:root{
  --charcoal:#1e2a24;
  --charcoal-deep:#131c17;
  --ochre:#a97c50;
  --ochre-light:#c9a06f;
  --warmgrey:#5a5650;
  --stone:#e0ddd6;
  --stone-light:#f5f3ef;
  --white:#ffffff;
  --clay:#8a6a4a;
  --sand:#cbb595;

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

  --max:1180px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--body);
  color:var(--charcoal);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
section{position:relative;}
.wrap{max-width:var(--max); margin:0 auto; padding:0 32px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

/* ---------- Strata band (signature divider) ---------- */
.strata-band{
  height:7px;
  width:100%;
  background:linear-gradient(90deg,
    var(--charcoal) 0 18%,
    var(--clay) 18% 36%,
    var(--ochre) 36% 54%,
    var(--sand) 54% 72%,
    var(--stone) 72% 86%,
    var(--warmgrey) 86% 100%);
}

/* ---------- Header / Nav ---------- */
header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--stone);
}
.nav-inner{
  max-width:var(--max); margin:0 auto; padding:18px 32px;
  display:flex; align-items:center; justify-content:space-between;
}
.logo-mark{display:flex; align-items:center; gap:10px;}
.logo-mark .cgb{font-family:var(--display); font-weight:700; font-size:22px; letter-spacing:1px; color:var(--charcoal);}
.logo-mark .geo{font-family:var(--display); font-weight:400; font-size:22px; letter-spacing:1px; color:var(--ochre);}
nav ul{display:flex; gap:30px;}
nav a{
  font-family:var(--mono); font-size:13px; letter-spacing:0.5px; text-transform:uppercase;
  color:var(--warmgrey); font-weight:500;
  padding-bottom:4px; border-bottom:2px solid transparent;
  transition:color .2s, border-color .2s;
}
nav a:hover, nav a:focus-visible{color:var(--charcoal); border-color:var(--ochre);}
nav a.active{color:var(--charcoal); border-color:var(--ochre);}
.nav-cta{
  font-family:var(--mono); font-size:13px; letter-spacing:0.5px; text-transform:uppercase;
  background:var(--charcoal); color:var(--white); padding:10px 18px; border-radius:2px;
  transition:background .2s;
}
.nav-cta:hover, .nav-cta:focus-visible{background:var(--ochre);}
.nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:6px;}
.nav-toggle span{display:block; width:24px; height:2px; background:var(--charcoal); margin:5px 0;}
.mnav{display:none; flex-direction:column; gap:0; border-top:1px solid var(--stone); padding:8px 32px 18px;}
.mnav li{padding:10px 0;}
.mnav.open{display:flex;}

/* ---------- Hero (home) ---------- */
.hero{
  background:var(--charcoal);
  color:var(--white);
  overflow:hidden;
}
.hero-inner{
  max-width:820px; margin:0 auto; padding:96px 32px 52px;
  text-align:center;
}
.eyebrow{
  font-family:var(--mono); font-size:13px; letter-spacing:2px; text-transform:uppercase;
  color:var(--sand); margin-bottom:22px; display:flex; align-items:center; justify-content:center; gap:12px;
}
.eyebrow::before, .eyebrow::after{content:''; width:28px; height:2px; background:var(--ochre); display:inline-block;}
.hero h1{
  font-family:var(--display); font-weight:700; font-size:clamp(32px,4.6vw,52px);
  line-height:1.15; letter-spacing:-0.5px; margin-bottom:22px;
}
.hero h1 em{font-style:normal; color:var(--ochre-light);}
.hero p.lead{
  font-size:17px; color:var(--stone); max-width:56ch; margin:0 auto 34px;
}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap; justify-content:center;}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{background:var(--charcoal); color:var(--white); padding:64px 0 52px;}
.page-hero .wrap{max-width:820px;}
.page-hero .eyebrow{justify-content:flex-start;}
.page-hero .eyebrow::after{display:none;}
.page-hero h1{font-size:clamp(28px,4vw,42px); margin-bottom:14px;}
.page-hero p.lead{margin:0; max-width:60ch;}

