/* ==========================================================================
   CircuitCore — Global Stylesheet
   Approved palette only. Navy + White dominant, Teal as restrained accent.
   Typography: Sakkal Majalla with Georgia / Times New Roman fallback.
   ========================================================================== */

:root{
  /* Approved colors only */
  --cc-navy:#0C2230;
  --cc-navy-90:#1A323F;
  --cc-teal:#0F6E6A;
  --cc-gray:#7E8C97;
  --cc-light-gray:#EDF1F3;
  --cc-white:#FFFFFF;

  /* UI canvas only — approved from the website background study */
  --cc-canvas:#FAFBFB;

  /* Derived neutral surfaces (kept within navy/gray family, no new hues) */
  --cc-hairline:#EDF1F3;
  --cc-hairline-strong:rgba(126,140,151,0.38);
  --cc-hairline-dark:rgba(255,255,255,0.14);
  --cc-ink-soft:#3C4C56;

  --cc-font:"Sakkal Majalla", Georgia, "Times New Roman", serif;
  --cc-radius-card:14px;
  --cc-radius-control:6px;
  --cc-max:1200px;

  --cc-header-h:76px;
}

/* ----------------------------- Reset ----------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--cc-font);
  color:var(--cc-navy);
  background:var(--cc-canvas);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;}

.container{width:100%;max-width:var(--cc-max);margin:0 auto;padding:0 32px;}

/* ----------------------------- Type helpers ----------------------------- */
.eyebrow{
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--cc-teal);
}
.eyebrow--light{color:#5FB9B4;}
.section-tag{
  display:inline-flex;align-items:center;gap:12px;
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;
  color:var(--cc-teal);margin-bottom:20px;
}
.section-tag::before{content:"";width:34px;height:2px;background:var(--cc-teal);display:inline-block;}

h1,h2,h3{line-height:1.14;font-weight:700;letter-spacing:-0.01em;}
.h-display{font-size:clamp(36px,4.4vw,56px);line-height:1.08;}
.h-section{font-size:clamp(28px,3vw,36px);line-height:1.2;}
.h-card{font-size:clamp(20px,1.6vw,23px);font-weight:700;line-height:1.25;}
.lead{font-size:clamp(17px,1.3vw,20px);color:var(--cc-ink-soft);line-height:1.65;text-wrap:pretty;}
.muted{color:var(--cc-gray);}

/* ----------------------------- Buttons ----------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:var(--cc-radius-control);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1.5px solid transparent;transition:background .18s,color .18s,border-color .18s;
  white-space:nowrap;
}
.btn--primary{background:var(--cc-teal);color:#fff;border-color:var(--cc-teal);}
.btn--primary:hover{background:#0b5a57;border-color:#0b5a57;}
.btn--navy{background:var(--cc-navy);color:#fff;border-color:var(--cc-navy);}
.btn--navy:hover{background:#16303d;}
.btn--ghost{background:transparent;color:var(--cc-navy);border-color:var(--cc-hairline);}
.btn--ghost:hover{border-color:var(--cc-navy);}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,0.4);}
.btn--ghost-light:hover{border-color:#fff;background:rgba(255,255,255,0.06);}

/* ----------------------------- Header ----------------------------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,0.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--cc-hairline);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--cc-header-h);gap:24px;}
.brand{display:flex;align-items:center;flex:0 0 auto;}
.brand img{height:38px;width:auto;flex:0 0 auto;}
.nav{display:flex;align-items:center;gap:26px;flex-wrap:nowrap;}
.nav a{white-space:nowrap;}
.nav a{
  font-size:15px;font-weight:600;color:var(--cc-navy);position:relative;padding:6px 0;
  transition:color .16s;
}
.nav a:hover{color:var(--cc-teal);}
.nav a.active{color:var(--cc-teal);}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--cc-teal);}
.header-actions{display:flex;align-items:center;gap:18px;}

.nav-toggle{
  display:none;width:46px;height:46px;border:1px solid var(--cc-hairline);
  border-radius:var(--cc-radius-control);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--cc-navy);transition:transform .2s,opacity .2s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Mobile menu panel */
.mobile-menu{
  display:none;position:fixed;inset:var(--cc-header-h) 0 0 0;z-index:55;
  background:var(--cc-navy);padding:32px;overflow:auto;
}
.mobile-menu.open{display:block;}
.mobile-menu a{
  display:block;color:#fff;font-size:20px;font-weight:600;
  padding:18px 0;border-bottom:1px solid var(--cc-hairline-dark);
}
.mobile-menu a.active{color:#5FB9B4;}
.mobile-menu .btn{margin-top:28px;width:100%;}

