/* ============================================================
   Solihull Contracting & Consulting — stylesheet
   Palette:
     --navy        #16232E  authority, night-site, structural steel
     --navy-light  #24384A  panels on navy
     --paper       #F6F3EC  warm limestone / drawing paper
     --stone       #E7DFCD  card surfaces
     --stone-line  #CFC4A8  hairlines on paper
     --concrete    #8B8578  muted secondary text
     --ink         #1B1E22  body text
     --oxide       #B5502E  the one warning-tape accent — CTAs, flags
     --oxide-dark  #8C3B20
   Type:
     Display — 'Spectral' (serif, drawn like a title block, not a template serif)
     Body    — 'Inter'
     Data    — 'IBM Plex Mono' (specs, fees, coordinates, labels)
   Signature: every page footer carries a drawing "title block" —
   the small stamped table found in the corner of real construction
   drawings (project / scale / drawn / sheet / rev).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --navy:#16232E;
  --navy-light:#24384A;
  --paper:#F6F3EC;
  --stone:#E7DFCD;
  --stone-line:#CFC4A8;
  --concrete:#8B8578;
  --ink:#1B1E22;
  --oxide:#B5502E;
  --oxide-dark:#8C3B20;
  --radius:2px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Spectral',serif;
  font-weight:600;
  color:var(--navy);
  margin:0 0 .5em;
  line-height:1.15;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em;}
a{color:inherit;}
img,svg{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 32px;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--oxide);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;background:var(--oxide);display:inline-block;
}
.mono{font-family:'IBM Plex Mono',monospace;}

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

/* ---------- header / nav ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:var(--navy);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px; max-width:1180px; margin:0 auto;
}
.brand{
  display:flex; flex-direction:column; color:var(--paper); text-decoration:none;
}
.brand .name{font-family:'Spectral',serif; font-size:20px; font-weight:600; letter-spacing:.01em;}
.brand .tag{font-family:'IBM Plex Mono',monospace; font-size:10.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--concrete);}
nav.primary{display:flex; gap:2px; align-items:center;}
nav.primary a{
  color:var(--stone);
  text-decoration:none;
  font-size:14.5px;
  font-weight:500;
  padding:10px 16px;
  border-radius:var(--radius);
  transition:background .15s ease, color .15s ease;
}
nav.primary a:hover, nav.primary a:focus-visible{background:var(--navy-light); color:#fff;}
nav.primary a.current{color:#fff; box-shadow:inset 0 -2px 0 var(--oxide);}
.nav-cta{
  margin-left:10px;
  background:var(--oxide);
  color:#fff !important;
  padding:10px 18px !important;
  font-weight:600 !important;
}
.nav-cta:hover{background:var(--oxide-dark) !important;}
.nav-toggle{display:none; background:none; border:1px solid rgba(255,255,255,.3); color:#fff; padding:8px 10px; border-radius:2px;}

@media (max-width: 860px){
  nav.primary{
    position:absolute; top:100%; left:0; right:0; background:var(--navy);
    flex-direction:column; align-items:stretch; gap:0;
    max-height:0; overflow:hidden; transition:max-height .2s ease;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  nav.primary.open{max-height:400px;}
  nav.primary a{padding:16px 24px; border-top:1px solid rgba(255,255,255,.06);}
  .nav-toggle{display:block;}
}

/* ---------- hero (cross-section) ---------- */
.hero{
  background:var(--navy);
  color:var(--paper);
  padding:76px 0 0;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center;
  max-width:1180px; margin:0 auto; padding:0 32px 60px;
}
.hero h1{color:#fff; font-size:clamp(34px,4.4vw,54px); max-width:16ch;}
.hero .lede{color:#C9D2D8; font-size:18px; max-width:46ch; margin-bottom:28px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:600; font-size:15px; text-decoration:none;
  padding:14px 24px; border-radius:var(--radius);
  border:1px solid transparent; cursor:pointer;
  transition:transform .12s ease, background .15s ease, border-color .15s ease;
  font-family:'Inter',sans-serif;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--oxide); color:#fff;}
.btn-primary:hover{background:var(--oxide-dark);}
.btn-ghost{background:transparent; color:#fff; border-color:rgba(255,255,255,.35);}
.btn-ghost:hover{border-color:#fff;}
.btn-dark{background:var(--navy); color:#fff;}
.btn-dark:hover{background:var(--navy-light);}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr; padding-bottom:36px;}
}

