/* ===================== RESET / BASE ===================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --dark:#0c1824;          /* fond bleu nuit */
  --dark-2:#0f1f2e;
  --green:#92af18;         /* vert signature Mec'Alp */
  --green-d:#7d9614;
  --ink:#1b2733;           /* texte foncé */
  --muted:#6b7785;         /* texte gris */
  --line:#e6e9ec;
  --bg-soft:#f4f5f6;
  --white:#fff;
  --maxw:1550px;
}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,Arial,sans-serif;
  color:var(--ink);
  line-height:1.6;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{font-family:'Archivo',sans-serif;line-height:1.05}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
svg{width:100%;height:100%;display:block}
/* tous les conteneurs d'icônes respectent leur largeur/hauteur */
.feature-icon,.stat-icon,.secteur-icon,.step-icon,.eng-icon,.fc-icon{display:inline-flex;align-items:center;justify-content:center}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Archivo',sans-serif;font-weight:700;font-size:13px;
  letter-spacing:.06em;text-transform:uppercase;
  padding:15px 26px;border-radius:2px;cursor:pointer;border:2px solid transparent;
  transition:.2s;white-space:nowrap;
}
.btn .arrow{font-size:16px;line-height:1}
.btn-green{background:var(--green);color:#10202c;border-color:var(--green)}
.btn-green:hover{background:var(--green-d);border-color:var(--green-d)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-dark{background:#0c1824;color:#fff;border-color:#0c1824}
.btn-dark:hover{background:#000}
.btn-dark-outline{background:transparent;color:var(--ink);border-color:#cdd3d9}
.btn-dark-outline:hover{border-color:var(--ink)}

/* ===================== OVERLINE / TITLES ===================== */
.overline{
  color:var(--green);font-family:'Archivo',sans-serif;font-weight:700;
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px;
}
.section-title{
  font-size:clamp(26px,3.4vw,40px);font-weight:800;color:var(--ink);
  letter-spacing:-.01em;
}
.section-title.light{color:#fff}
.center{text-align:center}
.section-title.center{margin:0 auto 46px;max-width:760px}
.section{padding:90px 0}
.section-sm{padding:54px 0}

/* ===================== HEADER ===================== */
.site-header{background:var(--dark);position:sticky;top:0;z-index:60}
.header-inner{display:flex;align-items:center;gap:24px; padding: 0.75rem 0rem;}
.logo{display:flex;align-items:center;gap:7px;line-height:1}
.logo-img{display:block;height: 110px;width:auto}
@media (max-width:680px){.logo-img{height:28px}.footer-brand .logo-img{height:28px}}
.logo-mark{font-family:'Archivo',sans-serif;font-weight:900;font-size:26px;color:#fff;letter-spacing:.01em}
.logo-tick{color:var(--green)}
.logo-sub{font-family:'Archivo',sans-serif;font-weight:500;font-size:18px;color:var(--green)}
.main-nav{margin-left:auto}
.main-nav>ul{display:flex;align-items:center;gap:18px}
.main-nav>ul>li>a{
  font-family:'Archivo',sans-serif;font-weight:600;font-size:12.5px;
  letter-spacing:.03em;color:#e9edf1;display:flex;align-items:center;gap:5px;
  padding:8px 0;transition:.2s;white-space:nowrap;
}
.main-nav>ul>li>a:hover{color:var(--green)}
.caret{font-size:9px;color:var(--green)}
.has-sub{position:relative}
.submenu{
  position:absolute;top:100%;left:-14px;background:var(--dark-2);
  min-width:230px;padding:8px 0;border-top:3px solid var(--green);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;
  box-shadow:0 18px 40px rgba(0,0,0,.35);
}
.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li a{display:block;padding:10px 20px;font-size:14px;color:#cfd6dd}
.submenu li a:hover{background:rgba(140,198,63,.12);color:var(--green)}
.header-cta{margin-left:8px}
/* sélecteur de langue (drapeaux) */
.lang{display:flex;align-items:center;gap:7px;margin-left:10px}
.lang-opt{display:inline-flex;width:26px;height:18px;border-radius:2px;overflow:hidden;
  opacity:.45;border:1px solid rgba(255,255,255,.3);transition:.2s}
.lang-opt img{width:100%;height:100%;object-fit:cover;display:block}
.lang-opt:hover{opacity:.85}
.lang-opt.is-active{opacity:1;border-color:var(--green);box-shadow:0 0 0 1px var(--green)}
@media (max-width:1080px){.lang{margin-left:auto;margin-right:4px}}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:#fff;display:block}

