@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@100..900&display=swap');

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Montserrat", sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: #000066;
    color: white;
    align-items: center;
    justify-content: center;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: #FFD700; 
}

/* Header */
.header {
    position: sticky;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    top: 0; 
    width: 100%; 
    z-index: 1000;
    background-color: navy; 
}

.logo {
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo span {
    color: #FFD700; 
}

.logo:hover {
    transform: scale(1.1);
}

/* Main Section */
.main {
    transition: .3s ease;

}

/* Home Section */
.home {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: center;
    gap: 7em;
    padding: 5rem 10%;
    min-height: 100vh;
}

.home-image img {
    width: 480px;
    height: 480px;
    object-fit: cover;
}

.home-text {
    max-width: 600px;
}

.home-text h1 {
    font-size: 40px;
    color: #FFD700;
}

.home-text p {
    font-size: 18px;
    margin: 20px 0;
    line-height: 1.5;
}

.home-button {
    display: flex;
    gap: 20px;
}

.home-button .btn-Start,
.home-button .btn-About {
    padding: 10px 20px;
    background-color: #FFD700; 
    color: black;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer; 
}

.home-button .btn-Start:hover,
.home-button .btn-About:hover {
    background-color: rgb(1, 1, 44); 
    color: white;
}

/* About Section */
.about {
    display: flex;
    gap: 7em;
    padding: 5rem 10%;
    min-height: 100vh;
}

.about-image img {
    width: 480px;
    height: 480px;
    object-fit: cover;
}

.about-text {
    max-width: 600px;
}

.about-text h1 {
    font-size: 40px;
    color: white;
}

.about-text h1 span {
    color: #FFD700;
}

.about-text p {
    font-size: 18px;
    margin: 20px 0;
    line-height: 1.5;
}

.more-text {
    display: none;
}

.btn-read-more ,
.btn-read-less {
    padding: 10px 20px;
    background-color: #FFD700; 
    color: black;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer; 
}

.btn-read-more:hover ,
.btn-read-less:hover{
    background-color: rgb(1, 1, 44); 
    color: white;
}

/* Footer */
footer {
    background-color: navy; 
    color: white; 
    padding: 20px 5%;
    text-align: center;
    width: 100%;
}

footer span {
    color: #FFD700; 
}

/* Quiz Info */
.Quiz-Info {
    position:fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    height: auto;
    width: 800px;
    background: navy;
    border-radius: 8px;
    padding: 20px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: flex;
}

.Quiz-Info.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.Quiz-Info h2 {
    font-size: 35px;
    color: #FFD700;
    margin-bottom: 15px;
}

.Quiz-Info .info {
    font-size: 16px;
    color: white;
    margin-bottom: 10px;
    display: block;
}

.btn-QuizMech {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.btn-QuizMech .info-btn {
    padding: 10px 20px;
    background-color: #FFD700; 
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    color: black;
    cursor: pointer;
}

.btn-QuizMech .info-btn:hover {
    background-color: rgb(1, 1, 44); 
    color: white;
}

/* Quiz Section */
.container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: navy;
    padding: 20px;
    overflow: hidden;
    width: 400px;
    height: 500px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);  
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: center; 
    transition: .3s ease;
    opacity: 0;
    pointer-events: none;
}

.container.active { 
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.heading {
    text-align: center;
    font-size: 50px;
    margin-bottom: 20px;
}

.heading span {
    color: #FFD700;
}

label {
    display: block;
    font-size: 20px;
    margin-bottom: 10px;
    color: white;
}

select {
    width: 100%;
    padding: 10px;
    border: none;
    text-transform: capitalize;
    border-radius: 5px;
    margin-bottom: 20px;
    background: white;
    font-size: 18px;
}

.button-container {
    display: flex;
    justify-content:space-evenly; 
    padding: 10px; 
    gap: 20px;
}

.btn-enter,
.btn-exit {
    padding: 10px 20px;
    background-color: #FFD700; 
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    color: black;
    cursor: pointer;
}


.btn-enter:hover,
.btn-exit:hover {
    background-color: rgb(1, 1, 44); 
    color: white;
}

.start-screen .btn {
    margin-top: 50px;
}

.hide {
    display: none;
}
  
/* Timer styles */
.timer {
    width: 100%;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px; 
}

.timer .progress {
    width: 80%;
    height: 20px;
    background: transparent;
    border-radius: 20px;
    overflow: hidden;
    border: 3px solid white;
}

