/* ============================================================
   NT Global Services — Premium design tokens
   Color psychology: deep indigo = trust, authority, depth.
   Brass/gold = premium, exclusivity, precision instruments.
   Warm ivory paper (not cold white/gray) = considered, editorial.
   Type: Newsreader (display serif, editorial authority)
         + Inter (body/UI) + JetBrains Mono (data, labels)
   ============================================================ */
:root{
  --ink: #1C1B18;
  --indigo: #16274A;
  --indigo-2: #22355E;
  --indigo-3: #0F1C38;
  --gold: #A9822F;
  --gold-light: #C9A24E;
  --gold-dim: rgba(169,130,47,0.12);
  --ivory: #F7F3EA;
  --paper: #EFE7D4;
  --paper-2: #E4D9C0;
  --border: #E1D6BC;
  --border-dark: rgba(247,243,234,0.14);
  --muted: #726A57;
  --muted-2: #9C9280;
  --on-indigo-muted: #AFB9CC;
  --radius: 10px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--ivory); color:var(--ink);
  font-family:'Inter',sans-serif; line-height:1.65; font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{ font-family:'Newsreader',serif; font-weight:600; color:var(--indigo); letter-spacing:-0.01em; line-height:1.12; }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4{ color:var(--ivory); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
.mono{ font-family:'JetBrains Mono',monospace; }
::selection{ background:var(--gold); color:#fff; }
:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; border-radius:4px; }

.wrap{ max-width:1160px; margin:0 auto; padding:0 32px; }
@media(max-width:640px){ .wrap{ padding:0 20px; } }

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

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

/* ---------- Nav ---------- */
nav.site-nav{
  position:sticky; top:0; z-index:200; background:rgba(247,243,234,0.92);
  backdrop-filter:blur(10px); border-bottom:1px solid transparent; transition:border-color .25s, box-shadow .25s;
}
nav.site-nav.scrolled{ border-bottom-color:var(--border); box-shadow:0 8px 30px rgba(22,39,74,0.06); }
nav.site-nav .bar{ display:flex; align-items:center; justify-content:space-between; height:80px; }
.brand{ display:flex; align-items:center; gap:11px; }
.brand img{ height:32px; width:auto; }
.brand-text{ font-family:'Newsreader',serif; font-weight:600; font-size:18px; color:var(--indigo); }
.brand-sub{ font-family:'JetBrains Mono',monospace; font-size:10.5px; color:var(--gold); display:block; margin-top:-1px; letter-spacing:0.03em; }
.desktop-links{ display:flex; align-items:center; gap:40px; }
.desktop-links a{ font-size:14px; color:var(--ink); font-weight:500; position:relative; padding:6px 0; letter-spacing:0.01em; }
.desktop-links a::after{ content:""; position:absolute; left:0; bottom:0; width:0; height:1.5px; background:var(--gold); transition:width .3s ease; }
.desktop-links a:hover::after, .desktop-links a.active::after{ width:100%; }
.desktop-links a.active{ color:var(--gold); }
.nav-right{ display:flex; align-items:center; gap:22px; }
.btn{ display:inline-flex; align-items:center; gap:8px; font-weight:600; font-size:14px; padding:13px 24px; border-radius:6px; transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; cursor:pointer; border:1px solid transparent; letter-spacing:0.01em; }
.btn-primary{ background:var(--indigo); color:var(--ivory); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 28px rgba(22,39,74,0.28); background:var(--indigo-3); }
.btn-gold{ background:var(--gold); color:var(--indigo-3); }
.btn-gold:hover{ transform:translateY(-2px); box-shadow:0 12px 28px rgba(169,130,47,0.35); background:var(--gold-light); }
.btn-ghost{ background:transparent; border-color:var(--border); color:var(--indigo); }
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold); }
.on-dark .btn-ghost{ border-color:var(--border-dark); color:var(--ivory); }
.on-dark .btn-ghost:hover{ border-color:var(--gold); color:var(--gold-light); }
.btn-sm{ padding:10px 18px; font-size:13px; }
.menu-btn{ display:none; background:none; border:1px solid var(--border); border-radius:6px; width:42px; height:42px; align-items:center; justify-content:center; cursor:pointer; }
.menu-icon{ width:18px; height:12px; position:relative; }
.menu-icon i{ position:absolute; left:0; width:100%; height:1.5px; background:var(--indigo); transition:.25s; }
.menu-icon i:nth-child(1){ top:0; } .menu-icon i:nth-child(2){ top:5px; } .menu-icon i:nth-child(3){ top:10px; }
.menu-open .menu-icon i:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.menu-open .menu-icon i:nth-child(2){ opacity:0; }
.menu-open .menu-icon i:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }
@media(max-width:900px){ .desktop-links{ display:none; } .nav-right .btn-primary.desktop-only{ display:none; } .menu-btn{ display:flex; } }

