/* Hero section */
.resources-hero {
background: linear-gradient(135deg, var(--secondary-color), var(--secondary-hover));
    background-position: center;
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.resources-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.resources-hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}

/* Resources grid */
.resources-grid {
    padding: 3rem 0;
    background-color: var(--light-color);
}
.resources-grid h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark-color);
    position: relative;
}

.resources-grid h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}


.resources-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.resource-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.resource-thumb {
    position: relative;
    height: 180px;
}

.resource-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.resource-type {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: white;
}

.resource-type.document {
    background-color: var(--primary-color);
}

.resource-type.activity {
    background-color: #FF9800;
}

.resource-type.video {
    background-color: #E91E63;
}

.resource-type.quiz {
    background-color: #9C27B0;
}

.resource-content {
    padding: 20px;
}

.resource-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.85rem;
}

.resource-category, .resource-level {
    color: #666;
}

.resource-content h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
    font-size: 1.2rem;
}

.resource-content p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
    font-size: 0.95rem;
}

.resource-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.resource-rating {
    color: #FFC107;
    font-size: 0.9rem;
}

.resource-rating span {
    color: #666;
    margin-left: 3px;
}

.btn-secondary {
    padding: 8px 12px;
    background-color: var(--light-color);
    color: var(--dark-color);
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
}

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

.view-more {
    text-align: center;
    margin-top: 3rem;
}

/* Categories section */
.categories-section {
    padding: 4rem 0;
    background-color: white;
}

.categories-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 25px;
}

.category-card {
    background-color: var(--light-color);
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    transition: var(--transition);
}

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

.category-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.category-card h3 {
    color: var(--dark-color);
    margin-bottom: 10px;
}

.resource-count {
    color: #666;
    font-size: 0.9rem;
}

/* Levels section */
.levels-section {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.levels-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.level-card {
    background-color: white;
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.level-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.level-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.level-card h3 {
    color: var(--dark-color);
    margin-bottom: 10px;
}

.level-card p {
    color: #666;
    font-size: 0.9rem;
}

/* Contribution section */
.contribution-section {
    padding: 4rem 2rem;
    background-color: white;
}

.contribution-section .container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.contribution-content {
    flex: 1;
}

.contribution-content h2 {
    color: var(--dark-color);
    margin-bottom: 1.5rem;
}

.contribution-content p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.contribution-buttons {
    display: flex;
    gap: 15px;
    margin-top: 2rem;
}

.contribution-image {
    flex: 1;
}

.contribution-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* Responsive styles */
@media (max-width: 992px) {
    .contribution-section .container {
        flex-direction: column;
    }
    
    .contribution-content, .contribution-image {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .filters {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    #apply-filters {
        width: 100%;
    }
    
    .contribution-buttons {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .resources-hero h1 {
        font-size: 2rem;
    }
    
    .categories-grid, .levels-grid {
        grid-template-columns: 1fr;
    }
}