/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #004aad;
    --primary-dark: #003c8a;
    --secondary: #0cc0df;
    --secondary-dark: #0aa7c2;
    --accent: #00A651;
    --accent-dark: #008a44;
    --light: #f8fafc;
    --gray-light: #f1f5f9;
    --gray: #64748b;
    --gray-dark: #334155;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0, 74, 173, 0.15);
    --shadow-hover: 0 8px 30px rgba(0, 74, 173, 0.25);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--gray-dark);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
}

/* Welcome Page Styles */
.welcome-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.welcome-content {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 3rem 2rem;
    text-align: center;
    max-width: 600px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.welcome-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}

.hero-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: bounce 2s infinite;
}

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

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    color: var(--primary);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    opacity: 0.3;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--gray-dark);
}

.benefit-icon {
    font-size: 1.2rem;
}

.cta-button {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.button-arrow {
    font-size: 1.2rem;
    transition: var(--transition);
}

.cta-button:hover .button-arrow {
    transform: translateX(4px);
}

.trust-indicator {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Quiz Page Styles */
.quiz-container {
    max-width: 800px;
    margin: 0 auto;
    min-height: 100vh;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

.quiz-header {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.quiz-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.quiz-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
}

.quiz-subtitle {
    color: var(--gray);
    font-size: 1.1rem;
}

.progress-section {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--gray-dark);
}

.progress-bar {
    background: var(--gray-light);
    border-radius: 50px;
    height: 10px;
    overflow: hidden;
}

.progress-fill {
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    height: 100%;
    transition: width 0.5s ease;
    border-radius: 50px;
}

.quiz-content {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.question-container {
    flex: 1;
    margin-bottom: 2rem;
}

.question-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-dark);
    margin-bottom: 2rem;
    line-height: 1.4;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-btn {
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-sm);
    padding: 1.25rem 1.5rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-dark);
    position: relative;
    overflow: hidden;
}

.option-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 204, 223, 0.1), transparent);
    transition: var(--transition);
}

.option-btn:hover {
    border-color: var(--secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 204, 223, 0.2);
}

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

.option-btn.selected {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(0, 74, 173, 0.05), rgba(0, 204, 223, 0.05));
    color: var(--primary);
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--white);
    box-shadow: var(--shadow);
}

.btn-primary:hover:not(.disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.btn-primary.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--gray-light);
    color: var(--gray-dark);
    border: 2px solid var(--gray-light);
}

.btn-secondary:hover {
    background: var(--white);
    border-color: var(--gray);
}

.btn-red {
    background: #e53935;
    color: #fff;
    border: 2px solid #e53935;
}

.btn-red:hover {
    background: #b71c1c;
    border-color: #b71c1c;
}

/* Results Page Styles */
.results-container {
    max-width: 900px;
    margin: 0 auto;
    min-height: 100vh;
    padding: 1rem;
}

.results-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.results-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.results-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

.results-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.results-section {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2.5rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-dark);
    margin-bottom: 1rem;
}

.section-description {
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.items-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--secondary);
    transition: var(--transition);
}

.result-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 15px rgba(0, 204, 223, 0.1);
}

.result-item.action {
    border-left-color: var(--accent);
}

.item-number {
    background: var(--secondary);
    color: var(--white);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.result-item.action .item-number {
    background: var(--accent);
}

.item-text {
    flex: 1;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-dark);
}

.cta-section {
    background: linear-gradient(135deg, rgba(0, 74, 173, 0.05), rgba(0, 204, 223, 0.05));
    border: 2px solid var(--secondary);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
}

.cta-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-dark);
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--gray);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .welcome-content {
        padding: 2rem 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .benefits {
        flex-direction: column;
        gap: 1rem;
    }
    
    .quiz-header, .progress-section, .quiz-content {
        padding: 1.5rem;
    }
    
    .quiz-title {
        font-size: 1.75rem;
    }
    
    .question-title {
        font-size: 1.25rem;
    }
    
    .results-header {
        padding: 2rem 1.5rem;
    }
    
    .results-title {
        font-size: 2rem;
    }
    
    .results-section {
        padding: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .quiz-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .quiz-navigation .btn-secondary {
        order: 2;
    }
    
    .results-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .welcome-content {
        padding: 1.5rem 1rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-icon {
        font-size: 3rem;
    }
    
    .quiz-header, .progress-section, .quiz-content, .results-section {
        padding: 1rem;
    }
    
    .option-btn {
        padding: 1rem;
        font-size: 0.95rem;
    }
    
    .result-item {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .item-number {
        width: 1.75rem;
        height: 1.75rem;
        font-size: 0.8rem;
    }
}

/* Print styles */
@media print {
    body {
        background: white;
    }
    
    .quiz-navigation, .results-actions, .cta-section {
        display: none;
    }
    
    .results-container {
        max-width: none;
        padding: 0;
    }
    
    .results-section {
        box-shadow: none;
        border: 1px solid #ddd;
        margin-bottom: 1rem;
    }
}

.cta-highlight {
    background: linear-gradient(135deg, #fffbe6 0%, #e3f2fd 100%);
    border: 3px solid #00c853;
    box-shadow: 0 8px 32px rgba(0, 200, 83, 0.15), 0 1.5px 0 #00c853;
    border-radius: 24px;
    padding: 3rem 2rem 2.5rem 2rem;
    margin: 2.5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.3s;
}
.cta-highlight:hover {
    box-shadow: 0 12px 40px rgba(0, 200, 83, 0.25), 0 2px 0 #00c853;
}
.cta-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: bounce 1.5s infinite;
}
.cta-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: #263238;
    margin-bottom: 1.2rem;
    letter-spacing: -1px;
}
.cta-description {
    color: #37474f;
    font-size: 1.25rem;
    margin-bottom: 2.2rem;
}
.cta-button.cta-whatsapp {
    background: linear-gradient(90deg, #25d366 0%, #128c7e 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.18);
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 50px;
    padding: 1.1rem 2.8rem;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
    margin-bottom: 0;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
.cta-button.cta-whatsapp::after {
    content: '';
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.18) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}
.cta-button.cta-whatsapp:hover {
    background: linear-gradient(90deg, #128c7e 0%, #25d366 100%);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.28);
    transform: translateY(-2px) scale(1.04);
}
.cta-button.cta-whatsapp:hover::after {
    opacity: 1;
}

.btn-blue-download {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    box-shadow: var(--shadow);
    font-weight: 700;
    transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}
.btn-blue-download:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px) scale(1.04);
}