/* Diagnostic Flow Component Styles */

/* ===== DIAGNOSTIC INTRO STYLES ===== */
.diagnostic-intro-card {
    background: var(--gradient-dark);
    border: 1px solid var(--color-gray-600);
    border-radius: var(--radius-component-large);
    padding: var(--component-padding-card);
    box-shadow: var(--shadow-component-card);
    transition: var(--transition-component-smooth);
    position: relative;
    overflow: hidden;
}

.diagnostic-intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary-success-light);
    opacity: 0.8;
}

.diagnostic-intro-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-component-hover);
}

.diagnostic-intro-title {
    font-size: var(--title-size-large);
    font-weight: bold;
    color: white;
    text-align: center;
    margin-bottom: var(--component-margin-medium);
    background: linear-gradient(135deg, white 0%, var(--color-gray-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.diagnostic-intro-subtitle {
    font-size: var(--subtitle-size-medium);
    color: var(--color-gray-500);
    text-align: center;
    line-height: 1.6;
    max-width: 42rem;
    margin: 0 auto;
}

/* ===== DIAGNOSTIC PROGRESS BAR ===== */
.quiz-progress-container {
    background: var(--color-white-05);
    border-radius: var(--radius-component-medium);
    padding: var(--component-padding-medium);
    margin-bottom: var(--component-margin-large);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-white-10);
}

.quiz-progress-text {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-bottom: 0.75rem;
    text-align: center;
    font-weight: 500;
}

.quiz-progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--color-white-10);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.quiz-progress-bar {
    height: 100%;
    background: var(--gradient-primary-success-vertical);
    border-radius: 4px;
    transition: width var(--transition-component-slow);
    position: relative;
}

.quiz-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-shimmer);
    animation: shimmer var(--animation-duration-medium) infinite;
}

/* ===== DIAGNOSTIC QUESTION CARD ===== */
.diagnostic-question-card {
    background: var(--gradient-dark);
    border: 1px solid var(--color-primary-light-20);
    border-radius: var(--radius-component-large);
    padding: var(--component-padding-large);
    box-shadow: var(--shadow-quiz-complex);
    transition: var(--transition-component-smooth);
    position: relative;
    overflow: hidden;
}

.diagnostic-question-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary-success-light);
    opacity: 0.6;
}

.diagnostic-question-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-quiz-hover);
    border-color: var(--color-primary-light-30);
}

.diagnostic-question-text {
    font-size: var(--subtitle-size-medium);
    font-weight: 600;
    color: white;
    line-height: 1.6;
    margin-bottom: var(--component-margin-large);
    text-align: center;
}

/* ===== DIAGNOSTIC BUTTONS ===== */
.diagnostic-buttons-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--component-margin-large);
}

.diagnostic-answer-buttons {
    display: flex;
    gap: var(--component-gap-medium);
    align-items: center;
    margin: 0 auto;
}

.diagnostic-nav-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 500;
    background: var(--color-white-05);
    color: var(--color-gray-500);
    border: 1px solid var(--color-white-10);
    transition: var(--transition-component-fast);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.diagnostic-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-shimmer-simple);
    transition: left var(--transition-component-special);
}

.diagnostic-nav-btn:hover::before {
    left: 100%;
}

.diagnostic-nav-btn:hover {
    background: var(--color-white-10);
    color: white;
    border-color: var(--color-white-20);
    transform: translateY(-2px);
}

.diagnostic-answer-btn {
    padding: var(--component-padding-medium);
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: var(--subtitle-size-medium);
    transition: var(--transition-component-fast);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    min-width: 120px;
}

.diagnostic-answer-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-white-20), transparent);
    transition: left var(--transition-component-special);
}

.diagnostic-answer-btn:hover::before {
    left: 100%;
}

/* Answer Button Variants */
.diagnostic-yes-btn {
    background: var(--gradient-success-green);
    color: white;
    box-shadow: var(--shadow-component-glow);
}

.diagnostic-yes-btn:hover {
    background: var(--gradient-success-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px -8px var(--color-success-50);
}

.diagnostic-yes-btn.selected {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 0 25px var(--color-success-50);
    border-color: var(--color-success);
}

.diagnostic-no-btn {
    background: var(--gradient-error);
    color: white;
    box-shadow: 0 8px 25px -8px var(--color-error-light-30);
}

.diagnostic-no-btn:hover {
    background: linear-gradient(135deg, var(--color-error) 0%, var(--color-error-dark) 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px -8px var(--color-error-light-40);
}

.diagnostic-no-btn.selected {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 0 25px var(--color-error-light-50);
    border-color: var(--color-error);
}

