:root{
    --navy: #12283D;
    --navy-deep: #0A1826;
    --paper: #E7E2D4;
    --paper-light: #F2EEE3;
    --ink: #181A1C;
    --ink-soft: #4B4F52;
    --brass: #AD8B3F;
    --brass-light: #D8BC7C;
    --contour: #46614A;
    --line: #C7BFA3;
    --line-dark: rgba(231,226,212,0.16);
    --white: #FDFCF8;
    --max: 1180px;
  }

  *{ margin:0; padding:0; box-sizing:border-box; }

  html{ scroll-behavior:smooth; }

  body{
    background:var(--paper-light);
    color:var(--ink);
    font-family:'IBM Plex Sans', sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  .mono{ font-family:'IBM Plex Mono', monospace; }

  h1,h2,h3,h4{
    font-family:'Archivo', sans-serif;
    font-weight:800;
    letter-spacing:-0.01em;
    color:var(--navy);
  }

  a{ color:inherit; text-decoration:none; }
  img{ max-width:100%; display:block; }
  section{ position:relative; }
  .wrap{ max-width:var(--max); margin:0 auto; padding:0 32px; }

  ::selection{ background:var(--brass-light); color:var(--navy-deep); }

  /* Focus visibility */
  a:focus-visible, button:focus-visible{
    outline:2px solid var(--brass);
    outline-offset:3px;
  }

  @media (prefers-reduced-motion: reduce){
    *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
  }

  /* -------- Eyebrow / labels -------- */
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--brass);
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:16px;
  }
  .eyebrow::before{
    content:"";
    width:22px; height:1px;
    background:var(--brass);
    display:inline-block;
  }
  .eyebrow-plain::before{ display:none; }

  /* -------- Nav -------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    background:rgba(10,24,38,0.88);
    backdrop-filter: blur(10px);
    border-bottom:1px solid var(--line-dark);
    transition: background .3s ease;
  }
  .navbar{
    max-width:var(--max); margin:0 auto; padding:0 32px;
    height:92px;
    display:flex; align-items:center; justify-content:space-between;
  }
  .brand{
    display:flex; align-items:center; gap:12px;
    flex-shrink:0;
  }
  .brand-logo{
    height:60px; width:auto; display:block;
  }
  nav.links{ display:flex; gap:38px; }
  nav.links a{
    color:var(--paper-light); font-size:14.5px; font-weight:500;
    position:relative; padding:6px 0; opacity:0.85;
    transition:opacity .2s ease;
  }
  nav.links a:hover{ opacity:1; }
  nav.links a::after{
    content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
    background:var(--brass-light); transition:width .25s ease;
  }
  nav.links a:hover::after{ width:100%; }
  .nav-cta{
    border:1px solid var(--brass-light); color:var(--brass-light) !important;
    padding:18px 46px !important; font-size:13px !important; letter-spacing:0.03em;
    font-family:'IBM Plex Mono', monospace; text-transform:uppercase;
    white-space:nowrap; line-height:1; border-radius:2px;
    display:inline-flex; align-items:center;
  }
  .nav-cta:hover{ background:var(--brass-light); color:var(--navy-deep) !important; }
  .nav-cta::after{ display:none; }
  .menu-btn{ display:none; background:none; border:none; color:var(--white); font-size:24px; cursor:pointer; }

  /* -------- Hero -------- */
  .hero{
    background:var(--navy-deep);
    color:var(--white);
    min-height:100vh;
    display:flex; align-items:center;
    position:relative;
    overflow:hidden;
    padding-top:92px;
  }
  .hero-slideshow{
    position:absolute; inset:0; z-index:0;
  }
  .hero-slideshow .slide{
    position:absolute; inset:0;
    background-size:cover; background-position:center;
    opacity:0; transition:opacity 1.8s ease;
  }
  .hero-slideshow .slide.active{ opacity:1; }
  .hero-overlay{
    position:absolute; inset:0; z-index:1;
    background:
      linear-gradient(180deg, rgba(10,24,38,0.62) 0%, rgba(10,24,38,0.5) 45%, rgba(10,24,38,0.78) 100%),
      linear-gradient(90deg, rgba(10,24,38,0.62) 0%, rgba(10,24,38,0.12) 58%);
  }
  .hero-grid{
    position:absolute; inset:0; z-index:1;
    background-image:
      linear-gradient(var(--line-dark) 1px, transparent 1px),
      linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
    background-size:44px 44px;
    mask-image: radial-gradient(ellipse 90% 70% at 60% 40%, black 40%, transparent 90%);
    opacity:0.5;
  }
  .hero-inner{
    position:relative; z-index:2;
    max-width:var(--max); margin:0 auto; padding:120px 32px 100px;
    width:100%;
  }
  .hero h1{
    font-size:clamp(40px, 6.2vw, 84px);
    line-height:0.98;
    color:var(--white);
    max-width:920px;
    margin-bottom:28px;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--brass-light);
  }
  .hero p.lead{
    max-width:560px;
    font-size:18px;
    color:rgba(253,252,248,0.72);
    margin-bottom:40px;
  }
  .hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:76px; }

