#rtc-page[data-page="portfolio"]{--green:#00ff66;--cyan:#50e8ff;--purple:#b98cff;--orange:#ff9f43;--ink:#030604;--line:rgba(220,255,230,.16);--soft:rgba(255,255,255,.68)}
#rtc-page[data-page="portfolio"] .portfolio-main{padding:0;overflow:clip;background:linear-gradient(145deg,rgba(0,255,102,.055),transparent 32%,rgba(80,232,255,.025) 70%,rgba(185,140,255,.04))}
.portfolio-hero{position:relative;display:grid;justify-items:start;padding:clamp(38px,8vw,92px) clamp(18px,7vw,80px);text-align:left;border-bottom:1px solid var(--line);background:radial-gradient(circle at 82% 15%,rgba(0,255,102,.13),transparent 28%)}
.portfolio-hero::after{content:"RTC / MULTIDISCIPLINARY";position:absolute;right:clamp(18px,5vw,55px);bottom:24px;color:rgba(80,232,255,.42);font:700 .62rem/1 ui-monospace,monospace;letter-spacing:.17em;pointer-events:none}
.eyebrow,.section-index{margin:0;color:var(--green);font:850 .7rem/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.17em;text-transform:uppercase}
.portfolio-hero h1{max-width:900px;margin:.45rem 0 .8rem;color:#fff;font-size:clamp(2.65rem,8vw,6.8rem);font-weight:900;line-height:.86;letter-spacing:-.055em}.portfolio-hero h1 em{color:transparent;font-style:normal;-webkit-text-stroke:1px var(--cyan)}
.portfolio-name{margin:8px 0 0!important;color:#fff!important;font-size:clamp(1.1rem,2vw,1.4rem);font-weight:850}.portfolio-role{margin:.25rem 0 0!important;color:var(--cyan)!important;font-weight:750}.portfolio-deck{max-width:720px;margin:.8rem 0 0!important;color:var(--soft)!important;font-size:clamp(.95rem,2vw,1.1rem);line-height:1.65;text-align:left!important}
.portfolio-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.portfolio-actions .rtc-button{position:relative;z-index:2;display:inline-flex;align-items:center;justify-content:center;min-height:48px;margin:0;padding:11px 18px;white-space:nowrap;touch-action:manipulation}
.rtc-button--resume,.rtc-button--linkedin{border:1px solid rgba(80,232,255,.58)!important;background:rgba(80,232,255,.055)!important;color:#eaffff!important;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease!important}
.rtc-button--resume:hover,.rtc-button--linkedin:hover{transform:translateY(-2px);border-color:var(--cyan)!important;background:rgba(80,232,255,.13)!important;box-shadow:0 8px 24px rgba(0,0,0,.38),0 0 18px rgba(80,232,255,.22)}.rtc-button--resume:active,.rtc-button--linkedin:active{transform:translateY(1px) scale(.985);box-shadow:0 0 10px rgba(80,232,255,.2)}.rtc-button--resume:focus-visible,.rtc-button--linkedin:focus-visible{outline:3px solid var(--cyan)!important;outline-offset:4px;box-shadow:0 0 0 6px rgba(80,232,255,.14)}
.portfolio-nav{display:none}.portfolio-content{width:min(100%,1120px);margin:auto;padding:0 clamp(14px,4vw,40px) 32px}.portfolio-section{position:relative;padding:clamp(46px,7vw,84px) 0;border-bottom:1px solid var(--line);scroll-margin-top:150px}.portfolio-section::before{content:"";position:absolute;top:-1px;left:0;width:72px;height:2px;background:var(--green);box-shadow:0 0 12px var(--green);transform:scaleX(.2);transform-origin:left;opacity:.4;transition:.5s ease}.portfolio-section.is-active::before{transform:scaleX(1);opacity:1}
.section-heading{display:grid;gap:8px;justify-items:start;max-width:850px;text-align:left}.section-heading h2,.portfolio-interest h2{margin:0;color:#fff;font-size:clamp(2rem,5vw,3.7rem);font-weight:900;line-height:1;letter-spacing:-.035em}.section-hint{max-width:720px;margin:.25rem 0 0!important;color:var(--soft)!important;line-height:1.55;text-align:left!important}.section-lead{margin:0!important;color:#effff3!important;font-size:clamp(1rem,2vw,1.25rem);line-height:1.7;text-align:left!important}.narrow{max-width:760px;margin-top:24px!important}
