/* =========================================================================
   Portfolio screen.
   ========================================================================= */

.portfolio {
    padding: clamp(34px, 6vw, 72px) var(--gutter) clamp(56px, 9vw, 100px);
}

.portfolio__back {
    display: inline-block;
    font: var(--t-button-xs);
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--terracotta-dark);
}

.portfolio__intro {
    margin-top: 26px;
    max-width: 720px;
}

.portfolio__title {
    margin-top: 16px;
    font: 400 clamp(34px, 8vw, 62px)/1.1 var(--font-serif);
    letter-spacing: -.012em;
    color: var(--ink);
    text-wrap: balance;
}

.portfolio__body {
    margin-top: 18px;
    font: var(--t-body-lg);
    color: var(--text-body);
    text-wrap: pretty;
}

/* ---- Sticky filter bar -------------------------------------------------- */

.filters {
    position: sticky;
    top: 70px;
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
    padding: 12px 0;
    background: var(--ivory);
}

.filter {
    min-height: 44px;
    padding: 12px 18px;
    background: var(--ivory);
    border: 1px solid var(--rule-18);
    border-radius: 999px;
    font: var(--t-button-xs);
    letter-spacing: .04em;
    color: var(--text-body);
    transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}

.filter:hover {
    border-color: var(--rule-28);
}

.filter[aria-pressed="true"] {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--ivory);
}

/* ---- Grid ---------------------------------------------------------------
   A fixed column template rather than flex: without the per-item max-width
   caps below, a final row holding fewer items than the grid has columns
   stretches them out of ratio. The caps are load-bearing — keep them.
   ------------------------------------------------------------------------- */

.portfolio__grid {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 12px;
    margin-top: 14px;
}

.portfolio__item {
    margin: 0;
}

.portfolio__item[hidden] {
    display: none;
}

.portfolio__item--full {
    grid-column: 1 / -1;
}

/* Hard width caps, per item shape. */
.portfolio__item--single {
    max-width: 340px;
}

.portfolio__item--landscape {
    max-width: 520px;
}

.portfolio__item--wide {
    max-width: 560px;
}

@media (min-width: 600px) {
    .portfolio__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio__item--wide,
    .portfolio__item--landscape {
        grid-column: span 2;
    }
}

@media (min-width: 900px) {
    .portfolio__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.portfolio__caption {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 9px;
    font: var(--t-meta);
    color: var(--text-muted);
}

.portfolio__tag {
    color: var(--terracotta-dark);
}

.portfolio__empty {
    grid-column: 1 / -1;
    padding: 40px 0;
    font: var(--t-body-lg);
    color: var(--text-muted);
}

.portfolio__empty[hidden] {
    display: none;
}

/* ---- Bottom CTA --------------------------------------------------------- */

.portfolio__cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 44px;
    padding-top: 26px;
    border-top: 1px solid var(--rule-12);
}

.portfolio__cta p {
    max-width: 44ch;
    font: var(--t-body-md);
    color: var(--text-body);
    text-wrap: pretty;
}