/* ===========================================================
   Borneo MRO — Design tokens
   =========================================================== */
:root{
  --navy-950:#0A1626;
  --navy-900:#0B1F3A;
  --navy-800:#122A4A;
  --navy-700:#1E3A5F;
  --navy-600:#2C4A70;
  --teal-600:#1F7A6C;
  --teal-500:#2A9683;
  --teal-300:#8FC9BE;
  --amber-500:#E8A33D;
  --amber-400:#F0B65E;
  --slate-600:#5A6B7D;
  --slate-400:#8C9AAB;
  --slate-200:#D7DEE6;
  --paper-0:#F7F8FA;
  --paper-50:#FFFFFF;
  --line:#22385C;
  --line-light:#E1E6EC;

  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;

  --container: 1180px;
  --radius: 2px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--navy-900);
  background:var(--paper-0);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;font-weight:600;letter-spacing:-0.01em;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}

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

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--teal-500);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--teal-500);
  display:inline-block;
}
.eyebrow.on-dark{color:var(--teal-300);}
.eyebrow.on-dark::before{background:var(--teal-300);}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,22,38,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
}
.brand-mark{
  width:34px;height:34px;
  flex-shrink:0;
}
.brand-text{
  font-family:var(--font-display);
  font-size:18px;
  font-weight:600;
  line-height:1.15;
  color:#fff;
}
.brand-text span{
  display:block;
  font-family:var(--font-mono);
  font-size:9.5px;
  letter-spacing:0.16em;
  color:var(--teal-300);
  font-weight:500;
  margin-top:2px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:36px;
}
.nav-links a{
  font-size:14px;
  color:var(--slate-200);
  font-weight:500;
  position:relative;
  padding:6px 0;
  transition:color .2s;
}
.nav-links a:hover{color:#fff;}
.nav-links a.active{color:#fff;}
.nav-links a.active::after{
  content:"";
  position:absolute;
  bottom:0;left:0;right:0;
  height:2px;
  background:var(--amber-500);
}
.nav-cta{
  background:var(--amber-500);
  color:var(--navy-950) !important;
  font-weight:600 !important;
  padding:10px 20px;
  border-radius:var(--radius);
  font-size:13.5px !important;
  transition:background .2s;
}
.nav-cta:hover{background:var(--amber-400);}
.nav-toggle{
  display:none;
  background:none;
  border:none;
  color:#fff;
  font-size:24px;
}

@media(max-width:900px){
  .nav-links{
    position:fixed;
    top:76px;left:0;right:0;
    background:var(--navy-950);
    flex-direction:column;
    align-items:flex-start;
    padding:24px 32px 32px;
    gap:20px;
    border-top:1px solid rgba(255,255,255,0.08);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .nav-cta{margin-top:8px;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 28px;
  font-size:14.5px;
  font-weight:600;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:all .2s;
  font-family:var(--font-body);
}
.btn-primary{
  background:var(--amber-500);
  color:var(--navy-950);
}
.btn-primary:hover{background:var(--amber-400); transform:translateY(-1px);}
.btn-outline{
  border-color:rgba(255,255,255,0.35);
  color:#fff;
}
.btn-outline:hover{border-color:#fff; background:rgba(255,255,255,0.06);}
.btn-outline-dark{
  border-color:var(--navy-700);
  color:var(--navy-900);
}
.btn-outline-dark:hover{background:var(--navy-900); color:#fff;}
.btn-arrow{transition:transform .2s;}
.btn:hover .btn-arrow{transform:translateX(3px);}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--navy-950);
  color:#fff;
  padding:120px 0 90px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:60px;
  align-items:center;
  position:relative;
  z-index:2;
}
.hero h1{
  font-size:clamp(38px,4.6vw,60px);
  line-height:1.06;
  color:#fff;
  margin-bottom:26px;
}
.hero h1 em{
  font-style:normal;
  color:var(--teal-300);
}
.hero-sub{
  font-size:17px;
  color:var(--slate-200);
  max-width:480px;
  margin-bottom:36px;
  line-height:1.65;
}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}

.hero-diagram{
  position:relative;
  z-index:2;
}

.schematic-caption{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:0.08em;
  color:var(--slate-400);
  text-transform:uppercase;
  margin-top:14px;
  display:flex;
  justify-content:space-between;
}

