@import url('https://fonts.googleapis.com/css?family=Montserrat&display=swap');

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.main-header {
    position: fixed;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 65px;
    width: 100vw;
    padding: 0 10vw;
    color: #000;
    z-index: var(--z-fixed);
    transition: .4s ease-out;
    font-family: 'Montserrat', sans-serif; /* Standard Font, wird ggf. durch Style-Switcher überschrieben */
    background-color: var(--body-color); /* Initialfarbe vom Style-Switcher */
    color: var(--text-color); /* Initialfarbe vom Style-Switcher */
    transition: background-color .3s ease, color .3s ease; /* Übergang für Theme-Wechsel */
}

/* Logo-Styling */
.main-header .logo img {
    height: auto; /* Behält das Seitenverhältnis bei */
    max-height: 55px; /* Standardhöhe für das Logo im Header */
    width: auto; /* Passt die Breite automatisch an */
    transition: max-height .4s ease-out; /* Animation für Größenänderung beim Scrollen */
}

.main-header a {
    text-decoration: none;
    color: inherit;
    text-transform: uppercase;
}

.main-header .nav-links {
    display: flex;
    list-style: none;
}

.main-header .nav-links .menu-icon-text {
    display: none;
    margin-right: 0.5rem;
    font-weight: normal;
}

.main-header .menu-btn:checked ~ .nav-links .menu-icon-text {
    display: inline-block; 
    color: var(--first-color);
}

.main-header .nav-links .short-text {
    display: inline;
}

.main-header .nav-links .long-text {
    display: none;
}

.menu-btn:checked ~ .nav-links .short-text {
    display: none; /* Kurze Texte ausblenden */
}

.menu-btn:checked ~ .nav-links .long-text {
    display: inline; /* Lange Texte einblenden */
}

.main-header .nav-links .nav-link {
    transition: opacity .4s ease-in-out, transform .6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.main-header .nav-links .nav-link:nth-of-type(1) {
    transition-delay: 0.1s;
}

.main-header .nav-links .nav-link:nth-of-type(2) {
    transition-delay: 0.2s;
}

.main-header .nav-links .nav-link:nth-of-type(3) {
    transition-delay: 0.3s;
}

.main-header .nav-links .nav-link:nth-of-type(4) {
    transition-delay: 0.4s;
}

.main-header .nav-links .nav-link a {
    margin: .2rem;
    padding: 1rem .5rem;
}

.main-header .nav-links .nav-link a:hover {
    background: rgba(255, 255, 255, 0.4);
}

.main-header .menu-icon {
    position: relative;
    padding: 26px 10px;
    cursor: pointer;
    z-index: 1;
    display: none;
}

.main-header .menu-icon__line {
	 display: block;
	 position: relative;
	 background: #000;
	 height: 2px;
	 width: 20px;
	 border-radius: 4px;
}
 
.main-header .menu-icon__line::before, 
.main-header .menu-icon__line::after {
    content: '';
    position: absolute;
    height: 100%;
    width: 100%;
    border-radius: 4px;
    background: #000;
    transition: transform 0.8s ease, background 0.8s ease; /* 'transform' wurde hier wieder hinzugefügt, falls es fehlte */
}

.main-header .menu-icon__line::before {
    transform: translateY(-5px);
}

.main-header .menu-icon__line::after {
    transform: translateY(5px);
}

.main-header .menu-btn {
    position: absolute;
    top: -100px;
    left: -100px; /* Linke Position wurde für volle Unsichtbarkeit hinzugefügt */
    opacity: 0;
    pointer-events: none; /* Verhindert Klicks auf unsichtbaren Button */
}

.main-header .menu-btn:focus ~ .menu-icon .menu-icon__line::before {
    transform: translateY(-7px);
}

.main-header .menu-btn:focus ~ .menu-icon .menu-icon__line::after {
    transform: translateY(7px);
}

/* Styling wenn gescrollt wird */
.main-header.scrolled {
    height: 50px;
    background: var(--container-color);
    color: #fff;
}

/* Anpassung der Logo-Größe, wenn der Header gescrollt wird */
.main-header.scrolled .logo img {
    max-height: 40px; /* Kleinere Höhe für das Logo im gescrollten Header */
}

@media screen and (min-width: 1300px) {
    .main-header .nav-links .nav-link .short-text {
        display: none; /* Kurze Texte ausblenden */
    }

    .main-header .nav-links .nav-link .long-text {
        display: inline; /* Lange Texte einblenden */
    }
}

@media screen and (max-width: 767px) {
    .main-header .menu-icon {
        display: block;
    }

