:root{
    --navy-950:#0c1f3d;
    --navy-900:#0f2a4a;
    --blue-700:#1a56b0;
    --blue-600:#1f66c8;
    --blue-500:#2d7ae0;
    --blue-100:#e8f0fc;
    --blue-50:#f4f8fd;
    --ink:#132340;
    --ink-soft:#4a5a72;
    --line:#e3e9f2;
    --amber:#f5a623;
    --green:#2fa86a;
    --white:#ffffff;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    color:var(--ink);
    background:var(--white);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  a{text-decoration:none;color:inherit;}
  ul{margin:0;padding:0;list-style:none;}
  img,svg{display:block;}
  button{font-family:inherit;cursor:pointer;}
  .wrap{max-width:1200px;margin:0 auto;padding:0 24px;}

  /* ---------- HEADER ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,0.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 24px;max-width:1200px;margin:0 auto;
    gap:24px;
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .brand-mark{width:40px;height:40px;flex-shrink:0;}
  .brand-text{line-height:1.15;}
  .brand-text .name{font-size:20px;font-weight:800;color:var(--navy-900);letter-spacing:.2px;}
  .brand-text .tag1{font-size:9.5px;font-weight:700;color:var(--blue-600);letter-spacing:1.2px;}
  .brand-text .tag2{font-size:8px;color:var(--ink-soft);letter-spacing:.6px;}

  nav.primary{display:flex;align-items:center;gap:30px;}
  nav.primary a{
    font-size:14.5px;font-weight:600;color:var(--ink);
    padding:6px 2px;position:relative;
    transition:color .15s ease;
  }
  nav.primary a:hover{color:var(--blue-600);}
  nav.primary a.active{color:var(--blue-700);}
  nav.primary a.active::after{
    content:"";position:absolute;left:0;right:0;bottom:-15px;height:2px;background:var(--blue-600);
  }

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    font-weight:700;font-size:14.5px;
    padding:12px 22px;border-radius:9px;
    border:1.5px solid transparent;white-space:nowrap;
    transition:transform .12s ease, box-shadow .12s ease, background .15s ease;
  }
  .btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 6px 16px -6px rgba(31,102,200,.55);}
  .btn-primary:hover{background:var(--blue-700);transform:translateY(-1px);}
  .btn-outline{background:#fff;color:var(--blue-700);border-color:#c9d9f2;}
  .btn-outline:hover{border-color:var(--blue-500);background:var(--blue-50);}
  .btn svg{width:17px;height:17px;}

  .menu-toggle{
    display:none;
    align-items:center;justify-content:center;
    width:40px;height:40px;border:1.5px solid var(--line);border-radius:8px;
    background:#fff;color:var(--navy-900);
  }
  .menu-toggle svg{width:20px;height:20px;}

  /* ---------- HERO ---------- */
  .hero{background:linear-gradient(180deg,var(--blue-50) 0%, #fbfcfe 55%, #ffffff 100%);padding:64px 0 76px;}
  .hero-inner{
    display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;
    max-width:1200px;margin:0 auto;padding:0 24px;
  }
  .hero h1{
    font-size:44px;line-height:1.12;font-weight:800;
    color:var(--navy-900);margin:0 0 18px;letter-spacing:-.5px;
  }
  .hero .sub{font-size:18px;font-weight:700;color:var(--blue-700);margin:0 0 18px;}
  .hero p.desc{font-size:15.5px;color:var(--ink-soft);max-width:520px;margin:0 0 30px;}
  .hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;}

