){.split{grid-template-columns:1fr;}}
.split .vis{
  position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:2px;
  background:linear-gradient(180deg, var(--lin-100), var(--lin-200));
}
.split .vis img{width:100%;height:100%;object-fit:cover;filter:sepia(.35) saturate(.85) contrast(.96);}

/* Cards liste simple */
.cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s-4);
}
@media (max-width:900px){.cards{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.cards{grid-template-columns:1fr;}}
.card{
  background:var(--lin-50);border:1px solid rgba(31,42,31,.06);
  padding:var(--s-6);display:flex;flex-direction:column;gap:var(--s-4);
  transition:transform .8s var(--ease-out-quart), border-color .8s var(--ease-out-quart);
}
.card:hover{transform:translateY(-3px);border-color:rgba(196,95,62,.35);}
.card h3{font-size:22px;line-height:1.15;}
.card p{color:var(--foret-700);font-size:14.5px;line-height:1.55;}
.card .meta{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--warm-500);}

/* Projets avant/après (realisations) */
.projets{
  display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s-5);
}
@media (max-width:720px){.projets{grid-template-columns:1fr;}}
.projet{background:var(--lin-50);border:1px solid rgba(31,42,31,.06);overflow:hidden;}
.projet .grid-photos{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(31,42,31,.1);aspect-ratio:5/3;}
.projet .grid-photos div{background:var(--lin-200);position:relative;overflow:hidden;}
.projet .grid-photos img{width:100%;height:100%;object-fit:cover;}
.projet .grid-photos .before::after{
  content:"AVANT";position:absolute;top:8px;left:8px;
  background:rgba(31,42,31,.7);color:var(--lin-50);
  font-size:10px;letter-spacing:.16em;padding:3px 7px;
}
.projet .grid-photos .after::after{
  content:"APRÈS";position:absolute;top:8px;right:8px;
  background:var(--terra-500);color:var(--lin-50);
  font-size:10px;letter-spacing:.16em;padding:3px 7px;
}
.projet .meta{padding:var(--s-5);}
.projet h3{font-size:20px;margin-bottom:var(--s-2);}
.projet .meta p{color:var(--foret-700);font-size:14px;line-height:1.55;margin-bottom:var(--s-3);}
.projet .meta .lieu{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--terra-600);}

/* Bloc devis (multi-step) */
.devis-shell{
  max-width:760px;margin:var(--s-9) auto 0;
  background:var(--lin-50);border:1px solid rgba(31,42,31,.06);
  padding:var(--s-7) var(--s-7) var(--s-8);
}
.devis-progress{
  display:flex;justify-content:space-between;gap:var(--s-2);
  margin-bottom:var(--s-7);position:relative;
}
.devis-progress::before{
  content:"";position:absolute;left:0;right:0;top:14px;height:1px;
  background:rgba(31,42,31,.12);
}
.devis-step-dot{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--foret-500);position:relative;
  background:var(--lin-50);padding:0 var(--s-2);
}
.devis-step-dot strong{
  width:28px;height:28px;border-radius:50%;
  border:1px solid rgba(31,42,31,.18);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-display);font-size:13px;color:var(--foret-900);
  background:var(--lin-50);
  transition:background .4s var(--ease-out-quart), color .4s var(--ease-out-quart), border-color .4s var(--ease-out-quart);
}
.devis-step-dot.is-active strong{background:var(--terra-500);border-color:var(--terra-500);color:var(--lin-50);}
.devis-step-dot.is-done strong{background:var(--foret-900);border-color:var(--foret-900);color:var(--lin-50);}
.devis-panel{display:none;}
.devis-panel.is-active{display:block;animation:softIn .5s var(--ease-out-quart) forwards;}
.devis-panel h3{font-size:clamp(24px,2.4vw,32px);margin-bottom:var(--s-3);}
.devis-panel p{color:var(--foret-700);font-size:15px;margin-bottom:var(--s-5);}
.field-list{display:flex;flex-direction:column;gap:var(--s-4);}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13px;font-weight:500;color:var(--foret-900);}
.field label small{color:var(--foret-500);font-weight:400;margin-left:6px;}
.field input,
.field select,
.field textarea{
  background:var(--lin-50);
  border:1px solid rgba(31,42,31,.18);
  padding:12px 14px;
  border-radius:2px;
  font-size:15px;
  transition:border-color .3s var(--ease-out-quart);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--terra-500);
}
.field textarea{min-height:120px;resize:vertical;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  border:1px solid rgba(31,42,31,.18);padding:8px 14px;border-radius:999px;
  font-size:13px;cursor:pointer;background:var(--lin-50);
  transition:background .3s var(--ease-out-quart), color .3s var(--ease-out-quart), border-color .3s var(--ease-out-quart);
}
.chip:hover{border-color:var(--foret-900);}
.chip.is-on{background:var(--foret-900);color:var(--lin-50);border-color:var(--foret-900);}
.devis-nav{display:flex;justify-content:space-between;gap:var(--s-3);margin-top:var(--s-7);}
.devis-nav .back{background:transparent;border:1px solid rgba(31,42,31,.18);padding:14px 22px;border-radius:999px;font-weight:600;font-size:13px;letter-spacing:.04em;text-transform:uppercase;}