.btn{
  font-family:var(--mono); font-size:13px; letter-spacing:0.5px; text-transform:uppercase;
  padding:14px 26px; border-radius:2px; display:inline-block; font-weight:500;
  transition:transform .18s ease, background .2s, color .2s, border-color .2s;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--ochre); color:var(--white);}
.btn-primary:hover, .btn-primary:focus-visible{background:var(--ochre-light);}
.btn-ghost{border:1px solid rgba(255,255,255,0.35); color:var(--white);}
.btn-ghost:hover, .btn-ghost:focus-visible{border-color:var(--ochre-light); color:var(--ochre-light);}
.btn-dark{border:1px solid var(--charcoal); color:var(--charcoal);}
.btn-dark:hover, .btn-dark:focus-visible{background:var(--charcoal); color:var(--white);}
.btn:disabled{opacity:0.55; cursor:not-allowed; transform:none;}

/* ---------- Home highlight cards ---------- */
.highlight-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:28px;}
.highlight-card{
  border:1px solid var(--stone); border-radius:4px; padding:32px 28px; background:var(--white);
  transition:box-shadow .2s, transform .2s;
}
.highlight-card:hover{box-shadow:0 12px 32px -12px rgba(30,42,36,0.2); transform:translateY(-3px);}
.highlight-card .tag{font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:1px; color:var(--ochre); margin-bottom:14px; display:block;}
.highlight-card h3{font-family:var(--display); font-size:19px; margin-bottom:12px; color:var(--charcoal);}
.highlight-card p{font-size:14.5px; color:var(--warmgrey); margin-bottom:18px;}
.highlight-card a.more{font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:0.5px; color:var(--charcoal); border-bottom:2px solid var(--ochre);}
.highlight-card a.more:hover{color:var(--ochre);}

.cta-banner{background:var(--stone-light); padding:64px 0; text-align:center;}
.cta-banner h2{font-family:var(--display); font-size:clamp(24px,3vw,32px); margin-bottom:18px; color:var(--charcoal);}
.cta-banner p{color:var(--warmgrey); max-width:52ch; margin:0 auto 28px;}

/* ---------- Section headings ---------- */
.section-head{max-width:640px; margin-bottom:48px;}
.section-tag{
  font-family:var(--mono); font-size:12px; letter-spacing:2px; text-transform:uppercase;
  color:var(--ochre); margin-bottom:14px; display:flex; align-items:center; gap:10px;
}
.section-tag::before{content:''; width:20px; height:2px; background:var(--ochre); display:inline-block;}
.section-head h2{
  font-family:var(--display); font-weight:700; font-size:clamp(26px,3vw,36px);
  letter-spacing:-0.3px; color:var(--charcoal);
}
.section-head p{color:var(--warmgrey); margin-top:14px; font-size:16px;}

section.pad{padding:88px 0;}
section.stone-bg{background:var(--stone-light);}

/* ---------- About ---------- */
.about-grid{display:grid; grid-template-columns:1.3fr 1fr; gap:64px; align-items:start;}
.about-grid p{color:var(--warmgrey); margin-bottom:18px; font-size:15.5px;}
.about-grid p strong{color:var(--charcoal);}
.stat-block{
  background:var(--charcoal); color:var(--white); border-radius:4px; padding:36px 32px;
  display:grid; grid-template-columns:1fr 1fr; gap:0 28px;
}
.stat{
  display:flex; flex-direction:column; align-items:flex-start; gap:6px;
  padding:18px 0; border-bottom:1px solid rgba(255,255,255,0.12);
}
.stat:nth-child(-n+2){padding-top:0;}
.stat:nth-last-child(-n+2){border-bottom:none; padding-bottom:0;}
.stat-num{font-family:var(--display); font-weight:700; font-size:26px; color:var(--ochre-light); line-height:1.1;}
.stat-label{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.4px; color:var(--stone); text-align:left; line-height:1.4;}

/* ---------- Services ---------- */
.cap-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1px;
  background:var(--stone); border:1px solid var(--stone);
}
.cap-item{
  background:var(--white); padding:26px 24px; display:flex; gap:16px;
}
.cap-check{
  width:20px; height:20px; flex-shrink:0; margin-top:2px;
  display:flex; align-items:center; justify-content:center;
  color:var(--ochre);
}
.cap-check svg{width:20px; height:20px; display:block;}
.cap-item p{font-size:14.5px; color:var(--charcoal); font-weight:500; line-height:1.45;}

