:root {
    --primary-blue: #2f00ff;
    --accent-teal: #00bcd4;
    --bg-card: rgba(255, 255, 255, 0.98);
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-image: url('../imagenes/Gros,_Donostia._Euskal_Herria.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden; 
}

#quiz-container {
    background: var(--bg-card);
    width: 380px; 
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    text-align: center;
    position: relative;
    z-index: 2;
}

h1 { font-size: 20px; margin-bottom: 5px; color: #333; }
h2 { font-size: 18px; color: var(--primary-blue); }
p { font-size: 14px; color: #666; line-height: 1.4; }

.language-selector {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 20;
}

.lang-btn {
    background: white;
    border: 1.5px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    font-size: 12px;
    transition: 0.2s;
}

.lang-btn:hover {
    background: var(--primary-blue);
    color: white;
}

#intro img {
    width: 380px;
    height: auto;
    margin: 15px 0;
}

#zubi-image {
    position: absolute;
    width: 500px; 
    bottom: -80px;
    left: -480px; 
    z-index: 1;
    pointer-events: none;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(10px 10px 20px rgba(0,0,0,0.15));
}

#quiz-container:hover #zubi-image {
    transform: scale(1.05) rotate(-2deg);
}

#options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 15px 0;
}

.option-btn {
    background-color: white;
    border: 1.5px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    text-align: center;
    transition: 0.2s;
    font-size: 14px;
    text-decoration: none;
    display: inline-block;
}

.option-btn:hover {
    background-color: var(--primary-blue);
    color: white;
}

.hidden { display: none; }

#result-text {
    font-size: 13px;
    padding: 10px;
    text-align: left;
}

@media (max-width: 768px) {
    body {
        display: flex;
        align-items: center; 
        justify-content: center;
        overflow-y: auto;
        padding: 10px;
    }

    #quiz-container {
        width: 85% !important;   
        max-width: 340px !important; 
        padding: 20px !important;
        margin: 10px auto !important;
        min-height: auto !important;
    }

    
    h1 { font-size: 22px !important; }
    h2#question-text { font-size: 18px !important; margin-bottom: 10px; }
    p { font-size: 15px !important; }

    #options {
        gap: 8px;
        margin-bottom: 15px;
    }

    .option-btn {
        padding: 12px !important; 
        font-size: 15px !important;
        border-radius: 8px;
    }

    
    #zubi-image {
        position: relative !important;
        left: 0 !important;
        bottom: 0 !important;
        width: 180px !important; 
        margin: 10px auto 0 !important;
        display: block !important;
        transform: none !important;
    }

    #intro img {
        width: 100% !important;
        max-width: 250px;
    }
}