/* Gallery Specific Styles */

/* Gallery Hero Section */
.gallery-hero {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, #2d5016 0%, #6b8e23 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    margin-top: 70px;
}

.gallery-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('assets/about-event/about-img-1.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    z-index: 0;
}

.gallery-hero .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 80, 22, 0.7);
    z-index: 1;
}

.gallery-hero .hero-content {
    position: relative;
    z-index: 2;
    color: white;
    padding: 2rem;
}

.gallery-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.gallery-hero p {
    font-size: 1.3rem;
    opacity: 0.95;
}

/* Gallery Section */
.gallery-section {
    padding: 4rem 0;
    background-color: #f5f5f5;
    min-height: 600px;
}

/* Category Tabs */
.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    padding: 0 1rem;
}

.tab-btn {
    background: white;
    border: 2px solid #e0e0e0;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #333;
}

.tab-btn:hover {
    border-color: #ffa500;
    color: #ffa500;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.3);
}

.tab-btn.active {
    background: linear-gradient(135deg, #ff8c00 0%, #1a1a1a 100%);
    color: white;
    border-color: #ff8c00;
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.4);
}

.tab-btn i {
    font-size: 1.1rem;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 1rem;
}

.gallery-item {
    opacity: 1;
    transform: scale(1);
    transition: all 0.5s ease;
}

.gallery-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    position: absolute;
    pointer-events: none;
}

.gallery-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.gallery-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.gallery-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(45, 80, 22, 0.95) 0%, rgba(45, 80, 22, 0.3) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.overlay-content {
    padding: 1.5rem;
    text-align: center;
    color: white;
    width: 100%;
}

.overlay-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.overlay-content p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.view-btn {
    background: white;
    color: #2d5016;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.view-btn:hover {
    background: linear-gradient(135deg, #ffa500 0%, #ff8c00 100%);
    color: white;
    transform: scale(1.05);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #666;
}

.empty-state i {
    font-size: 4rem;
    color: #ccc;
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #333;
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.close-lightbox {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 3rem;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.close-lightbox:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.lightbox-caption {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 1.5rem;
    text-align: center;
    border-radius: 8px;
    margin-top: 1rem;
    max-width: 600px;
}

.lightbox-caption h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.lightbox-caption p {
    font-size: 1rem;
    opacity: 0.9;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-nav:hover {
    background: linear-gradient(135deg, #ff8c00 0%, #1a1a1a 100%);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav.prev {
    left: -80px;
}

.lightbox-nav.next {
    right: -80px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .gallery-hero {
        height: 300px;
        margin-top: 60px;
    }

    .gallery-hero h1 {
        font-size: 2.5rem;
    }

    .gallery-hero p {
        font-size: 1.1rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .gallery-image img {
        height: 280px;
    }

    .category-tabs {
        gap: 0.5rem;
    }

    .tab-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .lightbox-nav {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .lightbox-nav.prev {
        left: 10px;
    }

    .lightbox-nav.next {
        right: 10px;
    }

    .close-lightbox {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 2rem;
    }

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

    .lightbox-caption {
        margin-top: 0.5rem;
        padding: 1rem;
    }

    .lightbox-caption h3 {
        font-size: 1.2rem;
    }

    .lightbox-caption p {
        font-size: 0.9rem;
    }
}

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

    .gallery-hero h1 {
        font-size: 2rem;
    }

    .tab-btn {
        font-size: 0.85rem;
        padding: 0.5rem 0.8rem;
    }

    .tab-btn i {
        font-size: 0.9rem;
    }
}

/* Loading Animation */
.gallery-item {
    animation: fadeInUp 0.6s ease forwards;
}

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.2s; }
.gallery-item:nth-child(3) { animation-delay: 0.3s; }
.gallery-item:nth-child(4) { animation-delay: 0.4s; }
.gallery-item:nth-child(5) { animation-delay: 0.5s; }
.gallery-item:nth-child(6) { animation-delay: 0.6s; }
.gallery-item:nth-child(7) { animation-delay: 0.7s; }
.gallery-item:nth-child(8) { animation-delay: 0.8s; }
.gallery-item:nth-child(9) { animation-delay: 0.9s; }
.gallery-item:nth-child(10) { animation-delay: 1s; }
.gallery-item:nth-child(11) { animation-delay: 1.1s; }
.gallery-item:nth-child(12) { animation-delay: 1.2s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}