@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200..1000;1,200..1000&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

body{
    font-family: "Poppins", sans-serif;
    margin: 0;
}

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

:root{
    --item1-transform:translate(-100%, -5%) scale(1.4);
    --item1-filter:blur(30px);
    --item1-zindex:11;
    --item1-opacity:0;

    --item2-transform:translate(0,0);
    --item2-filter:blur(0);
    --item2-zindex:10;
    --item2-opacity:1;

    --item3-transform:translate(50% ,10%) scale(0.8);
    --item3-filter:blur(10px);
    --item3-zindex:9;
    --item3-opacity:1;

    --item4-transform:translate(90%, 20%) scale(0.5);
    --item4-filter:blur(30px);
    --item4-zindex:8;
    --item4-opacity:1;

    --item5-transform:translate(120%, 30%) scale(0.3);
    --item5-filter:blur(40px);
    --item5-zindex:7;
    --item5-opacity:0;
}

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

header{
    width: 1140px;
    max-width: 90%;
    margin: auto;
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    z-index: 100;
}

header .logo{
    font-weight: bold;
}

header nav a{
    margin-left: 30px;
}

/* home section */

.carousel{
    margin-top: -50px;
    height: 800px;
    overflow: hidden;
    position: relative;
}

.carousel .list{
    position: absolute;
    top: 0;
    left: 0;
    width: 1140px;
    max-width: 90%;
    left: 50%;
    transform: translateX(-50%);
    height: 80%;
}

.carousel .list .item{
    position: absolute;
    left: 0;
    top: 0;
    width: 70%;
    height: 100%;
    font-size: 15px;
}

.carousel .list .item img{
    width: 70%;
    position: absolute;
    right: -250px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 10px;
}

.carousel .list .item .detail{
    opacity: 0;
    pointer-events: none;
}

.carousel .list .item .intro{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    opacity: 0;
    pointer-events: none;
}

.carousel .list .item:nth-child(2) .intro{
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.5s;
}

.carousel .list .item:nth-child(n + 6){
    opacity: 0;
    pointer-events: none;
}

.carousel .list .item:nth-child(2){
    transform: var(--item2-transform);
    filter: var(--item2-filter);
    z-index: var(--item2-zindex);
    opacity: var(--item2-opacity);
}

.carousel .list .item:nth-child(1){
    transform: var(--item1-transform);
    filter: var(--item1-filter);
    z-index: var(--item1-zindex);
    opacity: var(--item1-opacity);
    pointer-events: none;
}

.carousel .list .item:nth-child(3){
    transform: var(--item3-transform);
    filter: var(--item3-filter);
    z-index: var(--item3-zindex);
    opacity: var(--item3-opacity);
}

.carousel .list .item:nth-child(4){
    transform:var(--item4-transform);
    filter: var(--item4-filter);
    opacity: var(--item4-opacity);
    z-index: var(--item4-zindex);
}

.carousel .list .item:nth-child(5){
    transform: var(--item5-transform);
    filter: var(--item5-filter);
    opacity: var(--item5-opacity);
    z-index: var(--item5-zindex);
    pointer-events: none;
}

/* arrows */
.arrows{
    position: absolute;
    bottom: 10px;
    width: 1140px;
    max-width: 90%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.arrows #next,
.arrows #prev{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-family: monospace;
    font-size: large;
    font-weight: bold;
    border: 1px solid #555;
}

.arrows #back{
    font-family: Poppins;
    font-weight: 500;
    border: none;
    border-bottom: 1px solid #555;
    letter-spacing: 3px;
    background-color: transparent;
    opacity: 0;
    pointer-events: none;
}

.carousel .list .item .intro .title{
    font-size: 2em;
    line-height: 0.8em;
}

.carousel .list .item .intro .topic{
    font-size: 3em;
    font-weight: 500;
}

.carousel .list .item .intro .des{
    font-size: small;
}

.carousel .list .item .intro .seeMore{
    background-color: transparent;
    border: none;
    border-bottom: 1px solid #555;
    font-family: Poppins;
    font-weight: bold;
    margin-top: 1.2em;
    padding: 5px 0;
}

.carousel .list .item:nth-child(2) .intro .title,
.carousel .list .item:nth-child(2) .intro .topic,
.carousel .list .item:nth-child(2) .intro .des,
.carousel .list .item:nth-child(2) .intro .seeMore{
    opacity: 0;
    animation: showcontent 0.5s 0.7s ease-in-out 1 forwards;
}

