/* Polices auto-hébergées, sous-ensemble latin.
   Servies depuis le site plutôt que depuis Google Fonts, pour qu'aucune
   adresse IP de visiteur ne parte chez un tiers. font-display:swap affiche
   immédiatement le texte dans une police de secours, le temps du chargement. */
@font-face{font-family:'Inter'; font-style:normal; font-weight:400; font-display:swap; src:url('fonts/inter-400.woff2') format('woff2');}
@font-face{font-family:'Inter'; font-style:normal; font-weight:500; font-display:swap; src:url('fonts/inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter'; font-style:normal; font-weight:600; font-display:swap; src:url('fonts/inter-600.woff2') format('woff2');}
@font-face{font-family:'Inter'; font-style:normal; font-weight:700; font-display:swap; src:url('fonts/inter-700.woff2') format('woff2');}
@font-face{font-family:'Space Grotesk'; font-style:normal; font-weight:500; font-display:swap; src:url('fonts/space-grotesk-500.woff2') format('woff2');}
@font-face{font-family:'Space Grotesk'; font-style:normal; font-weight:700; font-display:swap; src:url('fonts/space-grotesk-700.woff2') format('woff2');}

:root{
  --black:#0A0A0A;
  --white:#FFFFFF;
  --gray-50:#F5F5F5;
  --gray-100:#EDEDED;
  --gray-200:#E5E5E5;
  --gray-400:#A0A0A5;
  --gray-500:#6E6E73;
  --accent:#288760;
  --accent-2:#4B2E83;
  --accent-dark:#1A5140;
  --accent-tint:#E7F5EA;
  --accent-light:#B7E5BA;
  --accent-mid:#5CA87C;
  --radius:10px;
  --radius-sm:6px;
  --ease:cubic-bezier(.16,1,.3,1);
  --container:1240px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--white);
  color:var(--black);
  font-family:'Inter', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
body::before{
  content:'';
  position:fixed;
  inset:0;
  z-index:9999;
  pointer-events:none;
  opacity:0.05;
  mix-blend-mode:overlay;
  background-repeat:repeat;
  background-size:180px 180px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a{color:inherit; text-decoration:none;}
::selection{background:var(--accent); color:#fff;}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px;}

.wrap{max-width:var(--container); margin:0 auto; padding:0 40px;}

h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  letter-spacing:-0.02em;
  line-height:1.05;
  color:var(--black);
  text-wrap:balance;
}

p{color:var(--gray-500); text-wrap:pretty;}

.eyebrow{
  font-family:'Inter', sans-serif;
  font-weight:600;
  font-size:12px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--accent);
}

/* ---------- REVEAL (scroll animation) ---------- */
.reveal{
  opacity:1;
  transform:none;
  transition:opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.reveal-pending{
  opacity:0;
  transform:translateY(24px);
}
.reveal.is-visible{opacity:1; transform:translateY(0);}
.reveal-stagger > *{transition-delay:calc(var(--i, 0) * 90ms);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1 !important; transform:none !important; transition:none;}
}

/* ---------- HEADER ---------- */
header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  padding:20px 24px 0;
}
nav{
  max-width:var(--container);
  width:calc(100% - 48px);
  margin:0 auto;
  padding:16px 16px 16px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(255,255,255,0.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(10,10,10,0.06);
  border-radius:28px;
  box-shadow:0 12px 32px rgba(10,10,10,0.08);
  transition:box-shadow 0.3s var(--ease);
}
header.scrolled nav{
  box-shadow:0 16px 40px rgba(10,10,10,0.12);
  background:rgba(255,255,255,0.88);
}
.logo{
  font-family:'Space Grotesk', sans-serif;
  font-size:19px;
  font-weight:700;
}
.logo a{display:flex; align-items:center;}
.logo-mark{height:34px; width:auto; display:block;}
.nav-links{display:flex; align-items:center; gap:38px; font-size:14px;}
.nav-links a{color:var(--gray-500); transition:color 0.2s; position:relative;}
.nav-links a::after{
  content:'';
  position:absolute; left:0; right:0; bottom:-4px;
  height:1px; background:var(--black);
  transform:scaleX(0); transform-origin:left;
  transition:transform 0.25s var(--ease);
}
.nav-links a:hover{color:var(--black);}
.nav-links a:hover::after, .nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--black); font-weight:500;}
.nav-cta{
  font-size:13.5px;
  font-weight:600;
  padding:11px 22px;
  background:var(--black);
  color:#fff !important;
  border-radius:999px;
  transition:background 0.2s;
}
.nav-cta::after{display:none;}
.nav-cta:hover{background:var(--accent);}
.burger{display:none; background:none; border:none; color:var(--black); font-size:20px; cursor:pointer;}

