html{scroll-behavior:smooth}.nav-fixed-offset{padding-top:4rem}.nav-transition{transition:all .3s cubic-bezier(.4,0,.2,1)}.nav-dropdown{animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.mobile-menu-enter{animation:slideDownMobile .3s ease-out}@keyframes slideDownMobile{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.active-route{position:relative}.active-route:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:linear-gradient(90deg,#3b82f6,#1d4ed8);border-radius:1px}.notification-badge{animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.nav-backdrop{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.nav-button:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}.mobile-nav-overlay{background:rgba(0,0,0,.1);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}@media (max-width:1024px){.nav-fixed-offset{padding-top:5rem}}@media (prefers-contrast:high){.nav-dropdown{border:2px solid}.active-route:after{background:currentColor;height:3px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-menu-enter,.nav-dropdown,.nav-transition,.notification-badge{animation:none;transition:none}}