:root {
    --primary: #1E5E79;
    --primary-light: #76a5b8;
    --primary-dark: #0d3b4f;
    --primary-gradient: linear-gradient(135deg, #1E5E79, #2C7DA0);
    --secondary-gradient: linear-gradient(135deg, #37869F, #1E5E79);
    --accent: #4BB3B6;
    --text: #333333;
    --text-light: #5E5E5E;
    --background: #FFFFFF;
    --background-alt: #F3F8FA;
    --options-bg: linear-gradient(135deg, #f8fbfd, #e6f2f7);
    --options-selected: linear-gradient(135deg, #e1eef5, #c4dfe9);
    --success: #4CAF50;
    --warning: #FFC107;
    --error: #F44336;
    --transition: all 0.3s ease;
    --radius: 10px;
}

.container {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

.quiz-container {
    background-color: var(--background);
    border-radius: var(--radius);
    border: 1px solid rgba(30, 94, 121, 0.1);
    padding: 30px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.progress-container {
    height: 8px;
    background-color: #e9f1f5;
    margin-bottom: 25px;
    border-radius: 6px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    transition: width 0.5s ease;
    width: 0%;
}

.question-section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.active {
    display: block;
}

.quiz-container h1 {
    color: var(--primary);
    margin-bottom: 25px;
    font-size: 30px;
    text-align: center;
    font-weight: 600;
}

.quiz-container h2 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 600;
}

.question {
    font-size: 18px;
    margin-bottom: 25px;
    color: var(--text);
    font-weight: 500;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 35px;
}

.option {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: var(--options-bg);
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(30, 94, 121, 0.05);
}

.option:hover {
    border-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(30, 94, 121, 0.1);
}

.option.selected {
    border-color: var(--primary);
    background: var(--options-selected);
    transform: translateY(-2px);
}

.option-radio {
    margin-right: 15px;
    border: 2px solid var(--primary-light);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
    background-color: white;
}

.option.selected .option-radio {
    border-color: var(--primary);
    background-color: white;
}

.option.selected .option-radio::after {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary);
    animation: pulse 0.3s ease;
}

.option-text {
    font-size: 17px;
    font-weight: 500;
}

.quiz-container textarea, 
.quiz-container input[type="text"],
.quiz-container input[type="email"],
.quiz-container input[type="tel"] {
    width: 100%;
    padding: 16px;
    border: 2px solid #d0e0e9;
    border-radius: var(--radius);
    font-size: 16px;
    margin-bottom: 25px;
    transition: var(--transition);
    background-color: #f9fbfd;
}

.quiz-container textarea:focus, 
.quiz-container input[type="text"]:focus,
.quiz-container input[type="email"]:focus,
.quiz-container input[type="tel"]:focus {
    outline: none;
    border-color: var(--primary-light);
    background-color: white;
}

.quiz-container textarea {
    min-height: 120px;
    resize: vertical;
}

.button-container {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.quiz-container button {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.quiz-container button:hover {
    background: var(--secondary-gradient);
    transform: translateY(-3px);
}

.quiz-container button:disabled {
    background: linear-gradient(135deg, #a9b5bd, #85a5b2);
    cursor: not-allowed;
    transform: none;
    opacity: 0.7;
}

.quiz-container button.back {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary-light);
}

.quiz-container button.back:hover {
    background: rgba(30, 94, 121, 0.05);
    border-color: var(--primary);
}

.thank-you {
    text-align: center;
    padding: 40px 0;
}

.thank-you i {
    font-size: 70px;
    color: var(--accent);
    margin-bottom: 25px;
    animation: bounce 1s ease;
}

.thank-you h2 {
    margin-bottom: 20px;
    font-size: 28px;
    color: var(--primary);
}

.thank-you p {
    margin-bottom: 30px;
    color: var(--text);
    font-size: 17px;
    line-height: 1.7;
}

.calendar-link {
    display: inline-block;
    background: var(--secondary-gradient);
    color: white !important;
    padding: 14px 30px;
    border-radius: var(--radius);
    text-decoration: none;
    margin-top: 20px;
    transition: var(--transition);
    font-weight: 600;
}

.calendar-link:hover {
    background: var(--primary-gradient);
    transform: translateY(-3px);
}

.loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.loading-spinner {
    border: 5px solid #e1eef4;
    border-top: 5px solid var(--primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.loading-text {
    color: var(--primary);
    font-weight: 600;
    font-size: 18px;
}

/* Contact form specific styles */
.quiz-container label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text);
}

/* Phone number field styling */
.phone-input-container {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.phone-input-container select {
    background-color: #f9fbfd;
    border: 2px solid #d0e0e9;
    border-radius: var(--radius);
    padding: 16px 12px;
    font-size: 16px;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
    min-width: 120px;
    flex-shrink: 0;
}

.phone-input-container select:focus {
    outline: none;
    border-color: var(--primary-light);
    background-color: white;
}

.phone-input-container input[type="tel"] {
    flex: 1;
    margin-bottom: 0;
}

.privacy-consent {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.privacy-consent input[type="checkbox"] {
    margin-right: 10px;
    margin-top: 5px;
}

.privacy-consent label {
    font-size: 14px;
    line-height: 1.5;
}

/* Introduction header styles (within question section) */
.intro-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid rgba(30, 94, 121, 0.1);
}

.intro-header h1 {
    color: var(--primary);
    margin-bottom: 25px;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
}

.intro-text {
    margin-bottom: 0;
}

.intro-text p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    margin-bottom: 15px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.intro-text p:last-child {
    margin-bottom: 0;
    font-weight: 500;
}

/* Animation keyframes */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { transform: scale(0); }
    70% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

/* Responsive styles */
@media (max-width: 768px) {
    .quiz-container {
        padding: 25px 20px;
    }

    .button-container {
        flex-direction: column;
    }

    .quiz-container button {
        width: 100%;
    }

    /* Introduction header responsive styles */
    .intro-header {
        margin-bottom: 30px;
        padding-bottom: 25px;
    }

    .intro-header h1 {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .intro-text p {
        font-size: 15px;
        margin-bottom: 12px;
    }
    
    /* Phone input responsive styles */
    .phone-input-container {
        flex-direction: column;
        gap: 0;
    }
    
    .phone-input-container select {
        min-width: 100%;
        max-width: 100%;
        margin-bottom: 15px;
    }
}