/* =========================================================
   Data Assent Technologies — Site Stylesheet
   Tokens
   ========================================================= */
:root{
  --ink:#14120F;
  --paper:#F7F4EC;
  --panel:#FFFFFF;
  --slate:#1E2B30;
  --slate-2:#243740;
  --gold:#38b6FF;
  --gold-light:#38b6FF;
  --line:#DEDACB;
  --line-dark:#37474D;
  --text:#211F1B;
  --text-muted:#5B6660;
  --text-on-dark:#EDEAE0;
  --text-on-dark-muted:#AEBAB9;
  --radius:6px;
  --max:1180px;
  --shadow:0 10px 30px -14px rgba(20,18,15,0.25);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',system-ui,sans-serif;
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
  color:var(--ink);
}
h1{font-size:clamp(2.2rem,5vw,3.6rem);}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;color:var(--text);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.mono{font-family:'IBM Plex Mono',monospace;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.muted{color:var(--text-muted);}
section{padding:88px 0;}
.section-tight{padding:56px 0;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--gold);
  display:inline-block;
}
.lede{font-size:1.1rem;color:var(--text-muted);max-width:640px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;
  border-radius:var(--radius);
  font-family:'IBM Plex Sans',sans-serif;
  font-weight:600;
  font-size:.94rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--gold);color:var(--ink);}
.btn-primary:hover{background:var(--gold-light);}
.btn-outline{border-color:var(--line-dark);color:var(--text-on-dark);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light);}
.btn-outline-light{border-color:var(--ink);color:var(--ink);}
.btn-outline-light:hover{background:var(--ink);color:var(--paper);}
.btn-block{width:100%;justify-content:center;}

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,244,236,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:46px;width:46px;object-fit:contain;}
.brand-name{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.02rem;line-height:1.2;color:var(--ink);}
.brand-name span{display:block;font-family:'IBM Plex Mono',monospace;font-weight:400;font-size:.68rem;letter-spacing:.08em;color:var(--gold);text-transform:uppercase;margin-top:2px;}

.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{
  font-size:.92rem;font-weight:500;color:var(--text);
  padding:6px 2px;border-bottom:2px solid transparent;
  transition:border-color .2s ease,color .2s ease;
}
.nav-links a:hover,.nav-links a.active{border-color:var(--gold);color:var(--ink);}
.nav-cta{display:flex;align-items:center;gap:18px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s;}

@media(max-width:900px){
  .nav-links{
    position:fixed;inset:70px 0 0 0;background:var(--paper);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:12px 24px;transform:translateY(-110%);
    transition:transform .25s ease;border-top:1px solid var(--line);
  }
  .nav-links.open{transform:translateY(0);}
  .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);}
  .nav-toggle{display:block;}
  .nav-cta .btn-primary{display:none;}
}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  background:var(--slate);
  color:var(--text-on-dark);
  position:relative;
  overflow:hidden;
  padding:100px 0 90px;
}
.hero::after{
  content:"";
  position:absolute;right:-10%;top:-20%;
  width:640px;height:640px;
  background:radial-gradient(circle,rgba(214,162,76,0.16) 0%,rgba(214,162,76,0) 68%);
  pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative;z-index:2;
}
.hero h1{color:#fff;max-width:640px;}
.hero .lede{color:var(--text-on-dark-muted);max-width:520px;}
.hero-actions{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap;}
.route-mark{color:var(--gold);}

.hero-panel{
  border:1px solid var(--line-dark);
  border-radius:10px;
  background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0));
  padding:28px;
}
.hero-panel-title{
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold);margin-bottom:18px;
}
.hero-check{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line-dark);align-items:flex-start;}
.hero-check:first-of-type{border-top:none;}
.hero-check svg{flex:none;margin-top:3px;}
.hero-check strong{display:block;color:#fff;font-size:.92rem;margin-bottom:2px;}
.hero-check span{color:var(--text-on-dark-muted);font-size:.85rem;}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero{padding:56px 0 60px;}
}