  .hero-art{position:relative;}
  .cloud-row{
    display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:8px;
  }
  .cloud-shape{
    width:270px;flex-shrink:0;
    background:#fff;border:1.5px solid #dce6f5;border-radius:34px;
    padding:22px 26px 26px;text-align:center;
    box-shadow:0 18px 36px -18px rgba(20,50,100,.25);
    position:relative;z-index:2;
  }
  .cloud-shape .cs-title{font-size:22px;font-weight:800;color:var(--navy-900);}
  .cloud-shape .cs-sub{font-size:12px;color:var(--ink-soft);margin-top:4px;}
  .speech-wrap{
    display:flex;align-items:center;gap:2px;flex-shrink:0;
  }
  .speech-arrow{margin-top:-30px;}
  .speech{
    font-family:"Segoe Print","Bradley Hand",cursive;
    font-size:15px;color:var(--blue-700);font-weight:600;
    transform:rotate(-3deg);
    line-height:1.3;text-align:left;white-space:nowrap;
    margin-top:-30px;
  }
  .device-row{
    margin-top:18px;display:flex;align-items:flex-end;justify-content:center;
    gap:8px;flex-wrap:wrap;
  }
  .device-row svg{height:130px;width:auto;}

  /* ---------- SERVICES ---------- */
  .section{padding:78px 0;}
  .section-head{text-align:center;max-width:640px;margin:0 auto 44px;}
  .section-head h2{font-size:32px;font-weight:800;color:var(--navy-900);margin:0 0 10px;}
  .section-head p{font-size:15.5px;color:var(--ink-soft);margin:0;}

  .service-grid{
    display:grid;grid-template-columns:repeat(6,1fr);gap:16px;
  }
  .service-card{
    border:1px solid var(--line);border-radius:14px;padding:24px 18px;
    text-align:left;background:#fff;
    transition:box-shadow .18s ease, transform .18s ease, border-color .18s ease;
  }
  .service-card:hover{box-shadow:0 16px 30px -18px rgba(20,50,100,.28);transform:translateY(-3px);border-color:#cfdff4;}
  .service-icon{
    width:44px;height:44px;border-radius:11px;background:var(--blue-100);
    display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  }
  .service-icon svg{width:24px;height:24px;stroke:var(--blue-700);}
  .service-card h3{font-size:15px;font-weight:800;color:var(--navy-900);margin:0 0 6px;}
  .service-card p{font-size:12.8px;color:var(--ink-soft);margin:0;line-height:1.45;}

  /* ---------- WHY / VISION / IDEAS ---------- */
  .trio{
    border-top:1px solid var(--line);
  }
  .trio-inner{
    display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:0;
  }
  .trio-inner > div{padding:56px 32px;}
  .trio-inner > div:first-child{padding-left:0;}
  .trio-inner > div:last-child{padding-right:0;}
  .trio-inner > div + div{border-left:1px solid var(--line);}
  .trio h2{font-size:23px;font-weight:800;color:var(--navy-900);margin:0 0 22px;}

  .check-list li{
    display:flex;align-items:flex-start;gap:11px;margin-bottom:15px;font-size:14.5px;color:var(--ink);font-weight:600;
  }
  .check-list svg{width:20px;height:20px;flex-shrink:0;margin-top:1px;stroke:var(--blue-600);}

  .vision p{font-size:14.5px;color:var(--ink-soft);margin:0 0 26px;max-width:340px;}
  .quote-box{
    background:var(--blue-50);border-radius:12px;padding:22px 24px;
    font-size:16px;font-style:italic;color:var(--navy-900);font-weight:600;line-height:1.45;
  }

  .idea-list li{
    display:flex;align-items:flex-start;gap:10px;margin-bottom:13px;font-size:14.5px;color:var(--ink);
  }
  .idea-list svg{width:17px;height:17px;flex-shrink:0;margin-top:2px;fill:var(--amber);}

