/* Grund-Einstellungen */

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

body {
    font-family: Arial, sans-serif;
    background-color: #111;
    color: white;
}


/* Header */

header {
    width: 100%;
    height: 70px;

    background-color: #1a1a1a;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 50px;
}


/* Logo */

.logo {
    font-size: 24px;
    font-weight: bold;
}


/* Navigation */

nav {
    display: flex;
    gap: 25px;
}

nav a {
    color: white;
    text-decoration: none;
}

nav a:hover {
    color: #55ff55;
}


/* Startbereich */

.hero {
    min-height: 500px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    text-align: center;

    padding: 40px;
}

.hero h1 {
    font-size: 50px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 20px;
    color: #aaa;
    margin-bottom: 30px;
}


/* Button */

.button {
    background-color: #3fa33f;

    color: white;
    text-decoration: none;

    padding: 12px 25px;

    border-radius: 5px;
}

.button:hover {
    background-color: #55c955;
}


/* Inhalt */

.content {
    max-width: 1100px;

    margin: 0 auto;

    padding: 50px 20px;

    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 20px;
}


/* Boxen */

.box {
    background-color: #1c1c1c;

    padding: 30px;

    border-radius: 8px;
}

.box h2 {
    margin-bottom: 15px;
}

.box p {
    color: #aaa;
    line-height: 1.5;
}


/* Footer */

footer {
    text-align: center;

    padding: 40px;

    background-color: #1a1a1a;

    color: #777;
}


/* Für Handy */

@media (max-width: 700px) {

    header {
        padding: 0 20px;
    }

    nav {
        display: none;
    }

    .hero h1 {
        font-size: 35px;
    }

    .content {
        grid-template-columns: 1fr;
    }

}