/* Portfolio Page Styles */

/* Portfolio Section */
.portfolio-section {
    padding: 80px 0 60px;
    margin-top: 100px; /* Add margin to prevent overlap with fixed navbar */
}

.section-title {
    color: #008000; /* Brand color green */
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 40px;
    color: #555;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

/* Portfolio Item */
.portfolio-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    height: 100%;
    background-color: #fff;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.portfolio-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.portfolio-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 128, 0, 0.8); /* Semi-transparent green */
    color: white;
    padding: 15px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-item-overlay {
    transform: translateY(0);
}

.portfolio-item-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 5px;
}

.portfolio-item-category {
    font-size: 14px;
    opacity: 0.9;
}

/* Portfolio Categories */
.portfolio-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.category-btn {
    background-color: transparent;
    border: 2px solid #008000;
    color: #008000;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-btn:hover,
.category-btn.active {
    background-color: #008000;
    color: white;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
    
    .portfolio-item img {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .portfolio-section {
        padding: 60px 0 40px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }
    
    .portfolio-item img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .portfolio-item img {
        height: 150px;
    }
    
    .category-btn {
        padding: 6px 15px;
        font-size: 14px;
    }
    
    .portfolio-item-overlay {
        padding: 10px;
    }
    
    .portfolio-item-title {
        font-size: 14px;
    }
    
    .portfolio-item-category {
        font-size: 12px;
    }
}