/* CSS Variables for Color Palette */
:root {
    --primary-dark: #05386B;
    --primary-medium: #379683;
    --primary-light: #5CDB95;
    --accent-light: #8EE4AF;
    --background-light: #EDF5E1;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --background-light: #1a1a1a;
    --text-dark: #ffffff;
    --text-light: #b0b0b0;
    --border-color: #404040;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
    transition: var(--transition);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-dark);
}

.section-title {
    color: var(--primary-dark);
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-medium), var(--primary-light));
    border-radius: 2px;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-medium)) !important;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    padding: 0.75rem 0;
}

.navbar-brand-container {
    display: flex;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: translateY(-1px);
    filter: brightness(1.1);
}

.navbar-logo {
    height: 55px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
}

.brand-subtitle {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--accent-light);
    opacity: 0.9;
}

.navbar-actions {
    gap: 0.5rem;
}

.navbar-actions .btn {
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.navbar-actions .btn:hover {
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.05);
}

/* Color Classes */
.bg-primary-dark {
    background-color: var(--primary-dark) !important;
}

.bg-primary-medium {
    background-color: var(--primary-medium) !important;
}

.bg-primary-light {
    background-color: var(--primary-light) !important;
}

.text-primary-dark {
    color: var(--primary-dark) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--background-light), var(--accent-light));
    border-radius: var(--border-radius);
    margin: 0 15px;
    position: relative;
    overflow: hidden;
}


.hero-content {
    max-width: 920px;
}

.hero-actions {
    display: inline-flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}



@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Cards */
.feature-card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    background: white;
    overflow: hidden;
}

[data-theme="dark"] .feature-card {
    background: #2a2a2a;
    color: var(--text-dark);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card-title {
    color: var(--primary-dark);
    font-weight: 600;
}

/* Dark mode contrast adjustments */
[data-theme="dark"] .section-title {
    color: var(--primary-light);
}
[data-theme="dark"] .card-title {
    color: var(--primary-light);
}
[data-theme="dark"] .text-primary-dark {
    color: var(--primary-light) !important;
}
[data-theme="dark"] .glossary-term,
[data-theme="dark"] .step-title {
    color: var(--primary-light);
}
[data-theme="dark"] .text-muted {
    color: var(--text-light) !important;
}

/* Buttons */
.btn {
    border-radius: 25px;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-medium), var(--primary-light));
    border: none;
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-medium));
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline-primary {
    border: 2px solid var(--primary-medium);
    color: var(--primary-medium);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-medium);
    color: white;
    transform: translateY(-2px);
}

.btn-outline-primary.active {
    background: var(--primary-medium);
    color: white;
}

/* Forms */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(92, 219, 149, 0.25);
}

/* Section Container */
.section-container {
    padding: 2rem 0;
}

/* Profile Result Card */
.profile-result-card {
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
}

.profile-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    margin: 0.5rem 0;
    color: white;
}

.profile-badge.conservador {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.profile-badge.moderado {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
}

.profile-badge.agressivo {
    background: linear-gradient(135deg, #dc3545, #e83e8c);
}

/* Glossary */
.glossary-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

[data-theme="dark"] .glossary-item {
    background: #2a2a2a;
}

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

.glossary-term {
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.glossary-definition {
    color: var(--text-light);
    margin-bottom: 0;
}

/* Recommendations */
.recommendation-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .recommendation-card {
    background: #2a2a2a;
}

.recommendation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

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

.risk-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.risk-badge.baixo {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.risk-badge.medio {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
}

.risk-badge.alto {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

/* Learning Path */
.learning-path {
    position: relative;
}

.learning-step {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
}

.learning-step::before {
    content: '';
    position: absolute;
    left: 25px;
    top: 60px;
    width: 2px;
    height: calc(100% + 2rem);
    background: var(--border-color);
    z-index: 1;
}

.learning-step:last-child::before {
    display: none;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-medium), var(--primary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 1.5rem;
    z-index: 2;
    position: relative;
    flex-shrink: 0;
}

.step-content {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    flex: 1;
    transition: var(--transition);
}

[data-theme="dark"] .step-content {
    background: #2a2a2a;
}

.step-content:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-hover);
}

.step-title {
    color: var(--primary-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--text-light);
    margin-bottom: 0;
}

/* Accordion (FAQ) */
.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.accordion-button {
    background: white;
    border: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: 1.25rem;
}

[data-theme="dark"] .accordion-button {
    background: #2a2a2a;
    color: var(--text-dark);
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    color: var(--primary-dark);
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-body {
    background: white;
    color: var(--text-light);
}