/* ----------------------------- Concentric core motif ----------------------------- */
.core-motif{position:absolute;border-radius:50%;pointer-events:none;}
.ring-watermark{
  position:absolute;width:760px;height:760px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,0.07);pointer-events:none;
}
.ring-watermark::before,.ring-watermark::after{
  content:"";position:absolute;border-radius:50%;border:1.5px solid rgba(255,255,255,0.07);
}
.ring-watermark::before{inset:120px;}
.ring-watermark::after{inset:240px;border-color:rgba(15,110,106,0.28);}

/* ----------------------------- Hero (home) ----------------------------- */
.hero{position:relative;background:var(--cc-navy);color:#fff;overflow:hidden;}
.hero-inner{position:relative;z-index:2;padding:clamp(64px,8.5vw,116px) 0 clamp(60px,8vw,104px);max-width:860px;}
.hero .eyebrow{margin-bottom:20px;}
.hero h1{color:#fff;margin-bottom:22px;}
.hero .lead{color:#C5D0D6;max-width:660px;margin-bottom:34px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;}
.hero-deco{position:absolute;right:-180px;top:50%;transform:translateY(-50%);z-index:1;}

/* ----------------------------- Page hero (inner) ----------------------------- */
.page-hero{position:relative;background:var(--cc-navy);color:#fff;overflow:hidden;}
.page-hero-inner{position:relative;z-index:2;padding:clamp(56px,6.5vw,92px) 0 clamp(48px,6vw,80px);max-width:860px;}
.breadcrumb{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--cc-gray);margin-bottom:18px;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span{color:#5FB9B4;}
.page-hero h1{color:#fff;margin-bottom:20px;font-size:clamp(34px,3.8vw,50px);}
.page-hero .lead{color:#C5D0D6;max-width:680px;}
.page-hero-deco{position:absolute;right:-220px;top:50%;transform:translateY(-50%);z-index:1;}

/* ----------------------------- Section scaffolding ----------------------------- */
.section{padding:clamp(56px,7vw,92px) 0;background:var(--cc-white);}
.section--light{background:var(--cc-canvas);}
.section--navy{background:var(--cc-navy);color:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section--navy .section-head .lead,.section--navy .lead{color:#C5D0D6;}
.section--navy .section-tag{color:#5FB9B4;}
.section--navy .section-tag::before{background:#5FB9B4;}
.section-head h2{margin-bottom:16px;}

/* ----------------------------- Grid ----------------------------- */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* ----------------------------- Cards ----------------------------- */
.card{
  background:#fff;border:1px solid var(--cc-hairline);border-radius:var(--cc-radius-card);
  padding:30px 30px;position:relative;overflow:hidden;
  box-shadow:0 1px 2px rgba(12,34,48,0.03),0 14px 30px -28px rgba(12,34,48,0.4);
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--cc-teal);}
.card:hover{border-color:var(--cc-hairline-strong);box-shadow:0 20px 40px -30px rgba(12,34,48,0.4);transform:translateY(-2px);}
.card .card-index{font-size:13px;letter-spacing:.2em;color:var(--cc-gray);font-weight:700;margin-bottom:16px;}
.card h3{margin-bottom:12px;}
.card p{color:var(--cc-ink-soft);font-size:17px;line-height:1.6;}

/* Card on navy */
.card--navy{background:var(--cc-navy-90);border-color:var(--cc-hairline-dark);}
.card--navy h3{color:#fff;}
.card--navy p{color:#C5D0D6;}

/* Principle / pillar card */
.pillar{
  background:#fff;border:1px solid var(--cc-hairline);border-radius:var(--cc-radius-card);
  padding:28px 28px;position:relative;
  box-shadow:0 1px 2px rgba(12,34,48,0.03),0 14px 30px -28px rgba(12,34,48,0.4);
  transition:box-shadow .2s,transform .2s,border-color .2s;
}
.pillar:hover{border-color:var(--cc-hairline-strong);box-shadow:0 20px 40px -30px rgba(12,34,48,0.4);transform:translateY(-2px);}
.pillar .num{font-size:13px;letter-spacing:.18em;color:var(--cc-teal);font-weight:700;margin-bottom:16px;}
.pillar h3{font-size:21px;margin-bottom:10px;}
.pillar p{color:var(--cc-ink-soft);font-size:16px;line-height:1.55;}

