/* Public platform and project detail pages. */
.portfolio-body {
    min-height: 100dvh;
}

.portfolio-shell {
    width: min(1100px, calc(100% - 40px));
    margin: 0 auto;
}

.portfolio-nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    padding: 22px 0;
    border-bottom: 1px solid var(--card-border);
}

.portfolio-nav a {
    font-size: 0.9rem;
}

.portfolio-main {
    padding-bottom: 60px;
}

.portfolio-hero {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    align-items: center;
    gap: 50px;
    padding: 72px 0 54px;
}

.portfolio-hero h1 {
    margin: 14px 0 24px;
    max-width: 800px;
    font-size: clamp(2.4rem, 5vw, 4.6rem);
    line-height: 1.1;
    letter-spacing: -0.045em;
}

.portfolio-hero p {
    max-width: 660px;
}

.portfolio-eyebrow {
    margin: 0;
    color: var(--accent-gold);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 700;
}

.portfolio-lead {
    font-size: 1.2rem;
}

.portfolio-section {
    padding: 48px 0;
    border-top: 1px solid var(--card-border);
}

.portfolio-section h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    line-height: 1.25;
    margin: 12px 0 18px;
}

.portfolio-section-intro {
    max-width: 720px;
    margin-bottom: 30px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.portfolio-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 26px;
}

.portfolio-card h3 {
    margin: 12px 0;
    font-size: 1.3rem;
    line-height: 1.3;
}

.portfolio-card p {
    margin: 10px 0 20px;
}

.portfolio-card a {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.portfolio-status {
    display: inline-block;
    border: 1px solid var(--accent-outline);
    color: var(--text-gold-strong);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.82rem;
}

.portfolio-art {
    margin: 0;
}

.portfolio-art img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 16px;
}

.portfolio-art figcaption {
    margin-top: 12px;
    font-size: 0.82rem;
    color: var(--text-gold-strong);
}

.portfolio-preview {
    max-width: 360px;
    justify-self: center;
}

.portfolio-painting {
    max-width: 390px;
    justify-self: center;
}

.portfolio-icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    display: block;
    margin-bottom: 22px;
}

.portfolio-diagram {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    padding: 0;
    margin: 26px 0;
}

.portfolio-diagram li {
    padding: 22px 16px;
    border: 1px solid var(--accent-outline);
    border-radius: 12px;
    background: var(--bg-panel);
    font-weight: 700;
}

.portfolio-diagram li span {
    display: block;
    color: var(--accent-gold);
    margin-bottom: 8px;
    font-size: 0.8rem;
}

.portfolio-callout {
    border-left: 3px solid var(--accent-gold);
    padding: 4px 24px;
    margin: 28px 0;
}

.portfolio-service-map {
    display: grid;
    gap: 14px;
}

.portfolio-service-map p {
    margin: 0;
    padding: 22px;
    border: 1px solid var(--accent-outline);
    border-radius: 12px;
    background: var(--bg-panel);
}

.portfolio-service-map strong {
    display: block;
    color: var(--accent-gold);
}

.portfolio-note {
    font-size: 0.92rem;
    color: var(--text-gold-strong);
}

.portfolio-body a:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 5px;
}

@media (max-width: 760px) {
    .portfolio-hero {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 40px 0;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-diagram {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portfolio-nav {
        gap: 14px;
    }

    .portfolio-art {
        width: min(100%, 390px);
    }

    .portfolio-hero h1 {
        font-size: clamp(2.3rem, 9vw, 3.2rem);
    }
}