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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

nav {
    background: #000000;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid #333;
}

.nav-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.name {
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #cccccc;
}

/* Startseite - Professionelles Grau */
.startseite {
    background: linear-gradient(135deg, #2c2c2c 0%, #4a4a4a 100%);
    color: white;
    padding: 140px 0 80px;
    text-align: center;
    margin-top: 60px;
}

.header-inhalt h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    font-weight: bold;
}

.header-inhalt p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.button {
    display: inline-block;
    background: #333333;
    color: white;
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 1rem;
    border: 2px solid #555555;
    font-weight: bold;
    transition: all 0.3s;
}

.button:hover {
    background: #555555;
    transform: translateY(-2px);
}

/* Abschnitte */
.abschnitt {
    padding: 80px 0;
}

.abschnitt:nth-child(even) {
    background: #f8f9fa;
}

h2 {
    color: #000000;
    margin-bottom: 3rem;
    text-align: center;
    font-size: 2.2rem;
    letter-spacing: 3px;
    font-weight: bold;
    text-transform: uppercase;
}

h3 {
    color: #333333;
    margin: 2rem 0 1rem;
    font-size: 1.3rem;
}

/* Über mich Section */
.ueber-content {
    max-width: 800px;
    margin: 0 auto;
}

.ueber-text ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.ueber-text li {
    margin-bottom: 0.5rem;
}

.ausbildung-item, .projekt-item {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-left: 4px solid #000000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.ausbildung-item:hover, .projekt-item:hover {
    transform: translateY(-5px);
}

.firma {
    color: #666;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.zeit {
    color: #888;
    font-style: italic;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.skill-kategorie {
    background: white;
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.skill-kategorie h3 {
    color: #000000;
    border-bottom: 2px solid #333;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.skill-kategorie ul {
    list-style: none;
}

.skill-kategorie li {
    margin-bottom: 0.8rem;
    padding-left: 1rem;
    border-left: 2px solid #ddd;
}

/* Kontakt */
.kontakt-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.kontakt-item {
    background: white;
    padding: 2rem;
    text-align: center;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    font-weight: bold;
}

/* Footer */
footer {
    background: #000000;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Mobile */
@media (max-width: 768px) {
    .nav-inner {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .nav-links a {
        margin: 0;
    }
    
    .header-inhalt h1 {
        font-size: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .kontakt-info {
        grid-template-columns: 1fr;
    }
    
    h2 {
        font-size: 1.8rem;
    }
}