/* ============ Tokens ============ */
:root{
  --bg: #060810;
  --bg-alt: #0c0f1a;
  --bg-card: #101423;
  --border: #1e2436;

  --blue: #3d6fff;
  --blue-soft: #7ea0ff;
  --gray: #8a92a6;
  --gray-dark: #565f78;
  --coral: #ff3b57;
  --coral-soft: #ff7086;

  --white: #f5f6fb;

  --font-head: 'Plus Jakarta Sans', 'Manrope', sans-serif;
  --font-body: 'Manrope', 'Plus Jakarta Sans', sans-serif;

  --container: 1180px;
  --radius: 16px;
  --ease: cubic-bezier(.22,.98,.30,1);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
body{
  background:var(--bg);
  color:var(--white);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-head); font-weight:700; letter-spacing:-0.01em; }

.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }

.text-accent-blue{ color:var(--blue-soft); }
.text-accent-coral{ color:var(--coral); }

.text-serif-accent{
  font-family:'Playfair Display', serif;
  font-style:italic;
  font-weight:600;
}

.noise-overlay{
  position:fixed; inset:0; pointer-events:none; z-index:2000;
  opacity:.03; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ Buttons ============ */
.btn{
  position:relative;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 28px;
  border-radius:5px;
  font-weight:600; font-size:.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  overflow:hidden;
  isolation:isolate;
}
.btn-small{ padding:10px 20px; font-size:.85rem; }

.btn-primary{
  background:linear-gradient(90deg, var(--blue), #5b8bff);
  color:#fff;
  box-shadow:0 0 0 0 rgba(61,111,255,.0);
}
.btn-primary::before{
  content:"";
  position:absolute; inset:0; z-index:-1;
  background:linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent);
  transform:translateX(-120%);
  transition:transform .6s var(--ease);
}
.btn-primary:hover{
  transform:translateY(-2px) scale(1.03);
  box-shadow:0 10px 30px -5px rgba(61,111,255,.55);
}
.btn-primary:hover::before{ transform:translateX(120%); }
.btn-primary:active{ transform:translateY(0) scale(0.98); }

.btn-outline{
  background:transparent;
  border-color:var(--border);
  color:var(--white);
}
.btn-outline:hover{
  border-color:var(--gray-dark);
  background:rgba(255,255,255,.04);
  transform:translateY(-2px) scale(1.03);
}
.btn-outline:active{ transform:translateY(0) scale(0.98); }

@property --btn-border-angle{
  syntax:'<angle>';
  inherits:false;
  initial-value:0deg;
}
.btn-anim-border::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:5px;
  padding:2px;
  background:conic-gradient(from var(--btn-border-angle), transparent 0deg, var(--blue-soft) 90deg, transparent 180deg, var(--coral) 270deg, transparent 360deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  animation:btn-border-spin 4s linear infinite;
  pointer-events:none;
}
@keyframes btn-border-spin{ to{ --btn-border-angle:360deg; } }

/* ============ Header ============ */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:18px 0;
  transition:background .35s var(--ease), padding .35s var(--ease), border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(6,8,16,.75);
  backdrop-filter:blur(14px);
  padding:12px 0;
  border-color:var(--border);
}
.header-inner{ display:flex; align-items:center; gap:32px; }

.logo{ display:flex; align-items:center; margin-right:auto; }
.logo-img{ height:48px; width:auto; }

.main-nav{ display:flex; align-items:center; gap:8px; }
.main-nav a{
  font-size:.92rem; font-weight:500; color:var(--white);
  position:relative;
  padding:8px 14px;
  transition:color .25s var(--ease);
}
.main-nav a::before,
.main-nav a::after{
  content:"";
  position:absolute;
  display:block;
  width:0; height:0;
  transition:width .3s var(--ease), height .3s var(--ease), border-color .3s var(--ease);
}
.main-nav a::after{
  top:0; left:0;
  border-top:2px solid transparent;
  border-left:2px solid transparent;
}
.main-nav a::before{
  right:0; bottom:0;
  border-bottom:2px solid transparent;
  border-right:2px solid transparent;
}
.main-nav a:hover{ color:var(--blue-soft); }
.main-nav a:hover::before,
.main-nav a:hover::after{
  width:10px; height:10px;
  border-color:var(--blue-soft);
}

.main-nav-mobile-extra{ display:none; }
body.nav-locked{ overflow:hidden; }

.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:6px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--white); border-radius:2px; transition:transform .25s var(--ease), opacity .25s var(--ease); }

