.gallery-banner {
    height: 260px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #003366cc, #008080cc);
}

.gallery-breadcrumb {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 28px;
    border-radius: 30px;
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 15px;
}

.gallery-breadcrumb a {
    color: #fff;
    text-decoration: none;
}

.gallery-breadcrumb a:hover {
    color: #ffd700;
}

.gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.gallery-item img {
    transition: transform 0.3s;
}

.gallery-item img:hover {
    transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .col-lg-4 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

@media (max-width: 576px) {
    .col-lg-4,
    .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

.preview-box {
    position: relative;
    margin-bottom: 20px;
}

.preview-box img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 10px;
    transition:
        transform 0.5s ease,
        opacity 0.5s ease;
}

.preview-box h3 {
    margin-top: 10px;
    font-size: 1.2rem;
    color: #333;
}

.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.7);
    border: none;
    padding: 10px;
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.nav-btn:hover {
    background: #ff9900;
    color: #fff;
}

.left-btn {
    left: 10px;
}

.right-btn {
    right: 10px;
}

.thumbnail-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.thumbnail {
    flex: 0 0 auto;
    border: 2px solid #ccc;
    /* default ash color */
    border-radius: 5px;
    cursor: pointer;
    transition:
        transform 0.3s ease,
        border 0.3s ease;
}

.thumbnail img {
    height: 80px;
    width: 120px;
    object-fit: contain;
    display: block;
}

.thumbnail:hover {
    transform: scale(1.1);
}

.thumbnail.active {
    border-color: #ff9900;
}