/* Realistic gemstone portraits and subject-specific service illustrations. */
.portal-gem-card{gap:24px;min-width:0;min-height:260px}
.portal-gem-card>div{min-width:0;flex:1}
.portal-gem-mark{display:grid;place-items:center;width:148px;height:164px;flex:none;padding:8px;border-radius:22px;background:var(--surface-2)}
.portal-gem-mark img{display:block;width:148px;max-width:100%;height:148px;object-fit:contain;transition:transform .2s}
.portal-gem-card:hover .portal-gem-mark img{transform:translateY(-3px)}
.portal-gem-card dl>div{max-width:100%}.portal-gem-card dd{overflow-wrap:anywhere}
.portal-gem-identity{min-width:0}
.portal-gem-visual{margin:0 0 18px;padding:24px;border:1px solid var(--line);border-radius:22px;background:var(--surface-2)}
.portal-gem-visual>img{display:block;width:100%;height:auto;aspect-ratio:1;max-height:360px;object-fit:contain}
.portal-gem-visual>figcaption{margin:12px 0 0;font-size:12px;line-height:1.9;text-align:center;color:var(--muted)}
@media(max-width:1000px){.portal-gem-mark{width:120px;height:140px;padding:6px}.portal-gem-mark img{width:120px;height:120px}.portal-gem-card{gap:18px}}
@media(max-width:700px){.portal-gem-card{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;min-height:0;padding:18px}.portal-gem-mark{width:96px;height:108px;padding:4px;border-radius:16px}.portal-gem-mark img{width:96px;height:96px}.portal-gem-card h2{font-size:22px}.portal-gem-card dl{gap:8px 12px}.portal-gem-card dl>div{flex-wrap:wrap}.portal-gem-visual{padding:18px}.portal-gem-visual>img{max-height:330px}}
@media(prefers-reduced-motion:reduce){.portal-gem-mark img{transition:none}.portal-gem-card:hover .portal-gem-mark img{transform:none}}

.portal-gem-quality{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.portal-gem-quality article,.portal-gem-specimens article{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.portal-gem-quality h3,.portal-gem-specimens h3{margin:0 0 8px;font-size:15px;color:var(--ink);font-weight:700}
.portal-gem-quality p,.portal-gem-specimens p{margin:0;font-size:13px;line-height:2}
.portal-gem-specimens{display:grid;gap:12px}
.portal-gem-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}
.portal-gem-gallery img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.portal-gem-properties dd{overflow-wrap:anywhere;min-width:0}
.portal-gem-properties{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px}
.portal-gem-detail,.portal-page #gemQuality,.portal-page #gemSpecimens{scroll-margin-top:150px}
.portal-gem-detail{margin-top:24px}
@media(max-width:700px){.portal-gem-properties,.portal-gem-quality{grid-template-columns:minmax(0,1fr)}.portal-gem-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}