/* =========================================================
   NORTH STAR TECHNOLOGIES — DESIGN SYSTEM v2
   Palette pulled directly from the brand mark: signal teal +
   graphite slate, on a cool off-white paper. No invented colors.
   Type:      Space Grotesk (display) / Inter (body) / IBM Plex Mono (data & labels)
   Signature: an eight-point compass star — the logo's own mark, redrawn
              large as a wayfinding motif — used once boldly in the hero.
   Nav is intentionally light throughout: the logo's slate reads poorly
   on dark surfaces, so the chrome is built to keep it legible everywhere
   instead of forcing a dark bar and hoping it survives.
   ========================================================= */

:root{
  --teal:#0FA0A4;
  --teal-dark:#0C8286;
  --teal-soft:#E3F4F3;
  --slate-900:#1C2226;
  --slate-800:#262E33;
  --slate-700:#3A4147;
  --ink:#3A4147;
  --slate:#5B646B;
  --slate-soft:#8A939A;
  --paper:#F6F7F6;
  --paper-alt:#EDF1F0;
  --panel:#FFFFFF;
  --line:#E1E5E4;
  --line-dark:#39434A;
  --amber:#E1A23A;

  --font-display:'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:'Inter', 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;

  --container:1180px;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:22px;
  --ease:cubic-bezier(.22,.8,.32,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;}*,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea{font:inherit;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;color:var(--slate-900);letter-spacing:-0.01em;}

.skip-link{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:.75rem 1.25rem;z-index:200;font-weight:600;border-radius:0 0 var(--radius-sm) 0;}
.skip-link:focus{left:0;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:.01em;padding:.85rem 1.7rem;border-radius:999px;transition:transform .25s var(--ease), background .25s, color .25s, box-shadow .25s, border-color .25s;}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 10px 22px -10px rgba(15,160,164,.55);}
.btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px);}
.btn-outline{border:1.5px solid rgba(255,255,255,.35);color:#fff;}
.btn-outline:hover{border-color:var(--teal);color:var(--teal);background:#fff;transform:translateY(-2px);}

.navbar{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(246,247,246,.88);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line);transition:box-shadow .3s;}
.navbar.scrolled{box-shadow:0 8px 24px -18px rgba(28,34,38,.35);}
.nav-container{max-width:var(--container);margin:0 auto;padding:0 24px;height:96px;display:flex;align-items:center;justify-content:space-between;gap:2rem;}
.brand{display:flex;align-items:center;gap:.4rem;}
.brand img{height:74px;width:auto;display:block;}

.nav-links{display:flex;align-items:center;gap:2.1rem;}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--slate);position:relative;padding:.3rem 0;transition:color .25s;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--teal);transition:width .25s var(--ease);}
.nav-links a:hover,.nav-links a.active{color:var(--slate-900);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}

.nav-cta{display:flex;align-items:center;gap:1rem;}
.nav-cta .btn{padding:.65rem 1.35rem;font-size:.85rem;}
.nav-cta .btn-outline{border-color:var(--line-dark);color:var(--slate-900);}
.nav-cta .btn-outline:hover{border-color:var(--teal);color:var(--teal-dark);background:transparent;}

.mobile-menu-btn{display:none;flex-direction:column;gap:5px;width:26px;}
.mobile-menu-btn span{display:block;height:2px;width:100%;background:var(--slate-900);border-radius:2px;transition:transform .3s,opacity .3s;}
.mobile-menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.mobile-menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0;}
.mobile-menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.hero{position:relative;min-height:92vh;display:flex;align-items:center;background:radial-gradient(120% 100% at 20% 0%, #26343A 0%, var(--slate-900) 55%, #12171A 100%);overflow:hidden;padding:170px 0 100px;}
.hero-compass{position:absolute;top:50%;right:-6%;width:640px;height:640px;transform:translateY(-50%);opacity:.9;pointer-events:none;animation:spin-slow 90s linear infinite;}
@keyframes spin-slow{to{transform:translateY(-50%) rotate(360deg);}}
.hero-compass .spoke{stroke:rgba(255,255,255,.14);stroke-width:1;}
.hero-compass .tip-long{fill:var(--teal);opacity:.85;}
.hero-compass .tip-short{fill:rgba(255,255,255,.5);}
.hero-compass .ring{fill:none;stroke:rgba(255,255,255,.08);stroke-width:1;}
.hero-compass .core{fill:var(--teal);filter:drop-shadow(0 0 22px rgba(15,160,164,.7));}