@keyframes showcontent{
    from{
        transform: translateY(50px);
        filter: blur(30px);
    }to{
        transform: translateY(0);
        opacity: 1;
        filter: blur(0);
    }
}

.carousel .list .item:nth-child(2) .intro .topic{
    animation-delay: 0.9s;
}

.carousel .list .item:nth-child(2) .intro .des{
    animation-delay: 1.1s;
}

.carousel .list .item:nth-child(2) .intro .seeMore{
    animation-delay: 1.3s;
}


/* next click effect */
.carousel.next .list .item:nth-child(1){
    animation: positionItem2 0.5s ease-in-out 1 forwards;
}

@keyframes positionItem2{
    from{
        transform: var(--item2-transform);
        filter: var(--item2-filter);
        z-index: var(--item2-zindex);
        opacity: var(--item2-opacity);
    }
}

.carousel.next .list .item:nth-child(2){
    animation: positionItem3 0.7s ease-in-out 1 forwards;
}

@keyframes positionItem3{
    from{
        transform: var(--item3-transform);
        filter: var(--item3-filter);
        z-index: var(--item3-zindex);
        opacity: var(--item3-opacity);
    }
}

.carousel.next .list .item:nth-child(3){
    animation: positionItem4 0.9s ease-in-out 1 forwards;
}

@keyframes positionItem4{
    from{
        transform: var(--item4-transform);
        filter: var(--item4-filter);
        z-index: var(--item4-zindex);
        opacity: var(--item4-opacity);
    }
}

.carousel.next .list .item:nth-child(4){
    animation: positionItem5 1.1s ease-in-out 1 forwards;
}

@keyframes positionItem5{
    from{
        transform: var(--item5-transform);
        filter: var(--item5-filter);
        z-index: var(--item5-zindex);
        opacity: var(--item5-opacity);
    }
}

/* effect click prev button*/
.carousel.prev .list .item:nth-child(2){
    animation: positionItem1 0.5s ease-in-out 1 forwards;
}

@keyframes positionItem1{
    from{
        transform: var(--item1-transform);
        filter: var(--item1-filter);
        z-index: var(--item1-zindex);
        opacity: var(--item1-opacity);
    }
}

.carousel.prev .list .item:nth-child(3){
    animation: positionItem2 0.7s ease-in-out 1 forwards;
}

.carousel.prev .list .item:nth-child(4){
    animation: positionItem3 0.9s ease-in-out 1 forwards;
}

.carousel.prev .list .item:nth-child(5){
    animation: positionItem4 1.1s ease-in-out 1 forwards;
}

/* showdetail effect */
.carousel .list .item{
    transition: left 0.5s, opacity 0.5s, width 0.5s;
}

.carousel.showdetail .list .item:nth-child(3),
.carousel.showdetail .list .item:nth-child(4){
    left: 100%;
    opacity: 0;
    pointer-events: none;
}

.carousel.showdetail .list .item:nth-child(2){
    width: 100%;
}

.carousel.showdetail .list .item:nth-child(2) .intro{
    opacity: 0;
    pointer-events: none;
}

.carousel .list .item:nth-child(2) img{
    transition: right 0.5s;
}

.carousel.showdetail .list .item:nth-child(2) img{
    right: 40%;
    scale: 0.8;
}

.carousel.showdetail .list .item:nth-child(2) .detail{
    opacity: 1;
    pointer-events: auto;
    width: 40%;
    position: absolute;
    right:0;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
}

.carousel.showdetail .list .item .detail .title{
    font-size: 3em;
}

.carousel.showdetail .list .item .detail .des{
    gap:0;
    width: 100%;
    border-top: 1px solid #5555;
    margin-top: 10px;
}

.carousel.showdetail .list .item .detail .source{
    margin-top: 0;
}

.carousel.showdetail #next,
.carousel.showdetail #back{
    opacity: 0;
    pointer-events: none;
}

.carousel.showdetail #back{
    opacity: 1;
    pointer-events: auto;
}

.carousel::before{
    width: 500px;
    height: 300px;
    content: '';
    background-image: linear-gradient(
        45deg,#427166,blue
    );
    position: absolute;
    z-index: -1;
    border-radius: 20% 30% 80% 10%;
    filter: blur(150px);
    top: 50%;
    left: 50%;
    transform: translate(-10%, -50%);
    transition: 1s;
}