/* ----------------------------- Lists ----------------------------- */
.tlist{display:grid;gap:0;}
.tlist li{
  display:flex;align-items:flex-start;gap:14px;padding:14px 0;
  border-bottom:1px solid var(--cc-hairline);font-size:17px;color:var(--cc-ink-soft);
}
.tlist li::before{content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--cc-teal);margin-top:11px;}
.tlist--cols{columns:2;column-gap:56px;}
.tlist--cols li{break-inside:avoid;}
.section--navy .tlist li{border-color:var(--cc-hairline-dark);color:#C5D0D6;}

/* Numbered capability block */
.cap-block{display:grid;grid-template-columns:0.9fr 1.1fr;gap:48px;align-items:start;padding:clamp(48px,6vw,72px) 0;border-top:1px solid var(--cc-hairline);}
.cap-block:first-of-type{border-top:none;}
.cap-block .cap-index{font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--cc-teal);font-weight:700;margin-bottom:16px;}
.cap-block h2{font-size:clamp(26px,2.6vw,34px);margin-bottom:16px;}
.cap-block .lead{font-size:18px;}

/* ----------------------------- CTA band ----------------------------- */
.cta-band{position:relative;background:var(--cc-navy);color:#fff;overflow:hidden;}
.cta-inner{position:relative;z-index:2;padding:clamp(60px,8vw,96px) 0;text-align:center;max-width:760px;margin:0 auto;}
.cta-inner h2{color:#fff;margin-bottom:30px;}
.cta-inner .hero-actions{justify-content:center;}

/* ----------------------------- Stats strip ----------------------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--cc-hairline);border:1px solid var(--cc-hairline);border-radius:var(--cc-radius-card);overflow:hidden;box-shadow:0 1px 2px rgba(12,34,48,0.04),0 18px 36px -30px rgba(12,34,48,0.5);}
.stat{background:#fff;padding:30px 28px;}
.section--navy .stats{background:var(--cc-hairline-dark);border-color:var(--cc-hairline-dark);}
.section--navy .stat{background:var(--cc-navy-90);}
.stat .stat-k{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--cc-teal);font-weight:700;margin-bottom:12px;}
.stat .stat-v{font-size:clamp(24px,2.1vw,32px);font-weight:700;line-height:1.18;}
.section--navy .stat .stat-v{color:#fff;}

/* ----------------------------- Image panel (brand-compliant) ----------------------------- */
.image-panel{
  position:relative;background:var(--cc-navy);border-radius:var(--cc-radius-card);
  overflow:hidden;min-height:340px;display:flex;align-items:flex-end;
  border:1px solid var(--cc-navy);
}
.image-panel .ip-rings{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:380px;height:380px;border-radius:50%;border:1.5px solid rgba(255,255,255,0.10);}
.image-panel .ip-rings::before,.image-panel .ip-rings::after{content:"";position:absolute;border-radius:50%;}
.image-panel .ip-rings::before{inset:64px;border:1.5px solid rgba(255,255,255,0.10);}
.image-panel .ip-rings::after{inset:128px;border:1.5px solid rgba(15,110,106,0.5);background:radial-gradient(circle,rgba(15,110,106,0.9) 0 8px,transparent 8px);}
.image-panel .ip-caption{position:relative;z-index:2;padding:26px 28px;width:100%;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;}
.image-panel .ip-caption .ip-label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#5FB9B4;font-weight:700;}
.image-panel .ip-caption .ip-title{color:#fff;font-size:19px;font-weight:700;margin-top:6px;}
.image-panel .ip-tag{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cc-gray);border:1px solid var(--cc-hairline-dark);padding:6px 12px;border-radius:40px;white-space:nowrap;}
.image-panel--tall{min-height:480px;}

/* Split feature row */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split--reverse .split-media{order:2;}

/* ----------------------------- Project cards ----------------------------- */
.project-card{
  background:#fff;border:1px solid var(--cc-hairline);border-radius:var(--cc-radius-card);overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:0 1px 2px rgba(12,34,48,0.04),0 18px 36px -30px rgba(12,34,48,0.5);
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.project-card:hover{border-color:#c7d2d8;box-shadow:0 26px 52px -30px rgba(12,34,48,0.5);transform:translateY(-3px);}
.project-card .pc-media{position:relative;background:var(--cc-navy);min-height:180px;overflow:hidden;}
.project-card .pc-media .ip-rings{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:230px;height:230px;border-radius:50%;border:1.5px solid rgba(255,255,255,0.10);}
.project-card .pc-media .ip-rings::before,.project-card .pc-media .ip-rings::after{content:"";position:absolute;border-radius:50%;}
.project-card .pc-media .ip-rings::before{inset:40px;border:1.5px solid rgba(255,255,255,0.10);}
.project-card .pc-media .ip-rings::after{inset:80px;border:1.5px solid rgba(15,110,106,0.55);background:radial-gradient(circle,rgba(15,110,106,0.95) 0 6px,transparent 6px);}
.project-card .pc-cat{position:absolute;left:18px;top:16px;z-index:2;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#fff;font-weight:700;}
.project-card .pc-body{padding:26px 26px 30px;display:flex;flex-direction:column;flex:1;}
.project-card h3{font-size:21px;margin-bottom:16px;}
.pc-meta{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:15px;margin-top:auto;}
.pc-meta dt{color:var(--cc-gray);letter-spacing:.04em;text-transform:uppercase;font-size:13px;font-weight:700;align-self:center;}
.pc-meta dd{margin:0;color:var(--cc-ink-soft);}
.pc-status{margin-top:20px;padding-top:18px;border-top:1px solid var(--cc-hairline);font-size:15px;color:var(--cc-teal);font-weight:600;}

