@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

:root{
  --navy:#001a36;
  --navy-2:#062a53;
  --navy-3:#0a3b70;
  --blue:#376caf;
  --blue-dark:#24548f;
  --yellow:#fff200;
  --yellow-soft:#fff83d;
  --ink:#071e3d;
  --muted:#66758a;
  --line:#e3e8ee;
  --soft:#f5f7fa;
  --white:#fff;
  --teal:var(--yellow);
  --teal-dark:var(--blue-dark);
  --gold:var(--yellow);
  --gold-light:var(--yellow-soft);
  --shadow:0 20px 60px rgba(0,26,54,.12);
  --radius:16px;
  --max:1220px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'DM Sans',sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:#d9c900;font-size:.73rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.eyebrow:before{content:"";width:24px;height:3px;background:var(--yellow)}
h1,h2,h3,h4{font-family:'Manrope',sans-serif;line-height:1.12;margin:0 0 18px;color:var(--ink)}
h1{font-size:clamp(2.65rem,5vw,5.2rem);letter-spacing:-.045em}
h2{font-size:clamp(2rem,3vw,3.25rem);letter-spacing:-.035em}
h3{font-size:1.25rem}
p{margin:0 0 18px;color:var(--muted)}
.lead{font-size:1.08rem;line-height:1.8}
.section{padding:96px 0}
.section-soft{background:var(--soft)}
.section-dark{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p{color:#b7c7d6}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
.section-head>div:first-child{max-width:760px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.site-header{position:fixed;inset:0 0 auto;z-index:1000;background:rgba(0,26,54,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.1)}
.nav-wrap{height:92px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;flex:0 0 auto;height:82px}
.brand-logo{width:auto;height:74px;object-fit:contain}
.logo-mark,.logo-copy{display:none}
.nav-links{display:flex;align-items:center;gap:27px;color:#e2e9f1;font-size:.9rem;font-weight:700}
.nav-links>a{position:relative;padding:35px 0}
.nav-links>a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:22px;height:3px;background:var(--yellow);transition:.25s}
.nav-links>a:hover:after,.nav-links>a.active:after{right:0}
.nav-links>a.active{color:#fff}
.nav-cta{padding:11px 18px!important;border:1px solid var(--yellow);border-radius:5px;color:#fff}
.nav-cta:hover{background:var(--yellow);color:var(--navy)}
.menu-toggle{display:none;border:0;background:none;color:#fff;font-size:1.55rem}

.hero{min-height:820px;padding:194px 0 86px;position:relative;overflow:hidden;color:#fff;background-image:linear-gradient(90deg,rgba(0,20,43,.98) 0%,rgba(0,26,54,.9) 42%,rgba(0,26,54,.28) 76%);background-color:var(--navy);background-position:center;background-size:cover}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:160px;background:linear-gradient(transparent,rgba(0,20,43,.48))}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:760px}
.hero h1{color:#fff;margin-top:20px}
.hero h1 span:last-child{color:var(--yellow)}
.hero .lead{max-width:680px;color:#e2e8ef}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:5px;font-weight:800;transition:.25s;border:1px solid transparent;cursor:pointer;text-transform:none}
.btn-primary{background:var(--yellow);color:var(--navy);box-shadow:0 14px 36px rgba(255,242,0,.18)}
.btn-primary:hover{transform:translateY(-2px);background:#fff83d}
.btn-secondary{border-color:var(--yellow);color:#fff;background:rgba(0,26,54,.38)}
.btn-secondary:hover{background:var(--yellow);color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff}
.btn-outline{border-color:var(--blue);color:var(--navy)}
.hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);margin-top:92px;border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2);background:rgba(0,26,54,.58);backdrop-filter:blur(10px)}
.metric{padding:27px 22px;border-right:1px solid rgba(255,255,255,.16)}
.metric:last-child{border:0}
.metric strong{font:800 1.6rem 'Manrope';color:var(--yellow);display:block}
.metric span{font-size:.83rem;color:#d7e0e9}

.page-hero{padding:190px 0 100px;color:#fff;min-height:500px;display:flex;align-items:end;background:linear-gradient(90deg,rgba(0,20,43,.98),rgba(0,26,54,.66)),var(--page-image,linear-gradient(135deg,var(--navy),var(--blue))) center/cover}
.page-hero h1{max-width:850px;color:#fff;margin-top:20px}
.page-hero p{max-width:690px;color:#d3dfe9;font-size:1.08rem}
.page-hero.competences{--page-image:url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=2200&q=88')}
.page-hero.projets{--page-image:url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=2200&q=88')}
.page-hero.partenaires{--page-image:url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?auto=format&fit=crop&w=2200&q=88')}
.page-hero.actualites{--page-image:url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=2200&q=88')}

