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a:hover{border-color:var(--accent);color:var(--accent)}.nav-toggle{display:none}.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;z-index:110;width:28px;height:28px}.nav-burger span{display:block;width:100%;height:2px;background:var(--text-secondary);border-radius:2px;transition:transform .25s,opacity .15s}.nav-toggle:checked~.nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle:checked~.nav-burger span:nth-child(2){opacity:0}.nav-toggle:checked~.nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (max-width: 640px){.nav-burger{display:flex}.nav-links{display:none;position:absolute;top:60px;left:0;right:0;background:#0a0a0ffa;backdrop-filter:blur(16px);flex-direction:column;padding:1rem 1.5rem 1.5rem;gap:0;border-bottom:1px solid var(--border);animation:slideDown .2s ease}.nav-toggle:checked~.nav-links{display:flex}.nav-links li{list-style:none}.nav-links a{display:block;padding:.75rem 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