/* ZARVEXIS donation navigation — visually distinct from regular links */
.topbar nav a.nav-donate{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;min-width:146px;min-height:38px;padding:9px 15px;border:1px solid rgba(255,173,194,.8);border-radius:9px;background:linear-gradient(135deg,rgba(119,23,57,.95),rgba(77,16,46,.95));color:#fff0f3;font-weight:800;box-shadow:0 0 14px rgba(232,69,116,.3),inset 0 1px 0 rgba(255,255,255,.15);transition:transform .2s,background .2s,box-shadow .2s}
.topbar nav a.nav-donate:hover,.topbar nav a.nav-donate:focus-visible{background:linear-gradient(135deg,#b12d60,#7f204e);border-color:#ffc3d3;color:white;box-shadow:0 0 20px rgba(255,100,150,.55);transform:translateY(-1px)}
.topbar nav a.nav-donate .nav-donate-heart{display:block;flex:none;color:#ffb5cb;filter:drop-shadow(0 0 3px rgba(255,126,169,.5))}
@media(max-width:1100px){.topbar nav a.nav-donate{min-width:auto;padding:9px 12px}}