/* ============================================================
   IRONKREST CONTRACTING — design tokens
   Brand-locked: black / burnt red / white (approved).
   Added: asphalt gray + concrete off-white for structure,
   high-vis amber used only as a rare, motion-tied accent
   (traffic-control lighting), never as a base color.
   ============================================================ */
:root{
  --black:#0B0B0A;
  --red:#9F2305;
  --red-dim:#6f1804;
  --steel:#2B2E31;
  --steel-line:#3d4044;
  --concrete:#EDEAE4;
  --concrete-dim:#DDD9D1;
  --white:#FFFFFF;
  --amber:#E8A631;
  --ink:#1B1A18;
  --muted:#6b6863;
  --muted-on-dark:#a7a49e;
  --max:1240px;
  --edge: max(24px, calc((100vw - var(--max)) / 2));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}

/* Display type — condensed industrial face, used with restraint */
h1,h2,h3,.display{
  font-family:'Barlow Condensed',sans-serif;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.005em;
  line-height:.94;
  margin:0;
}
.mono,.tag,.kicker,.route-tag,.ticket{
  font-family:'IBM Plex Mono',monospace;
  letter-spacing:.03em;
}
.kicker{
  font-size:12px;
  font-weight:600;
  text-transform:uppercase;
  color:var(--red);
  display:flex;
  align-items:center;
  gap:10px;
}
.kicker::before{content:'';width:22px;height:1px;background:var(--red)}

/* ============ signature element: the cable route ============
   A running line with splice-point nodes threads down the page,
   standing in for the fiber/conduit runs this company builds.
   Replaces generic numbered/boxed dividers. */
.route{position:relative}
.route::before{
  content:'';
  position:absolute;
  left:calc(var(--edge) - 1px);
  top:0;bottom:0;
  width:2px;
  background:repeating-linear-gradient(
    to bottom,var(--steel-line) 0 6px, transparent 6px 12px
  );
}
.node{
  position:absolute;
  left:calc(var(--edge) - 5px);
  width:11px;height:11px;
  border-radius:50%;
  background:var(--red);
  box-shadow:0 0 0 4px var(--white);
}
.dark .node{box-shadow:0 0 0 4px var(--black)}

@media (max-width:860px){
  .route::before,.node{display:none}
}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  border-bottom:1px solid var(--concrete-dim);
  /* NOTE: no filter/backdrop-filter/transform on this element or any
     ancestor of .nav — those properties create a new containing block
     for position:fixed children, which trapped the mobile nav inside
     this 84px header instead of letting it cover the viewport. The
     blurred-glass background is applied via .site-header-bg below,
     a sibling layer, so it never becomes .nav's containing block. */
  background:transparent;
}
.site-header-bg{
  position:absolute;inset:0;z-index:-1;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);
}
.nav-wrap{
  position:relative;
  height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.brand img{width:230px;object-fit:contain;object-position:left center}
.nav{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;text-transform:uppercase}
.nav a:not(.cta){
  padding:10px 14px;color:var(--ink);border-bottom:2px solid transparent;
  transition:color .15s;
}
.nav a:not(.cta):hover,.nav a.active{color:var(--red);border-color:var(--red)}
.nav .cta{
  margin-left:8px;background:var(--black);color:#fff;padding:12px 20px;
  font-family:'Barlow Condensed',sans-serif;font-weight:700;letter-spacing:.03em;
  transition:background .15s;
}
.nav .cta:hover{background:var(--red)}
.menu-btn{
  display:none;border:0;background:none;font-size:26px;cursor:pointer;
  width:44px;height:44px;position:relative;z-index:70;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-btn span{
  display:block;width:24px;height:2px;background:var(--ink);
  transition:transform .2s ease, opacity .2s ease;
}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-overlay{
  display:none;position:fixed;inset:0;z-index:55;
  background:rgba(0,0,0,.4);opacity:0;transition:opacity .2s ease;
}
.nav-overlay.open{display:block;opacity:1}

@media (max-width:900px){
  .nav{
    position:fixed;inset:0 0 0 0;z-index:65;
    background:var(--white);flex-direction:column;
    align-items:flex-start;padding:100px var(--edge) 24px;gap:2px;
    display:none;overflow:auto;
    box-shadow:-8px 0 24px rgba(0,0,0,.15);
  }
  .nav.open{display:flex}
  .nav a:not(.cta){width:100%;padding:18px 0;font-size:16px;border-bottom:1px solid var(--concrete-dim)}
  .nav .cta{width:100%;text-align:center;margin:14px 0 0}
  .menu-btn{display:flex}
}

