@import url('https://fonts.googleapis.com/css2?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');

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

:root {
    --primary-color: #c40094;
    --secondary-color: #09001d;
    --text-color: #fff;
    --transition: all 0.3s ease;
}

body {
    color: var(--text-color);
    background-color: var(--secondary-color);
    overflow-x: hidden;
    min-height: 100vh;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.25rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background-color: rgba(9, 0, 29, 0.9);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.8rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 700;
    filter: drop-shadow(0 0 0.3rem var(--secondary-color));
}

.navbar {
    display: flex;
    gap: 1.5rem;
}

.navbar a {
    font-size: 1rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.navbar a:hover,
.navbar a.active {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.menu-toggle span {
    height: 3px;
    width: 100%;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: var(--transition);
}

.main {
    background-color: var(--secondary-color);
    transition: var(--transition);
    pointer-events: auto;
}

.main.active {
    filter: blur(0.9rem);
    pointer-events: none;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    padding: 5rem 1rem 2rem;
}

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

.home-content {
    width: 100%;
    max-width: 37.5rem;
    text-align: center;
    padding: 0 1rem;
}

.home-content h1 {
    font-size: clamp(2.5rem, 8vw, 4.8rem);
    font-weight: 700;
    text-shadow: 0 0 0.6rem rgba(0, 0, 0, .3);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.home-content p {
    font-size: clamp(0.875rem, 3vw, 1rem);
    text-shadow: 0 0 0.6rem rgba(0, 0, 0, .3);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.home-content .start-btn {
    width: 11.8rem;
    height: 3.43rem;
    background: var(--primary-color);
    border: 2px solid var(--text-color);
    outline: none;
    border-radius: 6px;
    box-shadow: 0 0 10px var(--primary-color);
    font-size: 1.1rem;
    color: var(--text-color);
    letter-spacing: 1px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.home-content .start-btn:hover {
    background-color: var(--text-color);
    color: var(--secondary-color);
}

/* Popup Info */
.popup-info {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(.9);
    width: 90%;
    max-width: 31.25rem;
    max-height: 80vh;
    background: var(--text-color);
    border-radius: 6px;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 1000;
    overflow-y: auto;
}

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

.popup-info h2 {
    font-size: clamp(1.8rem, 5vw, 3.1rem);
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.popup-info .info {
    display: inline-block;
    font-size: 1rem;
    color: #333;
    font-weight: 500;
    margin: 0.5rem 0;
    line-height: 1.5;
}

.popup-info .btn-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #999;
    margin-top: 1.5rem;
    padding: 1.2rem 0 0.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.popup-info .btn-group .info-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 8.1rem;
    height: 2.8rem;
    background: var(--primary-color);
    outline: none;
    border-radius: 6px;
    text-decoration: none;
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 600;
    box-shadow: 0 0 10px rgba(0, 0, 0, .3);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.popup-info .btn-group .info-btn:nth-child(1) {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.popup-info .btn-group .info-btn:nth-child(1):hover {
    background: var(--primary-color);
    color: var(--text-color);
}

.popup-info .btn-group .info-btn:nth-child(2):hover {
    background: #950170;
}

/* Quiz Section */
.quiz-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 5rem 1rem 2rem;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.6s ease-in-out;
    z-index: 99;
}

.quiz-section.active {
   transform: translateX(0);
}

.quiz-section .quiz-box {
    width: 100%;
    max-width: 43.75rem;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transform: scale(.9);
    transition: var(--transition);
    margin: 2rem 0;
}

.quiz-section .quiz-box.active {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
    transition: 1s ease;
    transition-delay: 0.5s;
}

.quiz-box h1 {
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    text-align: center;
    background: linear-gradient(45deg, transparent, var(--primary-color), transparent);
    border-radius: 6px;
    margin-bottom: 1rem;
    padding: 0.5rem;
}

.quiz-box .quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 2px solid var(--primary-color);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.quiz-header span {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    font-weight: 500;
}