/* ===== DIAGNOSTIC RESULT CARD ===== */
.diagnostic-result-card {
    border-radius: var(--radius-component-large);
    padding: var(--component-padding-card);
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    animation: resultSlideIn var(--animation-duration-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes resultSlideIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.diagnostic-result-title {
    font-size: var(--title-size-large);
    font-weight: bold;
    margin-bottom: var(--component-margin-medium);
}

.diagnostic-result-description {
    font-size: var(--subtitle-size-medium);
    line-height: 1.6;
    margin-bottom: var(--component-margin-medium);
}

.diagnostic-result-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--component-gap-medium);
    align-items: center;
    margin-top: var(--component-margin-large);
}

@media (min-width: 640px) {
    .diagnostic-result-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.diagnostic-result-btn {
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: var(--transition-component-fast);
    position: relative;
    overflow: hidden;
    min-width: 200px;
}

.diagnostic-result-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-white-20), transparent);
    transition: left var(--transition-component-special);
}

.diagnostic-result-btn:hover::before {
    left: 100%;
}

.diagnostic-restart-btn {
    background: linear-gradient(135deg, var(--color-gray-500) 0%, var(--color-gray-600) 100%);
    color: white;
    border: 1px solid var(--color-white-10);
}

.diagnostic-restart-btn:hover {
    transform: translateY(-2px);
}

.diagnostic-contact-btn {
    background: var(--gradient-primary-blue);
    color: white;
    box-shadow: 0 8px 25px -8px var(--color-primary-light-30);
}

.diagnostic-contact-btn:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px -8px var(--color-primary-50);
}

/* ===== DID YOU KNOW SECTION (DIAGNOSTIC) ===== */
.did-you-know-section {
    margin-top: var(--component-margin-large);
    margin-bottom: var(--component-margin-medium);
    transition: var(--transition-component-special);
}

.did-you-know-card {
    background: linear-gradient(135deg, var(--color-primary-light-10) 0%, var(--color-success-10) 100%);
    border: 1px solid var(--color-primary-light-20);
    border-radius: var(--radius-component-medium);
    padding: var(--component-padding-medium);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.did-you-know-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary-success-vertical);
    opacity: 0.8;
}

.did-you-know-text {
    color: var(--color-light-blue);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    font-weight: 500;
}

.did-you-know-card:hover {
    background: linear-gradient(135deg, var(--color-primary-20) 0%, var(--color-success-20) 100%);
    border-color: var(--color-primary-light-30);
    transform: translateY(-2px);
}

/* ===== RESPONSIVE DESIGN - DIAGNOSTIC FLOW ===== */
@media (max-width: 767px) {
    .diagnostic-intro-card, 
    .diagnostic-question-card { 
        padding: var(--component-padding-mobile);
    }
    
    .diagnostic-intro-title { 
        font-size: var(--title-size-mobile);
    }
    
    .diagnostic-question-text { 
        font-size: var(--subtitle-size-mobile);
    }
    
    .diagnostic-answer-buttons { 
        flex-direction: column; 
        gap: 0.75rem; 
    }
    
    .diagnostic-answer-btn { 
        width: 100%; 
        min-width: auto; 
    }
    
    .diagnostic-buttons-container { 
        flex-direction: column; 
        gap: var(--component-gap-large);
    }
    
    .diagnostic-nav-btn { 
        align-self: stretch; 
    }
}

/* ===== DIAGNOSTIC START BUTTON ===== */
.intro-cta-btn {
    background: var(--gradient-primary-blue);
    border: 2px solid var(--color-primary-50);
    color: white;
    padding: var(--component-padding-large);
    border-radius: var(--radius-component-large);
    font-size: var(--subtitle-size-large);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-component-smooth);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-component-card);
    min-width: 280px;
}

.intro-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-shimmer);
    transition: left var(--transition-component-special);
}

.intro-cta-btn:hover::before {
    left: 100%;
}

.intro-cta-btn:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-color: var(--color-primary);
    box-shadow: 0 12px 35px -8px var(--color-primary-50);
    transform: translateY(-5px) scale(1.02);
}

.intro-cta-btn:active {
    transform: translateY(-2px) scale(0.98);
}

/* Apply responsive utility classes */
.diagnostic-intro-title {
    /* Uses .responsive-title-large from responsive-utilities.css */
}

.diagnostic-intro-subtitle {
    /* Uses .responsive-subtitle from responsive-utilities.css */
}

.diagnostic-intro-card,
.diagnostic-question-card,
.diagnostic-result-card {
    /* Uses .mobile-card-padding from responsive-utilities.css */
}