/* PLGN Portfolio Frontend Styles */

:root {
    --plgn-primary: #007bff;
    --plgn-secondary: #6c757d;
}

.plgn-portfolio-container {
    margin: 30px 0;
    padding: 0 15px;
}

.plgn-portfolio-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.plgn-portfolio-filter {
    padding: 12px 24px;
    border: 2px solid var(--plgn-secondary);
    background-color: #fff;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 14px;
}

.plgn-portfolio-filter:hover {
    border-color: var(--plgn-primary);
    color: var(--plgn-primary);
}

.plgn-portfolio-filter.active {
    background-color: var(--plgn-primary);
    color: white;
    border-color: var(--plgn-primary);
}

.plgn-portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.plgn-portfolio-item {
    border: 1px solid var(--plgn-secondary);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #fff;
}

.plgn-portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.plgn-portfolio-item-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.plgn-portfolio-item-content {
    padding: 16px;
}

.plgn-portfolio-item-description {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.plgn-portfolio-item-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background-color: #fff;
    color: var(--plgn-primary);
    border: 2px solid var(--plgn-secondary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
}

.plgn-portfolio-item-button:hover {
    background-color: var(--plgn-primary);
    color: white;
    border-color: var(--plgn-primary);
}

.plgn-portfolio-item-button svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.plgn-portfolio-loading {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.plgn-portfolio-loading-spinner {
    display: inline-block;
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 1024px) {
    .plgn-portfolio-gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .plgn-portfolio-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 16px;
    }

    .plgn-portfolio-filters {
        justify-content: center;
        gap: 8px;
    }

    .plgn-portfolio-filter {
        padding: 8px 16px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .plgn-portfolio-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .plgn-portfolio-item-image {
        height: 160px;
    }
}