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

body, .logo {
    font-family: 'Poppins', sans-serif;
}

.navbar {
    display: flex;
    align-items: center;
    padding: 20px;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: radial-gradient(#fff, #ffd6d6);
    transition: background 0.5s;
}

nav {
    flex: 1;
    text-align: right;
}
.about{
    text-align: center;
    margin: 0 auto 80px;
    position: relative;
    line-height: 60px;
    color: #555;
 
}
nav ul {
    display: inline-block;
    list-style-type: none;
}

nav ul li {
    display: inline-block;
    margin-right: 20px;
}

a {
    text-decoration: none;
    color: #555;
}
p {
    color: #555;
}

.contact{
    margin-top: 5%;
    background-color: rgb(187, 177, 177);
    padding: 50px;
    text-align: center;
}

.container{
    max-width: 800px;
    margin:0 auto;
}
.container h2{
    font-size: 36px;
    margin-bottom: 40px;
    color: #333;
}

.contact-wrapper{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 30px;
    }
    .contact-form{
    text-align: left;
    }
    .contact-form h3{
    font-size: 24px;
    margin-bottom: 20px;
    color:#333;
    }
    .form-group{
    margin-bottom: 20px;
}
   
input, textarea{
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background-color: #f8f9fa;
    color: #333;
}

input:focus
textarea:focus{
outline: none;
box-shadow: 0 0 8px #bbb;
}


button{
    display: inline-block;
    padding: 12px 24px;
    background-color: #4caf50;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: 0,1 ease;
}
button:hover{
    background-color: #45a049;
}


/* footer */

.footer {
    background: #000;
    color: #8a8a8a;
    font-size: 14px;
    padding: 60px 0 20px;
    margin-top: 5%;
}

.footer p {
    color: #8a8a8a;
}

.footer h3 {
    color: #fff;
    margin-bottom: 20px;
}

.footer-col-1, .footer-col-2, .footer-col-3, .footer-col-4 {
    min-width: 250px;
    margin-bottom: 20px;
}

.footer-col-1 {
    flex-basis: 30%;
}

.footer-col-2 {
    flex: 1;
    text-align: center;
}

.footer-col-2 .logo {
    width: 180px;
    margin-bottom: 20px;
    margin-left: 100px;
}

.footer-col-3, .footer-col-4 {
    flex-basis: 12%;
    text-align: center;
}

ul {
    list-style-type: none;
}

.app-logo {
    margin-top: 20px;
}

.app-logo img {
    width: 80px;
    margin-left: 30px;
}

.footer hr {
    border: none;
    background : #b5b5b5;
    height: 1px;
    margin: 20px 0;
}

.copyright {
    text-align: center;
}

.menu-icon {
    width: 28px;
    margin-left: 20px;
    display: none;
}

.footer-col-4 ul li a, .footer-col-3 ul li a {
    text-decoration: none;
    color: #8a8a8a;
    transition: 0.5s;
}

.footer-col-4 ul li a:hover {
    color: lightgreen;
}

.footer-col-3 ul li a:hover {
    color: lightgreen;
}


/* media query untuk menu */

@media only screen and (max-width: 800px) {
    nav ul {
        position: absolute;
        top: 70px;
        left: 0;
        background: #333;
        width: 100%;
        overflow: hidden;
        transition: max-height 0.5s;
    }

    nav ul li {
        display: block;
        margin-right: 50px;
        margin-top: 10px;
        margin-bottom: 10px;
    }

    nav ul li a {
        color: #fff;
    }

    .menu-icon {
        display: block;
        cursor: pointer;
    }
}


/* media query for less than 600 screen size  */

@media only screen and (max-width: 600px) {
    .row {
        text-align: center;
    }
    .col-2, .col-3, .col-4 {
        flex-basis: 100%;
    }
    .col-2 img {
        max-width: 100%;
        padding: 50px 40px;
        height: 600px;
        margin-left: 5px;
    }
    .footer-col-2 .logo {
        width: 180px;
        margin-bottom: 20px;
        margin-left: 85px;
    }
}