/* ---------- BUTTONS ---------- */
.btn-primary{
  background:var(--black);
  color:#fff;
  padding:15px 30px;
  font-size:14px;
  font-weight:600;
  border-radius:999px;
  display:inline-block;
  transition:background 0.2s, transform 0.2s;
}
.btn-primary:hover{background:var(--accent); transform:translateY(-1px);}
.btn-ghost{
  border:1px solid var(--black);
  color:var(--black);
  padding:14px 28px;
  font-size:14px;
  font-weight:600;
  border-radius:999px;
  background:#fff;
  transition:border-color 0.2s, background 0.2s, color 0.2s;
}
.btn-ghost:hover{background:var(--accent-tint); border-color:var(--accent-tint); color:var(--black);}

/* ---------- HERO ---------- */
.hero-white{padding:158px 0 60px;}
.hero-actions{display:flex; gap:16px; margin-top:44px; flex-wrap:wrap;}
.hero-btn-ghost{background:transparent; border-color:rgba(255,255,255,0.6); color:#fff;}
.hero-btn-ghost:hover{background:#fff; color:var(--black); border-color:#fff;}

/* Fond vert quadrillé continu derrière le hero, jusqu'à la section Services */
.jade-zone{
  position:relative;
  overflow:hidden;
  border-radius:0 0 40px 40px;
  clip-path:inset(0 round 0 0 40px 40px);
  background:radial-gradient(120% 65% at 30% 0%, var(--accent-light) 0%, var(--accent-mid) 20%, var(--accent) 45%, var(--accent-dark) 100%);
}
.jade-zone::before{
  content:'';
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.09) 0, rgba(255,255,255,0.09) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.09) 0, rgba(255,255,255,0.09) 1px, transparent 1px, transparent 64px);
  -webkit-mask-image:linear-gradient(to bottom, #000 calc(100% - 80px), transparent 100%);
  mask-image:linear-gradient(to bottom, #000 calc(100% - 80px), transparent 100%);
}
.jade-zone .services-jade{background:none; padding-top:40px;}

.hero-d-card{
  position:relative;
  overflow:hidden;
  border-radius:40px;
  border:1px solid var(--accent-tint);
  box-shadow:0 32px 70px rgba(8,28,19,0.35);
  background:var(--white);
  padding:72px 64px;
  min-height:620px;
  display:flex;
  align-items:center;
}
.hero-d-card::before, .about-hero-card::before{
  content:'';
  position:absolute;
  inset:0;
  border-radius:40px;
  pointer-events:none;
  background:
    repeating-linear-gradient(0deg, rgba(40,135,96,0.08) 0, rgba(40,135,96,0.08) 1px, transparent 1px, transparent 56px),
    repeating-linear-gradient(90deg, rgba(40,135,96,0.08) 0, rgba(40,135,96,0.08) 1px, transparent 1px, transparent 56px);
}
.hero-d-content{max-width:600px;}
.hero-d-card .hero-actions{align-items:center;}
.hero-d-title{
  font-weight:700;
  letter-spacing:-0.03em;
  font-size:clamp(32px,4.8vw,68px);
  line-height:1.15;
  color:var(--accent-dark);
  margin-top:18px;
}
.hero-d-title .out{
  -webkit-text-stroke:1.3px var(--accent);
  color:transparent;
}
.hero-d-sub{max-width:440px; margin-top:26px; font-size:16.5px; color:var(--gray-500); line-height:1.6;}
.hero-d-showcase{
  position:absolute;
  top:105px; right:160px;
  width:410px; height:410px;
  z-index:2;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--gray-200);
  box-shadow:0 24px 54px rgba(20,60,40,0.18);
}
.hero-d-showcase-img{
  position:absolute;
  inset:0;
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  opacity:0;
  transition:opacity 0.9s var(--ease);
}
.hero-d-showcase-img.active{opacity:1;}
.hero-d-badge{
  position:absolute; z-index:3;
  right:48px; bottom:40px;
  width:104px; height:104px;
}
.hero-d-badge .ring{width:100%; height:100%; animation:hero-d-spin 14s linear infinite;}
@keyframes hero-d-spin{from{transform:rotate(0);} to{transform:rotate(360deg);}}
@media (prefers-reduced-motion: reduce){.hero-d-badge .ring{animation:none;}}
.hero-d-badge .core{
  position:absolute; inset:26%;
  background:var(--accent);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:#fff;
}
.hero-d-badge .core svg{width:18px; height:18px;}
@media (max-width:900px){
  .hero-d-card{padding:48px 32px; min-height:auto; flex-direction:column; align-items:flex-start;}
  .hero-d-showcase{display:none;}
  .hero-d-card .hero-actions{justify-content:space-between; width:100%;}
  .hero-d-badge{position:relative; right:auto; bottom:auto; margin-top:0; flex:none; width:100px; height:100px;}
  .hero-white{padding:128px 0 32px;}
  .jade-zone .services-jade{padding-top:16px; padding-bottom:48px;}
}

