/* 1. DER ÄUSSERE HEADER (Fixiert & Zentriert) */
.main-header {
    position: fixed; 
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: transparent;
    padding-top: 20px; 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-header.is-sticky .header-container {
    background: rgba(255, 255, 255, 0.8) !important; /* Leicht transparent */
    backdrop-filter: blur(10px); /* Der Weichzeichner-Effekt */
    -webkit-backdrop-filter: blur(10px);
}

/* 2. DIE BREITEN-BESCHRÄNKUNG (1360px) */
.frame-type-navigation {
    width: 1440px !important;
    max-width: 95% !important; 
    padding: 0 !important;
    margin: 0 !important;
}

/* 3. DER WEISSE CONTAINER */
.header-container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    height: 110px; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0px 4px 15px rgba(0,0,0,0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-logo {
    padding-left: 60px;
}

/* 4. LOGO-STYLING */
.header-logo img {
    height: 90px; 
    width: auto;
    display: block;
    margin-right: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 5. NAVIGATIONSLISTE DESKTOP */
.navigation {
    position: relative;
    list-style: none;
    margin: 0;
    padding-right: 70px;
    display: flex;
    gap: 70px;
}

.nav-link {
    text-decoration: none;
    color: #1f293e;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 15px;
    letter-spacing: 1px;
    position: relative; /* Wichtig für die Positionierung der Linie */
    padding-bottom: 5px; /* Platz für die Linie */
    transition: color 0.4s ease;
}

/* Wir erstellen eine unsichtbare Linie unter dem Text */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0; /* Startbreite der Linie */
    height: 3px; /* Deine gewünschte Dicke */
    background-color: #1f293e;
    transition: width 0.4s ease; /* HIER passiert die Animation */
}

/* Beim Hover oder Aktiv-Zustand fährt die Linie auf 100% Breite aus */
.nav-link:hover::after, 
.nav-item.active .nav-link::after {
    width: 100%;
}

/* Falls die Farbe beim Hover doch leicht variieren soll */
.nav-link:hover {
    color: #1f293e; /* Ändere das hier zu einer anderen Farbe, um die Transition zu sehen */
}

/* 6. DROPDOWN STYLING (Desktop) */
.dropdown {
    position: absolute;
    top: 110%;
    right: 0;
    background: #ffffff;
    border-radius: 0 0 20px 20px;
    width: 100%;
    padding: 40px 20px 20px 20px;
    list-style: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    color: #1f293e !important;
    padding: 8px 20px;
    display: block;
    text-decoration: none;
}

/* --- 7. BURGER MENÜ LOGIK (Neu hinzugefügt) --- */

.nav-toggle {
    display: none; /* Versteckt die Checkbox */
}

.nav-toggle-label {
    display: none; /* Auf Desktop unsichtbar */
    cursor: pointer;
    padding: 20px;
    margin-right: 10px;
}

/* Die Burger-Striche */
.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    background: #1f293e;
    height: 3px;
    width: 28px;
    border-radius: 2px;
    position: relative;
    transition: all 0.3s ease;
}

.nav-toggle-label span::before { content: ""; position: absolute; top: -9px; left: 0; }
.nav-toggle-label span::after { content: ""; position: absolute; top: 9px; left: 0; }

/* 8. MOBILE ANPASSUNG (Burger-Modus) */
@media (max-width: 991px) {
    .nav-toggle-label {
        display: block; /* Zeigt den Burger */
    }

    .nav-wrapper {
        position: absolute;
        top: 105%; /* Kurz unter dem Header */
        left: 0;
        right: 0;
        width: 95%;
        margin: auto;
        background: white;
        border-radius: 20px;
        box-shadow: 0px 10px 20px rgba(0,0,0,0.1);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.4s ease;
    }

    .navigation {
        flex-direction: column; /* Menüpunkte untereinander */
        padding: 20px;
        gap: 0;
    }

    .header-logo {
        padding-left: 20px;
    }

    .nav-item {
        width: 100%;
        position: relative;
    }

    .nav-link {
        display: block;
        padding: 12px 0;
        border-bottom: 1px solid #f0f0f0;
    }

    /* Dropdown mobil untereinander einreihen */
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 20px 0;
        padding-left: 15px;
        display: none; 
    }

    .nav-item:hover .dropdown {
        display: block;
    }

    /* Öffnen bei Klick auf Burger */
    .nav-toggle:checked ~ .nav-wrapper {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Burger Animation zum X */
    .nav-toggle:checked + .nav-toggle-label span { background: transparent; }
    .nav-toggle:checked + .nav-toggle-label span::before { transform: rotate(45deg); top: 0; }
    .nav-toggle:checked + .nav-toggle-label span::after { transform: rotate(-45deg); top: 0; }
}

/* --- 9. SCROLL-ZUSTAND (STICKY) --- */
.main-header.is-sticky {
    padding-top: 0; 
}

.main-header.is-sticky .header-container {
    height: 70px; 
    border-radius: 0 0 20px 20px; 
    box-shadow: 0px 2px 10px rgba(0,0,0,0.1);
}

.main-header.is-sticky .header-logo img {
    height: 50px; 
}