.mobile-menu{ position:fixed; inset:0; top:80px; background:var(--ivory); z-index:199; transform:translateX(100%); transition:transform .35s ease; overflow-y:auto; }
.mobile-menu.open{ transform:translateX(0); }
.mobile-menu a{ display:block; padding:22px; font-family:'Newsreader',serif; font-size:20px; font-weight:600; color:var(--indigo); border-bottom:1px solid var(--border); }
.mobile-menu .mm-cta{ margin:22px; }

/* ---------- Section shell ---------- */
section{ padding:110px 0; }
section.paper{ background:var(--paper); }
section.on-dark{ background:var(--indigo); }
.eyebrow{ display:inline-flex; align-items:center; gap:10px; font-family:'JetBrains Mono',monospace; font-size:11.5px; letter-spacing:0.09em; text-transform:uppercase; color:var(--gold); margin-bottom:20px; }
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--gold); }
h2.section-title{ font-size:clamp(30px,3.8vw,44px); max-width:680px; margin-bottom:20px; }
p.section-desc{ color:var(--muted); font-size:16.5px; max-width:600px; margin-bottom:56px; }
.on-dark p.section-desc{ color:var(--on-indigo-muted); }

.btn-row{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- Hero ---------- */
.hero{ padding:70px 0 100px; }
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:60px; align-items:center; }
@media(max-width:920px){ .hero-grid{ grid-template-columns:1fr; gap:48px; } }
.hero h1{ font-size:clamp(34px,4.6vw,54px); margin-bottom:24px; }
.hero p.lede{ font-size:18px; color:var(--muted); max-width:540px; margin-bottom:36px; }
.hero-badges{ display:flex; gap:10px; flex-wrap:wrap; margin-top:26px; }
.hbadge{ font-family:'JetBrains Mono',monospace; font-size:11px; border:1px solid var(--border); background:transparent; color:var(--muted); padding:8px 14px; border-radius:20px; letter-spacing:0.02em; }

/* ---------- Signature: SLA dial ---------- */
.dial-card{ background:var(--indigo); border-radius:18px; padding:38px 34px; position:relative; overflow:hidden; }
.dial-card::before{ content:""; position:absolute; top:-40%; right:-30%; width:70%; height:70%; background:radial-gradient(circle, rgba(169,130,47,0.14), transparent 70%); }
.dial-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; position:relative; z-index:1; }
.dial-head .dh-label{ font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--on-indigo-muted); letter-spacing:0.04em; }
.dial-head .dh-live{ display:flex; align-items:center; gap:6px; font-family:'JetBrains Mono',monospace; font-size:10.5px; color:var(--gold-light); }
.dial-head .dh-live .d{ width:6px; height:6px; border-radius:50%; background:var(--gold-light); animation:pulse 1.8s infinite; }
@keyframes pulse{ 0%,100%{opacity:1;} 50%{opacity:.3;} }
.dial-wrap{ display:flex; align-items:center; justify-content:center; padding:14px 0 6px; position:relative; z-index:1; }
.dial-center{ position:absolute; text-align:center; }
.dial-center .dc-num{ font-family:'Newsreader',serif; font-size:40px; font-weight:600; color:var(--ivory); display:block; line-height:1; }
.dial-center .dc-label{ font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--gold-light); letter-spacing:0.05em; margin-top:4px; display:block; }
.dial-stages{ display:flex; justify-content:space-between; margin-top:18px; position:relative; z-index:1; }
.dial-stage{ text-align:center; flex:1; opacity:.35; transition:opacity .4s; }
.dial-stage.active{ opacity:1; }
.dial-stage .ds-label{ font-family:'JetBrains Mono',monospace; font-size:10.5px; color:var(--gold-light); font-weight:600; display:block; margin-bottom:2px; }
.dial-stage .ds-sub{ font-size:10.5px; color:var(--on-indigo-muted); }

