/* ============================================================
   NORTH VELOCITY GROUP — base stylesheet
   Design tokens
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,500;1,600&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  /* color */
  --navy:        #0B1220;   /* base background */
  --navy-deep:   #070C15;   /* recessed / alternating sections */
  --navy-raised: #101C30;   /* hover / card raised state */
  --gold:        #B08D57;   /* primary accent */
  --gold-light:  #D8BE8F;   /* accent, emphasis text */
  --stone:       #F5F1EA;   /* headings, high-emphasis text */
  --silver:      #C8CDD3;   /* body copy on dark */
  --line:        rgba(176,141,87,0.28);   /* gold hairline */
  --line-soft:   rgba(200,205,211,0.12);  /* neutral hairline */

  /* type */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'IBM Plex Mono', 'SFMono-Regular', monospace;
}

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--navy);
  color:var(--silver);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,h5{ font-family:var(--font-display); font-weight:500; margin:0; color:var(--stone); }
p{ margin:0; }
button{ font-family:inherit; }

::selection{ background:var(--gold); color:var(--navy-deep); }

:focus-visible{
  outline:2px solid var(--gold-light);
  outline-offset:3px;
}

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

.wrap{ max-width:1200px; margin:0 auto; padding:0 32px; }

/* small structural primitives shared across pages */
.eyebrow{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gold);
}
.hairline{ height:1px; background:var(--line-soft); border:0; }

.reveal{ opacity:0; transform:translateY(16px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 24px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  border-radius:2px;
  transition:background .25s ease, color .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn svg{ width:15px; height:15px; }
.btn-solid{ background:var(--gold); color:var(--navy-deep); border:1px solid var(--gold); }
.btn-solid:hover{ background:var(--gold-light); border-color:var(--gold-light); }
.btn-ghost{ background:transparent; color:var(--stone); border:1px solid var(--line-soft); }
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold-light); }

/* ============================================================
   Nav
   ============================================================ */
.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(7,12,21,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:80px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand svg{ width:34px; height:34px; flex-shrink:0; }
.brand-word{
  font-family:var(--font-display);
  font-size:15px;
  letter-spacing:0.12em;
  color:var(--stone);
  white-space:nowrap;
}
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--silver);
  transition:color .2s ease;
}
.nav-links a:hover{ color:var(--gold-light); }
.nav-toggle{
  display:none; background:none; border:0; color:var(--stone); cursor:pointer; padding:6px;
}
.nav-toggle svg{ width:24px; height:24px; }

@media (max-width:980px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:fixed; top:80px; left:0; right:0; bottom:0;
    z-index:150;
    background-color:#070C15;
    box-shadow:0 12px 24px rgba(0,0,0,0.4);
    flex-direction:column; align-items:flex-start;
    gap:0; padding:12px 32px 40px;
    transform:translateY(-8px);
    opacity:0; visibility:hidden;
    transition:opacity .25s ease, transform .25s ease, visibility .25s;
  }
  .nav-links.open{ opacity:1; visibility:visible; transform:none; }
  .nav-links a{ width:100%; padding:16px 0; border-bottom:1px solid var(--line-soft); background-color:#070C15; }
  .nav-links a.nav-cta{ display:none; }
  .nav-links a.btn{ margin:16px 0 0 !important; justify-content:center; }
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background:var(--navy-deep); border-top:1px solid var(--line-soft); padding:80px 0 32px; }
.footer-top{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr 1fr; gap:40px; padding-bottom:56px; }
.footer-brand .brand{ margin-bottom:14px; }
.footer-tag{ font-size:13px; color:var(--silver); max-width:220px; }
.footer-col h5{
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--gold); font-weight:500; margin-bottom:16px;
}
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:13.5px; color:var(--silver); transition:color .2s ease; }
.footer-col a:hover{ color:var(--gold-light); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:28px; font-size:12px; color:rgba(200,205,211,0.55); flex-wrap:wrap; gap:12px; }
.footer-bottom a{ color:rgba(200,205,211,0.55); }
.footer-bottom a:hover{ color:var(--gold-light); }

@media (max-width:900px){
  .footer-top{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .footer-top{ grid-template-columns:1fr; }
}

/* ============================================================
   Shared page-header pattern (About / What We Do / Industries / Contact)
   ============================================================ */
.page-hero{ padding:160px 0 80px; }
.page-h1{ font-size:clamp(34px,4.2vw,52px); line-height:1.1; color:var(--stone); margin-top:16px; max-width:760px; }
.page-sub{ font-size:16px; color:var(--silver); max-width:560px; margin-top:20px; line-height:1.8; }

/* generic section rhythm reused by inline page styles */
.section{ padding:100px 0; }
.h2{ font-size:clamp(28px,3.4vw,42px); color:var(--stone); margin-top:14px; }
.body-lg{ font-size:16px; line-height:1.8; color:var(--silver); margin-top:22px; max-width:520px; }