@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');


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

body{
    color: #fff;
    background-color: #09001d;
    background-size: cover;
    height: 100vh;
    background-position: center;
    overflow: hidden;
}
.flicker-svg {
    width: 52%;
    max-width: 600px;
}

.flicker-image-1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    animation: glow 1s infinite;
    animation-timing-function:ease;
}
.flicker-image-2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    animation: glow2 1s infinite;
    animation-timing-function: ease-in;
}
.flicker-image-3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    animation: glow3 1s infinite ;
    animation-timing-function: ease-in;
}
.flicker-image-4 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    animation: glow4 1s infinite;
    animation-timing-function: ease-in;
}
@keyframes glow {
    0%, 25% {
        opacity: 1;
    }
    25.01%, 100% {
        opacity: 0;
    }
}
@keyframes glow2 {
    25%, 50% {
        opacity: 1;
    }
    0%,24.99%,50.01%, 100% {
        opacity: 0;
    }
}
@keyframes glow3 {
    50%, 75% {
        opacity: 1;
    }
    0%,49.99%,75.01%, 100% {
        opacity: 0;
    }
}
@keyframes glow4 {
    75%, 100% {
        opacity: 1;
    }
    0%,74.99%{
        opacity: 0;
    }
}
header{
    width:100%;
    height: 69px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    z-index: 99;
    box-shadow: 0 0 10px #000; 
    background: rgba(0, 0, 0, 0.8);
}
#chk1{
    display: none;
}
i{
    color: #fff;
    cursor: pointer;
}

header .logo{
    text-align: center;
}
header .search-box{
    display: flex;
    flex: 1;
    position: relative;
}
.search-box input{
    width:100%;
    height: 40px;
    border: none;
    outline: none;
    background: #2a2a2a;
    color: #e0e0e0;
    border: 1px solid #3a3a3a;
    border-radius: 6px;
    font-size: 16px;
    padding-left: 5px;
    padding-right: 40px;
    text-align: center;
}
.search-box input::placeholder {
    color: #808080;
}
.search-box button{
    cursor: pointer;
    width:35px;
    height: 35px;
    position: absolute;
    right: 2.5px;
    color: #fff;
    transform: scale(0.9);
    border:none;
    top:2.5px;
    border-radius: 6px;
    background:#2e7d32;
}
.result-box {
    position: absolute;
    width: 100%;
    background: #2a2a2a;
    border-radius: 0 0 15px 15px;
    top: 40px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    border: 1px solid #3a3a3a;
    border-top: none;
}
.result-box ul {
    padding: 0;
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    margin: 0;
}
.result-box ul::-webkit-scrollbar {
    width: 8px;
}

.result-box ul::-webkit-scrollbar-track {
    background: #1a1a1a;
}

.result-box ul::-webkit-scrollbar-thumb {
    background: #4a4a4a;
    border-radius: 4px;
}

.result-box ul li {
    list-style: none;
    padding: 10px 15px;
    cursor: pointer;
    color: #e0e0e0;
    transition: background-color 0.2s ease;
}
.result-box ul li:hover {
    background: #3a3a3a;
}
.result-box ul li:not(:last-child) {
    border-bottom: 1px solid #3a3a3a;
}
header ul {
    flex:2;
    display: flex;
    justify-content: space-evenly;
}
header ul li{
    list-style: none;
}

header ul li a{

    position: relative;
            font-size: 1.1em;
            top:7px;
            color: #fff;
            text-decoration: none;
            padding: 6px 20px;
            transition: .5s;
}
header ul li a:hover{
  
    color: #4CAF50;
    
}
  ul li a span {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            border-bottom: 2px solid #4CAF50;
            border-radius: 15px;
            transform: scale(0) translateY(50px);
            opacity: 0;
            transition: .5s;
        }
        ul li:hover a span {
            transform: scale(1) translateY(0);
            opacity: 1;
        }
header .menu{
    font-size: 2.5em;
    display: none;
}
@media(max-width:1000px){
    .search-box button{
        position: absolute;
    }
    header ul{
        position: fixed;
        top:69px;
        right: -100%;
        background: rgba(0,0,0,0.5);
        height: calc(100vh - 69px);
        width:100%;
        backdrop-filter: blur(4px);
        flex-direction: column;
        align-items: center;
        transition: right 0.5s linear;
    }
    header .menu{
        display: block;
        width:100px;
        text-align: center;
    }
    #chk1:checked ~ ul{
        right: 0;
    }
}
.main {
    min-height: 100vh;
    background: url('background.jpg') no-repeat;
    background-size: cover;
    background-position: center;
    transition: .3s ease;
    pointer-events: auto;
}

.main.active{
    filter:blur(15px);
    pointer-events: none;
}

.container{
    display: flex;
    height: 100vh;
    width: 200%;
}

.home{
    position: relative;
    left:-50%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.home-content{
    max-width: 600px;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.home-content h1{
    font-size: 78px;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.home-content p{
    font-size: 16px;
    text-align: center;
    margin-bottom: 30px;
    text-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.home-content .start-btn{
    width: 190px;
    height: 55px;
    background: #4CAF50 ;
    border: 2px solid #fff;
    outline: none;
    border-radius: 6px;
    box-shadow: 0 0 10px #4CAF50;
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.5s;
}

.home-content .start-btn:hover{
    background: transparent;
    box-shadow: none;
}

