/* CSS-Variablen */
:root {
    --color-primary: #0CC0DF;    /* Türkis */
    --color-secondary: #001373;  /* Dunkelblau */
    --white: #ffffff;
}

/* ===============================================
   Kopfbereich (Header)
   =============================================== */
.header {
    background-color: var(--color-secondary);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
}

/* Container */
.header .layout-container {
    max-width: var(--site-max-width);
    margin: 0 auto;
    padding: 10px var(--site-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.navbar-brand {
    display: flex;
    align-items: center;
    margin-left: 0;
}

.navbar-brand img {
    height: 40px;
    width: auto;
    margin-right: 10px;
}

/* Navigation */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-menu .nav-item {
    display: flex;
    align-items: center;
}

.nav-menu .nav-link {
    color: var(--bs-dark);
    text-decoration: none;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

.nav-menu .dropdown-toggle {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

/* Hauptmenü-Links */
.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

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

/* Dropdown und Mega Menu */
.dropdown-menu {
    background-color: var(--color-secondary);
    border: none;
    width: 700px;
    position: absolute;
    left: auto;
    right: 0;
    margin: auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-radius: 0.5rem;
}

.dropdown-item {
    color: var(--white);
    font-size: 1rem;
    padding: 5px 0;
}

.dropdown-item:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    text-decoration: none;
}

.nav-link.dropdown-toggle {
    color: var(--white);
}

.nav-link.dropdown-toggle:focus {
    color: var(--white);
    background-color: transparent;
    box-shadow: none;
}

/* Mega Menu */
.mega-menu {
    width: 700px;
    background-color: var(--color-secondary);
    color: var(--white);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.mega-menu h5 {
    color: var(--white);
    margin-bottom: 15px;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 5px;
    font-size: 1.1rem;
    font-weight: 600;
}

.mega-menu-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mega-menu .dropdown-item {
    color: var(--white);
    padding: 5px 0;
    transition: all 0.3s ease;
}

.mega-menu .dropdown-item:hover {
    background-color: var(--color-primary);
    color: var(--white);
    padding-left: 10px;
}

.mega-menu .col-md-4 {
    padding: 10px;
}

/* CTA Button */
.btn-primary {
    background-color: var(--color-primary);
    border-radius: 25px;
    color: var(--white);
    padding: 0.5rem 1.5rem;
}

.btn-primary:hover {
    background-color: #0aa5c0;
    color: var(--white);
}

/* Responsive Anpassungen */
@media (max-width: 991px) {
    .nav-menu ul {
        gap: 1rem;
    }
    
    .mega-menu {
        width: 600px;
    }
}

@media (max-width: 767px) {
    .header .layout-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: center;
    }
    
    .mega-menu {
        width: 100%;
        position: static;
    }
}

/* Aktives Menü-Item im Dropdown */
.dropdown-menu .dropdown-item.active,
.dropdown-menu .dropdown-item:active {
    background-color: var(--color-primary);
    color: white;
}

/* Hover-Effekt für Dropdown-Items */
.dropdown-menu .dropdown-item:hover {
    background-color: var(--color-primary-100);
    color: var(--color-primary-700);
}

/* Hauptmenü aktive Links */
.nav-menu > ul > li > a.active {
    color: var(--color-primary);
    position: relative;
}

.nav-menu > ul > li > a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background-color: var(--color-primary);
}

/* CTA Button aktiv */
.nav-link-cta.active {
    background-color: var(--color-primary);
    color: var(--white);
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
}

.nav-link-cta.active:hover {
    background-color: var(--color-primary-600);
    color: var(--white);
}

/* Termin buchen Button */
.nav-menu .jetzt-termin-sichern {
    background-color: var(--color-primary);
    border-radius: 25px;
    padding: 0.75rem 1.5rem;
    color: var(--white);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.nav-menu .jetzt-termin-sichern:hover {
    background-color: var(--color-primary-600);
    color: var(--white);
}

/* Kontakt Button */
.nav-menu .kontakt {
    color: var(--white);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.nav-menu .kontakt:hover {
    color: var(--color-primary);
}