.portfolio-hero {
    min-height: 0;
    display: grid;
    align-items: center;
    padding-block: 96px;
    background: var(--color-background);
}

.portfolio-page .public-container { width: min(calc(100% - 48px), 1264px); }

.portfolio-hero__layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 64px;
}

.portfolio-hero__visual {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 10 / 9;
    object-fit: contain;
    background: transparent;
}

.portfolio-hero h1 {
    max-width: 600px;
    margin-bottom: var(--space-5);
    font-size: 3.5rem;
    line-height: 1.12;
}

.portfolio-hero__layout > div > p:last-child {
    max-width: 560px;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
}

.portfolio-note {
    max-width: 260px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
}

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.portfolio-filter-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
}

.portfolio-filter-label {
    min-width: 80px;
    color: var(--color-text-secondary);
    font-family: var(--font-subtitulos);
    font-size: var(--font-size-small);
}

.filter-btn {
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid transparent;
    border-radius: 0;
    color: var(--color-text-primary);
    background: var(--color-background);
    font-family: var(--font-titulos);
    font-size: var(--font-size-small);
    cursor: pointer;
}

.filter-btn:hover,
.filter-btn[aria-pressed="true"] {
    border-color: var(--color-accent);
    color: var(--color-on-accent);
    background: var(--color-accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-8);
}

.portfolio-card {
    min-width: 0;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: var(--color-background);
}

.portfolio-card__cover {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    display: block;
    object-fit: cover;
    background: var(--color-background);
}

.portfolio-card__body { padding: var(--space-5); }

.portfolio-card__badges,
.portfolio-card__segments {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.portfolio-card__badge,
.portfolio-card__segment {
    display: inline-flex;
    padding: 3px var(--space-2);
    border: var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-subtitulos);
    font-size: var(--font-size-caption);
}

.portfolio-card__badge--type { border-color: var(--color-accent); color: var(--color-accent); }

.public-page .portfolio-card h2 {
    margin: var(--space-4) 0 var(--space-2);
    padding: 0;
    font-size: 1.4rem;
}

.portfolio-card__credit { color: var(--color-text-primary); }
.portfolio-card__description { margin: var(--space-3) 0; color: var(--color-text-secondary); }
.portfolio-card__segments { margin-bottom: var(--space-4); }

.portfolio-card audio {
    width: 100%;
    height: 42px;
}

.portfolio-card__listen {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    color: var(--color-accent);
    font-family: var(--font-titulos);
    font-size: var(--font-size-small);
}

.portfolio-card__listen:hover { text-decoration: underline; }

.portfolio-empty {
    grid-column: 1 / -1;
    padding: var(--space-10) var(--space-5);
    border-top: var(--border-subtle);
    color: var(--color-text-secondary);
    text-align: left;
}

@media (max-width: 900px) {
    .portfolio-hero { padding-block: 58px; }
    .portfolio-hero__layout { grid-template-columns: 1fr; gap: 28px; }
    .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
    .portfolio-hero h1 { font-size: 2.35rem; }
    .portfolio-hero__layout > div > p:last-child { font-size: 1.2rem; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .portfolio-filter-group { align-items: center; }
    .portfolio-filter-label { min-width: 0; }
    .filter-btn { width: auto; text-align: center; }
}

/* 5.19: project credits (name and role). */
.portfolio-card__credits {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-3);
    margin: var(--space-2) 0 0;
    padding: 0;
    list-style: none;
    font-size: var(--font-size-small);
}
.portfolio-card__credits li { display: inline-flex; gap: 6px; min-width: 0; }
.portfolio-card__credits-role { color: var(--color-text-secondary); }
.portfolio-card__credits-role::after { content: ":"; }
.portfolio-card__credits-name { color: var(--color-text-primary); overflow-wrap: anywhere; }