:root{
    --bg:        #141d27;
    --bg-panel:  #1c2833;
    --bg-plate:  #22323f;
    --line:      #33465a;
    --text:      #f2f5f8;
    --text-dim:  #8fa1b3;
    --accent:    #5b8fc9;
    --accent-dim:#2f4a68;
    --steel:     #8fa1b3;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Inter', sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .mono{font-family:'IBM Plex Mono', monospace;}

  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
  }

  /* ---------- Header ---------- */
  header{
    position:sticky; top:0; z-index:100;
    background:rgba(18,24,29,0.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 32px;
    max-width:1180px; margin:0 auto;
  }
  .brand{
    font-family:'Archivo Black', sans-serif;
    font-size:20px;
    letter-spacing:0.5px;
  }
  .brand span{color:var(--accent);}
  .nav-links{
    display:flex; gap:28px; list-style:none;
    font-size:14px; font-weight:500;
  }
  .nav-links a{
    color:var(--text-dim);
    transition:color .15s ease;
    padding:4px 0;
    border-bottom:2px solid transparent;
  }
  .nav-links a:hover, .nav-links a:focus-visible{
    color:var(--text);
    border-bottom-color:var(--accent);
  }
  .nav-toggle{display:none;}

  /* ---------- Hero ---------- */
  .hero{
    padding:96px 0 80px;
    border-bottom:1px solid var(--line);
    position:relative;
    overflow:hidden;
  }
  .hero::before{
    content:"";
    position:absolute; inset:0;
    background:
      repeating-linear-gradient(135deg, rgba(91,143,201,0.05) 0 2px, transparent 2px 26px);
    pointer-events:none;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:10px;
    font-family:'IBM Plex Mono', monospace;
    font-size:12px; letter-spacing:2px; text-transform:uppercase;
    color:var(--accent);
    margin-bottom:24px;
  }
  .eyebrow::before{
    content:""; width:28px; height:2px; background:var(--accent);
  }
  h1{
    font-family:'Archivo Black', sans-serif;
    font-size:clamp(40px, 7vw, 76px);
    line-height:0.98;
    letter-spacing:-0.5px;
    max-width:820px;
    margin-bottom:28px;
  }
  h1 em{
    font-style:normal;
    color:#ffffff;
  }
  .hero-sub{
    font-size:18px;
    color:var(--text-dim);
    max-width:560px;
    margin-bottom:40px;
  }
  .cta-row{display:flex; gap:16px; flex-wrap:wrap;}
  .btn{
    display:inline-block;
    padding:14px 28px;
    font-weight:600;
    font-size:15px;
    border-radius:2px;
    transition:all .15s ease;
    border:1px solid transparent;
  }
  .btn-primary{
    background:var(--accent);
    color:#0d1620;
  }
  .btn-primary:hover{background:#79a5d8;}
  .btn-ghost{
    border-color:var(--line);
    color:var(--text);
  }
  .btn-ghost:hover{border-color:var(--text-dim);}

  /* ---------- Section shared ---------- */
  section{padding:88px 0;}
  .section-head{
    display:flex; align-items:flex-end; justify-content:space-between;
    gap:24px; margin-bottom:48px;
    border-bottom:1px solid var(--line);
    padding-bottom:24px;
  }
  .section-num{
    font-family:'IBM Plex Mono', monospace;
    color:var(--accent-dim);
    font-size:13px;
  }
  h2{
    font-family:'Archivo Black', sans-serif;
    font-size:clamp(28px, 4vw, 40px);
    letter-spacing:-0.3px;
  }
  .section-note{
    color:var(--text-dim);
    font-size:14px;
    max-width:280px;
    text-align:right;
  }

  /* ---------- Services ---------- */
  .services{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .service{
    background:var(--bg);
    padding:36px 28px;
    transition:background .15s ease;
  }
  .service:hover{background:var(--bg-panel);}
  .service-icon{
    width:44px; height:44px;
    margin-bottom:24px;
    color:var(--accent);
  }
  .service h3{
    font-family:'Archivo Black', sans-serif;
    font-size:19px;
    margin-bottom:12px;
    letter-spacing:-0.2px;
  }
  .service p{
    color:var(--text-dim);
    font-size:14.5px;
  }
  .service a.more{
    display:inline-block;
    margin-top:18px;
    font-size:13px;
    font-weight:600;
    color:var(--accent);
    border-bottom:1px solid var(--accent-dim);
  }

