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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: #ffffff;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    background-color: #111116;
}

/* Hintergrundbild-Styling */
.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* NEU: Bildname auf frankfurt.jpg geändert */
    background-image: url('frankfurt.jpg'); 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(0.65) contrast(1.05);
    z-index: 1;
}

/* Inhalt-Container */
.welcome-container {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 20px;
    animation: fadeIn 1.2s ease-out;
}

/* Text-Styling */
.domain-name {
    display: block;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 6px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.sub-badge {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    color: #fceb79;
    display: inline-block;
    margin-bottom: 12px;
}

h1 {
    font-size: 56px;
    font-weight: 900;
    letter-spacing: 2px;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.tagline {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.5;
    max-width: 600px;
    margin: 0 auto 40px auto;
    color: #e0e0e5;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* Buttons */
.cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    padding: 14px 32px;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: #ffffff;
    color: #111116;
}

.btn-primary:hover {
    background-color: #fceb79;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(252, 235, 121, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 600px) {
    h1 { font-size: 36px; }
    .tagline { font-size: 16px; margin-bottom: 30px; }
    .btn { width: 100%; padding: 12px 24px; }
    .cta-group { gap: 12px; }
    .domain-name { font-size: 14px; letter-spacing: 4px; }
}