/* ===================== HERO ===================== */
.hero{position:relative;background:var(--dark);color:#fff;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:url('../assets/images/banner-img.jpg') center/cover no-repeat;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(9,18,26,.97) 0%,rgba(9,18,26,.85) 42%,rgba(9,18,26,.45) 70%,rgba(9,18,26,.25) 100%);
}
.hero-inner{position:relative;z-index:2;padding:78px 24px 90px}
.hero-content{max-width:850px}
.hero-eyebrow{
  font-family:'Archivo',sans-serif;font-weight:700;font-size:12px;
  letter-spacing:.16em;color:#dfe4e9;text-transform:uppercase;margin-bottom:22px;
}
.hero-title{
  font-size:clamp(40px,6vw,74px);font-weight:900;letter-spacing:-.01em;
  text-transform:uppercase;margin-bottom:24px;
}
.hero-title .green{color:var(--green)}
.hero-text{font-size:18px;color:#d7dde2;max-width:480px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}

/* hero feature bar */
.hero-features{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.12);
  background:linear-gradient(0deg,rgba(8,16,23,.55),rgba(8,16,23,.0));padding:30px 0 36px}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.feature{display:flex;gap:16px;align-items:flex-start}
.feature-icon{width:42px;height:42px;flex:0 0 42px;color:var(--green)}
.feature h3{font-size:15px;font-weight:800;letter-spacing:.06em;color:#fff;margin-bottom:5px}
.feature p{font-size:13.5px;color:#aeb8c2;line-height:1.45}

/* ===================== EXPERTISES ===================== */
.expertises{background:var(--white)}
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.exp-card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;
  transition:.25s;box-shadow:0 2px 0 rgba(0,0,0,0)}
.exp-card:hover{box-shadow:0 22px 40px rgba(12,24,36,.12);transform:translateY(-4px)}
.exp-media{position:relative;height: 200px;background-size:cover;background-position:center;background-color:#1a2a38}
.exp-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,24,36,.05),rgba(12,24,36,.35))}
.exp-badge{position:absolute;left:14px;bottom:-20px;z-index:2;width:42px;height:42px;
  background:var(--green);color:#11212d;display:flex;align-items:center;justify-content:center;border-radius:3px}
.exp-badge svg{width:22px;height:22px}
.exp-body{padding:34px 20px 26px;display:flex;flex-direction:column;flex:1}
.exp-body h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:12px;letter-spacing:.01em}
.exp-body p{font-size:13.5px;color:var(--muted);flex:1;margin-bottom:18px}
.link-more{font-family:'Archivo',sans-serif;font-weight:700;font-size:12px;letter-spacing:.08em;
  color:var(--green-d);display:inline-flex;gap:7px;align-items:center}
.link-more:hover{gap:11px;color:var(--green)}

/* ===================== STATS ===================== */
.stats{background:var(--dark);color:#fff;padding:56px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat{position:relative;padding-left:4px}
.stat:not(:last-child)::after{content:"";position:absolute;right:-15px;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.12)}
.stat-icon{width:30px;height:30px;color:var(--green);margin-bottom:14px}
.stat-label{font-family:'Archivo',sans-serif;font-size:12px;letter-spacing:.16em;color:#9fb0bd;margin-bottom:6px}
.stat-value{font-family:'Archivo',sans-serif;font-weight:900;font-size:46px;color:var(--green);line-height:1}
.stat-value.sm{font-size:25px;line-height:1.05}
.stat-value.pad{padding-top:8px}
.stat-desc{font-size:13.5px;color:#aeb8c2;margin-top:8px}