.carousel.showdetail::before{
    transform: translate(-100%,-50%) rotate(70deg);
}

























/* Registraction section */
.contact section{
    display: flex;
    height: 120vh;
    justify-content: center;
    align-items: center;
    padding:10px;
    background:rgb(221, 217, 227);
    
}

.container{
    max-width: 700px;
    width: 100%;
    background: #fff;
    padding: 25px 30px;
    border-radius: 5px;
    height: auto;
}

.container .title{
    font-size: 25px;
    font-weight: 500;
    position: relative;
}

.container .title::before{
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 150px;
    background: linear-gradient(135deg, #71b7e6,#9b59b6)
}

.container form .user-detail{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.container form .user-detail .input-box{
    width: calc(100% / 2 - 20px);
    margin: 5px 0 12px 0;
}

.container form .user-detail .form-group-select{
    width: 100%;
    margin: 10px 0 8px 0;
    padding: 5px 0;
}

.container form .user-detail .gender-details{
    margin: 10px 0 8px 0;
    width: 100%;
    padding: 5px 0;
}



.user-detail .input-box .details{
    display: block;
    font-weight: 500;
    margin-bottom: 5px;
}

.user-detail .input-box input{
    height: 45px;
    width: 100%;
    outline: none;
    border-radius: 5px;
    border: 1px solid #ccc;
    padding-left: 10px;
    font-size: 16px;
    border-bottom-width:2px ;
    transition: all .5s ease;
}

.user-detail .input-box input:focus,
.user-detail .input-box input:valid{
    border-color: #9b59b6;
}

.gender-details{
    transform: translateX(-50%) translateY(30%);
}

form .gender-details .gender-title{
    font-size: 20px;
    font-weight:500;
}

form .gender-details .catagory{
    display: flex;
    width: 100%;
    transform: translateX(-5%);
    margin: 14px 12px;
    justify-content: space-between;
    align-items: center;
}

.gender-details .catagory label{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gender-details .catagory .dot{
    height: 18px;
    width: 18px;
    background: #d9d9d9;
    border-radius: 50%;
    margin-right: 10px;
    border: 5px solid transparent;
}

.gender-details .catagory .dot:hover{
    background: #454547;
    transition: .3s ease-in-out;
}

#dot-1:checked ~ .catagory .one,
#dot-2:checked ~ .catagory .two{
    border-color: #d9d9d9;
    background: #9b59b6;
}

form input[type="radio"]{
    display: none;
}

form .button{
    height: 45px;
    margin: 45px 0;
}

form .button input{
    height: 100%;
    width: 100%;
    outline: none;
    color: #fff;
    background:linear-gradient(135deg, #71b7e6, #9b59b6) ;
}

form .button input:hover{
    background: linear-gradient(-135deg, #71b7e6, #9b59b6);
}

.contact .container .title,
.contact .container .user-detail,
.contact .container .button{
    opacity: 0;
    animation: showcontents 0.5s 0.7s ease-in-out 1 forwards;
}

@keyframes showcontents{
    from{
        transform: translateY(50px);
        filter: blur(30px);
    }to{
        transform: translateY(0);
        opacity: 1;
        filter: blur(0);
    }
}

.contact .container .title{
    animation-delay: 0.5s;
}

.contact .container .user-detail .input-box{
    animation-delay: 0.7s;
}
.contact .container .user-detail .gender-details{
    animation-delay: 1.3s;
}

.contact .container .button{
    animation-delay: 0.9s;
}


























/* survey section */
.survey{
    background: white
}

.survey .heading-title{
    display: flex;
    position: relative;
    margin-top: 4rem;
    justify-content: center;
    align-items: center;
    font-size: larger;
}



.survey .heading{
    display: flex;
    justify-content: center;
    margin-bottom: .5rem;
    border-bottom: 2px dashed #555;
    font-size: large;
    margin-top: 2rem;
}

.survey .heading svg{
    transform: translateY(40%);
    margin-left: 1rem;
    display:flex;
}

.survey .heading1{
    display: flex;
    justify-content: center;
    margin-bottom: .5rem;
    border-bottom: 2px dashed #555;
    font-size: large;
    margin-top: 2rem;
}

.survey .heading1 svg{
    transform: translateY(40%);
    margin-left: 1rem;
    display:flex;
}

.survey .heading2{
    display: flex;
    justify-content: center;
    margin-bottom: .5rem;
    border-bottom: 2px dashed #555;
    font-size: large;
    margin-top: 2rem;
}