  .btn{
    display:inline-flex; align-items:center; gap:10px;
    padding:15px 28px;
    font-family:'IBM Plex Mono', monospace;
    font-size:13px; letter-spacing:0.05em; text-transform:uppercase;
    border-radius:2px; cursor:pointer; border:1px solid transparent;
    transition: all .22s ease;
  }
  .btn-primary{ background:var(--brass); color:var(--navy-deep); font-weight:600; }
  .btn-primary:hover{ background:var(--brass-light); transform:translateY(-2px); }
  .btn-ghost{ border-color:rgba(253,252,248,0.35); color:var(--white); }
  .btn-ghost:hover{ border-color:var(--white); background:rgba(253,252,248,0.06); }

  .hero-coords{
    display:flex; gap:48px; flex-wrap:wrap;
    border-top:1px solid var(--line-dark);
    padding-top:28px;
  }
  .hero-coords div{ font-family:'IBM Plex Mono', monospace; }
  .hero-coords .val{ font-size:15px; color:var(--brass-light); }
  .hero-coords .lbl{ font-size:10.5px; letter-spacing:0.13em; text-transform:uppercase; color:rgba(253,252,248,0.5); margin-top:4px; }

  /* -------- Compass legend (signature element) -------- */
  .legend{
    position:fixed; right:28px; bottom:28px; z-index:90;
    width:104px;
    display:flex; flex-direction:column; align-items:center; gap:10px;
    font-family:'IBM Plex Mono', monospace;
    color:var(--white);
    opacity:0; pointer-events:none;
    transform:translateY(12px);
    transition: opacity .4s ease, transform .4s ease;
  }
  .legend.show{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .legend-ring{
    width:76px; height:76px; border-radius:50%;
    background:rgba(10,24,38,0.82);
    backdrop-filter:blur(6px);
    border:1px solid rgba(216,188,124,0.45);
    position:relative;
    box-shadow:0 6px 24px rgba(0,0,0,0.35);
  }
  .legend-needle{
    position:absolute; left:50%; top:50%;
    width:2px; height:30px;
    background:linear-gradient(var(--brass-light), transparent 85%);
    transform-origin:bottom center;
    transform:translate(-50%,-100%);
  }
  .legend-needle::after{
    content:""; position:absolute; bottom:-3px; left:50%; transform:translateX(-50%);
    width:6px; height:6px; border-radius:50%; background:var(--brass-light);
  }
  .legend-n{
    position:absolute; top:5px; left:50%; transform:translateX(-50%);
    font-size:9px; letter-spacing:0.1em; color:var(--brass-light);
  }
  .legend-scale{
    width:100%; text-align:center;
  }
  .legend-scale .bar{
    height:3px; width:100%;
    background:repeating-linear-gradient(90deg, var(--brass-light) 0 12.5%, transparent 12.5% 25%);
    margin-bottom:5px;
  }
  .legend-scale .txt{ font-size:8.5px; letter-spacing:0.06em; color:rgba(253,252,248,0.65); text-transform:uppercase; }
  .legend-section{
    font-size:9px; letter-spacing:0.08em; color:var(--paper-light); text-transform:uppercase;
    text-align:center; min-height:22px;
  }

  /* -------- Section frame -------- */
  .band{ padding:110px 0; }
  .band-tight{ padding:80px 0; }
  .on-navy{ background:var(--navy-deep); color:var(--white); }
  .on-paper{ background:var(--paper-light); }
  .on-paper-deep{ background:var(--paper); }

  .section-head{ max-width:640px; margin-bottom:60px; }
  .section-head h2{ font-size:clamp(30px,4vw,46px); line-height:1.04; }
  .on-navy .section-head h2{ color:var(--white); }
  .section-head p{ color:var(--ink-soft); font-size:16.5px; margin-top:16px; }
  .on-navy .section-head p{ color:rgba(253,252,248,0.68); }

  /* reveal on scroll */
  .reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.in{ opacity:1; transform:translateY(0); }