/* cross-section diagram */
.xsection-wrap{position:relative;}
.xsection-caption{
  font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--concrete);
  text-align:right; margin-top:8px; letter-spacing:.04em;
}

/* ---------- sections ---------- */
section{padding:76px 0;}
section.tight{padding:52px 0;}
.section-head{max-width:640px; margin-bottom:44px;}
.section-head h2{font-size:clamp(26px,3vw,36px);}
.on-navy{background:var(--navy); color:var(--paper);}
.on-navy h2, .on-navy h3{color:#fff;}
.on-stone{background:var(--stone);}

.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:32px;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
@media (max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr;}}

.card{
  background:#fff; border:1px solid var(--stone-line); border-radius:var(--radius);
  padding:30px; position:relative;
}
.card .num{
  font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--oxide);
  letter-spacing:.06em; margin-bottom:10px; display:block;
}
.card h3{font-size:20px;}

.role-card{
  border-left:3px solid var(--oxide);
  background:#fff;
  padding:26px 28px;
}
.role-card .role-label{
  font-family:'IBM Plex Mono',monospace; font-size:11.5px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--navy); background:var(--stone);
  display:inline-block; padding:4px 10px; border-radius:2px; margin-bottom:12px;
}

.divider{height:1px; background:var(--stone-line); border:0; margin:0;}

.keyword-strip{
  font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--concrete);
  border-top:1px dashed var(--stone-line); border-bottom:1px dashed var(--stone-line);
  padding:14px 0; display:flex; flex-wrap:wrap; gap:10px 28px;
}

/* case study */
.case-study{
  background:var(--navy); color:var(--paper); border-radius:var(--radius);
  padding:44px; display:grid; grid-template-columns:1fr 1fr; gap:40px;
}
.case-study h3{color:#fff;}
.case-study .stat{font-family:'Spectral',serif; font-size:40px; color:#fff; font-weight:600;}
.case-study .stat-label{font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:#9FB0BC; letter-spacing:.08em; text-transform:uppercase;}
@media (max-width:860px){.case-study{grid-template-columns:1fr;}}

/* testimonials */
.quote-card{
  background:#fff; border:1px solid var(--stone-line); padding:28px; border-radius:var(--radius);
}
.quote-card p.q{font-family:'Spectral',serif; font-style:italic; font-size:19px; color:var(--navy); margin-bottom:16px;}
.quote-card .who{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--concrete); text-transform:uppercase; letter-spacing:.06em;}

/* trust badges */
.badge-row{display:flex; flex-wrap:wrap; gap:14px;}
.badge{
  display:flex; align-items:center; gap:10px;
  background:#fff; border:1px solid var(--stone-line); border-radius:var(--radius);
  padding:12px 18px; font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--navy);
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:#3E7D4C;}

/* FAQ accordion */
.faq-item{border-bottom:1px solid var(--stone-line);}
.faq-q{
  width:100%; text-align:left; background:none; border:0; cursor:pointer;
  padding:22px 0; display:flex; justify-content:space-between; align-items:center; gap:20px;
  font-family:'Spectral',serif; font-size:19px; font-weight:600; color:var(--navy);
}
.faq-q .plus{font-family:'IBM Plex Mono',monospace; font-size:20px; color:var(--oxide); flex-shrink:0; transition:transform .2s ease;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .25s ease;}
.faq-a p{padding-bottom:20px; color:var(--ink); max-width:70ch;}