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center;
  padding-top:120px; padding-bottom:80px;
  overflow:hidden;
  background:radial-gradient(circle at 75% 30%, #0e1530 0%, var(--bg) 60%);
}
.hero-canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:0; }
.hero-video{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; z-index:0;
  opacity:0; transition:opacity 1.2s var(--ease);
}
.hero-video.is-visible{ opacity:1; }
@media (max-width:760px){
  .hero-video{ display:none; }
}
.hero-overlay{
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(6,8,16,.2) 0%, rgba(6,8,16,.55) 65%, var(--bg) 100%);
}
.hero-inner{ position:relative; z-index:2; }
.hero-copy{ max-width:700px; }

@property --badge-angle{
  syntax:'<angle>';
  inherits:false;
  initial-value:0deg;
}

.badge{
  position:relative;
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 16px;
  border:1px solid var(--border);
  border-radius:999px;
  font-size:.75rem; font-weight:700; letter-spacing:.08em;
  color:var(--gray);
  background:rgba(255,255,255,.03);
  margin-bottom:24px;
}
.badge::before{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:inherit;
  padding:1px;
  background:conic-gradient(from var(--badge-angle), transparent 0deg, rgba(126,160,255,.5) 90deg, transparent 180deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  animation:badge-border-spin 5s linear infinite;
  pointer-events:none;
}
@keyframes badge-border-spin{
  to{ --badge-angle:360deg; }
}
.badge-dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--blue-soft);
  box-shadow:0 0 0 0 rgba(126,160,255,.6);
  animation:pulse-dot 2.4s ease-out infinite;
}
@keyframes pulse-dot{
  0%{ box-shadow:0 0 0 0 rgba(126,160,255,.55); }
  70%{ box-shadow:0 0 0 8px rgba(126,160,255,0); }
  100%{ box-shadow:0 0 0 0 rgba(126,160,255,0); }
}

.hero-title{
  font-size:clamp(2.2rem, 5vw, 3.6rem);
  line-height:1.12;
  margin-bottom:22px;
}
.hero-sub{
  font-size:1.08rem; color:var(--gray);
  max-width:560px;
  margin-bottom:34px;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; margin-bottom:56px; }

.hero-stats{ display:flex; gap:40px; flex-wrap:wrap; }
.stat{ display:flex; flex-direction:column; gap:6px; max-width:200px; }
.stat-top{ display:flex; align-items:center; gap:10px; }
.stat-top i{ font-size:1.15rem; color:var(--blue-soft); }
.stat strong{ font-family:var(--font-head); font-size:1.6rem; font-weight:800; color:var(--white); }
.stat span{ font-size:.8rem; color:rgba(245,246,251,.8); line-height:1.4; }

.scroll-cue{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-size:.72rem; letter-spacing:.1em; color:var(--gray-dark);
}
.scroll-cue span{
  width:1px; height:28px; background:linear-gradient(180deg, var(--blue-soft), transparent);
  animation:scroll-cue-move 1.8s ease-in-out infinite;
}
@keyframes scroll-cue-move{
  0%{ transform:scaleY(0); opacity:0; }
  40%{ transform:scaleY(1); opacity:1; }
  100%{ transform:scaleY(1) translateY(10px); opacity:0; }
}

/* fade-up entrance (hero) */
.fade-up{
  opacity:0; transform:translateY(18px);
  animation:fade-up .7s var(--ease) forwards;
  animation-delay:calc(var(--d, 0) * .12s);
}
@keyframes fade-up{ to{ opacity:1; transform:translateY(0); } }

/* ============ Section shared ============ */
section{ position:relative; padding:110px 0; }
.eyebrow{
  display:inline-block; font-size:.78rem; font-weight:700; letter-spacing:.1em;
  color:var(--blue-soft); text-transform:uppercase; margin-bottom:14px;
}

/* ============ Light section theme ============ */
.section-light{
  --bg:#f7f8fc;
  --bg-alt:#eef0f8;
  --bg-card:#ffffff;
  --border:#e1e4ee;
  --white:#12141c;
  --gray:#52586b;
  --gray-dark:#7a8096;
  --blue-soft:#3d6fff;
  background:var(--bg);
  color:var(--white);
}
.section-light .badge{ background:rgba(18,20,28,.04); }

/* ============ Intro ============ */
.intro{
  padding-top:30px; padding-bottom:50px;
  position:sticky; top:0;
}
.intro-inner{
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;
}
.intro-title{ font-size:clamp(1.7rem, 3vw, 2.3rem); line-height:1.25; margin:0 0 20px; }
.intro-col-text p{ color:var(--gray); font-size:1.02rem; margin-bottom:16px; }
.intro-col-text p:last-of-type{ margin-bottom:0; }