/* ---------- SECTION GENERIC ---------- */
section{padding:140px 0;}
.section-head{max-width:680px; margin-bottom:64px;}
.section-head h2{font-size:clamp(32px,4vw,52px); margin-top:14px;}
.divider{border:none; border-top:1px solid var(--gray-200);}
.bg-gray{background:var(--white);}

/* ---------- SERVICES : JADE HORIZON ---------- */
.services-jade{
  position:relative;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.09) 0, rgba(255,255,255,0.09) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.09) 0, rgba(255,255,255,0.09) 1px, transparent 1px, transparent 64px),
    radial-gradient(120% 90% at 30% 0%, var(--accent-light) 0%, var(--accent-mid) 30%, var(--accent) 62%, var(--accent-dark) 100%);
  overflow:hidden;
}
.services-jade .eyebrow{color:rgba(255,255,255,0.75);}
.services-jade .section-head h2{color:#fff;}
.services-jade .section-head{max-width:680px;}
.service-card-violet{
  background:rgba(255,255,255,0.12) !important;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,0.32);
  border-radius:0 !important;
  aspect-ratio:auto !important;
  height:220px !important;
  display:flex;
  align-items:center;
  transition:border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.service-card-violet:hover{transform:none; box-shadow:none; border-color:rgba(255,255,255,0.55); background:rgba(255,255,255,0.18) !important;}
.service-card-violet::before{display:none;}
.service-card-violet .service-card-bottom{
  position:static;
  width:100%;
  padding:26px;
  display:block;
}
.service-card-number{
  display:block;
  font-family:'Space Grotesk', sans-serif;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:0.08em;
  color:rgba(255,255,255,0.65);
  margin-bottom:10px;
}
.service-card-violet .service-card-bottom h3{color:#fff; font-size:19px;}
.service-card-violet .service-card-bottom p{color:rgba(255,255,255,0.82); margin-top:10px; font-size:14px; line-height:1.55;}

/* ---------- ABOUT ---------- */
.about-grid{display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start;}
.about-lead{font-size:24px; font-family:'Space Grotesk', sans-serif; font-weight:500; color:var(--black); line-height:1.35;}
.about-lead .accent{
  background:linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.about-points{margin-top:8px;}
.about-point{padding:24px 0; border-top:1px solid var(--gray-200);}
.about-point:last-child{border-bottom:1px solid var(--gray-200);}
.about-point h4{font-size:17px; margin-bottom:8px;}
.about-point p{font-size:14.5px;}
.about-point p + p{margin-top:12px;}
.about-point.engagement-highlight{
  border-top:none;
  background:linear-gradient(160deg, rgba(183,229,186,0.4), rgba(231,245,234,0.65));
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(40,135,96,0.22);
  border-radius:24px;
  padding:26px 28px;
}

/* ---------- ENGAGEMENT ---------- */
.engagement-section{padding:72px 0;}
.engagement-section .section-head{text-align:center; margin-left:auto; margin-right:auto; margin-bottom:0;}
.engagement-cards{
  display:flex;
  justify-content:center;
  align-items:flex-start;
  flex-wrap:wrap;
  max-width:800px;
  margin:40px auto 0;
}
.engagement-card{
  width:360px;
  max-width:100%;
  padding:34px 32px;
  border-radius:26px;
  box-shadow:0 24px 50px rgba(20,60,40,0.16);
  position:relative;
}
.engagement-card h4{font-size:19px; margin-bottom:10px;}
.engagement-card p{font-size:14.5px;}
.engagement-card-ponctuel{
  background:var(--accent);
  color:#fff;
  transform:rotate(-4deg);
  margin-right:-36px;
  z-index:1;
}
.engagement-card-ponctuel h4{color:#fff;}
.engagement-card-ponctuel p{color:rgba(255,255,255,0.85);}
.engagement-card-recurrent{
  background:var(--accent-tint);
  border:1px solid rgba(40,135,96,0.2);
  color:var(--black);
  transform:rotate(3deg) translateY(28px);
  z-index:2;
}
.engagement-card-recurrent .eyebrow{color:var(--accent-dark); margin-bottom:8px;}
@media (max-width:700px){
  .engagement-card-ponctuel, .engagement-card-recurrent{transform:none; margin:0 0 24px;}
}

/* La page À propos enchaîne deux sections sur fond blanc avec le padding
   par défaut de 140px, soit 280px de vide entre les deux : resserré ici,
   sans toucher au rythme des autres pages. */
.page-about section:not(.about-hero-white){padding:88px 0;}
.page-about .section-head{margin-bottom:44px;}

