styles.css

@import url('https://fonts.googleapis.com/css?family=Montserrat:400,500,600,700&display=swap');

* {
    font-family: 'Montserrat', sans-serif;
    box-sizing: border-box;
    margin: 0px;
}

html,
body {
    width: 100%;
    height: 100%;
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    background: white;
}

.section {
    height: 100%;
    /* width: 100vw; */
    position: relative;
    /* overflow: hidden; */
}

.bar {
    padding-right: 2em;
    background: white;
}

.main-nav {
    display: flex;
    list-style: none;
    font-size: 1em;
    justify-content: space-around;
    padding-top: 10px;
    padding-bottom: 10px;

}

.main-nav li {
    padding-right: 18px;
    padding-left: 18px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 20px;
    color: #3E3E3E;
    transition: 0.3s;

}

.main-nav li:not(:first-child) {
    padding-top: 15px;

}

.main-nav li:hover {
    background-color: #F4F4F4;
}

.main-nav li:nth-child(1) {
    background-color: #fff;
}

.gdg-img {
    width: 80px;
    height: 50px;
    padding-top: 0px;
}

a {
    color: #3E3E3E;
    text-decoration: none;
}

.side {
    margin-right: auto;
}

#bg {
    height: 100vh;
    width: 100vw;


}

#landing {
    display: flex;
    height: 90%;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: url(./assets/GDGBG-01.svg);
    width: 100vw;
    overflow-x: hidden;
}

#landing .title {
    text-align: center;
    width: 80%;
    padding-bottom: 0px;
    font-family: 'Montserrat', sans-serif;
    font-size: 95px;
    font-weight: 600;
}



#landing .by {
    width: 40%;
    text-align: right;
    font-weight: 600;
    margin-bottom: 70px;
    color: #3E3E3E;
}

#landing .dates {
    width: 40%;
    text-align: center;
    font-weight: 800;
    margin-bottom: 70px;
    font-size: 30px;
    color: #3E3E3E;
}

.title span {
    margin: -2px;
}

.f1 {
    font-size: 105px;
}

.f2 {
    font-size: 105px;
}

#landing .button {

    border: none;
    color: #0F9D58;
    padding: 12px 26px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 13px;
}

#landing .reg1 {
    font-weight: 500;
    border: 1.5px solid #0F9D58;
    border-radius: 5px;

}

#landing .reg1:hover {
    background-color: #0F9D58;
    color: white;
}


.section-1 hr,
.section-2 hr {
    background-color: #8ECBED;
    width: 40%;
    height: 2px;
    border-style: none;
    margin: 0.5em auto;
    margin-bottom: 2em;
}

.about-heading {
    margin-top: 0px;
    font-size: 40px;
    text-align: center;
    color: white;
    font-weight: 600;
}

.about-content {
    font-size: 18px;
    letter-spacing: 0.05em;
    line-height: 1.5em;
    color: white;
    font-weight: 400;
    text-align: left;

}

.section-1,
.section-2 {
    width: 70%;
    height: 100vh;
    margin: 4em auto 2em;
    text-align: center;
}

.section-1 {
    background-color: #3E7DED;
    width: 100%;
    padding-right: 10%;
    padding-left: 10%;
    padding-top: 10px;
}

.section-2 {
    width: 100%;
    padding-right: 15%;
    padding-left: 15%;
    padding-top: 10px;
}

.IF-heading {
    margin-top: 50px;
    font-size: 40px;
    text-align: center;
    color: #3E3E3E;
    font-weight: 600;
}

.IF-content {
    font-size: 18px;
    letter-spacing: 0.05em;
    line-height: 1.5em;
    color: #3E3E3E;
    font-weight: 500;
    text-align: left;
}

li {
    list-style: none;
}

.IF-list img {
    max-width: 5vw;
}

.horizontal-list {
    display: flex;
    justify-content: space-between;
}

.center-icon ul {
    padding-inline-start: 0px;
}

.IF-list {
    font-size: 20px;
    margin-top: 3em;
    font-weight: 500;
    color: #3E3E3E;
}

