/* ============================================================
   ATELIER CERNE — design system
   Direction : « Cerne » — lin chaud, encre sapin, ambre bois.
   Motif signature : cernes de croissance (anneaux concentriques).
   Motion : retenue feutrée — fondus lents, easing organique.
   ============================================================ */
:root{
  /* Couleurs */
  --color-bg:#F4EFE5;
  --color-bg-deep:#EAE2D0;
  --color-surface:#FBF8F1;
  --color-fg:#26301F;
  --color-fg-muted:#5A6050;
  --color-dark:#222C1D;
  --color-dark-2:#1A2317;
  --color-on-dark:#EDE7D7;
  --color-on-dark-muted:#AEB49D;
  --color-accent:#A9682B;
  --color-accent-ink:#84511C;
  --color-accent-hover:#6E4315;
  --color-accent-light:#CE9558;
  --color-line:#D8CFBA;
  --color-line-dark:#39442F;

  /* Typographie */
  --font-display:'Fraunces',Georgia,serif;
  --font-body:'Hanken Grotesk',-apple-system,sans-serif;

  /* Espace */
  --space:0.5rem;
  --section-pad:clamp(4.5rem,10vw,8.5rem);
  --gutter:clamp(1.25rem,3.5vw,2.5rem);
  --container-max:76rem;
  --nav-h:4.75rem;
  --radius:4px;

  /* Motion */
  --ease:cubic-bezier(0.16,1,0.3,1);
  --ease-back:cubic-bezier(0.34,1.4,0.44,1);
  --dur:0.45s;
  --dur-slow:0.85s;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 1rem)}
body{
  font-family:var(--font-body);
  background:var(--color-bg);
  color:var(--color-fg);
  line-height:1.65;
  font-size:1rem;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--color-accent);color:#FBF8F1}

/* --- Voiles d'atmosphère : veine de bois + grain ------------- */
.veil-wood{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='900'%3E%3Cfilter id='w'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.012 0.14' numOctaves='4' seed='11'/%3E%3CfeColorMatrix values='0 0 0 0 0.28 0 0 0 0 0.23 0 0 0 0 0.13 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23w)'/%3E%3C/svg%3E");
  background-size:900px 900px;
  opacity:.14;
  mix-blend-mode:multiply;
}
body::after{
  content:"";position:fixed;inset:0;z-index:90;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='0.5'/%3E%3C/svg%3E");
  opacity:.05;
  mix-blend-mode:multiply;
}

img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--color-accent-ink);outline-offset:3px;border-radius:2px}

.skip{
  position:absolute;left:1rem;top:-4rem;z-index:200;
  background:var(--color-fg);color:var(--color-bg);
  padding:.6rem 1.1rem;border-radius:var(--radius);
  text-decoration:none;font-weight:600;font-size:.9rem;
  transition:top var(--dur) var(--ease);
}
.skip:focus{top:1rem}

.container{
  max-width:var(--container-max);
  margin-inline:auto;
  padding-inline:var(--gutter);
  position:relative;
}
main{position:relative;z-index:1}
section{position:relative}

/* --- Typo ----------------------------------------------------- */
h1,h2,h3{
  font-family:var(--font-display);
  font-weight:480;
  line-height:1.08;
  letter-spacing:-0.015em;
  text-wrap:balance;
}
h1{font-size:clamp(2.5rem,6.4vw,4.6rem)}
h2{font-size:clamp(1.95rem,4.4vw,3.2rem)}
h3{font-size:clamp(1.35rem,2.4vw,1.75rem);line-height:1.2}
h1 em,h2 em{font-style:italic;font-weight:420;color:var(--color-accent-ink)}
.on-dark h2 em,.on-dark h1 em{color:var(--color-accent-light)}
p{max-width:58ch}
.lede{
  font-size:clamp(1.05rem,1.6vw,1.2rem);
  color:var(--color-fg-muted);
  line-height:1.7;
}

/* Étiquettes éditoriales : pastille cerne + trait ------------- */
.label{
  display:inline-flex;align-items:center;gap:.65rem;
  font-size:.78rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-accent-ink);
  margin-bottom:1.4rem;
}
.label .ring{width:1.05rem;height:1.05rem;flex:none;color:var(--color-accent)}
.label::after{
  content:"";width:3.2rem;height:1px;
  background:linear-gradient(to right,var(--color-accent),transparent);
}
.on-dark .label{color:var(--color-accent-light)}

