body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f5f5;
}

.gallery-container {
    width: 90%;
    margin: auto;
    padding: 40px 0;
}

.gallery-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 30px;
    color: #003366;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: 0.4s;
}

.gallery-item:hover img {
    transform: scale(1.1);
}
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.lightbox-content {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;   /* IMPORTANT – no crop */
    border-radius: 10px;
}

/* Close Button */
.close-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #fff;
    color: #000;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    text-align: center;
    line-height: 35px;
    font-size: 18px;
    cursor: pointer;
    font-weight: bold;
}

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

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