.devis-thanks{display:none;text-align:center;padding:var(--s-7) 0;}
.devis-thanks.is-active{display:block;}
.devis-thanks h3{font-size:32px;margin-bottom:var(--s-3);}
.devis-thanks p{color:var(--foret-700);font-size:15px;}

/* FOOTER */
.site-footer{
  background:var(--foret-950);color:var(--lin-100);
  padding:var(--s-11) 0 var(--s-5);position:relative;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:var(--s-9);
  padding-bottom:var(--s-9);
  border-bottom:1px solid rgba(244,236,223,.08);
}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand .brand-mark{font-family:var(--f-display);font-size:42px;line-height:1;font-weight:600;letter-spacing:-0.025em;color:var(--lin-50);margin-bottom:var(--s-4);}
.footer-brand p{font-size:14.5px;color:rgba(244,236,223,.7);max-width:280px;line-height:1.55;margin-bottom:var(--s-5);}
.footer-brand .nap{font-size:13.5px;color:rgba(244,236,223,.8);line-height:1.7;font-style:normal;}
.footer-brand .nap strong{display:block;color:var(--lin-50);font-weight:600;margin-bottom:4px;}

.footer-col h5{
  font-family:var(--f-body);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--terra-400);font-weight:600;margin-bottom:var(--s-4);
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14.5px;color:rgba(244,236,223,.78);transition:color .3s var(--ease-out-quart);}
.footer-col a:hover{color:var(--lin-50);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--s-3);
  padding-top:var(--s-5);font-size:12.5px;color:rgba(244,236,223,.5);
}
.footer-bottom a{color:rgba(244,236,223,.7);border-bottom:1px solid currentColor;}

