/* =========================================================
       SKSARL - SITE VITRINE ONE-PAGE
       HTML + CSS + JS dans un seul fichier
       Les photos sont chargées depuis Pexels.
       Pour la mise en production, téléchargez-les et hébergez-les
       dans votre propre dossier /images.
    ========================================================== */

    :root{
      --navy:#0A3556;
      --navy-dark:#06263F;
      --blue:#0C83C8;
      --blue-2:#1CA6E8;
      --aqua:#19B7B0;
      --ink:#112235;
      --muted:#66788A;
      --line:#DCE8F0;
      --soft:#F4F9FC;
      --white:#FFFFFF;
      --shadow:0 20px 55px rgba(10,53,86,.13);
      --shadow-soft:0 12px 35px rgba(10,53,86,.09);
      --radius:24px;
      --radius-sm:15px;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth;scroll-padding-top:86px}
    body{
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
      color:var(--ink);
      background:#fff;
      line-height:1.65;
      overflow-x:hidden;
    }
    img{display:block;width:100%}
    a{text-decoration:none;color:inherit}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(12,131,200,.35);outline-offset:3px}

    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .section{padding:96px 0}
    .section-soft{background:var(--soft)}
    .section-dark{background:var(--navy-dark);color:#fff}
    .section-head{max-width:760px;margin-bottom:42px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      text-transform:uppercase;
      letter-spacing:.12em;
      color:var(--blue);
      font-weight:850;
      font-size:.78rem;
    }
    .eyebrow::before{
      content:"";
      width:24px;height:3px;border-radius:99px;background:var(--aqua);
    }
    h1,h2,h3{color:var(--navy);line-height:1.08}
    h1{
      font-size:clamp(2.8rem,6vw,5.25rem);
      letter-spacing:-.055em;
      margin:16px 0 22px;
      max-width:820px;
    }
    h2{
      font-size:clamp(2rem,4vw,3.35rem);
      letter-spacing:-.035em;
      margin:12px 0 18px;
    }
    h3{font-size:1.25rem}
    p{color:var(--muted)}
    .lead{font-size:1.08rem;max-width:720px}
    .section-dark h2,.section-dark h3{color:#fff}
    .section-dark p{color:rgba(255,255,255,.72)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:50px;
      padding:0 21px;
      border-radius:13px;
      border:1px solid transparent;
      font-weight:800;
      transition:.22s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      background:linear-gradient(135deg,var(--blue),var(--blue-2));
      color:#fff;
      box-shadow:0 12px 28px rgba(12,131,200,.24);
    }
    .btn-primary:hover{box-shadow:0 15px 34px rgba(12,131,200,.32)}
    .btn-secondary{background:#fff;color:var(--navy);border-color:var(--line)}
    .btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.23)}
    .btn-sm{min-height:42px;padding:0 16px;font-size:.9rem}

    /* HEADER */
    .header{
      position:fixed;z-index:1000;inset:0 0 auto;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(15px);
      border-bottom:1px solid rgba(10,53,86,.08);
    }
    .nav{
      min-height:78px;
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--navy)}
    .brand-mark{
      width:45px;height:45px;border-radius:13px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--navy),var(--blue-2));
      box-shadow:0 8px 20px rgba(10,53,86,.20);
    }
    .brand-name{font-size:1.18rem;letter-spacing:-.02em}
    .nav-links{display:flex;align-items:center;gap:22px;font-size:.91rem;font-weight:750}
    .nav-links>a:not(.btn):hover{color:var(--blue)}
    .menu-btn{
      display:none;width:44px;height:44px;border-radius:12px;
      border:1px solid var(--line);background:#fff;color:var(--navy);
      font-size:1.45rem;
    }

    /* HERO */
    .hero{
      padding:128px 0 70px;
      background:
        radial-gradient(circle at 15% 15%,rgba(28,166,232,.11),transparent 28%),
        radial-gradient(circle at 88% 10%,rgba(25,183,176,.12),transparent 25%),
        linear-gradient(180deg,#F8FCFF,#fff);
      overflow:hidden;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:56px;
      align-items:center;
    }
    .hero-copy{position:relative;z-index:2}
    .hero-copy .lead{font-size:1.15rem;max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-phone{
      display:flex;align-items:center;gap:10px;
      margin-top:23px;color:var(--navy);font-weight:850;
    }
    .hero-phone .phone-dot{
      width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
      background:#EAF6FC;color:var(--blue);
    }
    .trust-inline{
      display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:28px;
      color:#35526A;font-size:.92rem;font-weight:700;
    }
    .trust-inline span{display:flex;align-items:center;gap:8px}
    .trust-inline span::before{content:"✓";color:#0A9A7F;font-weight:950}