/* ---------- Problem list ---------- */
.problem-list{ display:flex; flex-direction:column; }
.problem-row{ display:grid; grid-template-columns:auto 1fr; gap:22px; padding:24px 0; border-bottom:1px solid var(--border); align-items:baseline; }
.problem-row:first-child{ border-top:1px solid var(--border); }
.problem-row .p-mark{ font-family:'Newsreader',serif; font-size:22px; color:var(--gold); font-weight:600; }
.problem-row p{ font-size:16.5px; color:var(--ink); }
.problem-close{ margin-top:32px; font-size:16px; color:var(--indigo); font-weight:600; font-family:'Newsreader',serif; font-style:italic; }

/* ---------- Solution (statement band) ---------- */
.solution-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center; }
@media(max-width:860px){ .solution-grid{ grid-template-columns:1fr; gap:36px; } }
.solution-copy p{ font-size:19px; font-family:'Newsreader',serif; font-weight:500; color:var(--ivory); margin-bottom:22px; line-height:1.5; }
.solution-copy p.small{ font-family:'Inter',sans-serif; font-size:15px; color:var(--on-indigo-muted); font-weight:400; }
.outcome-list{ list-style:none; }
.outcome-list li{ display:flex; gap:14px; padding:16px 0; border-top:1px solid var(--border-dark); font-size:14.5px; color:var(--ivory); align-items:flex-start; }
.outcome-list li:first-child{ border-top:none; }
.outcome-list li .chk{ flex-shrink:0; width:22px; height:22px; border-radius:50%; background:var(--gold-dim); border:1px solid var(--gold); color:var(--gold-light); display:flex; align-items:center; justify-content:center; font-size:11px; margin-top:1px; }

/* ---------- Services grid ---------- */
.svc-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
@media(max-width:760px){ .svc-grid{ grid-template-columns:1fr; } }
.svc-card{ background:var(--ivory); border:1px solid var(--border); border-radius:12px; padding:34px 30px; transition:border-color .25s, box-shadow .25s, transform .25s; position:relative; }
.svc-card:hover{ border-color:var(--gold); box-shadow:0 18px 40px rgba(22,39,74,0.09); transform:translateY(-3px); }
.svc-num{ font-family:'Newsreader',serif; font-size:15px; color:var(--gold); margin-bottom:16px; display:block; font-style:italic; }
.svc-card h3{ font-size:19px; margin-bottom:12px; }
.svc-card p{ color:var(--muted); font-size:14px; margin-bottom:18px; }
.svc-link{ font-size:13.5px; font-weight:600; color:var(--indigo); display:inline-flex; align-items:center; gap:6px; }
.svc-link svg{ transition:transform .2s; }
.svc-card:hover .svc-link{ color:var(--gold); }
.svc-card:hover .svc-link svg{ transform:translateX(3px); }

/* ---------- How it works (ledger stepper) ---------- */
.stepper{ position:relative; }
.stepper-line{ position:absolute; left:27px; top:16px; bottom:16px; width:1.5px; background:var(--border); }
.stepper-line-fill{ position:absolute; left:0; top:0; width:100%; height:0%; background:var(--gold); transition:height 1.8s ease; }
.step-item{ position:relative; padding-left:74px; padding-bottom:48px; }
.step-item:last-child{ padding-bottom:0; }
.step-node{ position:absolute; left:0; top:0; width:56px; height:56px; border-radius:50%; background:var(--ivory); border:1.5px solid var(--border); display:flex; align-items:center; justify-content:center; font-family:'Newsreader',serif; font-weight:600; font-size:18px; color:var(--muted-2); transition:border-color .3s, color .3s, background .3s; z-index:2; }
.step-item.is-visible .step-node{ border-color:var(--gold); color:var(--gold); background:var(--gold-dim); }
.step-item h3{ font-size:19px; margin-bottom:9px; }
.step-item p{ color:var(--muted); font-size:14.5px; max-width:560px; }

