.navbar{position:fixed;top:0;left:0;width:100%;display:flex;justify-content:space-between;align-items:center;padding:1.5rem 4rem;z-index:100;border-bottom:1px solid var(--border);background-color:transparent;transition:background-color .3s ease,backdrop-filter .3s ease}.navbar.scrolled{background-color:rgba(8,12,16,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.light .navbar.scrolled{background-color:rgba(248,249,250,.85)}.nav-brand{font-family:var(--font-display);font-weight:700;font-size:1.2rem;letter-spacing:1px;display:flex;align-items:center;color:var(--text-primary)}.cursor-blink{display:inline-block;width:8px;height:1.2rem;background-color:var(--accent-cyan);margin-left:6px;animation:blink 1s step-end infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.nav-links-container{display:flex;align-items:center;gap:3rem}.nav-links{display:flex;gap:2rem;list-style:none}.nav-link{position:relative;font-family:var(--font-mono);font-size:.9rem;color:var(--text-primary);text-decoration:none;transition:color .3s ease;padding:.5rem 0;display:flex;align-items:center;gap:.4rem}.nav-link:hover{color:var(--text-primary);text-shadow:0 0 10px rgba(0,245,212,.4)}.nav-icon{color:var(--accent-cyan);opacity:.7;transition:opacity .3s ease}.nav-link:hover .nav-icon{opacity:1}.flex-center{display:flex;align-items:center;justify-content:center}.nav-link-underline{position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--accent-cyan);transform-origin:left}.btn-download{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;border:1px solid var(--accent-cyan);background:transparent;color:var(--accent-cyan);border-radius:4px;font-size:.9rem;transition:all .3s ease;text-decoration:none}.btn-download:hover{box-shadow:0 0 20px rgba(0,245,212,.4);background:rgba(0,245,212,.1)}.theme-toggle-btn{background:transparent;border:1px solid var(--border);color:var(--text-primary);border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease}.theme-toggle-btn:hover{color:var(--accent-amber);border-color:var(--accent-amber);background:rgba(245,166,35,.1)}.hamburger-btn{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:.5rem;z-index:101}.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);z-index:99;padding:100px 2rem 2rem;flex-direction:column;justify-content:space-between}.mobile-nav-links{list-style:none;display:flex;flex-direction:column;gap:2rem;padding:0;margin:0}.mobile-nav-link{display:flex;align-items:center;gap:1rem;font-size:1.5rem;font-weight:600;color:var(--text-primary);text-decoration:none;font-family:var(--font-display)}.mobile-menu-footer{margin-top:2rem;display:flex;justify-content:center}.mobile-menu-footer .btn-download{width:100%;justify-content:center}@media (max-width:768px){.navbar{padding:1rem 1.5rem}.nav-links{display:none}.desktop-only{display:none!important}.hamburger-btn{display:flex;align-items:center;justify-content:center}.mobile-menu{display:flex}}