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

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

.container {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
    padding: 20px 0;
}

/* Header & Navigation */
header {
    background: #1a2b3c;
    color: #fff;
    padding-top: 10px;
    min-height: 70px;
    border-bottom: #0056b3 3px solid;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .logo {
    float: left;
}

header .logo a {
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 22px;
    font-weight: bold;
}

header .logo span {
    color: #007bff;
}

header nav {
    float: right;
    margin-top: 5px;
}

header nav ul li {
    display: inline;
    margin-left: 20px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

header nav ul li a:hover {
    color: #007bff;
}

/* Hero Sektion */
.hero {
    height: 60vh;
    background: linear-gradient(rgba(26, 43, 60, 0.8), rgba(26, 43, 60, 0.8)), 
                url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&q=80&w=1600') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    transition: 0.3s;
    font-weight: bold;
}

.btn.primary {
    background: #007bff;
    color: #fff;
}

.btn.primary:hover {
    background: #0056b3;
}

.btn.secondary {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
    margin-left: 10px;
}

.btn.secondary:hover {
    background: #fff;
    color: #1a2b3c;
}

/* Features (Drei Spalten) */
#features {
    display: flex;
    justify-content: space-between;
    padding: 60px 0;
    background: #f4f4f4;
}

.feature-item {
    flex: 1;
    text-align: center;
    padding: 20px;
}

.feature-item h3 {
    margin-bottom: 15px;
    color: #1a2b3c;
}

/* Content Sektionen */
.content-section {
    padding: 80px 0;
}

.content-section h2 {
    margin-bottom: 30px;
    color: #1a2b3c;
    border-left: 5px solid #007bff;
    padding-left: 15px;
}

.grey-bg {
    background: #f9f9f9;
}

.legal-section {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Kontaktformular */
.contact-form {
    max-width: 700px;
    margin-top: 30px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

/* Responsivität für Mobilgeräte */
@media(max-width: 768px) {
    header .logo, header nav {
        float: none;
        text-align: center;
    }
    header nav ul li {
        display: block;
        margin: 10px 0;
    }
    #features {
        flex-direction: column;
    }
    .hero h1 {
        font-size: 2rem;
    }
}