/* ============================================================
   RAHE CONSTRUCTION — Site Stylesheet
   Design tokens
   ============================================================ */

:root{
  /* Color */
  --ink:        #17140F;   /* near-black charcoal */
  --ink-soft:   #2B2620;   /* lifted black for panels */
  --cream:      #F2ECDE;   /* warm paper background */
  --cream-dim:  #E8E0CC;   /* slightly deeper cream for alt sections */
  --concrete:   #A79E8B;   /* concrete grey-tan */
  --concrete-soft: #CFC7B2;
  --amber:      #D9891F;   /* safety-vest amber, primary accent */
  --amber-dim:  #B87418;
  --rebar:      #7C3323;   /* rust red, sparing use */
  --line:       #D6CCB2;   /* hairline rule on cream */
  --line-dark:  #46403A;   /* hairline rule on ink */
  --white:      #FBF8F1;

  /* Type */
  --f-display: 'Bitter', Georgia, serif;
  --f-body:    'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* Scale */
  --step-1: clamp(0.85rem, 0.8rem + 0.2vw, 0.95rem);
  --step-2: 1rem;
  --step-3: clamp(1.15rem, 1.05rem + 0.4vw, 1.3rem);
  --step-4: clamp(1.5rem, 1.3rem + 0.9vw, 2rem);
  --step-5: clamp(2.1rem, 1.7rem + 1.8vw, 3.1rem);
  --step-6: clamp(2.8rem, 2.1rem + 3.2vw, 4.6rem);

  --ruler-w: 44px;
  --maxw: 1240px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:var(--step-2);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:700;
  line-height:1.05;
  margin:0 0 0.5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

::selection{ background:var(--amber); color:var(--ink); }

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

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 clamp(20px, 4vw, 48px);
}

/* ============================================================
   SIGNATURE ELEMENT — Survey ruler margin
   A fixed vertical rule with tick marks + coordinate labels,
   echoing structural / site-plan drawing conventions.
   ============================================================ */
/* Ruler element removed per design feedback */

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(242,236,222,0.98);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px clamp(20px,4vw,48px);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand img{ height:64px; width:auto; }
.brand-word{
  font-family:var(--f-display);
  font-weight:700;
  font-size:1.2rem;
  letter-spacing:0.02em;
  line-height:1.1;
}
.brand-word small{
  display:block;
  font-family:var(--f-mono);
  font-weight:400;
  font-size:0.66rem;
  letter-spacing:0.16em;
  color:var(--amber-dim);
  margin-top:3px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:clamp(18px,2.4vw,34px);
  font-family:var(--f-mono);
  font-size:0.8rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
}
.nav-links a{
  position:relative;
  padding:6px 0;
  color:var(--ink-soft);
  transition:color .15s ease;
}
.nav-links a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:0;
  height:2px; background:var(--amber);
  transition:right .2s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{ color:var(--ink); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after{ right:0; }

.nav-cta{
  font-family:var(--f-mono);
  font-size:0.78rem;
  letter-spacing:0.04em;
  text-transform:uppercase;
  background:var(--ink);
  color:var(--cream);
  padding:10px 18px;
  border:1px solid var(--ink);
  transition:background .15s ease, color .15s ease;
  white-space:nowrap;
}
.nav-cta:hover{ background:var(--amber); border-color:var(--amber); color:var(--ink); }

.nav-links a.nav-cta-mobile{ display:none; color:var(--cream) !important; background:var(--ink) !important; }
.nav-links a.nav-cta-mobile:hover{ color:var(--ink) !important; background:var(--amber) !important; }

@media(max-width:480px){
  .brand img{ height:46px; }
  .brand-word{ font-size:0.92rem; }
  .brand-word small{ font-size:0.56rem; letter-spacing:0.1em; }
  .nav{ padding:10px clamp(16px,4vw,48px); }
}

.nav-toggle{
  display:none;
  background:none; border:1px solid var(--ink); padding:8px 10px;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:"";
  display:block;
  width:20px; height:2px;
  background:var(--ink);
  position:relative;
  transition:.2s ease;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

