/* Keller Built Construction — base, tokens, header, hero
   World: lumber-yard material takeoff + black ribbed metal building skin */

:root{
  --panel:#101317;
  --rib:#1C2126;
  --mill:#E4E2DC;
  --mill-2:#D6D3CB;
  --ink:#161E27;
  --cyan:#0CA6D8;
  --cyan-lo:#0A87B2;
  --stamp:#A6382B;
  --steel:#8A9199;

  --f-disp:'Big Shoulders Display',Impact,sans-serif;
  --f-sten:'Big Shoulders Stencil Display','Big Shoulders Display',sans-serif;
  --f-mono:'Martian Mono',ui-monospace,monospace;
  --f-body:'Public Sans',system-ui,sans-serif;

  --sp:8px;
  --wrap:1280px;
  --rib-w:48px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--mill);
  color:var(--ink);
  font:400 17px/1.65 var(--f-body);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-family:var(--f-disp);font-weight:800;line-height:.94;letter-spacing:-.01em}
p{margin:0}

.skip{position:absolute;left:-9999px;top:0;background:var(--cyan);color:#000;padding:12px 18px;z-index:200;font:600 15px/1 var(--f-mono)}
.skip:focus{left:0}

:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

/* ---------- the metal panel field ---------- */
.panel-skin{
  background-color:var(--panel);
  background-image:repeating-linear-gradient(90deg,
    var(--panel) 0, var(--panel) calc(var(--rib-w) - 2px),
    var(--rib) calc(var(--rib-w) - 2px), var(--rib) var(--rib-w));
}

/* ---------- stamps ---------- */
.stamp{
  display:inline-block;
  font:900 14px/1 var(--f-sten);
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--stamp);
  border:2px solid var(--stamp);
  padding:7px 11px 5px;
  transform:rotate(-2deg);
  opacity:.92;
}
.stamp--cyan{color:var(--cyan);border-color:var(--cyan);transform:rotate(-1.5deg)}

/* ---------- CTA plate ---------- */
.plate{
  display:inline-block;
  font:600 15px/1 var(--f-mono);
  letter-spacing:-.02em;
  text-decoration:none;
  text-transform:uppercase;
  padding:16px 22px;
  background:var(--cyan);
  color:#04161E;
  border:2px solid #04161E;
  box-shadow:5px 5px 0 #04161E;
  transition:transform .16s cubic-bezier(.2,.8,.3,1),box-shadow .16s cubic-bezier(.2,.8,.3,1);
}
.plate:hover{transform:translate(2px,2px);box-shadow:3px 3px 0 #04161E}
.plate:active{transform:translate(5px,5px);box-shadow:0 0 0 #04161E}
.plate--ghost{background:transparent;color:var(--mill);border-color:var(--mill);box-shadow:5px 5px 0 rgba(228,226,220,.35)}
.plate--ghost:hover{background:var(--mill);color:var(--panel);box-shadow:3px 3px 0 rgba(228,226,220,.35)}
.plate--sm{padding:12px 16px;font-size:13px;box-shadow:4px 4px 0 #04161E}
.plate--lg{padding:20px 28px;font-size:17px}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;gap:calc(var(--sp)*3);
  padding:10px clamp(16px,3vw,32px);
  background-color:var(--panel);
  background-image:repeating-linear-gradient(90deg,
    var(--panel) 0, var(--panel) calc(var(--rib-w) - 2px),
    var(--rib) calc(var(--rib-w) - 2px), var(--rib) var(--rib-w));
  border-bottom:2px solid #000;
}
.hdr__mark{display:block;line-height:0}
.hdr__mark img{width:auto;height:52px}
.hdr__nav{display:flex;gap:calc(var(--sp)*3);margin-left:auto}
.hdr__nav a{
  font:600 13px/1 var(--f-mono);letter-spacing:.02em;text-transform:uppercase;
  color:var(--mill);text-decoration:none;padding:8px 0;border-bottom:2px solid transparent;
}
.hdr__nav a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.hdr__act{display:flex;align-items:center;gap:calc(var(--sp)*2)}
.hdr__tel{
  font:600 17px/1.1 var(--f-mono);color:var(--mill);text-decoration:none;text-align:right;
}
.hdr__tel span{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.hdr__tel:hover{color:var(--cyan)}
.hdr__burger{display:none;background:none;border:2px solid var(--mill);padding:9px 8px;cursor:pointer}
.hdr__burger span{display:block;width:22px;height:2px;background:var(--mill);margin:4px 0}