  /* -------- About / stats -------- */
  .about-grid{
    display:grid; grid-template-columns:1.1fr 0.9fr; gap:64px; align-items:start;
  }
  .about-copy p{ color:var(--ink-soft); font-size:16.5px; margin-bottom:18px; max-width:520px; }
  .quote-grid{
    display:grid; grid-template-columns:1fr 1fr; gap:28px; margin:30px 0;
  }
  .quote-block{
    border-left:2px solid var(--brass);
    padding-left:22px; margin:0;
  }
  .quote-block .q-label{ font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--brass); margin-bottom:6px; }
  .quote-block p{ font-family:'Archivo',sans-serif; font-weight:600; color:var(--navy); font-size:16.5px; margin:0; line-height:1.35; }

  @media (max-width:640px){
    .quote-grid{ grid-template-columns:1fr; }
  }

  .stat-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); }
  .stat-card{ background:var(--white); padding:30px 24px; }
  .stat-card .num{ font-family:'IBM Plex Mono',monospace; font-size:38px; font-weight:600; color:var(--navy); line-height:1; }
  .stat-card .num span{ color:var(--brass); }
  .stat-card .lbl{ margin-top:10px; font-size:12.5px; color:var(--ink-soft); letter-spacing:0.02em; }

  /* -------- Services -------- */
  .svc-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
    background:var(--line); border:1px solid var(--line);
  }
  .svc-card{
    background:var(--paper-light);
    display:flex; flex-direction:column;
    transition:transform .25s ease;
    overflow:hidden;
  }
  .svc-card:hover{ transform:translateY(-3px); }
  .svc-photo{
    width:100%; height:170px; overflow:hidden; background:var(--navy-deep);
  }
  .svc-photo img{
    width:100%; height:100%; object-fit:cover; display:block;
    transition:transform .5s ease;
  }
  .svc-card:hover .svc-photo img{ transform:scale(1.06); }
  .svc-body{
    padding:28px 26px 30px;
    min-height:190px;
    display:flex; flex-direction:column;
  }
  .svc-card h3{ font-size:19px; margin-bottom:10px; }
  .svc-card p{ font-size:14.5px; color:var(--ink-soft); flex:1; }
  .svc-tag{ font-family:'IBM Plex Mono',monospace; font-size:10.5px; letter-spacing:0.1em; color:var(--brass); text-transform:uppercase; margin-top:18px; }

  /* -------- Sales -------- */
  .sales-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
    background:var(--line); border:1px solid var(--line);
  }
  .sales-card{ background:var(--white); display:flex; flex-direction:column; overflow:hidden; transition:transform .25s ease; }
  .sales-card:hover{ transform:translateY(-3px); }
  .sales-photo{ width:100%; height:150px; overflow:hidden; background:var(--navy-deep); }
  .sales-photo img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s ease; }
  .sales-card:hover .sales-photo img{ transform:scale(1.06); }
  .sales-body{ padding:22px 20px 26px; }
  .sales-body h3{ font-size:17px; margin-bottom:8px; }
  .sales-body p{ font-size:13.5px; color:var(--ink-soft); line-height:1.5; }
  .sales-note{ margin-top:34px; font-size:15px; color:var(--ink-soft); }
  .sales-note a{ color:var(--brass); font-weight:600; border-bottom:1px solid var(--brass); }
  .sales-note a:hover{ color:var(--navy); border-color:var(--navy); }

  @media (max-width:980px){ .sales-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:600px){ .sales-grid{ grid-template-columns:1fr; } }

  /* -------- Projects timeline -------- */
  .timeline{ position:relative; max-width:900px; }
  .timeline::before{
    content:""; position:absolute; left:96px; top:6px; bottom:6px; width:1px;
    background:var(--line);
  }
  .t-item{
    display:grid; grid-template-columns:96px 1fr; gap:28px;
    padding:26px 0;
    border-bottom:1px solid var(--line);
    position:relative;
  }
  .t-item:last-child{ border-bottom:none; }
  .t-year{
    font-family:'IBM Plex Mono',monospace; font-size:15px; color:var(--brass); font-weight:600;
    padding-top:2px;
  }
  .t-dot{
    position:absolute; left:92px; top:32px;
    width:9px; height:9px; border-radius:50%;
    background:var(--navy); border:2px solid var(--brass-light);
  }
  .t-content h4{ font-size:16.5px; font-weight:600; color:var(--navy); margin-bottom:4px; font-family:'IBM Plex Sans',sans-serif;}
  .t-content p{ font-size:14.5px; color:var(--ink-soft); }