.category-icons img {
    margin-bottom: 0.8em;
}

.wtm-img {
    padding-top: 6em;
    clear: left;
    width: 49%;
    height: 70%;
    border-radius: 25px;
    transition: 0.3s;
}

.textforimg {
    padding-left: 6em;
    padding-top: 6em;
    padding-right: 6em;
    text-align: center;
    float: right;
    width: 50%;
    height: 100%;
}

.wtm-track1 {
    height: 700px;
    background-color: #CAEDFC;
    display: flex;
    padding: 20px;
}

.wtm-track2 {
    height: 700px;
    background-color: #E6C9EB;
    display: flex;
    padding: 20px;
}

.textforimg2 {
    padding-left: 6em;
    padding-top: 10em;
    padding-right: 6em;
    align-items: right;
}

.textforimg1 {
    padding-left: 6em;
    padding-top: 10em;
    padding-right: 6em;
    align-items: right;
}

.img {

    border-radius: 25px;
    border: 2px;

    width: 320px;
    height: 280px;
    text-align: center;
    margin: 30px;
    margin-top: 90px;
    text-align: center;
    padding: 40px;
}

#flutterimg {
    background-color: white;

}

#arlogos {
    background-color: white;
}

#pylogo {
    background-color: white;
}

#tenselogo {
    background-color: white;
}

#flutterimg>img {
    width: 200px;
}

.bg0 {
    background-color: #0085c3;
    padding: 50px;
    height: 700px;
    display: flex;
    flex-direction: row;
    position: relative;

}

.gifoverlay {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    opacity: 0.2;
}

.img {
    z-index: 1;
}

.content {
    z-index: 1;
}

.gifoverlay img {
    width: 100vw;
}

.bg1 {
    background-color: #af4ec1;
    padding: 50px;
    height: 700px;
    display: flex;
    flex-direction: row;
}

.bg2 {
    background-color: #ce0814;
    padding: 50px;
    height: 700px;
    display: flex;
    flex-direction: row;
}



.bg3 {
    background-color: #f7be4a;
    padding: 50px;
    height: 700px;
    display: flex;
    flex-direction: row;
}

.img img {
    width: 200px;
}

.content {
    width: 60%;
    font-size: 18px;
    letter-spacing: 0.05em;
    line-height: 1.5em;
    color: white;
    font-weight: 500;
    text-align: left;
    padding-left: 30px;
    padding-top: 95px;

}

.bg0 .content {
    color: white;
}


.bg1 .content {
    color: white;
}

.content p {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 40px;
}


.bg4 {
    background-color: #191919;
    padding-bottom: 50px;
    height: 800px;
    display: flex;
    flex-direction: column;
    padding: 300px;
    justify-content: space-around;
    text-align: center;
}

.logorow {
    margin-bottom: 50px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
}

#wtm {
    width: 200px;
    height: 200px;
}

#dsc {
    width: 200px;
    height: 200px;
}

@keyframes heartbeat {
    0% {
        transform: scale(.9);
    }

    20% {
        transform: scale(1.1);
    }

    40% {
        transform: scale(.9);
    }

    60% {
        transform: scale(1.1);
    }

    80% {
        transform: scale(.9);
    }

    100% {
        transform: scale(.9);
    }
}

#heart {
    color: #DB3143 !important;
    font-size: 1.5vw;
    animation: heartbeat 1s infinite;
}

.bg4 p {
    color: white;
    font-size: 25px;
    font-weight: 400;
}



@media(max-width:600px) {
    .gdg-img {
        width: 40px;
        height: 25px;
        margin-left: -30px;
        margin-top: 10px;
    }

    .main-nav li {
        margin: 5px;
        padding-right: 1px;
        padding-left: 1px;
        font-weight: 600;
        font-size: 10px;

    }




    #landing .title {
        margin-top: -250px;
        font-size: 55px;
        font-weight: 600;
    }



