/* Module-specific styles */

/* Module Header */
.module-header {
    background: linear-gradient(135deg, var(--card-bg), #1f1f1f);
    padding: 30px 0;
    border-bottom: 3px solid var(--primary-color);
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--accent-color);
}

.breadcrumb .separator {
    margin: 0 10px;
    color: var(--text-muted);
}

.breadcrumb .current {
    color: var(--text-muted);
}

.module-title-section {
    display: flex;
    align-items: center;
    gap: 25px;
}

.module-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.module-icon i {
    font-size: 2.5rem;
    color: white;
}

.module-info h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.module-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.module-meta {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.module-meta > span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    padding: 5px 12px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
}

.module-meta .difficulty {
    background: var(--success-color);
    color: white;
    font-weight: 600;
}

.module-meta .duration {
    background: var(--accent-color);
    color: var(--bg-color);
    font-weight: 600;
}

/* Module Navigation */
.module-nav {
    background: var(--card-bg);
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-pills {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 5px;
}

.nav-pill {
    background: transparent;
    border: 2px solid transparent;
    color: var(--text-muted);
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-pill:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.nav-pill.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Module Content Layout */
.module-content {
    padding: 40px 0;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
}

/* Sidebar */
.module-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.progress-card,
.help-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 25px;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.progress-card:hover,
.help-card:hover {
    border-color: var(--primary-color);
}

.progress-card h3,
.help-card h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.progress-ring {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.progress-circle {
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
    transition: stroke-dashoffset 0.5s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.checklist {
    list-style: none;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.checklist-item i {
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.checklist-item.completed {
    color: var(--success-color);
    font-weight: 600;
}

.checklist-item.completed i {
    color: var(--success-color);
}

.checklist-item.completed i:before {
    content: "\f058" !important; /* Force check-circle icon */
}

.help-card p {
    color: var(--text-muted);
    margin-bottom: 15px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* Main Content Area */
.main-content-area {
    min-height: 100vh;
}

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

.content-section.active {
    display: block;
}

.section-header {
    margin-bottom: 40px;
    text-align: center;
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Overview Section */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.overview-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.overview-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.overview-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.overview-card h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.overview-card ul {
    text-align: left;
    color: var(--text-muted);
}

.overview-card ul li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.overview-card ul li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.note {
    background: rgba(243, 156, 18, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    padding: 10px;
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--accent-color);
}

.time-breakdown {
    text-align: left;
}

.time-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    padding: 5px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.time-label {
    color: var(--text-muted);
}

.time-value {
    color: var(--accent-color);
    font-weight: 600;
}

.sa-context-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 25px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.sa-context-banner i {
    font-size: 2.5rem;
    color: white;
    flex-shrink: 0;
}

.sa-context-banner h4 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.sa-context-banner p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    margin: 0;
}

/* Safety Section */
.safety-alert {
    background: linear-gradient(135deg, var(--danger-color), #c0392b);
    padding: 25px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
}

.safety-alert i {
    font-size: 2.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 5px;
}

.safety-alert h3 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.safety-alert p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    margin: 0;
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.safety-category {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.safety-category:hover {
    border-color: var(--primary-color);
}

.safety-category h3 {
    color: var(--primary-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.3rem;
}

.safety-category h3 i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.safety-checklist {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.safety-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.safety-item i {
    color: var(--success-color);
    font-size: 1.2rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.safety-item h4 {
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 1rem;
}

.safety-item p {
    color: var(--text-muted);
    line-height: 1.5;
    font-size: 0.9rem;
    margin: 0;
}

/* Interactive Elements */
.interactive-safety-check,
.ethical-commitment {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    border: 2px solid var(--primary-color);
}

.interactive-safety-check h3,
.ethical-commitment h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.3rem;
}

.interactive-checklist,
.commitment-checklist {
    margin: 25px 0;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    padding: 10px;
    border-radius: 8px;
}

.checkbox-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.checkbox-item input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-muted);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-item input[type="checkbox"]:checked + .checkmark {
    background: var(--success-color);
    border-color: var(--success-color);
}

.checkbox-item input[type="checkbox"]:checked + .checkmark::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
}

.label-text {
    color: var(--text-color);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Theory Section */
.theory-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.concept-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.concept-card:hover {
    border-color: var(--primary-color);
}

.concept-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--card-bg), rgba(0, 168, 204, 0.05));
}

.concept-card h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.4rem;
}

.concept-card h3 i {
    color: var(--accent-color);
    font-size: 1.3rem;
}

.concept-card p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.spec-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.spec-item h4 {
    color: var(--accent-color);
    margin-bottom: 10px;
    font-size: 1rem;
}

.spec-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

.spoofing-diagram {
    margin: 25px 0;
    text-align: center;
}

.diagram-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.flow-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    min-width: 120px;
    transition: all 0.3s ease;
}