.about-hero-white{padding:158px 0 70px;}
.about-hero-card{
  position:relative;
  overflow:hidden;
  border-radius:40px;
  border:1px solid var(--accent-tint);
  box-shadow:0 32px 70px rgba(8,28,19,0.35);
  background:var(--white);
  padding:64px;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:center;
  min-height:420px;
}
.about-hero-photo{
  position:relative;
  border-radius:24px;
  aspect-ratio:4/5;
  overflow:hidden;
  background:linear-gradient(160deg, var(--gray-100), var(--gray-200));
}
.about-hero-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}
@media (max-width:900px){
  .about-hero-card{grid-template-columns:1fr; padding:40px 28px; min-height:auto;}
  .about-hero-photo{aspect-ratio:4/5;}
}

/* ---------- SERVICES ---------- */
.service-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}
.service-card{
  position:relative;
  aspect-ratio:4/3;
  border-radius:24px;
  overflow:hidden;
  background-size:cover;
  background-position:center;
  background-color:var(--gray-100);
  transition:transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.service-card:hover{transform:translateY(-6px); box-shadow:0 22px 44px rgba(10,10,10,0.16);}
.service-card::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 35%, rgba(10,10,10,0.8) 100%);
}
.service-card-tag{
  position:absolute;
  top:18px; right:18px;
  z-index:2;
  font-family:'Inter', sans-serif;
  font-weight:600;
  font-size:10px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.7);
  border:1px dashed rgba(255,255,255,0.4);
  padding:5px 10px;
  border-radius:999px;
}
.service-card-bottom{
  position:absolute;
  left:22px; right:22px; bottom:22px;
  z-index:2;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
}
.service-card-bottom h3{color:#fff; font-size:19px; margin:0;}
.service-card-bottom p{color:rgba(255,255,255,0.72); font-size:13px; margin-top:4px;}
.service-card-plus{
  width:38px; height:38px;
  min-width:38px;
  border-radius:50%;
  background:rgba(255,255,255,0.15);
  border:1px solid rgba(255,255,255,0.45);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  line-height:1;
}
@media (max-width:900px){
  .service-grid{grid-template-columns:repeat(2, 1fr);}
}
@media (max-width:600px){
  .service-grid{grid-template-columns:repeat(2, 1fr); gap:12px;}
  .service-card-violet{height:248px !important;}
  .service-card-violet .service-card-bottom{padding:18px;}
  .service-card-violet .service-card-bottom h3{font-size:16px;}
  .service-card-violet .service-card-bottom p{font-size:12.5px;}
}

/* ---------- PRICING ---------- */
.pricing-box{
  background:#fff;
  border:1px solid var(--gray-200);
  border-radius:var(--radius);
  padding:48px;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:40px;
  align-items:center;
}
.pricing-box h3{font-size:22px; margin-bottom:12px;}
.price-tag{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size:34px;
  color:var(--black);
}
.price-tag small{
  font-size:14px;
  color:var(--gray-500);
  font-family:'Inter', sans-serif;
  font-weight:400;
}
.price-list{list-style:none; font-size:14px; margin-top:20px;}
.price-list li{
  padding:8px 0;
  border-top:1px solid var(--gray-200);
  display:flex;
  justify-content:space-between;
}
@media (max-width:760px){
  .pricing-box{grid-template-columns:1fr; padding:32px;}
}

/* ---------- PROCESS ---------- */
.process-list{border-top:1px solid var(--gray-200);}
.process-row{
  display:grid;
  grid-template-columns:80px 260px 1fr;
  gap:32px;
  align-items:center;
  padding:32px 0;
  border-bottom:1px solid var(--gray-200);
}
.process-row .step-num{font-family:'Space Grotesk', sans-serif; font-size:22px; color:var(--gray-400);}
.process-row h4{font-size:19px;}
.process-row p{font-size:14.5px;}
@media (max-width:760px){
  .process-row{grid-template-columns:1fr; gap:8px;}
}