    .hero-visual{position:relative;min-height:610px}
    .hero-photo{
      position:absolute;inset:0 0 40px 50px;
      overflow:hidden;border-radius:32px;
      box-shadow:var(--shadow);
      background:#dce8ef;
    }
    .hero-photo img{height:100%;object-fit:cover}
    .hero-photo::after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 55%,rgba(4,31,49,.35));
    }

    .quote-mini{
      position:absolute;left:0;bottom:0;z-index:5;
      width:min(385px,88%);
      background:#fff;border:1px solid rgba(10,53,86,.08);
      box-shadow:var(--shadow);
      border-radius:22px;
      padding:24px;
    }
    .quote-mini .mini-kicker{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;font-weight:850;color:var(--blue)}
    .quote-mini .mini-title{font-size:1.45rem;margin:5px 0 13px;color:var(--navy);font-weight:800;line-height:1.15}
    .quote-mini p{font-size:.92rem;margin-bottom:16px}
    .quick-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
    .quick-fields input,.quick-fields select{
      width:100%;padding:12px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink)
    }
    .quick-fields .full{grid-column:1/-1}
    .quote-mini .btn{width:100%}

    .float-badge{
      position:absolute;right:-10px;top:42px;z-index:4;
      background:var(--navy);color:#fff;
      border-radius:17px;padding:17px 20px;
      box-shadow:0 15px 35px rgba(6,38,63,.28);
    }
    .float-badge strong{display:block;font-size:1.35rem;line-height:1}
    .float-badge span{font-size:.78rem;color:rgba(255,255,255,.75)}

    /* SECTEURS */
    .sectors{
      padding:28px 0;
      border-top:1px solid #edf3f7;border-bottom:1px solid #edf3f7;background:#fff;
    }
    .sector-row{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
    .sector-row>strong{color:var(--navy);margin-right:6px}
    .sector-chip{
      padding:9px 13px;border:1px solid var(--line);border-radius:99px;
      font-size:.86rem;font-weight:750;color:#496277;background:#fff;
    }

    /* ABOUT */
    .about-grid{display:grid;grid-template-columns:.93fr 1.07fr;gap:68px;align-items:center}
    .photo-stack{position:relative;min-height:520px}
    .photo-main{
      position:absolute;inset:0 70px 45px 0;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-soft)
    }
    .photo-main img{height:100%;object-fit:cover}
    .photo-small{
      position:absolute;width:47%;height:265px;right:0;bottom:0;
      border:7px solid #fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)
    }
    .photo-small img{height:100%;object-fit:cover}
    .about-copy p{margin-bottom:15px}
    .highlight{
      margin-top:24px;padding:17px 18px;border-radius:15px;
      background:#EAF7FD;border-left:4px solid var(--aqua);
      color:var(--navy);font-weight:800;
    }

    /* SERVICES */
    .services-grid{
      display:grid;grid-template-columns:repeat(3,1fr);gap:22px
    }
    .service-card{
      position:relative;overflow:hidden;border-radius:22px;background:#fff;
      border:1px solid var(--line);min-height:340px;
      box-shadow:0 8px 26px rgba(10,53,86,.06);
      transition:.25s ease;
    }
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft)}
    .service-img{height:180px;overflow:hidden;background:#dce7ef}
    .service-img img{height:100%;object-fit:cover;transition:.4s ease}
    .service-card:hover .service-img img{transform:scale(1.045)}
    .service-body{padding:22px}
    .service-body h3{margin-bottom:9px}
    .service-body p{font-size:.93rem}
    .service-num{
      position:absolute;top:160px;right:18px;
      width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
      background:var(--navy);color:#fff;font-weight:900;
      border:4px solid #fff;
    }