.bg-fade{
  position:absolute;
  inset:0;
  background:
    radial-gradient(ellipse 700px 500px at 85% 20%, rgba(31,122,108,0.16), transparent 60%),
    radial-gradient(ellipse 600px 500px at 10% 90%, rgba(232,163,61,0.08), transparent 60%);
  z-index:1;
}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr; gap:48px;}
  .hero{padding:64px 0 60px;}
}

/* ---------- sections generic ---------- */
section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{
  max-width:640px;
  margin-bottom:56px;
}
.section-head h2{
  font-size:clamp(28px,3.2vw,40px);
  color:var(--navy-900);
  line-height:1.15;
}
.section-head p{
  margin-top:16px;
  color:var(--slate-600);
  font-size:16px;
  line-height:1.65;
}
.on-dark{background:var(--navy-950); color:#fff;}
.on-dark .section-head h2{color:#fff;}
.on-dark .section-head p{color:var(--slate-200);}
.on-navy{background:var(--navy-900); color:#fff;}
.on-navy .section-head h2{color:#fff;}
.on-navy .section-head p{color:var(--slate-200);}
.on-paper{background:var(--paper-50);}

/* ---------- service snapshot cards ---------- */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line-light);
  border:1px solid var(--line-light);
}
.grid-3.dark{
  background:var(--line);
  border-color:var(--line);
}
.snap-card{
  background:#fff;
  padding:36px 32px;
  transition:background .2s;
}
.snap-card.dark{background:var(--navy-900);}
.snap-num{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--amber-500);
  letter-spacing:0.1em;
  margin-bottom:20px;
  display:block;
}
.snap-card h3{
  font-size:20px;
  color:var(--navy-900);
  margin-bottom:12px;
}
.snap-card.dark h3{color:#fff;}
.snap-card p{
  font-size:14.5px;
  color:var(--slate-600);
  line-height:1.6;
  margin-bottom:18px;
}
.snap-card.dark p{color:var(--slate-200);}
.snap-link{
  font-size:13.5px;
  font-weight:600;
  color:var(--teal-600);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.snap-card.dark .snap-link{color:var(--teal-300);}

@media(max-width:900px){
  .grid-3{grid-template-columns:1fr;}
}

/* ---------- stat rail (nameplate style) ---------- */
.stat-rail{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat-cell{
  padding:32px 28px;
  border-right:1px solid var(--line);
}
.stat-cell:last-child{border-right:none;}
.stat-value{
  font-family:var(--font-mono);
  font-size:clamp(26px,2.6vw,34px);
  color:var(--amber-500);
  font-weight:500;
  line-height:1;
}
.stat-label{
  margin-top:10px;
  font-size:12.5px;
  color:var(--slate-200);
  letter-spacing:0.02em;
}
@media(max-width:900px){
  .stat-rail{grid-template-columns:repeat(2,1fr);}
  .stat-cell{border-bottom:1px solid var(--line);}
}

/* ---------- differentiator list ---------- */
.diff-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line-light);
  border:1px solid var(--line-light);
  margin-top:8px;
}
.diff-item{
  background:#fff;
  padding:28px 30px;
  display:flex;
  gap:18px;
}
.diff-index{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--teal-600);
  flex-shrink:0;
  padding-top:2px;
}
.diff-item h4{
  font-size:16px;
  color:var(--navy-900);
  margin-bottom:6px;
  font-family:var(--font-body);
  font-weight:600;
}
.diff-item p{font-size:14px; color:var(--slate-600); line-height:1.6;}
@media(max-width:800px){.diff-list{grid-template-columns:1fr;}}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:var(--navy-950);
  color:#fff;
  padding:72px 0;
  position:relative;
  overflow:hidden;
  border-top:1px solid var(--line);
}
.cta-banner-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
  position:relative;
  z-index:2;
}
.cta-banner h2{
  font-size:clamp(24px,2.8vw,32px);
  color:#fff;
  max-width:520px;
}
.cta-line{
  position:absolute;
  top:0; left:0; right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--teal-500), transparent);
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--navy-950);
  color:var(--slate-400);
  padding:64px 0 28px;
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{
  font-size:13.5px;
  line-height:1.7;
  color:var(--slate-400);
  max-width:280px;
}
.footer-col h5{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--slate-200);
  margin-bottom:18px;
}
.footer-col ul li{margin-bottom:12px;}
.footer-col a{
  font-size:14px;
  color:var(--slate-400);
  transition:color .2s;
}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:24px;
  font-size:12.5px;
  color:var(--slate-400);
  flex-wrap:wrap;
  gap:12px;
}
.footer-bottom .confidential-tag{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:0.1em;
  color:var(--slate-400);
  border:1px solid var(--line);
  padding:4px 10px;
  border-radius:var(--radius);
}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr; row-gap:32px;}
}

