/* Layout: sister brand to KMI Insulation — same colors as kmiinsulation.com (coal ground, KMI blue accent), pipe-marker labels (ASME A13.1 style) as section tags */
:root{
  /* Backgrounds match kmiinsulation.com (--coal/--charcoal/--mid); blue matches the KMI Industries logo (#26A9E0) */
  --bg:#111111;          /* KMI Insulation --coal */
  --panel:#1e1e1e;       /* --charcoal */
  --line:#2a2a2a;        /* --mid */
  --fg:#ffffff;
  --muted:#a3a3a3;
  --blue:#26a9e0;        /* KMI Blue, from logo guide */
  --blue-dark:#1a8cbd;
  --blue-hi:#3fbde8;     /* KMI accent */
  --marker-green:#2f7d4f; /* ASME: potable/cooling water */
  --marker-yellow:#e2b93b;/* ASME: flammable / gas */
  --marker-ink:#0d1013;
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.6;margin:0}
a{color:var(--blue-hi)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--blue-hi);outline-offset:2px}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.05;margin:0;text-wrap:balance;letter-spacing:.01em}
h2{font-size:clamp(2rem,4.5vw,3rem);text-transform:uppercase}
h3{font-size:1.45rem;text-transform:uppercase;letter-spacing:.03em}
p{margin:0}

/* Header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:2px solid var(--blue)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--fg)}
.brand-logo{display:block;height:68px;width:auto}
.footer-logo{display:block;height:auto;width:420px;max-width:100%}
@media (max-width:560px){.brand-logo{height:52px}}
nav.primary{display:flex;gap:26px;align-items:center}
nav.primary a{color:var(--fg);text-decoration:none;font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:.08em;text-transform:uppercase}
nav.primary a:hover{color:var(--blue-hi)}
nav.primary a.cta{background:var(--blue);color:#fff;padding:8px 16px;border-radius:2px}
nav.primary a.cta:hover{background:var(--blue-dark);color:#fff}
@media (max-width:820px){nav.primary a:not(.cta){display:none}}

/* Pipe marker label — used as section tags */
.marker{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:2px;color:#fff;background:var(--marker-green);margin-bottom:18px}
.marker .arrow{font-size:.9rem;line-height:1}
.marker.gas{background:var(--marker-yellow);color:var(--marker-ink)}
.marker.blue{background:var(--blue);color:#fff}

/* Hero */
/* Hero background: Unsplash photo by Krzysztof Kowalik (Unsplash License, free commercial use) — unsplash.com/photos/djdoRnnKLyo */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg) url("/hero-pump-room.jpg") center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,17,17,.35) 0%,rgba(17,17,17,.6) 50%,rgba(17,17,17,.95) 100%),linear-gradient(90deg,rgba(17,17,17,.75) 0%,transparent 60%)}
.hero::after{content:"";position:absolute;inset:0;background:#26a9e0;mix-blend-mode:color;opacity:.35;pointer-events:none} /* KMI blue tint over the photo */
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,760px);gap:48px;align-items:center;padding-block:clamp(72px,12vw,150px)}
.hero h1{font-size:clamp(2.8rem,7.4vw,5.6rem);text-transform:uppercase;font-weight:800;letter-spacing:.005em}
.hero h1 em{font-style:normal;color:#6fd3f7;text-shadow:0 2px 18px rgba(0,0,0,.55)}
.hero .lede{margin-top:22px;font-size:1.15rem;color:#d8d8d8;max-width:56ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{display:inline-block;font-family:var(--display);font-weight:700;font-size:1.1rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;padding:13px 24px;border-radius:2px;border:1px solid var(--blue);cursor:pointer}
.btn.solid{background:var(--blue);color:#fff}
.btn.solid:hover{background:var(--blue-dark)}
.btn.ghost{color:var(--fg);background:transparent;border-color:var(--line)}
.btn.ghost:hover{border-color:var(--blue)}
@media (max-width:860px){.hero::before{background:linear-gradient(180deg,rgba(17,17,17,.55) 0%,rgba(17,17,17,.75) 50%,rgba(17,17,17,.95) 100%)}}