/* fee table */
.fee-table{width:100%; border-collapse:collapse; font-size:15px;}
.fee-table th{
  font-family:'IBM Plex Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.08em;
  text-align:left; color:var(--concrete); border-bottom:1px solid var(--stone-line); padding:10px 14px;
}
.fee-table td{padding:16px 14px; border-bottom:1px solid var(--stone-line); vertical-align:top;}
.fee-table td.figure{font-family:'IBM Plex Mono',monospace; color:var(--navy); font-weight:600; white-space:nowrap;}

/* contact page */
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:48px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.info-block{margin-bottom:26px;}
.info-block .label{font-family:'IBM Plex Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--oxide); margin-bottom:6px;}
.info-block a{text-decoration:none; color:var(--navy); font-weight:600;}

form.inquiry{background:#fff; border:1px solid var(--stone-line); border-radius:var(--radius); padding:34px;}
.form-row{margin-bottom:20px;}
.form-row label{display:block; font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--navy); margin-bottom:8px;}
.form-row input, .form-row select, .form-row textarea{
  width:100%; padding:12px 14px; border:1px solid var(--stone-line); border-radius:2px;
  font-family:'Inter',sans-serif; font-size:15px; background:var(--paper); color:var(--ink);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus, .faq-q:focus-visible, nav.primary a:focus-visible, .btn:focus-visible{
  outline:3px solid var(--oxide); outline-offset:2px;
}
.form-row textarea{resize:vertical; min-height:110px;}
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
@media (max-width:600px){.two-col{grid-template-columns:1fr;}}
.form-note{font-size:13px; color:var(--concrete); margin-top:14px;}
#form-success{
  display:none; background:var(--navy); color:#fff; padding:20px 24px; border-radius:2px; margin-top:16px;
  font-family:'IBM Plex Mono',monospace; font-size:14px;
}

.lead-magnet{
  display:flex; gap:20px; align-items:center; background:var(--stone);
  border:1px dashed var(--stone-line); padding:24px 28px; border-radius:2px; margin-top:36px;
}
.lead-magnet .icon{font-family:'IBM Plex Mono',monospace; font-size:26px; color:var(--oxide);}

/* ---------- footer + title block (signature element) ---------- */
footer.site{background:var(--navy); color:var(--paper); padding:56px 0 0; margin-top:60px;}
.footer-top{display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:40px; padding-bottom:40px;}
@media (max-width:760px){.footer-top{grid-template-columns:1fr;}}
.footer-top h4{color:#fff; font-size:15px; font-family:'IBM Plex Mono',monospace; letter-spacing:.08em; text-transform:uppercase; margin-bottom:16px;}
.footer-top a{color:#C9D2D8; text-decoration:none; display:block; margin-bottom:10px; font-size:14.5px;}
.footer-top a:hover{color:#fff;}
.footer-top p{color:#9FB0BC; font-size:14px;}

.title-block{
  border-top:1px solid rgba(255,255,255,.15);
  padding:18px 0 22px;
}
.title-block-grid{
  display:grid;
  grid-template-columns:1.6fr repeat(4,1fr);
  border:1px solid rgba(255,255,255,.25);
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
}
.title-block-grid > div{
  padding:10px 12px; border-right:1px solid rgba(255,255,255,.25);
}
.title-block-grid > div:last-child{border-right:0;}
.title-block-grid .tb-label{color:#8FA1AE; letter-spacing:.06em; text-transform:uppercase; display:block; margin-bottom:4px;}
.title-block-grid .tb-value{color:#fff;}
@media (max-width:760px){
  .title-block-grid{grid-template-columns:1fr 1fr;}
  .title-block-grid > div{border-bottom:1px solid rgba(255,255,255,.25);}
}
.legal-strip{
  text-align:center; padding:16px 0 26px; font-size:12.5px; color:#7E90A0;
  font-family:'IBM Plex Mono',monospace;
}
.legal-strip a{color:#B7C4CD;}

/* small util */
.mt-0{margin-top:0;} .mb-0{margin-bottom:0;}
.center{text-align:center;}
.max-56{max-width:56ch;}

/* reveal-on-scroll */
.reveal{opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s ease;}
.reveal.in{opacity:1; transform:translateY(0);}