/* ---------- page hero (interior pages) ---------- */
.page-hero{
  background:var(--navy-950);
  color:#fff;
  padding:80px 0 64px;
  border-bottom:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.page-hero .eyebrow{margin-bottom:18px;}
.page-hero h1{
  font-size:clamp(32px,4vw,46px);
  color:#fff;
  max-width:720px;
}
.page-hero p{
  margin-top:18px;
  font-size:16px;
  color:var(--slate-200);
  max-width:600px;
  line-height:1.65;
}
.crumb{
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--slate-400);
  letter-spacing:0.06em;
  margin-bottom:22px;
}
.crumb a{color:var(--teal-300);}
.crumb a:hover{text-decoration:underline;}

/* ---------- service detail blocks ---------- */
.service-block{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:56px;
  padding:56px 0;
  border-bottom:1px solid var(--line-light);
}
.service-block:last-child{border-bottom:none;}
.service-meta{position:sticky; top:100px; align-self:start;}
.service-meta .eyebrow{margin-bottom:14px;}
.service-meta h3{font-size:26px; color:var(--navy-900); line-height:1.2;}
.service-tag-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px 24px;
}
.service-tag{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:18px 0;
  border-top:1px solid var(--line-light);
}
.service-tag-index{
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--teal-600);
  padding-top:2px;
}
.service-tag h4{
  font-size:14.5px;
  font-weight:600;
  color:var(--navy-900);
  margin-bottom:4px;
}
.service-tag p{font-size:13px; color:var(--slate-600); line-height:1.55;}

@media(max-width:900px){
  .service-block{grid-template-columns:1fr; gap:24px;}
  .service-meta{position:static;}
  .service-tag-list{grid-template-columns:1fr;}
}

/* ---------- tier cards ---------- */
.tier-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.tier-card{
  background:#fff;
  border:1px solid var(--line-light);
  padding:36px 30px;
  position:relative;
}
.tier-card.featured{
  border-color:var(--teal-600);
  box-shadow:0 20px 40px -20px rgba(31,122,108,0.25);
}
.tier-badge{
  position:absolute;
  top:-1px; right:-1px;
  background:var(--teal-600);
  color:#fff;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:0.08em;
  padding:6px 12px;
  text-transform:uppercase;
}
.tier-name{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--teal-600);
  margin-bottom:10px;
}
.tier-card h3{font-size:24px; color:var(--navy-900); margin-bottom:6px;}
.tier-range{font-family:var(--font-mono); font-size:13px; color:var(--slate-600); margin-bottom:20px;}
.tier-margin{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--amber-500);
  background:rgba(232,163,61,0.1);
  padding:4px 10px;
  border-radius:var(--radius);
  margin-bottom:20px;
}
.tier-desc{font-size:14px; color:var(--slate-600); line-height:1.65; margin-bottom:20px;}
.tier-features li{
  font-size:13.5px;
  color:var(--navy-700);
  padding:10px 0;
  border-top:1px solid var(--line-light);
  display:flex;
  gap:10px;
}
.tier-features li::before{
  content:"—";
  color:var(--teal-600);
  flex-shrink:0;
}
@media(max-width:900px){.tier-grid{grid-template-columns:1fr;}}

/* ---------- timeline (roadmap) ---------- */
.timeline{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.timeline::before{
  content:"";
  position:absolute;
  top:11px; left:0; right:0;
  height:1px;
  background:var(--line-light);
}
.timeline-item{position:relative; padding-top:36px;}
.timeline-dot{
  position:absolute;
  top:0; left:0;
  width:23px;height:23px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--teal-600);
  display:flex;align-items:center;justify-content:center;
}
.timeline-dot::after{
  content:"";
  width:8px;height:8px;
  background:var(--teal-600);
  border-radius:50%;
}
.timeline-item.active .timeline-dot{border-color:var(--amber-500);}
.timeline-item.active .timeline-dot::after{background:var(--amber-500);}
.timeline-period{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--teal-600);
  letter-spacing:0.06em;
  margin-bottom:6px;
}
.timeline-item h4{font-size:17px; color:var(--navy-900); margin-bottom:12px;}
.timeline-item ul li{
  font-size:13.5px;
  color:var(--slate-600);
  padding:6px 0;
  line-height:1.5;
}
@media(max-width:900px){
  .timeline{grid-template-columns:1fr; gap:32px;}
  .timeline::before{display:none;}
}