/* --- Boutons -------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  min-height:44px;padding:.8rem 1.7rem;
  font-family:var(--font-body);font-size:.95rem;font-weight:600;
  letter-spacing:.02em;text-decoration:none;cursor:pointer;
  border-radius:var(--radius);border:1px solid transparent;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn--solid{background:var(--color-accent-ink);color:#FBF8F1}
.btn--solid:hover{background:var(--color-accent-hover);transform:translateY(-2px)}
.btn--ghost{border-color:var(--color-fg);color:var(--color-fg);background:transparent}
.btn--ghost:hover{background:rgba(38,48,31,.07);transform:translateY(-2px)}
.btn--ghost.on-dark-btn{border-color:var(--color-on-dark);color:var(--color-on-dark)}
.btn--ghost.on-dark-btn:hover{background:rgba(237,231,215,.1)}
.btn .arr{transition:transform var(--dur) var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* Lien texte avec soulignement animé */
.tlink{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:600;font-size:.98rem;color:var(--color-accent-ink);
  text-decoration:none;position:relative;padding-bottom:.15rem;
}
.tlink::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--color-accent-ink);
  transition:width var(--dur-slow) var(--ease);
}
.tlink:hover::after{width:100%}
.tlink .arr{transition:transform var(--dur) var(--ease)}
.tlink:hover .arr{transform:translateX(4px)}
.on-dark .tlink{color:var(--color-accent-light)}
.on-dark .tlink::after{background:var(--color-accent-light)}

/* --- Navigation ---------------------------------------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(244,239,229,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--color-line);
}
.nav__inner{
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;
}
.brand{
  display:inline-flex;align-items:center;gap:.7rem;
  text-decoration:none;color:var(--color-fg);
}
.brand .ring{width:1.9rem;height:1.9rem;color:var(--color-accent-ink)}
.brand__name{
  font-family:var(--font-display);font-size:1.28rem;font-weight:540;
  letter-spacing:-.01em;line-height:1;
}
.brand__name small{
  display:block;font-family:var(--font-body);font-weight:600;
  font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--color-fg-muted);margin-top:.28rem;
}
.nav__links{display:none;align-items:center;gap:1.7rem;list-style:none}
.nav__links a:not(.btn){
  text-decoration:none;font-size:.94rem;font-weight:500;
  color:var(--color-fg);position:relative;padding:.35rem 0;
}
.nav__links a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--color-accent-ink);
  transition:width var(--dur-slow) var(--ease);
}
.nav__links a:not(.btn):hover::after,
.nav__links a[aria-current="page"]::after{width:100%}
.nav__links .btn{padding:.55rem 1.15rem;min-height:40px;font-size:.87rem}

/* Burger */
.burger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:10px;
  background:transparent;border:0;cursor:pointer;z-index:130;
}
.burger span{
  display:block;height:2px;width:100%;
  background:var(--color-fg);border-radius:2px;
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
  transform-origin:center;
}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.burger.open span{background:var(--color-on-dark)}

/* Menu mobile plein écran */
.menu{
  position:fixed;inset:0;z-index:120;
  background:var(--color-dark);color:var(--color-on-dark);
  display:flex;flex-direction:column;justify-content:center;
  padding:var(--gutter);
  opacity:0;visibility:hidden;
  transition:opacity var(--dur-slow) var(--ease),visibility 0s linear var(--dur-slow);
}
.menu.open{opacity:1;visibility:visible;transition:opacity var(--dur-slow) var(--ease)}
.menu nav{display:flex;flex-direction:column;gap:.4rem}
.menu a{
  font-family:var(--font-display);
  font-size:clamp(1.9rem,7vw,3rem);font-weight:460;
  text-decoration:none;padding:.4rem 0;
  display:inline-flex;align-items:baseline;gap:1rem;
  opacity:0;transform:translateY(22px);
  transition:opacity .6s var(--ease),transform .6s var(--ease),color var(--dur) var(--ease);
}
.menu.open a{opacity:1;transform:none}
.menu.open a:nth-child(1){transition-delay:.08s}
.menu.open a:nth-child(2){transition-delay:.15s}
.menu.open a:nth-child(3){transition-delay:.22s}
.menu.open a:nth-child(4){transition-delay:.29s}
.menu.open a:nth-child(5){transition-delay:.38s}
.menu a small{
  font-family:var(--font-body);font-size:.72rem;font-weight:600;
  letter-spacing:.18em;color:var(--color-accent-light);
}
.menu a[aria-current="page"]{color:var(--color-accent-light)}
.menu__foot{
  position:absolute;bottom:2rem;left:var(--gutter);right:var(--gutter);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-size:.85rem;color:var(--color-on-dark-muted);
}
.menu__foot a{font-family:var(--font-body);font-size:.85rem;opacity:1;transform:none;padding:0}

/* --- Hero ------------------------------------------------------ */
.hero{
  padding-top:calc(var(--nav-h) + clamp(2.5rem,7vw,5.5rem));
  padding-bottom:clamp(3rem,7vw,5.5rem);
  overflow:hidden;
}
.hero__inner{display:grid;gap:3rem}
.hero__copy{max-width:38rem}
.hero h1{margin-bottom:1.5rem}
.hero .lede{margin-bottom:2.2rem}
.hero__cta{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;margin-bottom:3.2rem}

