/* Obsidian Grinding — Version 3: Bold Technical / Asymmetric */
:root{
  --navy:#101935;
  --navy-2:#1c2a52;
  --gray-900:#12151f;
  --gray-50:#f5f6fa;
  --gray-100:#e7e9f1;
  --gray-500:#656d85;
  --white:#ffffff;
  --lime:#c8f24b;
  --orange:#ff6b35;
  --radius:0px;
  --maxw:1240px;
  font-size:16px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Segoe UI',system-ui,Arial,sans-serif;color:var(--navy);background:var(--white);line-height:1.6;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.section{padding:100px 0;position:relative;}
.section-alt{background:var(--gray-50);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--navy);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;margin-bottom:14px;}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--orange);display:inline-block;}
h2{font-size:clamp(2rem,4vw,2.6rem);font-weight:900;letter-spacing:-.02em;color:var(--navy);line-height:1.1;margin-bottom:16px;}
.section-intro{max-width:620px;margin-bottom:56px;}
.section-intro p{color:var(--gray-500);font-size:1.08rem;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;font-weight:800;font-size:.95rem;cursor:pointer;transition:.15s;text-transform:uppercase;letter-spacing:.03em;}
.btn-primary{background:var(--orange);color:var(--white);}
.btn-primary:hover{background:#e65a28;transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--navy);}
.btn-outline{border:2px solid var(--navy);color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:var(--white);}
.btn-light{border:2px solid var(--white);color:var(--white);}
.btn-light:hover{background:var(--white);color:var(--navy);}

/* Header */
header{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:3px solid var(--navy);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;max-width:var(--maxw);margin:0 auto;}
.brand strong{font-size:1.3rem;font-weight:900;letter-spacing:-.01em;}
.brand span{display:block;font-size:.68rem;font-weight:700;color:var(--orange);text-transform:uppercase;letter-spacing:.08em;}
nav ul{display:flex;gap:26px;list-style:none;}
nav a{font-weight:700;font-size:.9rem;}
nav a:hover{color:var(--orange);}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;}

/* Hero — asymmetric split */
.hero{
  background:var(--navy) url('hero-bg.svg') center/cover no-repeat;
  color:var(--white);position:relative;overflow:hidden;
}
.hero-split{display:grid;grid-template-columns:1.05fr .95fr;min-height:560px;}
.hero-copy{padding:90px 28px 60px;max-width:620px;margin-left:auto;}
.hero-copy .eyebrow{color:var(--lime);}
.hero-copy .eyebrow::before{background:var(--lime);}
.hero h1{font-size:clamp(2.4rem,5vw,3.4rem);font-weight:900;letter-spacing:-.02em;line-height:1.05;margin-bottom:22px;}
.hero h1 mark{background:none;color:var(--orange);}
.hero p{color:#c6cde3;font-size:1.1rem;max-width:480px;margin-bottom:34px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
.hero-visual{background:var(--navy-2);clip-path:polygon(12% 0,100% 0,100% 100%,0 100%);display:flex;align-items:center;justify-content:center;padding:40px;}
.hero-visual svg{width:100%;max-width:420px;height:auto;}

/* marquee stats */
.marquee{background:var(--orange);color:var(--navy);overflow:hidden;white-space:nowrap;border-bottom:3px solid var(--navy);}
.marquee-track{display:inline-flex;gap:60px;padding:14px 0;font-weight:800;text-transform:uppercase;font-size:.9rem;letter-spacing:.04em;animation:scroll 22s linear infinite;}
.marquee-track span{display:inline-flex;align-items:center;gap:10px;}
.marquee-track span::after{content:"\2726";margin-left:60px;color:var(--navy);}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* grid/cards */
.grid{display:grid;gap:2px;background:var(--gray-100);}
.grid-2{grid-template-columns:1fr 1fr;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{background:var(--white);padding:34px 28px;transition:.15s;}
.card:hover{background:var(--navy);color:var(--white);}
.card:hover p{color:#c6cde3;}
.card:hover img{filter:invert(1);}
.card img{width:42px;height:42px;margin-bottom:18px;}
.card h3{font-size:1.1rem;font-weight:800;margin-bottom:8px;}
.card p{color:var(--gray-500);font-size:.95rem;}