    #landing .by {
        width: 40%;
        text-align: right;
        font-weight: 600;
        margin-bottom: 70px;
        color: #3E3E3E;
    }

    .title span {
        margin: -2px;
    }

    .f1 {
        font-size: 75px;
    }

    .f2 {
        font-size: 75px;
    }

    #landing .reg1 {
        background: white;
    }

    .about-heading {
        margin-top: 0px;
        font-size: 25px;
    }

    .about-content {
        margin-top: -10px;
        font-size: 12px;

    }

    .IF-heading {
        margin-top: 0px;
        font-size: 25px;
    }

    .IF-content {
        font-size: 13px;
        text-align: center;
    }

    .horizontal-list {
        flex-direction: column;
    }

    .category-icons {
        margin-bottom: 15px;
        flex-direction: row;
    }


    .img {
        width: 220px;
        height: 220px;
        margin: 0px;
        margin-top: 10px;
    }

    .bg0 {
        flex-wrap: wrap;
        text-align: center;
        justify-content: space-around;
    }

    .bg1 {
        flex-wrap: wrap;
        text-align: center;
        justify-content: space-around;
    }

    .bg2 {
        flex-wrap: wrap;
        text-align: center;
        justify-content: space-around;
    }

    .bg3 {
        flex-wrap: wrap;
        text-align: center;
        justify-content: space-around;
    }


    .content {
        font-size: 15px;
        width: 90%;
        text-align: center;
        padding-left: 0px;
        margin-top: -80px;
    }

    .img img {
        width: 150px;
    }

    #flutterimg>img {
        width: 140px;
    }

    .gifoverlay img {
        width: 350vw;
        margin-right: 800px;
    }

    #wtm {
        width: 100px;
        height: 100px;
    }

    #dsc {
        width: 100px;
        height: 100px;
    }

    .bg4 {

        padding: 0px;
        text-align: center;
    }


    .logorow {
        margin-top: 90px;
        margin-bottom: -250px;
    }

    #heart {
        font-size: 30px;
    }

    .content p {
        font-size: 20px;

    }

    #landing .dates {
        width: 60%;

        font-size: 25px;

    }
}



@media(max-width:400px) and (max-height:850px) {
    #landing .title {
        margin-top: -250px;
        font-size: 50px;
        font-weight: 600;
    }

    .f1 {
        font-size: 55px;
    }

    .f2 {
        font-size: 55px;
    }
}









.container {
    z-index: 2000;
    display: block;
    position: absolute
}

.container div {
    display: block;
    position: absolute
}

.container {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%)
}

.container div {
    width: 100px;
    height: 100px;
    top: 50px;
    left: 50px
}

.top-left {
    animation: tl 7.5s ease infinite
}

.top-right {
    animation: tr 7.5s ease infinite
}

.bottom-left {
    animation: bl 7.5s ease infinite
}

.bottom-right {
    animation: br 7.5s ease infinite
}

.container div:before,
.container div:after {
    display: block;
    position: absolute;
    content: ""
}

.container div:before {
    width: 50px;
    height: 50px
}

.top-left:before {
    background: #fbbc05;
    top: 0;
    left: 0;
    border-radius: 100% 0 0 0
}

.top-right:before {
    background: #ea4335;
    top: 0;
    right: 0;
    border-radius: 0 100% 0 0
}

.bottom-left:before {
    background: #34a853;
    bottom: 0;
    left: 0;
    border-radius: 0 0 0 100%
}

.bottom-right:before {
    background: #4285f4;
    bottom: 0;
    right: 0;
    border-radius: 0 0 100% 0
}

.container div:after {
    background: #fff;
    width: 25px;
    height: 25px;
    z-index: 1
}

.top-left:after {
    top: 25px;
    left: 25px;
    border-radius: 100% 0 0 0
}

.top-right:after {
    top: 25px;
    right: 25px;
    border-radius: 0 100% 0 0
}

.bottom-left:after {
    bottom: 25px;
    left: 25px;
    border-radius: 0 0 0 100%
}