.hero__visual{position:relative;align-self:start}
.hero__visual .ring--big{
  position:absolute;top:-3.5rem;right:-3.5rem;
  width:clamp(11rem,22vw,17rem);height:clamp(11rem,22vw,17rem);
  color:var(--color-accent);opacity:.5;z-index:0;
}
.hero__frame{
  position:relative;z-index:1;
  border-radius:var(--radius);overflow:hidden;
  aspect-ratio:3/4;
  box-shadow:0 30px 60px -30px rgba(38,48,31,.45);
}
.hero__frame img{
  width:100%;height:100%;object-fit:cover;
}
.hero__plate{
  position:absolute;z-index:2;left:-1rem;bottom:2rem;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  padding:.85rem 1.25rem;
  box-shadow:0 18px 36px -20px rgba(38,48,31,.4);
  font-size:.85rem;line-height:1.45;
}
.hero__plate strong{
  font-family:var(--font-display);font-weight:540;font-size:1rem;display:block;
}
.hero__plate span{color:var(--color-fg-muted)}

/* Équerres décoratives (coins) */
.corners{position:relative}
.corners::before,.corners::after{
  content:"";position:absolute;width:1.6rem;height:1.6rem;z-index:3;
  border:0 solid var(--color-accent-ink);
  pointer-events:none;
}
.corners::before{top:-.55rem;left:-.55rem;border-top-width:2px;border-left-width:2px}
.corners::after{bottom:-.55rem;right:-.55rem;border-bottom-width:2px;border-right-width:2px}

/* Statistiques */
.stats{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:1.8rem 1.2rem;
  border-top:1px solid var(--color-line);
  padding-top:1.9rem;
}
.stat__num{
  font-family:var(--font-display);
  font-size:clamp(1.9rem,3.4vw,2.6rem);
  font-weight:500;line-height:1;
  color:var(--color-fg);
  font-variant-numeric:tabular-nums;
}
.stat__num sup{font-size:.55em;color:var(--color-accent-ink);margin-left:.1em}
.stat__cap{
  font-size:.82rem;color:var(--color-fg-muted);
  margin-top:.45rem;letter-spacing:.01em;
}

/* --- Bandeau défilant ----------------------------------------- */
.strip{
  border-top:1px solid var(--color-line);
  border-bottom:1px solid var(--color-line);
  background:var(--color-bg-deep);
  overflow:hidden;
  padding:1.05rem 0;
}
.strip__track{
  display:flex;width:max-content;
  animation:strip-scroll 46s linear infinite;
}
.strip:hover .strip__track{animation-play-state:paused}
.strip__seq{display:flex;align-items:center;flex:none}
.strip__item{
  font-family:var(--font-display);font-style:italic;font-weight:440;
  font-size:1.02rem;white-space:nowrap;
  color:var(--color-fg);opacity:.85;
  padding:0 1.4rem;
}
.strip .ring{width:.8rem;height:.8rem;flex:none;color:var(--color-accent);opacity:.8}
@keyframes strip-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* --- Approche (sidebar sticky) --------------------------------- */
.approche{padding-block:var(--section-pad)}
.approche__grid{display:grid;gap:3.5rem}
.approche__intro .lede{margin:1.4rem 0 2rem}
.approche__cards{display:grid;gap:1.4rem}
.acard{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  padding:clamp(1.5rem,3vw,2.2rem);
  display:grid;grid-template-columns:auto 1fr;gap:1.4rem;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             border-color var(--dur) var(--ease);
}
.acard:hover{
  transform:translateY(-4px);
  border-color:var(--color-accent);
  box-shadow:0 24px 44px -28px rgba(38,48,31,.4);
}
.acard__num{
  position:relative;width:3.4rem;height:3.4rem;flex:none;
  display:grid;place-items:center;
  color:var(--color-accent);
}
.acard__num .ring{position:absolute;inset:0;width:100%;height:100%}
.acard__num b{
  font-family:var(--font-display);font-weight:520;font-size:1rem;
  color:var(--color-accent-ink);
}
.acard h3{margin-bottom:.6rem}
.acard p{font-size:.97rem;color:var(--color-fg-muted)}