.identity-grid,.feature-layout{display:grid;gap:24px;margin-top:28px}.identity-hierarchy{display:grid;gap:8px;padding:22px;border-left:3px solid var(--green);background:linear-gradient(90deg,rgba(0,255,102,.08),transparent)}.identity-hierarchy strong{color:#fff;font-size:1.25rem}.identity-hierarchy span{color:var(--cyan);font-weight:800}.identity-hierarchy small{color:var(--soft)}
.capability-grid{display:grid;gap:12px;margin-top:28px}.capability-grid article{position:relative;padding:22px;border:1px solid var(--line);background:rgba(0,0,0,.3)}.capability-grid b{color:var(--green);font:800 .65rem/1 ui-monospace,monospace}.capability-grid h3{margin:14px 0 8px;color:#fff}.capability-grid p,.story-strip p,.tech-columns p,.context-note,.service-grid p,.foundation-grid p,.archive-layout p{margin:0!important;color:var(--soft)!important;line-height:1.62;text-align:left!important}
.signal-list{display:grid;gap:0;margin:0;padding:0;list-style:none;border-block:1px solid var(--line)}.signal-list li{display:grid;gap:4px;padding:13px 0;border-bottom:1px solid var(--line)}.signal-list li:last-child{border:0}.signal-list strong{color:var(--cyan)}.signal-list span{color:var(--soft)}.evidence-link,.card-link{display:inline-flex;min-height:44px;align-items:center;margin-top:20px;color:var(--green);font-weight:850}
.story-strip,.tech-columns,.service-grid,.foundation-grid{display:grid;gap:14px;margin-top:28px}.story-strip article,.tech-columns>div,.service-grid article,.foundation-grid article{padding:22px;border:1px solid var(--line);background:rgba(0,0,0,.22)}.story-strip span,.meta{color:var(--cyan)!important;font:800 .67rem/1.3 ui-monospace,monospace!important;letter-spacing:.12em;text-transform:uppercase}.story-strip p{margin-top:12px!important}
.subhead{margin:38px 0 16px;color:#fff;font-size:1.35rem}.artifact-grid{display:grid;gap:16px}.artifact-card{display:grid;overflow:hidden;border:1px solid rgba(80,232,255,.25);border-radius:10px;background:#030604}.artifact-visual{min-height:155px;padding:22px;background:linear-gradient(145deg,rgba(0,255,102,.1),rgba(80,232,255,.04));border-bottom:1px solid var(--line)}.artifact-copy{padding:22px}.artifact-copy h4{margin:.45rem 0 .65rem;color:#fff;font-size:1.3rem}.artifact-copy>p:not(.meta){color:var(--soft);line-height:1.55}.artifact-copy ul{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0 0;padding:0;list-style:none}.artifact-copy li{padding:5px 8px;border:1px solid rgba(0,255,102,.25);color:#cffff0;font-size:.72rem}
.database-visual{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.database-visual i{border:1px solid rgba(80,232,255,.35);background:linear-gradient(90deg,rgba(80,232,255,.18) 48%,transparent 48%)}.database-visual i:nth-child(3n+2){border-color:rgba(0,255,102,.4)}.ticket-visual,.tos-visual{display:grid;align-content:center;gap:8px}.ticket-visual span,.tos-visual span{padding:8px;border-left:2px solid var(--cyan);background:rgba(80,232,255,.07);color:#fff;font:700 .7rem ui-monospace,monospace}.flow-visual{display:flex;align-items:center;justify-content:center;gap:8px}.flow-visual span{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--green);border-radius:50%;color:#fff}.flow-visual b{width:30px;height:1px;background:var(--cyan)}.format-visual{display:flex;align-items:center;justify-content:center;gap:10px}.format-visual code{padding:10px;border:1px solid var(--line);color:var(--cyan);font-size:.67rem}.format-visual span{color:var(--green)}
