/* ---------- Design tokens (monochrome, brand = Grayscale) ---------- */
  :root{
    --black:     #000000;   /* header/footer — matches the logo's black     */
    --ink:       #0E1013;   /* dark sections + hero base                    */
    --coal:      #16191D;   /* lifted dark panels                           */
    --paper:     #F5F5F4;   /* lightest surface                             */
    --concrete:  #E9E9E8;   /* primary text on dark                         */
    --graphite:  #999999;   /* mid grey — the logo's grey                   */
    --silver:    #D7D7D5;   /* light hairlines / borders                    */
    --ink-2:     #54585E;   /* secondary text on light (AA)                 */
    --mist:      #9DA1A6;   /* secondary text on dark                       */
    --line-dk:   rgba(255,255,255,.12);

    --maxw: 1140px;
    --gap: clamp(1rem, 3vw, 2rem);
    --radius: 4px;

    --f-display: 'Archivo', system-ui, sans-serif;
    --f-body:    'IBM Plex Sans', system-ui, sans-serif;
    --f-mono:    'IBM Plex Mono', ui-monospace, monospace;
  }

  /* ---------- Reset ---------- */
  *,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
  html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
  body{
    font-family:var(--f-body);
    background:var(--paper);
    color:var(--ink);
    line-height:1.6;
    overflow-x:hidden;
  }
  img{ max-width:100%; display:block; }
  a{ color:inherit; text-decoration:none; }
  :focus-visible{ outline:2px solid #fff; outline-offset:3px; }
  .section :focus-visible{ outline-color:var(--ink); }

  .wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gap); }

  /* ---------- Shared type ---------- */
  .eyebrow{
    font-family:var(--f-mono);
    font-size:.74rem;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--ink-2);
    display:inline-flex; align-items:center; gap:.6em;
  }
  .eyebrow.on-dark{ color:#C7CACE; }
  .dot{
    width:7px; height:7px; border-radius:50%;
    background:var(--graphite); flex:0 0 auto;
  }
  .on-dark .dot, .hero .dot, .breakfix .dot, .contact .dot{
    background:#fff; box-shadow:0 0 0 3px rgba(255,255,255,.16);
  }

  h1,h2,h3{ font-family:var(--f-display); font-weight:800; line-height:1.04; letter-spacing:-.02em; }

  .section{ padding-block:clamp(3.5rem, 8vw, 6rem); }
  .section-head{ max-width:46rem; margin-bottom:clamp(2rem,5vw,3rem); }
  .section-head h2{ font-size:clamp(1.9rem, 4.5vw, 3rem); margin:.6rem 0 .9rem; }
  .section-head p{ color:var(--ink-2); font-size:1.06rem; }

  /* ---------- Buttons ---------- */
  .btn{
    font-family:var(--f-mono); font-size:.84rem; letter-spacing:.03em;
    display:inline-flex; align-items:center; gap:.5rem;
    padding:.7rem 1.15rem; border-radius:var(--radius);
    border:1px solid transparent; cursor:pointer;
    transition:transform .12s, background .15s, color .15s, border-color .15s;
    white-space:nowrap;
  }
  .btn-primary{ background:var(--ink); color:#fff; }
  .btn-primary:hover{ background:#000; transform:translateY(-1px); }
  .btn-light{ background:#fff; color:var(--ink); }
  .btn-light:hover{ background:var(--concrete); transform:translateY(-1px); }
  .btn-ghost{ background:transparent; color:var(--concrete); border-color:var(--line-dk); }
  .btn-ghost:hover{ border-color:#fff; color:#fff; }

  /* =========================================================
     HEADER — solid black so the logo's black blends in
     ========================================================= */
  .site-header{
    position:sticky; top:0; z-index:50;
    background:var(--black);
    border-bottom:1px solid rgba(255,255,255,.10);
  }
  .nav{ display:flex; align-items:center; justify-content:space-between; height:68px; }
  .brand{ display:flex; align-items:center; }
  .brand-logo{ height:38px; width:auto; display:block; }

  .nav-links{ display:flex; align-items:center; gap:2rem; }
  .nav-links a{
    font-family:var(--f-mono); font-size:.82rem; letter-spacing:.04em;
    color:var(--mist); transition:color .15s;
  }
  .nav-links a:hover{ color:#fff; }

  .nav-toggle{ display:none; background:none; border:0; cursor:pointer; padding:.4rem; }
  .nav-toggle span{ display:block; width:22px; height:2px; background:var(--concrete); margin:4px 0; transition:.2s; }