/* Spec strip */
.spec{border-bottom:1px solid var(--line);background:var(--panel)}
.spec .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.spec div{padding:22px 18px;border-left:1px solid var(--line)}
.spec div:first-child{border-left:0;padding-left:0}
.spec dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.spec dd{margin:6px 0 0;font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:.03em;text-transform:uppercase}
@media (max-width:760px){.spec .wrap{grid-template-columns:1fr}.spec div{border-left:0;border-top:1px solid var(--line);padding-left:0}.spec div:first-child{border-top:0}}

section.block{padding-block:clamp(64px,9vw,104px);border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:48px}
.section-head p{color:var(--muted);max-width:56ch}
@media (max-width:820px){.section-head{grid-template-columns:1fr;gap:16px}}

/* Services */
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--bg);padding:32px 30px;display:flex;flex-direction:column;gap:14px;min-width:0}
.svc-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.svc .code{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;color:var(--blue-hi)}
.svc p{color:var(--muted)}
.svc ul{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.svc li{font-size:.85rem;border:1px solid var(--line);padding:4px 10px;border-radius:2px;color:var(--fg)}
@media (max-width:760px){.services{grid-template-columns:1fr}}

/* Sectors */
.sectors{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.sector{border:1px solid var(--line);padding:34px 32px;background:var(--panel);display:flex;flex-direction:column;gap:16px;min-width:0}
.sector.gov{border-color:var(--blue)}
.sector p{color:var(--muted)}
.sector ul{margin:0;padding-left:20px;color:var(--fg)}
.sector li{margin:4px 0}
@media (max-width:820px){.sectors{grid-template-columns:1fr}}

/* Gov data table */
.gov-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.datasheet{border:1px solid var(--line);font-variant-numeric:tabular-nums}
.datasheet .row{display:grid;grid-template-columns:170px 1fr;border-top:1px solid var(--line)}
.datasheet .row:first-child{border-top:0}
.datasheet .k{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:14px 16px;background:var(--panel)}
.datasheet .v{padding:14px 16px;min-width:0}
.gov-copy{display:flex;flex-direction:column;gap:18px;color:var(--muted)}
.gov-copy strong{color:var(--fg);font-weight:600}
@media (max-width:860px){.gov-grid{grid-template-columns:1fr}.datasheet .row{grid-template-columns:1fr}.datasheet .k{padding-bottom:6px}}

/* Family */
.family{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
.family .card{border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;gap:12px;min-width:0}
.family .card.here{border-color:var(--blue)}
.family .card p{color:var(--muted)}
.family .tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
@media (max-width:760px){.family{grid-template-columns:1fr}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.lines{display:flex;flex-direction:column;gap:22px}
.line .k{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.line .v{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-family:var(--display);font-size:1.55rem;font-weight:600;letter-spacing:.02em;margin-top:2px;word-break:break-word}
.line .v a{color:var(--fg);text-decoration:none}
.line .v a:hover{color:var(--blue-hi)}
.copy{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;background:transparent;color:var(--muted);border:1px solid var(--line);padding:4px 8px;border-radius:2px;cursor:pointer}
.copy:hover{color:var(--blue-hi);border-color:var(--blue)}
form.bid{display:grid;grid-template-columns:1fr 1fr;gap:16px;border:1px solid var(--line);padding:28px;background:var(--panel)}
form.bid .full{grid-column:1/-1}
form.bid label{display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);min-width:0}
form.bid input,form.bid select,form.bid textarea{font:inherit;font-family:var(--body);font-size:1rem;letter-spacing:0;text-transform:none;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:2px;padding:11px 12px;width:100%}
form.bid textarea{min-height:120px;resize:vertical}
form.bid .status{font-size:.95rem;color:var(--muted)}
form.bid .status.ok{color:#7fd19b}
form.bid .status.err{color:#f08a7a}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:520px){form.bid{grid-template-columns:1fr;padding:20px}}

footer.site{padding-block:36px;color:var(--muted);font-size:.92rem}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 24px}
footer.site a{color:var(--muted)}

