/* Estilos para la página de módulos */
.modulos-page {
    background-color: var(--background-grey);
}

/* Hero de módulos */
.modules-hero {
    background: linear-gradient(rgba(33, 150, 243, 0.8), rgba(33, 150, 243, 0.9)), url('../img/modules-hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    padding: 8rem 0 4rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.modules-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.modules-hero h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.modules-hero p {
    font-size: 1.2rem;
    margin-bottom: 0;
}

/* Tarjetas de módulos */
.modules-overview {
    padding: 0 0 var(--spacing-xxl);
}

.module-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.module-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-light);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    position: relative;
}

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

.module-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.module-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.module-card:hover .module-image img {
    transform: scale(1.05);
}

.module-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-light);
}

.module-badge.module1 {
    background-color: var(--module1-color);
}

.module-badge.module2 {
    background-color: var(--module2-color);
}

.module-badge.module3 {
    background-color: var(--module3-color);
}

.module-content {
    padding: var(--spacing-lg);
}

.module-content h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.module-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--text-medium);
    font-size: 0.9rem;
}

.module-meta i {
    margin-right: var(--spacing-xs);
}

.module-progress {
    margin-bottom: var(--spacing-md);
}

.progress-bar {
    height: 8px;
    background-color: var(--background-grey);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 1s ease;
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-medium);
}

.module-expand-btn {
    width: 100%;
}

/* Detalle de módulo */
.module-detail-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.module-detail-overlay.active {
    opacity: 1;
    visibility: visible;
}

.module-detail-container {
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    background-color: var(--background-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.module-detail-header {
    padding: var(--spacing-lg);
    color: var(--text-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.module-detail-header.module1 {
    background-color: var(--module1-color);
}

.module-detail-header.module2 {
    background-color: var(--module2-color);
}

.module-detail-header.module3 {
    background-color: var(--module3-color);
}

.module-detail-header h2 {
    margin-bottom: 0;
}

.close-module-detail {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.close-module-detail:hover {
    transform: scale(1.1);
}

.module-detail-content {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex-grow: 1;
}

.module-description {
    margin-bottom: var(--spacing-xl);
}

.module-objectives {
    background-color: var(--background-grey);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-lg);
}

.module-objectives h4 {
    margin-bottom: var(--spacing-md);
}

.module-objectives ul {
    list-style-type: disc;
    padding-left: var(--spacing-lg);
}

.module-objectives li {
    margin-bottom: var(--spacing-sm);
}

/* Unidades de aprendizaje */
.module-units {
    margin-bottom: var(--spacing-xl);
}

.unit-accordion {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.unit-item {
    border-bottom: 1px solid var(--border-color);
}

.unit-item:last-child {
    border-bottom: none;
}

.unit-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--background-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.unit-header:hover {
    background-color: var(--background-grey);
}

.unit-title {
    display: flex;
    flex-direction: column;
}

.unit-number {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-xs);
}

.unit-title h4 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.unit-status {
    display: flex;
    align-items: center;
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    margin-right: var(--spacing-md);
}

.unit-item.completed .status-badge {
    background-color: #e8f5e9;
    color: #388e3c;
}

.unit-item.in-progress .status-badge {
    background-color: #e3f2fd;
    color: #1976d2;
}

.unit-item.locked .status-badge {
    background-color: #f5f5f5;
    color: #757575;
}

.unit-content {
    padding: var(--spacing-lg);
    background-color: var(--background-grey);
    display: none;
}

.unit-item.completed .unit-header, 
.unit-item.in-progress .unit-header {
    cursor: pointer;
}

.unit-item.locked .unit-header {
    cursor: not-allowed;
    opacity: 0.7;
}

.unit-item.open .unit-content {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.unit-activities {
    margin-top: var(--spacing-md);
}

.activity-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--background-light);
    border-radius: var(--border-radius-sm);
}

.activity-item i {
    margin-right: var(--spacing-md);
}

.activity-item.completed i {
    color: #4caf50;
}

.activity-item.in-progress i {
    color: #2196f3;
}

.activity-item.pending i {
    color: #9e9e9e;
}

/* Recursos complementarios */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.resource-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow-light);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.resource-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.resource-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.resource-info h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.resource-info p {
    color: var(--text-medium);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.resource-link {
    font-size: 0.9rem;
    font-weight: 500;
}

.resource-link i {
    margin-left: var(--spacing-xs);
    font-size: 0.8rem;
}

/* Ruta de aprendizaje */
.learning-path {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-light);
}

.path-visualization {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

.path-node {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.node-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--background-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    border: 3px solid var(--border-color);
    z-index: 2;
}

.node-icon i {
    font-size: 1.8rem;
    color: var(--text-medium);
}

.path-node.completed .node-icon {
    background-color: var(--primary-light);
    border-color: var(--primary-color);
}

.path-node.completed .node-icon i {
    color: var(--primary-color);
}

.path-node.in-progress .node-icon {
    background-color: var(--secondary-light);
    border-color: var(--secondary-color);
}

.path-node.in-progress .node-icon i {
    color: var(--secondary-color);
}

.node-content {
    max-width: 200px;
}

.node-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.node-content p {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-sm);
}

.path-connector {
    flex: 0.5;
    height: 3px;
    background-color: var(--border-color);
    position: relative;
}

.path-connector.completed {
    background-color: var(--primary-color);
}

/* Recomendaciones personalizadas */
.recommended-path {
    padding: var(--spacing-xxl) 0;
    background-color: var(--background-grey);
}

.recommendation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.recommendation-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow-light);
    display: flex;
    align-items: flex-start;
}

.recommendation-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-lg);
    flex-shrink: 0;
}

.recommendation-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.recommendation-content {
    flex-grow: 1;
}

.recommendation-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.recommendation-content > p {
    margin-bottom: var(--spacing-md);
}

.recommended-activity {
    background-color: var(--background-grey);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--primary-color);
}

.recommended-activity h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.recommended-activity p {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .path-visualization {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .path-node {
        flex-direction: row;
        text-align: left;
        margin-bottom: var(--spacing-lg);
        width: 100%;
    }
    
    .node-icon {
        margin-right: var(--spacing-md);
        margin-bottom: 0;
    }
    
    .path-connector {
        width: 3px;
        height: 30px;
        margin-left: 35px;
    }
}

@media (max-width: 768px) {
    .modules-hero h2 {
        font-size: 2rem;
    }
    
    .module-cards {
        grid-template-columns: 1fr;
    }
    
    .recommendation-card {
        flex-direction: column;
    }
    
    .recommendation-icon {
        margin-right: 0;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .module-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .unit-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .unit-status {
        margin-top: var(--spacing-sm);
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
    }
}