  /* =========================================================
     HERO — grayscale Perth skyline + dark scrim
     ========================================================= */
  .hero{ position:relative; background:var(--ink); color:var(--concrete); overflow:hidden; }
  .hero-photo{
    position:absolute; inset:0;
    background:url('../images/perth-skyline.jpg') center 40% / cover no-repeat;
    filter:grayscale(100%) contrast(1.04) brightness(.82);
  }
  .hero-photo::after{
    content:""; position:absolute; inset:0;
    background:
      linear-gradient(180deg, rgba(10,12,14,.45) 0%, rgba(10,12,14,.55) 42%, rgba(10,12,14,.93) 100%),
      linear-gradient(90deg, rgba(10,12,14,.6) 0%, rgba(10,12,14,.12) 58%, rgba(10,12,14,0) 100%);
  }
  .hero-inner{ position:relative; z-index:1; padding-block:clamp(3.4rem,9vw,6.5rem); }

  .status-strip{
    display:inline-flex; align-items:center; gap:.7rem;
    font-family:var(--f-mono); font-size:.76rem; letter-spacing:.12em; text-transform:uppercase;
    color:var(--mist);
    border:1px solid var(--line-dk); border-radius:var(--radius);
    background:rgba(0,0,0,.25);
    padding:.5rem .85rem; margin-bottom:1.8rem;
  }
  .status-strip b{ color:#fff; font-weight:600; }
  .status-strip .sep{ color:var(--graphite); }
  .live{ position:relative; }

  .hero h1{ font-size:clamp(2.5rem, 6.4vw, 5rem); max-width:16ch; margin-bottom:1.4rem; color:#fff; }
  .hero h1 .accent{
    text-decoration:underline; text-decoration-color:var(--graphite);
    text-underline-offset:8px; text-decoration-thickness:2px;
  }
  .hero-lead{ font-size:clamp(1.05rem,1.8vw,1.28rem); color:var(--concrete); max-width:54ch; margin-bottom:2rem; }
  .hero-lead strong{ color:#fff; font-weight:600; }
  .hero-cta{ display:flex; flex-wrap:wrap; gap:.85rem; margin-bottom:3rem; }

  .stats{
    display:grid; grid-template-columns:repeat(4,1fr);
    border:1px solid var(--line-dk); border-radius:var(--radius);
    background:rgba(0,0,0,.3);
  }
  .stat{ padding:1.3rem 1.25rem; border-left:1px solid var(--line-dk); }
  .stat:first-child{ border-left:0; }
  .stat .num{ font-family:var(--f-display); font-weight:800; font-size:1.9rem; color:#fff; line-height:1; }
  .stat .num .unit{ color:var(--graphite); }
  .stat .lab{ font-family:var(--f-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--mist); margin-top:.5rem; }

  /* =========================================================
     SERVICES
     ========================================================= */
  .svc-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--silver); border:1px solid var(--silver); border-radius:var(--radius); overflow:hidden; }
  .svc{ background:var(--paper); padding:1.6rem 1.4rem; min-height:200px; display:flex; flex-direction:column; transition:background .18s; }
  .svc:hover{ background:#fff; }
  .svc-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:1rem; }
  .svc-id{ font-family:var(--f-mono); font-size:.72rem; letter-spacing:.06em; color:var(--graphite); }
  .svc-status{ font-family:var(--f-mono); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-2); display:inline-flex; align-items:center; gap:.45rem; }
  .svc h3{ font-size:1.12rem; font-weight:700; margin-bottom:.5rem; letter-spacing:-.01em; }
  .svc p{ font-size:.92rem; color:var(--ink-2); margin-top:auto; }

  /* =========================================================
     BREAK / FIX
     ========================================================= */
  .breakfix{ background:var(--ink); color:var(--concrete); }
  .breakfix .section-head h2{ color:#fff; }
  .breakfix .section-head p{ color:var(--mist); }
  .bf-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.1rem; }
  .bf{
    display:flex; gap:1.1rem; align-items:flex-start;
    border:1px solid var(--line-dk); border-radius:var(--radius);
    padding:1.4rem 1.5rem; background:rgba(255,255,255,.02); transition:border-color .18s, transform .12s;
  }
  .bf:hover{ border-color:#fff; transform:translateY(-2px); }
  .bf-num{ font-family:var(--f-mono); font-size:.8rem; color:#fff; padding-top:.2rem; flex:0 0 auto; }
  .bf h3{ font-size:1.1rem; font-weight:700; color:#fff; margin-bottom:.35rem; }
  .bf p{ font-size:.93rem; color:var(--mist); }

  /* =========================================================
     INDUSTRIES
     ========================================================= */
  .ind-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--silver); border:1px solid var(--silver); border-radius:var(--radius); overflow:hidden; }
  .ind{ background:var(--paper); padding:1.5rem 1.4rem; display:flex; align-items:baseline; gap:.85rem; transition:background .18s; }
  .ind:hover{ background:#fff; }
  .ind .k{ font-family:var(--f-mono); font-size:.75rem; color:var(--graphite); flex:0 0 auto; }
  .ind .v{ font-family:var(--f-display); font-weight:600; font-size:1.05rem; letter-spacing:-.01em; }