  /* ---------- Nameplate (signature element) ---------- */
  .nameplate-wrap{
    display:grid;
    grid-template-columns:1.1fr 1fr;
    gap:56px;
    align-items:center;
  }
  .nameplate-copy p{
    color:var(--text-dim);
    font-size:15.5px;
    margin-bottom:16px;
    max-width:480px;
  }
  .nameplate{
    background:linear-gradient(155deg, var(--bg-plate), var(--bg-panel));
    border:1px solid var(--line);
    border-radius:4px;
    padding:36px 32px;
    position:relative;
  }
  .nameplate::before, .nameplate::after,
  .nameplate .rivet-tl, .nameplate .rivet-br{
    content:"";
    position:absolute;
    width:10px; height:10px;
    border-radius:50%;
    background:radial-gradient(circle at 35% 35%, #5a6a74, #202a31 70%);
    box-shadow:inset 0 0 2px rgba(0,0,0,.6);
  }
  .nameplate::before{top:14px; left:14px;}
  .nameplate::after{top:14px; right:14px;}
  .nameplate .rivet-tl{bottom:14px; left:14px;}
  .nameplate .rivet-br{bottom:14px; right:14px;}
  .nameplate-title{
    font-family:'IBM Plex Mono', monospace;
    font-size:11px;
    letter-spacing:2.5px;
    text-transform:uppercase;
    color:var(--accent);
    margin-bottom:20px;
  }
  .plate-name{
    font-family:'Archivo Black', sans-serif;
    font-size:26px;
    margin-bottom:6px;
  }
  .plate-addr{
    color:var(--text-dim);
    font-size:14px;
    margin-bottom:24px;
  }
  .plate-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px 24px;
    border-top:1px dashed var(--line);
    padding-top:20px;
  }
  .plate-item .label{
    font-family:'IBM Plex Mono', monospace;
    font-size:10.5px;
    letter-spacing:1.5px;
    color:var(--text-dim);
    text-transform:uppercase;
    margin-bottom:4px;
  }
  .plate-item .value{
    font-family:'IBM Plex Mono', monospace;
    font-size:14.5px;
    color:var(--text);
  }

  /* ---------- Contact ---------- */
  .contact-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .contact-card{
    background:var(--bg);
    padding:28px;
  }
  .contact-card .role{
    font-family:'IBM Plex Mono', monospace;
    font-size:11px;
    letter-spacing:1.5px;
    text-transform:uppercase;
    color:var(--accent);
    margin-bottom:10px;
  }
  .contact-card .person{
    font-weight:700;
    font-size:16.5px;
    margin-bottom:14px;
  }
  .contact-card .detail{
    font-size:14px;
    color:var(--text-dim);
    display:block;
    margin-bottom:4px;
  }
  .contact-card .detail a:hover{color:var(--text);}

  .map-cta{
    margin-top:40px;
    display:flex; align-items:center; justify-content:space-between;
    flex-wrap:wrap; gap:20px;
    padding:24px 28px;
    border:1px solid var(--line);
    border-radius:2px;
    background:var(--bg-panel);
  }
  .map-cta .addr{font-size:14.5px; color:var(--text-dim);}
  .map-cta .addr strong{color:var(--text); display:block; margin-bottom:2px; font-size:16px;}

  /* ---------- Footer ---------- */
  footer{
    border-top:1px solid var(--line);
    padding:36px 0;
  }
  .footer-row{
    display:flex; justify-content:space-between; align-items:center;
    flex-wrap:wrap; gap:16px;
    font-size:13px;
    color:var(--text-dim);
  }
  .footer-row a{color:var(--text-dim);}
  .footer-row a:hover{color:var(--accent);}

  @media (max-width:820px){
    .nameplate-wrap{grid-template-columns:1fr;}
    .nav-links{
      position:fixed; top:64px; left:0; right:0;
      flex-direction:column; gap:0;
      background:var(--bg);
      border-bottom:1px solid var(--line);
      max-height:0; overflow:hidden;
      transition:max-height .2s ease;
    }
    .nav-links.open{max-height:400px;}
    .nav-links a{padding:16px 32px; width:100%; border-bottom:1px solid var(--line);}
    .nav-toggle{
      display:block; background:none; border:1px solid var(--line);
      color:var(--text); padding:8px 12px; border-radius:2px; font-size:14px;
    }
    .section-head{flex-direction:column; align-items:flex-start;}
    .section-note{text-align:left;}
  }