/* ---------- team cards ---------- */
.team-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line-light);
  border:1px solid var(--line-light);
}
.team-card{
  background:#fff;
  padding:32px 28px;
}
.team-photo{
  width:100%;
  aspect-ratio:4/3;
  background:linear-gradient(135deg, var(--navy-800), var(--navy-700));
  margin-bottom:20px;
  position:relative;
  overflow:hidden;
}
.team-photo::after{
  content:attr(data-initials);
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-display);
  font-size:32px;
  color:rgba(255,255,255,0.25);
}
.team-card h4{font-size:17px; color:var(--navy-900); margin-bottom:4px;}
.team-role{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--teal-600);
  margin-bottom:14px;
  display:block;
}
.team-card p{font-size:13.5px; color:var(--slate-600); line-height:1.6;}
@media(max-width:900px){.team-grid{grid-template-columns:1fr;}}

/* ---------- industry cards ---------- */
.industry-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line-light);
  border:1px solid var(--line-light);
}
.industry-card{
  background:#fff;
  padding:30px 24px;
  text-align:left;
}
.industry-icon{
  width:40px;height:40px;
  margin-bottom:18px;
  color:var(--teal-600);
}
.industry-card h4{font-size:15.5px; color:var(--navy-900); margin-bottom:8px;}
.industry-card p{font-size:13px; color:var(--slate-600); line-height:1.55;}
@media(max-width:900px){.industry-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.industry-grid{grid-template-columns:1fr;}}

/* ---------- two column split ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
@media(max-width:900px){.split{grid-template-columns:1fr; gap:36px;}}

/* ---------- panel / info box ---------- */
.panel{
  background:var(--navy-900);
  color:#fff;
  padding:40px;
}
.panel h3{color:#fff; font-size:20px; margin-bottom:14px;}
.panel p{color:var(--slate-200); font-size:14.5px; line-height:1.65;}

/* ---------- partner logo strip ---------- */
.logo-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:32px;
  padding:36px 0;
}
.logo-slot{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.08em;
  color:var(--slate-400);
  border:1px dashed var(--line-light);
  padding:20px 28px;
  text-align:center;
  flex:1;
  min-width:180px;
}

/* ---------- contact form ---------- */
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.form-grid .full{grid-column:1/-1;}
.field label{
  display:block;
  font-size:12.5px;
  font-weight:600;
  color:var(--navy-900);
  margin-bottom:8px;
  letter-spacing:0.01em;
}
.field input, .field select, .field textarea{
  width:100%;
  padding:13px 14px;
  border:1px solid var(--line-light);
  background:#fff;
  font-family:var(--font-body);
  font-size:14.5px;
  color:var(--navy-900);
  border-radius:var(--radius);
  transition:border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;
  border-color:var(--teal-600);
}
.field textarea{resize:vertical; min-height:120px;}
.form-note{
  font-size:12.5px;
  color:var(--slate-600);
  margin-top:14px;
}

.contact-info-item{
  display:flex;
  gap:16px;
  padding:22px 0;
  border-top:1px solid var(--line);
}
.contact-info-item:first-child{border-top:none;}
.contact-info-item h5{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--teal-300);
  margin-bottom:6px;
}
.contact-info-item p{font-size:14.5px; color:#fff;}
.contact-info-item p.muted{color:var(--slate-200); font-size:13.5px; margin-top:2px;}

.map-slot{
  width:100%;
  aspect-ratio:16/9;
  background:
    linear-gradient(var(--navy-800) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, var(--navy-800) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--navy-950);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--slate-400);
  letter-spacing:0.06em;
  position:relative;
}
.map-pin{
  position:absolute;
  width:14px;height:14px;
  background:var(--amber-500);
  border-radius:50% 50% 50% 0;
  transform:rotate(-45deg);
  top:42%; left:52%;
}

/* ---------- scroll reveal ---------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.in{opacity:1; transform:translateY(0);}

/* ---------- utility ---------- */
.mt-64{margin-top:64px;}
.text-center{text-align:center; margin-left:auto; margin-right:auto;}