/* --- Projets ---------------------------------------------------- */
.projets{
  padding-block:var(--section-pad);
  background:var(--color-bg-deep);
  border-top:1px solid var(--color-line);
  border-bottom:1px solid var(--color-line);
}
.projets__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;
  justify-content:space-between;gap:1.5rem;
  margin-bottom:clamp(2.5rem,5vw,4rem);
}
.projets__head p{color:var(--color-fg-muted);max-width:34ch}
.projets__head-side{display:flex;flex-direction:column;align-items:flex-end;gap:.7rem}
.projets__years{
  font-family:var(--font-display);font-style:italic;
  color:var(--color-accent-ink);font-size:1.05rem;white-space:nowrap;
}
.pgrid{display:grid;gap:var(--gutter)}
.pcard{position:relative;text-decoration:none;color:inherit;display:block}
.pcard__frame{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:var(--color-line);
}
.pcard__frame img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.85);
  transition:transform 1.1s var(--ease),filter 1.1s var(--ease);
}
.pcard:hover .pcard__frame img{transform:scale(1.035);filter:saturate(1)}
.pcard__frame.r43{aspect-ratio:4/3}
.pcard__frame.r34{aspect-ratio:3/4}
.pcard__veil{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(26,35,23,.82) 0%,rgba(26,35,23,.25) 45%,transparent 70%);
  opacity:0;transition:opacity .6s var(--ease);
  display:flex;align-items:flex-end;padding:1.4rem;
}
.pcard:hover .pcard__veil,.pcard:focus-visible .pcard__veil{opacity:1}
.pcard__tags{display:flex;flex-wrap:wrap;gap:.45rem}
.pcard__tags span{
  font-size:.74rem;font-weight:600;letter-spacing:.06em;
  color:var(--color-on-dark);
  border:1px solid rgba(237,231,215,.45);
  border-radius:2rem;padding:.28rem .75rem;
  transform:translateY(10px);opacity:0;
  transition:transform .55s var(--ease),opacity .55s var(--ease);
}
.pcard:hover .pcard__tags span,.pcard:focus-visible .pcard__tags span{transform:none;opacity:1}
.pcard:hover .pcard__tags span:nth-child(2){transition-delay:.07s}
.pcard:hover .pcard__tags span:nth-child(3){transition-delay:.14s}
.pcard__meta{padding-top:1rem}
.pcard__meta strong{
  font-family:var(--font-display);font-weight:530;
  font-size:1.15rem;letter-spacing:-.01em;
}
.pcard__meta span{
  display:block;font-size:.85rem;color:var(--color-fg-muted);margin-top:.25rem;
}
/* Carte d'appel finale de la grille */
.pcta{
  border:1px dashed var(--color-accent);
  border-radius:var(--radius);
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  gap:1.1rem;padding:clamp(1.6rem,3vw,2.4rem);
  background:rgba(251,248,241,.55);
  min-height:16rem;
}
.pcta .ring{width:2.6rem;height:2.6rem;color:var(--color-accent)}
.pcta h3{max-width:16ch}

/* Filtres du hub Réalisations */
.filterbar{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:clamp(2rem,4vw,3rem)}
.chip{
  font-family:var(--font-body);font-size:.85rem;font-weight:600;
  padding:.55rem 1.15rem;border-radius:2rem;border:1px solid var(--color-line);
  background:var(--color-surface);color:var(--color-fg-muted);cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.chip:hover{border-color:var(--color-accent)}
.chip.is-active{background:var(--color-accent-ink);border-color:var(--color-accent-ink);color:#FBF8F1}
.pcard.is-hidden{display:none}

/* --- Matière : teaser compact (homepage) -------------------------- */
.mgrid{display:grid;gap:1.4rem;margin-bottom:2.4rem}
.mchip{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.mchip:hover{transform:translateY(-4px);border-color:var(--color-accent);box-shadow:0 24px 44px -28px rgba(38,48,31,.4)}
.mchip__img{aspect-ratio:4/3;overflow:hidden}
.mchip__img img{width:100%;height:100%;object-fit:cover;filter:saturate(.88);transition:transform 1s var(--ease)}
.mchip:hover .mchip__img img{transform:scale(1.045)}
.mchip h3{padding:1.1rem 1.3rem 0;font-size:1.08rem}
.mchip p{padding:.5rem 1.3rem 1.3rem;font-size:.9rem;color:var(--color-fg-muted);max-width:none}

/* --- Matière (blocs alternés, page /matieres) --------------------- */
.matiere{padding-block:var(--section-pad)}
.matiere__head{margin-bottom:clamp(2.5rem,5vw,4.5rem);max-width:44rem}
.matiere__head p{color:var(--color-fg-muted);margin-top:1.2rem}
.mrow{display:grid;gap:2.2rem;align-items:center}
.mrow + .mrow{margin-top:clamp(3.5rem,7vw,6rem)}
.mrow__img{position:relative}
.mrow__img img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius);
}
.mrow__badge{
  position:absolute;top:-.9rem;right:1.2rem;z-index:4;
  background:var(--color-fg);color:var(--color-bg);
  font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  padding:.45rem .85rem;border-radius:2px;
}
.mrow h3{margin-bottom:.9rem}
.mrow p{color:var(--color-fg-muted)}
.mtags{list-style:none;display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.4rem}
.mtags li{
  font-size:.8rem;font-weight:600;letter-spacing:.04em;
  color:var(--color-accent-ink);
  border:1px solid var(--color-accent);
  border-radius:2rem;padding:.34rem .85rem;
  background:rgba(169,104,43,.06);
}

