:root {
    --font-stack: 'Helvetica Neue', Arial, sans-serif;
    --color-text: #333;
    --color-bg: #f4f4f4; /* Leichtes Grau, ähnlich dem Screenshot */
}

body {
    font-family: var(--font-stack);
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

/* --- Header & Navigation --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 5%;
    background-color: rgba(244, 244, 244, 0.95);
    position: relative;
    z-index: 10;
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.nav-container {
    display: flex;
    align-items: center;
    gap: 30px;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 20px;
}

nav a, .language-switcher a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
}

nav a:hover, .language-switcher a:hover {
    text-decoration: underline;
}

/* --- Inhaltsseiten (Kontakt, Impressum) --- */
main.content-area {
    padding: 40px 5%;
    max-width: 800px;
    margin: 40px auto;
}

h1, h2 {
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

/* --- Startseite Video Hintergrund --- */
.video-hero {
    height: 90vh; /* Nimmt 90% der Bildschirmhöhe ein */
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    background-color: #000;
}

.video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none; /* Verhindert Klicks auf das Video */
}

/* Technik, um das iFrame responsive zu machen und den Hintergrund abzudecken */
.video-wrapper iframe {
    width: 100vw;
    height: 56.25vw; /* 16:9 Aspect Ratio basierend auf Breite */
    min-height: 100vh;
    min-width: 177.77vh; /* 16:9 Aspect Ratio basierend auf Höhe (100/56.25 * 100) */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Dunkler Overlay für bessere Lesbarkeit */
    z-index: 2;
}

.hero-content {
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 20px;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin: 0;
    line-height: 1.2;
}

/* --- Kontaktformular --- */
.contact-form {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    background-color: #fff;
    border-radius: 4px;
    box-sizing: border-box;
    font-family: inherit;
}

button[type="submit"] {
    background-color: #333;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
}

button[type="submit"]:hover {
    background-color: #555;
}

/* --- Responsive Design (Mobile) --- */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    nav ul {
        gap: 15px;
    }
    .hero-content h1 {
        font-size: 1.8rem;
    }
}