/* ---------- Credentials / Founder ---------- */
.founder-wrap{display:grid; grid-template-columns:0.85fr 1.15fr; gap:64px; align-items:start;}
.founder-photo{
  aspect-ratio:4/5; border-radius:4px;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.05) 0 2px, transparent 2px 10px),
    linear-gradient(160deg, var(--charcoal), var(--clay) 70%, var(--ochre));
  display:flex; align-items:center; justify-content:center; text-align:center; padding:24px;
  color:var(--stone); font-family:var(--mono); font-size:12px; letter-spacing:0.5px;
  border:1px solid var(--stone); overflow:hidden;
}
.founder-photo img{width:100%; height:100%; object-fit:cover; display:block;}
.credentials{margin-top:26px;}
.credentials li{
  font-family:var(--mono); font-size:12.5px; color:var(--warmgrey);
  padding:9px 0; border-top:1px solid var(--stone); display:flex; gap:10px;
}
.credentials li::before{content:'—'; color:var(--ochre);}

.credential-badges{
  display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:22px;
}
.credential-badges .badge{
  background:var(--white); border:1px solid var(--stone); border-radius:4px;
  padding:14px 16px; display:flex; align-items:center; justify-content:center;
  height:84px;
}
.credential-badges .badge img{height:100%; width:auto; max-width:160px; object-fit:contain;}
.founder-bio p{color:var(--warmgrey); margin-bottom:16px; font-size:15.5px;}
.founder-bio h3{font-family:var(--display); font-size:20px; margin-bottom:6px; color:var(--charcoal);}
.founder-bio .role-sub{font-family:var(--mono); font-size:12.5px; color:var(--ochre); text-transform:uppercase; letter-spacing:0.5px; margin-bottom:22px; display:block;}

.timeline{margin-top:34px;}
.timeline-item{
  display:grid; grid-template-columns:130px 1fr; gap:18px;
  padding:16px 0; border-top:1px solid var(--stone);
}
.timeline-item:last-child{border-bottom:1px solid var(--stone);}
.timeline-date{font-family:var(--mono); font-size:12px; color:var(--ochre); padding-top:2px;}
.timeline-role{font-weight:600; font-size:15px; color:var(--charcoal);}
.timeline-org{font-size:13.5px; color:var(--warmgrey); margin-top:2px;}

.awards{margin-top:36px; background:var(--stone-light); border-radius:4px; padding:26px 28px;}
.awards h4{font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:1px; color:var(--charcoal); margin-bottom:14px;}
.awards li{font-size:14px; color:var(--warmgrey); padding:7px 0; display:flex; gap:10px;}
.awards li::before{content:'★'; color:var(--ochre); flex-shrink:0;}

.publications{margin-top:24px; background:var(--white); border:1px solid var(--stone); border-radius:4px; padding:26px 28px;}
.publications h4{font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:1px; color:var(--charcoal); margin-bottom:14px;}
.publications li{font-size:13.5px; color:var(--warmgrey); padding:9px 0; border-top:1px solid var(--stone); display:flex; gap:10px; line-height:1.5;}
.publications li:first-child{border-top:none;}
.publications li::before{content:'▸'; color:var(--ochre); flex-shrink:0;}

