CSS

html,
body {
    margin: 0px;
    padding: 0px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    scroll-behavior: smooth;
}

.container {
    width: 100%;
    min-height: 100vh;
    height: auto;
}

.header {
    background-color: #181818;
    text-align: center;
    padding: 1px;
    color: white;
}

.header h1 {
    padding-top: 20px;
    position: relative;
    font-size: 20px;
}


.header img {
    padding-top: 15px;
    position: absolute;
    display: flex;
    width: 75px;
    height: 75px;
    margin: 8px;
    border-radius: 50%;
}

.topnav {
    background-color: black;
    margin-top: -10px;
}

.topnav a {
    opacity: .6;
    display: inline-block;
    padding: 14px 16px;
    text-decoration: none;
    color: white;
    background-color: black;
}

.search-form {
    margin-top: 7px;
    float: right;
    margin-right: 16px;
}

.search {
    padding: 7px;
    border: none;
    font-size: 16px;
    border-radius: 5px 0 0 5px;
}

button {
    float: right;
    background-color: #181818;
    color: white;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    position: relative;
    padding: 7px;
    border: none;
    font-size: 16px;
}

.topnav a:hover {
    opacity: 1;
}

.tagline {
    margin-top: -22px;
    text-align: center;
    justify-content: center;
    height: 70vh;
    background-image: url(../IMG/header.jpg);
    background-size: cover;
}

.tag {
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-weight: bold;
}

.product {
    text-align: center;
    margin-bottom: 20px;
}

.product h1 {
    margin-top: 40px;
    color: #181818;
    margin-bottom: 50px;
}

.product-list {
    justify-content: center;
    display: flex;
}

.col-product {
    margin-top: 30px;
    margin: 10px;
    padding: 10px;
    border-radius: 15px;
    transition: transform .2s;
}

.col-product:hover {
    transform: scale(1.1);
}

.col-product img {
    width: 200px;
    border-radius: 50%;
}

.col-product p {
    padding-top: 10px;
    text-align: center;
    width: 100%;
    background-color: white;
    color: #181818;
    font-weight: bold;
}

.row-visi {
    margin-top: 50px;
    align-items: center;
    padding: 30px;
    display: flex;
    background-color: #181818;
}

.col-visi {
    background-color: #181818;
    text-align: center;
}

.col-visi h1 {
    padding-bottom: 20px;
    color: white;
    background-color: #181818;
    text-align: center;
}

.col-misi {
    background-color: #181818;
    text-align: center;
}

.col-misi h1,
p {
    padding-bottom: 20px;
    color: white;
    background-color: #181818;
    text-align: center;
}

.col-tujuan {
    background-color: #181818;
    text-align: center;
}

.col-tujuan h1 {
    padding-bottom: 20px;
    color: white;
    background-color: #181818;
    text-align: center;
}

.kontak {
    color: #181818;
    text-align: center;
    margin-top: 70px;
    margin-bottom: 60px;
}

.form-kontak {
    width: 100%;
    border: none;
    border-bottom: 2px solid #181818;
    outline: none;
}

.row-form {
    margin: 20px auto;
    width: 50%;
}

.col-form h3 {
    text-align: left;
    margin-top: 20px;
    margin-bottom: 10px;
    color: #181818;
}

.col-form,
.form-kontak h3 {
    margin: 10px;
    text-align: end;
}

.btn-kirim {
    margin-top: 40px;
    text-align: center;
    padding: 10px;
    width: 100%;
    background-color: white;
    color: #181818;
    border-radius: 10px;
    font-weight: bold;
    border: none;
}

.btn-kirim:hover {
    cursor: pointer;
    background-color: #181818;
    color: white;
    transition: .3s ease-in-out;
}

.row-footer {
    background-color: #181818;
    display: flex;
    justify-content: space-between;
    margin-top: 150px;
}

.col-footer h1 {
    border-bottom: 2px solid white;
    margin-left: 20px;
    color: white;
}

.col-footer p {
    margin-left: 20px;
    color: white;
    margin-top: 70px;
}

.col-footer h2 {
    border-bottom: 2px solid white;
    text-align: right;
    font-size: 25px;
    margin-right: 20px;
    color: white;
}

.col-footer li {
    margin: 5px;
    cursor: pointer;
    opacity: .6;
    color: white;
    margin-right: 20px;
    list-style: none;
    text-align: right;
}

.col-footer li:hover {
    opacity: 1;
}