/* portfolio page — editorial grid */

.portfolio-page {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: calc(var(--header-bar-height) + 50px) 24px 80px;
}

.portfolio-header {
    text-align: center;
    margin-bottom: 8px;
}

.portfolio-header h1 {
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text);
}

/* filter tabs — editorial underline style */

.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    margin-bottom: 50px;
    border-bottom: 1px solid var(--color-border);
}

.portfolio-filter {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 12px 20px;
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-default);
    margin-bottom: -1px;
}

.portfolio-filter:hover {
    color: var(--color-black);
}

.portfolio-filter.active {
    color: var(--color-black);
    border-bottom-color: var(--color-black);
}

/* grid — uniform 3:4 portrait */

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
}

.portfolio-grid h2 {
    display: none;
}

/* items */

.portfolio-item {
    overflow: hidden;
    position: relative;
    margin: 0;
    aspect-ratio: 3 / 4;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.portfolio-item:hover img {
    transform: scale(1.04);
}

/* video and embed items */

.portfolio-item.wp-block-video,
.portfolio-item.wp-block-embed {
    aspect-ratio: 16 / 9;
    grid-column: span 2;
}

.portfolio-item video,
.portfolio-item iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

/* wp-block-image overrides */

.portfolio-item.wp-block-image {
    margin: 0;
}

.portfolio-item.wp-block-image img {
    border-radius: 0;
}

/* caption overlay */

.portfolio-item figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
    color: var(--color-white);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    margin: 0;
    text-align: left;
    opacity: 0;
    transition: opacity var(--transition-default);
}

.portfolio-item:hover figcaption {
    opacity: 1;
}

/* gallery blocks — flatten into the grid */

.portfolio-item.wp-block-gallery {
    display: contents;
}

.portfolio-item.wp-block-gallery .wp-block-image {
    overflow: hidden;
    margin: 0;
}

.portfolio-item.wp-block-gallery .wp-block-image img {
    height: 100%;
}

/* responsive — mobile */

@media screen and (max-width: 600px) {
    .portfolio-page {
        padding-top: calc(var(--header-bar-height) + 30px);
        padding-left: 8px;
        padding-right: 8px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }

    .portfolio-filter {
        padding: 10px 14px;
        font-size: 0.7rem;
    }
}