/* Modules Section Styles */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.module-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
}

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

.module-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.module-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.module-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.module-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    font-size: 0.875rem;
}

.module-body {
    padding: 1.5rem;
}

.module-description {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.module-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.module-duration {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.module-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.module-status.completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
}

.module-status.in-progress {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-color);
}

.module-status.not-started {
    background: var(--light-bg);
    color: var(--text-light);
}

/* Tools Section */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.tool-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    text-align: center;
}

.tool-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.tool-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tool-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.tool-workspace {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-top: 2rem;
}

.tool-workspace.hidden {
    display: none;
}

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

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2rem;
}

.close-tool {
    padding: 0.5rem 1rem;
    background: var(--light-bg);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--text-dark);
}

/* Resources Section */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.resource-category {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.resource-category h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.resource-list {
    list-style: none;
}

.resource-list li {
    margin-bottom: 0.75rem;
}

.resource-list a {
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: all 0.3s;
}

.resource-list a:hover {
    background: var(--light-bg);
    color: var(--primary-color);
    padding-left: 1rem;
}

.resource-list a::before {
    content: "📄";
    margin-right: 0.5rem;
}

/* Module Content Viewer */
#module-content {
    max-height: 70vh;
    overflow-y: auto;
}

.module-lesson {
    margin-bottom: 2rem;
}

.module-lesson h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.lesson-content {
    line-height: 1.8;
    color: var(--text-dark);
}

.lesson-objectives {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: var(--radius);
    margin: 1rem 0;
}

.lesson-objectives ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.lesson-activity {
    background: rgba(37, 99, 235, 0.05);
    padding: 1rem;
    border-left: 3px solid var(--primary-color);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 1rem 0;
}

.lesson-quiz {
    background: white;
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

.quiz-question {
    margin-bottom: 1rem;
}

.quiz-options {
    list-style: none;
    margin-top: 0.5rem;
}

.quiz-options li {
    padding: 0.5rem;
    margin: 0.5rem 0;
    background: var(--light-bg);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s;
}

.quiz-options li:hover {
    background: var(--border-color);
}

.quiz-options li.selected {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid var(--primary-color);
}

/* Safety Section Styles */
.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.safety-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s;
}

.safety-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.safety-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.safety-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* Trades-specific styling */
.tool-card {
    border-top: 3px solid var(--primary-color);
}

.module-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.quick-start-card {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

/* Transition Section */
.transition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.skill-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border-top: 3px solid var(--primary-color);
}

.skill-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.skill-card ul {
    list-style: none;
}

.skill-card li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.portfolio-section {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.project-card {
    padding: 1rem;
    margin: 1rem 0;
    background: var(--light-bg);
    border-radius: var(--radius);
    border-left: 3px solid var(--secondary-color);
}

.project-card h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.skill-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Contracts Section */
.contracts-dashboard {
    margin-top: 2rem;
}

.contract-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.contract-form {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

/* Hybrid Skills Section */
.skills-matrix {
    margin-top: 2rem;
}

.comparison-table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius);
    overflow: hidden;
}

.comparison-table th {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: left;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tr:hover {
    background: var(--light-bg);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.cert-item {
    background: white;
    padding: 1rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.cert-item.active {
    background: var(--secondary-color);
    color: white;
}

.cert-item.pending {
    background: var(--light-bg);
    border: 2px dashed var(--border-color);
}

.cert-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* Responsive Modules */
@media (max-width: 768px) {
    .modules-grid {
        grid-template-columns: 1fr;
    }

    .tools-grid {
        grid-template-columns: 1fr;
    }

    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .transition-grid {
        grid-template-columns: 1fr;
    }
}