.timer .progress .progress-bar {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    background: #FFD700;
    transition: 1s linear;
}

.timer .progress .progress-text {
    color: black;
    font-size: 16px;
    font-weight: 500;
    text-align: center; 
}

/* Question Wrapper */
.question-wrapper {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

.question-wrapper .number {
    position: relative;
    justify-content: flex-start;
    color: white;
    font-size: 18px;
    font-weight: 500;
    margin-top: -40px; 
}

.question-wrapper .question {
    color: white;
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
}

/* Answer Wrapper */
.answer-wrapper {
    width: 100%;
    margin-bottom: 5px;
    font-size: 10px;
}

.answer-wrapper .answer {
    width: calc(100% - 30px); 
    max-width: 500px; 
    height: 40px;
    padding: 15px;
    border-radius: 10px;
    color: white;
    border: 3px solid white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 10px auto; 
    cursor: pointer;
    transition: 0.3s linear;

}

.answer.selected .checkbox i {
    opacity: 1;
}

.answer.correct {
    border-color: #0cef2a;
}

.answer.incorrect {
    border-color: #fc3939;
}

.button-wrapper {
    display: flex;
    justify-content: center; 
    align-items: center; 
    width: 100%; 
    margin-top: 20px; 
}

.button-wrapper .btn {
    padding: 10px 20px;
    background-color: #FFD700; 
    color: black;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer; 
}

.button-wrapper .btn:disabled {
    background: rgb(1, 1, 44);
    color: white;
    cursor: not-allowed;
}

/* End Screen styles */
.end-screen {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.end-screen h1 {
    color: #FFD700;
    text-align: center;
}

.end-screen .score {
    color: white;
    font-size: 25px;
    font-weight: 500;
    margin-bottom: 20px;
    text-align: center;
}

.end-screen .score .score-text {
    color: white;
    font-size: 16px;
    font-weight: 500;
}

.end-screen .difficulty {
    color: white;
    font-size: 25px;
    font-weight: 500;
    margin-bottom: 20px;
    text-align: center;
}

.end-screen .time {
    color: white;
    font-size: 25px;
    font-weight: 500;
    margin-bottom: 20px;
    text-align: center;
}

.btn-restart {
    padding: 10px 20px;
    background-color: #FFD700; 
    color: black;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer; 
}

.btn-restart:hover {
    background: rgb(1, 1, 44);
    color: white;
}

/* Tablet devices */
@media (max-width: 768px) {
    .container {
        width: 80%;
        height: auto;
        padding: 15px;
    }

    .home, .about {
        flex-direction: column;
        padding: 4rem 5%;
    }

    .home-image img, .about-image img {
        width: 100%;
        height: auto;
    }

    .home-text h1, .about-text h1 {
        font-size: 32px;
    }

    .home-text p, .about-text p {
        font-size: 16px;
    }

    .Quiz-Info {
        width: 90%;
        height: auto;
        padding: 15px;
    }

    .Quiz-Info h2 {
        font-size: 30px;
    }

    .Quiz-Info .info {
        font-size: 14px;
    }

    .btn-QuizMech .info-btn {
        padding: 8px 16px;
        font-size: 14px;
    }

    .heading {
        font-size: 40px;
    }

    .timer {
        height: 80px;
    }

    .answer-wrapper .answer {
        height: 30px;
        padding: 10px;
    }

    .button-wrapper .btn {
        font-size: 14px;
        padding: 8px 15px;
    }
}

/* Mobile devices */
@media (max-width: 480px) {
    .container {
        width: 90%;
        height: auto;
        padding: 10px;
    }

    .home, .about {
        padding: 3rem 3%;
    }

    .home-image img, .about-image img {
        width: 100%;
        height: auto;
    }

    .home-text h1, .about-text h1 {
        font-size: 28px;
    }

    .home-text p, .about-text p {
        font-size: 14px;
    }

    .Quiz-Info {
        width: 95%;
        height: auto;
        padding: 10px;
    }

    .Quiz-Info h2 {
        font-size: 25px;
    }

    .Quiz-Info .info {
        font-size: 12px;
    }

    .btn-QuizMech .info-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .heading {
        font-size: 35px;
    }

    .timer {
        height: 70px;
    }

    .answer-wrapper .answer {
        height: 25px;
        padding: 8px;
    }

    .button-wrapper .btn {
        font-size: 12px;
        padding: 6px 12px;
    }
}