/* ============================================================
   PIRMAT CONSTRUCTION — shared stylesheet
   Design language: architectural / blueprint drafting marks,
   rebar red + site charcoal, condensed signage type.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --rebar-red:#C8202E;
  --rebar-red-dark:#8F1620;
  --charcoal:#1B1E22;
  --charcoal-2:#24272C;
  --steel:#5B6169;
  --steel-light:#9AA0A8;
  --concrete:#F2EFE9;
  --paper:#FFFFFF;
  --amber:#E8A93A;
  --line:rgba(27,30,34,0.12);
  --line-on-dark:rgba(255,255,255,0.16);

  --display:'Oswald', sans-serif;
  --body:'Inter', sans-serif;
  --mono:'IBM Plex Mono', monospace;

  --container:1180px;
  --radius:2px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  color:var(--charcoal);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:0.02em;
  margin:0 0 0.5em;
  line-height:1.15;
  font-weight:600;
}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
section{padding:88px 0;}
@media(max-width:768px){section{padding:56px 0;}}

.eyebrow{
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--rebar-red);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--rebar-red);
  display:inline-block;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:0.05em;
  font-size:0.92rem;
  font-weight:600;
  padding:15px 28px;
  border-radius:var(--radius);
  border:2px solid transparent;
  cursor:pointer;
  transition:all .18s ease;
}
.btn-primary{background:var(--rebar-red);color:#fff;border-color:var(--rebar-red);}
.btn-primary:hover{background:var(--rebar-red-dark);border-color:var(--rebar-red-dark);}
.btn-outline{background:transparent;color:var(--paper);border-color:var(--line-on-dark);}
.btn-outline:hover{border-color:var(--paper);}
.btn-dark{background:var(--charcoal);color:#fff;border-color:var(--charcoal);}
.btn-dark:hover{background:var(--charcoal-2);}

/* ---------- header / nav ---------- */
header.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{height:44px;width:auto;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-family:var(--display);
  font-size:0.85rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:var(--charcoal);
  padding:6px 2px;
  border-bottom:2px solid transparent;
  transition:border-color .15s ease, color .15s ease;
}
.nav-links a:hover,.nav-links a.active{border-color:var(--rebar-red);color:var(--rebar-red-dark);}
.nav-cta{display:flex;align-items:center;gap:18px;}
.nav-cta .btn{padding:11px 20px;font-size:0.8rem;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--charcoal);margin:5px 0;}

@media(max-width:860px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:var(--paper);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    border-top:1px solid var(--line);
    max-height:0;overflow:hidden;
    transition:max-height .25s ease;
  }
  .nav-links.open{max-height:400px;}
  .nav-links a{width:100%;padding:16px 24px;border-bottom:1px solid var(--line);}
  .nav-toggle{display:block;}
  .nav-cta .btn-outline-mobile-hide{display:none;}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--charcoal);
  color:#fff;
  overflow:hidden;
  padding:120px 0 100px;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line-on-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-on-dark) 1px, transparent 1px);
  background-size:44px 44px;
  opacity:0.35;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
}
.hero::after{
  content:"";
  position:absolute;right:-6%;bottom:-14%;
  width:640px;height:640px;
  background:radial-gradient(circle, rgba(200,32,46,0.28), transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:720px;}
.hero h1{font-size:clamp(2.4rem,5.2vw,3.9rem);color:#fff;}
.hero h1 span{color:var(--rebar-red);}
.hero p.lede{font-size:1.15rem;color:var(--steel-light);max-width:560px;}
.hero-ctas{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap;}
.hero-tag{
  font-family:var(--mono);font-size:0.78rem;color:var(--steel-light);
  border:1px solid var(--line-on-dark);
  padding:8px 14px;border-radius:var(--radius);
  display:inline-block;margin-bottom:22px;letter-spacing:0.04em;
}

/* ---------- dimension divider (signature element) ---------- */
.dim-divider{
  display:flex;align-items:center;gap:14px;
  color:var(--steel);
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  margin:0 auto;
  max-width:var(--container);
  padding:0 24px;
}
.dim-divider .tick{width:1px;height:14px;background:var(--steel);flex:0 0 auto;}
.dim-divider .rule{flex:1;height:1px;background:var(--line);position:relative;}
.dim-divider.on-dark{color:var(--steel-light);}
.dim-divider.on-dark .tick{background:var(--line-on-dark);}
.dim-divider.on-dark .rule{background:var(--line-on-dark);}

/* ---------- page header (interior pages) ---------- */
.page-header{
  background:var(--charcoal);
  color:#fff;
  padding:76px 0 56px;
  position:relative;
  overflow:hidden;
}
.page-header::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line-on-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-on-dark) 1px, transparent 1px);
  background-size:44px 44px;
  opacity:0.3;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 90%);
}
.page-header .container{position:relative;z-index:2;}
.page-header h1{color:#fff;font-size:clamp(2rem,4.4vw,2.9rem);}
.page-header p{color:var(--steel-light);max-width:560px;font-size:1.05rem;}
.crumb{font-family:var(--mono);font-size:0.75rem;color:var(--steel-light);letter-spacing:0.08em;text-transform:uppercase;}
.crumb a{color:var(--steel-light);border-bottom:1px solid transparent;}
.crumb a:hover{color:#fff;border-color:#fff;}