/* ---------- Why us (dark statement grid) ---------- */
.why-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--border-dark); border:1px solid var(--border-dark); border-radius:12px; overflow:hidden; }
@media(max-width:920px){ .why-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:520px){ .why-grid{ grid-template-columns:1fr; } }
.why-card{ padding:28px 22px; background:var(--indigo); }
.why-card .wc-icon{ font-family:'Newsreader',serif; font-size:20px; font-style:italic; color:var(--gold); margin-bottom:16px; }
.why-card h4{ font-size:14.5px; margin-bottom:8px; line-height:1.3; color:var(--ivory); font-family:'Inter'; font-weight:600; }
.why-card p{ font-size:12.5px; color:var(--on-indigo-muted); margin:0; }

/* ---------- Trust strip ---------- */
.trust-strip{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }
.trust-pill{ display:flex; align-items:center; gap:10px; background:var(--ivory); border:1px solid var(--border); border-radius:30px; padding:13px 22px; font-size:13.5px; font-weight:600; color:var(--indigo); }
.trust-pill .td{ width:6px; height:6px; border-radius:50%; background:var(--gold); }

/* ---------- CTA band ---------- */
.cta-band{ background:var(--indigo); border-radius:20px; padding:64px 50px; text-align:center; position:relative; overflow:hidden; }
.cta-band::before{ content:""; position:absolute; top:-50%; left:50%; transform:translateX(-50%); width:60%; height:100%; background:radial-gradient(ellipse, rgba(169,130,47,0.12), transparent 70%); }
.cta-band h2{ color:var(--ivory); font-size:clamp(28px,3.6vw,38px); margin-bottom:16px; position:relative; z-index:1; }
.cta-band h2 em{ color:var(--gold-light); font-style:italic; }
.cta-band p{ color:var(--on-indigo-muted); font-size:15.5px; max-width:460px; margin:0 auto 32px; position:relative; z-index:1; }
.cta-band .btn-row{ position:relative; z-index:1; }
@media(max-width:640px){ .cta-band{ padding:48px 28px; } }

/* ---------- Page hero (sub-pages) ---------- */
.page-hero{ padding:64px 0 54px; border-bottom:1px solid var(--border); }
.page-hero h1{ font-size:clamp(32px,4.2vw,48px); margin-bottom:18px; }
.page-hero p{ color:var(--muted); font-size:17px; max-width:600px; }
.breadcrumb{ font-family:'JetBrains Mono',monospace; font-size:11.5px; color:var(--muted-2); margin-bottom:22px; letter-spacing:0.02em; }
.breadcrumb a{ color:var(--gold); }

/* ---------- Service detail blocks ---------- */
.svc-detail{ border:1px solid var(--border); border-radius:14px; margin-bottom:20px; overflow:hidden; background:var(--ivory); }
.svc-detail-head{ display:flex; align-items:center; gap:22px; padding:30px 32px; cursor:pointer; }
.svc-detail-head .sd-num{ font-family:'Newsreader',serif; font-size:20px; font-style:italic; color:var(--gold); width:44px; flex-shrink:0; }
.svc-detail-head h3{ font-size:20px; flex:1; }
.svc-detail-head svg{ transition:transform .25s; flex-shrink:0; }
.svc-detail.open .svc-detail-head svg{ transform:rotate(180deg); }
.svc-detail-body{ max-height:0; overflow:hidden; transition:max-height .45s ease; background:var(--paper); }
.svc-detail.open .svc-detail-body{ max-height:900px; }
.sd-inner{ padding:8px 32px 34px; display:grid; grid-template-columns:1fr 1fr; gap:30px; }
@media(max-width:700px){ .sd-inner{ grid-template-columns:1fr; } }
.sd-col h4{ font-size:11.5px; text-transform:uppercase; letter-spacing:0.07em; color:var(--gold); font-family:'JetBrains Mono',monospace; margin-bottom:14px; }
.sd-col ul{ list-style:none; }
.sd-col li{ font-size:14.5px; color:var(--ink); padding:8px 0; display:flex; gap:10px; }
.sd-col li::before{ content:"—"; color:var(--gold); flex-shrink:0; }
.sla-tag{ display:inline-flex; align-items:center; gap:8px; background:var(--ivory); border:1px solid var(--gold); border-radius:6px; padding:11px 15px; font-size:13px; font-weight:600; color:var(--indigo); margin-bottom:14px; }
.tool-row{ display:flex; flex-wrap:wrap; gap:8px; }
.tool-pill{ font-family:'JetBrains Mono',monospace; font-size:11px; background:var(--ivory); border:1px solid var(--border); padding:7px 12px; border-radius:16px; color:var(--muted); }