.intro-kicker-wrap{
  display:flex; flex-direction:column; align-items:center; gap:12px;
  margin-bottom:48px;
}
.intro-vline{ width:1px; height:28px; background:linear-gradient(180deg, transparent, var(--blue-soft)); }
.intro-kicker{ font-size:1.2rem; }

.hooks-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.hook{
  padding:22px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--bg-card);
}
.hook-icon{
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  border:1px solid var(--border);
  color:var(--blue-soft);
  font-size:1.1rem;
  margin-bottom:16px;
}
.hook h4{ font-size:1rem; margin-bottom:6px; }
.hook p{ color:var(--gray); font-size:.88rem; margin:0; line-height:1.5; }

/* ============ Services ============ */
.services{
  padding-top:30px; padding-bottom:50px;
  position:relative;
  background:var(--bg);
  border-radius:32px 32px 0 0;
  box-shadow:0 -30px 60px rgba(0,0,0,.35);
}
.services .intro-kicker-wrap{ margin-bottom:20px; }
.services-head{ max-width:600px; margin:0 auto 56px; text-align:center; }
.services-head h2{ font-size:clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom:14px; }
.services-head p{ color:var(--gray); font-size:1.02rem; }

.services-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:24px;
}
.service-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px 28px;
  transition:transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.service-card:hover{
  transform:translateY(-6px);
  border-color:var(--blue);
  box-shadow:0 20px 40px -20px rgba(61,111,255,.35);
}
.service-icon{
  width:52px; height:52px;
  display:flex; align-items:center; justify-content:center;
  border-radius:12px;
  background:rgba(61,111,255,.1);
  color:var(--blue-soft);
  margin-bottom:22px;
  font-size:1.3rem;
  transition:transform .4s var(--ease), background .4s var(--ease), color .4s var(--ease);
}
.service-card:hover .service-icon{
  transform:scale(1.08) rotate(-4deg);
  background:rgba(255,59,87,.12);
  color:var(--coral-soft);
}
.service-card h3{ font-size:1.1rem; margin-bottom:10px; }
.service-card p{ color:var(--gray); font-size:.92rem; margin:0; line-height:1.5; }

/* ============ Cibles ============ */
.targets{ padding-top:10px; padding-bottom:50px; position:relative; background:var(--bg); }
.targets-head{ max-width:600px; margin:0 auto 48px; text-align:center; }
.targets-head h2{ font-size:clamp(1.7rem, 3.2vw, 2.4rem); }

.targets-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; }
.target-card{
  position:relative;
  background:#191f36;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:20px;
  min-height:340px;
  display:flex; flex-direction:column; justify-content:space-between;
  transition:transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}
.target-card:hover{
  transform:translateY(-6px);
  border-color:rgba(126,160,255,.4);
  background:rgba(255,255,255,.06);
}
.target-photo-zone{ position:relative; height:200px; }
.target-halo{
  position:absolute; right:0; bottom:0;
  width:78%; height:78%;
  background:linear-gradient(135deg, rgba(126,160,255,.35), rgba(255,59,87,.12) 70%, rgba(255,255,255,.04));
}
.target-photo-img{
  position:absolute; top:0; left:0; z-index:2;
}
.target-effect{
  position:absolute; right:0; bottom:0; z-index:1;
  pointer-events:none;
}
.shape-1{ border-radius:55% 45% 50% 50% / 60% 55% 45% 40%; }
.shape-2{ border-radius:30% 70% 65% 35% / 55% 40% 60% 45%; }
.shape-3{ border-radius:60% 40% 30% 70% / 45% 60% 40% 55%; }
.shape-4{ border-radius:40% 60% 60% 40% / 35% 40% 60% 65%; }
.target-footer{ display:flex; align-items:flex-end; justify-content:space-between; gap:12px; margin-top:auto; position:relative; z-index:3; }
.target-footer h4{ color:var(--white); font-size:1.05rem; line-height:1.40; margin:0; }
.target-arrow{
  width:40px; height:40px; border-radius:50%;
  background:#fff; color:var(--blue);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; font-size:.9rem;
  transition:transform .3s var(--ease);
}
.target-arrow i{ transform:rotate(-45deg); }
.target-card:hover .target-arrow{ transform:rotate(45deg); }

