:root{--navy:#061b31;--navy2:#082744;--navy3:#0b3154;--orange:#ff7900;--white:#fff;--muted:#c6d3df;--line:rgba(255,255,255,.14);--light:#f4f7fa;--darktext:#14283d}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--navy);color:#fff}a{color:inherit;text-decoration:none}img{max-width:100%}
.header{height:94px;padding:0 4.5%;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50;background:rgba(4,21,39,.97);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:14px}.brand>img{width:58px;height:58px;object-fit:contain;background:#fff}.brand-copy{display:flex;flex-direction:column}.brand-copy strong{font-size:25px;letter-spacing:.02em}.brand-copy small{font-size:10px;font-weight:700;letter-spacing:.13em;margin-top:5px}
.header nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700}.header nav>a:not(.nav-cta):hover{color:var(--orange)}.nav-cta{padding:15px 20px;border:1px solid rgba(255,255,255,.55)}.nav-cta:hover{background:var(--orange);border-color:var(--orange)}.nav-cta span{margin-left:15px}.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:28px}
.hero{min-height:660px;position:relative;display:flex;align-items:center;padding:60px 6.5%;overflow:hidden}.hero-bg{position:absolute;inset:0;background:url("assets/images/hero.jpg") center/cover no-repeat}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,21,39,.98) 0%,rgba(4,21,39,.88) 31%,rgba(4,21,39,.5) 54%,rgba(4,21,39,.08) 100%)}.hero-content{position:relative;z-index:2;max-width:760px}.eyebrow{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.14em;margin:0 0 20px}.hero h1{font-size:clamp(54px,6.3vw,96px);line-height:.96;letter-spacing:-.04em;margin:0 0 26px}.hero h1 em{font-style:normal;color:var(--orange)}.hero-text{font-size:19px;line-height:1.6;color:#e5ecf2;max-width:670px}.hero-actions{display:flex;gap:14px;margin-top:31px}.btn{padding:18px 25px;display:inline-flex;align-items:center;gap:24px;font-weight:800}.primary{background:var(--orange)}.outline{border:1px solid rgba(255,255,255,.65)}.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:25px;font-size:13px;color:#e5ecf2}.hero-points span::first-letter{color:var(--orange)}
.expertise{padding:90px 5%;background:var(--navy)}.two-col-heading{display:grid!important;grid-template-columns:1.15fr .85fr;align-items:end;gap:70px}.section-heading{max-width:1650px;margin:0 auto 44px}.section-heading h2,.numbers h2,.contact h2{font-size:clamp(40px,4vw,66px);line-height:1.02;letter-spacing:-.035em;margin:0}.two-col-heading>p{margin:0;color:var(--muted);font-size:19px;line-height:1.7}
.expertise-grid{max-width:1650px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.expertise-card{background:var(--navy2);border:1px solid #294760;overflow:hidden;transition:.2s ease}.expertise-card:hover{transform:translateY(-4px);border-color:var(--orange)}.expertise-card>img{width:100%;height:260px;object-fit:cover;display:block}.expertise-body{min-height:310px;padding:30px;display:flex;flex-direction:column}.service-icon{color:var(--orange);font-size:38px;line-height:1;margin-bottom:28px}.expertise-card h3{font-size:25px;margin:0 0 14px}.expertise-card p{color:var(--muted);line-height:1.55;font-size:16px;margin:0}.expertise-card a{margin-top:auto;color:var(--orange);font-weight:800;font-size:14px}.expertise-card a span{margin-left:10px}
.numbers{background:var(--light);color:var(--darktext);padding:80px 6.5%;display:grid;grid-template-columns:1fr 1.35fr;gap:60px}.numbers-copy>p:last-child{color:#5e7081;font-size:17px;line-height:1.7;max-width:600px}.stats{display:grid;grid-template-columns:repeat(2,1fr)}.stats div{padding:18px 30px;border-left:1px solid #d5dde4;border-bottom:1px solid #d5dde4}.stats b{font-size:46px}.stats b span{color:var(--orange)}.stats small{display:block;color:#5e7081;font-weight:700;margin-top:5px}
