/**
 * Projects/Services Advanced Grid Widget Styles
 * 
 * @package Sydney_HP_Pump_Core
 */

/* Widget Container */
.psg-widget {
    position: relative;
    width: 100%;
}

/* Filter Styles */
.psg-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    justify-content: center;
}

.psg-filter-btn {
    padding: 10px 20px;
    background: #f5f5f5;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
}

.psg-filter-btn:hover {
    background: #e0e0e0;
    color: #333;
}

.psg-filter-btn.active {
    background: #0073aa;
    border-color: #0073aa;
    color: #fff;
}

/* Grid Styles */
.psg-grid {
    display: grid;
    gap: 30px;
}

.psg-grid-item {
    width: 100%;
}

/* Masonry Styles */
.psg-masonry {
    margin: -15px;
}

.psg-masonry .psg-grid-item {
    padding: 15px;
}

/* Slider Styles */
.psg-slider {
    width: 100%;
    overflow: hidden;
}

.psg-slider .swiper-slide {
    height: auto;
}

.psg-slider .swiper-button-next,
.psg-slider .swiper-button-prev {
    color: #0073aa;
}

.psg-slider .swiper-pagination-bullet {
    background: #0073aa;
    opacity: 0.5;
}

.psg-slider .swiper-pagination-bullet-active {
    opacity: 1;
}

/* Card Styles */
.psg-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.psg-card-hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Card Image */
.psg-card-image {
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 15px;
    position: relative;
    height: 250px; /* Default height for equal images */
}

.psg-card-image img {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.5s ease;
    object-fit: cover; /* Default object-fit */
}

.psg-image-zoom img:hover {
    transform: scale(1.1);
}

.psg-card-image a {
    display: block;
    width: 100%;
    height: 100%;
}

/* Card Content */
.psg-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.psg-card-title {
    margin: 0 0 10px 0;
    font-size: 20px;
    line-height: 1.3;
    color: #333;
}

.psg-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.psg-card-title a:hover {
    color: #0073aa;
}

.psg-card-excerpt {
    margin: 0 0 15px 0;
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    flex: 1;
}

.psg-card-button {
    display: inline-block;
    padding: 10px 20px;
    background: #0073aa;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    align-self: flex-start;
    margin-top: auto;
}

.psg-card-button:hover {
    background: #005177;
    color: #fff;
    transform: translateY(-2px);
}

/* Pagination Styles */
.psg-pagination {
    margin-top: 30px;
    text-align: center;
}

.psg-pagination .page-numbers {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 5px;
    background: #f5f5f5;
    border-radius: 4px;
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
}

.psg-pagination .page-numbers:hover,
.psg-pagination .page-numbers.current {
    background: #0073aa;
    color: #fff;
}

.psg-pagination .page-numbers.prev,
.psg-pagination .page-numbers.next {
    padding: 8px 15px;
}

/* Load More Button */
.psg-load-more {
    margin-top: 30px;
    text-align: center;
}

.psg-load-more-btn {
    padding: 12px 30px;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.psg-load-more-btn:hover {
    background: #005177;
    transform: translateY(-2px);
}

.psg-load-more-btn.psg-loading {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Loading State */
.psg-grid.psg-loading {
    opacity: 0.5;
    pointer-events: none;
}

.psg-grid.psg-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Animations */
.psg-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.psg-fade-in.psg-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .psg-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .psg-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .psg-filter {
        gap: 8px;
    }
    
    .psg-filter-btn {
        padding: 8px 15px;
        font-size: 13px;
    }
    
    .psg-card {
        padding: 15px;
    }
    
    .psg-card-title {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .psg-grid {
        grid-template-columns: 1fr;
    }
    
    .psg-filter {
        flex-direction: column;
        align-items: center;
    }
    
    .psg-filter-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .psg-card-title {
        font-size: 16px;
    }
    
    .psg-card-excerpt {
        font-size: 13px;
    }
}

/* Empty State */
.psg-grid:empty::before {
    content: 'No posts found';
    display: block;
    text-align: center;
    padding: 40px;
    color: #999;
    font-size: 16px;
}