/* ============ Portfolio ============ */
.portfolio{ padding-top:20px; padding-bottom:20px; position:relative; background:var(--bg); }
.portfolio .intro-kicker-wrap{ margin-bottom:0; }
.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  grid-auto-rows:280px;
  gap:20px;
}
.portfolio-item-wide{ grid-column:span 2; }
.portfolio-item{
  display:block;
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
}
.portfolio-photo{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
  background-color:var(--bg-card);
  transition:transform .5s var(--ease);
}
.portfolio-item:hover .portfolio-photo{ transform:scale(1.06); }
.portfolio-overlay{
  position:absolute; inset:0;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:24px;
  background:linear-gradient(180deg, transparent 40%, rgba(6,8,16,.92) 100%);
}
.portfolio-tag{
  display:inline-block; align-self:flex-start;
  font-size:.7rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--blue-soft);
  background:rgba(126,160,255,.12);
  border:1px solid rgba(126,160,255,.3);
  padding:4px 10px; border-radius:999px;
  margin-bottom:12px;
}
.portfolio-item h3{ font-size:1.15rem; margin-bottom:8px; }
.portfolio-link{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.85rem; font-weight:600; color:var(--white);
  opacity:0; transform:translateY(6px);
  transition:opacity .3s var(--ease), transform .3s var(--ease);
}
.portfolio-item:hover .portfolio-link{ opacity:1; transform:translateY(0); }
.portfolio-cta{ text-align:center; margin-top:48px; }

/* ============ Portfolio page ============ */
.portfolio-page{ padding-top:70px; padding-bottom:70px; position:relative; background:var(--bg); }
.portfolio-filters{ display:flex; flex-wrap:wrap; justify-content:center; gap:12px; margin-bottom:44px; }
.filter-btn{
  padding:10px 20px;
  border:1px solid var(--border);
  border-radius:999px;
  background:transparent;
  color:var(--gray);
  font-size:.85rem; font-weight:600;
  cursor:pointer;
  transition:color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.filter-btn:hover{ color:var(--white); border-color:var(--blue-soft); }
.filter-btn.active{ background:var(--blue-soft); color:#fff; border-color:var(--blue-soft); }
.portfolio-page-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  grid-auto-rows:280px;
  gap:20px;
}

/* ============ Méthodologie ============ */
.method{ padding-top:20px; padding-bottom:20px; position:relative; background:var(--bg); }
.method .intro-kicker-wrap{ margin-bottom:0; }
.method-steps-horizontal{
  position:relative;
  display:grid; grid-template-columns:repeat(4, 1fr); gap:24px;
}
.method-steps-horizontal::before{
  content:"";
  position:absolute;
  top:28px; left:12.5%; right:12.5%;
  height:1px;
  background:var(--border);
}
.method-step{
  text-align:center;
  opacity:0; transform:translateY(28px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.method-step.in-view{ opacity:1; transform:translateY(0); }
.method-step-top{ display:flex; justify-content:center; margin-bottom:24px; }
.method-step-num{
  position:relative; z-index:1;
  width:56px; height:56px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  border:1px solid var(--border);
  background:var(--bg-card);
  font-family:var(--font-head); font-weight:800; font-size:1.3rem;
  color:var(--blue-soft);
  transform:scale(.4);
  opacity:0;
  transition:border-color .8s var(--ease), transform 1.1s cubic-bezier(.34,1.56,.64,1), opacity .8s var(--ease);
}
.method-step.in-view .method-step-num{
  border-color:var(--blue-soft);
  transform:scale(1);
  opacity:1;
}
.method-step:nth-child(2) .method-step-num{ transition-delay:.15s; }
.method-step:nth-child(3) .method-step-num{ transition-delay:.3s; }
.method-step:nth-child(4) .method-step-num{ transition-delay:.45s; }
.method-step h3{ font-size:1.1rem; margin-bottom:10px; }
.method-step p{ color:var(--gray); font-size:.92rem; margin:0; }

/* ============ FAQ ============ */
.faq{ padding-top:20px; padding-bottom:20px; position:relative; background:var(--bg); }
.faq .intro-kicker-wrap{ margin-bottom:0; }
.faq-list{ max-width:760px; margin:0 auto; }
.faq-item{ border-bottom:1px solid var(--border); }
.faq-question{
  width:100%;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  background:none; border:none; cursor:pointer;
  padding:24px 0;
  font-family:var(--font-head); font-size:1.05rem; font-weight:600;
  color:var(--gray);
  text-align:left;
  transition:color .3s var(--ease);
}
.faq-item.open .faq-question{ color:var(--white); }
.faq-icon{
  width:32px; height:32px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--border);
  border-radius:50%;
  color:var(--blue-soft);
  transition:transform .3s var(--ease), border-color .3s var(--ease);
}
.faq-item.open .faq-icon{ transform:rotate(45deg); border-color:var(--blue-soft); }
.faq-answer{ max-height:0; overflow:hidden; transition:max-height .4s var(--ease); }
.faq-answer p{ color:var(--gray); font-size:.95rem; line-height:1.6; padding-bottom:24px; margin:0; }