.hero-dots{position:absolute;inset:0;pointer-events:none;}
.hero-dots circle{fill:var(--teal);animation:twinkle 3.4s ease-in-out infinite;}
.hero-dots circle:nth-child(2){animation-delay:.7s;}
.hero-dots circle:nth-child(3){animation-delay:1.4s;}
.hero-dots circle:nth-child(4){animation-delay:2.1s;}
@keyframes twinkle{0%,100%{opacity:.25;}50%{opacity:.9;}}

.hero-content{position:relative;z-index:2;max-width:640px;margin:0 auto 0 0;padding:0 24px;text-align:left;}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);border:1px solid rgba(15,160,164,.4);background:rgba(15,160,164,.1);padding:.5rem 1rem;border-radius:999px;margin-bottom:1.9rem;}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 8px var(--teal);}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.5rem);color:#fff;margin-bottom:1.25rem;}
.hero h1 .accent{color:var(--teal);}
.hero-tagline{font-size:clamp(1.02rem,1.6vw,1.18rem);color:rgba(255,255,255,.68);max-width:520px;margin:0 0 2.4rem;font-weight:400;}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;}

.hero-scroll{position:absolute;bottom:34px;left:24px;display:flex;flex-direction:column;align-items:center;gap:.5rem;color:rgba(255,255,255,.4);font-family:var(--font-mono);font-size:.65rem;letter-spacing:.2em;text-transform:uppercase;z-index:2;}
.hero-scroll .line{width:1px;height:34px;background:linear-gradient(to bottom, rgba(255,255,255,.5), transparent);animation:draw 2.2s ease-in-out infinite;}
@keyframes draw{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}50.01%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

.section{padding:120px 0;}
.section-alt{background:var(--paper-alt);}
.section-dark{background:var(--slate-900);color:#fff;}
.section-header{max-width:640px;margin:0 auto 3.5rem;text-align:center;}
.section-eyebrow{display:inline-block;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal-dark);margin-bottom:.9rem;position:relative;padding-left:22px;}
.section-eyebrow::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:14px;height:1px;background:var(--teal);}
.section-dark .section-eyebrow{color:var(--teal);}
.section-header h2{font-size:clamp(1.75rem,3.4vw,2.5rem);margin-bottom:.9rem;}
.section-dark .section-header h2{color:#fff;}
.section-subtitle{color:var(--slate);font-size:1.05rem;}
.section-dark .section-subtitle{color:rgba(255,255,255,.65);}

.profile-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem;}
.profile-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2.2rem 1.9rem;transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;}
.profile-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px -24px rgba(28,34,38,.18);border-color:transparent;}
.card-icon{width:44px;height:44px;color:var(--teal-dark);margin-bottom:1.1rem;}
.card-icon svg{width:100%;height:100%;}
.profile-card h3{font-size:1.1rem;margin-bottom:.6rem;}
.profile-card p{color:var(--slate);font-size:.95rem;}

.vm-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 30px 60px -34px rgba(28,34,38,.2);}
.vm-card{padding:3rem 2.6rem;}
.vm-card.vision{background:var(--slate-900);color:#fff;}
.vm-card.mission{background:var(--panel);}
.vm-label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);display:block;margin-bottom:1rem;}
.vm-card h3{font-size:1.5rem;margin-bottom:1rem;}
.vm-card.vision h3{color:#fff;}
.vm-card.vision p{color:rgba(255,255,255,.68);}
.vm-card.mission ul{display:flex;flex-direction:column;gap:.75rem;}
.vm-card.mission li{color:var(--slate);padding-left:1.4rem;position:relative;font-size:.98rem;}
.vm-card.mission li::before{content:'';position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--teal);}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;}
.service-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .3s var(--ease), box-shadow .3s var(--ease);display:flex;flex-direction:column;}
.service-card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -26px rgba(28,34,38,.22);}
.service-visual{height:150px;position:relative;background:linear-gradient(135deg, var(--slate-900) 0%, #223138 100%);overflow:hidden;}
.service-visual img{width:100%;height:100%;object-fit:cover;display:block;}
.service-body{padding:1.7rem 1.9rem 2.1rem;flex:1;display:flex;flex-direction:column;}
.service-card h3{font-size:1.1rem;margin-bottom:.9rem;}
.service-card ul{display:flex;flex-direction:column;gap:.5rem;}
.service-card li{font-size:.9rem;color:var(--slate);padding-left:1.1rem;position:relative;}
.service-card li::before{content:'—';position:absolute;left:0;color:var(--teal-dark);}

