trihub-ernaehrung-backseatDevs/src/styles/navigation.css

/* 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-accent: #53d5cd;
    --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: 96px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

/* ---------- Logo und Markenname als Sprunglink zum Hauptinhalt ---------- */
.navbar__brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    color: inherit;
    text-decoration: none;
}

.navbar__logo-img {
    width: 72px;
    height: 72px;
    padding: 5px;
    display: block;
    object-fit: contain;
    background: #fff;
    border-radius: 16px;
}

.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(83, 213, 205, 0.55);
    color: var(--nav-white);
}

.navbar__home-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--nav-accent);
}

.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;
}

.navbar a:focus-visible,
.navbar button:focus-visible {
    outline: 3px solid var(--nav-accent);
    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: 96px;
        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: 96px;
}