/* Grundfarben */
:root {
    --darkblue: #022a4d;
    --green: #0db56d;
    --white: #ffffff;
    --lightgray: #dfe6ee;
}

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

body {
    font-family: Verdana, Helvetica, sans-serif;
    background: var(--darkblue);
    color: var(--white);
}

a {
    color: var(--white);
    text-decoration: solid;
    font-size: 1rem;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* Navigation */
header {
    padding: 20px 0;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .nav ul {
        list-style: none;
        display: flex;
        gap: 30px;
    }

    .nav a {
        color: var(--white);
        text-decoration: none;
        font-size: 1rem;
    }

.logo {
    font-size: 1.6rem;
    font-weight: bold;
}

.green {
    color: var(--green);
}

/* Hero */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 80px 0;
    gap: 40px;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--lightgray);
}

/* Button */
.btn {
    background: var(--green);
    color: var(--white);
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 1.1rem;
    text-decoration: none;
    transition: 0.3s;
}

    .btn:hover {
        background: #0a9b5b;
    }

/* Hero Image */
.hero-img img {
    width: 280px;
}

/* Footer */
footer {
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.2);
    margin-top: 50px;
    font-size: 0.9rem;
    text-align: center;
}

/* Mobile */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-img img {
        width: 200px;
    }
}