/* ---- Multi-page additions ---- */
nav.primary a[aria-current="page"]:not(.cta){color:var(--blue-hi);box-shadow:inset 0 -2px 0 var(--blue)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--fg);font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:.1em;text-transform:uppercase;padding:9px 14px;border-radius:2px;cursor:pointer}
.menu-toggle:hover{border-color:var(--blue)}
nav.primary a{white-space:nowrap}
@media (max-width:1240px){
  nav.primary{gap:18px}
  nav.primary a{font-size:.95rem;letter-spacing:.06em}
  .brand-logo{height:60px}
}
@media (max-width:1060px){
  header.site .wrap{flex-wrap:wrap}
  .menu-toggle{display:inline-block}
  nav.primary{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding-top:8px}
  nav.primary.open{display:flex}
  nav.primary a,nav.primary a:not(.cta){display:block;padding:14px 2px;border-top:1px solid var(--line);font-size:1.1rem}
  nav.primary a[aria-current="page"]:not(.cta){box-shadow:none}
  nav.primary a.cta{margin-top:12px;text-align:center;padding:14px 16px;border-top:0}
}

/* Inner page hero: same photo + treatment, shorter */
.hero.page-hero .wrap{padding-block:clamp(56px,8vw,96px)}
.hero.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem)}

/* Overview cards on Home */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card-link{background:var(--bg);padding:30px 28px;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--fg);min-width:0}
.card-link p{color:var(--muted)}
.card-link .more{margin-top:auto;padding-top:8px;font-family:var(--display);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-hi)}
.card-link:hover{background:var(--panel)}
.card-link:hover h3{color:var(--blue-hi)}
@media (max-width:860px){.cards{grid-template-columns:1fr}}

/* Call-to-action band */
.cta-band{background:var(--panel);border-bottom:1px solid var(--line)}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding-block:48px}
.cta-band h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
.cta-band p{color:var(--muted);margin-top:8px;max-width:56ch}

/* Text pages (About, Projects) */
.prose{max-width:68ch;display:flex;flex-direction:column;gap:18px;color:var(--muted);font-size:1.08rem}
.prose strong{color:var(--fg);font-weight:600}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:40px}
@media (max-width:760px){.facts{grid-template-columns:1fr}}
.empty-state{border:1px dashed var(--line);padding:40px 32px;background:var(--panel);display:flex;flex-direction:column;gap:14px;max-width:760px}
.empty-state p{color:var(--muted)}

/* Projects / past performance */
.note{border-left:3px solid var(--blue);background:var(--panel);padding:16px 20px;color:var(--muted);max-width:80ch;margin-bottom:40px}
.note strong{color:var(--fg)}
.proj-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:0;border:1px solid var(--blue);background:var(--panel);margin-bottom:28px}
.proj-feature .body{padding:34px 32px;display:flex;flex-direction:column;gap:14px;min-width:0}
.proj-feature .side{border-left:1px solid var(--line);padding:34px 28px;display:flex;flex-direction:column;gap:12px}
.proj-feature p{color:var(--muted)}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.proj{background:var(--bg);padding:26px 24px;display:flex;flex-direction:column;gap:10px;min-width:0}
.proj h3{font-size:1.25rem}
.proj p{color:var(--muted);font-size:.95rem}
.proj .meta,.proj-feature .meta{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.tags{list-style:none;margin:2px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.tags li{font-size:.78rem;border:1px solid var(--line);padding:3px 8px;border-radius:2px;color:var(--fg)}
.status-live{color:var(--blue-hi)}
.also{columns:2;column-gap:40px;color:var(--muted);padding-left:20px;margin:0}
.also li{margin:4px 0;break-inside:avoid}
@media (max-width:980px){.proj-grid{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.proj-grid{grid-template-columns:1fr}.proj-feature{grid-template-columns:1fr}.proj-feature .side{border-left:0;border-top:1px solid var(--line)}.also{columns:1}}
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--blue);display:flex;flex-direction:column;gap:22px}
.timeline li{padding-left:22px;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;background:var(--blue);border-radius:2px}
.timeline .when{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-hi)}
.timeline p{color:var(--muted);margin-top:2px}
.timeline strong{color:var(--fg)}
.proj-feature .feature-photo{grid-column:1/-1;margin:0;position:relative;border-bottom:1px solid var(--line);max-height:380px;overflow:hidden}
.proj-feature .feature-photo img{display:block;width:100%;height:380px;object-fit:cover;object-position:center 30%}
.proj-feature .feature-photo figcaption{position:absolute;left:0;bottom:0;padding:6px 12px;background:rgba(17,17,17,.8);font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
@media (max-width:760px){.proj-feature .feature-photo img{height:240px}}
.proj-feature .body .marker,.empty-state .marker{align-self:flex-start}