/* NAVBAR */
:root {
    --button-color: hsl(82, 100%, 42%);
    --head-color: hsl(0, 0%, 15%);
  }
header {
    width: 100%;
    height: 60px;
    background-color: rgba(93, 163, 255, 0.048);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    transition: background-color 0.3s ease;
}
.brand {
    color: #fff;
    font-size: 24px;
}
nav ul {
    list-style-type: none;
    display: flex;
    margin-right: 200px;
}
nav ul li {
    margin-right: 20px;
    margin: 26px;
}
nav ul li:last-child {
    margin-right: 0;
}
nav ul li a {
    text-decoration: none;
    color: #fff;
    font-size: 18px;
    transition: color 0.3s ease;
}
nav ul li a:hover {
    color: #ffcc00;
}
@media screen and (max-width: 768px) {
    .brand {
        font-size: 20px;
    }
    nav ul {
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        background-color: rgba(64, 177, 252, 0.7);
        width: 100%;
        padding: 10px 0;
        display: none;
    }
    nav ul.active {
        display: flex;
    }
    nav ul li {
        margin: 10px 0;
    }
}