    .main-header .menu-icon .menu-icon__line {
        animation: closeMid 0.8s backwards; /* Wieder korrigiert */
        animation-direction: reverse; /* Stellt die Reverse-Animation sicher */
    }

    .main-header .menu-icon .menu-icon__line::before {
        animation: closeTop 0.8s backwards; /* Wieder korrigiert */
        animation-direction: reverse;
    }

    .main-header .menu-icon .menu-icon__line::after {
        animation: closeBtm 0.8s backwards; /* Wieder korrigiert */
        animation-direction: reverse;
    }

    .main-header .nav-links {
        position: fixed; /* 'fixed' statt 'absolute' für volle Viewport-Abdeckung */
        top: 0;
        left: 0;
        opacity: 0;
        flex-direction: column;
        justify-content: space-evenly;
        align-items: center;
        padding: 10rem 0;
        width: 100vw;
        height: 100vh;
        font-size: 2rem;
        color: #fff;
        background-color: transparent; /* Für den unsichtbaren Start */
        clip-path: circle(0px at top right); /* Für den unsichtbaren Start des Kreises */
        pointer-events: none; /* Keine Interaktion, wenn unsichtbar */
        /* Übergänge für das Schließen (mit Verzögerungen, damit Links zuerst verschwinden) */
        transition: opacity 0.6s ease-out 0.5s, 
                    clip-path 1s ease-out 0.3s, 
                    background-color 0.6s ease-out 0.5s;
    }

    /* Logo-Größe im mobilen Modus anpassen */
    .main-header .logo img {
        max-height: 45px; /* Etwas kleiner für mobile Ansicht, kann angepasst werden */
    }

    .main-header .nav-links .nav-link {
        opacity: 0;
        transform: translateX(100%);
        width: 100%;
        text-align: center;
    }

    .main-header .nav-links .nav-link a { /* Korrigierter Selektor */
        display: block;
        padding: 2rem 0;
    }

    .main-header .menu-btn:checked ~ .nav-links {
        opacity: 1;
        clip-path: circle(100% at center);
        background-color: #272727; /* Wird beim Öffnen sichtbar */
        pointer-events: auto; /* Interaktion beim Öffnen erlauben */
        /* Übergänge für das Öffnen (ohne Verzögerungen, damit es sofort startet) */
        transition: opacity 0.6s ease-out, 
                    clip-path 1s ease-out, 
                    background-color 0.6s ease-out;
    }

    .main-header .menu-btn:checked ~ .nav-links .nav-link {
        opacity: 1;
        transform: translateX(0);
        color: white;
        transition: opacity .4s ease-in-out, transform .6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .main-header .menu-btn:checked ~ .nav-links .nav-link:hover {
        color: var(--first-color);
    }

    .main-header .menu-btn:checked ~ .nav-links .nav-link:nth-of-type(1) {
        transition-delay: .7s;
    }

    .main-header .menu-btn:checked ~ .nav-links .nav-link:nth-of-type(2) {
        transition-delay: .8s;
    }

    .main-header .menu-btn:checked ~ .nav-links .nav-link:nth-of-type(3) {
        transition-delay: .9s;
    }

    .main-header .menu-btn:checked ~ .nav-links .nav-link:nth-of-type(4) {
        transition-delay: 1s;
    }

    .main-header .menu-btn:checked ~ .menu-icon {
        border-radius: 50%;
    }

    .main-header .menu-btn:checked ~ .menu-icon .menu-icon__line {
        background: #fff;
        animation: openMid 0.8s forwards;
    }

    .main-header .menu-btn:checked ~ .menu-icon .menu-icon__line::before {
        background: #fff;
        animation: openTop 0.8s forwards;
    }

    .main-header .menu-btn:checked ~ .menu-icon .menu-icon__line::after {
        background: #fff;
        animation: openBtm 0.8s forwards;
    }
}

@keyframes openTop {
    0% { transform: translateY(-5px) rotate(0deg); }
    50% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(0px) rotate(90deg); }
}

@keyframes closeTop { 
    0% { transform: translateY(-5px) rotate(0deg); }
    50% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(0px) rotate(90deg); }
}

@keyframes openMid {
    50% { transform: rotate(0deg); }
    100% { transform: rotate(45deg); }
}

@keyframes closeMid { 
    50% { transform: rotate(0deg); }
    100% { transform: rotate(45deg); }
}

@keyframes openBtm {
    0% { transform: translateY(5px) rotate(0deg); }
    50% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(0px) rotate(90deg); }
}

@keyframes closeBtm {
    0% { transform: translateY(5px) rotate(0deg); }
    50% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(0px) rotate(90deg); }
}