/* Gallery Page Styles */

.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Gallery Filter */
.gallery-filter {
    padding: 2rem 0;
    background-color: var(--white);
    border-bottom: 1px solid #E0E0E0;
}

.filter-wrapper {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary-color);
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    border: none;
    outline: none;
}

.filter-btn-main {
    border: 2px solid var(--primary-color);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.country-filter-group {
    position: relative;
    display: inline-block;
}

.filter-btn-country {
    border: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn-country.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.filter-btn-country.active .filter-arrow {
    transform: rotate(180deg);
}

.filter-arrow {
    font-size: 0.8rem;
    transition: var(--transition);
    display: inline-block;
}

.city-filter-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
    padding: 0.5rem;
    min-width: 150px;
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 100;
}

.city-filter-dropdown.active {
    display: flex;
}

.filter-btn-city {
    border: 1px solid #E0E0E0;
    text-align: left;
    padding: 8px 15px;
    border-radius: 8px;
    background-color: var(--white);
    color: var(--text-dark);
    font-weight: 500;
}

.filter-btn-city:hover,
.filter-btn-city.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Gallery Grid */
.gallery-section {
    padding: 60px 0;
    background-color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.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: var(--white);
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: var(--transition);
}

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

.gallery-overlay h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.gallery-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

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

/* Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

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

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 10px;
    animation: zoomIn 0.3s ease;
}

.lightbox-caption {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    text-align: center;
    font-size: 1.2rem;
    padding: 10px 20px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 5px;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2001;
}

.lightbox-close:hover {
    color: var(--primary-color);
    transform: scale(1.2);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--white);
    font-size: 30px;
    font-weight: bold;
    padding: 15px 20px;
    background-color: rgba(0, 0, 0, 0.5);
    border: none;
    cursor: pointer;
    border-radius: 5px;
    transition: var(--transition);
    z-index: 2001;
}

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

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }

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

    .filter-wrapper {
        flex-direction: column;
        align-items: stretch;
    }

    .country-filter-group {
        width: 100%;
    }

    .filter-btn {
        width: 100%;
        text-align: center;
    }

    .filter-btn-main {
        width: 100%;
    }

    .city-filter-dropdown {
        position: static;
        margin-top: 0.5rem;
        width: 100%;
        box-shadow: none;
        border: 1px solid #E0E0E0;
    }

    .lightbox-close {
        top: 15px;
        right: 20px;
        font-size: 30px;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 20px;
        padding: 10px 15px;
    }

    .lightbox-prev {
        left: 10px;
    }

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

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

    .filter-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}