/* --- Paroles (témoignages, section sombre) ----------------------- */
.paroles{
  background:var(--color-dark);color:var(--color-on-dark);
  padding-block:var(--section-pad);
  overflow:hidden;
}
.paroles__mark{
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(9rem,26vw,22rem);letter-spacing:.02em;
  color:#fff;opacity:.028;pointer-events:none;user-select:none;
  white-space:nowrap;
}
.paroles .lede{color:var(--color-on-dark-muted)}
.paroles__grid{display:grid;gap:1.8rem;margin-top:3rem}
.quote{
  background:#2A3523;color:var(--color-on-dark);
  border:1px solid var(--color-line-dark);
  border-radius:var(--radius);
  padding:clamp(1.7rem,3.5vw,2.6rem);
  position:relative;
}
.quote::before{
  content:"“";
  font-family:var(--font-display);font-weight:500;
  font-size:4.6rem;line-height:.6;
  color:var(--color-accent-light);
  display:block;margin-bottom:1.2rem;
}
.quote blockquote{
  font-family:var(--font-display);font-weight:430;
  font-size:clamp(1.15rem,2vw,1.45rem);line-height:1.45;
  letter-spacing:-.005em;
}
.quote figcaption{
  margin-top:1.6rem;display:flex;align-items:center;gap:.8rem;
  font-size:.88rem;color:var(--color-on-dark-muted);
}
.quote figcaption .ring{width:1.1rem;height:1.1rem;color:var(--color-accent-light);flex:none}
.quote figcaption strong{color:var(--color-on-dark);font-weight:600}
.quote--sm{padding:clamp(1.3rem,2.5vw,1.8rem)}
.quote--sm::before{font-size:3.2rem;margin-bottom:.7rem}
.quote--sm blockquote{font-size:clamp(1.02rem,1.6vw,1.15rem)}

/* --- Contact ------------------------------------------------------ */
.contact{
  padding-block:var(--section-pad);
  background:var(--color-bg-deep);
  border-top:1px solid var(--color-line);
}
.contact__grid{display:grid;gap:3rem}
.contact h2{margin-bottom:1.2rem}
.contact__intro p{color:var(--color-fg-muted)}
.cinfo{list-style:none;margin-top:2.2rem;display:grid;gap:1.15rem}
.cinfo li{display:grid;gap:.15rem}
.cinfo .k{
  font-size:.74rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:var(--color-accent-ink);
}
.cinfo a{text-decoration:none;font-weight:500}
.cinfo a:hover{text-decoration:underline;text-underline-offset:3px}
.contact__note{
  margin-top:2rem;padding:1rem 1.2rem;
  border-left:2px solid var(--color-accent);
  background:rgba(169,104,43,.07);
  font-size:.92rem;color:var(--color-fg-muted);
  border-radius:0 var(--radius) var(--radius) 0;
}
.form{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  padding:clamp(1.6rem,3.5vw,2.6rem);
  box-shadow:0 30px 60px -40px rgba(38,48,31,.35);
}
.form__row{display:grid;gap:1.3rem;margin-bottom:1.3rem}
.field label{
  display:block;font-size:.82rem;font-weight:600;
  letter-spacing:.05em;margin-bottom:.45rem;
}
.field label .req{color:var(--color-accent-ink)}
.field input,.field select,.field textarea{
  width:100%;min-height:44px;
  font-family:var(--font-body);font-size:.97rem;color:var(--color-fg);
  background:var(--color-bg);
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  padding:.7rem .9rem;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field textarea{resize:vertical;min-height:8rem}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--color-accent-ink);
  box-shadow:0 0 0 3px rgba(169,104,43,.18);
}
.form__foot{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;margin-top:.4rem}
.form__hint{font-size:.8rem;color:var(--color-fg-muted);max-width:30ch}
.form__ok{
  display:none;text-align:center;padding:2.5rem 1rem;
}
.form__ok .ring{width:3.2rem;height:3.2rem;color:var(--color-accent);margin-inline:auto;margin-bottom:1.2rem}
.form__ok p{margin-inline:auto;color:var(--color-fg-muted)}
.form.sent .form__body{display:none}
.form.sent .form__ok{display:block}