/* ============ CTA final ============ */
.final-cta{ padding:100px 0; position:relative; background:var(--bg); }
.final-cta-panel{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  border:1px solid rgba(126,160,255,.35);
  box-shadow:0 0 0 1px rgba(255,255,255,.05) inset, 0 40px 90px rgba(0,0,0,.45);
  padding:100px 40px;
  text-align:center;
}
.final-cta-bg{
  position:absolute; inset:0;
  background-color:#0e1424;
  background-size:cover;
  background-position:center;
}
.final-cta-overlay{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(6,8,16,.8) 0%, rgba(6,8,16,.6) 45%, rgba(6,8,16,.92) 100%);
}
.final-cta-inner{ position:relative; z-index:1; max-width:680px; margin:0 auto; }
.final-cta-inner h2{ font-size:clamp(2rem, 4vw, 2.8rem); margin-bottom:20px; }
.final-cta-inner p{ color:var(--gray); font-size:1.08rem; margin-bottom:36px; }
.final-cta-actions{ display:flex; justify-content:center; flex-wrap:wrap; gap:16px; }
.final-cta-contact{ display:flex; justify-content:center; align-items:center; flex-wrap:wrap; gap:28px; margin-top:28px; }
.final-cta-contact a{ display:inline-flex; align-items:center; gap:8px; color:var(--gray); font-size:.95rem; transition:color .25s var(--ease); }
.final-cta-contact a:hover{ color:var(--blue-soft); }
.final-cta-contact i{ color:var(--blue-soft); }

/* ============ Project detail ============ */
.project-detail{ padding-top:70px; padding-bottom:70px; position:relative; background:var(--bg); }
.project-cover{
  width:100%; height:440px;
  background-size:cover; background-position:top center;
  background-color:var(--bg-card);
  border-radius:var(--radius);
  border:1px solid var(--border);
  margin-bottom:56px;
}
.project-detail-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:32px;
  margin-bottom:48px;
}
.project-block{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  background:#060b21;
}
.project-block h3{ font-size:1.1rem; margin-bottom:12px; color:var(--blue-soft); }
.project-block p{ color:var(--gray); font-size:.95rem; line-height:1.65; }
.gallery-filters{ display:flex; flex-wrap:wrap; justify-content:center; gap:12px; margin-bottom:28px; }
.gallery-filter-btn{
  padding:10px 20px;
  border:1px solid var(--border);
  border-radius:999px;
  background:transparent;
  color:var(--gray);
  font-size:.85rem; font-weight:600;
  cursor:pointer;
  transition:color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.gallery-filter-btn:hover{ color:var(--white); border-color:var(--blue-soft); }
.gallery-filter-btn.active{ background:var(--blue-soft); color:#fff; border-color:var(--blue-soft); }
.project-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(360px, 1fr));
  gap:20px;
  margin-bottom:48px;
}
.project-gallery-item{
  aspect-ratio:4 / 3;
  overflow:hidden;
  background-size:100% auto; background-position:top center;
  background-color:var(--bg-card);
  border-radius:var(--radius);
  border:1px solid var(--border);
  cursor:pointer;
  transition:border-color .25s var(--ease), background-position 4s ease;
}
.project-gallery-item:hover{
  border-color:var(--blue-soft);
  background-position:bottom center;
}
.project-cover--branding{ background-position:center center; }
.project-gallery--branding .project-gallery-item{
  background-size:contain;
  background-position:center center;
  background-repeat:no-repeat;
  transition:border-color .25s var(--ease);
}
.project-gallery--branding .project-gallery-item:hover{
  background-position:center center;
}
.project-gallery-item--video{ position:relative; }
.gallery-play-icon{
  position:absolute; inset:0; z-index:1;
  display:flex; align-items:center; justify-content:center;
  pointer-events:none;
}
.gallery-play-icon::before{
  content:'';
  position:absolute;
  width:64px; height:64px;
  border-radius:50%;
  background:rgba(6,8,16,.55);
  border:1px solid rgba(255,255,255,.4);
  transition:background .25s var(--ease), border-color .25s var(--ease);
}
.gallery-play-icon-triangle{
  position:relative;
  width:0; height:0;
  border-top:12px solid transparent;
  border-bottom:12px solid transparent;
  border-left:20px solid var(--white);
  margin-left:5px;
}
.project-gallery-item--video:hover .gallery-play-icon::before{
  background:var(--blue-soft);
  border-color:var(--blue-soft);
}
.project-back{ text-align:center; }