@media(max-width:880px){
  .nav-links{
    position:fixed; inset:64px 0 0 0;
    background:var(--cream);
    flex-direction:column;
    align-items:flex-start;
    padding:28px clamp(20px,4vw,48px);
    gap:22px;
    font-size:1rem;
    border-top:1px solid var(--line);
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .nav-links.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .nav-cta{ display:none; }
  .nav-links a.nav-cta-mobile{ display:inline-block; color:var(--cream) !important; background:var(--ink) !important; }
  .nav-links a.nav-cta-mobile:hover{ color:var(--ink) !important; background:var(--amber) !important; }
  .nav-toggle{ display:block; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  min-height:min(86vh, 780px);
  border-bottom:1px solid var(--line);
}
@media(max-width:880px){
  .hero{ grid-template-columns:1fr; min-height:auto; }
}
.hero-copy{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:clamp(40px,6vw,90px) clamp(20px,4vw,64px);
}
.eyebrow{
  font-family:var(--f-mono);
  font-size:0.78rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--amber-dim);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:26px; height:1px;
  background:var(--amber-dim);
}
.hero h1{
  font-size:var(--step-6);
  max-width:11ch;
}
.hero h1 em, h2 em, h1 em{
  font-style:italic;
  font-weight:800;
  color:var(--amber-dim);
}

/* Stats bar — big numbers, Terrahills-style */
.stats-bar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line-dark);
}
.stats-bar > *{ min-width:0; }
.band.ink .stats-bar{ border-color:#3A342B; }
.stats-bar .stat-item{
  padding:30px 26px;
  border-right:1px solid var(--line-dark);
}
.band.ink .stats-bar .stat-item{ border-right:1px solid #3A342B; }
.stats-bar .stat-item:last-child{ border-right:none; }
.stats-bar .stat-item b{
  display:block;
  font-family:var(--f-display);
  font-size:clamp(1.3rem, 0.85rem + 1.6vw, 1.9rem);
  font-weight:800;
  color:var(--amber);
  line-height:1.12;
  margin-bottom:8px;
  overflow-wrap:break-word;
  word-break:break-word;
  hyphens:auto;
}
.stats-bar .stat-item b.big-num{
  font-size:var(--step-5);
  line-height:1;
}
.stats-bar .stat-item span{
  font-family:var(--f-mono);
  font-size:0.72rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:var(--concrete);
}
@media(max-width:780px){
  .stats-bar{ grid-template-columns:repeat(2,1fr); }
  .stats-bar .stat-item:nth-child(2){ border-right:none; }
}

/* Capability tag chips */
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.chip{
  font-family:var(--f-mono);
  font-size:0.68rem;
  letter-spacing:0.04em;
  text-transform:uppercase;
  padding:6px 11px;
  border:1px solid var(--line-dark);
  color:var(--ink-soft);
}
.band.alt .chip{ border-color:#C9BE9E; }
.hero-sub{
  font-size:var(--step-3);
  max-width:42ch;
  color:var(--ink-soft);
  margin-top:18px;
}
.hero-actions{
  display:flex;
  gap:16px;
  margin-top:34px;
  flex-wrap:wrap;
}
.hero-stats{
  display:flex;
  gap:clamp(20px,3vw,44px);
  margin-top:56px;
  padding-top:26px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.hero-stat b{
  display:block;
  font-family:var(--f-display);
  font-size:1.7rem;
}
.hero-stat span{
  font-family:var(--f-mono);
  font-size:0.72rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--concrete);
}

/* Concrete texture panel (placeholder for future photography) */
.hero-visual{
  position:relative;
  background:var(--ink);
  overflow:hidden;
  min-height:340px;
}
.texture-panel{
  position:absolute; inset:0;
  background:
    radial-gradient(120% 90% at 80% 0%, #2E2A22 0%, #171410 60%),
    repeating-linear-gradient(115deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 6px);
}
.texture-panel svg{ position:absolute; inset:0; width:100%; height:100%; opacity:0.5; }
.hero-visual .mark{
  position:absolute;
  right:-6%;
  bottom:-8%;
  width:78%;
  opacity:0.9;
  filter:invert(1) brightness(1.6);
  mix-blend-mode:screen;
  opacity:0.14;
}
.hero-visual .plate{
  position:absolute;
  left:26px; bottom:26px;
  max-width:calc(100% - 52px);
  font-family:var(--f-mono);
  color:var(--concrete-soft);
  font-size:0.72rem;
  letter-spacing:0.08em;
  border:1px solid rgba(255,255,255,0.18);
  padding:10px 14px;
  background:rgba(0,0,0,0.25);
}
.hero-visual .plate b{ color:var(--amber); display:block; font-family:var(--f-mono); font-size:0.72rem; margin-bottom:4px; }