  /* =========================================================
     ABOUT
     ========================================================= */
  .about-grid{ display:grid; grid-template-columns:1.3fr 1fr; gap:clamp(2rem,5vw,4rem); align-items:start; }
  .about-copy h2{ font-size:clamp(1.8rem,4vw,2.7rem); margin:.6rem 0 1.2rem; }
  .about-copy p{ color:var(--ink-2); font-size:1.05rem; margin-bottom:1.1rem; }
  .about-copy p strong{ color:var(--ink); font-weight:600; }
  .about-panel{ background:var(--ink); color:var(--concrete); border-radius:var(--radius); padding:1.8rem; position:sticky; top:90px; }
  .about-panel h3{ font-family:var(--f-mono); font-weight:600; font-size:.78rem; letter-spacing:.12em; text-transform:uppercase; color:var(--mist); margin-bottom:1.2rem; }
  .feat{ display:flex; gap:.8rem; align-items:flex-start; padding:.85rem 0; border-top:1px solid var(--line-dk); }
  .feat:first-of-type{ border-top:0; }
  .feat .tick{ color:#fff; font-family:var(--f-mono); flex:0 0 auto; }
  .feat span.t{ color:var(--concrete); font-size:.96rem; }

  /* =========================================================
     CONTACT
     ========================================================= */
  .contact{ background:var(--ink); color:#fff; }
  .contact-grid{ display:grid; grid-template-columns:1.1fr 1fr; gap:clamp(2rem,5vw,4rem); align-items:center; }
  .contact h2{ font-size:clamp(2rem,4.6vw,3.2rem); color:#fff; margin-bottom:1rem; }
  .contact p{ font-size:1.1rem; color:var(--mist); max-width:42ch; }
  .contact-card{ background:#fff; color:var(--ink); border-radius:var(--radius); padding:1.8rem; }
  .cc-row{ display:flex; justify-content:space-between; align-items:center; gap:1rem; padding:.95rem 0; border-bottom:1px solid var(--silver); }
  .cc-row:last-of-type{ border-bottom:0; }
  .cc-row .k{ font-family:var(--f-mono); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-2); }
  .cc-row .v{ font-family:var(--f-mono); font-size:.95rem; font-weight:500; text-align:right; }
  .cc-row a.v:hover{ text-decoration:underline; }
  .contact-card .btn{ width:100%; justify-content:center; margin-top:1.3rem; }

  /* =========================================================
     FOOTER
     ========================================================= */
  .site-footer{ background:var(--black); color:var(--mist); padding-block:2.5rem; }
  .foot-inner{ display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:1rem; }
  .foot-brand{ font-family:var(--f-display); font-weight:800; color:var(--concrete); font-size:1.05rem; }
  .foot-meta{ font-family:var(--f-mono); font-size:.76rem; letter-spacing:.04em; }

  /* =========================================================
     MOTION
     ========================================================= */
  @media (prefers-reduced-motion: no-preference){
    .reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
    .reveal.in{ opacity:1; transform:none; }
    .live::after{
      content:""; position:absolute; inset:-5px; border-radius:50%;
      border:1px solid rgba(255,255,255,.5); animation:pulse 2.2s ease-out infinite;
    }
    @keyframes pulse{ 0%{ transform:scale(.6); opacity:.9 } 100%{ transform:scale(2.1); opacity:0 } }
  }

  /* =========================================================
     RESPONSIVE
     ========================================================= */
  @media (max-width: 900px){
    .svc-grid{ grid-template-columns:repeat(2,1fr); }
    .ind-grid{ grid-template-columns:repeat(2,1fr); }
    .stats{ grid-template-columns:repeat(2,1fr); }
    .stat:nth-child(odd){ border-left:0; }
    .stat:nth-child(n+3){ border-top:1px solid var(--line-dk); }
    .about-grid, .contact-grid{ grid-template-columns:1fr; }
    .about-panel{ position:static; }
  }
  @media (max-width: 640px){
    .nav-links{
      position:absolute; top:68px; left:0; right:0;
      background:var(--black); flex-direction:column; align-items:stretch; gap:0;
      padding:.5rem var(--gap) 1.25rem; border-bottom:1px solid rgba(255,255,255,.1);
      transform:translateY(-130%); transition:transform .25s ease; z-index:-1;
    }
    .nav-links.open{ transform:translateY(0); }
    .nav-links a{ padding:.9rem 0; border-top:1px solid rgba(255,255,255,.08); font-size:.95rem; }
    .nav-links .btn{ margin-top:.8rem; justify-content:center; }
    .nav-toggle{ display:block; }
    .brand-logo{ height:30px; }
    .svc-grid, .ind-grid{ grid-template-columns:1fr; }
    .bf-grid{ grid-template-columns:1fr; }
    .stats{ grid-template-columns:1fr; }
    .stat{ border-left:0 !important; border-top:1px solid var(--line-dk); }
    .stat:first-child{ border-top:0; }
    .cc-row .v{ text-align:right; }
  }