  /* ---------- FOOTER ---------- */
  footer{background:var(--navy-950);color:#dbe4f2;padding:34px 0;}
  .footer-inner{
    display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;
  }
  .footer-brand{display:flex;align-items:center;gap:12px;}
  .footer-brand .name{font-size:17px;font-weight:800;color:#fff;}
  .footer-brand .tag1{font-size:8.5px;font-weight:700;color:#8fb4ea;letter-spacing:1px;}
  .footer-brand .tag2{font-size:7.5px;color:#8493ab;letter-spacing:.5px;}
  .footer-contact{display:flex;gap:28px;flex-wrap:wrap;font-size:13.5px;font-weight:600;}
  .footer-contact li{display:flex;align-items:center;gap:8px;color:#c9d6ea;}
  .footer-contact svg{width:16px;height:16px;stroke:#7fa8e8;}
  .footer-right{text-align:right;}
  .footer-right .slogan{font-size:12.5px;color:#9db2d2;margin-bottom:10px;}
  .footer-right .slogan u{color:#dbe4f2;text-decoration:underline;}
  .social-row{display:flex;gap:10px;justify-content:flex-end;}
  .social-row a{
    width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.08);
    display:flex;align-items:center;justify-content:center;transition:background .15s ease;
  }
  .social-row a:hover{background:rgba(255,255,255,.18);}
  .social-row svg{width:16px;height:16px;stroke:#dbe4f2;fill:none;}

  /* ---------- PAGE HERO (Projekty a i.) ---------- */
  .page-hero{
    background:linear-gradient(180deg,var(--blue-50) 0%, #ffffff 100%);
    padding:52px 0 34px;border-bottom:1px solid var(--line);
  }
  .crumb{
    font-size:13px;color:var(--ink-soft);margin:0 0 14px;
    display:flex;align-items:center;gap:6px;
  }
  .crumb a{color:var(--blue-600);font-weight:700;}
  .crumb svg{width:13px;height:13px;stroke:var(--ink-soft);}
  .page-hero h1{font-size:36px;font-weight:800;color:var(--navy-900);margin:0 0 10px;letter-spacing:-.4px;}
  .page-hero p{font-size:15.5px;color:var(--ink-soft);max-width:620px;margin:0;}

  /* ---------- PROJECT GRID ---------- */
  .project-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
  }
  .project-card{
    border:1px solid var(--line);border-radius:16px;overflow:hidden;
    background:#fff;display:flex;flex-direction:column;
    transition:box-shadow .18s ease, transform .18s ease, border-color .18s ease;
  }
  .project-card:hover{box-shadow:0 20px 38px -20px rgba(20,50,100,.3);transform:translateY(-3px);border-color:#cfdff4;}

  .project-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;}
  .project-thumb img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    object-position:top center;
  }
  .thumb-placeholder{
    position:absolute;inset:0;display:flex;flex-direction:column;
    align-items:center;justify-content:center;gap:9px;
    color:#fff;text-align:center;padding:20px;
  }
  .thumb-placeholder svg{width:36px;height:36px;stroke:#fff;opacity:.92;}
  .thumb-placeholder span{font-size:11.5px;font-weight:700;letter-spacing:.3px;opacity:.85;}

  .project-thumb{cursor:zoom-in;}
  .thumb-zoom-hint{
    position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
    background:rgba(10,20,40,0);transition:background .18s ease;
  }
  .thumb-zoom-hint svg{
    width:34px;height:34px;color:#fff;opacity:0;
    transition:opacity .18s ease, transform .18s ease;transform:scale(.85);
    filter:drop-shadow(0 2px 6px rgba(0,0,0,.35));
  }
  .project-thumb:hover .thumb-zoom-hint,
  .project-thumb:focus-visible .thumb-zoom-hint{background:rgba(10,20,40,.28);}
  .project-thumb:hover .thumb-zoom-hint svg,
  .project-thumb:focus-visible .thumb-zoom-hint svg{opacity:1;transform:scale(1);}

  /* ---------- LIGHTBOX ---------- */
  .lightbox{
    position:fixed;inset:0;z-index:300;
    background:rgba(8,14,26,.92);
    display:none;align-items:center;justify-content:center;
    padding:56px 24px;cursor:zoom-out;
  }
  .lightbox.open{display:flex;}
  .lightbox img{
    max-width:min(1100px,92vw);max-height:86vh;
    border-radius:12px;box-shadow:0 30px 70px -20px rgba(0,0,0,.65);
    cursor:default;
  }
  .lightbox-close{
    position:absolute;top:22px;right:26px;
    width:42px;height:42px;border-radius:50%;
    background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
    color:#fff;display:flex;align-items:center;justify-content:center;
    cursor:pointer;transition:background .15s ease;
  }
  .lightbox-close:hover{background:rgba(255,255,255,.2);}
  .lightbox-close svg{width:18px;height:18px;}

