/* Gallery Hero Section */
.gallery-hero {
    background: linear-gradient(rgba(26, 95, 158, 0.7), rgba(26, 95, 158, 0.7)), 
                url('../images/IMG_9735.JPG') center/cover no-repeat;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-top: 80px;
}

/* Gallery Container */
.gallery-container {
    padding: 5rem 5%;
}

.gallery-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 10px 20px;
    background: none;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

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

.gallery-item-large {
    position: relative;
    height: 300px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.gallery-item-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-overlay-large {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 95, 158, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
    text-align: center;
    color: var(--white);
}

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

.gallery-overlay-large h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.gallery-overlay-large p {
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.gallery-overlay-large i {
    font-size: 2rem;
}

/* Video Gallery Section */
.video-gallery {
    padding: 5rem 0;
    background-color: var(--light-blue);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.video-item {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.video-item:hover {
    transform: translateY(-10px);
}

.video-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.video-item:hover .play-btn {
    background-color: var(--primary-blue);
    color: var(--white);
}

.video-item h3 {
    padding: 1.5rem;
    color: var(--primary-blue);
    text-align: center;
}

/* Lightbox Styles */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    border-radius: 5px;
}

.lightbox-caption {
    color: var(--white);
    text-align: center;
    margin-top: 15px;
    font-size: 1.1rem;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.lightbox-close:hover {
    color: var(--secondary-blue);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.lightbox-nav button {
    background-color: rgba(67, 139, 233, 0.3); /* Use background-color for clarity */
    border: none;
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}


.lightbox-nav button:hover {
    background: rgb(59, 78, 243);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .gallery-grid-full {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
}