/* Grundlayout */
body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;

    background-image: url('/hero-background.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;

    color: #e6e6e6;
}

/* Logo oben rechts */
.logo-small {
    height: 80px;
    position: absolute;
    top: 20px;
    right: 30px;
    filter: drop-shadow(0 0 8px rgba(0,150,255,0.6));
    z-index: 10;
}

/* Header & Navigation */
.header {
    position: relative;
    padding: 20px 30px;
}

.nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 80px;
}

.nav-item {
    color: #e6e6e6;
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 8px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(6px);
    transition: background 0.2s, transform 0.2s;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

/* Hero */
.hero {
    text-align: center;
    padding: 140px 20px 80px;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(6px);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.3rem;
    color: #cfd8ff;
}

/* Content Cards */
.content {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(6px);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid rgba(255,255,255,0.1);
}

.card h2 {
    margin-top: 0;
}

.card ul {
    padding-left: 20px;
}

.contact {
    background: rgba(0,0,0,0.75);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    background: rgba(0,0,0,0.6);
    color: #aaa;
    font-size: 0.9rem;
}

/* Mobile */
@media (max-width: 600px) {
    .nav {
        flex-direction: column;
        gap: 10px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    body {
        background-attachment: scroll;
    }
}