.tech-columns h3,.service-grid h3,.foundation-grid h3{margin:0 0 12px;color:var(--cyan)}.metric-grid{display:grid;gap:10px;margin-top:28px}.metric-grid article{display:grid;gap:5px;padding:20px;border-top:1px solid var(--green);background:rgba(0,255,102,.035)}.metric-grid strong{color:#fff;font-size:clamp(1.7rem,4vw,2.7rem)}.metric-grid span{color:var(--soft);font-size:.82rem;line-height:1.45}.context-note{max-width:880px;margin-top:22px!important}
.project-grid{display:grid;gap:16px;margin-top:28px}.project-card{--accent:var(--green);position:relative;display:grid;align-content:start;min-height:225px;padding:24px;border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);border-radius:11px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 7%,#030604),#030604);transition:.2s ease}.project-card::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--accent)}.project-card.cyan{--accent:var(--cyan)}.project-card.purple{--accent:var(--purple)}.project-card.orange{--accent:var(--orange)}.project-card:hover,.project-card:focus-within{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.4)}.project-card h3{margin:.5rem 0 .7rem;color:#fff;font-size:1.45rem}.project-card>p:not(.meta){margin:0!important;color:var(--soft)!important;line-height:1.6;text-align:left!important}.project-card .card-link{align-self:end;color:var(--accent)}
.video-proof{align-self:end;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:15px;border-top:1px solid var(--line)}.video-proof[hidden]{display:none}.video-proof a{color:var(--accent);font-weight:800}.video-proof-qr{padding:5px;background:#fff;line-height:0}.video-proof-qr img{display:block;width:80px;height:80px}
.archive-layout{display:grid;gap:18px;margin-top:22px}.archive-layout .portfolio-actions{margin:0}.timeline{display:grid;gap:10px;margin-top:28px}.timeline details{border:1px solid var(--line);background:rgba(0,0,0,.25)}.timeline summary{position:relative;display:grid;gap:5px;min-height:64px;padding:16px 50px 16px 20px;cursor:pointer;list-style:none}.timeline summary::-webkit-details-marker{display:none}.timeline summary::after{content:"+";position:absolute;right:20px;top:18px;color:var(--green);font-size:1.5rem}.timeline details[open] summary::after{content:"−"}.timeline summary span{color:#fff;font-weight:850}.timeline summary small{color:var(--soft);line-height:1.5}.timeline details>p{margin:0 20px 20px!important;color:var(--soft)!important;line-height:1.6;text-align:left!important}.timeline summary:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.foundation-grid h4{margin:4px 0;color:#fff}.foundation-grid ul{margin:0;padding-left:18px;color:var(--soft);line-height:1.75}.portfolio-interest{display:grid;justify-items:start;padding:clamp(48px,8vw,88px) 0}.portfolio-interest>p:not(.section-index){margin:14px 0 0!important;color:var(--soft)!important;text-align:left!important}
@media(min-width:700px){.identity-grid,.feature-layout{grid-template-columns:1.25fr .75fr}.capability-grid{grid-template-columns:repeat(2,1fr)}.story-strip,.service-grid{grid-template-columns:repeat(3,1fr)}.tech-columns{grid-template-columns:repeat(2,1fr)}.artifact-grid,.project-grid{grid-template-columns:repeat(2,1fr)}.artifact-card--wide{grid-column:1/-1;grid-template-columns:.72fr 1.28fr}.artifact-card--wide .artifact-visual{border:0;border-right:1px solid var(--line)}.metric-grid{grid-template-columns:repeat(5,1fr)}.foundation-grid{grid-template-columns:repeat(3,1fr)}.archive-layout{grid-template-columns:1fr auto;align-items:center}}
