/* --- BASIS-EINSTELLUNGEN --- */
:root {
    --primary: #004a99; /* Seriöses Dunkelblau */
    --secondary: #f4f4f4; /* Hellgrau für Hintergründe */
    --text: #333;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    color: var(--text);
    scroll-behavior: smooth;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* --- HEADER & NAVIGATION --- */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-logo {
    height: 45px;
    width: auto;
    mix-blend-mode: multiply; /* Verblendet weißen JPG-Hintergrund */
}

.logo {
    font-size: 1.2rem;
    color: var(--text);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--primary);
}

/* --- HERO SEKTION --- */
#hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
                url('hero.jpg') center/cover no-repeat;
    height: 65vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn {
    background: var(--primary);
    color: var(--white);
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: transform 0.2s;
    display: inline-block;
}

.btn:hover {
    transform: translateY(-2px);
}

/* --- LEISTUNGEN & CARDS --- */
#leistungen {
    padding: 5rem 0;
}

.intro-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: #666;
}

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

.card {
    padding: 2rem;
    background: var(--secondary);
    border-radius: 8px;
    border-top: 5px solid var(--primary);
    transition: box-shadow 0.3s;
}

.card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.card ul {
    padding-left: 1.2rem;
    font-size: 0.95rem;
}

.card li {
    margin-bottom: 0.8rem;
}

/* --- ÜBER MICH --- */
#ueber-mich {
    padding: 5rem 0;
    background-color: var(--secondary);
}

.about-text {
    max-width: 850px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

/* --- KONTAKT & SPAM-SCHUTZ --- */
#kontakt {
    padding: 5rem 0;
}

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    justify-content: center;
    margin-top: 2rem;
}

.contact-info, .contact-note {
    flex: 1;
    min-width: 320px;
    max-width: 500px;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 1.5rem;
    background: var(--secondary);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.contact-item a {
    color: var(--primary);
    text-decoration: none;
}

/* Der E-Mail Trick */
.at-symbol::before {
    content: "@";
    color: inherit;
    font-weight: normal;
}

.contact-note {
    background: var(--secondary);
    padding: 2.5rem;
    border-radius: 8px;
}

/* --- FOOTER --- */
footer {
    text-align: center;
    padding: 3rem 0;
    background: #222;
    color: var(--white);
}

footer a {
    color: var(--white);
    margin: 0 10px;
    text-decoration: none;
    font-size: 0.9rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .about-text {
        padding: 1.5rem;
    }
}