/* Gallery Filter Buttons - Always Visible */
.gallery-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    padding: 20px 0;
}

.filter-btn {
    padding: 10px 25px;
    background-color: #fff;
    border: 2px solid #ddd;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    transition: all 0.3s ease;
    text-transform: capitalize;
}

.filter-btn:hover {
    background-color: #f8f9fa;
    border-color: #007bff;
    color: #007bff;
    transform: translateY(-2px);
}

.filter-btn.active {
    background-color: #007bff;
    border-color: #007bff;
    color: #fff;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 250px;
    animation: none;
}

.gallery-item.fade-in {
    animation: fadeIn 0.5s ease;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

.gallery-overlay h3 {
    margin: 0 0 5px 0;
    font-size: 16px;
    font-weight: 600;
}

.gallery-overlay p {
    margin: 0;
    font-size: 14px;
    opacity: 0.9;
}

/* Hide filtered items */
.gallery-item.hide {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Gallery Tabs */
.gallery-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 16px 36px;
    background-color: transparent;
    border: none;
    border-radius: 0;
    cursor: pointer;
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.tab-btn:hover {
    background-color: #f8f9fa;
    border-color: #007bff;
    color: #007bff;
}

.tab-btn.active {
    background-color: transparent;
    color: #007bff;
    font-weight: 700;
    text-decoration: none;
}

.tab-btn.active::after {
    content: '';
    display: block;
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 0;
    height: 4px;
    background: #e53935;
    border-radius: 2px;
}
}

.tab-btn i {
    font-size: 18px;
}

/* Placeholder Content */
.placeholder-content {
    text-align: center;
    padding: 60px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.placeholder-icon {
    font-size: 80px;
    color: #ddd;
    margin-bottom: 20px;
}

.placeholder-content h2 {
    color: #333;
    margin-bottom: 15px;
}

.placeholder-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.placeholder-cta, .guest-upload-cta {
    margin-top: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.placeholder-cta h3, .guest-upload-cta h3 {
    color: #333;
    margin-bottom: 15px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
}

.lightbox.active {
    display: block;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 80vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: #bbb;
}

.lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 50px;
}

.lightbox-prev,
.lightbox-next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 16px;
    color: white;
    font-size: 30px;
    font-weight: bold;
    transition: 0.3s;
    border: none;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

/* Responsive Design */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }

    .gallery-item {
        height: 180px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    .tab-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .lightbox-content {
        max-width: 95%;
    }

    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

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

    .gallery-item {
        height: 220px;
    }

    .gallery-filter {
        gap: 8px;
    }

    .filter-btn {
        padding: 6px 12px;
        font-size: 11px;
    }
}