    /* ENGAGEMENTS */
    .engagement-wrap{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center
    }
    .engagement-image{
      height:620px;border-radius:30px;overflow:hidden;position:relative;box-shadow:var(--shadow)
    }
    .engagement-image img{height:100%;object-fit:cover}
    .engagement-image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 62%,rgba(5,38,63,.48))}
    .engagement-badge{
      position:absolute;left:24px;right:24px;bottom:24px;z-index:2;
      padding:18px;border-radius:18px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
      color:var(--navy);font-weight:850;
    }
    .values{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:28px}
    .value{
      padding:22px;border:1px solid var(--line);border-radius:17px;background:#fff
    }
    .value-icon{
      width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
      margin-bottom:13px;background:#EAF7FD;color:var(--blue);font-size:1.2rem;font-weight:900
    }
    .value h3{margin-bottom:7px}
    .value p{font-size:.9rem}

    /* STATS */
    .stats-strip{
      margin-top:52px;
      display:grid;grid-template-columns:repeat(3,1fr);
      border:1px solid rgba(255,255,255,.12);border-radius:22px;overflow:hidden;
      background:rgba(255,255,255,.05)
    }
    .stat{padding:27px;text-align:center}
    .stat+.stat{border-left:1px solid rgba(255,255,255,.12)}
    .stat strong{display:block;font-size:1.55rem;color:#fff}
    .stat span{font-size:.86rem;color:rgba(255,255,255,.66)}

    /* REALISATIONS */
    .gallery{
      display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:280px 280px;gap:18px
    }
    .gallery-card{
      position:relative;overflow:hidden;border-radius:22px;background:#dfe9ee;cursor:zoom-in
    }
    .gallery-card:first-child{grid-row:1/3}
    .gallery-card img{height:100%;object-fit:cover;transition:.38s}
    .gallery-card:hover img{transform:scale(1.035)}
    .gallery-overlay{
      position:absolute;left:0;right:0;bottom:0;padding:50px 20px 18px;
      background:linear-gradient(transparent,rgba(5,31,48,.76));color:#fff;font-weight:800
    }
    .gallery-note{margin-top:15px;font-size:.85rem;color:#7b8d9c}

    /* ZONE */
    .zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .departments{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .dept{
      padding:15px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;
      font-weight:800;color:var(--navy);display:flex;justify-content:space-between;align-items:center
    }
    .dept::after{content:"→";color:var(--blue)}

    /* CTA */
    .cta{
      padding:76px 0;
      background:
        linear-gradient(110deg,rgba(6,38,63,.98),rgba(10,92,139,.92)),
        var(--cta-img);
      background-size:cover;background-position:center;
      color:#fff;
    }
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}
    .cta h2{color:#fff;max-width:700px}
    .cta p{color:rgba(255,255,255,.8);max-width:760px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;min-width:max-content}

    /* FORM */
    .contact-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:52px;align-items:start}
    .contact-side{position:sticky;top:110px}
    .contact-points{display:grid;gap:12px;margin-top:26px}
    .contact-point{
      display:flex;gap:13px;align-items:flex-start;padding:15px;border:1px solid var(--line);border-radius:14px;background:#fff
    }
    .contact-point .icon{
      width:40px;height:40px;min-width:40px;border-radius:11px;background:#EAF7FD;
      display:grid;place-items:center;color:var(--blue);font-weight:900
    }
    .contact-point strong{display:block;color:var(--navy);font-size:.91rem}
    .contact-point span,.contact-point a{font-size:.9rem;color:var(--muted)}

    .form-card{
      padding:32px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-soft)
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:.88rem;color:var(--navy);font-weight:800}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid #CBDCE7;border-radius:12px;padding:13px 14px;background:#fff;color:var(--ink)
    }
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(12,131,200,.12)
    }
    .checkbox{display:flex;align-items:flex-start;gap:10px;margin-top:5px}
    .checkbox input{width:18px;height:18px;margin-top:4px}
    .checkbox label{font-size:.84rem;color:var(--muted)}
    .form-card .btn{width:100%;margin-top:20px}
    .form-status{display:none;margin-top:14px;padding:13px;border-radius:12px;font-weight:750}
    .form-status.ok{display:block;background:#EAF8F4;color:#14785E}
    .form-status.error{display:block;background:#FFF1F0;color:#A33B32}

