body {
 height: 100vh;
 margin: 0%;
}
* {
    box-sizing: border-box;
}
[class*="col-"] {
    float: left;
    padding: 15px;
}
.row {
    width: 100vw;
}
.row::after {
    content: "";
    clear: both;
    display: table;
}
.col-1 {width: 8.33%;}
.col-2 {width: 16.66%;}
.col-3 {width: 25%;}
.col-4 {width: 33.33%;}
.col-5 {width: 41.66%;}
.col-6 {width: 50%;}
.col-7 {width: 58.33%;}
.col-8 {width: 66.66%;}
.col-9 {width: 75%;}
.col-10 {width: 83.33%;}
.col-11 {width: 91.66%;}
.col-12 {width: 100%;}
h3 {
    text-decoration: underline;
    text-align: center;
}
.header {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 10rem;
    background-color: #f7f7f7;
}
.header img {
    height: 100%;
    width: auto;
}
.content-container {
    display: flex;
    align-items: center;
    flex-direction: column;
    width: 100%;
}
.content-container .intro{
    height: 25rem;
}
.content-container .intro .profile-pic {
    justify-content: center;
    display: flex;
    padding: 1rem;
    height: 100%;
}

.content-container .intro .profile-pic img {
    width: auto;
    height: 100%;
}

.content-container .intro .description {
    padding: 1rem;
    height: 100%;
    text-align: justify;
}

.content-container .intro .description .name {
    font-weight: 600;
}

.case-container {
    width: 100%;
    height: 20rem;
}
.case-container img {
    height: 100%;
    width: auto;
}

.contact-us {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.contact-us .social-media-container{
    width: 20%;
    display: flex;
    align-items: center;
}

.contact-us .social-media-container .logo{
    width: 11%;
    height: auto;
}
.contact-us .social-media-container .logo img{
    width: 100%;
    height: auto;
}

@media only screen and (max-width: 768px) {
    /* For mobile phones: */
    [class*="col-"] {
      width: 100%;
    }
    .content-container .intro {
        height: auto;
    }
    .content-container .intro .profile-pic {
        height: auto;
    }
    .content-container .intro .profile-pic img {
        width: 100%;
        height: auto;
    }
    .contact-us {
        flex-direction: column;
    }

    .contact-us .social-media-container {
        width: 100%;
        justify-content: center;
    }
    .contact-us .social-media-container .logo {
        width: 10%;
    }

    .contact-us .logo.instagram {
        width: 7%;
    }
}