@keyframes portfolio-marquee{0%{transform:translateX(0)}to{transform:translateX(-50%)}}@keyframes portfolio-dash-flow{0%{stroke-dashoffset:0}to{stroke-dashoffset:-40}}.portfolio-runway{perspective:1200px;perspective-origin:50% 38%;transform-style:preserve-3d;isolation:isolate;overflow:clip}.portfolio-card-3d{transform-style:preserve-3d;will-change:transform,opacity;backface-visibility:hidden;left:0;right:0}.portfolio-grid-floor{position:absolute;bottom:-8%;left:-60%;width:220%;height:65%;transform:rotateX(74deg);transform-origin:center top;background-image:linear-gradient(rgba(0,0,0,.14) 2px,transparent 0),linear-gradient(90deg,rgba(0,0,0,.14) 2px,transparent 0);background-size:56px 56px;mask-image:linear-gradient(0deg,#000 25%,transparent 88%);pointer-events:none}.portfolio-lane-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.35}.portfolio-lane-line{stroke:#000;stroke-width:2;stroke-dasharray:12 8;animation:portfolio-dash-flow 1.2s linear infinite}.portfolio-note-drift{position:absolute;padding:.4rem .85rem;font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;border:2px solid #000;background:#fff;white-space:nowrap;pointer-events:none;will-change:transform;box-shadow:4px 4px 0 rgba(0,0,0,.15)}.portfolio-marquee-track{animation:portfolio-marquee 28s linear infinite}.portfolio-marquee-track:hover{animation-play-state:paused}.portfolio-progress-rail{background:repeating-linear-gradient(180deg,#000 0,#000 8px,transparent 0,transparent 16px)}@media (prefers-reduced-motion:reduce){.portfolio-card-3d,.portfolio-lane-line,.portfolio-marquee-track,.portfolio-note-drift{animation:none!important;transition:none!important}}