Updates Darstellung

src/components/navigationsbar/navigation.html

@@ -0,0 +1,74 @@
+<a href="#main-content" class="skip-link">Zum Hauptinhalt springen</a>
+
+<header class="navbar" id="site-navbar">
+    <div class="navbar__inner">
+        <div class="navbar__brand">
+            <img
+                src="/src/components/navigationsbar/images/logo.png"
+                alt=""
+                class="navbar__logo-img"
+            />
+            <span class="navbar__brand-text">
+                <span class="navbar__brand-title">TRI-HUB</span>
+                <span class="navbar__brand-tagline"
+                    >Ernährungsberatung für Triathleten ab 50</span
+                >
+            </span>
+        </div>
+
+        <button
+            class="navbar__toggle"
+            type="button"
+            aria-controls="navbar-menu"
+            aria-expanded="false"
+            aria-label="Menü öffnen"
+        >
+            <span class="navbar__toggle-icon" aria-hidden="true"></span>
+        </button>
+
+        <nav class="navbar__nav" aria-label="Hauptnavigation">
+            <ul id="navbar-menu" class="navbar__menu">
+                <li><a href="/pakete.html" class="navbar__link">Pakete</a></li>
+                <li>
+                    <a href="#ernaehrung" class="navbar__link">Ernährung</a>
+                </li>
+                <li>
+                    <a href="/beraterprofil.html" class="navbar__link"
+                        >Beraterprofil</a
+                    >
+                </li>
+                <li><a href="/faq.html" class="navbar__link">FAQ</a></li>
+                <li>
+                    <a href="/rezensionen.html" class="navbar__link"
+                        >Rezensionen</a
+                    >
+                </li>
+                <li>
+                    <a href="/kontakt.html" class="navbar__link">Kontakt</a>
+                </li>
+                <li>
+                    <a
+                        href="https://tri-hub.de/"
+                        class="navbar__link navbar__link--home"
+                    >
+                        <span class="navbar__home-icon" aria-hidden="true">
+                            <svg
+                                viewBox="0 0 24 24"
+                                fill="none"
+                                xmlns="http://www.w3.org/2000/svg"
+                            >
+                                <path
+                                    d="M4 10L12 3L20 10V20a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V10Z M9 21V14H15V21"
+                                    stroke="currentColor"
+                                    stroke-linejoin="round"
+                                    stroke-linecap="round"
+                                />
+                            </svg>
+                        </span>
+                        Startseite
+                    </a>
+                </li>
+            </ul>
+        </nav>
+    </div>
+</header>

