/* Campaign Gallery Styles */

/* Small Gallery (Donation Form) */
.campaign-gallery-small {
    position: relative;
}

.gallery-container-small {
    position: relative;
    width: 100%;
}

.gallery-image-small {
    transition: opacity 0.3s ease-in-out;
}

.thumbnail-small {
    transition: all 0.3s ease;
    cursor: pointer;
}

.thumbnail-small:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Main Gallery (Campaign Detail) */
.campaign-gallery-main {
    position: relative;
}

.gallery-main-container {
    position: relative;
    width: 100%;
    height: 500px;
}

.gallery-main-image {
    transition: opacity 0.4s ease-in-out;
    object-fit: cover;
}

.thumbnail-main {
    transition: all 0.3s ease;
    cursor: pointer;
    border-width: 3px;
}

.thumbnail-main-wrapper {
    position: relative;
    overflow: hidden;
}

.thumbnail-main-wrapper:hover .thumbnail-main {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.thumbnail-main-wrapper .absolute {
    pointer-events: none;
}

/* Fullscreen Modal */
#fullscreen-modal {
    backdrop-filter: blur(10px);
    transition: opacity 0.3s ease;
}

#fullscreen-image-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#fullscreen-image-container img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

/* Navigation Buttons */
.gallery-nav-btn {
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-nav-btn:hover {
    transform: scale(1.1);
}

.gallery-nav-btn:active {
    transform: scale(0.95);
}

/* Image Counter Badge */
.image-counter {
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading State */
.gallery-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    z-index: 10;
}

.gallery-loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .gallery-main-container {
        height: 300px;
    }

    .thumbnail-main {
        height: 60px;
    }

    #fullscreen-image-container img {
        max-width: 95vw;
        max-height: 80vh;
    }

    .gallery-nav-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
}

@media (max-width: 640px) {
    .gallery-main-container {
        height: 250px;
    }

    .thumbnail-main-wrapper {
        min-width: 80px;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {

    .thumbnail-small:hover,
    .thumbnail-main-wrapper:hover .thumbnail-main {
        transform: none;
    }

    .thumbnail-small:active,
    .thumbnail-main:active {
        transform: scale(0.95);
    }
}

/* Accessibility */
.gallery-nav-btn:focus,
.thumbnail-small:focus,
.thumbnail-main:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    #fullscreen-modal {
        display: none !important;
    }

    .gallery-nav-btn {
        display: none !important;
    }
}