/* Portfolio Section */
.portfolio {
    padding: 20px 0 20px;
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 8px 20px;
    margin: 0 5px;
    border: none;
    background-color: transparent;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    color: var(--primary-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.portfolio-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.portfolio-item.service-card {
    padding: 0;
    text-align: center;
}

.portfolio-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
    margin-bottom: 20px;
    display: block;
}

/* Remove overlay and hover effects */
/* Keep the rest of portfolio styles */

.portfolio-overlay {
    display: none;
}

.portfolio-item:hover .portfolio-overlay {
    display: none;
}

.portfolio-item:hover img {
    transform: none;
}

.portfolio-overlay h3 {
    display: none;
}

.portfolio-overlay p {
    display: none;
}

.portfolio-item h3 {
    margin-bottom: 15px;
    padding: 0 20px;
}

.portfolio-item h3 a {
    color: var(--dark-color);
    text-decoration: none;
}

.portfolio-item p {
    color: var(--secondary-color);
    margin-bottom: 20px;
    padding: 0 20px;
}

.portfolio-title {
    background-color: var(--primary-color);
    padding: 15px;
    text-align: center;
}

.portfolio-title a {
    color: white;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
}

.portfolio-title a:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* Media queries */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .portfolio-item img {
        height: 200px;
    }
}