/* ===================== RÉALISATIONS ===================== */
.realisations{background:var(--white)}
.real-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px}
.real-carousel{position:relative}
.real-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.real-card{border:1px solid var(--line);background:#fff;transition:.25s}
.real-card:hover{box-shadow:0 20px 38px rgba(12,24,36,.12);transform:translateY(-4px)}
.real-media{height:150px;background-size:cover;background-position:center;background-color:#1a2a38}
.real-body{padding:20px}
.real-body h3{font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:10px;line-height:1.25}
.real-body p{font-size:13px;color:var(--muted);line-height:1.5}
.real-nav{position:absolute;top:75px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(0,0,0,.08);transition:.2s;z-index:3}
.real-nav:hover{background:var(--green);border-color:var(--green);color:#11212d}
.real-nav.prev{left:-21px}
.real-nav.next{right:-21px}

/* ===================== SECTEURS ===================== */
.secteurs{background:var(--bg-soft)}
.secteurs-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;margin-top:34px}
.secteur{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.secteur-icon{width:46px;height:46px;color:var(--green)}
.secteur p{font-family:'Archivo',sans-serif;font-weight:700;font-size:12.5px;letter-spacing:.05em;color:#2b3946}

/* ===================== APPROCHE ===================== */
.approche{background:var(--dark);color:#fff;padding:86px 0;position:relative}
.approche .overline{margin-bottom:12px}
.approche .section-title{margin-bottom:64px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;position:relative}
.steps-line{position:absolute;top:18px;left:8%;right:8%;height:2px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.22) 0 8px,transparent 8px 16px)}
.step{text-align:center;display:flex;flex-direction:column;align-items:center;position:relative}
.step-num{width:38px;height:38px;border-radius:50%;background:var(--green);color:#11212d;
  font-family:'Archivo',sans-serif;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;
  margin-bottom:22px;position:relative;z-index:2;box-shadow:0 0 0 6px var(--dark)}
.step-icon{width:34px;height:34px;color:var(--green);margin-bottom:14px}
.step h3{font-size:15px;font-weight:800;letter-spacing:.04em;margin-bottom:10px}
.step p{font-size:13px;color:#aeb8c2;max-width:180px}

/* ===================== ENGAGEMENT ===================== */
.engagement{background:#fff;overflow:hidden}
.engagement-inner{display:grid;grid-template-columns:0.85fr 1.15fr;align-items:stretch;gap:0;
  min-height:230px;position:relative}
.engagement-left{
  background:var(--green);color:#11212d;padding:54px 50px;position:relative;
  display:flex;flex-direction:column;justify-content:center;
  margin:40px 0;border-radius:2px;
}
.engagement-left::after{
  content:"";position:absolute;top:0;bottom:0;right:-43.5px;width:44px;
  background:var(--green);clip-path:polygon(0 0,100% 50%,0 100%);
}
.engagement-left h2{font-family:'Archivo',sans-serif;font-weight:900;font-size:30px;margin-bottom:14px;letter-spacing:-.01em}
.engagement-left p{font-size:15px;color:#1c2c1e;margin-bottom:26px;max-width:330px}
.engagement-right{display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    padding: 54px 0 54px 120px;
    align-items: start;
    align-items: center;
}
.engagement-item{}
.eng-icon{width:34px;height:34px;color:var(--green-d);display:block;margin-bottom:16px}
.engagement-item h4{font-family:'Archivo',sans-serif;font-weight:800;font-size:14px;color:var(--ink);margin-bottom:8px;letter-spacing:.03em}
.engagement-item p{font-size:13px;color:var(--muted)}