src/components/navigationsbar/navigation.js

@@ -0,0 +1,104 @@
+/**
+ * Lädt das Navbar-Fragment (navigation.html) per fetch() und ersetzt
+ * damit den Platzhalter im Header der jeweiligen Seite.
+ * Aufruf z. B. in main.js: initNavbar('#navbar-placeholder')
+ */
+export function initNavbar(placeholderSelector = "#navbar-placeholder") {
+    const placeholder = document.querySelector(placeholderSelector);
+    if (!placeholder) {
+        console.warn("Navbar-Platzhalter nicht gefunden:", placeholderSelector);
+        return;
+    }
+
+    fetch(new URL("./navigation.html", import.meta.url))
+        .then((res) => res.text())
+        .then((html) => {
+            placeholder.outerHTML = html; // Platzhalter durch echtes Navbar-Markup ersetzen
+            setupBehavior();
+            markCurrentPage();
+        })
+        .catch((err) =>
+            console.error("Navbar konnte nicht geladen werden:", err),
+        );
+}
+
+/**
+ * Richtet alle interaktiven Funktionen der Navbar ein:
+ * - Mobiles Menü öffnen/schließen per Klick
+ * - Automatischer Fokus auf ersten Link, wenn per Tastatur geöffnet
+ * - Escape schließt das Menü und gibt den Fokus zurück
+ * - Menü schließt sich, wenn der Fokus die Navbar per Tab verlässt
+ * - Klick außerhalb der Navbar schließt das Menü (Maus/Touch)
+ */
+export function setupBehavior() {
+    const navbar = document.querySelector(".navbar");
+    const toggle = document.querySelector(".navbar__toggle");
+    const nav = document.querySelector(".navbar__nav");
+    const menu = document.querySelector(".navbar__menu");
+    if (!navbar || !toggle || !nav || !menu) return;
+
+    let openedViaKeyboard = false;
+
+    toggle.addEventListener("keydown", (e) => {
+        if (e.key === "Enter" || e.key === " ") {
+            openedViaKeyboard = true;
+        }
+    });
+
+    toggle.addEventListener("click", () => {
+        const isOpen = nav.classList.toggle("is-open");
+        toggle.setAttribute("aria-expanded", String(isOpen));
+        toggle.setAttribute(
+            "aria-label",
+            isOpen ? "Menü schließen" : "Menü öffnen",
+        );
+
+        if (isOpen && openedViaKeyboard) {
+            const firstLink = menu.querySelector(".navbar__link");
+            if (firstLink) firstLink.focus();
+        }
+        openedViaKeyboard = false;
+    });
+
+    document.addEventListener("keydown", (e) => {
+        if (e.key === "Escape" && nav.classList.contains("is-open")) {
+            nav.classList.remove("is-open");
+            toggle.setAttribute("aria-expanded", "false");
+            toggle.setAttribute("aria-label", "Menü öffnen");
+            toggle.focus();
+        }
+    });
+
+    navbar.addEventListener("focusout", (e) => {
+        const leavingNavbar = !navbar.contains(e.relatedTarget);
+        if (leavingNavbar && nav.classList.contains("is-open")) {
+            nav.classList.remove("is-open");
+            toggle.setAttribute("aria-expanded", "false");
+            toggle.setAttribute("aria-label", "Menü öffnen");
+        }
+    });
+
+    document.addEventListener("click", (e) => {
+        if (!navbar.contains(e.target) && nav.classList.contains("is-open")) {
+            nav.classList.remove("is-open");
+            toggle.setAttribute("aria-expanded", "false");
+            toggle.setAttribute("aria-label", "Menü öffnen");
+        }
+    });
+}
+
+/**
+ * Markiert den Menüpunkt der aktuell geöffneten Seite mit aria-current="page",
+ * damit er optisch hervorgehoben wird (siehe .navbar__link[aria-current="page"] in der CSS).
+ */
+export function markCurrentPage() {
+    const links = document.querySelectorAll(".navbar__link");
+    const current = window.location.pathname.replace(/\/index\.html$/, "/");
+    links.forEach((link) => {
+        if (link.getAttribute("href") === current) {
+            link.setAttribute("aria-current", "page");
+        }
+    });
+}
+
+document.addEventListener("DOMContentLoaded", () => initNavbar());

src/design/tri-hub-ernaehrungsberatung.html

@@ -10,7 +10,7 @@
         <title>Ernährung · Tri-hub</title>
 
         <!-- Bestehende Tri-hub CSS als Basis -->
-        <link rel="stylesheet" href="index-liXdJwgt.css" />
+        <link rel="stylesheet" href="styles.css" />
 
         <!-- Neue Typografie für diese Unterseite -->
         <link rel="preconnect" href="https://fonts.googleapis.com" />
@@ -774,7 +774,6 @@
                         class="hero-card"
                         sans-serif="Themen der Ernährungsberatung"
                     >
-                        <div class="hero-card-mark" aria-hidden="true">+</div>
                         <div>
                             <div class="eyebrow">ERNÄHRUNGSBERATUNG</div>
                             <h2