/* ---------- section heads ---------- */
.section-head{max-width:640px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);}

/* ---------- grids / cards ---------- */
.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  transition:border-color .18s ease, transform .18s ease;
}
.card:hover{border-color:var(--rebar-red);transform:translateY(-3px);}
.card .tag{
  font-family:var(--mono);font-size:0.7rem;color:var(--rebar-red);
  letter-spacing:0.12em;margin-bottom:14px;display:block;
}
.card h3{font-size:1.15rem;margin-bottom:10px;}
.card p{color:var(--steel);margin-bottom:0;font-size:0.96rem;}
.card .icon{
  width:46px;height:46px;
  display:flex;align-items:center;justify-content:center;
  background:var(--concrete);
  border-radius:var(--radius);
  margin-bottom:18px;
}
.card .icon svg{width:24px;height:24px;stroke:var(--rebar-red);}

/* dark card variant */
.card-dark{background:var(--charcoal-2);border-color:var(--line-on-dark);color:#fff;}
.card-dark p{color:var(--steel-light);}
.card-dark h3{color:#fff;}

/* ---------- stepper / process ---------- */
.stepper{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.step{padding:32px 26px;border-right:1px solid var(--line);position:relative;}
.step:last-child{border-right:none;}
.step .num{
  font-family:var(--mono);
  color:var(--rebar-red);
  font-size:0.85rem;
  display:block;margin-bottom:14px;
}
.step h4{font-size:1.02rem;margin-bottom:8px;}
.step p{color:var(--steel);font-size:0.92rem;margin:0;}
@media(max-width:860px){
  .stepper{grid-template-columns:1fr;}
  .step{border-right:none;border-bottom:1px solid var(--line);}
  .step:last-child{border-bottom:none;}
}

/* ---------- diaspora / callout banner ---------- */
.banner{
  background:var(--concrete);
  border-radius:var(--radius);
  padding:44px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.banner .content{max-width:620px;}
.banner h3{font-size:1.4rem;margin-bottom:10px;}
.banner p{color:var(--steel);margin-bottom:0;}

.cta-strip{
  background:var(--rebar-red);
  color:#fff;
  padding:64px 0;
  text-align:center;
}
.cta-strip h2{color:#fff;margin-bottom:14px;}
.cta-strip p{color:rgba(255,255,255,0.85);max-width:520px;margin:0 auto 30px;}
.cta-strip .btn-dark{background:var(--charcoal);border-color:var(--charcoal);}
.cta-strip .btn-dark:hover{background:var(--charcoal-2);}

/* ---------- lists with markers ---------- */
.check-list{list-style:none;margin:0;padding:0;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px solid var(--line);
  font-size:0.98rem;color:var(--charcoal);
}
.check-list li:last-child{border-bottom:none;}
.check-list li::before{
  content:"";
  flex:0 0 auto;
  width:16px;height:16px;margin-top:4px;
  border:2px solid var(--rebar-red);
  transform:rotate(45deg);
}

/* ---------- footer ---------- */
footer{background:var(--charcoal);color:var(--steel-light);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-on-dark);}
.footer-grid h4{color:#fff;font-size:0.85rem;margin-bottom:18px;letter-spacing:0.08em;}
.footer-grid p{color:var(--steel-light);font-size:0.92rem;}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid ul a{font-size:0.92rem;color:var(--steel-light);}
.footer-grid ul a:hover{color:#fff;}
.footer-brand img{height:40px;margin-bottom:16px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;flex-wrap:wrap;gap:12px;}
.footer-bottom p{margin:0;font-size:0.8rem;color:var(--steel);}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- contact form ---------- */
.form-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;align-items:start;}
@media(max-width:900px){.form-grid{grid-template-columns:1fr;}}
.field{margin-bottom:20px;}
.field label{
  display:block;font-family:var(--mono);font-size:0.72rem;
  text-transform:uppercase;letter-spacing:0.1em;color:var(--steel);margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:13px 14px;
  font-family:var(--body);
  font-size:0.96rem;
  color:var(--charcoal);
  background:var(--paper);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--rebar-red);
}
.field textarea{resize:vertical;min-height:120px;}
.contact-info-card{
  background:var(--charcoal);color:#fff;
  padding:36px 32px;border-radius:var(--radius);
}
.contact-info-card h3{color:#fff;}
.contact-info-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line-on-dark);}
.contact-info-item:last-child{border-bottom:none;}
.contact-info-item .label{font-family:var(--mono);font-size:0.68rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--steel-light);display:block;margin-bottom:4px;}
.contact-info-item .value{font-size:0.98rem;color:#fff;}
.contact-info-item .value a{border-bottom:1px solid var(--line-on-dark);}
.contact-info-item .value a:hover{border-color:#fff;}

/* focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--rebar-red);outline-offset:2px;
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .card{transition:none;}
}