/* ---------- PROTOTYPAGE 3D : CARTE SAGE ---------- */
.proto-sage{
  position:relative;
  background:
    repeating-linear-gradient(0deg, rgba(10,10,10,0.05) 0, rgba(10,10,10,0.05) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg, rgba(10,10,10,0.05) 0, rgba(10,10,10,0.05) 1px, transparent 1px, transparent 64px),
    var(--accent-tint);
  overflow:hidden;
}
.proto-grid{
  display:grid;
  grid-template-columns:1fr 0.85fr;
  gap:72px;
  align-items:center;
}
.proto-process{margin-top:40px; display:flex; flex-direction:column; gap:16px; border-top:none;}
.proto-process .process-row{
  display:grid;
  grid-template-columns:56px 1fr;
  column-gap:20px;
  row-gap:0;
  align-items:start;
  padding:26px 28px;
  border-bottom:none;
  background:rgba(255,255,255,0.42);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,0.65);
  border-radius:0;
  box-shadow:0 10px 28px rgba(20,60,40,0.08);
  transition:background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.proto-process .process-row:hover{background:rgba(255,255,255,0.62); border-color:rgba(255,255,255,0.9); transform:translateY(-2px);}
.proto-process .step-num{grid-row:1 / 3; font-family:'Space Grotesk', sans-serif; font-size:24px; font-weight:600; color:var(--accent);}
.proto-process h4{grid-column:2; font-size:18px;}
.proto-process p{grid-column:2; margin-top:6px; font-size:14px;}
@media (max-width:760px){
  .proto-process .process-row{grid-template-columns:1fr; gap:6px;}
  .proto-process .step-num{grid-row:auto;}
}
.proto-card{
  background:#fff;
  border-radius:24px;
  padding:24px;
  box-shadow:0 24px 60px rgba(20,60,40,0.14);
}
.proto-card-visual{
  position:relative;
  border-radius:16px;
  /* calé sur le ratio de parfum-fictif-sketches.jpg (1000x574) :
     en 4/3 l'image en "contain" laissait de larges bandes blanches */
  aspect-ratio:1000/574;
  background:linear-gradient(160deg, var(--gray-100), var(--gray-200));
  margin-bottom:18px;
}
.proto-card-title{font-size:22px; margin-bottom:10px;}
.proto-card-desc{font-size:14.5px; margin-bottom:20px;}
.proto-card-cta{width:100%; text-align:center;}
@media (max-width:900px){
  .proto-grid{grid-template-columns:1fr; gap:48px;}
}

/* ---------- PORTFOLIO ---------- */
.filter-bar{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:48px;}
.filter-btn{
  font-size:13.5px;
  font-weight:600;
  padding:9px 18px;
  border:1px solid var(--gray-200);
  border-radius:999px;
  color:var(--gray-500);
  background:#fff;
  cursor:pointer;
  transition:all 0.2s;
}
.filter-btn:hover{border-color:var(--accent-tint); background:var(--accent-tint); color:var(--black);}
.filter-btn.active{background:var(--black); color:#fff; border-color:var(--black);}
.portfolio-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:20px;}
.portfolio-card{
  position:relative;
  aspect-ratio:4/3;
  border-radius:24px;
  overflow:hidden;
  background-size:cover;
  background-position:center;
  background-color:var(--gray-100);
  transition:transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.portfolio-card:hover{transform:translateY(-6px); box-shadow:0 22px 44px rgba(10,10,10,0.16);}
.portfolio-card::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 35%, rgba(10,10,10,0.8) 100%);
}
.portfolio-card-tag{
  position:absolute;
  top:18px; right:18px;
  z-index:2;
  font-family:'Inter', sans-serif;
  font-weight:600;
  font-size:10px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.7);
  border:1px dashed rgba(255,255,255,0.4);
  padding:5px 10px;
  border-radius:999px;
}
.portfolio-card-bottom{
  position:absolute;
  left:22px; right:22px; bottom:22px;
  z-index:2;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
}
.portfolio-card-bottom .tag{
  display:block;
  font-size:11px;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:6px;
}
.portfolio-card-bottom h3{color:#fff; font-size:18px; margin:0;}
.portfolio-card-plus{
  width:38px; height:38px;
  min-width:38px;
  border-radius:50%;
  background:rgba(255,255,255,0.15);
  border:1px solid rgba(255,255,255,0.45);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  line-height:1;
}
@media (max-width:900px){
  .portfolio-grid{grid-template-columns:repeat(2, 1fr);}
}
@media (max-width:600px){
  .portfolio-grid{grid-template-columns:1fr;}
}

/* ---------- SAVOIR-FAIRE (un projet par spécialité) ---------- */
.range-section{background:var(--gray-50); padding:88px 0;}
.range-section .section-head{
  text-align:center;
  margin-left:auto;
  margin-right:auto;
  margin-bottom:48px;
}
.range-intro{margin-top:18px;}
.range-grid{display:grid; grid-template-columns:repeat(4, 1fr); gap:20px;}
.range-card{
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid var(--gray-200);
  border-radius:0;
  overflow:hidden;
  transition:transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.range-card:hover{
  transform:translateY(-6px);
  box-shadow:0 22px 44px rgba(10,10,10,0.12);
  border-color:var(--accent-light);
}
.range-card-media{
  aspect-ratio:4/3;
  background-size:cover;
  background-position:center;
  background-color:var(--gray-100);
}
.range-card-body{
  display:flex;
  flex-direction:column;
  flex:1;
  padding:20px 22px 22px;
}
.range-card-label{
  font-family:'Inter', sans-serif;
  font-weight:600;
  font-size:11px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:10px;
}
.range-card h3{font-size:17px; margin-bottom:8px;}
.range-card p{font-size:14px; line-height:1.5;}
.range-foot{text-align:center; margin-top:44px;}
@media (max-width:1100px){
  .range-grid{grid-template-columns:repeat(3, 1fr);}
}
@media (max-width:820px){
  .range-grid{grid-template-columns:repeat(2, 1fr);}
}
@media (max-width:520px){
  .range-grid{grid-template-columns:1fr;}
}