.intro-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.intro-sticky{position:sticky;top:125px}
.quote-card{padding:28px;margin-top:32px;border-left:4px solid var(--yellow);background:var(--soft)}
.quote-card p{font-size:1.1rem;color:var(--ink)}
.quote-card strong{color:var(--blue-dark);font-size:.82rem;text-transform:uppercase;letter-spacing:.1em}
.feature-list{display:grid;gap:12px}
.feature-row{display:grid;grid-template-columns:66px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line)}
.icon-box{width:56px;height:56px;border:1px solid rgba(55,108,175,.25);display:grid;place-items:center;color:var(--blue-dark);font-weight:800;border-radius:12px;background:#eef4fb}
.feature-row h3{margin-bottom:8px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 35px rgba(0,26,54,.045)}
.service-card{padding:32px;transition:.25s}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(55,108,175,.38)}
.service-no{font-size:.7rem;font-weight:800;letter-spacing:.12em;color:var(--blue-dark);margin-bottom:18px}
.service-card ul{list-style:none;margin:20px 0 0;padding:0}
.service-card li{padding:8px 0;border-top:1px solid var(--line);font-size:.92rem;color:#34495f}
.service-card li:before{content:"↗";color:var(--blue);margin-right:8px}

.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);overflow:hidden}
.stat{padding:34px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border:0}
.stat strong{display:block;font:800 clamp(1.8rem,3vw,2.6rem) 'Manrope';color:var(--navy)}
.stat span{font-size:.9rem;color:var(--muted)}

.band{padding:52px;background:linear-gradient(125deg,var(--navy),var(--blue-dark));border-radius:var(--radius);color:#fff;position:relative;overflow:hidden}
.band:after{content:none}
.band h2,.band p{color:#fff}
.band p{color:#c8d5df}
.band-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px}

.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{position:relative;min-height:410px;overflow:hidden;border-radius:var(--radius);background:var(--navy);box-shadow:0 20px 45px rgba(0,26,54,.14)}
.project-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.55s}
.project-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 36%,rgba(0,20,43,.97))}
.project-card:hover img{transform:scale(1.055)}
.project-overlay{position:absolute;inset:auto 0 0;padding:28px;z-index:2}
.project-overlay h3{color:#fff;font-size:1.45rem;margin:10px 0 8px}
.project-overlay p{color:#d0dbe5;font-size:.88rem;margin:0}
.project-tag{display:inline-flex;padding:6px 10px;border-radius:3px;background:var(--blue);color:#fff;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filter-btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 18px;border-radius:999px;font-weight:700;cursor:pointer}
.filter-btn.active,.filter-btn:hover{background:var(--yellow);border-color:var(--yellow);color:var(--navy)}
.project-card[data-hidden="true"]{display:none}

.values{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.14)}
.value{padding:32px;border-right:1px solid rgba(255,255,255,.14)}
.value:last-child{border:0}
.value strong{font:700 1.3rem 'Manrope';color:var(--yellow);display:block;margin-bottom:10px}
.value span{color:#c1ceda}
.timeline{position:relative}
.timeline:before{content:"";position:absolute;left:17px;top:12px;bottom:12px;width:1px;background:#ccd6df}
.timeline-item{position:relative;padding-left:62px;margin-bottom:34px}
.timeline-dot{position:absolute;left:8px;top:5px;width:20px;height:20px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 7px #fff,0 0 0 8px #dbe2e8}
.timeline-date{font-size:.72rem;font-weight:800;letter-spacing:.12em;color:var(--blue-dark);text-transform:uppercase}
.timeline-content h3{margin:7px 0}

.partner-grid{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.partner{min-height:140px;display:grid;place-items:center;padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font:700 1.08rem 'Manrope';text-align:center;color:#45576b}
.partner:nth-child(5n){border-right:0}
.partner:hover{background:#eef4fb;color:var(--blue-dark)}
.partner img{max-width:125px;max-height:60px;object-fit:contain}
.partner small{display:block;font:500 .7rem 'DM Sans';color:#98a5b1;margin-top:4px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process-card{padding:28px;text-align:center;border:1px solid var(--line);border-radius:var(--radius)}
.process-icon{width:62px;height:62px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;background:#eef4fb;color:var(--blue-dark);font-size:1.45rem;font-weight:800}