.mnav{display:none;background:var(--panel);border-bottom:2px solid #000;padding:calc(var(--sp)*2)}
.mnav a{
  display:block;padding:14px 8px;color:var(--mill);text-decoration:none;
  font:600 15px/1 var(--f-mono);text-transform:uppercase;border-bottom:1px solid #2A3037;
}
.mnav a:last-child{border-bottom:0}

/* ---------- hero ---------- */
.hero{
  background-color:var(--panel);
  background-image:repeating-linear-gradient(90deg,
    var(--panel) 0, var(--panel) calc(var(--rib-w) - 2px),
    var(--rib) calc(var(--rib-w) - 2px), var(--rib) var(--rib-w));
  color:var(--mill);
  border-bottom:3px solid #000;
}
.hero__panel{
  max-width:var(--wrap);margin:0 auto;
  display:grid;grid-template-columns:1fr 420px;gap:calc(var(--sp)*7);
  align-items:center;
  padding:clamp(28px,3.4vw,52px) clamp(16px,3vw,32px) clamp(28px,3vw,44px);
}
.hero__copy h1{
  font-size:clamp(52px,8.4vw,116px);
  letter-spacing:-.025em;
  margin:calc(var(--sp)*3) 0 calc(var(--sp)*3);
  text-transform:uppercase;
}
.hero__copy h1 em{font-style:normal;color:var(--cyan);display:block}
.hero__where{
  display:block;margin-top:.34em;
  font-family:var(--f-mono);font-weight:400;
  font-size:clamp(13px,1.05vw,17px);line-height:1.3;
  letter-spacing:-.02em;text-transform:none;color:var(--steel);
}
.hero__sub{
  font-size:clamp(17px,1.5vw,20px);line-height:1.6;max-width:60ch;color:#CFCDC6;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:calc(var(--sp)*2);margin:calc(var(--sp)*4) 0 calc(var(--sp)*2)}
.hero__note{font:400 14px/1.5 var(--f-mono);color:var(--steel);letter-spacing:-.02em}
.hero__shot{margin:0;border:2px solid #000;box-shadow:10px 10px 0 rgba(0,0,0,.55)}
.hero__shot img{width:100%;max-height:56vh;object-fit:cover;object-position:50% 38%}

/* takeoff band */
.takeoff{
  max-width:var(--wrap);margin:0 auto;padding:0 clamp(16px,3vw,32px) 0;
  list-style:none;display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid #2A3037;
}
.takeoff li{
  flex:1 1 0;min-width:150px;
  padding:18px clamp(10px,1.6vw,20px);
  font:600 15px/1 var(--f-mono);letter-spacing:-.02em;text-transform:uppercase;
  color:var(--mill);border-right:1px solid #2A3037;
  display:flex;align-items:baseline;gap:10px;
}
.takeoff li b{font:400 11px/1 var(--f-mono);color:var(--cyan);letter-spacing:.08em}
.takeoff__tot{
  color:var(--cyan)!important;border-right:0!important;justify-content:flex-end;
  font-weight:600;
}

/* ---------- shared section furniture ---------- */
.sec__head{max-width:var(--wrap);margin:0 auto;padding:0 clamp(16px,3vw,32px)}
.sec__head h2{
  font-size:clamp(38px,5.4vw,74px);text-transform:uppercase;letter-spacing:-.02em;
  margin-bottom:calc(var(--sp)*2);
}
.sec__head p{max-width:62ch;font-size:18px;color:#40474F}
.sec__head--dark p{color:#B7B4AD}

@media (max-width:1080px){
  .hero__panel{grid-template-columns:1fr 340px;gap:calc(var(--sp)*5)}
}
@media (max-width:900px){
  .hdr__nav{display:none}
  .hdr__act .plate--sm{display:none}
  .hdr__burger{display:block;margin-left:auto}
  .hdr__act{margin-left:auto}
  .mnav{display:none}
  .mnav.is-open{display:block}
  .hero__panel{grid-template-columns:1fr;gap:calc(var(--sp)*4)}
  .hero__shot{max-width:420px}
  .takeoff li{flex:1 1 45%;border-bottom:1px solid #2A3037}
  .takeoff__tot{justify-content:flex-start}
}
@media (max-width:520px){
  body{font-size:16px}
  .hero__cta{flex-direction:column;align-items:stretch}
  .plate{text-align:center}
  .takeoff li{flex:1 1 100%}
}