/* ---------- Projects ---------- */
.proj-grid{display:grid; grid-template-columns:repeat(2, 1fr); gap:28px;}
.proj-card{
  border:1px solid var(--stone); border-radius:4px; overflow:hidden; background:var(--white);
  display:flex; flex-direction:column;
  transition:box-shadow .2s, transform .2s;
}
.proj-card:hover{box-shadow:0 12px 32px -12px rgba(30,42,36,0.25); transform:translateY(-3px);}
.proj-photo{
  aspect-ratio:16/9;
  background:
    repeating-linear-gradient(45deg, var(--stone) 0 12px, var(--stone-light) 12px 24px);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:11px; color:var(--warmgrey); text-transform:uppercase; letter-spacing:0.5px;
  border-bottom:1px solid var(--stone); text-align:center; padding:12px;
  position:relative; overflow:hidden;
}
.proj-photo.has-image{
  background:var(--stone-light);
  padding:14px;
}
.proj-photo img{
  display:block;
  max-width:100%;
  max-height:100%;
  width:auto;
  height:auto;
  margin:auto;
  object-fit:contain;
  object-position:center center;
}
/* Single diagram/drawing: pin to the geometric centre of the frame */
.proj-photo.has-image:not(.two-up):not(.photo) img{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%, -50%);
  max-width:calc(100% - 28px);
  max-height:calc(100% - 28px);
  width:auto;
  height:auto;
  margin:0;
}
/* Full-bleed photo frames: fill and crop from the centre */
.proj-photo.has-image.photo{
  padding:0;
}
.proj-photo.has-image.photo img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  max-width:none;
  max-height:none;
  margin:0;
  object-fit:cover;
  object-position:center center;
}
.proj-photo.two-up{
  display:grid; grid-template-columns:1fr 1fr; gap:10px;
  align-items:stretch; justify-items:stretch;
}
.proj-photo.two-up img{
  width:100%;
  height:100%;
  max-width:none;
  max-height:none;
  min-width:0; min-height:0;
  object-fit:contain;
  object-position:center center;
}
.proj-photo.two-up.photos{
  padding:0; gap:0;
}
.proj-photo.two-up.photos img{
  object-fit:cover;
  object-position:center center;
}
.proj-body{padding:22px 24px 26px; flex:1; display:flex; flex-direction:column;}
.proj-meta{
  font-family:var(--mono); font-size:11.5px; color:var(--ochre); text-transform:uppercase;
  letter-spacing:0.5px; margin-bottom:10px;
}
.proj-body h3{font-family:var(--display); font-size:18px; margin-bottom:10px; color:var(--charcoal);}
.proj-body p{font-size:14px; color:var(--warmgrey); flex:1;}

/* ---------- Contact ---------- */
.contact-grid{
  display:grid; grid-template-columns:0.85fr 1.15fr; gap:64px;
  align-items:start;
}
.contact-grid > *{min-width:0; max-width:100%;}
.contact-info h3{font-family:var(--display); font-size:22px; margin-bottom:16px;}
.contact-info p{
  color:var(--stone); font-size:15px; margin-bottom:28px;
  overflow-wrap:anywhere; word-break:break-word;
}
.contact-line{
  display:flex; flex-direction:column; gap:2px; padding:16px 0; border-top:1px solid rgba(255,255,255,0.15);
  min-width:0;
}
.contact-line:last-child{border-bottom:1px solid rgba(255,255,255,0.15);}
.contact-line .k{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:1px; color:var(--sand);}
.contact-line .v{
  font-size:16px; color:var(--white); font-weight:500;
  overflow-wrap:anywhere; word-break:break-word;
}
.contact-line a.v:hover{color:var(--ochre-light);}

.form-card{
  background:var(--white); border-radius:6px;
  padding:clamp(22px, 4vw, 36px);
  width:100%; max-width:100%;
}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:18px; min-width:0;}
.form-row > *{min-width:0;}
.field{margin-bottom:20px; min-width:0;}
.field > label,
.field-label{
  display:block; font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:0.5px;
  color:var(--warmgrey); margin-bottom:8px;
}
.field input:not([type="file"]), .field textarea{
  width:100%; max-width:100%; border:1px solid var(--stone); border-radius:3px; padding:12px 14px;
  font-family:var(--body); font-size:14.5px; color:var(--charcoal); background:var(--stone-light);
  transition:border-color .2s, background .2s;
}
.field input:not([type="file"]):focus, .field textarea:focus{
  outline:none; border-color:var(--ochre); background:var(--white);
}
.field textarea{resize:vertical; min-height:120px;}
.form-status{
  margin-top:16px; font-family:var(--mono); font-size:13px; color:var(--warmgrey); min-height:18px;
  overflow-wrap:anywhere; word-break:break-word;
}
.form-status.success{color:var(--ochre);}
.form-status.error{color:#b3452c;}