.bottom-right:after {
    bottom: 25px;
    right: 25px;
    border-radius: 0 0 100% 0
}

@keyframes tl {

    0%,
    96%,
    100% {
        transform: rotate(0deg)
    }

    12% {
        transform: rotate(-45deg)
    }

    24% {
        transform: rotate(-90deg)
    }

    36% {
        transform: rotate(-135deg)
    }

    48% {
        left: 50px;
        transform: rotate(-180deg)
    }

    60% {
        left: 125px;
        opacity: 1;
        transform: rotate(-135deg)
    }

    61%,
    95% {
        opacity: 0
    }
}

@keyframes tr {
    0% {
        transform: rotate(0deg)
    }

    12% {
        transform: rotate(-45deg)
    }

    24% {
        transform: rotate(-90deg)
    }

    36% {
        transform: rotate(-135deg)
    }

    48% {
        transform: rotate(-180deg)
    }

    60% {
        transform: rotate(-225deg)
    }

    72% {
        transform: rotate(-270deg)
    }

    84% {
        transform: rotate(-315deg)
    }

    96%,
    100% {
        transform: rotate(-360deg)
    }
}

@keyframes bl {

    0%,
    100% {
        transform: rotate(0deg)
    }

    12% {
        transform: rotate(-45deg)
    }

    24% {
        left: 50px;
        transform: rotate(-90deg)
    }

    36% {
        left: 125px;
        opacity: 1;
        transform: rotate(-45deg)
    }

    37%,
    83% {
        opacity: 0
    }

    84% {
        left: -25px;
        opacity: 1;
        transform: rotate(-45deg)
    }

    96% {
        left: 50px;
        transform: rotate(0deg)
    }
}

@keyframes br {

    0%,
    96%,
    100% {
        transform: rotate(0deg)
    }

    12% {
        left: 125px;
        opacity: 1;
        transform: rotate(45deg)
    }

    13%,
    59% {
        opacity: 0
    }

    60% {
        left: -25px;
        opacity: 1;
        transform: rotate(45deg)
    }

    72% {
        left: 50px;
        transform: rotate(90deg)
    }

    84% {
        transform: rotate(45deg)
    }
}










#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}


#loader-wrapper .loader-section {
    position: fixed;
    top: 0;
    width: 51%;
    height: 100%;
    background: white;
    z-index: 1000;
    -webkit-transform: translateX(0);
    /* Chrome, Opera 15+, Safari 3.1+ */
    -ms-transform: translateX(0);
    /* IE 9 */
    transform: translateX(0);
    /* Firefox 16+, IE 10+, Opera */
}

#loader-wrapper .loader-section.section-left {
    left: 0;
}

#loader-wrapper .loader-section.section-right {
    right: 0;
}


.loaded #loader-wrapper .loader-section.section-left {
    -webkit-transform: translateX(-100%);
    /* Chrome, Opera 15+, Safari 3.1+ */
    -ms-transform: translateX(-100%);
    /* IE 9 */
    transform: translateX(-100%);
    /* Firefox 16+, IE 10+, Opera */

    -webkit-transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
    transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
}

.loaded #loader-wrapper .loader-section.section-right {
    -webkit-transform: translateX(100%);
    /* Chrome, Opera 15+, Safari 3.1+ */
    -ms-transform: translateX(100%);
    /* IE 9 */
    transform: translateX(100%);
    /* Firefox 16+, IE 10+, Opera */

    -webkit-transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
    transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
}

.loaded .container {
    opacity: 0;
    -webkit-transition: all 0.3s ease-out;
    transition: all 0.3s ease-out;
}

.loaded #loader-wrapper {
    visibility: hidden;

    -webkit-transform: translateY(-100%);
    /* Chrome, Opera 15+, Safari 3.1+ */
    -ms-transform: translateY(-100%);
    /* IE 9 */
    transform: translateY(-100%);
    /* Firefox 16+, IE 10+, Opera */

    -webkit-transition: all 0.3s 1s ease-out;
    transition: all 0.3s 1s ease-out;
}