/* ----------------------------- Contact ----------------------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start;}
.contact-info .contact-row{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--cc-hairline);}
.contact-info .contact-row:first-child{padding-top:0;}
.contact-row .cr-label{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--cc-teal);font-weight:700;width:130px;flex:0 0 auto;padding-top:3px;}
.contact-row .cr-value{font-size:17px;color:var(--cc-ink-soft);}
.contact-row .cr-value a:hover{color:var(--cc-teal);}

.form-card{background:var(--cc-light-gray);border:1px solid var(--cc-hairline);border-radius:var(--cc-radius-card);padding:clamp(28px,4vw,42px);}
.field{margin-bottom:22px;}
.field label{display:block;font-size:15px;font-weight:700;letter-spacing:.04em;margin-bottom:9px;color:var(--cc-navy);}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;font-family:inherit;font-size:16px;color:var(--cc-navy);
  background:#fff;border:1px solid var(--cc-hairline);border-radius:var(--cc-radius-control);
  transition:border-color .16s,box-shadow .16s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cc-teal);box-shadow:0 0 0 3px rgba(15,110,106,0.14);
}
.field textarea{min-height:140px;resize:vertical;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.form-note{font-size:15px;color:var(--cc-gray);margin-top:6px;}
.form-success{
  display:none;margin-top:18px;padding:16px 18px;border-radius:var(--cc-radius-control);
  background:rgba(15,110,106,0.10);border:1px solid rgba(15,110,106,0.3);color:var(--cc-teal);font-weight:600;
}
.form-success.show{display:block;}

/* ----------------------------- Divider ----------------------------- */
.rule-teal{width:54px;height:3px;background:var(--cc-teal);border:none;margin:0 0 28px;}
.hairline{height:1px;background:var(--cc-hairline);border:none;margin:0;}

/* ----------------------------- Footer ----------------------------- */
.site-footer{background:var(--cc-navy);color:#C5D0D6;}
.footer-top{padding:clamp(56px,7vw,84px) 0 56px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;}
.footer-brand img{height:40px;margin-bottom:22px;}
.footer-brand .fb-addr{font-size:15px;color:#9FB0B8;line-height:1.7;}
.footer-col h4{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:#5FB9B4;font-weight:700;margin-bottom:20px;}
.footer-col a,.footer-col span{display:block;font-size:15px;color:#C5D0D6;padding:6px 0;transition:color .16s;}
.footer-col a:hover{color:#fff;}
.footer-bottom{border-top:1px solid var(--cc-hairline-dark);padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:15px;color:var(--cc-gray);}
.footer-bottom .fb-domain{letter-spacing:.04em;}

/* ----------------------------- Reveal animation ----------------------------- */
@media (prefers-reduced-motion:no-preference){
  html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
  html.js .reveal.in{opacity:1;transform:none;}
}

/* ----------------------------- Responsive ----------------------------- */
@media (max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr;gap:40px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .split{gap:40px;}
}
@media (max-width:1080px){
  .nav,.header-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{gap:0;}
}
@media (max-width:760px){
  body{font-size:17px;}
  .container{padding:0 22px;}
  .card{padding:24px 22px;}
  .pillar{padding:24px 22px;}
  .grid{gap:20px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .cap-block{grid-template-columns:1fr;gap:22px;}
  .split{grid-template-columns:1fr;}
  .split--reverse .split-media{order:0;}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .field-row{grid-template-columns:1fr;}
  .tlist--cols{columns:1;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .contact-row{flex-direction:column;gap:4px;}
  .contact-row .cr-label{width:auto;}
}
@media (max-width:480px){
  .stats{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .hero-actions .btn,.cta-inner .btn{width:100%;}
}