@media(min-width:901px){.portfolio-nav{position:sticky;top:calc(env(safe-area-inset-top) + var(--rtc-desktop-header-height) + 14px);z-index:var(--portfolio-layer-sticky);display:flex;justify-content:center;gap:2px;padding:7px;border:1px solid rgba(0,255,102,.25);border-radius:8px;background:rgba(2,8,4,.95);backdrop-filter:blur(10px)}.portfolio-nav a{padding:8px 11px;border-radius:4px;color:var(--soft);font-size:.7rem;font-weight:850;text-decoration:none}.portfolio-nav a[aria-current="true"]{background:var(--green);color:#001b08}.capability-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:500px){.portfolio-hero::after{display:none}.portfolio-hero h1{font-size:clamp(2.5rem,15vw,4rem)}.portfolio-actions{display:grid;width:100%}.portfolio-actions .rtc-button{width:100%}.portfolio-section{padding-block:42px}.metric-grid{grid-template-columns:repeat(2,1fr)}.artifact-visual{min-height:125px}.format-visual{flex-wrap:wrap}.section-heading h2{overflow-wrap:anywhere}.project-card{min-height:0}}
@media(prefers-reduced-motion:reduce){.portfolio-section::before,.project-card,.rtc-button--resume,.rtc-button--linkedin{transition:none!important}.portfolio-section::before{transform:scaleX(1);opacity:1}.rtc-button--resume:hover,.rtc-button--resume:active,.rtc-button--linkedin:hover,.rtc-button--linkedin:active,.project-card:hover{transform:none}}

/* 2026 portfolio refinement: shared rhythm, contrast, and illustrative systems. */
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--rtc-desktop-header-height,80px) + 78px)}
.portfolio-hero{grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);align-items:center;gap:clamp(30px,5vw,80px);min-height:clamp(610px,72vh,790px);padding-block:clamp(56px,8vw,96px)}
.hero-copy{position:relative;z-index:2;min-width:0;max-width:760px}
.portfolio-hero h1{margin:.75rem 0 clamp(1.45rem,3vw,2.35rem);font-size:clamp(3.6rem,6.6vw,6.8rem)}
.portfolio-hero h1 span,.portfolio-hero h1 em{display:block}
.portfolio-identity{display:grid;justify-items:start;gap:.65rem}
.portfolio-name{margin:0!important;font-size:clamp(1.3rem,2vw,1.7rem)}
.portfolio-role{max-width:660px;margin:.65rem 0 0!important;font-size:clamp(.9rem,1.35vw,1.05rem);line-height:1.55}
.portfolio-deck{max-width:650px;margin:clamp(1.2rem,2.2vw,1.7rem) 0 0!important}
.portfolio-actions{gap:clamp(14px,2vw,22px);margin-top:clamp(28px,3.5vw,38px)}
#rtc-page[data-page="portfolio"] .rtc-button:not(.rtc-button--resume):not(.rtc-button--linkedin){border:1px solid var(--green);background:rgba(0,18,8,.82);color:#f4fff7;box-shadow:0 0 18px rgba(0,255,102,.18);transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease}
#rtc-page[data-page="portfolio"] .rtc-button:not(.rtc-button--resume):not(.rtc-button--linkedin):hover,#rtc-page[data-page="portfolio"] .rtc-button:not(.rtc-button--resume):not(.rtc-button--linkedin):active{background:#00ff00;color:#001405;box-shadow:0 8px 25px rgba(0,255,0,.28),0 0 20px rgba(0,255,0,.22);transform:translateY(-2px)}
#rtc-page[data-page="portfolio"] .rtc-button:not(.rtc-button--resume):not(.rtc-button--linkedin):focus-visible{outline:3px solid #fff;outline-offset:4px;box-shadow:0 0 0 7px rgba(0,255,102,.3)}
.portfolio-engine{position:relative;justify-self:stretch;max-width:600px;filter:drop-shadow(0 20px 35px rgba(0,0,0,.45))}
.portfolio-engine>p{margin:0 0 4px!important;color:rgba(80,232,255,.72)!important;font:800 .62rem/1 ui-monospace,monospace;letter-spacing:.18em;text-align:center!important;text-transform:uppercase}
