:root {
            --primary: #c21807;
            --primary-dark: #8f1205;
            --accent: #ffcc00;
            --bg: #f7f7f7;
            --text: #222;
            --muted: #666;
            --max-width: 1100px;
        }

        * { box-sizing: border-box; }

        body {
            margin: 0;
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            color: var(--text);
            background: #ffffff;
            line-height: 1.6;
        }

        a { color: var(--primary); text-decoration: none; }
        a:hover { text-decoration: underline; }
        img { max-width: 100%; display: block; }

        /* Header / Navigation */
        header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #eee;
        }
        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.5rem 1rem;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            font-size: 0.9rem;
        }

        .logo img {
            height: 120px;
            width: auto;
        }
        @media (max-width: 900px) {
            .logo img { height: 90px; }
        }
        @media (max-width: 720px) {
            .logo img { height: 70px; }
        }

        nav ul {
            list-style: none;
            margin: 0; padding: 0;
            display: flex;
            gap: 1.1rem;
            align-items: center;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        nav a { font-size: 0.9rem; font-weight: 500; }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
        }

        @media (max-width: 720px) {
            nav ul {
                position: absolute;
                right: 0;
                top: 56px;
                background: #fff;
                flex-direction: column;
                width: 100%;
                max-width: 260px;
                padding: 0.75rem 1rem 1rem;
                box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
                transform: translateX(100%);
                transition: transform 0.25s ease;
            }
            nav ul.open { transform: translateX(0); }
            .nav-toggle { display: block; }
            .nav-container { padding-inline: 1rem; }
        }

        /* Layout Hauptbereich */
        main { background: var(--bg); min-height: 60vh; }
        section { padding: 3rem 1rem; }
        .section-inner {
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .section-title { font-size: 1.9rem; margin-bottom: 0.5rem; }
        .section-intro { max-width: 40rem; color: var(--muted); margin-bottom: 2rem; }

        .group-block {
            margin-bottom: 2.8rem;
            scroll-margin-top: 80px;
        }
        .group-title { font-size: 1.4rem; margin-bottom: 0.4rem; }
        .group-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
            gap: 1.8rem;
            align-items: flex-start;
        }
        .group-text p { margin: 0 0 0.7rem; font-size: 0.97rem; }
        .group-image-card {
            background: #fff;
            border-radius: 18px;
            padding: 1rem;
            box-shadow: 0 12px 30px rgba(0,0,0,0.06);
        }
        .group-image-card img {
            width: 100%;
            height: auto;
            max-height: 320px;
            object-fit: contain;
        }
        .group-image-caption {
            margin-top: 0.5rem;
            font-size: 0.85rem;
            color: var(--muted);
        }

        @media (max-width: 900px) {
            .group-layout { grid-template-columns: 1fr; }
        }

        /* SLIDESHOW */
        .group-slider {
            margin-top: 1rem;
            width: 100%;
        }

        .group-slider .slides {
            position: relative;
            overflow: hidden;
            width: 100%;
            border-radius: 14px;
            background: #000;
            box-shadow: 0 10px 26px rgba(0,0,0,0.06);
        }

        .group-slider .slide {
            display: none;           /* Nur die aktive Slide ist sichtbar */
        }

        .group-slider .slide.active {
            display: block;
        }

        .group-slider .slide img {
            width: 100%;
            height: auto;           /* Höhe passt sich dem Bild an */
            max-height: 500px;      /* kannst du bei Bedarf erhöhen/verringern */
            object-fit: contain;    /* Nichts wird abgeschnitten */
            display: block;
            background: #000;
        }

        .group-slider .dots {
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 0.6rem;
            text-align: center;
        }

        .group-slider .dot {
            width: 10px;
            height: 10px;
            border-radius: 999px;
            border: 1px solid var(--primary);
            background: #fff;
            cursor: pointer;
            padding: 0;
        }

        .group-slider .dot.active {
            background: var(--primary);
        }

        .back-link { margin-top: 2rem; font-size: 0.9rem; }

        /* Footer */
        footer {
            background: #111;
            color: #ccc;
            padding: 1.8rem 1rem;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1rem;
            font-size: 0.85rem;
        }
        .footer-links a {
            color: #ddd;
            margin-right: 1rem;
        }
        .footer-links a:hover { color: #fff; }