/* ============ hero — asymmetric, diagonal cut, no box ============ */
.hero{position:relative;background:var(--black);overflow:hidden}
.hero-inner{
  display:grid;grid-template-columns:1.15fr .85fr;min-height:560px;
}
.hero-copy{
  padding:74px var(--edge) 64px var(--edge);
  display:flex;flex-direction:column;justify-content:center;
  position:relative;z-index:2;color:#fff;
}
.hero-eyebrow{
  font-size:12px;color:var(--amber);font-weight:600;margin-bottom:18px;
  display:flex;align-items:center;gap:10px;
}
.hero-eyebrow::before{content:'';width:22px;height:1px;background:var(--amber)}
.hero h1{
  font-size:clamp(46px,6.4vw,86px);
  max-width:760px;
  color:#fff;
}
.hero h1 em{font-style:normal;color:var(--red)}
.hero-lead{
  font-size:18px;max-width:520px;color:var(--muted-on-dark);margin:22px 0 30px;
}
.route-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.route-tags span{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:#fff;
  border:1px solid var(--steel-line);padding:7px 12px;letter-spacing:.02em;
}
.hero-photo{
  position:relative;clip-path:polygon(14% 0,100% 0,100% 100%,0% 100%);
  background-size:cover;background-position:center;
}
.hero-photo::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,10,.05),rgba(11,11,10,.55));
}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;min-height:auto}
  .hero-photo{clip-path:none;height:280px;order:-1}
  .hero-copy{padding:40px var(--edge) 46px}
}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--red);color:#fff;padding:16px 26px;
  font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:16px;
  text-transform:uppercase;letter-spacing:.03em;border:0;cursor:pointer;
  transition:transform .15s, background .15s;
}
.btn:hover{background:var(--red-dim);transform:translateX(3px)}
.btn.ghost{background:transparent;border:1px solid #fff;color:#fff}
.btn.ghost:hover{background:#fff;color:var(--black)}
.btn.dark{background:var(--black)}
.btn.dark:hover{background:var(--red)}

/* ============ sections ============ */
.section{padding:104px 0}
.section.tight{padding:72px 0}
.section.off{background:var(--concrete)}
.section.dark{background:var(--black);color:#fff}
.section-head{max-width:640px;margin-bottom:56px}
.section-head h2{font-size:clamp(34px,4vw,54px)}
.section-head p{margin:16px 0 0;color:var(--muted);font-size:17px}
.dark .section-head p{color:var(--muted-on-dark)}

/* ============ capabilities — staggered rows, not a 4-up box grid ============ */
.cap-list{display:flex;flex-direction:column}
.cap-row{
  display:grid;grid-template-columns:120px 1fr auto;gap:28px;align-items:center;
  padding:30px 0;border-top:1px solid var(--concrete-dim);
}
.cap-row:last-child{border-bottom:1px solid var(--concrete-dim)}
.cap-num{font-family:'IBM Plex Mono',monospace;color:var(--muted);font-size:13px}
.cap-row h3{font-size:26px;margin-bottom:6px}
.cap-row p{margin:0;color:var(--muted);max-width:520px}
.cap-tag{
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--red);
  border:1px solid var(--red);padding:6px 10px;white-space:nowrap;justify-self:end;
}
@media (max-width:760px){
  .cap-row{grid-template-columns:1fr;gap:8px}
  .cap-tag{justify-self:start}
}

/* ============ standard/trust band — work-order readout, not icon boxes ============ */
.readout{background:var(--steel);color:#fff}
.readout-row{
  display:grid;grid-template-columns:repeat(3,1fr);
}
.readout-item{padding:44px var(--edge) 44px 32px;border-left:1px solid var(--steel-line)}
.readout-item:first-child{border-left:0;padding-left:var(--edge)}
.readout-label{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--amber);margin-bottom:10px}
.readout-item h3{font-size:24px;margin-bottom:8px}
.readout-item p{margin:0;color:var(--muted-on-dark);font-size:15px}
@media (max-width:760px){
  .readout-row{grid-template-columns:1fr}
  .readout-item{border-left:0;border-top:1px solid var(--steel-line);padding-left:var(--edge)}
  .readout-item:first-child{border-top:0}
}

/* ============ work strip — small photo band ============ */
.strip{display:grid;grid-template-columns:repeat(6,1fr);gap:2px}
.strip img{height:150px;width:100%;object-fit:cover;filter:grayscale(.15)}
@media (max-width:760px){.strip{grid-template-columns:repeat(3,1fr)}}