/* ---------- FORMULAIRE : piège à robots et message d'état ---------- */
.hp-field{
  position:absolute;
  width:1px; height:1px;
  margin:-1px;
  padding:0;
  border:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
}
.form-status{
  margin-top:16px;
  font-size:14px;
  line-height:1.5;
  min-height:1px;
}
.form-status.is-ok{color:var(--accent-dark);}
.form-status.is-error{color:#B3261E;}
.form-status a{text-decoration:underline;}
.form-legal{
  margin-top:14px;
  font-size:12px;
  line-height:1.6;
  color:var(--gray-500);
}
.form-legal a{text-decoration:underline;}

/* ---------- FAQ ---------- */
.faq-section{padding:96px 0;}
.faq-section .section-head{margin-bottom:40px;}
.faq-list{max-width:820px; border-top:1px solid var(--gray-200);}
.faq-item{border-bottom:1px solid var(--gray-200);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:22px 0;
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size:18px;
  letter-spacing:-0.02em;
  color:var(--black);
  transition:color 0.2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent);}
/* le signe +/− est décoratif : l'état ouvert/fermé est déjà porté par <details> */
.faq-item summary::after{
  content:'+';
  flex-shrink:0;
  font-size:22px;
  line-height:1;
  color:var(--accent);
  transition:transform 0.25s var(--ease);
}
.faq-item[open] summary::after{content:'−'; transform:rotate(180deg);}
.faq-answer{padding:0 0 24px; max-width:680px;}
.faq-answer p{font-size:15px;}
@media (max-width:600px){
  .faq-section{padding:72px 0;}
  .faq-item summary{font-size:16px; gap:16px;}
}

/* ---------- TESTIMONIALS ---------- */
.testimonial-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(320px,1fr)); gap:32px;}
.testimonial-card{padding:0;}
.testimonial-card p.quote{font-family:'Space Grotesk', sans-serif; font-size:19px; font-weight:500; color:var(--black); line-height:1.4;}
.testimonial-author{margin-top:20px; font-size:13.5px; color:var(--gray-500);}
.testimonial-author strong{color:var(--black);}

/* ---------- CONTACT ---------- */
.contact-cta{
  background:var(--gray-50);
  color:var(--black);
  text-align:center;
  padding:140px 0;
}
.contact-cta .eyebrow{color:var(--accent);}
.contact-cta h2{color:var(--black); font-size:clamp(32px,5vw,64px); margin-top:16px;}
.contact-cta p{color:var(--gray-500); max-width:520px; margin:20px auto 0;}
.contact-cta .hero-actions{justify-content:center; margin-top:44px; align-items:center;}
.contact-cta .btn-ghost{background:transparent; border-color:var(--gray-200); color:var(--black);}
.contact-cta .btn-ghost:hover{border-color:var(--black); background:#fff;}
.contact-cta .text-link{
  font-family:'Inter', sans-serif;
  font-weight:600;
  font-size:15px;
  color:var(--black);
  border-bottom:1px solid var(--black);
  padding-bottom:2px;
  transition:color 0.2s, border-color 0.2s;
}
.contact-cta .text-link:hover{color:var(--accent); border-color:var(--accent);}

/* ---------- CTA CARD (homepage) ---------- */
.cta-showcase{padding:140px 0; background:var(--white);}
.cta-card{
  position:relative;
  border-radius:32px;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  align-items:center;
  min-height:420px;
  background:radial-gradient(120% 100% at 15% 15%, var(--accent-mid) 0%, var(--accent) 45%, var(--accent-dark) 100%);
}
.cta-card-text{padding:56px 64px;}
.cta-card-text .eyebrow{color:rgba(255,255,255,0.75);}
.cta-card-text h2{color:#fff; font-size:clamp(26px,3.4vw,42px); margin-top:14px; max-width:420px;}
.cta-card-form-btn{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:36px;
  background:var(--accent-light);
  color:var(--accent-dark);
  font-size:14px; font-weight:600;
  padding:15px 26px;
  border-radius:999px;
  white-space:nowrap;
  transition:background 0.2s, transform 0.2s;
}
.cta-card-form-btn:hover{background:#fff; transform:translateX(2px);}
.cta-card-form-btn svg{width:15px; height:15px; flex-shrink:0;}
.cta-card-visual{
  position:relative;
  align-self:stretch;
  margin:24px 24px 24px 0;
  border-radius:24px;
  background:linear-gradient(160deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
  border:1px solid rgba(255,255,255,0.2);
  min-height:320px;
}
@media (max-width:900px){
  .cta-card{grid-template-columns:1fr;}
  .cta-card-visual{margin:0 24px 24px; min-height:220px;}
  .cta-card-text{padding:48px 32px 24px;}
}

