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

*{margin: 0;padding: 0;box-sizing: border-box;}
body {
    font-family: 'Ubuntu', sans-serif;
    background-color: #e4efe7;
    letter-spacing: 1.2px;
}
.loader-bg {
    display: none;
    justify-content: center;
    align-items: center;
    position: fixed;
    z-index: 1000;
    background-color: #8d929e;
    width: 100%;
    height: 100%;
}
.play{
    display: flex;
}
.loader {
    border: 0 solid transparent;
    border-radius: 50%;
    width: 150px;
    height: 150px;
    position: absolute;
    margin-left: -15px;
}
.loader::before, .loader::after {
    content: '';
    border: 1em solid #411910;
    border-radius: 50%;
    width: inherit;
    height: inherit;
    position: absolute;
    top: 0;
    left: 0;
    animation: loader 2s linear infinite;
    opacity: 0;
}
.loader::before{
    animation-delay: .5s;
}
@keyframes loader {
    0%{
        transform: scale(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}
/* Index  */
.index {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #6559c3;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hide-index{
    display: none;
}
.container {
    max-width: 1100px;
    height: 100vh;
    margin: 0 auto;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.content {
    border: 1px solid #ccc;
    padding: 4rem;
    background-color: #e8e8e8;
    border-radius: 8px;
    box-shadow: 2px 3px 12px rgba(0,0,0,.4);
}
.content h2 {
    font-size: 3.5rem;
    font-weight: 500;
}
.content p {
    margin-top: 1rem;
    margin-bottom: 2rem;
    color: rgb(13, 25, 89);
}
.start-btn {
    display: inline-block;
    text-decoration: none;
    text-transform: uppercase;
    padding: 12px 16px;
    font-size: 1.2rem;
    background-color: #170918;
    color: #fff;
    border: none;
    border-radius: 8px;
    transition: background-color .3s linear;
    cursor: pointer;
}
.start-btn:hover {
    background-color: #111;
}

/* Quizz  */

.quizz-panel {
    width: 100%;
    height: 100vh;
    display: grid;
    grid-template-columns: 1fr;
}

.main {
    /* border: 1px solid; */
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-rows: 1fr 3fr;
}
.heading-wrapper {
    padding: 2rem;
    background-color: #fafafa;
    border-radius: 8px;
}
.main-header .heading-wrapper {
    width: 65%;
    text-align: center;
}

.question {
    display: block;
    text-align: center;
    padding: 21.5px 10px;
    border: 1px solid #fff;
    border-left: none;
    border-right: none;
    color: #fff;
    cursor: pointer;
    user-select: none;
}
.active {
    background-color: #8d929e;
}
.main-header {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    background-color: #293b5f;
    border-bottom: 2px solid #fff;
}
.main-body {
    background-color: #94a6cc;
    padding: 0 1rem;
}
.body-wrapper {
    max-width: 1100px;
    margin: 2rem auto 0;
    background-color: #fafafa;
    border-radius: 8px;
}
.body-header-wrapper {
    padding: 2rem 4rem;
    background-color: #ccc;
    border-radius: 8px 8px 0 0;
    line-height: 1.5;
}
.main-heading {
    font-size: 2rem;
    line-height: 1.5;
}
.answer-wrapper{
    padding: 2rem 4rem;
}
.option {
    display: block;
    background-color: #eee;
    padding: 1rem;
    margin: 1rem 0;
    cursor: pointer;
    user-select: none;
}

.btn {
    display: inline-block;
    text-decoration: none;
    font-size: 1.2rem;
    padding: 10px 18px;
    margin-left: 4rem;
    margin-bottom: 2rem;
    background-color: #47597e;
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color .3s linear;
    user-select: none;
}
.btn:hover {
    background-color: #293b5f;
}
.select {
    background-color: #47597e;
    color: #fff;
}

/* Result  */

.result {
    position: absolute;
    top: 0;
    left: 0;
    background-color: #e4efe7;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hide-result {
    display: none;
}
.result-wrapper {
    text-align: center;
    padding: 4rem 6rem;
    background-color: #e8e8e8;
    border-radius: 10px;
    box-shadow: 2px 2px 12px rgba(0,0,0,.4);
}
.wrapper-heading {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
}
.correct-answer {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: rgb(136, 136, 136);
}
.total-score {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: rgb(136, 136, 136);
}
.restart {
    display: inline-block;
    text-decoration: none;
    padding: 10px 20px;
    background-color: #333;
    color: #fff;
    border-radius: 8px;
    font-size: 1.5rem;
    cursor: pointer;
}
.restart:hover {
    background-color: #111;
}

/* Media Queries */

@media screen and (max-width: 770px) {
    .heading-wrapper h3 {
        font-size: 1.8rem;
    }
    .main-heading {
        font-size: 1.5rem;
    }
    .option {
        font-size: 0.9rem;
    }
    .btn {
        font-size: 1rem;
    }
}

@media screen and (max-width: 600px){
    .content h2 {
        font-size: 2.5rem;
    }
    .start-btn {
        font-size: 1rem;
    }
    .heading-wrapper h3 {
        font-size: 1.3rem;
    }
    .main-heading {
        font-size: 1rem;
    }
    .option {
        font-size: 0.8rem;
    }
    .btn {
        font-size: 0.9rem;
    }
    .wrapper-heading {
        font-size: 1.5rem;
    }
    .restart {
        font-size: 1rem;
    }
    .result-wrapper {
        padding: 4rem 4rem;
    }
}
@media screen and (max-width: 440px) {
    .content h2 {
        font-size: 1.5rem;
    }
    .start-btn {
        font-size: 0.9rem;
    }
    .content p {
        font-size: 0.8rem;
    }
    .answer-wrapper {
        padding: 1rem 2.5rem;
    }
    .body-header-wrapper {
        padding: 2rem 2.5rem;
    }
    .btn {
        margin-left: 2.5rem; }
    .wrapper-heading {
        font-size: 1.2rem;}
    .restart {
        font-size: 0.9rem;}}