.page-container {
    overflow-y: visible;
}

.publish-container {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 40px;
    padding: 80px 0px 100px 0px;
}

.filter-sidebar {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
    padding-top: 4px;
    position: sticky;
    top: 80px;
    align-self: start;
}

.filter-btn {
    border: 1px solid black;
    border-radius: 999px;
    padding: 5px 14px;
    background: transparent;
    cursor: pointer;
    font-family: 'Xanh Mono', monospace;
    font-size: 1.5em;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    color: #000;
}

.filter-btn.active {
    background: black;
    color: white;
}

.filter-btn:hover:not(.active) {
    background: black;
    color: white;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px 20px;
}

.ongoing-note {
    grid-column: 1 / -1;  /* span all 3 columns */
}

.project-card {
    display: flex;
    flex-direction: column;
}

.project-card:hover .project-img img {
    opacity: 0.85;
}

.project-img {
    width: 100%;
    aspect-ratio: 357 / 457;
    overflow: hidden;
    position: relative;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    mask-image: url('../images/mask.svg');
    mask-size: cover;
    mask-position: center;
    -webkit-mask-image: url('../images/mask.svg');
    -webkit-mask-size: cover;
    -webkit-mask-position: center;
}

.project-img img.static {
    display: block;
}

.project-img img.hover-gif {
    display: none;
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;
    object-fit: cover;
    mask-image: url('../images/mask.svg');
    mask-size: cover;
    mask-position: center;
    -webkit-mask-image: url('../images/mask.svg');
    -webkit-mask-size: cover;
    -webkit-mask-position: center;
}

.project-card:hover .project-img img.static {
    opacity: 0.85;
}

.project-card:hover .project-img:has(.hover-gif) img.static {
    display: none;
    opacity: 1;
}

.project-card:hover .project-img img.hover-gif {
    display: block;
}

.project-text {
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 7px;
}

.tags {
    display: flex;
    justify-content: first baseline;
    gap: 20px;
    font-family: 'Xanh Mono', monospace;
    font-size: .8em;
    padding-top: 3px;
}

.year {
    font-size: .8em;
    padding-top: 7px;
    text-transform: uppercase;
}

.project-caption {
    padding-top: 12px;
    font-size: 0.8em;
    line-height: 1.15em;
    letter-spacing: -0.02em;
}

.project-caption a, a:visited{
    color: inherit;
    font-weight: 500;
    text-decoration: none;
}

.project-caption a:hover {
    opacity: 0.6;
    cursor: pointer;
}

@media (max-width: 768px) {
    .publish-container {
        grid-template-columns: 1fr;
    }

    .filter-sidebar {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        padding-bottom: 20px;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}