.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem 2rem;}
.why-item{display:flex;align-items:flex-start;gap:.8rem;font-size:1rem;color:var(--ink);padding:1.1rem 1.3rem;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);}
.why-check{flex:none;width:26px;height:26px;border-radius:50%;background:var(--slate-900);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:.8rem;margin-top:1px;}

.industries-grid{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;}
.industry-tag{font-family:var(--font-mono);font-size:.85rem;letter-spacing:.02em;padding:.7rem 1.3rem;border-radius:999px;border:1px solid var(--line-dark);color:rgba(255,255,255,.82);transition:border-color .25s, color .25s, background .25s;}
.industry-tag:hover{border-color:var(--teal);color:var(--teal);background:rgba(15,160,164,.08);}

.section-commitment{background:linear-gradient(135deg, var(--slate-900) 0%, #16302F 100%);color:#fff;text-align:center;position:relative;}
.commitment-inner{max-width:720px;margin:0 auto;position:relative;z-index:1;}
.commitment-inner h2{color:#fff;margin-bottom:1.4rem;font-size:clamp(1.7rem,3.2vw,2.3rem);}
.commitment-inner p{color:rgba(255,255,255,.72);font-size:1.08rem;margin-bottom:2rem;}
.commitment-inner .tagline{font-family:var(--font-display);font-style:normal;font-size:clamp(1.15rem,2.4vw,1.5rem);color:var(--teal);margin-bottom:0;}

.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:3rem;align-items:start;}
.contact-info h3{font-size:1.3rem;margin-bottom:1.8rem;}
.contact-block{margin-bottom:1.6rem;}
.contact-block h4{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-dark);margin-bottom:.5rem;}
.contact-block p{color:var(--slate);font-size:1rem;}
.contact-block a{color:var(--ink);font-weight:500;transition:color .2s;}
.contact-block a:hover{color:var(--teal-dark);}

.contact-form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2.4rem;display:flex;flex-direction:column;gap:1.3rem;box-shadow:0 30px 60px -36px rgba(28,34,38,.2);}
.form-group{display:flex;flex-direction:column;gap:.5rem;}
.form-group label{font-size:.82rem;font-weight:600;color:var(--ink);}
.form-group input,.form-group textarea{border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:.85rem 1rem;background:var(--paper);color:var(--ink);transition:border-color .2s, box-shadow .2s;}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft);}
.form-group textarea{resize:vertical;min-height:110px;}
.contact-form .btn{align-self:flex-start;margin-top:.4rem;}
.form-status{font-size:.9rem;min-height:1.2em;}
.form-status.success{color:var(--teal-dark);}
.form-status.error{color:#C4453D;}

.footer{background:var(--slate-900);color:rgba(255,255,255,.6);padding:64px 0 32px;}
.footer-brand{display:flex;flex-direction:column;align-items:center;gap:1.1rem;text-align:center;margin-bottom:2.6rem;}
.footer-brand img{height:84px;width:auto;}
.footer-tagline{font-family:var(--font-display);color:rgba(255,255,255,.55);font-size:1rem;max-width:480px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.8rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;font-size:.85rem;}
.footer-links{display:flex;gap:1.5rem;}
.footer-links a{color:rgba(255,255,255,.6);transition:color .2s;}
.footer-links a:hover{color:var(--teal);}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}

@media (max-width:960px){
  .profile-cards{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .vm-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:2.5rem;}
  .hero-compass{opacity:.55;right:-18%;}
}
@media (max-width:760px){
  .nav-links,.nav-cta .btn-outline{display:none;}
  .nav-links.open{display:flex;position:fixed;inset:96px 0 auto 0;background:var(--paper);flex-direction:column;padding:1.5rem 24px;gap:1.2rem;border-bottom:1px solid var(--line);box-shadow:0 16px 30px -20px rgba(28,34,38,.25);}
  .mobile-menu-btn{display:flex;}
  .services-grid{grid-template-columns:1fr;}
  .section{padding:80px 0;}
  .hero{padding:150px 0 80px;text-align:center;}
  .hero-content{margin:0 auto;text-align:center;}
  .hero-cta{justify-content:center;}
  .hero-scroll{left:50%;transform:translateX(-50%);}
  .contact-form{padding:1.8rem;}
  .footer-bottom{flex-direction:column;text-align:center;}
}