.services{background:#fff;color:var(--darktext);padding:90px 6.5%}.services-grid{max-width:1650px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #dce3e9}.services-grid article{padding:32px;border-right:1px solid #dce3e9}.services-grid article:last-child{border-right:0}.services-grid span{color:var(--orange);font-weight:900}.services-grid h3{font-size:24px;margin:25px 0 12px}.services-grid p{color:#607284;line-height:1.65}
.projects{padding:90px 5%;background:#071e35}.project-heading{display:flex;align-items:end;justify-content:space-between;gap:40px}.project-heading a{color:var(--orange);font-weight:800;font-size:14px}.project-heading span{margin-left:10px}.projects-grid{max-width:1650px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.projects-grid article{background:var(--navy2);border:1px solid var(--line)}.projects-grid img{width:100%;height:220px;object-fit:cover;display:block}.projects-grid div{padding:20px}.projects-grid h3{margin:0 0 7px;font-size:18px}.projects-grid p{margin:0;color:#b9c8d6;font-size:13px}
.contact{padding:78px 6.5%;background:linear-gradient(135deg,#061b31,#0a2d4d);display:grid;grid-template-columns:1fr 360px;gap:60px}.contact-copy{max-width:1100px}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}.contact-grid div{border-top:1px solid var(--line);padding-top:17px;display:flex;flex-direction:column;gap:7px}.contact-grid small{color:var(--orange);font-size:10px;font-weight:800;letter-spacing:.13em}.contact-grid b,.contact-grid a{font-size:15px}.contact-grid em{font-style:normal;color:var(--orange);font-size:12px}.contact-grid p{margin:0;color:#d7e2eb;line-height:1.5;font-size:14px}.qr-panel{border-left:1px solid var(--line);padding-left:40px;display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center}.qr-panel img{width:205px;background:#fff;padding:10px;border-radius:7px}.qr-panel strong{margin-top:16px;font-size:17px}.qr-panel span{margin-top:8px;color:#c1ced9;font-size:13px;line-height:1.5}
.footer{padding:28px 5%;background:#041426;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:30px;color:#aebdca;font-size:12px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:42px;height:42px;background:#fff}.footer-brand div{display:flex;flex-direction:column;gap:3px}.footer-brand b{color:#fff;font-size:16px}
@media(max-width:1050px){.header nav{display:none}.menu-toggle{display:block}.header nav.open{display:flex;position:absolute;top:94px;right:0;flex-direction:column;align-items:stretch;gap:0;background:#061b31;width:260px;padding:15px;border:1px solid var(--line)}.header nav.open a{padding:13px}.two-col-heading,.numbers,.contact{grid-template-columns:1fr}.expertise-grid,.projects-grid{grid-template-columns:repeat(2,1fr)}.qr-panel{border-left:0;border-top:1px solid var(--line);padding:35px 0 0}.contact-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.header{height:82px;padding:0 5%}.brand>img{width:48px;height:48px}.brand-copy strong{font-size:19px}.brand-copy small{font-size:8px}.header nav.open{top:82px}.hero{min-height:680px;padding:50px 6%}.hero h1{font-size:49px;letter-spacing:-.025em}.hero-text{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.btn{justify-content:center}.hero-points{flex-direction:column;gap:8px}.expertise,.projects{padding:62px 20px}.expertise-grid,.projects-grid,.services-grid,.contact-grid{grid-template-columns:1fr}.expertise-card>img{height:250px}.two-col-heading{gap:20px}.numbers,.services,.contact{padding:62px 20px}.stats{grid-template-columns:1fr 1fr}.stats div{padding:15px}.services-grid article{border-right:0;border-bottom:1px solid #dce3e9}.project-heading{align-items:start;flex-direction:column}.footer{flex-direction:column;align-items:flex-start}}