/* Custom file upload — matches charcoal / ochre / mono theme */
.file-upload{
  position:relative;
  display:flex; flex-wrap:wrap; align-items:center; gap:12px 14px;
  width:100%; max-width:100%;
  padding:14px 16px;
  background:var(--stone-light);
  border:1px dashed var(--sand);
  border-radius:3px;
  transition:border-color .2s, background .2s;
}
.file-upload:hover,
.file-upload:focus-within{
  border-color:var(--ochre);
  background:var(--white);
}
.file-upload-input{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
.file-upload-btn{
  flex:0 0 auto;
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:12px; letter-spacing:0.5px; text-transform:uppercase;
  font-weight:500;
  background:var(--charcoal); color:var(--white);
  padding:10px 16px; border-radius:2px;
  cursor:pointer;
  transition:background .2s, transform .18s ease;
}
.file-upload-btn:hover{background:var(--ochre); transform:translateY(-1px);}
.file-upload-btn:focus-visible{
  outline:2px solid var(--ochre); outline-offset:2px;
}
.file-upload-btn svg{width:14px; height:14px; flex-shrink:0;}
.file-upload-meta{
  flex:1 1 140px;
  min-width:0;
  font-family:var(--mono); font-size:12px; color:var(--warmgrey);
  line-height:1.45;
  overflow-wrap:anywhere; word-break:break-word;
}
.file-upload-meta.has-files{color:var(--charcoal);}
.field-hint{
  font-size:12px; color:var(--warmgrey); margin-top:6px; font-family:var(--mono);
  overflow-wrap:anywhere; word-break:break-word;
}
.file-info{
  font-family:var(--mono); font-size:12px; color:var(--warmgrey); margin-top:8px;
  overflow-wrap:anywhere; word-break:break-word;
}
.file-info.over{color:#b3452c;}

.captcha-row{
  display:flex; justify-content:center; align-items:center;
  background:var(--stone-light);
  border:1px solid var(--stone); border-radius:3px; padding:16px 18px; margin-bottom:20px;
  max-width:100%; overflow-x:auto;
}
.captcha-row .cf-turnstile{
  min-height:65px; display:flex; justify-content:center; max-width:100%;
}

/* Honeypot - hidden from real visitors, left open for bots */
.hp-field{
  position:absolute; left:-9999px; top:-9999px; height:0; width:0; overflow:hidden;
}

/* ---------- Footer ---------- */
footer{background:var(--charcoal-deep); color:var(--stone); padding:44px 0 28px;}
.footer-inner{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;}
.footer-logo{font-family:var(--display); font-weight:700; font-size:18px; color:var(--white);}
.footer-logo span{color:var(--ochre-light); font-weight:400;}
footer .sub{font-family:var(--mono); font-size:12px; color:var(--warmgrey); margin-top:6px;}
.footer-links{display:flex; gap:26px; flex-wrap:wrap;}
.footer-links a{font-family:var(--mono); font-size:12px; color:var(--stone); text-transform:uppercase; letter-spacing:0.5px;}
.footer-links a:hover{color:var(--ochre-light);}
.footer-bottom{
  margin-top:30px; padding-top:22px; border-top:1px solid rgba(255,255,255,0.08);
  font-family:var(--mono); font-size:11.5px; color:var(--warmgrey); text-align:center;
}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  nav ul{display:none;}
  .nav-toggle{display:block;}
  .about-grid, .founder-wrap, .contact-grid{grid-template-columns:1fr;}
  .contact-grid{gap:40px;}
  .cap-grid{grid-template-columns:1fr;}
  .proj-grid, .highlight-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .cap-grid{grid-template-columns:1fr;}
  .hero-inner{padding:64px 24px 52px;}
  section.pad{padding:60px 0;}
  .wrap{padding:0 20px;}
  .contact-grid{gap:32px;}
  .form-card{padding:20px 16px;}
  .captcha-row{padding:12px;}
  .file-upload{padding:12px 14px;}
  .file-upload-btn{width:100%; justify-content:center;}
  .stat-block{grid-template-columns:1fr;}
  .stat:nth-child(-n+2){padding-top:18px;}
  .stat:first-child{padding-top:0;}
  .stat:nth-last-child(-n+2){border-bottom:1px solid rgba(255,255,255,0.12); padding-bottom:18px;}
  .stat:last-child{border-bottom:none; padding-bottom:0;}
}