/* --- Pages intérieures : en-tête + fil d'Ariane --------------------- */
.pagehead{
  padding-top:calc(var(--nav-h) + clamp(2.5rem,6vw,4rem));
  padding-bottom:clamp(2.5rem,5vw,4rem);
}
.pagehead .lede{max-width:52rem}
.pagehead--split{display:grid;gap:2rem}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:.55rem;
  font-size:.82rem;color:var(--color-fg-muted);
  margin-bottom:1.7rem;
}
.breadcrumb a{text-decoration:none;color:var(--color-fg-muted);transition:color var(--dur) var(--ease)}
.breadcrumb a:hover{color:var(--color-accent-ink)}
.breadcrumb span[aria-current]{color:var(--color-fg);font-weight:600}
.breadcrumb .ring{width:.5rem;height:.5rem;color:var(--color-accent);opacity:.75}

/* Ligne de métadonnées (pages projet) */
.metarow{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem 1rem;
  margin-top:2.2rem;padding-top:1.8rem;border-top:1px solid var(--color-line);
}
.metarow dt{font-size:.7rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--color-accent-ink);margin-bottom:.3rem}
.metarow dd{font-family:var(--font-display);font-size:1.1rem}

/* --- Galerie (pages projet) ------------------------------------------ */
.gallery{display:grid;gap:1rem;margin-top:clamp(2.5rem,5vw,4rem)}
.gallery__main{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3}
.gallery__main img{width:100%;height:100%;object-fit:cover}
.gallery__side{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.gallery__thumb{border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1}
.gallery__thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(.9);transition:transform .9s var(--ease),filter .9s var(--ease)}
.gallery__thumb:hover img{transform:scale(1.045);filter:saturate(1)}

/* --- Corps de texte narratif (pages projet / prestation) ------------- */
.storycol{max-width:42rem;margin-top:1rem}
.storycol p{color:var(--color-fg-muted);margin-bottom:1.1rem}
.storycol h3{margin:2rem 0 .8rem}

/* --- Étapes numérotées (prestations détail) --------------------------- */
.stepline{list-style:none;margin-top:clamp(2rem,4vw,3rem);position:relative}
.stepline::before{
  content:"";position:absolute;left:1.7rem;top:.6rem;bottom:.6rem;width:1px;
  background:linear-gradient(to bottom,var(--color-accent),var(--color-line) 92%);
}
.stepline li{display:grid;grid-template-columns:auto 1fr;gap:1.4rem;position:relative}
.stepline li + li{margin-top:2.3rem}
.stepline__num{position:relative;width:3.4rem;height:3.4rem;flex:none;display:grid;place-items:center;color:var(--color-accent)}
.stepline__num .ring{position:absolute;inset:0;width:100%;height:100%}
.stepline__num b{font-family:var(--font-display);font-weight:520;font-size:1rem;color:var(--color-accent-ink)}
.stepline h3{margin-bottom:.5rem}
.stepline p{color:var(--color-fg-muted);font-size:.96rem}

/* --- FAQ (accordéon natif) --------------------------------------------- */
.faq{margin-top:clamp(2rem,4vw,3rem);display:grid;gap:.9rem}
.faq details{
  background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius);
  padding:1.1rem 1.4rem;transition:border-color var(--dur) var(--ease);
}
.faq details[open]{border-color:var(--color-accent)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  cursor:pointer;list-style:none;font-family:var(--font-display);font-weight:520;font-size:1.05rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq__icon{
  flex:none;width:1.6rem;height:1.6rem;display:grid;place-items:center;
  border:1px solid var(--color-accent);border-radius:50%;color:var(--color-accent-ink);
  font-size:1rem;line-height:1;transition:transform var(--dur) var(--ease);
}
.faq details[open] .faq__icon{transform:rotate(45deg)}
.faq__a{padding-top:.9rem;color:var(--color-fg-muted);font-size:.95rem;max-width:60ch}

/* --- Cartes de service (hub Prestations) -------------------------------- */
.sgrid{display:grid;gap:var(--gutter);margin-top:clamp(2rem,4vw,3rem)}
.scard{
  display:block;text-decoration:none;color:inherit;
  background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius);
  overflow:hidden;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.scard:hover{transform:translateY(-4px);border-color:var(--color-accent);box-shadow:0 24px 44px -28px rgba(38,48,31,.4)}
.scard__frame{aspect-ratio:4/3;overflow:hidden}
.scard__frame img{width:100%;height:100%;object-fit:cover;filter:saturate(.88);transition:transform 1s var(--ease),filter 1s var(--ease)}
.scard:hover .scard__frame img{transform:scale(1.035);filter:saturate(1)}
.scard__body{padding:clamp(1.4rem,3vw,1.9rem)}
.scard__num{font-family:var(--font-display);font-style:italic;color:var(--color-accent-ink);font-size:1rem}
.scard__body h3{margin:.5rem 0 .6rem}
.scard__body p{font-size:.93rem;color:var(--color-fg-muted);margin-bottom:1.1rem}