/* ===== SERVICES AVEC IMAGES — VERSION FINALE ===== */
.services-grid-images{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  border-top:0;
}
.service-card-image{
  background:#fff;
  border:1px solid #dbe3ea;
  overflow:hidden;
  padding:0 !important;
}
.service-card-image>img{
  width:100%;
  height:300px;
  object-fit:cover;
  display:block;
}
.service-card-content{
  padding:28px 30px 32px;
}
.service-card-content span{
  color:var(--orange);
  font-weight:900;
  font-size:18px;
}
.service-card-content h3{
  margin:24px 0 14px;
  font-size:25px;
  color:var(--darktext);
}
.service-card-content p{
  margin:0;
  color:#607284;
  line-height:1.65;
  font-size:16px;
}
@media(max-width:1000px){
  .services-grid-images{grid-template-columns:1fr 1fr}
}
@media(max-width:650px){
  .services-grid-images{grid-template-columns:1fr}
  .service-card-image>img{height:240px}
}


/* ===== AMÉLIORATIONS V4 ===== */
.approach{align-items:start}
.commitments{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #d5dde4;border-left:1px solid #d5dde4}
.commitments div{padding:24px 28px;border-right:1px solid #d5dde4;border-bottom:1px solid #d5dde4;display:grid;gap:7px}
.commitments b{color:var(--orange);font-size:16px}
.commitments strong{font-size:21px;color:var(--darktext)}
.commitments small{font-size:14px;line-height:1.55;color:#5e7081}
.project-intro{max-width:700px;color:#b9c8d6;line-height:1.6;margin:14px 0 0}
.contact-lead{max-width:850px;color:#c7d4df;line-height:1.7;font-size:17px;margin:18px 0 0}
.footer-right{display:flex;align-items:center;justify-content:flex-end;gap:18px;flex-wrap:wrap}
.footer-right a{color:#c7d4df;font-size:12px}
.footer-right a:hover{color:var(--orange)}
.footer-right span{color:#9fb0bf}
@media(max-width:1050px){.commitments{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.commitments{grid-template-columns:1fr}.footer-right{justify-content:flex-start}}


/* ===== V5 — CORRECTION / HARMONISATION "NOTRE APPROCHE" ===== */
.approach{
  padding:92px 6.5%;
  grid-template-columns:minmax(0,.92fr) minmax(560px,1.08fr);
  gap:90px;
  align-items:center;
}
.approach .numbers-copy{
  max-width:660px;
}
.approach .numbers-copy .eyebrow{
  margin-bottom:22px;
}
.approach .numbers-copy h2{
  max-width:650px;
  font-size:clamp(44px,4vw,68px);
  line-height:1.03;
}
.approach .numbers-copy>p:last-child{
  max-width:650px;
  margin:26px 0 0;
  font-size:18px;
  line-height:1.75;
}

.commitments{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
  border:0;
}
.commitments div{
  min-height:190px;
  padding:26px 28px;
  border:1px solid #d5dde4;
  background:#fff;
  display:grid;
  grid-template-columns:46px 1fr;
  grid-template-rows:auto 1fr;
  column-gap:16px;
  row-gap:8px;
  align-content:start;
}
.commitments b{
  grid-row:1 / span 2;
  color:var(--orange);
  font-size:18px;
  line-height:1;
  padding-top:3px;
}
.commitments strong{
  font-size:21px;
  line-height:1.2;
  color:var(--darktext);
}
.commitments small{
  font-size:14px;
  line-height:1.6;
  color:#5e7081;
}

@media(max-width:1100px){
  .approach{
    grid-template-columns:1fr;
    gap:45px;
  }
  .approach .numbers-copy{max-width:780px}
  .commitments{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:650px){
  .approach{padding:62px 20px;gap:34px}
  .approach .numbers-copy h2{font-size:42px}
  .approach .numbers-copy>p:last-child{font-size:16px}
  .commitments{grid-template-columns:1fr;gap:12px}
  .commitments div{min-height:0;padding:23px 22px}
}


/* ===== V6 — LINKEDIN EDIFIA INGENIERIE ===== */
.linkedin-icon{
  display:inline-flex;
  width:22px;
  height:22px;
  align-items:center;
  justify-content:center;
  border-radius:3px;
  background:#0a66c2;
  color:#fff;
  font-family:Arial,Helvetica,sans-serif;
  font-weight:800;
  font-size:14px;
  line-height:1;
}
.linkedin-nav{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.linkedin-nav:hover .linkedin-icon,
.footer-linkedin:hover .linkedin-icon,
.linkedin-contact a:hover .linkedin-icon{
  background:#084f96;
}
.linkedin-contact a{
  display:flex;
  align-items:center;
  gap:9px;
}
.footer-linkedin{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.footer-linkedin .linkedin-icon{
  width:19px;
  height:19px;
  font-size:12px;
}
@media(max-width:1050px){
  .linkedin-nav{
    display:flex!important;
  }
}