/* ===================== FOOTER ===================== */
.site-footer{background:var(--dark);color:#cdd5dd}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:34px;padding:62px 24px 46px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:13.5px;color:#9fabb6;max-width:260px;margin-bottom:20px}
.socials{display:flex;gap:12px}
.socials a{width:34px;height:34px;border:1px solid rgba(255,255,255,.18);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:#cdd5dd;transition:.2s}
.socials a svg{width:15px;height:15px}
.socials a:hover{background:var(--green);border-color:var(--green);color:#11212d}
.footer-col h4{font-family:'Archivo',sans-serif;font-weight:800;font-size:13px;letter-spacing:.1em;
  color:#fff;margin-bottom:20px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{font-size:13.5px;color:#9fabb6;transition:.2s}
.footer-col ul li a:hover{color:var(--green)}
.footer-contact ul li{display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:#9fabb6;margin-bottom:15px}
.footer-contact a{color:#9fabb6}
.footer-contact a:hover{color:var(--green)}
.fc-icon{width:18px;height:18px;flex:0 0 18px;color:var(--green);margin-top:2px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;font-size:12.5px;color:#7e8b96}
.credit span{color:#cdd5dd;font-weight:600}

/* ===================== RESPONSIVE ===================== */
@media (max-width:1080px){
  .cards-grid{grid-template-columns:repeat(3,1fr)}
  .real-grid{grid-template-columns:repeat(2,1fr)}
  .secteurs-grid{grid-template-columns:repeat(3,1fr);gap:30px}
  .engagement-inner{grid-template-columns:1fr}
  .engagement-left{margin:0;border-radius:0}
  .engagement-left::after{display:none}
  .engagement-right{padding:40px 24px}
}
.nav-cta-mobile{display:none}
@media (max-width:1080px){
  .header-cta{display:none}
  .burger{display:flex;margin-left:auto}
  .main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--dark-2);
    border-top:1px solid rgba(255,255,255,.1);box-shadow:0 24px 44px rgba(0,0,0,.45);
    max-height:calc(100vh - 76px);overflow-y:auto;margin:0}
  .main-nav.mobile-open{display:block}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:0;padding:6px 0}
  .main-nav>ul>li{width:100%}
  .main-nav>ul>li>a{display:block;padding:15px 24px;font-size:14px;letter-spacing:.04em;
    border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-cta-mobile{display:block}
  .nav-cta-mobile>a{color:var(--green);font-weight:700;border-bottom:0}
  /* burger en croix */
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .burger span{transition:transform .25s,opacity .2s}
}
@media (max-width:900px){
  .features-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:34px}
  .stat:not(:last-child)::after{display:none}
  .steps{grid-template-columns:repeat(2,1fr);gap:40px 24px}
  .steps-line{display:none}
}
@media (max-width:680px){
  .cards-grid{grid-template-columns:1fr;gap:30px}
  .real-grid{grid-template-columns:1fr}
  .real-nav{display:none}
  .features-grid{grid-template-columns:1fr}
  .secteurs-grid{grid-template-columns:repeat(2,1fr)}
  .real-head{flex-direction:column;align-items:flex-start}
  .engagement-right{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom-inner{flex-direction:column;gap:8px;text-align:center}
  .hero-inner{padding:54px 24px 70px}
}
@media (max-width:460px){
  .secteurs-grid{grid-template-columns:1fr}
  .engagement-right{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}

/* ============================================================
   PAGES INTERNES (entreprise, savoir-faire, réalisations,
   moyens, contact, légal) — même charte ekloa
   ============================================================ */

/* ---- page hero ---- */
.page-hero{position:relative;background:var(--dark) center/cover no-repeat;color:#fff;padding:70px 0 64px;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(9,18,26,.93),rgba(9,18,26,.72))}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{font-family:'Archivo',sans-serif;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:#9fb0bd;margin-bottom:18px}
.breadcrumb a{color:var(--green)}
.breadcrumb a:hover{text-decoration:underline}
.page-title{font-family:'Archivo',sans-serif;font-weight:900;text-transform:uppercase;
  font-size:clamp(30px,4.4vw,54px);line-height:1.02;letter-spacing:-.01em;margin-bottom:18px}
.page-lead{font-size:18px;color:#d7dde2;max-width:640px}

/* ---- prose ---- */
.prose p{color:#46535f;margin-bottom:16px}
.prose ul{margin:6px 0 16px;padding:0}
.prose li{position:relative;padding-left:24px;margin-bottom:9px;color:#46535f}
.prose li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;
  background:var(--green);clip-path:polygon(0 0,100% 50%,0 100%)}

