/* Steel City Builders — site.css */

:root{
  --paper:#FBFAF8;
  --concrete:#E7E4DE;
  --concrete-2:#D6D2CA;
  --ink:#1B1D1C;
  --ink-2:#2C312E;
  --steel:#5B6360;
  --fog:#8E948F;
  --green:#62BB46;
  --green-ink:#35761F;
  --green-wash:#EEF6E9;
  --blueprint:#24405A;

  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"Source Serif 4",Georgia,"Times New Roman",serif;

  --xs:.8125rem;
  --sm:.9375rem;
  --base:1.0625rem;
  --lg:1.1875rem;
  --xl:1.5rem;
  --xxl:2rem;
  --xxxl:2.625rem;

  --gut:clamp(1.25rem,4vw,2.5rem);
  --wrap:1200px;
  --rule:1px solid var(--concrete-2);
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:var(--base);
  line-height:1.65;
  font-synthesis-weight:none;
}

img{max-width:100%;height:auto;display:block}

a{color:var(--green-ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}

:focus-visible{outline:3px solid var(--green-ink);outline-offset:2px}

h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.1;letter-spacing:-.015em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5.2vw,var(--xxxl))}
h2{font-size:clamp(1.6rem,3.6vw,var(--xxl))}
h3{font-size:var(--xl)}
h4{font-size:var(--lg);letter-spacing:0}

p{margin:0 0 1.1em;max-width:68ch}
ul,ol{max-width:68ch}

.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.narrow{max-width:74ch}

.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--ink);color:#fff;padding:.6rem 1rem}

/* ---------- dimension rule (signature divider) ---------- */
.dim{
  position:relative;
  border-top:1px solid var(--ink);
  margin:0 0 2rem;
  padding-top:.85rem;
}
.dim::before,.dim::after{
  content:"";position:absolute;top:-5px;width:1px;height:11px;background:var(--ink);
}
.dim::before{left:0}
.dim::after{right:0}
.dim span{
  font-family:var(--f-display);font-size:var(--xs);font-weight:600;
  text-transform:uppercase;letter-spacing:.11em;color:var(--steel);
}

/* ---------- header ---------- */
.masthead{background:var(--ink);color:var(--paper)}
.masthead a{color:var(--paper);text-decoration:none}
.mast-in{display:flex;align-items:center;gap:1.5rem;padding-block:.85rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto}
.brand img{height:44px;width:auto}
.brand-txt{font-family:var(--f-display);font-weight:800;font-size:1.05rem;letter-spacing:.02em;line-height:1.05}
.brand-txt small{display:block;font-weight:500;font-size:.68rem;letter-spacing:.18em;color:var(--green);text-transform:uppercase}

.navtoggle{display:none;background:none;border:1px solid var(--steel);color:var(--paper);font-family:var(--f-display);font-size:var(--sm);padding:.45rem .8rem;cursor:pointer}

.nav{display:flex;gap:1.35rem;align-items:center;flex-wrap:wrap}
.nav a{font-family:var(--f-display);font-size:var(--sm);font-weight:500;padding-block:.3rem;border-bottom:2px solid transparent}
.nav a:hover{border-bottom-color:var(--green)}
.nav a[aria-current="page"]{border-bottom-color:var(--green);font-weight:700}

.callbtn{font-family:var(--f-display);font-weight:700;font-size:var(--sm);background:var(--green);color:var(--ink)!important;padding:.6rem 1rem;white-space:nowrap}
.callbtn:hover{background:#74d155}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;font-family:var(--f-display);font-weight:700;font-size:var(--sm);
  padding:.85rem 1.5rem;text-decoration:none;border:2px solid var(--ink);cursor:pointer;
}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--green);border-color:var(--green);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-green{background:var(--green);border-color:var(--green);color:var(--ink)}
.btn-green:hover{background:#7bd35d;border-color:#7bd35d;color:var(--ink)}
.section-dark .btn-ghost{color:var(--paper);border-color:var(--paper)}
.section-dark .btn-ghost:hover{background:var(--paper);color:var(--ink)}