/* ---------- CONTACT : DA VERTE ---------- */
.contact-jade{
  position:relative;
  overflow:hidden;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.09) 0, rgba(255,255,255,0.09) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.09) 0, rgba(255,255,255,0.09) 1px, transparent 1px, transparent 64px),
    radial-gradient(120% 90% at 30% 0%, var(--accent-light) 0%, var(--accent-mid) 30%, var(--accent) 62%, var(--accent-dark) 100%);
}
.contact-jade .eyebrow{color:rgba(255,255,255,0.75);}
.contact-jade h2{color:#fff;}
.contact-jade p{color:rgba(255,255,255,0.82);}
.contact-jade .btn-ghost{background:#fff; border-color:#fff; color:var(--black);}
.contact-jade .btn-ghost:hover{background:var(--accent-tint); border-color:var(--accent-tint);}

/* ---------- CONTACT FORM ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:70px;}
form{display:flex; flex-direction:column; gap:18px;}
label{
  font-family:'Inter', sans-serif;
  font-weight:600;
  font-size:11px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--gray-500);
  margin-bottom:6px;
  display:block;
}
input, textarea, select{
  width:100%;
  background:#fff;
  border:1px solid var(--gray-200);
  color:var(--black);
  padding:13px 16px;
  font-family:'Inter', sans-serif;
  font-size:14.5px;
  border-radius:var(--radius-sm);
  transition:border-color 0.2s;
}
input:focus, textarea:focus, select:focus{border-color:var(--accent); outline:none;}
textarea{resize:vertical; min-height:120px;}
.field{display:flex; flex-direction:column;}
.submit-btn{
  background:var(--black);
  color:#fff;
  border:none;
  padding:15px 28px;
  font-size:14px;
  font-weight:600;
  border-radius:999px;
  cursor:pointer;
  transition:background 0.2s;
  align-self:flex-start;
}
.submit-btn:hover{background:var(--accent);}
.info-line{
  display:flex;
  justify-content:space-between;
  padding:14px 0;
  border-top:1px solid var(--gray-200);
  font-size:14px;
}
.info-line:last-child{border-bottom:1px solid var(--gray-200);}
@media (max-width:760px){
  .contact-grid{grid-template-columns:1fr;}
}

/* ---------- PROJECT DETAIL PAGE ---------- */
.project-back{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--gray-500);
  margin-bottom:32px;
}
.project-back:hover{color:var(--black);}
.project-tags{display:flex; gap:8px; flex-wrap:wrap; margin-top:16px;}
.project-tags span{
  font-size:11px;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--accent);
  border:1px solid var(--gray-200);
  padding:6px 14px;
  border-radius:999px;
}
.project-hero-visual{
  width:100%;
  aspect-ratio:16/8;
  border-radius:var(--radius);
  background-size:cover;
  background-position:center;
  margin-top:48px;
}
.project-meta{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:32px;
  margin-top:56px;
  padding-top:32px;
  border-top:1px solid var(--gray-200);
}
.project-meta h4{font-size:12px; text-transform:uppercase; letter-spacing:0.06em; color:var(--gray-500); font-family:'Inter', sans-serif; font-weight:600;}
.project-meta p{margin-top:8px; font-size:15px; color:var(--black);}
.project-gallery{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
  margin-top:64px;
}
.project-gallery > div{
  aspect-ratio:1/1;
  border-radius:var(--radius);
  background-size:cover;
  background-position:center;
  background-color:var(--gray-100);
}
.project-gallery .tall{
  grid-row:span 2;
  aspect-ratio:1/2;
  background-size:contain;
  background-repeat:no-repeat;
}
@media (max-width:700px){
  .project-meta{grid-template-columns:1fr; gap:20px;}
  .project-gallery{grid-template-columns:repeat(2, 1fr);}
  .project-gallery .tall{grid-row:span 1; aspect-ratio:1/1; background-size:contain;}
}

.pages-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; align-items:start; margin-top:24px;}
.pages-grid img{width:100%; border-radius:var(--radius); display:block;}
@media (max-width:700px){
  .pages-grid{grid-template-columns:repeat(2, 1fr);}
}

