/* Projects Page - Masonry Grid like andrewjacobsphoto.com/overview */
.projects-main {
    padding-top: 100px;
    min-height: 100vh;
}

.gallery-container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 40px 40px;
    column-count: 3;
    column-gap: 30px;
}

.project-item {
    break-inside: avoid;
    margin-bottom: 30px;
    cursor: pointer;
    overflow: hidden;
}

/* Fixed thumbnail width as requested */
.project-thumb {
    width: 357px;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.project-item:hover .project-thumb {
    transform: scale(1.02);
}

/* Lightbox - Fullscreen image viewer */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 95%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    padding: 20px;
    opacity: 0.7;
    transition: opacity 0.3s;
    z-index: 201;
}

.lightbox-close {
    top: 20px;
    right: 40px;
    font-size: 50px;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 1;
}

/* Responsive Gallery */
@media (max-width: 1200px) {
    .gallery-container {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .gallery-container {
        column-count: 1;
        padding: 0 20px 20px;
    }
    
    .project-thumb {
        width: 100%; /* Full width on mobile */
        max-width: 357px;
    }
    
    .lightbox-close {
        top: 10px;
        right: 20px;
        font-size: 40px;
    }
}