:root {
    --primary: #0a1f44;
    --accent: #00f5d0;
    --dark: #121212;
    --text: rgba(255, 255, 255, 0.9);
    --card-bg: rgba(30, 30, 30, 0.6);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark);
    color: var(--text);
    line-height: 1.8;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 25% 50%, rgba(10, 31, 68, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 75% 30%, rgba(0, 245, 208, 0.1) 0%, transparent 50%);
}

/* Gemeinsame Stile für alle Seiten */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(18, 18, 18, 0.8);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    position: relative;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Footer Stile */
footer {
    padding: 4rem 5%;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 4rem;
}

.footer-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent);
}

.copyright {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
}
/* Mobile Navigation */
.mobile-menu-btn {
    display: none; /* Standardmäßig versteckt */
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    /* Desktop-Nav auf Mobilgeräten ausblenden */
    .nav-links {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--dark);
        flex-direction: column;
        padding: 1rem 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* Hamburger-Button auf Mobilgeräten anzeigen */
    .mobile-menu-btn {
        display: block;
    }

    /* Nav-Links einblenden, wenn aktiv */
    .nav-links.active {
        display: flex;
    }
}
/* Reduziert Abstand für alle h1-Überschriften */
h1 {
    margin-top: 0;
    padding-top: 0;
}