/* VALCRYPTIA / responsive navigation + dynamic visual layer */
:root{--nav-bg:rgba(8,8,14,.78);--nav-border:rgba(255,255,255,.13)}
html{scroll-behavior:smooth}body{overflow-x:hidden}.cursor-glow{position:fixed;z-index:0;width:420px;height:420px;border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);left:var(--pointer-x,50vw);top:var(--pointer-y,20vh);background:radial-gradient(circle,rgba(128,103,255,.10),rgba(0,229,237,.025) 35%,transparent 70%);filter:blur(8px);transition:left .22s ease-out,top .22s ease-out}.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:100;background:rgba(255,255,255,.04)}.scroll-progress i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--violet),var(--electric));box-shadow:0 0 12px var(--electric);transition:width .08s linear}
.site-header{position:sticky;top:14px;z-index:60;border:1px solid var(--nav-border);border-radius:18px;padding-inline:20px;background:var(--nav-bg);backdrop-filter:blur(24px) saturate(140%);box-shadow:0 18px 50px rgba(0,0,0,.22),inset 0 1px rgba(255,255,255,.06);transition:background .25s,border-color .25s,box-shadow .25s}.site-header.is-scrolled{background:rgba(5,5,9,.93);border-color:rgba(0,229,237,.25);box-shadow:0 20px 60px rgba(0,0,0,.38),0 0 30px rgba(0,229,237,.06)}.main-nav{margin-left:56px;gap:7px;align-items:center}.main-nav a{padding:10px 12px;border-radius:10px;font-size:.62rem;letter-spacing:.08em}.main-nav a:after{display:none}.main-nav a:hover,.main-nav a.is-active{color:#fff;background:rgba(128,103,255,.13);box-shadow:inset 0 0 0 1px rgba(128,103,255,.17)}.main-nav a.is-active{color:var(--electric)}.header-right{gap:15px}.header-link{padding:10px 13px;border:1px solid rgba(0,229,237,.25);border-radius:9px;background:rgba(0,229,237,.045);font-size:.59rem}.header-link:hover{border-color:var(--electric);background:rgba(0,229,237,.1)}.language-switch{padding:8px 7px;border-radius:8px}.language-switch:hover{background:rgba(255,255,255,.06)}.menu-toggle{position:relative;width:40px;height:36px;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.16);border-radius:9px;cursor:pointer}.menu-toggle span{transition:transform .25s,opacity .25s}.menu-toggle.is-open span:first-child{transform:translateY(3px) rotate(45deg)}.menu-toggle.is-open span:last-child{transform:translateY(-3px) rotate(-45deg)}.nav-scrim{display:none}.section-shell{position:relative;z-index:1}.hero-grid-line{animation:gridBreath 7s ease-in-out infinite}@keyframes gridBreath{50%{opacity:.85;filter:drop-shadow(0 0 10px rgba(0,229,237,.15))}}.hero-instrument:before{animation:signalBlink 2.6s steps(2,end) infinite}@keyframes signalBlink{50%{opacity:.3}}.agent-map{transform:perspective(900px) rotateX(0deg);transition:transform .25s ease-out;box-shadow:inset 0 0 80px rgba(128,103,255,.06)}.agent-map:hover{box-shadow:inset 0 0 110px rgba(0,229,237,.08),0 0 40px rgba(128,103,255,.08)}.agent-node,.agent-core{transition:transform .3s ease,filter .3s ease}.agent-node:hover{transform:translateY(-5px) scale(1.03);filter:drop-shadow(0 0 12px rgba(0,229,237,.25))}.project-row,.transparency-card,.manifest-grid article{transform-style:preserve-3d}.project-row:hover .project-name strong{color:var(--electric);text-shadow:0 0 18px rgba(0,229,237,.18)}.transparency-card:hover,.manifest-grid article:hover{border-color:rgba(0,229,237,.32);transform:translateY(-5px);box-shadow:0 18px 45px rgba(0,0,0,.24),0 0 24px rgba(128,103,255,.06)}
@media(max-width:850px){.site-header{top:8px;width:calc(100% - 28px);height:64px;padding-inline:14px;border-radius:15px}.main-nav{display:flex;position:fixed;top:82px;left:14px;right:14px;margin:0;padding:13px;flex-direction:column;align-items:stretch;gap:5px;border:1px solid var(--nav-border);border-radius:16px;background:rgba(8,8,14,.94);backdrop-filter:blur(24px);box-shadow:0 25px 80px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(-10px) scale(.98);transform-origin:top;transition:opacity .2s,transform .2s,visibility .2s}.main-nav.open{display:flex;opacity:1;visibility:visible;transform:none}.main-nav a{padding:15px 14px;font-size:.68rem}.header-right{gap:7px}.header-link,.sound-toggle{display:none}.menu-toggle{display:flex}.nav-scrim{position:fixed;inset:0;z-index:50;border:0;background:rgba(0,0,0,.36);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}.nav-scrim.is-visible{display:block;opacity:1;visibility:visible}.cursor-glow{width:280px;height:280px;opacity:.7;transition:none}.site-header.is-scrolled{top:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cursor-glow{display:none}.hero-grid-line,.hero-instrument:before{animation:none}.agent-node,.transparency-card,.manifest-grid article{transition:none}}