    /* FOOTER */
    footer{background:#051D31;color:#fff;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:45px}
    footer .brand-name{color:#fff}
    footer .footer-title{color:#fff;font-size:1rem;margin-bottom:13px;line-height:1.3}
    footer p,footer a{color:rgba(255,255,255,.69);font-size:.91rem}
    footer a{display:block;margin-bottom:8px}
    footer a:hover{color:#fff}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:20px;
      display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap
    }

    /* MOBILE CALL */
    .mobile-call{
      display:none;position:fixed;right:14px;bottom:14px;z-index:950;
      border-radius:999px;padding:14px 18px;background:var(--aqua);color:#062E2B;
      font-weight:900;box-shadow:0 12px 35px rgba(0,0,0,.22)
    }

    /* LIGHTBOX */
    .lightbox{
      position:fixed;inset:0;z-index:3000;background:rgba(0,0,0,.9);
      display:none;place-items:center;padding:28px
    }
    .lightbox.open{display:grid}
    .lightbox img{max-width:min(1100px,94vw);max-height:86vh;object-fit:contain;border-radius:16px}
    .lightbox button{
      position:absolute;top:20px;right:26px;border:0;background:transparent;color:#fff;font-size:2.5rem
    }

    /* ANIMATIONS */
    .js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
    .js .reveal.visible{opacity:1;transform:none}
    @media(prefers-reduced-motion:reduce){
      *{scroll-behavior:auto!important;transition:none!important}
      .js .reveal{opacity:1;transform:none}
    }

    /* RESPONSIVE */
    @media(max-width:1020px){
      .menu-btn{display:grid;place-items:center}
      .nav-links{
        display:none;position:absolute;left:20px;right:20px;top:70px;
        flex-direction:column;align-items:stretch;gap:3px;padding:16px;
        background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)
      }
      .nav-links.open{display:flex}
      .nav-links>a{padding:10px;border-radius:9px}
      .hero-grid,.about-grid,.engagement-wrap,.zone-grid,.contact-layout{grid-template-columns:1fr}
      .hero-visual{min-height:600px;margin-top:12px}
      .about-grid{gap:45px}
      .services-grid{grid-template-columns:repeat(2,1fr)}
      .contact-side{position:static}
      .cta-inner{flex-direction:column;align-items:flex-start}
      .cta-actions{min-width:0}
    }

    @media(max-width:720px){
      .container{width:min(100% - 24px,1180px)}
      .section{padding:72px 0}
      .hero{padding:112px 0 54px}
      h1{font-size:clamp(2.65rem,14vw,4.2rem)}
      .hero-grid{gap:30px}
      .hero-actions{flex-direction:column;align-items:stretch}
      .hero-visual{min-height:610px}
      .hero-photo{inset:0 0 95px 0}
      .float-badge{right:10px;top:20px}
      .quote-mini{left:12px;right:12px;width:auto;bottom:0}
      .quick-fields{grid-template-columns:1fr}
      .quick-fields .full{grid-column:auto}
      .photo-stack{min-height:430px}
      .photo-main{inset:0 28px 48px 0}
      .photo-small{width:52%;height:205px}
      .services-grid,.values,.departments,.form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .gallery{grid-template-columns:1fr;grid-template-rows:none}
      .gallery-card,.gallery-card:first-child{height:285px;grid-row:auto}
      .stats-strip{grid-template-columns:1fr}
      .stat+.stat{border-left:0;border-top:1px solid rgba(255,255,255,.12)}
      .cta-actions{width:100%;flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
      .mobile-call{display:inline-flex}
    }

/* Ajouts plugin */
.skip-link{position:absolute;left:-9999px;top:8px;z-index:4000;background:#fff;color:var(--navy);padding:10px 14px;border-radius:10px;font-weight:800}
.skip-link:focus{left:12px}
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.legal{padding:140px 0 80px}
.legal .container{max-width:860px}
.legal h1{font-size:clamp(2rem,5vw,3rem);margin:0 0 28px}
.legal h2{font-size:1.5rem;margin:34px 0 10px}
.legal p,.legal li{margin-bottom:12px;color:var(--ink)}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal a{color:var(--blue);text-decoration:underline}

.admin-bar .header{top:32px}
@media(max-width:782px){.admin-bar .header{top:46px}}
.form-status.ok,.form-status.error{margin:0 0 18px}