/* Isolated proof-led portfolio cards for the crawlable /portfolio/ route */
.prime-proof-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}
.prime-proof-card{display:grid;grid-template-columns:minmax(0,1fr);align-content:space-between;gap:1rem;padding:clamp(1rem,3vw,1.45rem);min-height:17rem;border:1px solid rgba(109,211,244,.24);border-radius:1.1rem;background:radial-gradient(ellipse at 100% 0,rgba(70,163,214,.19),transparent 60%),#050b12;text-decoration:none;transition:border-color .2s,transform .2s}
.prime-proof-card:hover,.prime-proof-card:focus-visible{border-color:rgba(149,232,255,.78);transform:translateY(-2px);outline-offset:3px}
.prime-proof-card[data-kind="commerce"]{background:radial-gradient(ellipse at 92% 15%,rgba(233,169,97,.17),transparent 55%),#050b12}
.prime-proof-card[data-kind="sound"]{background:radial-gradient(ellipse at 92% 15%,rgba(137,93,242,.18),transparent 55%),#050b12}
.prime-proof-card[data-kind="food"]{background:radial-gradient(ellipse at 92% 15%,rgba(80,199,145,.17),transparent 55%),#050b12}
.prime-proof-card[data-kind="artist"]{background:radial-gradient(ellipse at 92% 15%,rgba(255,100,183,.15),transparent 55%),#050b12}
.prime-proof-card[data-kind="series"]{background:radial-gradient(ellipse at 92% 15%,rgba(139,186,255,.16),transparent 55%),#050b12}
.prime-proof-meta{display:flex;justify-content:space-between;gap:.8rem;align-items:center;color:#8edcf4;font:.7rem/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.1em}
.prime-proof-card h3{font-size:clamp(1.45rem,3vw,2rem);line-height:1.1;letter-spacing:-.035em;margin:1.25rem 0 .35rem}
.prime-proof-card p{color:#b9d2e1;font-size:.85rem;line-height:1.6;margin:.7rem 0}
.prime-proof-card strong{color:#e4faff;font-size:.77rem}
.prime-proof-features{display:flex;gap:.4rem;flex-wrap:wrap;margin:1rem 0}
.prime-proof-features span{padding:.35rem .56rem;border:1px solid rgba(119,213,245,.25);border-radius:999px;color:#c1e0eb;font:700 .66rem/1.3 ui-monospace,SFMono-Regular,Consolas,monospace}
.prime-proof-link{display:inline-flex;align-items:center;gap:.4rem;color:#a6eeff;font-weight:750;font-size:.78rem}
.prime-proof-note{max-width:68ch;color:#adc7d4;font-size:.82rem;line-height:1.65;margin:1rem 0}
@media(max-width:760px){.prime-proof-grid{grid-template-columns:1fr}.prime-proof-card{min-height:0}}
@media(prefers-reduced-motion:reduce){.prime-proof-card{transition:none}}