/* ============ split panel ============ */
.split{display:grid;grid-template-columns:.9fr 1.1fr}
.split-copy{padding:90px var(--edge) 90px calc(var(--edge) + 0px)}
.split-photo{background-size:cover;background-position:center;min-height:420px;position:relative}
.split.reverse{grid-template-columns:1.1fr .9fr}
.split.reverse .split-photo{order:-1}
@media (max-width:900px){
  .split,.split.reverse{grid-template-columns:1fr}
  .split-photo{order:-1;min-height:260px}
  .split-copy{padding:56px var(--edge)}
}
.checklist{display:flex;flex-direction:column;gap:18px;margin-top:28px}
.checklist div{display:flex;gap:14px;align-items:flex-start}
.checklist .mk{
  flex:none;width:22px;height:22px;background:var(--red);color:#fff;
  display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:2px;
}
.dark .checklist p{color:var(--muted-on-dark)}
.checklist strong{display:block;text-transform:uppercase;font-size:14px;letter-spacing:.02em}
.checklist p{margin:2px 0 0;color:var(--muted);font-size:14.5px}

/* ============ CTA band ============ */
.cta-band{background:var(--red);color:#fff;padding:70px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(30px,4vw,46px);color:#fff}
.cta-inner p{margin:10px 0 0;color:rgba(255,255,255,.85)}

/* ============ footer ============ */
.footer{background:var(--black);color:#fff;padding:56px 0 26px}
.footer-top{display:grid;grid-template-columns:1.3fr repeat(3,.9fr);gap:40px;padding-bottom:40px;border-bottom:1px solid var(--steel-line)}
.footer-logo{width:170px;margin-bottom:16px}
.footer-icon{width:44px;margin-bottom:16px}
.footer p{color:var(--muted-on-dark);font-size:14px;margin:0}
.footer h4{font-family:'IBM Plex Mono',monospace;text-transform:uppercase;font-size:11px;color:var(--amber);margin:0 0 14px;letter-spacing:.05em}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:14px}
.footer ul a:hover{color:var(--red)}
.footer-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:12.5px;color:var(--muted-on-dark);flex-wrap:wrap;gap:10px}
@media (max-width:760px){.footer-top{grid-template-columns:1fr 1fr;row-gap:32px}}

.readout-row.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:760px){.readout-row.cols-4{grid-template-columns:1fr}}

/* dark hero variant (interior pages) */
.hero.dark-copy .hero-copy{background:var(--black)}

/* services — thumbnail rows */
.svc-list{display:flex;flex-direction:column}
.svc-row{
  display:grid;grid-template-columns:168px 1fr auto;gap:26px;align-items:center;
  padding:22px 0;border-top:1px solid var(--concrete-dim);
}
.svc-row:last-child{border-bottom:1px solid var(--concrete-dim)}
.svc-row img{width:168px;height:126px;object-fit:cover;filter:grayscale(.1)}
.svc-row h3{font-size:22px;margin-bottom:5px}
.svc-row p{margin:0;color:var(--muted);font-size:14.5px;max-width:480px}
@media (max-width:700px){
  .svc-row{grid-template-columns:110px 1fr;gap:16px}
  .svc-row img{width:110px;height:90px}
  .svc-row .cap-tag{grid-column:1/-1;justify-self:start;margin-top:4px}
}

/* tag grid (partner types etc.) */
.tag-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 34px}
.tag-grid div{
  display:flex;align-items:center;gap:12px;font-size:15px;font-weight:500;
  padding:14px 0;border-top:1px solid var(--steel-line);
}
.tag-grid div::before{content:'';flex:none;width:8px;height:8px;background:var(--red)}
@media (max-width:640px){.tag-grid{grid-template-columns:1fr}}

/* contact form card */
.form-card{background:var(--black);color:#fff;padding:44px;border-top:3px solid var(--red)}
.form-card h2{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;font-size:30px;margin:0 0 10px}
.form-card>p{color:var(--muted-on-dark);font-size:14px;margin:0 0 26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
.form-grid label{
  display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--amber);
  text-transform:uppercase;margin-bottom:7px;letter-spacing:.04em;
}
.form-grid input,.form-grid select,.form-grid textarea{
  width:100%;background:var(--steel);border:1px solid var(--steel-line);color:#fff;
  padding:12px 13px;font-family:'Inter',sans-serif;font-size:14px;
}
.form-grid textarea{min-height:88px;resize:vertical}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:2px solid var(--red);outline-offset:1px}
.form-note{color:var(--muted-on-dark);font-size:12.5px;margin-top:16px}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}.form-card{padding:30px 24px}}