/* --- Équipe (page Agence) ------------------------------------------------ */
.team{list-style:none;display:grid;gap:1.4rem;margin-top:clamp(2rem,4vw,3rem)}
.tcard{
  background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius);
  padding:clamp(1.5rem,3vw,2rem);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.tcard:hover{transform:translateY(-4px);border-color:var(--color-accent);box-shadow:0 24px 44px -28px rgba(38,48,31,.4)}
.tcard__avatar{position:relative;width:3.6rem;height:3.6rem;margin-bottom:1.2rem;display:grid;place-items:center;color:var(--color-accent)}
.tcard__avatar .ring{position:absolute;inset:0;width:100%;height:100%}
.tcard__avatar span{font-family:var(--font-display);font-weight:540;font-size:.98rem;color:var(--color-accent-ink)}
.tcard__role{font-size:.82rem;font-weight:600;letter-spacing:.03em;color:var(--color-accent-ink);margin:.3rem 0 .8rem}
.tcard p:not(.tcard__role){font-size:.93rem;color:var(--color-fg-muted)}

/* --- Chronologie (page Agence) -------------------------------------------- */
.timeline{list-style:none;position:relative;margin-top:clamp(2rem,4vw,3rem)}
.timeline::before{
  content:"";position:absolute;left:1.05rem;top:.4rem;bottom:.4rem;width:1px;
  background:linear-gradient(to bottom,var(--color-accent),var(--color-line) 90%);
}
.timeline li{position:relative;padding-left:3.2rem;display:grid;gap:.35rem}
.timeline li + li{margin-top:2.1rem}
.timeline__ring{position:absolute;left:0;top:0;width:2.2rem;height:2.2rem;color:var(--color-accent)}
.timeline strong{font-family:var(--font-display);font-size:1.15rem;color:var(--color-accent-ink)}
.timeline h3{margin:.2rem 0 .4rem}
.timeline p{color:var(--color-fg-muted);font-size:.95rem}

/* --- Bandeau CTA (fin de page intérieure) --------------------------------- */
.cta-band{
  background:var(--color-dark);color:var(--color-on-dark);
  padding-block:clamp(3.2rem,6.5vw,5rem);
  overflow:hidden;position:relative;
}
.cta-band__ring{
  position:absolute;top:50%;right:-3.5rem;transform:translateY(-50%);
  width:clamp(9rem,18vw,15rem);height:clamp(9rem,18vw,15rem);
  color:var(--color-accent-light);opacity:.14;pointer-events:none;
}
.cta-band__inner{display:flex;flex-direction:column;gap:1.7rem;align-items:flex-start;position:relative;z-index:1}
.cta-band h2{max-width:22ch;margin-bottom:0}
.cta-band__actions{display:flex;gap:1.2rem;flex-wrap:wrap;align-items:center}

/* --- Typographie longue forme (pages légales) ------------------------------ */
.prose{max-width:62rem;margin-top:.5rem}
.prose h2{font-size:clamp(1.3rem,2.4vw,1.6rem);margin:2.3rem 0 1rem}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--color-fg-muted);font-size:.98rem;max-width:66ch}
.prose ul,.prose ol{margin:.8rem 0 1.4rem 1.3rem}
.prose li+li{margin-top:.4rem}
.prose a{color:var(--color-accent-ink);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--color-fg);font-weight:600}
.prose__updated{font-size:.85rem;color:var(--color-fg-muted);margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--color-line)}

/* --- Page 404 --------------------------------------------------------------- */
.notfound{
  min-height:66vh;display:flex;align-items:center;justify-content:center;
  padding-top:calc(var(--nav-h) + 2rem);padding-bottom:4rem;text-align:center;
}
.notfound__inner{margin-inline:auto;max-width:34rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem}
.notfound__ring{width:6rem;height:6rem;color:var(--color-accent);opacity:.75}
.notfound__code{
  font-family:var(--font-display);font-style:italic;font-size:.95rem;
  letter-spacing:.1em;color:var(--color-accent-ink);
}
.notfound h1{font-size:clamp(2.4rem,7vw,3.6rem)}
.notfound__actions{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin-top:.5rem}