/* service cards with background photos */
.service-card{
  position:relative;overflow:hidden;min-height:280px;display:flex;align-items:flex-end;
  background-color:var(--navy);background-size:cover;background-position:center;transition:.25s;
}
.service-card:hover{background-size:112%;}
.service-tag{
  display:inline-block;font-size:.66rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:var(--navy);background:var(--lime);padding:3px 10px;margin-bottom:10px;
}
.service-overlay{
  position:relative;z-index:1;width:100%;padding:26px 24px;
  background:linear-gradient(to top, rgba(16,25,53,.96) 15%, rgba(16,25,53,.6) 60%, rgba(16,25,53,.05));
}
.service-overlay h3{color:var(--white);font-size:1.1rem;font-weight:800;margin-bottom:8px;}
.service-overlay p{color:#c6cde3;font-size:.92rem;margin:0;}

.mv-card{background:var(--white);border-left:4px solid var(--orange);padding:30px 32px;}
.mv-card h3{font-weight:900;margin-bottom:10px;}
.mv-card p{color:var(--gray-500);}

/* chips */
.chip-grid{display:flex;flex-wrap:wrap;gap:0;border:2px solid var(--navy);}
.chip{display:flex;align-items:center;gap:10px;padding:14px 22px;font-weight:800;border-right:2px solid var(--navy);border-bottom:2px solid var(--navy);}
.chip img{width:22px;height:22px;}

/* timeline diagonal */
.timeline{display:flex;gap:0;margin-top:50px;}
.timeline-item{flex:1;padding:24px 20px;border-top:4px solid var(--navy);position:relative;}
.timeline-item:nth-child(2){border-top-color:var(--orange);}
.timeline-item:nth-child(3){border-top-color:var(--lime);}
.timeline-item h4{font-size:1.4rem;font-weight:900;margin-bottom:6px;}
.timeline-item p{color:var(--gray-500);font-size:.92rem;}

/* certifications */
.cert-row{display:flex;gap:2px;background:var(--gray-100);}
.cert-badge{flex:1;background:var(--white);padding:30px;display:flex;align-items:center;gap:16px;}
.cert-badge img{width:40px;height:40px;}
.cert-badge .tag{display:inline-block;margin-top:4px;font-size:.72rem;font-weight:800;color:var(--white);background:var(--orange);padding:3px 12px;}

/* banner */
.banner{background:var(--navy);color:var(--white);padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:48px;clip-path:polygon(0 0,100% 0,97% 100%,0 100%);}
.banner h3{font-size:1.5rem;font-weight:900;margin-bottom:6px;}
.banner p{color:#c6cde3;}

/* contact */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:0;}
.contact-info{background:var(--navy);color:var(--white);padding:56px 40px;}
.contact-info .eyebrow{color:var(--lime);}
.contact-info .eyebrow::before{background:var(--lime);}
.contact-info h2{color:var(--white);}
.contact-item{display:flex;gap:16px;margin-bottom:28px;}
.contact-item img{width:30px;height:30px;filter:invert(1);flex-shrink:0;}
.contact-item h4{margin-bottom:4px;}
.contact-item p{color:#c6cde3;}
form{background:var(--white);padding:56px 40px;border:2px solid var(--navy);border-left:0;}
.field{margin-bottom:18px;}
.field label{display:block;font-weight:800;font-size:.85rem;margin-bottom:6px;text-transform:uppercase;letter-spacing:.03em;}
.field input,.field textarea,.field select{width:100%;padding:13px 14px;border:2px solid var(--gray-100);font-size:.95rem;font-family:inherit;background:var(--gray-50);}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--orange);}
.field textarea{min-height:110px;resize:vertical;}
form .btn{width:100%;justify-content:center;border:0;}

/* footer */
footer{background:var(--gray-900);color:#9aa2bd;padding:60px 0 24px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-grid h4{color:var(--white);margin-bottom:16px;font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;}
.footer-grid ul{list-style:none;}
.footer-grid li{margin-bottom:10px;font-size:.92rem;}
.footer-grid a:hover{color:var(--lime);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:.82rem;}

@media (max-width:900px){
  nav{display:none;}
  .nav-toggle{display:block;}
  .hero-split{grid-template-columns:1fr;}
  .hero-copy{margin-left:0;padding:60px 28px 40px;}
  .hero-visual{clip-path:none;padding:40px 28px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr 1fr;}
  .contact-wrap{grid-template-columns:1fr;}
  form{border-left:2px solid var(--navy);}
  .footer-grid{grid-template-columns:1fr;}
  .timeline{flex-direction:column;}
}
@media (max-width:560px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
}