/* Article (guide) */
.article{
  max-width:760px;margin:0 auto;
  font-size:17px;line-height:1.7;color:var(--foret-900);
}
.article h2{font-size:clamp(28px, 3.4vw, 40px);margin-top:var(--s-9);margin-bottom:var(--s-3);}
.article h3{font-size:22px;margin-top:var(--s-7);margin-bottom:var(--s-3);}
.article p{margin-bottom:var(--s-4);}
.article ul,.article ol{padding-left:var(--s-5);margin-bottom:var(--s-4);display:flex;flex-direction:column;gap:var(--s-2);}
.article ul li,.article ol li{padding-left:var(--s-2);}
.article ul li::marker{color:var(--terra-500);}
.article ol li::marker{color:var(--terra-500);font-weight:600;}
.article blockquote{
  margin:var(--s-6) 0;padding:var(--s-4) var(--s-5);
  border-left:3px solid var(--terra-500);
  background:var(--lin-50);font-family:var(--f-display);font-size:20px;
  line-height:1.5;color:var(--foret-900);font-style:italic;
}
.article .toc{
  background:var(--lin-50);border:1px solid rgba(31,42,31,.06);
  padding:var(--s-5);margin:var(--s-5) 0;
  display:flex;flex-direction:column;gap:var(--s-2);
  font-size:14.5px;
}
.article .toc strong{display:block;font-family:var(--f-body);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--terra-600);margin-bottom:var(--s-2);font-weight:600;}
.article .toc a{color:var(--foret-900);border-bottom:1px solid transparent;}
.article .toc a:hover{border-bottom-color:var(--terra-500);}
.article-meta{display:flex;gap:var(--s-4);font-size:13px;color:var(--foret-500);margin-bottom:var(--s-5);}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:var(--s-3);max-width:780px;}
details.faq-item{
  background:var(--lin-50);border:1px solid rgba(31,42,31,.06);
  padding:var(--s-5) var(--s-5) var(--s-3);
  transition:border-color .4s var(--ease-out-quart);
}
details.faq-item[open]{border-color:rgba(196,95,62,.4);}
details.faq-item summary{
  font-family:var(--f-display);font-size:19px;font-weight:600;
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:var(--s-3);
}
details.faq-item summary::-webkit-details-marker{display:none;}
details.faq-item summary::after{
  content:"+";font-family:var(--f-body);font-weight:400;font-size:22px;color:var(--terra-500);transition:transform .4s var(--ease-out-quart);
}
details.faq-item[open] summary::after{transform:rotate(45deg);}
details.faq-item .answer{padding-top:var(--s-3);color:var(--foret-700);font-size:15px;line-height:1.6;}
.section-dark .faq-item{background:rgba(244,236,223,.04);border-color:rgba(244,236,223,.1);}
.section-dark .faq-item summary{color:var(--lin-50);}
.section-dark .faq-item[open]{border-color:rgba(196,95,62,.4);}
.section-dark .faq-item .answer{color:rgba(244,236,223,.75);}

/* NAP card contact */
.nap-card{
  display:grid;grid-template-columns:1fr 1fr;gap:var(--s-7);
  background:var(--lin-50);border:1px solid rgba(31,42,31,.06);
  padding:var(--s-7);
}
@media (max-width:720px){.nap-card{grid-template-columns:1fr;}}
.nap-card h3{font-size:22px;margin-bottom:var(--s-3);}
.nap-card .info-rows{display:flex;flex-direction:column;gap:var(--s-3);}
.nap-card .info-row{display:flex;flex-direction:column;gap:2px;}
.nap-card .info-row span{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--warm-500);}
.nap-card .info-row strong{font-family:var(--f-display);font-size:18px;color:var(--foret-900);font-weight:600;}
.nap-card .info-row a{color:var(--foret-900);border-bottom:1px solid var(--terra-500);}
.nap-card form{display:flex;flex-direction:column;gap:var(--s-3);}
.nap-card form textarea{min-height:120px;resize:vertical;background:var(--lin-100);border:1px solid rgba(31,42,31,.18);padding:12px 14px;border-radius:2px;font-size:15px;}

/* Search dialog */
.search-dialog{
  position:fixed;inset:0;z-index:70;
  background:rgba(20,28,19,.7);backdrop-filter:blur(10px);
  display:none;align-items:flex-start;justify-content:center;padding:8vh var(--s-5);
}
.search-dialog[data-open="true"]{display:flex;animation:softIn .4s var(--ease-out-quart) forwards;}
.search-dialog .sheet{
  width:100%;max-width:680px;background:var(--lin-50);padding:var(--s-6);
  display:flex;flex-direction:column;gap:var(--s-4);
  box-shadow:0 30px 60px -20px rgba(20,28,19,.6);
}
.search-dialog input{
  font-family:var(--f-display);font-size:24px;border:0;border-bottom:1px solid rgba(31,42,31,.18);
  padding:var(--s-3) 0;background:transparent;width:100%;
}
.search-dialog input:focus{outline:none;border-bottom-color:var(--terra-500);}
.search-dialog .hint{font-size:13px;color:var(--foret-500);}

/* A11Y focus */
:focus-visible{outline:2px solid var(--terra-500);outline-offset:3px;border-radius:4px;}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}