.news-feature{display:grid;grid-template-columns:1.08fr .92fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.news-feature img{width:100%;height:100%;min-height:440px;object-fit:cover}
.news-feature-content{padding:52px;display:flex;flex-direction:column;justify-content:center}
.news-meta{font-size:.7rem;color:var(--blue-dark);font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{overflow:hidden}
.news-card img{width:100%;height:210px;object-fit:cover}
.news-card-content{padding:25px}
.news-card h3{font-size:1.15rem}
.news-link{font-weight:700;color:var(--navy)}
.news-link:after{content:" →";color:var(--blue)}
.newsletter{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:42px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line)}
.newsletter-form{display:flex;min-width:min(100%,460px)}
.newsletter input{height:52px;flex:1;border:1px solid var(--line);border-right:0;border-radius:6px 0 0 6px;padding:0 16px;outline:none}
.newsletter button{border-radius:0 6px 6px 0}

.contact-card{display:grid;grid-template-columns:1.1fr .9fr;border-radius:var(--radius);overflow:hidden;background:var(--soft);border:1px solid var(--line)}
.contact-card>div:first-child{padding:56px}
.contact-panel{padding:50px;background:var(--navy);color:#fff}
.contact-panel h3{color:#fff}
.contact-panel p{color:#b8c7d5}
.contact-card ul{padding-left:18px;color:#4e6072}

.site-footer{background:#00152c;color:#fff;padding:62px 0 24px;border-top:5px solid var(--yellow)}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:48px}
.footer-logo{display:flex;align-items:center;margin-bottom:18px}
.footer-brand-logo{width:auto;height:112px;object-fit:contain}
.footer-brand p{max-width:350px;color:#b7c4d0}
.footer-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--yellow);font-weight:800;margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:9px;color:#c1ccd6;font-size:.88rem}
.footer-links a:hover{color:var(--yellow)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:55px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);color:#899aac;font-size:.78rem}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}

@media(max-width:1000px){
  .nav-wrap{height:86px}.brand-logo{height:68px}
  .nav-links{position:fixed;top:86px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:var(--navy);padding:20px 30px 30px;border-top:1px solid rgba(255,255,255,.1)}
  .nav-links.open{display:flex}.nav-links>a{padding:14px 0}.nav-links>a:after{display:none}.menu-toggle{display:block}
  .hero{min-height:auto;padding-top:160px}.hero-metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.18)}
  .intro-layout{grid-template-columns:1fr;gap:45px}.intro-sticky{position:static}
  .grid-3,.project-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4,.stats-strip,.process-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}.partner:nth-child(5n){border-right:1px solid var(--line)}.partner:nth-child(3n){border-right:0}
  .news-feature,.contact-card{grid-template-columns:1fr}.news-feature img{min-height:360px}.newsletter{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .container{width:min(calc(100% - 28px),var(--max))}.section{padding:72px 0}
  .nav-wrap{height:78px}.brand-logo{height:60px}.nav-links{top:78px}
  h1{font-size:2.6rem}.hero{padding:142px 0 60px;background-position:64% center}.hero-metrics{margin-top:55px;grid-template-columns:1fr}.metric{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.18)!important}.metric:last-child{border-bottom:0!important}
  .page-hero{padding:150px 0 70px;min-height:410px}
  .grid-2,.grid-3,.grid-4,.project-grid,.news-grid,.stats-strip,.process-grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .section-head{display:block}.section-head .btn{margin-top:18px}
  .feature-row{grid-template-columns:52px 1fr;gap:16px}.icon-box{width:46px;height:46px}
  .band{padding:35px 25px}.band-grid{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}.value{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
  .partner-grid{grid-template-columns:repeat(2,1fr)}.partner:nth-child(3n){border-right:1px solid var(--line)}.partner:nth-child(2n){border-right:0}
  .news-feature-content,.contact-card>div:first-child,.contact-panel{padding:34px 26px}
  .newsletter{padding:30px 24px}.newsletter-form{display:grid;gap:10px}.newsletter input{border:1px solid var(--line);border-radius:6px}.newsletter button{border-radius:6px}
  .footer-grid{grid-template-columns:1fr}.footer-brand-logo{height:100px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}