/* full-width section head, used when content below needs the whole grid */
.sec-head{max-width:52ch;margin-bottom:2.5rem}
.sec-head p{color:var(--steel);font-size:var(--lg)}
.section-dark .sec-head p{color:var(--concrete)}
.btn-row{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.5rem}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink-2)}
.hero-img{width:100%;height:clamp(340px,58vh,620px);object-fit:cover;object-position:center 60%}
.hero-body{position:relative;padding-block:clamp(2rem,5vw,3.5rem)}
.hero h1{max-width:20ch;margin-bottom:.35em}
.hero-lede{font-size:var(--lg);max-width:56ch;color:var(--ink-2)}

.hero-stack{display:grid;gap:0}

/* title block — architectural sheet corner */
.titleblock{
  border:1.5px solid var(--ink);background:var(--paper);
  display:grid;grid-template-columns:repeat(4,1fr);
  font-family:var(--f-display);
}
.titleblock div{padding:.65rem .8rem;border-right:1px solid var(--concrete-2)}
.titleblock div:last-child{border-right:0}
.titleblock dt{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--steel);margin:0 0 .2rem}
.titleblock dd{margin:0;font-size:var(--sm);font-weight:700;line-height:1.3}

.hero-float{margin-top:-4.25rem;position:relative;z-index:2}

/* ---------- docket layout ---------- */
.section{padding-block:clamp(3rem,7vw,5rem)}
.section-dark{background:var(--ink);color:var(--paper)}
.section-dark h2,.section-dark h3{color:var(--paper)}
.section-dark a:not(.btn){color:var(--green)}
.section-dark .dim{border-top-color:var(--steel)}
.section-dark .dim::before,.section-dark .dim::after{background:var(--steel)}
.section-dark .dim span{color:var(--fog)}
.section-wash{background:var(--concrete)}

.docket{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem)}
.docket-label h2{margin-bottom:.4em}
.docket-label p{font-size:var(--sm);color:var(--steel);max-width:34ch}
.section-dark .docket-label p{color:var(--fog)}

/* ---------- cards ---------- */
.grid{display:grid;gap:1.5rem}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(17rem,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(20rem,1fr))}

.card{border:1.5px solid var(--ink);background:var(--paper);display:flex;flex-direction:column}
.card-media{background:var(--ink-2);aspect-ratio:4/3;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:1.25rem 1.35rem 1.5rem;flex:1;display:flex;flex-direction:column}
.card h3{font-size:var(--lg);margin-bottom:.35em}
.card p{font-size:var(--sm);color:var(--ink-2);flex:1;margin-bottom:1rem}
.card .more{font-family:var(--f-display);font-weight:700;font-size:var(--sm);text-decoration:none;border-bottom:2px solid var(--green);align-self:flex-start;padding-bottom:2px;color:var(--ink)}
.card .more:hover{background:var(--green-wash)}

.card-num{
  font-family:var(--f-display);font-size:var(--xs);font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--steel);border-bottom:1px solid var(--concrete-2);
  padding-bottom:.5rem;margin-bottom:.85rem;
}

/* ---------- spec list ---------- */
.specs{list-style:none;margin:0;padding:0;border-top:1px solid var(--concrete-2)}
.specs li{
  display:flex;gap:1rem;justify-content:space-between;align-items:baseline;
  padding:.7rem 0;border-bottom:1px solid var(--concrete-2);
  font-family:var(--f-display);font-size:var(--sm);
}
.specs .k{color:var(--steel);flex:0 0 auto}
.specs .v{font-weight:700;text-align:right}

.checklist{list-style:none;margin:0 0 1.25rem;padding:0}
.checklist li{position:relative;padding-left:1.6rem;margin-bottom:.6rem}
.checklist li::before{
  content:"";position:absolute;left:0;top:.62em;width:.7rem;height:.7rem;
  background:var(--green);
}
.section-dark .checklist li::before{background:var(--green)}

/* ---------- steps ---------- */
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:0}
.steps li{
  counter-increment:s;display:grid;grid-template-columns:3.25rem 1fr;gap:1.25rem;
  padding:1.35rem 0;border-top:1px solid var(--concrete-2);
}
.steps li:last-child{border-bottom:1px solid var(--concrete-2)}
.steps li::before{
  content:counter(s,decimal-leading-zero);
  font-family:var(--f-display);font-weight:800;font-size:var(--lg);color:var(--green-ink);
}
.section-dark .steps li{border-color:var(--steel)}
.section-dark .steps li::before{color:var(--green)}
.steps h3{font-size:var(--lg);margin-bottom:.25em}
.steps p{font-size:var(--sm);margin:0;color:var(--ink-2)}
.section-dark .steps p{color:var(--concrete)}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem}
.gallery figure{margin:0;border:1px solid var(--concrete-2);background:var(--ink-2)}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery figcaption{
  font-family:var(--f-display);font-size:var(--xs);padding:.6rem .75rem;
  background:var(--paper);color:var(--steel);border-top:1px solid var(--concrete-2);
}

