/* --- Google Fonts: Inter (Integriert) --- */
        @font-face {
          font-family: 'Inter';
          font-style: normal;
          font-weight: 400;
          font-display: swap;
          src: url(https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2) format('woff2');
          unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
        }
        @font-face {
          font-family: 'Inter';
          font-style: normal;
          font-weight: 500;
          font-display: swap;
          src: url(https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2) format('woff2');
          unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
        }
        @font-face {
          font-family: 'Inter';
          font-style: normal;
          font-weight: 700;
          font-display: swap;
          src: url(https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2) format('woff2');
          unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
        }

        /* --- Basis- & Layout-Stile --- */
        :root {
            --primary-blue: #006691;
            --light-blue-tint: #E6F7FA;
            --heading-color: #212529;
            --text-color: #495057;
            --subtle-text-color: #6c757d;
            --white: #ffffff;
            --black-alpha-10: rgba(0, 0, 0, 0.1);
        }

        body {
            margin: 0;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-color);
            background: linear-gradient(180deg, var(--white) 0%, var(--light-blue-tint) 100%);
            background-attachment: fixed;
            padding-top: 100px; /* Platz für Header */
            padding-bottom: 70px; /* Platz für Footer */
        }

        img {
            width: 100%;
        }
        .container {
            width: 100%;
            max-width: 1140px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* --- Header & Navigation --- */
        .main-header, .main-footer {
            position: fixed;
            left: 0;
            right: 0;
            z-index: 100;
        }
        .main-header { top: 0; }
        .main-footer { bottom: 0; }

        .glass-effect {
            background-color: rgba(255, 255, 255, 0.65);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 0, 0, 0.08);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
        }

        .nav-container {
            position: relative;
            height: 80px;
        }
        
        .nav-layout {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .desktop-nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .nav-part {
            display: flex;
            gap: 2rem;
        }
        
        .nav-part a {
            text-decoration: none;
            color: var(--text-color);
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-part a:hover {
            color: var(--primary-blue);
        }

        .central-logo {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 20;
            overflow: hidden; /* Verhindert, dass das Bild über den runden Rand hinausragt */
        }

        .central-logo img {
            width: 100%;
            height: 100%;
            object-fit: cover; /* Stellt sicher, dass das Bild den Kreis füllt */
        }
        
        /* --- Mobiles Menü --- */
        .mobile-nav-container { display: none; }
        .mobile-logo {
            font-size: 1.1rem; /* Angepasst für längeren Text */
            font-weight: 600;
            color: var(--heading-color);
        }
        .mobile-menu-button svg { width: 1.5rem; height: 1.5rem; stroke: var(--heading-color); }
        .mobile-menu {
            display: none; /* Standardmäßig versteckt */
            text-align: center;
        }
        .mobile-menu a {
            display: block;
            padding: 1rem 1.5rem;
            text-decoration: none;
            color: var(--text-color);
            font-weight: 500;
        }
        .mobile-menu a:hover {
            background-color: var(--black-alpha-10);
        }
        .mobile-menu.active { display: block; }


        /* --- Hauptinhalt --- */
        .content-box {
            border-radius: 1rem;
            padding: 2.5rem;
            margin-top: 2rem;
            margin-bottom: 2rem;
        }
        .content-box h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--heading-color);
        }
        .content-box p {
            line-height: 1.7;
            margin-top: 1rem;
        }

        /* --- Footer --- */
        .footer-content {
            padding: 1.25rem;
            text-align: center;
            font-size: 0.875rem;
            color: var(--subtle-text-color);
        }
        .footer-content a {
            color: var(--subtle-text-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-content a:hover {
            color: var(--primary-blue);
        }
        #mobile-footer {
            display: none;
        }

        /* --- Responsive Design --- */
        @media (max-width: 768px) {
            .desktop-nav-wrapper, .central-logo {
                display: none;
            }
            .mobile-nav-container {
                display: flex;
                flex-grow: 1;
                justify-content: space-between;
                align-items: center;
                margin-right: 40px;

            }
            .content-box {
                padding: 1.5rem;
            }
            .content-box h1 {
                font-size: 2rem;
            }
            #desktop-footer {
                display: none;
            }
            #mobile-footer {
                display: block;
            }
        }