@media only screen and (min-width: 768px) {
    .logo h2 {
        margin: 0.2rem 0;
        color: #fff;
        font-size: calc(2px + 1vw + 1vh);
    }
}

@media only screen and (max-width: 768px) {
    .logo h2 {
        margin: 0.2rem 0;
        color: #fff;
        font-size: 22px;
    }
}

header {
    background-color: #000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.logo img {
    width: 120px;
    height: auto;
}

nav ul {
    list-style: none;
    display: flex;
}

nav li {
    margin-right: 20px;
}

nav a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #67bb44;
}