/* WP Gallery Pro Styles */

/* Reset and Base Styles */
.wpgp-gallery-container * {
    box-sizing: border-box;
}

/* Gallery Container */
.wpgp-gallery-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 24px 0;
}

/* Gallery Grid */
.wpgp-gallery-grid {
    display: grid;
    gap: 24px;
    margin-bottom: 32px;
}

/* Responsive Grid Columns */
.wpgp-desktop-cols-1 { grid-template-columns: repeat(1, 1fr); }
.wpgp-desktop-cols-2 { grid-template-columns: repeat(2, 1fr); }
.wpgp-desktop-cols-3 { grid-template-columns: repeat(3, 1fr); }
.wpgp-desktop-cols-4 { grid-template-columns: repeat(4, 1fr); }
.wpgp-desktop-cols-5 { grid-template-columns: repeat(5, 1fr); }
.wpgp-desktop-cols-6 { grid-template-columns: repeat(6, 1fr); }

/* Tablet Responsive */
@media (max-width: 1023px) and (min-width: 768px) {
    .wpgp-tablet-cols-1 { grid-template-columns: repeat(1, 1fr) !important; }
    .wpgp-tablet-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
    .wpgp-tablet-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
    .wpgp-tablet-cols-4 { grid-template-columns: repeat(4, 1fr) !important; }
    .wpgp-tablet-cols-5 { grid-template-columns: repeat(5, 1fr) !important; }
    
    .wpgp-gallery-grid {
        gap: 20px;
    }
}

/* Mobile Responsive */
@media (max-width: 767px) {
    .wpgp-mobile-cols-1 { grid-template-columns: repeat(1, 1fr) !important; }
    .wpgp-mobile-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
    .wpgp-mobile-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
    
    .wpgp-gallery-grid {
        gap: 16px;
    }
    
    .wpgp-gallery-container {
        padding: 16px 0;
    }
}

/* Gallery Item */
.wpgp-gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.wpgp-gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Image Wrapper */
.wpgp-image-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 75%; /* 4:3 Aspect Ratio */
    overflow: hidden;
}

/* Gallery Image */
.wpgp-gallery-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.wpgp-gallery-item:hover .wpgp-gallery-image {
    transform: scale(1.05);
}

/* Image Overlay */
.wpgp-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9) 0%, rgba(20, 184, 166, 0.9) 100%);
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.wpgp-gallery-item:hover .wpgp-image-overlay {
    opacity: 1;
}

/* Overlay Content */
.wpgp-overlay-content {
    text-align: center;
    color: #ffffff;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.wpgp-gallery-item:hover .wpgp-overlay-content {
    transform: translateY(0);
}

/* Image Caption */
.wpgp-image-caption {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 8px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Image Description */
.wpgp-image-description {
    font-size: 14px;
    line-height: 1.5;
    margin: 0 0 16px 0;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* External Link */
.wpgp-external-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.wpgp-external-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
    color: #ffffff;
}

.wpgp-external-icon {
    width: 16px;
    height: 16px;
}

/* Load More Button */
.wpgp-load-more-container {
    text-align: center;
    margin-top: 32px;
}

.wpgp-load-more-btn {
    background: linear-gradient(135deg, #3B82F6 0%, #14B8A6 100%);
    color: #ffffff;
    border: none;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.wpgp-load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.wpgp-load-more-btn:active {
    transform: translateY(0);
}

.wpgp-load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Loading State */
.wpgp-load-more-btn.wpgp-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: wpgp-spin 1s linear infinite;
}

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

/* Lightbox Styles */
.wpgp-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.wpgp-lightbox.wpgp-lightbox-open {
    opacity: 1;
    visibility: visible;
}

/* Lightbox Backdrop */
.wpgp-lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
}

/* Lightbox Content */
.wpgp-lightbox-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

/* Lightbox Controls */
.wpgp-lightbox-close,
.wpgp-lightbox-prev,
.wpgp-lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #ffffff;
    cursor: pointer;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.wpgp-lightbox-close:hover,
.wpgp-lightbox-prev:hover,
.wpgp-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.wpgp-lightbox-close {
    top: 24px;
    right: 24px;
}

.wpgp-lightbox-prev {
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.wpgp-lightbox-next {
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.wpgp-lightbox-prev:hover,
.wpgp-lightbox-next:hover {
    transform: translateY(-50%) scale(1.1);
}

/* Lightbox Image Container */
.wpgp-lightbox-image-container {
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Lightbox Image */
.wpgp-lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Lightbox Info */
.wpgp-lightbox-info {
    text-align: center;
    color: #ffffff;
    margin-top: 24px;
    max-width: 600px;
}

.wpgp-lightbox-caption {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 12px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.wpgp-lightbox-description {
    font-size: 16px;
    line-height: 1.5;
    margin: 0;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Mobile/Tablet Adjustments for Lightbox */
@media (max-width: 1023px) {
    .wpgp-lightbox {
        display: none !important;
    }
}

@media (max-width: 767px) {
    .wpgp-lightbox-content {
        padding: 20px;
    }
    
    .wpgp-lightbox-close {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
    }
    
    .wpgp-lightbox-prev,
    .wpgp-lightbox-next {
        width: 40px;
        height: 40px;
    }
    
    .wpgp-lightbox-prev {
        left: 16px;
    }
    
    .wpgp-lightbox-next {
        right: 16px;
    }
    
    .wpgp-lightbox-caption {
        font-size: 20px;
    }
    
    .wpgp-lightbox-description {
        font-size: 14px;
    }
}

/* Mobile/Tablet Click Overlay */
@media (max-width: 1023px) {
    .wpgp-gallery-item.wpgp-show-overlay .wpgp-image-overlay {
        opacity: 1;
    }
    
    .wpgp-gallery-item.wpgp-show-overlay .wpgp-overlay-content {
        transform: translateY(0);
    }
}

/* Animation Classes */
.wpgp-fade-in {
    animation: wpgp-fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes wpgp-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus States for Accessibility */
.wpgp-gallery-item:focus,
.wpgp-load-more-btn:focus,
.wpgp-lightbox-close:focus,
.wpgp-lightbox-prev:focus,
.wpgp-lightbox-next:focus {
    outline: 2px solid #3B82F6;
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .wpgp-gallery-item {
        border: 2px solid #000;
    }
    
    .wpgp-image-overlay {
        background: rgba(0, 0, 0, 0.9);
    }
    
    .wpgp-load-more-btn {
        background: #000;
        border: 2px solid #fff;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .wpgp-gallery-item,
    .wpgp-gallery-image,
    .wpgp-image-overlay,
    .wpgp-overlay-content,
    .wpgp-load-more-btn,
    .wpgp-lightbox,
    .wpgp-lightbox-image {
        transition: none;
    }
    
    .wpgp-gallery-item:hover {
        transform: none;
    }
    
    .wpgp-gallery-item:hover .wpgp-gallery-image {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .wpgp-lightbox,
    .wpgp-load-more-container {
        display: none;
    }
    
    .wpgp-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .wpgp-image-overlay {
        display: none;
    }
}