/* ---- two columns ---- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.media-frame{aspect-ratio:4/3;background-size:cover;background-position:center;
  background-color:#1a2a38;border-radius:2px;border:1px solid var(--line)}

/* ---- KPIs (compteurs clairs) ---- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px}
.kpi{background:#fff;border:1px solid var(--line);padding:26px 22px;border-top:3px solid var(--green)}
.kpi__num{font-family:'Archivo',sans-serif;font-weight:900;font-size:38px;color:var(--ink);line-height:1}
.kpi__num .unit{font-size:20px;color:var(--green-d)}
.kpi__label{font-family:'Archivo',sans-serif;font-weight:700;font-size:12px;letter-spacing:.12em;color:var(--green-d);margin:10px 0 4px}
.kpi__sub{font-size:13px;color:var(--muted)}

/* ---- services (savoir-faire) ---- */
.svc-list{display:flex;flex-direction:column;gap:34px}
.svc-art{display:grid;grid-template-columns:0.9fr 1.1fr;gap:40px;align-items:center;
  border:1px solid var(--line);background:#fff;padding:0;overflow:hidden}
.svc-art:nth-child(even){grid-template-columns:1.1fr 0.9fr}
.svc-art:nth-child(even) .svc-art__media{order:2}
.svc-art__media{min-height:300px;height:100%;background-size:cover;background-position:center;
  background-image:var(--img);background-color:#1a2a38}
.svc-art__body{padding:38px 40px}
.svc-art__no{font-family:'Archivo',sans-serif;font-weight:700;font-size:12px;letter-spacing:.14em;color:var(--green-d)}
.svc-art__body h2{font-size:26px;font-weight:800;color:var(--ink);margin:8px 0 14px}

/* ---- parc machines ---- */
.parc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.parc__item{background:#fff;border:1px solid var(--line);padding:22px;border-left:3px solid var(--green)}
.parc__item strong{display:block;font-family:'Archivo',sans-serif;font-size:17px;color:var(--ink);margin-bottom:5px}
.parc__item span{font-size:13.5px;color:var(--muted)}

/* ---- réalisations : filtres + galerie ---- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filters button{font-family:'Archivo',sans-serif;font-weight:600;font-size:13px;letter-spacing:.04em;
  padding:10px 20px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;
  border-radius:2px;transition:.2s}
.filters button:hover{border-color:var(--green)}
.filters button.is-active{background:var(--green);border-color:var(--green);color:#11212d}
.refs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.refs figure{margin:0;border:1px solid var(--line);background:#fff;overflow:hidden;transition:.25s}
.refs figure:hover{box-shadow:0 18px 36px rgba(12,24,36,.12);transform:translateY(-4px)}
.refs figure>div{height:220px;background-size:cover;background-position:center;background-image:var(--img);background-color:#1a2a38}
.refs figcaption{padding:18px 20px;font-family:'Archivo',sans-serif;font-weight:700;font-size:16px;color:var(--ink)}
.refs figcaption small{display:block;font-family:'Inter',sans-serif;font-weight:600;font-size:11px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--green-d);margin-bottom:6px}
.refs figure.hide{display:none}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:46px;align-items:start}
.cinfo h3{font-family:'Archivo',sans-serif;font-size:22px;color:var(--ink);margin-bottom:22px}
.cinfo ul li{display:flex;gap:16px;margin-bottom:22px}
.cinfo svg{width:24px;height:24px;flex:0 0 24px;color:var(--green-d);margin-top:3px}
.cinfo strong{display:block;font-family:'Archivo',sans-serif;font-size:15px;color:var(--ink);margin-bottom:4px}
.cinfo span,.cinfo a{font-size:14px;color:var(--muted)}
.cinfo a:hover{color:var(--green-d)}
.cform{background:#fff;border:1px solid var(--line);padding:32px 30px;border-top:3px solid var(--green)}
.cform .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cform .field{margin-bottom:18px;display:flex;flex-direction:column}
.cform label{font-family:'Archivo',sans-serif;font-weight:600;font-size:13px;color:var(--ink);margin-bottom:7px}
.cform input,.cform select,.cform textarea{font-family:'Inter',sans-serif;font-size:14px;padding:12px 14px;
  border:1px solid #d4dade;border-radius:2px;background:#fbfcfc;color:var(--ink);width:100%}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:none;border-color:var(--green);background:#fff}
.cform textarea{min-height:130px;resize:vertical}
.cform .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px}
.map-embed{margin-top:46px;border:1px solid var(--line);height:380px}
.map-embed iframe{width:100%;height:100%;border:0;display:block}