.quiz-header .header-score {
    background: var(--primary-color);
    border-radius: 3px;
    padding: 0.4rem 0.8rem;
}

.quiz-box .question-text {
    font-size: clamp(1.1rem, 4vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.option-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.option-list .option {
    width: 100%;
    padding: 0.9rem;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, .2);
    border-radius: 4px;
    font-size: clamp(0.9rem, 3vw, 1rem);
    cursor: pointer;
    transition: var(--transition);
}

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

.option-list .option.correct {
    background-color: rgba(0, 166, 61, 0.1);
    color: #00a63d;
    border-color: #00a63d;
}

.option-list .option.incorrect {
    background-color: rgba(166, 0, 69, 0.1);
    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 var(--primary-color);
    padding-top: 1.2rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.quiz-footer .question-total {
    font-size: clamp(0.9rem, 3vw, 1rem);
    font-weight: 600;
}

.quiz-footer .next-btn {
    width: 6.25rem;
    height: 2.8rem;
    background: rgba(255, 255, 255, .1);
    outline: none;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    color: rgba(255, 255, 255, .3);
    font-weight: 600;
    cursor: pointer;
    pointer-events: none;
    transition: var(--transition);
}

.quiz-footer .next-btn.active {
    pointer-events: auto;
    background: var(--primary-color);
    color: var(--text-color);
}

.quiz-footer .next-btn.active:hover {
    background: #950170;
}

/* Result Box */
.quiz-section .result-box {
    position: absolute;
    top: 56%;
    left: 50%;
    transform: translate(-50%, -50%) scale(.9);
    width: 90%;
    max-width: 31.25rem;
    background-color: var(--secondary-color);
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

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

.result-box h2 {
    font-size: clamp(1.8rem, 5vw, 3.25rem);
    margin-bottom: 1rem;
    text-align: center;
}

.result-box .percentage-container {
    width: 100%;
    max-width: 18.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 1.5rem 0;
}

.percentage-container .circular-progress {
    position: relative;
    width: 12.5rem;
    height: 12.5rem;
    background: conic-gradient(var(--primary-color) 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: 10.5rem;
    height: 10.5rem;
    background: var(--secondary-color);
    border-radius: 50%;
}

.circular-progress .progress-value {
    font-size: 2.2rem;
    font-weight: 600;
    z-index: 100;
}

.percentage-container .score-text {
    font-size: clamp(1.1rem, 3vw, 1.625rem);
    font-weight: 600;
    margin-top: 1.2rem;
    text-align: center;
}

.result-box .buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}

.buttons button {
    width: 8.125rem;
    height: 2.9rem;
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    outline: none;
    border-radius: 6px;
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.buttons button:nth-child(1):hover {
    background: #950170;
    border-color: #950170;
}

.buttons button:nth-child(2) {
    background-color: transparent;
    color: var(--primary-color);
}

.buttons button:nth-child(2):hover {
    background-color: var(--primary-color);
    color: var(--text-color);
}

/* Media Queries */
@media (max-width: 768px) {
    .header {
        padding: 1rem 5%;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(9, 0, 29, 0.95);
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }
    
    .navbar.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .navbar a {
        margin-left: 0;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .quiz-section {
        padding: 4rem 1rem 1rem;
    }
    
    .quiz-box .quiz-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .percentage-container .circular-progress {
        width: 10rem;
        height: 10rem;
    }
    
    .percentage-container .circular-progress::before {
        width: 8.5rem;
        height: 8.5rem;
    }
    
    .circular-progress .progress-value {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .home-content .start-btn {
        width: 100%;
        max-width: 11.8rem;
    }
    
    .popup-info {
        padding: 1.2rem;
        
    }
    
    .popup-info .btn-group {
        flex-direction: column;
    }
    
    .popup-info .btn-group .info-btn {
        width: 100%;
    }
    
    .quiz-box {
        padding: 1rem;
    }
    
    .quiz-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .quiz-footer .next-btn {
        width: 100%;
    }
    
    .result-box .buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .buttons button {
        width: 100%;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

button:focus,
a:focus,
.option:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}