/* ============ Lightbox ============ */
.lightbox{
  position:fixed; inset:0; z-index:2000;
  background:rgba(6,8,16,.92);
  display:none; align-items:center; justify-content:center;
  padding:40px;
}
.lightbox.open{ display:flex; }
.lightbox-stage{
  position:relative;
  width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
  overflow:auto;
}
.lightbox-stage.zoomed{ cursor:grab; }
.lightbox img{
  max-width:100%; max-height:100%;
  border-radius:var(--radius);
  box-shadow:0 30px 80px rgba(0,0,0,.5);
  cursor:zoom-in;
  transition:max-width .25s var(--ease), max-height .25s var(--ease);
}
.lightbox-stage.zoomed img{ cursor:zoom-out; }
.lightbox-video{
  display:none;
  max-width:100%; max-height:100%;
}
.lightbox-video video{
  display:block;
  max-width:90vw; max-height:85vh;
  width:auto; height:auto;
  border-radius:var(--radius);
  box-shadow:0 30px 80px rgba(0,0,0,.5);
  background:#000;
}
.lightbox.video-mode img{ display:none; }
.lightbox.video-mode .lightbox-video{ display:block; }
.lightbox.video-mode .lightbox-zoom{ display:none; }
.lightbox-close, .lightbox-nav, .lightbox-zoom button{
  border-radius:50%;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:var(--white);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:border-color .25s var(--ease), color .25s var(--ease);
}
.lightbox-close:hover, .lightbox-nav:hover, .lightbox-zoom button:hover{ color:var(--blue-soft); border-color:var(--blue-soft); }
.lightbox-close{
  position:absolute; top:24px; right:24px;
  width:44px; height:44px;
  font-size:1.1rem;
  z-index:2001;
}
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:52px; height:52px;
  font-size:1.2rem;
  z-index:2001;
}
.lightbox-prev{ left:24px; }
.lightbox-next{ right:24px; }
.lightbox-zoom{
  position:absolute; bottom:24px; left:50%; transform:translateX(-50%);
  display:flex; gap:12px;
  z-index:2001;
}
.lightbox-zoom button{ width:44px; height:44px; font-size:1rem; }

/* ============ Legal pages ============ */
.legal-page{ padding-top:70px; padding-bottom:70px; position:relative; background:var(--bg); }
.legal-content{ max-width:820px; margin:0 auto; }
.legal-content p{ color:var(--gray); font-size:1rem; line-height:1.75; margin-bottom:18px; }
.legal-content h2{ font-size:1.4rem; margin-top:44px; margin-bottom:16px; }
.legal-content h2:first-child{ margin-top:0; }
.legal-content ul{ margin-bottom:18px; }
.legal-content li{ color:var(--gray); font-size:1rem; line-height:1.75; padding-left:22px; position:relative; margin-bottom:8px; }
.legal-content li::before{
  content:''; position:absolute; left:0; top:12px;
  width:6px; height:6px; border-radius:50%;
  background:var(--blue-soft);
}
.legal-content strong{ color:var(--white); }
.legal-content a{ color:var(--blue-soft); text-decoration:underline; }
.legal-content .legal-updated{ color:var(--gray-dark); font-size:.85rem; margin-bottom:40px; }

/* ============ CTA final (simple) ============ */
.final-cta-simple{
  height:250px;
  display:flex; align-items:center; justify-content:center;
  position:relative;
  background:var(--bg);
  border-top:1px solid var(--border);
}
.final-cta-simple-inner{ max-width:640px; text-align:center; }
.final-cta-simple-inner h2{ font-size:clamp(1.5rem, 2.6vw, 1.9rem); line-height:1.25; margin-bottom:8px; }
.final-cta-simple-inner p{ color:var(--gray); font-size:.98rem; line-height:1.4; margin-bottom:18px; }
.final-cta-simple-inner .final-cta-actions{ margin-bottom:14px; }
.final-cta-simple-inner .final-cta-contact{ margin-top:0; }

/* ============ Devis / Contact ============ */
.page-header{
  position:relative;
  overflow:hidden;
  background:var(--bg);
  padding:120px 0 60px;
  border-bottom:1px solid var(--border);
}
.page-header-canvas{ position:absolute; inset:0; z-index:0; }
.page-header .container{ position:relative; z-index:1; pointer-events:none; }
.page-header-copy{ max-width:560px; text-align:left; }
.page-header-center .page-header-copy{ max-width:640px; text-align:center; margin:0 auto; }