/* =========================================================
   Route line (signature element) — a waypoint journey line
   used on process / journey sections
   ========================================================= */
.route{position:relative;}
.route::before{
  content:"";position:absolute;left:29px;top:8px;bottom:8px;width:2px;
  background-image:linear-gradient(var(--line-dark) 60%, rgba(0,0,0,0) 0%);
  background-position:left;background-size:2px 14px;background-repeat:repeat-y;
}
.route-step{position:relative;display:grid;grid-template-columns:60px 1fr;gap:0;padding-bottom:44px;}
.route-step:last-child{padding-bottom:0;}
.route-node{
  width:60px;height:60px;
  display:flex;align-items:center;justify-content:center;
  position:relative;z-index:2;
}
.route-node span{
  width:16px;height:16px;border-radius:50%;
  background:var(--gold);
  border:4px solid var(--paper);
  box-shadow:0 0 0 1px var(--line-dark);
}
.route-step-body{padding-top:8px;}
.route-tag{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;display:block;}

.route-light .route::before{background-image:linear-gradient(var(--line) 60%, rgba(0,0,0,0) 0%);}
.route-light .route-node span{box-shadow:0 0 0 1px var(--line);}

/* =========================================================
   Cards / Services grid
   ========================================================= */
.grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:900px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#cfc7ab;}
.card-icon{
  width:44px;height:44px;border-radius:8px;
  background:rgba(214,162,76,0.14);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;color:var(--gold);
}
.card h3{margin-bottom:8px;font-size:1.08rem;}
.card p{color:var(--text-muted);font-size:.92rem;margin-bottom:0;}
.card-tag{
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;display:block;
}

/* Service category block (services page) */
.svc-block{padding:40px 0;border-top:1px solid var(--line);}
.svc-block:first-child{border-top:none;}
.svc-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap;}
.svc-head h2{margin-bottom:4px;}

/* =========================================================
   Stat strip
   ========================================================= */
.strip{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.strip .grid{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.strip .grid{grid-template-columns:repeat(2,1fr);}}
.strip-item{padding:30px 20px;text-align:center;border-left:1px solid var(--line);}
.strip-item:first-child{border-left:none;}
@media(max-width:900px){.strip-item:nth-child(odd){border-left:none;}}
.strip-item strong{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.5rem;color:var(--ink);margin-bottom:4px;}
.strip-item span{font-size:.82rem;color:var(--text-muted);}

/* =========================================================
   CTA band
   ========================================================= */
.cta-band{
  background:var(--slate);color:#fff;border-radius:12px;
  padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:6px;}
.cta-band p{color:var(--text-on-dark-muted);margin-bottom:0;}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{background:var(--ink);color:var(--text-on-dark-muted);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand img{height:40px;width:40px;object-fit:contain;}
.footer-brand strong{color:#fff;font-family:'Space Grotesk',sans-serif;font-size:1rem;}
.footer h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;font-family:'IBM Plex Mono',monospace;font-weight:500;margin-bottom:16px;}
.footer ul{list-style:none;margin:0;padding:0;}
.footer li{margin-bottom:10px;font-size:.9rem;}
.footer a:hover{color:var(--gold-light);}
.footer-bottom{border-top:1px solid #2b2924;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;}

/* =========================================================
   Page hero (interior pages)
   ========================================================= */
.page-hero{background:var(--slate);color:#fff;padding:64px 0 56px;}
.page-hero h1{color:#fff;margin-bottom:10px;}
.page-hero .lede{color:var(--text-on-dark-muted);}
.breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px;display:block;}

/* =========================================================
   Forms
   ========================================================= */
.form-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:36px;}
.form-row{margin-bottom:20px;}
.form-row label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px;color:var(--ink);}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:5px;
  font-family:'IBM Plex Sans',sans-serif;font-size:.94rem;background:#fff;color:var(--text);
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold);}
.form-two{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media(max-width:640px){.form-two{grid-template-columns:1fr;}}

/* Contact info list */
.info-item{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line);}
.info-item:first-child{border-top:none;}
.info-item svg{flex:none;color:var(--gold);margin-top:2px;}
.info-item strong{display:block;font-size:.9rem;margin-bottom:2px;}
.info-item span{font-size:.88rem;color:var(--text-muted);}

/* Values / about grid */
.value-card{padding:0;border:none;background:none;}
.value-card .card-icon{background:transparent;border:1px solid var(--line);}

/* Utility */
.mt-0{margin-top:0;}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
@media(max-width:900px){.split{grid-template-columns:1fr;}}
.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.pill{
  font-family:'IBM Plex Mono',monospace;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;
  border:1px solid var(--line-dark);color:var(--text-on-dark);padding:6px 12px;border-radius:20px;
}
.skip-link{position:absolute;left:-999px;top:auto;}
.skip-link:focus{left:16px;top:16px;background:var(--gold);color:var(--ink);padding:10px 16px;border-radius:4px;z-index:200;}

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