/* Shared site header: one navigation for every page */
#site-header{height:0}
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;gap:22px;
  padding:18px 6vw;background:rgba(4,5,5,.88);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(214,169,76,.35)
}
.site-header .brand{display:flex;gap:12px;align-items:center;font-family:Orbitron,sans-serif;font-weight:700;letter-spacing:4px;color:#f5f1e8}
.site-header .brand small{display:block;font-size:10px;letter-spacing:5px;color:#c8c0b4}
.site-header .brand-mark{width:42px;height:42px;border:1px solid #d6a94c;display:grid;place-items:center;color:#d6a94c;clip-path:polygon(50% 0,100% 100%,0 100%)}
.site-header .header-right{display:flex;align-items:center;gap:22px}
.site-header .nav{display:flex;align-items:center;gap:22px;color:#c8c0b4;font-size:13px;text-transform:uppercase;letter-spacing:1.7px}
.site-header .nav a{color:inherit;text-decoration:none;white-space:nowrap}
.site-header .nav a:hover,.site-header .nav a.active{color:#d6a94c}
.site-header .lang-switcher{display:flex;gap:6px;padding:4px;border:1px solid rgba(214,169,76,.45);border-radius:999px;background:rgba(5,5,5,.58)}
.site-header .lang-btn{cursor:pointer;border:0;border-radius:999px;padding:9px 12px;color:#ffe0a0;background:transparent;font-weight:800;letter-spacing:.08em}
.site-header .lang-btn.active{background:linear-gradient(135deg,#d6a94c,#ffe0a0);color:#110c05}
.site-header .menu-toggle{display:none;background:none;color:#d6a94c;border:1px solid rgba(214,169,76,.35);font-size:24px;padding:6px 12px;cursor:pointer}
@media(max-width:1120px){
  .site-header{padding:14px 4vw}
  .site-header .nav{position:absolute;top:79px;left:0;right:0;display:none;flex-direction:column;align-items:flex-start;background:#070707;padding:22px 6vw;border-bottom:1px solid rgba(214,169,76,.35)}
  .site-header .nav.open{display:flex}
  .site-header .menu-toggle{display:block}
}
@media(max-width:620px){
  .site-header .brand{letter-spacing:2px;font-size:13px}
  .site-header .brand small{font-size:8px;letter-spacing:3px}
  .site-header .brand-mark{width:34px;height:34px}
  .site-header .header-right{gap:10px}
  .site-header .lang-btn{padding:8px 10px;font-size:11px}
}