src/styles/navigation.css

@@ -0,0 +1,236 @@
+/* Google Fonts: Inter für Fließtext, Playfair Display für Akzente (falls später gebraucht) */
+@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Inter:wght@400;500;600;700&display=swap");
+
+/* Zentrale Design-Werte der Navbar, passend zum TriHub-Farbschema */
+:root {
+    --nav-bg: #0d0d1a;
+    --nav-border: rgba(248, 250, 252, 0.08);
+    --nav-green: #10b981;
+    --nav-white: #ffffff;
+    --nav-light: #f8fafc;
+    --nav-muted: #94a3b8;
+}
+
+/* Verhindert, dass Padding die Breite von Elementen zusätzlich vergrößert */
+.navbar,
+.navbar *,
+.navbar *::before,
+.navbar *::after {
+    box-sizing: border-box;
+}
+
+/* ---------- Kriterium 1: durchgehend fixiert am oberen Bildschirmrand ---------- */
+.navbar {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    z-index: 1000;
+    border-bottom: 1px solid var(--nav-border);
+    background: var(--nav-bg);
+    font-family: "Inter", system-ui, sans-serif;
+}
+
+.navbar__inner {
+    width: 100%;
+    min-height: 76px;
+    padding: 0 20px;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 16px;
+}
+
+/* ---------- Logo + Markenname (kein Link mehr, nur Anzeige) ---------- */
+.navbar__brand {
+    display: inline-flex;
+    align-items: center;
+    gap: 12px;
+    flex-shrink: 0;
+}
+
+.navbar__logo-img {
+    height: 40px;
+    width: auto;
+    display: block;
+}
+
+.navbar__brand-text {
+    display: flex;
+    flex-direction: column;
+    line-height: 1.25;
+}
+
+.navbar__brand-title {
+    font-size: 0.7rem;
+    font-weight: 600;
+    letter-spacing: 0.14em;
+    text-transform: uppercase;
+    color: var(--nav-muted);
+}
+
+.navbar__brand-tagline {
+    font-size: 0.85rem;
+    font-weight: 500;
+    color: var(--nav-muted);
+}
+
+/* ---------- Menüpunkte (rechts) ---------- */
+.navbar__menu {
+    display: flex;
+    align-items: center;
+    gap: 14px;
+    list-style: none;
+    margin: 0;
+    padding: 0;
+    color: var(--nav-muted);
+    font-size: 0.85rem;
+    font-weight: 500;
+    flex-shrink: 0;
+}
+
+.navbar__link {
+    color: inherit;
+    text-decoration: none;
+    transition: color 0.2s ease;
+    padding: 0.35rem 0.1rem;
+    white-space: nowrap;
+}
+
+.navbar__link:hover,
+.navbar__link[aria-current="page"] {
+    color: var(--nav-white);
+}
+
+/* ---------- "Startseite"-Button mit Haus-Icon, ganz rechts ---------- */
+.navbar__link--home {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    padding: 6px 18px 6px 10px;
+    border: 1px solid rgba(148, 163, 184, 0.3);
+    border-radius: 999px;
+    color: var(--nav-light);
+    transition:
+        border-color 0.2s ease,
+        color 0.2s ease;
+}
+
+.navbar__link--home:hover {
+    border-color: rgba(16, 185, 129, 0.55);
+    color: var(--nav-white);
+}
+
+.navbar__home-icon {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    color: #22d3ee;
+}
+
+.navbar__home-icon svg {
+    width: 18px;
+    height: 18px;
+}
+
+/* Linienstärke des Haus-Icons zentral hier steuern statt im SVG-Markup */
+.navbar__home-icon svg path {
+    stroke-width: 1.5;
+}
+
+/* ---------- Kriterium 2: barrierefreie Tastatursteuerung ---------- */
+.skip-link {
+    position: absolute;
+    top: -40px;
+    left: 0;
+    background: var(--nav-green);
+    color: #06130f;
+    font-weight: 700;
+    padding: 0.75rem 1rem;
+    z-index: 1100;
+    transition: top 0.2s ease;
+}
+
+.skip-link:focus {
+    top: 0;
+}
+
+.navbar a:focus-visible,
+.navbar button:focus-visible {
+    outline: 3px solid var(--nav-green);
+    outline-offset: 2px;
+    border-radius: 4px;
+}
+
+/* ---------- Mobiler Hamburger-Button ---------- */
+.navbar__toggle {
+    display: none;
+    background: none;
+    border: none;
+    cursor: pointer;
+    padding: 0.5rem;
+}
+
+.navbar__toggle-icon,
+.navbar__toggle-icon::before,
+.navbar__toggle-icon::after {
+    display: block;
+    width: 22px;
+    height: 2px;
+    background: var(--nav-white);
+    position: relative;
+}
+.navbar__toggle-icon::before,
+.navbar__toggle-icon::after {
+    content: "";
+    position: absolute;
+}
+.navbar__toggle-icon::before {
+    top: -7px;
+}
+.navbar__toggle-icon::after {
+    top: 7px;
+}
+
+@media (max-width: 1300px) {
+    .navbar__toggle {
+        display: block;
+    }
+
+    .navbar__nav {
+        position: absolute;
+        top: 76px;
+        left: 0;
+        right: 0;
+        background: var(--nav-bg);
+        border-bottom: 1px solid var(--nav-border);
+        display: none;
+    }
+
+    .navbar__nav.is-open {
+        display: block;
+    }
+
+    .navbar__menu {
+        flex-direction: column;
+        align-items: flex-start;
+        padding: 1rem 20px;
+        gap: 1rem;
+        font-size: 0.95rem;
+    }
+}
+
+@media (max-width: 600px) {
+    .navbar__inner {
+        padding: 0 16px;
+    }
+
+    .navbar__brand-tagline {
+        display: none;
+    }
+}
+
+/* Platz für die fixierte Navbar */
+body {
+    padding-top: 76px;
+}