style.css

html {
    scroll-behavior: smooth;
    transition: 0.5s;
}
header {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)) , url(./img/high-angle-photo-of-robot-2599244.jpg);
    background-size: cover;
}

.mainBtn{
    outline: none;
    border: none;
    width: 200px;
    height: 40px;
    padding: 4px;
    padding-left: 6px;
    padding-right: 6px;
    font-size: 20px;
    font-family: monospace;
    cursor: pointer;
    background-color: tomato;
    -webkit-text-fill-color: white;
    margin-top: -10px;
    margin-left: 45%;
    transition: 0.5s;
}
.mainBtn:hover{
    margin-top: -20px;
}

.mainHeadline{
    font-size: 60px;
    width: 85%;
    font-family: 'Courier New', Courier, monospace;
    background-color: rgba(3, 85, 85, 0.829);
    -webkit-text-fill-color: white;
    padding: 0px;
    margin-left: 0px;
    margin-top: auto;
    margin-top: 25%;
    margin-bottom: 0px;
    transition: 0.8s;
}

.mainHeadline:hover{
    margin-top: 27%;
    transition: 0.6s;
}
.subHeadline{
    font-size: 30px;
    width: 85%;
    font-family: 'Courier New', Courier, monospace;
    background-color: rgba(3, 85, 85, 0.829);
    -webkit-text-fill-color: white;
    padding: 0px;
    padding-left: 3px;
    margin-left: 0px;
    margin-bottom: 0px;
    margin-top: auto;
    transition: 0.8s;
}
.paragraph{
    font-size: 20px;
    width: 90%;
    font-family: 'Courier New', Courier, monospace;
    background-color: rgba(12, 90, 90, 0.651);
    -webkit-text-fill-color: white;
    padding: 4px;
    padding-left: 10px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-top: 5px;
    transition: 0.8s;
}
.bioDiv{
    margin-top: auto;
    margin-top: 20%;
    margin-left: auto;
    margin-right: auto;
    background-color: rgba(3, 85, 85, 0.829);
    width: 500px;
    height: 300px;
}
.waseem_img{
    filter: opacity(80%);
    width: 150px;
    border-radius: 50%;
}

.sampleDiv{
    border-radius: 50px;
    background-color: rgba(3, 85, 85, 0.829);
    height: fit-content;
    padding: 20px;
    float: left;
    margin: 5px;
    margin-top: 0px;
    width: 35%;
    cursor: pointer;
    transition: 0.7s;
}
.sampleDiv:hover{
    margin-top: -15px;
    transition: 0.7s;
}

.sampleParagraph{
    font-size: 16px;
    width: 90%;
    font-family: monospace;
    -webkit-text-fill-color: white;
    padding: 4px;
    padding-left: 10px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-top: 5px;
    transition: 0.8s;
}

.teamPhoto{
    border-radius: 50%;
    width: 150px;
}
.teamTitle{
    -webkit-text-fill-color: white;
    background-color: rgba(0, 128, 128, 0.466);
    font-size: 16px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin: 0px;
}

.xnavBar{
    position: fixed;
    margin: 0px;
    padding-left: 5px;
    top: 0px;
    width: 100%;
    height: 35px;
    background-color:  rgba(0, 128, 128, 0.8);
    z-index: 1;
}
.xnavBarBtn{
    margin: none;
    outline: none;
    border: none;
    background-color: rgba(0, 128, 128, 0.8);
    -webkit-text-fill-color: white;
    font-size: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    cursor: pointer;
    height: 100%;
    width: fit-content;
    padding-left: 5px;
    padding-right: 5px;
    margin-left: -3px;
    border-bottom-width: 2px;
    border-bottom-color: tomato;
    border-bottom-style: solid;
    
}
.xnavBarBtn:hover{
    background-color: yellowgreen;
    border-bottom-width: 3px;
    border-bottom-color: teal;
    border-bottom-style: solid;
}
.navBarCaption{
    pointer-events: none;
    margin-top: 0px;
    top: 0px;
    font-size: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    -webkit-text-fill-color: white;
    text-align: center;
    width: fit-content;
    cursor: crosshair;
    margin: none;
    outline: none;
    border: none;
    background-color: rgba(0, 128, 128, 0.8);
    height: 100%;
    padding-right: 5px;
    float: right;
}
.navBarCaption:hover{
    font-size: 20px;
}

.sdg{
    cursor: pointer;
    width: 100px;
    left: 10px;
}
.sdg:hover{
    transform: rotateZ(360deg);
    width: 150px;
    left: 40px;
    transition: 1s;
}

.sdgtext{
    width: 100px;
}

.sdgtext:hover{
    font-size: 30px;
    width: 250px;
    transition: 1s;
}

.hoverer{
    cursor: pointer;
    filter: opacity(50%);
    width: 50px;
    transition: 1s;
}

.hoverer:hover{
    width: 150px;
    filter: opacity(100%);
    right: 100px;
    transition: 1s;
}