@media (max-width:760px){
  .page-header-canvas{ display:none; }
  .page-header-copy{ max-width:none; text-align:center; margin:0 auto; }
}
.page-header h1{ font-size:clamp(2.2rem, 4vw, 3rem); margin-bottom:16px; }
.page-header p{ color:var(--gray); font-size:1.05rem; margin:0; }
.project-meta{ display:flex; justify-content:center; flex-wrap:wrap; gap:24px; margin-top:20px; }
.project-meta span{ display:inline-flex; align-items:center; gap:8px; color:var(--gray); font-size:.9rem; }
.project-meta i{ color:var(--blue-soft); }
.quote-inner{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; align-items:start;
  margin-bottom:56px;
}
.quote-info .badge{ margin-bottom:24px; }
.quote-info h2{ font-size:clamp(2rem, 3.6vw, 2.6rem); margin-bottom:20px; }
.quote-info p{ color:var(--gray); font-size:1.05rem; margin-bottom:32px; }
.quote-checklist{ display:flex; flex-direction:column; gap:14px; margin-bottom:32px; }
.quote-checklist li{ display:flex; align-items:center; gap:12px; color:var(--gray); font-size:.95rem; }
.quote-checklist i{ color:var(--blue-soft); }
.quote-contact{ display:flex; flex-wrap:wrap; align-items:center; gap:24px; padding-top:24px; border-top:1px solid var(--border); }
.quote-contact a{ display:inline-flex; align-items:center; gap:10px; font-weight:700; color:var(--white); transition:color .25s var(--ease); }
.quote-contact a:hover{ color:var(--blue-soft); }

.quote-form{
  background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
  padding:40px; display:flex; flex-direction:column; gap:20px;
}
.quote-form-header{
  display:flex; align-items:center; gap:12px;
  font-family:var(--font-head); font-weight:700; font-size:1.1rem;
  margin-bottom:4px;
}
.quote-form-header i{ color:var(--blue-soft); }
.quote-form .form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.quote-form label{
  display:flex; flex-direction:column; gap:8px;
  font-size:.75rem; font-weight:700; color:var(--gray);
  text-transform:uppercase; letter-spacing:.04em;
}
.quote-form input, .quote-form select, .quote-form textarea{
  background:var(--bg-alt); border:1px solid var(--border); border-radius:10px;
  padding:12px 14px; color:var(--white); font-family:var(--font-body);
  font-size:.92rem; font-weight:400; text-transform:none; letter-spacing:normal;
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus{
  outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(61,111,255,.15);
}
.quote-file em{
  display:block; font-weight:400; text-transform:none; letter-spacing:normal;
  color:var(--gray-dark); font-size:.75rem; margin-top:2px;
}
.quote-dropzone{
  position:relative;
  border:1.5px dashed var(--border); border-radius:12px;
  padding:28px 20px; text-align:center;
  color:var(--gray); font-size:.85rem;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.quote-dropzone i{ font-size:1.4rem; color:var(--blue-soft); display:block; margin-bottom:10px; }
.quote-dropzone strong{ color:var(--blue-soft); }
.quote-dropzone input[type=file]{ position:absolute; inset:0; opacity:0; cursor:pointer; }
.quote-dropzone:hover{ border-color:var(--blue-soft); background:rgba(126,160,255,.05); }
.quote-note{ font-size:.85rem; min-height:1.2em; color:var(--blue-soft); }
.quote-note.error{ color:var(--coral); }

.quote-badges{
  display:grid; grid-template-columns:repeat(5, 1fr); gap:24px;
  padding-top:40px; border-top:1px solid var(--border);
}
.quote-badge{ display:flex; align-items:flex-start; gap:14px; }
.quote-badge i{ font-size:1.15rem; color:var(--blue-soft); margin-top:2px; }
.quote-badge h4{ font-size:.9rem; margin-bottom:4px; }
.quote-badge p{ font-size:.78rem; color:var(--gray); margin:0; }

/* ============ Footer ============ */
.site-footer{ border-top:1px solid var(--border); padding-top:56px; background:var(--bg-alt); }
.footer-inner{ display:flex; flex-direction:column; align-items:center; gap:28px; text-align:center; }

.footer-logo{ position:relative; margin-right:0; padding:14px; transition:transform .3s var(--ease); }
.footer-logo::before{
  content:"";
  position:absolute; inset:-16px; z-index:0;
  background:radial-gradient(circle, rgba(126,160,255,.4) 0%, rgba(255,59,87,.18) 45%, transparent 72%);
  filter:blur(16px);
  opacity:.65;
  animation:footer-logo-glow 5s ease-in-out infinite;
}
.footer-logo .logo-img{ position:relative; z-index:1; filter:grayscale(1) brightness(1.2) contrast(1.15); }
.footer-logo:hover{ transform:scale(1.05); }
.footer-logo:hover::before{ opacity:1; }
@keyframes footer-logo-glow{
  0%,100%{ opacity:.5; transform:scale(1); }
  50%{ opacity:.85; transform:scale(1.1); }
}