/* ---- légal ---- */
.legal{max-width:860px}
.legal h2{font-family:'Archivo',sans-serif;font-size:22px;color:var(--ink);margin:34px 0 12px}
.legal h2:first-child{margin-top:0}
.legal p{color:#46535f;margin-bottom:14px}
.legal ul{margin:6px 0 16px;padding-left:22px}
.legal li{margin-bottom:8px;color:#46535f}
.legal a{color:var(--green-d);text-decoration:underline}
.legal .updated{font-size:13px;color:var(--muted);font-style:italic;margin-top:30px}

/* ---- blocs d'expertise détaillés (savoir-faire) ---- */
.xp{border:1px solid var(--line);background:#fff;margin-bottom:38px;overflow:hidden}
.xp__head{display:grid;grid-template-columns:0.8fr 1.2fr;align-items:stretch}
.xp:nth-child(even) .xp__media{order:2}
.xp__media{min-height:300px;background-size:cover;background-position:center;background-image:var(--img);background-color:#1a2a38}
.xp__intro{padding:40px 44px;display:flex;flex-direction:column;justify-content:center}
.xp__no{font-family:'Archivo',sans-serif;font-weight:700;font-size:12px;letter-spacing:.14em;color:var(--green-d);margin-bottom:8px}
.xp__intro h2{font-size:28px;font-weight:800;color:var(--ink);margin-bottom:16px}
.xp__detail{padding:34px 44px 42px;border-top:1px solid var(--line)}
.xp__detail.cols{column-count:2;column-gap:56px}
@media (max-width:900px){.xp__detail.cols{column-count:1}}
.blk{break-inside:avoid;-webkit-column-break-inside:avoid;margin-bottom:26px}
.blk:last-child{margin-bottom:0}
.prose h3{font-family:'Archivo',sans-serif;font-size:18px;color:var(--ink);margin:0 0 10px;line-height:1.25}
.prose h4{font-family:'Archivo',sans-serif;font-size:15px;letter-spacing:.04em;color:var(--green-d);text-transform:uppercase;margin:0 0 8px}
.parc-list{list-style:none;padding:0;margin:0}
.parc-list li{position:relative;padding-left:24px;margin-bottom:9px;color:#46535f}
.parc-list li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;background:var(--green);clip-path:polygon(0 0,100% 50%,0 100%)}
@media (max-width:900px){
  .xp__head{grid-template-columns:1fr}
  .xp:nth-child(even) .xp__media{order:0}
  .xp__media{min-height:220px}
}

