/* VFIntel Constellation nav module, namespaced (.cnav*) so it never collides
   with an article's own nav/footer/body styles. Colors hardcoded, no :root,
   no global element resets. Load alongside the article's existing stylesheets. */

#cprog{position:fixed;top:0;left:0;height:2px;background:#10B981;width:0;z-index:200;transition:width .08s linear;}
@media(prefers-reduced-motion:reduce){#cprog{transition:none;}}

.cnav{
  position:fixed;top:0;left:0;right:0;z-index:150;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 48px;
  background:rgba(10,18,38,0.72);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,0.07);
}
.cnav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.cnav-logo-mark{width:28px;height:28px;background:#FFFFFF;position:relative;border-radius:2px;flex:none;}
.cnav-logo-mark::before,.cnav-logo-mark::after{content:'';position:absolute;background:#0F1B33;left:50%;top:50%;transform:translate(-50%,-50%);}
.cnav-logo-mark::before{width:16px;height:2px;}
.cnav-logo-mark::after{width:2px;height:16px;}
.cnav-logo-text{font-family:'Inter Tight',-apple-system,BlinkMacSystemFont,sans-serif;font-weight:700;font-size:18px;letter-spacing:-0.03em;color:#FFFFFF;}

.cnav-r{display:flex;gap:32px;align-items:center;font-family:'Inter Tight',-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;font-weight:500;}
.cnav-links{display:flex;gap:32px;align-items:center;}
.cnav-links a{text-decoration:none;color:#B8C4D4;transition:color .2s;}
.cnav-links a:hover{color:#FFFFFF;}
.cnav-links a[aria-current="page"]{color:#FFFFFF;}
.cnav-cta{padding:10px 20px;background:#10B981;color:#0F1B33!important;border-radius:4px;font-weight:600;text-decoration:none;transition:background .2s,color .2s;}
.cnav-cta:hover{background:#00A660;color:#FFFFFF!important;}

.cnav-burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:transparent;border:1px solid rgba(255,255,255,0.2);border-radius:4px;cursor:pointer;flex:none;}
.cnav-burger span{display:block;width:20px;height:2px;background:#FFFFFF;position:relative;}
.cnav-burger span::before,.cnav-burger span::after{content:'';position:absolute;left:0;width:20px;height:2px;background:#FFFFFF;transition:transform .2s ease;}
.cnav-burger span::before{top:-6px;}
.cnav-burger span::after{top:6px;}
.cnav-burger[aria-expanded="true"] span{background:transparent;}
.cnav-burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.cnav-burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

.cnav-sheet{position:fixed;top:64px;left:0;right:0;background:#0A1226;max-height:calc(100vh - 64px);overflow:auto;border-top:1px solid rgba(255,255,255,0.08);display:none;flex-direction:column;padding:12px 24px 32px;z-index:149;}
.cnav-sheet.open{display:flex;}
.cnav-sheet a{display:block;padding:16px 4px;font-family:'Inter Tight',-apple-system,BlinkMacSystemFont,sans-serif;font-size:17px;font-weight:500;color:#FFFFFF;text-decoration:none;border-bottom:1px solid rgba(255,255,255,0.08);}
.cnav-sheet a:last-child{border-bottom:0;}
.cnav-sheet a.cnav-cta{text-align:center;margin-top:16px;color:#0F1B33!important;border-bottom:0;}

@media(max-width:860px){
  .cnav{padding:16px 20px;}
  .cnav-links{display:none;}
  .cnav-r .cnav-cta{display:none;}
  .cnav-burger{display:flex;}
}