Fixed topbar

src/app/layout/topbar/topbar.component.scss

@@ -1 +1,76 @@
+/* ---- Topbar Host & Base ---- */
+:host {
+    position: sticky;
+    top: 0;
+    z-index: 100;
+    display: block;
+}
 
+.topbar {
+    /* Erzeugt den Milchglas-Effekt */
+    backdrop-filter: saturate(1.1) blur(8px);
+    -webkit-backdrop-filter: saturate(1.1) blur(8px);
+    /* Safari Support */
+
+    /* Mischt die Variable mit Transparenz. !important überschreibt Material-Vorgaben */
+    background: color-mix(in oklab, var(--app-topbar-bg) 80%, transparent) !important;
+    border-bottom: 1px solid rgba(0, 0, 0, .08);
+
+    display: flex;
+    align-items: center;
+    padding: clamp(0.5rem, 1vw, 1rem);
+}
+
+/* ---- Branding ---- */
+.brand {
+    display: flex;
+    align-items: center;
+    gap: clamp(0.4rem, 1vw, 0.6rem);
+    color: inherit;
+    text-decoration: none;
+
+    .logo-dot {
+        width: clamp(36px, 10vw, 48px);
+        height: clamp(36px, 10vw, 48px);
+        border-radius: 50%;
+    }
+
+    .brand-text {
+        font-weight: 600;
+        letter-spacing: .2px;
+        font-size: clamp(1rem, 3vw, 1.2rem);
+    }
+}
+
+/* ---- Navigation ---- */
+.nav {
+    position: absolute;
+    left: 50%;
+    transform: translateX(-50%);
+    display: flex;
+    gap: clamp(0.25rem, 1vw, 0.5rem);
+    justify-content: center;
+}
+
+.nav-menu-btn {
+    display: none;
+}
+
+.spacer {
+    flex: 1;
+}
+
+/* ---- Mobile Responsiveness ---- */
+@media (max-width: 760px) {
+    .nav {
+        display: none;
+    }
+
+    .nav-menu-btn {
+        display: inline-flex;
+    }
+
+    .brand {
+        flex: unset;
+    }
+}