/* ============================================================
   SECTION BANDS
   ============================================================ */
.band{ padding:clamp(56px,8vw,110px) 0; }
.band.alt{ background:var(--cream-dim); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.band.ink{ background:var(--ink); color:var(--cream); }
.band-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
  flex-wrap:wrap;
}
.band-head h2{ font-size:var(--step-5); max-width:16ch; }
.band-kicker{
  font-family:var(--f-mono);
  font-size:0.78rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--amber-dim);
  display:block;
  margin-bottom:10px;
}
.band-lede{ max-width:46ch; color:var(--concrete); font-size:var(--step-3); }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--f-mono);
  font-size:0.82rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  padding:14px 24px;
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--cream);
  transition:transform .12s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{ background:var(--amber); border-color:var(--amber); color:var(--ink); transform:translateY(-1px); }
.btn.ghost{ background:transparent; color:var(--ink); }
.btn.ghost:hover{ background:var(--ink); color:var(--cream); }
.btn.on-ink{ border-color:var(--cream); background:var(--cream); color:var(--ink); }
.btn.on-ink:hover{ background:var(--amber); border-color:var(--amber); }
.btn.on-ink.ghost{ background:transparent; color:var(--cream); border-color:rgba(242,236,222,0.4); }
.btn.on-ink.ghost:hover{ background:var(--cream); color:var(--ink); }

/* Service / capability grid */
.grid{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.grid > *{ min-width:0; }
.grid.cols-2{ grid-template-columns:repeat(2,1fr); }
.grid.cols-3{ grid-template-columns:repeat(3,1fr); }
.grid.cols-4{ grid-template-columns:repeat(4,1fr); }
@media(max-width:880px){
  .grid.cols-2, .grid.cols-3, .grid.cols-4, .band .grid.cols-2{ grid-template-columns:1fr !important; }
}
.cell{
  background:var(--cream);
  padding:34px 30px;
  position:relative;
}
.band.alt .cell{ background:var(--cream-dim); }
.cell .num{
  font-family:var(--f-mono);
  font-size:0.75rem;
  color:var(--amber-dim);
  letter-spacing:0.06em;
  margin-bottom:16px;
  display:block;
}
.cell h3{ font-size:var(--step-4); margin-bottom:10px; }
.cell p{ color:var(--ink-soft); margin-bottom:0; }
.cell ul{ margin-top:14px; }
.cell li{
  font-size:0.9rem;
  color:var(--ink-soft);
  padding-left:16px;
  position:relative;
  margin-bottom:6px;
}
.cell li::before{
  content:"";
  position:absolute; left:0; top:9px;
  width:6px; height:1px;
  background:var(--amber-dim);
}

/* Photo placeholder block (swap for real photography later) */
.photo{
  position:relative;
  aspect-ratio:4/3;
  background:
    radial-gradient(120% 100% at 20% 0%, #3A342B 0%, #201C16 70%),
    repeating-linear-gradient(100deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 7px);
  overflow:hidden;
  display:flex;
  align-items:flex-end;
}
.photo.wide{ aspect-ratio:16/9; }
.photo.tall{ aspect-ratio:3/4; }
.photo .cap{
  font-family:var(--f-mono);
  font-size:0.7rem;
  letter-spacing:0.05em;
  color:var(--concrete-soft);
  padding:14px 16px;
  text-transform:uppercase;
}
.photo .cap b{ color:var(--amber); display:block; font-size:0.7rem; margin-bottom:2px; }
.photo::after{
  content:"";
  position:absolute; inset:0;
  border:1px solid rgba(255,255,255,0.08);
}

/* Timeline / process list */
.steps{ counter-reset:step; }
.step{
  display:grid;
  grid-template-columns:80px 1fr;
  gap:24px;
  padding:26px 0;
  border-top:1px solid var(--line);
}
.step:last-child{ border-bottom:1px solid var(--line); }
.step .idx{
  font-family:var(--f-mono);
  font-size:0.85rem;
  color:var(--amber-dim);
  padding-top:4px;
}
.step h4{ font-size:var(--step-4); margin-bottom:6px; }
.step p{ color:var(--ink-soft); max-width:58ch; margin-bottom:0; }

