/* importing google fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
::selection{
    color: #fff;
    background: #7aafe8;
}
/*commom style*/
.start_btn,
.info_box,
.quiz_box,
.result_box{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 
                0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.info_box.activeInfo,
.quiz_box.activeQuiz,
.result_box.activeResult{
    opacity: 1;
    z-index: 5;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}
/* start button page*/
.start_btn button{
    font-size: 25px;
    font-weight: 500;
    color: red;
    padding: 15px 30px;
    outline: none;
    border: none;
    border-radius: 5px;
    background: #fff;
    cursor: pointer;
}

/* rule box*/
.info_box{
    width: 540px;
    background: whitesmoke;
    border-radius: 5px;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}
/* heAding*/
.info_box .info-title{
    height: 60px;
    width: 100%;
    border-bottom: 1px solid lightgrey;
    display: flex;
    align-items: center;
    padding: 0 30px;
    border-radius: 5px 5px 0 0;
    font-size: 20px;
    font-weight: 600;
}
.info_box .info-list{
    padding: 15px 30px;
}
.info_box .info-list .info{
    margin: 5px 0;
    font-size: 17px;
}
.info_box .info-list .info span{
    font-weight: 600;
    color: rgb(221, 40, 40);
}
/* button*/
.info_box .buttons{
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 30px;
    border-top: 1px solid lightgrey;
    background-color: rebeccapurple;
}
.info_box .buttons button{
    margin: 0 5px;
    height: 40px;
    width: 100px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    outline: none;
    border-radius: 5px;
    border: 1px solid ;
    transition: all 0.3s ease;
    background-color: chocolate;
}
/* questions box*/
.quiz_box{
    width: 550px;
    background: #fff;
    border-radius: 5px;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}
/* heading*/
.quiz_box header{
    position: relative;
    z-index: 2;
    height: 70px;
    padding: 0 30px;
    background: #fff;
    border-radius: 5px 5px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0px 3px 5px 1px rgba(0,0,0,0.1);
}
.quiz_box header .title{
    font-size: 20px;
    font-weight: 600;
}
/* timer*/
.quiz_box header .timer{
    color: #fff;
    background: #0a6ed8;
    border: 1px solid #b8daff;
    height: 45px;
    padding: 0 8px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 145px;
}
.quiz_box header .timer .time_left_txt{
    font-weight: 400;
    font-size: 17px;
    user-select: none;
}
/* second*/
.quiz_box header .timer .timer_sec{
    font-size: 18px;
    font-weight: 500;
    height: 30px;
    width: 45px;
    color: #fff;
    border-radius: 5px;
    line-height: 30px;
    text-align: center;
    background: #343a40;
    border: 1px solid #343a40;
    user-select: none;
}
.quiz_box header .time_line{
    position: absolute;
    bottom: 0px;
    left: 0px;
    height: 3px;
    background: #007bff;
}
section{
    padding: 25px 30px 20px 30px;
    background: #fff;
}
section .que_text{
    font-size: 25px;
    font-weight: 600;
}
section .option_list{
    padding: 20px 0px;
    display: block;   
}
/* option list*/
section .option_list .option{
    background: #fff;
    border: 1px solid blue;
    border-radius: 5px;
    padding: 8px 15px;
    font-size: 17px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
section .option_list .option:last-child{
    margin-bottom: 0px;
}
section .option_list .option:hover{
    color: #004085;
    background: #cce5ff;
    border: 1px solid #b8daff;
}
section .option_list .option.correct{
    color: #155724;
    background: #d4edda;
    border: 1px solid #c3e6cb;
}
section .option_list .option.incorrect{
    color: #721c24;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
}
section .option_list .option.disabled{
    pointer-events: none;
}
section .option_list .option .icon{
    height: 26px;
    width: 26px;
    border: 2px solid transparent;
    border-radius: 50%;
    text-align: center;
    font-size: 13px;
    pointer-events: none;
    transition: all 0.3s ease;
    line-height: 24px;
}
.option_list .option .icon.tick{
    color: #23903c;
    border-color: #23903c;
    background: #d4edda;
}
.option_list .option .icon.cross{
    color: #a42834;
    background: #f8d7da;
    border-color: #a42834;
}
/*footer*/
footer{
    height: 60px;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid lightgrey;
}
footer .total_que span{
    display: flex;
    user-select: none;
}
footer .total_que span p{
    font-weight: 500;
    padding: 0 5px;
}
footer .total_que span p:first-child{
    padding-left: 0px;
}
footer button{
    height: 40px;
    padding: 0 13px;
    font-size: 18px;
    font-weight: 400;
    cursor: pointer;
    border: none;
    outline: none;
    color: #fff;
    border-radius: 5px;
    background: #007bff;
    border: 1px solid #007bff;
    line-height: 10px;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: all 0.3s ease;
}
footer button:hover{
    background: #0263ca;
}
footer button.show{
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}
/* result box*/
.result_box{
    background: #fff;
    border-radius: 5px;
    display: flex;
    padding: 25px 30px;
    width: 450px;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}
.result_box .icon{
    font-size: 100px;
    color: #007bff;
    margin-bottom: 10px;
}
.result_box .complete_text{
    font-size: 20px;
    font-weight: 500;
}
.result_box .score_text span{
    display: flex;
    margin: 10px 0;
    font-size: 18px;
    font-weight: 500;
}
.result_box .score_text span p{
    padding: 0 4px;
    font-weight: 600;
}
.result_box .buttons{
    display: flex;
    margin: 20px 0;
}
.result_box .buttons button{
    margin: 0 10px;
    height: 45px;
    padding: 0 20px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    outline: none;
    border-radius: 5px;
    border: 1px solid #007bff;
    transition: all 0.3s ease;
}
.buttons button.restart{
    color: white;
    background: palevioletred;
}
.buttons button.restart:hover{
    background: #007bff;
}
.buttons button.quit{
    color: white;
    background: palevioletred;
}
.buttons button.quit:hover{
    color: #fff;
    background: #007bff;
}

#credit{
    color: black;
}
/* resposiveness */

/* for andriod phones*/
@media screen and (max-width:500px) {
    .info_box{
        width:50vh
    }
    .info_box .buttons button{
        width: 50vh;
    }
    .quiz_box{
        width: 50vh;
    }
    .quiz_box header .title{
        font-size:1rem ;
    }
    .quiz_box header .timer{
        height: 7vh;
        width:12vh;
    }
    .quiz_box header .timer .timer_sec{
        height: 4vh;
        width: 5vh;
    }

    .quiz_box header .time_line{
        height: 0;
        width: 0;
    }
    .result_box{
        width: 55vh;
    }
}