.flow-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.flow-item.highlight {
    background: rgba(0, 168, 204, 0.2);
    border: 2px solid var(--primary-color);
}

.flow-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
}

.flow-item span {
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 600;
}

.flow-arrow {
    color: var(--accent-color);
    font-size: 1.5rem;
    font-weight: bold;
}

.diagram-caption {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
}

.use-cases h4 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.use-cases ul {
    color: var(--text-muted);
    line-height: 1.6;
}

.use-cases ul li {
    margin-bottom: 8px;
}

.use-cases ul li strong {
    color: var(--text-color);
}

.wifi-benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 25px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.benefit-item i {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 5px;
}

.benefit-item h4 {
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.benefit-item p {
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* Ethics Section */
.ethics-warning {
    background: linear-gradient(135deg, var(--danger-color), #c0392b);
    padding: 25px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
}

.ethics-warning i {
    font-size: 2.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
    margin-top: 5px;
}

.ethics-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.ethics-section h3 {
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.4rem;
}

.ethics-section h3 i {
    font-size: 1.3rem;
}

.use-cases {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.use-cases.good .use-case i {
    color: var(--success-color);
}

.use-cases.bad .use-case i {
    color: var(--danger-color);
}

.use-cases.good h3 {
    color: var(--success-color);
}

.use-cases.bad h3 {
    color: var(--danger-color);
}

.use-case {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    display: flex;
    gap: 15px;
    align-items: flex-start;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.use-case:hover {
    border-color: var(--primary-color);
}

.use-case i {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.use-case h4 {
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 1rem;
}

.use-case p {
    color: var(--text-muted);
    line-height: 1.5;
    font-size: 0.9rem;
    margin: 0;
}

.sa-legal-context {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    border-left: 4px solid var(--accent-color);
}

.sa-legal-context h3 {
    color: var(--primary-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.3rem;
}

.legal-points {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.legal-point h4 {
    color: var(--accent-color);
    margin-bottom: 8px;
    font-size: 1rem;
}

.legal-point p {
    color: var(--text-muted);
    line-height: 1.5;
    font-size: 0.9rem;
    margin: 0;
}

/* Quiz Section */
.quiz-container {
    max-width: 700px;
    margin: 0 auto;
}

.quiz-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.quiz-progress .progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-right: 20px;
    overflow: hidden;
}

.quiz-progress .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    width: 20%;
    transition: width 0.5s ease;
}

.progress-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    white-space: nowrap;
}

.quiz-question {
    display: none;
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    border: 2px solid var(--primary-color);
}

.quiz-question.active {
    display: block;
    animation: slideIn 0.5s ease;
}

.quiz-question h3 {
    color: var(--text-color);
    font-size: 1.3rem;
    margin-bottom: 25px;
    line-height: 1.4;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.quiz-option {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    display: flex;
    align-items: center;
    gap: 15px;
}

.quiz-option:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
}

.quiz-option input[type="radio"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
}

.quiz-option input[type="radio"]:checked {
    border-color: var(--primary-color);
    background: var(--primary-color);
}

.quiz-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.option-text {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.4;
}

.quiz-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}

.quiz-results {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid var(--success-color);
}

.results-content h3 {
    color: var(--success-color);
    margin-bottom: 30px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.score-display {
    margin-bottom: 30px;
}

.score-circle {
    width: 120px;
    height: 120px;
    border: 8px solid var(--success-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
}

.score-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--success-color);
}

.results-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Section Actions */
.section-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Module Footer */
.module-footer {
    background: var(--card-bg);
    padding: 30px 0;
    border-top: 2px solid var(--primary-color);
    margin-top: 60px;
}

.footer-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 250px 1fr;
        gap: 30px;
    }
    
    .ethics-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .module-sidebar {
        position: static;
        order: 2;
    }
    
    .main-content-area {
        order: 1;
    }
    
    .module-title-section {
        flex-direction: column;
        text-align: center;
    }
    
    .module-meta {
        justify-content: center;
    }
    
    .nav-pills {
        justify-content: center;
    }
    
    .overview-grid,
    .safety-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .diagram-flow {
        flex-direction: column;
        gap: 10px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .section-actions,
    .footer-nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .quiz-actions {
        flex-direction: column;
        gap: 15px;
    }
    
    .results-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .module-header {
        padding: 20px 0;
    }
    
    .module-info h1 {
        font-size: 2rem;
    }
    
    .module-description {
        font-size: 1rem;
    }
    
    .module-content {
        padding: 20px 0;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .concept-card,
    .overview-card,
    .safety-category,
    .quiz-question {
        padding: 20px;
    }
    
    .sa-context-banner,
    .safety-alert,
    .ethics-warning {
        flex-direction: column;
        text-align: center;
    }
}