  /* -------- Team -------- */
  .team-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); }
  .team-card{ background:var(--navy-deep); padding:30px 22px; }
  .team-avatar{
    width:48px; height:48px; border-radius:50%;
    border:1px solid var(--brass-light);
    display:flex; align-items:center; justify-content:center;
    font-family:'IBM Plex Mono',monospace; color:var(--brass-light); font-size:15px;
    margin-bottom:18px;
  }
  .team-card h4{ color:var(--white); font-size:15.5px; margin-bottom:4px; font-family:'IBM Plex Sans',sans-serif; font-weight:600;}
  .team-card .role{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--brass-light); letter-spacing:0.03em; line-height:1.4; }

  /* -------- CTA / Contact -------- */
  .contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:70px; }
  .contact-info .item{ margin-bottom:26px; }
  .contact-info .lbl{ font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--brass); margin-bottom:6px; }
  .contact-info .val{ font-size:16.5px; color:var(--white); }
  .contact-info .val a:hover{ color:var(--brass-light); }

  form.cform{ display:flex; flex-direction:column; gap:16px; }
  .cform label{ font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:rgba(253,252,248,0.6); margin-bottom:6px; display:block; }
  .cform input, .cform textarea, .cform select{
    width:100%; background:rgba(253,252,248,0.05);
    border:1px solid rgba(253,252,248,0.22);
    color:var(--white); padding:13px 14px; font-family:'IBM Plex Sans',sans-serif; font-size:14.5px;
    border-radius:2px;
  }
  .cform input::placeholder, .cform textarea::placeholder{ color:rgba(253,252,248,0.35); }
  .cform input:focus, .cform textarea:focus, .cform select:focus{ outline:none; border-color:var(--brass-light); background:rgba(253,252,248,0.08); }
  .cform select{ cursor:pointer; }
  .cform select option{ color:#181a1c; background:#fff; }
  .cform textarea{ resize:vertical; min-height:110px; }
  .cform .btn{ align-self:flex-start; margin-top:6px; border:1px solid var(--brass); background:transparent; color:var(--brass-light); }
  .cform .btn:hover{ background:var(--brass); color:var(--navy-deep); }

  /* -------- Footer -------- */
  footer{ background:var(--navy-deep); border-top:1px solid var(--line-dark); padding:44px 0; }
  .foot-row{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; }
  .foot-row .fmark{ display:flex; align-items:center; gap:12px; }
  .foot-logo{ height:36px; width:auto; display:block; }
  footer .fine{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:rgba(253,252,248,0.45); }

  /* -------- Responsive -------- */
  @media (max-width:980px){
    .about-grid{ grid-template-columns:1fr; }
    .svc-grid{ grid-template-columns:repeat(2,1fr); }
    .team-grid{ grid-template-columns:repeat(2,1fr); }
    .contact-grid{ grid-template-columns:1fr; gap:48px; }
  }
  @media (max-width:760px){
    nav.links{ display:none; }
    nav.links.mobile-open{
      display:flex !important; flex-direction:column;
      position:absolute; top:100%; left:0; right:0;
      max-height:min(70vh, 70dvh);
      overflow-y:auto;
      -webkit-overflow-scrolling:touch;
      overscroll-behavior:contain;
      background:rgba(10,24,38,0.98);
      padding:20px 32px 28px;
      gap:16px;
      z-index:200;
      box-shadow:0 16px 28px rgba(0,0,0,0.4);
      border-top:1px solid var(--line-dark);
    }
    .menu-btn{ display:block; }
    .hero-coords{ gap:28px; }
    .svc-grid{ grid-template-columns:1fr; }
    .team-grid{ grid-template-columns:1fr; }
    .stat-grid{ grid-template-columns:1fr; }
    .legend{ display:none; }
    .band{ padding:76px 0; }
    .timeline::before{ left:60px; }
    .t-dot{ left:56px; }
    .t-item{ grid-template-columns:60px 1fr; gap:16px; }
  }
  /* -------- WhatsApp floating button -------- */
.whatsapp-fab{
  position:fixed; left:24px; bottom:24px; z-index:150;
  width:56px; height:56px;
  background:#25D366;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,0.35);
  transition:transform .2s ease, box-shadow .2s ease;
}
.whatsapp-fab svg{ width:30px; height:30px; color:#fff; }
.whatsapp-fab:hover{ transform:translateY(-3px) scale(1.05); box-shadow:0 12px 26px rgba(0,0,0,0.42); }
@media (max-width:760px){
  .whatsapp-fab{ width:50px; height:50px; left:16px; bottom:16px; }
  .whatsapp-fab svg{ width:26px; height:26px; }
}