/* Logo / trust strip */
.trust-strip{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  font-family:var(--f-mono);
  font-size:0.76rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--concrete);
}
.trust-strip span{
  border:1px solid var(--line);
  padding:8px 14px;
}

/* Stat row */
.stat-row{ display:flex; flex-wrap:wrap; gap:1px; background:var(--line); border:1px solid var(--line); }
.stat-row .stat{ flex:1 1 160px; background:var(--cream); padding:26px; }
.stat-row .stat b{ font-family:var(--f-display); font-size:var(--step-5); display:block; }
.stat-row .stat span{ font-family:var(--f-mono); font-size:0.72rem; letter-spacing:0.05em; text-transform:uppercase; color:var(--concrete); }

/* Forms */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media(max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column:1/-1; }
.field label{
  font-family:var(--f-mono);
  font-size:0.74rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--concrete);
}
.field input, .field select, .field textarea{
  font-family:var(--f-body);
  font-size:1rem;
  padding:13px 14px;
  background:var(--cream);
  border:1px solid var(--line-dark);
  color:var(--ink);
}
.band.ink .field input, .band.ink .field select, .band.ink .field textarea{
  background:var(--ink-soft);
  border:1px solid #4A443B;
  color:var(--cream);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:2px solid var(--amber); outline-offset:1px; }
.field textarea{ resize:vertical; min-height:130px; }

/* Info card */
.info-card{
  border:1px solid var(--line-dark);
  padding:28px;
}
.info-card h4{ font-size:var(--step-3); margin-bottom:14px; color:var(--amber); }
.info-card .row{ display:flex; gap:14px; padding:10px 0; border-top:1px solid #38332B; }
.info-card .row:first-of-type{ border-top:none; }
.info-card .row b{ font-family:var(--f-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--concrete); min-width:96px; flex-shrink:0; }
.info-card .row span{ min-width:0; overflow-wrap:break-word; }

/* Map placeholder */
.map-block{
  aspect-ratio:16/7;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0/28px 28px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0/28px 28px,
    var(--cream-dim);
  border:1px solid var(--line);
  position:relative;
  display:flex; align-items:center; justify-content:center;
}
.map-block .pin{
  font-family:var(--f-mono);
  font-size:0.78rem;
  text-transform:uppercase;
  letter-spacing:0.05em;
  border:1px solid var(--ink);
  background:var(--cream);
  padding:10px 16px;
}

/* Footer */
.site-footer{
  background:var(--ink);
  color:var(--cream);
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid #3A342B;
}
@media(max-width:820px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media(max-width:520px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-brand img{ height:52px; margin-bottom:14px; filter:invert(1) brightness(1.4); }
.footer-brand p{ color:var(--concrete); max-width:34ch; font-size:0.92rem; }
.footer-col h5{
  font-family:var(--f-mono);
  font-size:0.74rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--amber);
  margin-bottom:16px;
}
.footer-col a, .footer-col li{
  display:block;
  color:var(--concrete-soft);
  font-size:0.92rem;
  margin-bottom:10px;
}
.footer-col a:hover{ color:var(--cream); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding-top:24px;
  font-family:var(--f-mono);
  font-size:0.72rem;
  letter-spacing:0.04em;
  color:#7A7264;
  text-transform:uppercase;
}

/* Page header (interior pages) */
.page-header{
  padding:clamp(50px,7vw,86px) 0 clamp(30px,4vw,48px);
  border-bottom:1px solid var(--line);
}
.page-header h1{ font-size:var(--step-6); max-width:16ch; }
.breadcrumb{
  font-family:var(--f-mono);
  font-size:0.72rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--concrete);
  margin-bottom:16px;
}
.breadcrumb a:hover{ color:var(--amber-dim); }

/* Utility */
.mt-0{ margin-top:0; }
.center{ text-align:center; }
.tag{
  display:inline-block;
  font-family:var(--f-mono);
  font-size:0.68rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  padding:5px 10px;
  border:1px solid var(--amber-dim);
  color:var(--amber-dim);
  margin-bottom:10px;
}