/* ---------- About page ---------- */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
@media(max-width:860px){ .about-grid{ grid-template-columns:1fr; gap:40px; } }
.principle-list{ list-style:none; }
.principle-list li{ padding:22px 0; border-top:1px solid var(--border-dark); }
.principle-list li:first-child{ border-top:none; }
.principle-list h4{ font-size:16.5px; margin-bottom:6px; font-family:'Newsreader',serif; color:var(--ivory); font-weight:600; }
.principle-list p{ font-size:14px; color:var(--on-indigo-muted); margin:0; }

.leader-card{ display:grid; grid-template-columns:160px 1fr; gap:38px; border:1px solid var(--border); border-radius:16px; padding:38px; background:var(--ivory); }
@media(max-width:600px){ .leader-card{ grid-template-columns:1fr; } }
.leader-badge{ width:100%; aspect-ratio:1; border-radius:14px; background:var(--indigo); display:flex; align-items:center; justify-content:center; font-family:'Newsreader'; font-size:38px; font-weight:600; color:var(--gold-light); }
.leader-text h3{ font-size:22px; margin-bottom:4px; }
.leader-role{ color:var(--gold); font-family:'JetBrains Mono',monospace; font-size:12px; margin-bottom:18px; display:block; letter-spacing:0.02em; }
.leader-text p{ font-size:14.5px; color:var(--muted); margin-bottom:13px; }

/* ---------- Contact page ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start; }
@media(max-width:900px){ .contact-grid{ grid-template-columns:1fr; gap:42px; } }
.contact-info h3{ font-size:20px; margin:30px 0 14px; }
.contact-info h3:first-child{ margin-top:0; }
.contact-method{ display:flex; align-items:center; gap:14px; padding:16px 0; border-top:1px solid var(--border); font-size:14.5px; }
.contact-method:first-of-type{ border-top:none; }
.contact-method .cm-icon{ width:38px; height:38px; border-radius:8px; background:var(--gold-dim); border:1px solid var(--gold); color:var(--gold); display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:14px; }
.contact-method a{ color:var(--indigo); font-weight:600; }

.form-card{ background:var(--paper); border:1px solid var(--border); border-radius:16px; padding:38px; }
.field{ margin-bottom:22px; }
.field label{ display:block; font-size:12.5px; font-weight:600; color:var(--indigo); margin-bottom:8px; letter-spacing:0.01em; }
.field input, .field select, .field textarea{
  width:100%; border:1.5px solid var(--border); border-radius:6px; padding:13px 15px; font-family:'Inter',sans-serif;
  font-size:14.5px; background:var(--ivory); color:var(--ink); transition:border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--gold); box-shadow:0 0 0 3px var(--gold-dim); outline:none; }
.field textarea{ resize:vertical; min-height:100px; }
.form-note{ font-size:12.5px; color:var(--muted-2); margin-top:16px; }
.form-success{ display:none; background:var(--gold-dim); border:1px solid var(--gold); color:var(--indigo); border-radius:10px; padding:16px; font-size:14px; margin-top:16px; }
.form-success.show{ display:block; }

/* ---------- Footer ---------- */
footer{ background:var(--indigo-3); padding:60px 0 32px; }
.foot-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:44px; margin-bottom:44px; }
@media(max-width:760px){ .foot-top{ grid-template-columns:1fr; gap:32px; } }
.foot-brand-row{ display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.foot-logo-chip{ background:var(--ivory); border-radius:7px; padding:6px 9px; display:inline-flex; }
.foot-logo-chip img{ height:22px; }
.foot-brand-row span{ font-family:'Newsreader'; font-weight:600; color:var(--ivory); font-size:16px; }
.foot-col h4{ font-size:11.5px; text-transform:uppercase; letter-spacing:0.07em; color:var(--gold); font-family:'JetBrains Mono',monospace; margin-bottom:16px; }
.foot-col a{ display:block; font-size:14px; color:var(--on-indigo-muted); padding:7px 0; }
.foot-col a:hover{ color:var(--gold-light); }
.foot-desc{ font-size:13.5px; color:var(--on-indigo-muted); max-width:320px; }
.foot-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; padding-top:26px; border-top:1px solid var(--border-dark); font-size:12px; color:var(--muted-2); }