.survey .box-container{
    display: grid;
    grid-template-columns: repeat(auto-fit, 15rem);
    align-items: flex-start;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}



.survey .box-container .box .image{
    height: 20rem;
    overflow: hidden;
    position: relative;
    border-radius: .5rem;
    justify-content: center;
}

.survey .box-container .box .image img{
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: top;
}

.survey .box-container .box:hover .image img{
    object-position: bottom;
    transition: 0.5s ease-in-out;
}

.survey .box-container .box:hover .image audio{
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    width: 90%;
    background-color: whitesmoke;
    border-radius: .5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.5s ease-in-out;
}

.survey .box-container .box .content{
    text-align: center;
    padding: 1rem;
}

.survey .box-container .box .content h3{
    font-size: 1rem;
    color: black;
    margin-bottom: 0.5rem;
}

.survey .box-container .box .content p{
    font-size: .7rem;
    color: #454547;
}

.survey .box-container .box .content .btn-03{
    border-radius: .5rem;
    font-size: small;
    padding: .1rem ;
    background-color: white;
    border:none;
}

.survey .box-container .box .content .btn-03:hover{
    background-color: whitesmoke;
}


.survey .box-container .box{
    opacity: 0;
    animation: showaudio .7s .9s ease-in-out 1 forwards;
}

@keyframes showaudio{
    from{
        transform: translateY(50px);
        filter: blur(30px);
    }to{
        transform: translateY(0);
        opacity: 1;
        filter: blur(0);
    }
}





/* footer section */
.footer .box-container{
    margin-bottom: .5rem;
    margin-left: .2rem;
}

.footer .box-container .box{
    left: 10%;
}

.footer .credit{
    text-align: center;
    padding: .5rem 0;
    border-top: .1rem solid rgba(0,0,0,.2);
    background-color: white;
    font-size: .8rem;
    color: var(--light-color);
    text-transform: capitalize;
}

.footer .credit span{
    color: black;
}










































/* media queriey */

@media screen and(max-width: 991px) {
    /* ipad -tablet */
    .carousel .list .item{
        width: 90%;
    }

    .carousel .list .detail .des{
        overflow: auto;
    }
}

@media screen and (max-width:767px) {
    /* mobile */
    header{
        font-size: .8rem;
    }

    .carousel .list .item{
        width: 100%;
        font-size: 5px;
    }
    .carousel{
        height: 600px;
    }

    .carousel .list{
        height: 100%;
    }

    .carousel .list .item .intro{
        width: 100%;
        transform: translateY(-50%);
        top: 70%;
    }

    .carousel .list .item img{
        width: 70%;
        top: 35%;
        right: 15%;
        border-radius: 10px;
    }

    .carousel .list .item .intro .title{
        font-size: .8rem;
    }

    .carousel .list .item .intro .topic{
        font-size: 1rem;
    }

    .carousel .list .item .intro .des{
        font-size: .7rem;
        flex-wrap: wrap;
        font-weight: 500;
    }

    .carousel .list .item .intro .seeMore{
        font-size: 15px;
    }

    .carousel.carousel.showdetail .list .item .detail{
        top: 40%;
    }

    .carousel.carousel.showdetail .list .item .detail .title{
        font-size: 3em;
    }

    .carousel.carousel.showdetail .list .item .detail .source{
        font-size: .8rem;
    }

    .carousel.carousel.showdetail .list .item .detail .des{
        height: 50px;
        font-size: 2em;
        overflow: auto;
    }

    .carousel.carousel.showdetail .list .item .detail .example{
        font-size: .5rem;
    }


}




@media (max-width: 584px){
.container{
        max-width: 100%;
    }

.container form .user-detail .input-box{
        margin-bottom: 15px;
        width: 100%;
    }

form .gender-details .catagory{
        width: 100%;
    }

.container form .user-detail{
        max-height: 300px;
        flex-wrap: wrap;
        overflow-y: auto;
    }

.container form .user-detail .form-group-select{
    width: 100%;
    font-size: 15px;
    flex-wrap: wrap;
}

.container form .user-detail .form-group-select select{
    width: 70%;
    font-size: 15px;
}

.container form .user-detail .gender-details{
    width: 100%;
    font-size: 15px;
}

.user-detail::-webkit-scrollbar{
        width: 5px;
    }

    .footer .box-container{
        font-size: 0.8rem;
    }
}