.popup-info{
    position:absolute;
    top: 50%;
    left:50%;
    transform:translate(-50%,-50%) scale(.9);
    width: 500px;
    background: #ffffff;
    border-radius: 6px;
    padding: 10px 25px;
    opacity: 0;
    pointer-events: none;
    transition: .3s ease;
}
.popup-info.active{
    opacity: 1;
    pointer-events: auto;
    transform:translate(-50%,-50%) scale(1);
}
.popup-info h2{
    font-size: 50px;
    color: #4CAF50;
}

.popup-info .info{
    display: inline-block;
    font-size: 16px;
    color: #333;
    font-weight: 500;
    margin: 4px 0;
}

.popup-info .btn-group{
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #999;
    margin-top: 10px;
    padding: 15px 0 7px;
}

.popup-info .btn-group .info-btn{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 130px;
    height: 45px;
    border: 2px solid #4CAF50;
    border-radius: 6px;
    outline: none;
    background: #4CAF50;
    text-decoration: none;
    font-size: 16px;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: 0.5s;
}

.popup-info .btn-group .info-btn:nth-child(1){
    background: transparent;
    color: #4CAF50; 
}
.popup-info .btn-group .info-btn:nth-child(1):hover{
    background: #4CAF50;
    color: #fff; 
}
.popup-info .btn-group .info-btn:nth-child(2):hover{
    background: #2e7d32;
    border: #2e7d32; 
}

.quiz-section{
    position: relative;
    left:-50%;
    width: 100%;
    background: #09001d;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    transition: 0.8s ease-in-out;
    transition-delay: 0.25s;
}

.quiz-section.active{
    left:0;
}

.quiz-section .quiz-box {
    position: relative;
    width: 500px;
    background: transparent;
    border: 2px solid #4CAF50;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    padding: 20px 30px;
    opacity: 0;
    pointer-events: none;
    transform: scale(.9);
    transition: 3s ease;
}

.quiz-section .quiz-box.active{
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
    transition: 1s ease;
    transition-delay: 1s;
}

.quiz-box h1{
    font-size:32px;
    text-align: center;
    background: linear-gradient(45deg,transparent,#4CAF50,transparent);
    border-radius: 6px;
}

.quiz-box .quiz-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 2px solid #4CAF50;
    margin-bottom: 25px;
}

.quiz-header span{
    font-size: 18px;
    font-weight: 500;
}

.quiz-header .header-score{
    background: #4CAF50;
    border-radius: 3px;
    padding: 7px;
}

.quiz-box .question-text{
    font-size: 24px;
    font-weight: 600;
}

.option-list .option{
    width:100%;
    padding : 12px;
    background: transparent;
    border:2px solid rgba(255,255,255,.2);
    border-radius: 4px;
    font-size:17px;
    margin: 15px 0;
    cursor: pointer;
}

.option-list .option:hover{
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.1);
}

.option-list .option.correct{
    background: #09001d;
    color: #00a63d;
    border-color: #00a63d;
}
.option-list .option.wrong{
    background: #09001d;
    color: #a60045;
    border-color: #a60045;
}
.option-list .option.disabled{
    pointer-events: none;
}

.quiz-box .quiz-footer{
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 2px solid #4CAF50;
    padding-top: 20px ;
    margin-top: 20px;
}

.quiz-footer .question-total{
    font-size: 16px;
    font-weight: 600;
}

.quiz-footer .next-btn{
    width: 100px;
    height: 45px;
    background: rgba(255,255,255,.1) ;
    border: rgba(255,255,255,.1);
    outline:none;
    border-radius: 6px;
    font-size: 16px;
    color: rgba(255,255,255,.3);
    font-weight: 600;
    cursor: pointer;
    pointer-events: none;
    transition: 0.5s;
}

.quiz-footer .next-btn.active{
    pointer-events: auto;
    background: #4CAF50;
    border-color: #4CAF50;
    color: #fff;
}

.quiz-footer .next-btn.active:hover{
    background: #2e7d32;
    border-color: #2e7d32;
}

.quiz-section .qresult-box{
    position:absolute;
    top: 50%;
    left: 50%;
    transform:translate(-50%,-50%);
    width: 500px;
    background:transparent;
    border: 2px solid #4CAF50;
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: 3s ease;
}

.quiz-section .qresult-box.active{
    opacity: 1;
    pointer-events: auto;
    /* transform:translate(-50%,-50%),scale(1); */
}
.qresult-box h2{
    font-size: 52px;
}

.qresult-box .percentage-container{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 300px;
    margin: 20px 0 40px;   
}

.percentage-container .circular-progress{
    position: relative;
    width: 250px;
    height: 250px;
    background: conic-gradient(#4CAF50 3.6deg,rgba(255,255,255,.1) 0deg);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.percentage-container .circular-progress::before{
    content: '';
    position: absolute;
    width: 210px;
    height: 210px;
    border-radius: 50%;
    background: #09001d;
}

.circular-progress .progress-value{
    position: relative;
    font-size: 45px;
    font-weight: 600;
}

.percentage-container .score-text{
    font-size: 26px;
    font-weight: 600;
    margin-top: 20px;
}

.qresult-box .buttons{
    display: flex;
    
}

.buttons button{
    width: 130px;
    height: 47px;
    background: #4CAF50 ;
    border:2px solid#4CAF50;
    outline:none;
    border-radius: 6px;
    font-size: 16px;
    color: #fff;
    font-weight: 600;
    margin:30px ;
    cursor: pointer;
    transition: 0.5s;
}


.buttons button:nth-child(1):hover{
    background: #2e7d32;
    border:#2e7d32;
}

.buttons button:nth-child(2){
    background: transparent;
    color: #4CAF50;
}

.buttons button:nth-child(2):hover{
    background: #4CAF50;
    color: #fff;
}