/* ---- pages service : sections + galeries ---- */
.svc-intro{max-width:880px}
.svc-section{margin-top:64px}
.svc-section h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--ink);margin-bottom:16px;line-height:1.15}
.svc-section .prose{max-width:880px}
/* slider horizontal (scroll-snap) */
.slider{position:relative;margin-top:26px}
.gallery{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding-bottom:14px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--green) var(--line)}
.gallery::-webkit-scrollbar{height:6px}
.gallery::-webkit-scrollbar-track{background:var(--line);border-radius:3px}
.gallery::-webkit-scrollbar-thumb{background:var(--green);border-radius:3px}
.gallery img{flex:0 0 auto;width:min(430px,74vw);height:320px;object-fit:cover;scroll-snap-align:start;
  border-radius:4px;background:#1a2a38;cursor:zoom-in;transition:.25s;filter:saturate(1.02)}
.gallery img:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(12,24,36,.18)}
/* vidéo YouTube : vignette cliquable (façade) puis lecteur au clic */
.video-frame{max-width:920px;margin-top:30px;padding:10px;border-radius:16px;
  background:linear-gradient(150deg,rgba(140,198,63,.22),rgba(12,24,36,.06) 45%,rgba(140,198,63,.14));
  box-shadow:0 30px 70px rgba(12,24,36,.28)}
.video-facade{position:relative;width:100%;aspect-ratio:16/9;
  border-radius:9px;overflow:hidden;cursor:pointer;background:#0c1824;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.video-facade .video-thumb{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .7s cubic-bezier(.22,.61,.36,1)}
.video-facade::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(70% 70% at 50% 46%,rgba(12,24,36,.12),rgba(12,24,36,.52))}
.video-facade:hover .video-thumb{transform:scale(1.06)}
.video-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;
  width:92px;height:92px;border-radius:50%;border:0;cursor:pointer;
  background:var(--green);color:#0c1824;display:flex;align-items:center;justify-content:center;
  box-shadow:0 16px 40px rgba(0,0,0,.5);transition:transform .3s,background .3s}
/* halo pulsant qui irradie du bouton */
.video-play::before{content:"";position:absolute;inset:0;border-radius:50%;
  box-shadow:0 0 0 0 rgba(140,198,63,.55);animation:vpulse 2.4s cubic-bezier(.22,.61,.36,1) infinite}
.video-facade:hover .video-play{transform:translate(-50%,-50%) scale(1.1);background:#fff}
.video-play svg{width:34px;height:34px;margin-left:5px}
.video-facade iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:3}
@keyframes vpulse{0%{box-shadow:0 0 0 0 rgba(140,198,63,.5)}70%{box-shadow:0 0 0 26px rgba(140,198,63,0)}100%{box-shadow:0 0 0 0 rgba(140,198,63,0)}}
/* deux colonnes 50/50 : texte|vidéo ou galerie|vidéo */
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;margin-top:8px}
.media-split--top{align-items:start}
.media-split>.svc-intro{max-width:none}
.media-split>.video-frame,.media-split>.slider,.media-split>.gallery{margin-top:0}
.media-split .gallery img{width:82%;height:clamp(220px,24vw,300px)}
@media (max-width:860px){.media-split{grid-template-columns:1fr;gap:26px}.media-split .gallery img{width:min(430px,74vw);height:230px}}
@media (prefers-reduced-motion: reduce){.video-play::before{animation:none}}
@media (max-width:640px){.video-frame{padding:6px;border-radius:12px}.video-play{width:66px;height:66px}.video-play svg{width:26px;height:26px}}
.slider-nav{position:absolute;top:calc(50% - 7px);transform:translateY(-50%);width:50px;height:50px;border-radius:50%;
  border:0;background:#fff;color:var(--ink);box-shadow:0 8px 24px rgba(12,24,36,.22);cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:22px;z-index:5;transition:.2s}
.slider-nav:hover{background:var(--green);color:#11212d}
.slider-nav:disabled{opacity:0;pointer-events:none}
.slider-nav.prev{left:-16px}
.slider-nav.next{right:-16px}
@media (max-width:640px){
  .gallery img{height:230px}
  .slider-nav{width:42px;height:42px;font-size:18px}
  .slider-nav.prev{left:-6px}.slider-nav.next{right:-6px}
}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(8,16,23,.93);display:none;align-items:center;justify-content:center;z-index:200}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:86vh;object-fit:contain}
.lightbox__btn{position:absolute;background:none;border:0;color:#fff;cursor:pointer;line-height:1;opacity:.85;transition:.2s}
.lightbox__btn:hover{opacity:1;color:var(--green)}
.lightbox__close{top:22px;right:30px;font-size:38px}
.lightbox__nav{top:50%;transform:translateY(-50%);font-size:46px;padding:16px}
.lightbox__nav.prev{left:14px}
.lightbox__nav.next{right:14px}
.lightbox__count{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#cfd6dd;font-size:13px;font-family:'Archivo',sans-serif;letter-spacing:.1em}
@media (max-width:640px){.lightbox__nav{font-size:32px;padding:8px}.lightbox__close{font-size:30px;top:14px;right:16px}}