[data-theme="dark"] .accordion-body {
    background: #2a2a2a;
    color: var(--text-light);
}

/* Modals */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-hover);
}

[data-theme="dark"] .modal-content {
    background: #2a2a2a;
    color: var(--text-dark);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
}

.modal-title {
    color: var(--primary-dark);
    font-weight: 600;
}

/* Question Styles */
.question-container {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

[data-theme="dark"] .question-container {
    background: #2a2a2a;
}

.question-title {
    color: var(--primary-dark);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.answer-option {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

[data-theme="dark"] .answer-option {
    background: #3a3a3a;
    color: var(--text-dark);
}

.answer-option:hover {
    border-color: var(--primary-light);
    background: rgba(92, 219, 149, 0.05);
}

.answer-option.selected {
    border-color: var(--primary-medium);
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    color: var(--primary-dark);
}

/* Progress Bar */
.progress {
    height: 8px;
    border-radius: 4px;
    background: var(--border-color);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-medium), var(--primary-light));
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Simulation Results */
.simulation-result {
    text-align: center;
    padding: 2rem;
}

.result-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-medium);
    margin-bottom: 0.5rem;
}

.result-label {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.result-details {
    background: rgba(92, 219, 149, 0.1);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 300px;
    margin-top: 1rem;
}

#simulationChart {
    display: block;
    width: 100% !important;
    height: auto !important;
}

/* Ad Banners */
 

/* Offcanvas */
.offcanvas {
    border: none;
    box-shadow: var(--shadow-hover);
}

[data-theme="dark"] .offcanvas {
    background: #2a2a2a;
    color: var(--text-dark);
}

.list-group-item {
    border: none;
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.list-group-item:hover {
    background: rgba(92, 219, 149, 0.1);
    transform: translateX(5px);
}

.quick-lessons .lesson-item {
    cursor: pointer;
    transition: var(--transition);
}

.quick-lessons .lesson-item:hover {
    background: rgba(92, 219, 149, 0.1) !important;
    transform: translateX(5px);
}

/* Dark Mode Toggle */
#darkModeToggle {
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

#darkModeToggle:hover {
    transform: rotate(180deg);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 0.5rem 0;
    }
    
    .navbar-logo {
        height: 42px;
    }
    
    .brand-title {
        font-size: 1.1rem;
    }
    
    .brand-subtitle {
        display: none;
    }
    
    .navbar-actions .btn {
        width: 36px;
        height: 36px;
    }
    
    .hero-section {
        margin: 0 10px;
        padding: 2rem 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .feature-card {
        margin-bottom: 1rem;
    }
    
    .learning-step {
        flex-direction: column;
        text-align: center;
    }
    
    .learning-step::before {
        left: 50%;
        transform: translateX(-50%);
        top: 60px;
    }
    
    .step-number {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .result-value {
        font-size: 1.5rem;
    }
    .hero-actions {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }
    .hero-actions .btn {
        width: 100%;
    }
    
    .btn-group {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }
    
    .btn-group .btn {
        border-radius: 25px;
        margin-bottom: 0;
        width: 100%;
    }
    
    /* Remover destaque do ativo no mobile */
    .btn-group .btn.active,
    .btn-outline-primary.active {
        background: transparent !important;
        color: var(--primary-medium) !important;
    }
    
    body {
        padding-bottom: 80px; /* Space for mobile ad banner */
    }
}

@media (max-width: 576px) {
    .navbar {
        padding: 0.4rem 0;
    }
    
    .navbar-logo {
        height: 36px;
    }
    
    .brand-title {
        font-size: 1rem;
    }
    
    .navbar-actions .btn {
        width: 32px;
        height: 32px;
    }
    
    .navbar-actions .btn i {
        font-size: 0.9rem;
    }
    
    .container-fluid {
        padding: 0 10px;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
    }
    
    .btn-lg {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
    }
    
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .question-container {
        padding: 1rem;
    }
    
    .answer-option {
        padding: 0.75rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-left {
    opacity: 0;
    animation: slideInLeft 0.5s ease-in-out forwards;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-right {
    opacity: 0;
    animation: slideInRight 0.5s ease-in-out forwards;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-medium), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: linear-gradient(135deg, var(--primary-medium), var(--primary-light));
}

.shadow-custom {
    box-shadow: var(--shadow);
}

.shadow-hover-custom {
    box-shadow: var(--shadow-hover);
}

.border-radius-custom {
    border-radius: var(--border-radius);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-medium);
}

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--primary-light);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.4);
    }
    
    .btn-outline-primary {
        border-width: 3px;
    }
    
    .form-control, .form-select {
        border-width: 3px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}