.newsletter-row{display:flex; align-items:flex-start; gap:20px; flex-wrap:wrap; margin-top:24px;}
.newsletter-thumb{
  width:260px;
  max-width:100%;
  border-radius:var(--radius);
  box-shadow:0 12px 30px rgba(10,10,10,0.12);
  display:block;
}

.video-thumb{
  width:220px;
  max-width:100%;
  aspect-ratio:9/16;
  object-fit:cover;
  border-radius:var(--radius);
  box-shadow:0 12px 30px rgba(10,10,10,0.12);
  display:block;
  background:var(--gray-100);
}

/* ---------- FOOTER ---------- */
.site-footer{
  position:relative;
  overflow:hidden;
  padding:96px 0 32px;
  background:linear-gradient(160deg, var(--accent-light) 0%, var(--accent-mid) 20%, var(--accent) 42%, var(--accent-dark) 65%, #051A12 100%);
  color:#fff;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:start;
  gap:32px;
  padding-bottom:64px;
}
.footer-social{justify-self:start; display:flex; gap:26px; align-items:center; background:none; border:none;}
.footer-social a{color:#fff; display:flex; opacity:0.85; transition:opacity .2s; background:none;}
.footer-social a:hover{opacity:1;}
.footer-social svg{width:32px; height:32px;}
.footer-logo{
  justify-self:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
}
.footer-logo-mark{height:72px; width:auto; display:block;}
.footer-logo-name{
  font-family:'Inter', sans-serif;
  font-size:14.5px;
  font-weight:600;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.75);
}
nav.footer-nav{
  justify-self:end;
  max-width:none;
  width:auto;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  text-align:left;
  gap:14px;
  background:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  border:none;
  border-radius:0;
  box-shadow:none;
}
.footer-nav a{font-size:14px; font-weight:500; color:rgba(255,255,255,0.85); transition:color .2s; background:none;}
.footer-nav a:hover{color:#fff;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,0.18);
  font-size:12.5px;
  color:rgba(255,255,255,0.7);
  flex-wrap:wrap;
  gap:12px;
}
nav.footer-legal{
  max-width:none;
  width:auto;
  margin:0;
  padding:0;
  display:flex;
  gap:20px;
  background:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  border:none;
  border-radius:0;
  box-shadow:none;
}
.footer-legal a{color:rgba(255,255,255,0.7); transition:color .2s; background:none;}
.footer-legal a:hover{color:#fff;}
@media (max-width:760px){
  .footer-grid{grid-template-columns:1fr; text-align:center;}
  .footer-social{justify-self:center;}
  .footer-nav{justify-self:center; align-items:center;}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .about-grid{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .nav-links{
    position:absolute; top:calc(100% + 12px); left:0; right:0;
    background:rgba(255,255,255,0.82);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border:1px solid rgba(10,10,10,0.06);
    border-radius:24px;
    box-shadow:0 12px 32px rgba(10,10,10,0.08);
    flex-direction:column; align-items:flex-start;
    padding:24px 28px; gap:20px; display:none;
  }
  .nav-links.open{display:flex;}
  .burger{display:block;}
  .nav-cta{display:none;}
}
@media (max-width:420px){
  .wrap{padding:0 20px;}
  header{padding:20px 20px 0;}
  nav{width:100%; padding:16px 20px;}
}

/* ---------- RYTHME VERTICAL MOBILE ----------
   Les 140px de respiration du bureau représentent un tiers d'un écran de
   téléphone. Les sections qui portent leur padding en classe (proto-sage,
   cta-showcase, range-section, engagement-section) ne sont pas atteintes par
   la règle `section`, plus faible en spécificité : elles sont reprises une à une. */
@media (max-width:760px){
  section{padding:72px 0;}
  /* L'en-tête est en position fixe : la première section de chaque page doit
     garder de quoi passer dessous. Les pages qui posent un padding-top en style
     en ligne (CGV, mentions, projets) ne sont pas concernées, il l'emporte. */
  main > section:first-child{padding-top:124px;}
  .proto-sage{padding:72px 0;}
  .cta-showcase{padding:72px 0;}
  .range-section{padding:64px 0;}
  .engagement-section{padding:64px 0;}
  .faq-section{padding:64px 0;}
  .hero-d-card{padding:36px 24px;}
  .hero-actions{margin-top:32px;}
}
@media (max-width:420px){
  section{padding:56px 0;}
  main > section:first-child{padding-top:116px;}
  .proto-sage{padding:56px 0;}
  .cta-showcase{padding:56px 0;}
  .range-section{padding:52px 0;}
  .engagement-section{padding:52px 0;}
  .faq-section{padding:52px 0;}
  .hero-d-card{padding:32px 20px;}
  .hero-actions{margin-top:28px;}
}