/* ---- en-têtes de section + chapô ---- */
.sec-head{margin-bottom:40px;max-width:720px}
.lead{font-size:17px;color:var(--muted);margin-top:16px}

/* ---- nav état actif ---- */
.main-nav a.is-current{color:var(--green)}

/* ---- responsive pages internes ---- */
@media (max-width:1080px){
  .two-col{grid-template-columns:1fr;gap:30px}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .parc{grid-template-columns:repeat(2,1fr)}
  .refs{grid-template-columns:repeat(2,1fr)}
  .svc-art,.svc-art:nth-child(even){grid-template-columns:1fr}
  .svc-art__media{order:0;min-height:220px}
  .contact-grid{grid-template-columns:1fr;gap:34px}
}
@media (max-width:680px){
  .kpis,.parc,.refs{grid-template-columns:1fr}
  .cform .row{grid-template-columns:1fr}
}

/* ============================================================
   ESPACEMENTS MOBILE — paddings/marges réduits
   ============================================================ */
@media (max-width:680px){
  .container{padding:0 16px}
  .section{padding:46px 0}
  .section-sm{padding:34px 0}
  .section-title.center{margin-bottom:30px}
  .stats{padding:38px 0}
  .stats-grid{gap:24px}
  .approche{padding:48px 0}
  .approche .section-title{margin-bottom:38px}
  .page-hero{padding:42px 0 36px}
  .page-lead{font-size:16px}
  .two-col{gap:24px}
  .svc-intro,.svc-section .prose,.page-lead{max-width:100%}
  .svc-section{margin-top:40px}
  .svc-section h2{margin-bottom:12px}
  .xp__intro{padding:26px 22px}
  .xp__detail{padding:24px 22px 28px}
  .engagement-left{padding:36px 22px}
  .engagement-right{padding:30px 22px}
  .cform{padding:24px 18px}
  .map-embed{margin-top:30px;height:300px}
  .footer-grid{padding:44px 16px 30px;gap:26px}
  .legal h2{margin:26px 0 10px}
  .gallery{gap:12px}
}
@media (max-width:480px){
  .section{padding:38px 0}
  .hero-inner{padding:44px 16px 56px}
  .hero-features{padding:24px 0 28px}
}

/* ============================================================
   ANIMATIONS — apparition au scroll + entrée hero + lightbox
   (classes posées par JS ; contenu visible sans JS)
   ============================================================ */
.reveal{opacity:0;transform:translateY(24px);
  transition:opacity .65s cubic-bezier(.22,.61,.36,1),transform .65s cubic-bezier(.22,.61,.36,1);
  will-change:opacity,transform}
.reveal.in{opacity:1;transform:none}

/* entrée hero/en-tête de page : animation CSS au chargement (déterministe, sans JS) */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero-content>*,.page-hero .container>*{animation:fadeUp .7s cubic-bezier(.22,.61,.36,1) both}
.hero-content>:nth-child(1),.page-hero .container>:nth-child(1){animation-delay:.05s}
.hero-content>:nth-child(2),.page-hero .container>:nth-child(2){animation-delay:.16s}
.hero-content>:nth-child(3),.page-hero .container>:nth-child(3){animation-delay:.27s}
.hero-content>:nth-child(4){animation-delay:.39s}

.lightbox.open img{animation:lb-in .28s cubic-bezier(.22,.61,.36,1)}
@keyframes lb-in{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}

/* survols un peu plus vivants */
.btn{transition:.2s,transform .15s}
.btn:hover{transform:translateY(-2px)}
.secteur-icon,.feature-icon,.step-icon{transition:transform .3s}
.secteur:hover .secteur-icon{transform:translateY(-4px) scale(1.06)}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1 !important;transform:none !important;transition:none}
  .hero-content>*,.page-hero .container>*{animation:none}
  .lightbox.open img{animation:none}
  .btn:hover{transform:none}
}