.footer-social{ display:flex; gap:14px; }
.footer-social a{
  width:38px; height:38px; border:1px solid var(--border); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--gray); font-size:.95rem; transition:color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.footer-social a:hover{ color:var(--white); border-color:var(--blue-soft); background:rgba(126,160,255,.08); }

.footer-services{ display:flex; flex-wrap:wrap; justify-content:center; align-items:center; row-gap:10px; max-width:720px; }
.footer-services a{ color:var(--gray); font-size:.88rem; }
.footer-services a:hover{ color:var(--blue-soft); }
.footer-services a:not(:last-child)::after{ content:"·"; color:var(--gray-dark); margin:0 14px; }

.footer-sub{
  width:100%; border-top:1px solid var(--border); margin-top:8px; padding:20px 0;
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px;
}
.footer-copy{ font-size:.8rem; color:var(--gray-dark); }
.footer-legal{ display:flex; gap:24px; }
.footer-legal a{ color:var(--gray-dark); font-size:.8rem; }
.footer-legal a:hover{ color:var(--gray); }

/* ============ Responsive ============ */
@media (max-width: 900px){
  .intro{ position:static; }
  .intro-inner{ grid-template-columns:1fr; gap:40px; }
  .services-grid{ grid-template-columns:repeat(2, 1fr); }
  .targets-grid{ grid-template-columns:repeat(2, 1fr); }
  .portfolio-grid{ grid-template-columns:repeat(2, 1fr); grid-auto-rows:240px; }
  .portfolio-item-wide{ grid-column:span 2; }
  .portfolio-page-grid{ grid-template-columns:repeat(2, 1fr); grid-auto-rows:240px; }
  .method-steps-horizontal{ grid-template-columns:repeat(2, 1fr); gap:40px 24px; }
  .method-steps-horizontal::before{ display:none; }
  .quote-inner{ grid-template-columns:1fr; gap:40px; }
  .quote-badges{ grid-template-columns:repeat(2, 1fr); gap:28px; }
  .project-detail-grid{ grid-template-columns:1fr; gap:36px; }
  .project-cover{ height:260px; }
}

@media (max-width: 760px){
  .main-nav{
    position:fixed; inset:0; width:100%; height:100vh;
    background:rgba(9,12,22,.85);
    backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);
    flex-direction:column; align-items:center; justify-content:center; gap:6px;
    padding:40px; opacity:0; visibility:hidden; transform:translateY(-12px);
    transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
    z-index:999;
  }
  .main-nav.open{ opacity:1; visibility:visible; transform:translateY(0); }
  .main-nav a{ font-size:1.25rem; padding:8px 18px; }
  .main-nav-mobile-extra{
    display:flex; flex-direction:column; align-items:center; gap:22px;
    margin-top:18px; padding-top:30px; border-top:1px solid rgba(255,255,255,.1); width:100%;
  }
  .main-nav-cta{
    width:max-content; padding:14px 34px; font-size:1rem;
    box-shadow:0 10px 30px -8px rgba(61,111,255,.65);
  }
  .main-nav-phone{ font-size:.95rem; color:var(--gray); display:flex; align-items:center; gap:8px; }
  .main-nav-phone i{ color:var(--blue-soft); }
  .main-nav-social{ display:flex; gap:14px; }
  .main-nav-social a{
    width:42px; height:42px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.14); color:var(--white);
    padding:0; transition:background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
  }
  .main-nav-social a:hover{
    color:#fff; border-color:var(--blue-soft);
    background:var(--blue-soft); transform:translateY(-3px);
  }
  .nav-toggle{ display:flex; z-index:1000; }
  .nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  .header-cta{ display:none; }
  .hero-stats{ gap:28px; }
  .footer-sub{ justify-content:center; text-align:center; }
  .hooks-grid{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .targets-grid{ grid-template-columns:1fr; }
  .method-steps-horizontal{ grid-template-columns:1fr; gap:36px; }
  .portfolio-grid{ grid-template-columns:1fr; grid-auto-rows:220px; }
  .portfolio-item-wide{ grid-column:span 1; }
  .portfolio-page-grid{ grid-template-columns:1fr; grid-auto-rows:220px; }
  .quote-form{ padding:28px; }
  .quote-form .form-row{ grid-template-columns:1fr; }
  .quote-badges{ grid-template-columns:1fr; }
  .final-cta-simple{ height:auto; min-height:250px; padding:36px 0; }
  .final-cta-simple-inner .final-cta-contact{ flex-direction:column; gap:12px; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}