/* ---------- Sub-page hero (smaller than homepage) ---------- */
.page-hero{
  padding:64px 0 48px;
  border-bottom:1px solid var(--line);
}
.page-hero h1{
  font-size:clamp(32px, 5vw, 52px);
  max-width:100%;
}
.page-hero .hero-sub{max-width:640px;}

/* ---------- Detail blocks (service pages) ---------- */
.detail-block{
  margin-bottom:48px;
  padding-bottom:48px;
  border-bottom:1px solid var(--line);
}
.detail-block:last-of-type{border-bottom:none;}
.detail-tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:2px;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:16px;
}
.detail-list{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:10px 32px;
}
.detail-list li{
  color:var(--text-dim);
  font-size:15px;
  padding-left:18px;
  position:relative;
}
.detail-list li::before{
  content:"";
  position:absolute; left:0; top:9px;
  width:6px; height:6px;
  background:var(--accent);
}

/* ---------- Person / contact strip on service pages ---------- */
.person-strip{
  margin-top:24px;
  display:flex; align-items:center; gap:24px;
  flex-wrap:wrap;
  padding:24px 28px;
  background:var(--bg-panel);
  border:1px solid var(--line);
}
.person-strip .role{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px; letter-spacing:1.5px; text-transform:uppercase;
  color:var(--accent); margin-bottom:4px;
}
.person-strip .person{font-weight:700; font-size:16px;}
.person-strip .links{display:flex; gap:18px; margin-left:auto; flex-wrap:wrap;}
.person-strip .links a{font-size:14px; color:var(--text-dim);}
.person-strip .links a:hover{color:var(--text);}

/* ---------- Simple prose page (O nás, Certifikáty) ---------- */
.prose p{
  color:var(--text-dim);
  font-size:16px;
  max-width:680px;
  margin-bottom:18px;
}

/* ---------- Logo ---------- */
.brand-logo{
  height:34px;
  width:auto;
  display:block;
}

/* ---------- Photo gallery ---------- */
.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:20px;
  margin-top:28px;
}
.photo-card{
  border:1px solid var(--line);
  background:var(--bg-panel);
  overflow:hidden;
  transition:transform .18s ease, border-color .18s ease;
}
.photo-card:hover{transform:translateY(-3px); border-color:var(--accent-dim);}
.photo-card .frame{
  aspect-ratio:4/3;
  overflow:hidden;
  background:#0d151d;
}
.photo-card img{
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  filter:saturate(0.92) contrast(1.02);
  transition:transform .4s ease;
}
.photo-card:hover img{transform:scale(1.04);}
.photo-card .cap{
  padding:12px 16px;
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:0.5px;
  color:var(--text-dim);
  border-top:1px solid var(--line);
}

/* Homepage "z prevadzky" strip - smaller, no caption border repeated */
.strip{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:14px;
  margin-top:8px;
}
.strip .frame{
  aspect-ratio:1/1;
  overflow:hidden;
  border:1px solid var(--line);
  background:#0d151d;
}
.strip img{
  width:100%; height:100%; object-fit:cover;
  filter:saturate(0.9) contrast(1.02);
  transition:transform .4s ease, filter .3s ease;
}
.strip .frame:hover img{transform:scale(1.08); filter:saturate(1.1) contrast(1.05);}

@media (max-width:820px){
  .strip{grid-template-columns:repeat(3, 1fr);}
}

/* ---------- Certificate viewer ---------- */
.cert-frame{
  max-width:420px;
  border:1px solid var(--line);
  background:var(--bg-panel);
  padding:10px;
  margin-top:8px;
}
.cert-frame img{width:100%; display:block;}
.cert-frame a{
  display:block; margin-top:10px; text-align:center;
  font-family:'IBM Plex Mono', monospace; font-size:12px;
  letter-spacing:1px; color:var(--accent);
}

/* ---------- Footer brand mark ---------- */
.footer-logo{height:20px; opacity:0.8;}