/* Unico header AIGConsulting per Home, Controller e AIGovernance.
   La struttura HTML deriva dall'header della homepage nel build-site.py. */
.site-header{position:sticky;top:0;z-index:50;padding-top:env(safe-area-inset-top,0);background:rgba(17,22,26,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft,#1e2429);line-height:1.6;font-family:'Plus Jakarta Sans',system-ui,sans-serif}
.site-header .wrap{display:flex;align-items:center;gap:40px;width:100%;max-width:calc(var(--wrap,1296px) + var(--pad,clamp(20px,5vw,72px))*2);height:76px;margin:0 auto;padding:0 var(--pad,clamp(20px,5vw,72px))}
.site-header .brand img{height:40px;width:auto;max-width:none;display:block}
.site-header .nav{display:flex;align-items:center;gap:34px;margin-left:auto;margin-right:auto}
.site-header .nav a{font-size:15px;font-weight:500;color:#dcdde0;text-decoration:none}
.site-header .nav a:hover{color:var(--text,#f4f4f5)}
.site-header .header-actions{display:flex;align-items:center;gap:20px}
.site-header .header-actions .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:8px;background:var(--accent-strong,#e5531b);color:#fff;font-size:15px;font-weight:600;text-decoration:none;transition:background-color .15s,border-color .15s}
.site-header .header-actions .btn:hover{background:#f25e22}
.site-header .menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line,#252b31);border-radius:8px;background:transparent;color:var(--text,#f4f4f5);align-items:center;justify-content:center;cursor:pointer;margin:0}
.site-header .menu-btn svg{width:20px;height:20px}
@media(max-width:960px){
  .site-header .nav,.site-header .header-actions .btn{display:none}
  .site-header .menu-btn{display:inline-flex}
  .site-header .header-actions{margin-left:auto}
  .site-header.open .nav{display:flex;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:8px var(--pad,clamp(20px,5vw,72px)) 20px;background:var(--bg,#11161a);border-bottom:1px solid var(--line,#252b31)}
  .site-header.open .nav a{padding:14px 0;border-bottom:1px solid var(--line-soft,#1e2429)}
}