  .thumb-1{background:linear-gradient(135deg,#2d7ae0,#12294a);}
  .thumb-2{background:linear-gradient(135deg,#16345c,#0c1f3d);}
  .thumb-3{background:linear-gradient(135deg,#2fa86a,#0d5c3c);}
  .thumb-4{background:linear-gradient(135deg,#1a56b0,#0c1f3d);}
  .thumb-5{background:linear-gradient(135deg,#4f78bb,#16345c);}
  .thumb-6{background:linear-gradient(135deg,#c98a4b,#77502f);}
  .thumb-7{background:linear-gradient(135deg,#2d7ae0,#0f2a4a);}
  .thumb-8{background:linear-gradient(135deg,#e0608f,#9c3f61);}

  .project-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .project-tag{
    align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.3px;
    color:var(--blue-700);background:var(--blue-100);padding:4px 10px;border-radius:999px;
  }
  .project-body h3{font-size:17px;font-weight:800;color:var(--navy-900);margin:0;}
  .project-body p{font-size:13.5px;color:var(--ink-soft);margin:0;line-height:1.5;}

  .project-link{
    margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:6px;
    font-size:13.5px;font-weight:700;color:var(--blue-700);
  }
  .project-link svg{width:15px;height:15px;transition:transform .15s ease;}
  .project-card:hover .project-link svg{transform:translateX(3px);}

  .download-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
  .btn-sm{padding:9px 14px;font-size:13px;border-radius:8px;}
  .download-note{font-size:11.3px;color:var(--ink-soft);margin-top:2px;line-height:1.45;}
  .download-note svg{width:12px;height:12px;stroke:var(--ink-soft);vertical-align:-1px;margin-right:3px;}

  .cta-band{
    margin-top:56px;border:1px solid var(--line);border-radius:16px;
    background:var(--blue-50);padding:36px 40px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  }
  .cta-band h3{font-size:19px;font-weight:800;color:var(--navy-900);margin:0 0 6px;}
  .cta-band p{font-size:14px;color:var(--ink-soft);margin:0;}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:980px){
    nav.primary{
      display:none;
      position:absolute;top:100%;left:0;right:0;
      background:#fff;border-bottom:1px solid var(--line);
      flex-direction:column;align-items:flex-start;gap:0;
      padding:8px 24px 16px;
      box-shadow:0 16px 24px -18px rgba(20,50,100,.25);
    }
    nav.primary.open{display:flex;}
    nav.primary a{width:100%;padding:12px 0;border-bottom:1px solid var(--line);}
    nav.primary a.active::after{display:none;}
    .btn-header{display:none;}
    .menu-toggle{display:flex;}
    .hero-inner{grid-template-columns:1fr;}
    .hero-art{order:-1;}
    .service-grid{grid-template-columns:repeat(3,1fr);}
    .trio-inner{grid-template-columns:1fr;}
    .trio-inner > div{padding:40px 0;border-left:none;border-top:1px solid var(--line);}
    .trio-inner > div:first-child{border-top:none;padding-top:0;}
    .project-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:640px){
    .hero h1{font-size:32px;}
    .cloud-row{flex-wrap:wrap;justify-content:center;}
    .speech{white-space:normal;text-align:center;margin-top:4px;}
    .speech-arrow{display:none;}
    .service-grid{grid-template-columns:repeat(2,1fr);}
    .footer-inner{flex-direction:column;align-items:flex-start;}
    .footer-right{text-align:left;}
    .social-row{justify-content:flex-start;}
    .footer-contact{flex-direction:column;gap:10px;}
    .project-grid{grid-template-columns:1fr;}
    .cta-band{flex-direction:column;align-items:flex-start;}
  }

  :focus-visible{outline:2.5px solid var(--blue-500);outline-offset:2px;}