.plan{border:1.5px solid var(--blueprint);background:#fff;padding:.5rem}
.plan img{width:100%}
/* elevations vary in source aspect ratio — normalise so they sit at one scale */
.plan-elev img{height:clamp(200px,20vw,290px);object-fit:contain}
.plan figcaption{font-family:var(--f-display);font-size:var(--xs);color:var(--blueprint);padding:.6rem .25rem .2rem;font-weight:600}

/* ---------- callout ---------- */
.callout{border-left:4px solid var(--green);background:var(--green-wash);padding:1.15rem 1.35rem;margin:1.75rem 0}
.callout p{margin:0;font-size:var(--sm)}
.callout p+p{margin-top:.7rem}
.section-dark .callout{background:var(--ink-2);border-left-color:var(--green)}

/* ---------- faq ---------- */
.faq details{border-bottom:1px solid var(--concrete-2);padding:1rem 0}
.faq summary{font-family:var(--f-display);font-weight:700;font-size:var(--lg);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--green-ink);font-weight:800}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin:.85rem 0 0;font-size:var(--sm)}

/* ---------- form ---------- */
.form{display:grid;gap:1.1rem;max-width:38rem}
.field{display:grid;gap:.35rem}
.field label{font-family:var(--f-display);font-weight:600;font-size:var(--sm)}
.field input,.field select,.field textarea{
  font-family:var(--f-body);font-size:var(--base);padding:.7rem .8rem;
  border:1.5px solid var(--steel);background:#fff;color:var(--ink);border-radius:0;width:100%;
}
.field textarea{min-height:9rem;resize:vertical}
.field .hint{font-size:var(--xs);color:var(--steel);font-family:var(--f-display)}
.hp{position:absolute;left:-9999px}
.err{background:#FBE9E7;border-left:4px solid #B3341F;padding:1rem 1.2rem;margin-bottom:1.5rem;font-size:var(--sm)}

/* ---------- trust bar ---------- */
.trust{display:flex;flex-wrap:wrap;gap:1rem 2.25rem;align-items:center;padding-block:1.5rem}
.trust span{font-family:var(--f-display);font-size:var(--sm);font-weight:600;color:var(--ink-2)}
.trust img{height:52px;width:auto}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:var(--concrete);padding-block:3rem 1.5rem;font-size:var(--sm)}
.foot a{color:var(--concrete);text-decoration:none}
.foot a:hover{color:var(--green);text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:2rem}
.foot h4{font-family:var(--f-display);font-size:var(--xs);text-transform:uppercase;letter-spacing:.12em;color:var(--fog);margin-bottom:.9rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:.45rem}
.foot-base{border-top:1px solid var(--steel);margin-top:2.5rem;padding-top:1.25rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--fog);font-size:var(--xs)}
.foot-eho{height:56px;margin-top:1rem;background:#fff;padding:4px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .docket{grid-template-columns:1fr}
  .titleblock{grid-template-columns:repeat(2,1fr)}
  .titleblock div{border-bottom:1px solid var(--concrete-2)}
  .hero-float{margin-top:-2rem}
}
@media (max-width:760px){
  .navtoggle{display:block;order:3}
  .nav{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:0;order:4;
       border-top:1px solid var(--steel);margin-top:.75rem;padding-top:.5rem}
  .nav.open{display:flex}
  .nav a{padding-block:.7rem;width:100%;border-bottom:1px solid var(--ink-2)}
  .brand img{height:38px}
}
@media (max-width:560px){
  .titleblock{grid-template-columns:1fr}
  .specs li{flex-direction:column;gap:.15rem}
  .specs .v{text-align:left}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

@media print{
  .masthead,.foot,.btn-row{display:none}
  body{background:#fff}
}