/* --- Footer -------------------------------------------------------- */
.footer{
  background:var(--color-dark-2);color:var(--color-on-dark);
  padding-top:clamp(3.5rem,7vw,5.5rem);
  position:relative;z-index:1;
}
.footer__top{
  display:grid;gap:2.8rem;
  padding-bottom:3rem;
  border-bottom:1px solid var(--color-line-dark);
}
.footer__brand .brand{color:var(--color-on-dark)}
.footer__brand .brand .ring{color:var(--color-accent-light)}
.footer__brand .brand__name small{color:var(--color-on-dark-muted)}
.footer__brand p{
  margin-top:1.4rem;font-size:.92rem;color:var(--color-on-dark-muted);max-width:30rem;
}
.footer h4{
  font-size:.76rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-accent-light);margin-bottom:1.1rem;
}
.footer ul{list-style:none;display:grid;gap:.6rem;font-size:.93rem}
.footer ul a{text-decoration:none;color:var(--color-on-dark-muted);transition:color var(--dur) var(--ease)}
.footer ul a:hover{color:var(--color-on-dark)}
.footer ul .mono{color:var(--color-on-dark-muted)}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:.9rem 1.6rem;align-items:center;justify-content:space-between;
  padding-block:1.6rem;
  font-size:.8rem;color:var(--color-on-dark-muted);
}
.footer__bottom .ring{width:1rem;height:1rem;color:var(--color-accent-light);vertical-align:-2px}
.footer__stamp{display:inline-flex;align-items:center;gap:.55rem}
.footer__legal{display:flex;gap:1.2rem;flex-wrap:wrap}
.footer__legal a{text-decoration:none;color:var(--color-on-dark-muted);transition:color var(--dur) var(--ease)}
.footer__legal a:hover{color:var(--color-on-dark)}

/* --- Révélations au scroll ---------------------------------------- */
.rv{
  opacity:0;transform:translateY(30px);
  transition:opacity var(--dur-slow) var(--ease),transform var(--dur-slow) var(--ease);
  transition-delay:var(--d,0s);
}
.rv.in{opacity:1;transform:none}

/* Cernes du hero : tracé progressif */
.ring--draw circle{
  stroke-dasharray:100;stroke-dashoffset:100;
}
.in .ring--draw circle,
.hero .ring--draw.drawn circle,
.pagehead .ring--draw.drawn circle{
  animation:ring-draw 2.4s var(--ease) forwards;
}
.ring--draw circle:nth-child(2){animation-delay:.15s}
.ring--draw circle:nth-child(3){animation-delay:.3s}
.ring--draw circle:nth-child(4){animation-delay:.45s}
.ring--draw circle:nth-child(5){animation-delay:.6s}
.ring--draw circle:nth-child(6){animation-delay:.75s}
.ring--draw circle:nth-child(7){animation-delay:.9s}
@keyframes ring-draw{to{stroke-dashoffset:0}}

/* --- Breakpoints ---------------------------------------------------- */
@media (min-width:768px){
  .hero__cta{margin-bottom:3.8rem}
  .stats{grid-template-columns:repeat(4,1fr)}
  .approche__cards{grid-template-columns:1fr 1fr}
  .acard{grid-template-columns:1fr;gap:1.2rem}
  .pgrid{grid-template-columns:repeat(12,1fr)}
  .pg-a{grid-column:1/8}
  .pg-b{grid-column:8/13;margin-top:clamp(2rem,6vw,4.5rem)}
  .pg-c{grid-column:1/6}
  .pg-d{grid-column:6/13;margin-top:clamp(1.5rem,4vw,3rem)}
  .pg-e{grid-column:1/8}
  .pg-f{grid-column:8/13;margin-top:clamp(2rem,6vw,4.5rem)}
  .mgrid{grid-template-columns:repeat(3,1fr)}
  .mrow{grid-template-columns:6fr 6fr;gap:clamp(2.5rem,5vw,4.5rem)}
  .mrow--flip .mrow__img{order:2}
  .paroles__grid{grid-template-columns:1fr 1fr}
  .paroles__grid--3{grid-template-columns:repeat(3,1fr)}
  .quote--offset{margin-top:3.2rem}
  .contact__grid{grid-template-columns:5fr 7fr;gap:clamp(2.5rem,5vw,4.5rem)}
  .footer__top{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .form__row--2{grid-template-columns:1fr 1fr}
  .pagehead--split{grid-template-columns:7fr 5fr;align-items:end}
  .gallery{grid-template-columns:2fr 1fr}
  .gallery__side{grid-template-columns:1fr}
  .sgrid{grid-template-columns:repeat(3,1fr)}
  .team{grid-template-columns:repeat(2,1fr)}
  .cta-band__inner{flex-direction:row;align-items:center;justify-content:space-between;gap:2rem}
  .cta-band h2{margin-bottom:0}
}
@media (min-width:1024px){
  .nav__links{display:flex}
  .burger{display:none}
  .hero__inner{grid-template-columns:7fr 5fr;gap:clamp(3rem,6vw,5.5rem);align-items:center}
  .approche__grid{grid-template-columns:5fr 7fr;gap:clamp(3rem,6vw,5rem)}
  .approche__intro{position:sticky;top:calc(var(--nav-h) + 2rem);align-self:start}
  .acard{grid-template-columns:auto 1fr;gap:1.6rem}
  .team{grid-template-columns:repeat(3,1fr)}
}

/* --- Accessibilité : mouvement réduit -------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation:none!important;
    transition:none!important;
  }
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
  .ring--draw circle{stroke-dasharray:none;stroke-dashoffset:0}
  .strip__track{animation:none!important}
}