.portfolio-engine svg{display:block;width:100%;height:auto;overflow:visible}.engine-orbits ellipse,.engine-paths path{fill:none;stroke:rgba(80,232,255,.22);stroke-width:1}.engine-orbits ellipse:first-child{stroke:rgba(0,255,102,.25);stroke-dasharray:5 7}.engine-nodes rect{fill:rgba(1,11,7,.92);stroke:rgba(80,232,255,.52)}.engine-nodes g:nth-child(3n) rect{stroke:rgba(255,159,67,.62)}.engine-nodes text{fill:#dffcff;font:700 10px ui-monospace,monospace;letter-spacing:1px;text-anchor:middle}.engine-signals circle{fill:var(--green);filter:drop-shadow(0 0 6px var(--green));animation:signal-travel 4s ease-in-out infinite}.engine-signals circle:nth-child(2){animation-delay:-1s}.engine-signals circle:nth-child(3){animation-delay:-2s}.engine-signals circle:nth-child(4){animation-delay:-3s}.engine-core circle:first-child{fill:rgba(0,255,102,.05);stroke:rgba(0,255,102,.5);stroke-dasharray:6 5;transform-origin:280px 214px;animation:core-spin 18s linear infinite}.engine-core circle:nth-child(2){fill:#020a06;stroke:var(--cyan);filter:drop-shadow(0 0 10px rgba(80,232,255,.4))}.engine-core text{fill:#fff;font:900 25px ui-monospace,monospace;text-anchor:middle}.engine-core .core-sub{fill:var(--green);font-size:7px;letter-spacing:1.2px}
@keyframes core-spin{to{transform:rotate(360deg)}}@keyframes signal-travel{0%,100%{opacity:.25;transform:scale(.7)}50%{opacity:1;transform:scale(1.5)}}
.portfolio-section{scroll-margin-top:calc(var(--rtc-desktop-header-height,80px) + 82px)}
.artifact-card{grid-template-rows:180px auto}.artifact-visual{box-sizing:border-box;min-height:180px;padding:20px}.database-visual{display:block;padding:14px;font:700 .61rem/1.3 ui-monospace,monospace}.db-bar{display:flex;justify-content:space-between;gap:10px;padding:7px 8px;border:1px solid rgba(80,232,255,.3);background:rgba(0,0,0,.35);color:var(--cyan)}.db-bar code{color:rgba(255,255,255,.6);font-size:.56rem}.db-row{display:grid;grid-template-columns:1.35fr 1fr .65fr;border-inline:1px solid rgba(80,232,255,.24)}.db-row>*{margin:0;padding:7px;border-right:1px solid rgba(80,232,255,.18);color:#d9fbe5;font-style:normal}.db-row>*:last-child{border-right:0}.db-row{border-bottom:1px solid rgba(80,232,255,.2)}.db-head{background:rgba(80,232,255,.08)}.db-head b{color:var(--cyan);font-size:.54rem;letter-spacing:.08em}.db-row em{color:var(--green);font-size:.54rem}.db-row.is-selected{background:rgba(0,255,102,.1);box-shadow:inset 3px 0 var(--green)}
.ticket-visual span,.tos-visual span,.flow-visual span,.format-visual code{transition:border-color .22s ease,background .22s ease,box-shadow .22s ease,transform .22s ease}.artifact-card:hover .ticket-visual span:nth-child(2),.artifact-card:hover .tos-visual span:nth-child(2),.artifact-card:hover .flow-visual span:nth-of-type(2),.artifact-card:hover .format-visual code:last-child{border-color:var(--green);background:rgba(0,255,102,.11);box-shadow:0 0 14px rgba(0,255,102,.14);transform:translateY(-1px)}
.archive-layout{grid-template-columns:minmax(0,.8fr) minmax(320px,1.2fr);align-items:center;gap:clamp(36px,7vw,90px);margin-top:34px}.archive-feature{display:grid;justify-items:center;gap:26px}.archive-feature .portfolio-actions{margin:0}.document-stack{position:relative;width:min(100%,390px);aspect-ratio:1.45}.document-page{position:absolute;inset:0;border:1px solid rgba(80,232,255,.42);background:#06100b;box-shadow:0 14px 30px rgba(0,0,0,.42);transition:transform .28s ease}.page-back{transform:translate(20px,-12px) rotate(4deg);opacity:.42}.page-middle{transform:translate(10px,-6px) rotate(2deg);opacity:.7}.page-front{display:grid;align-content:start;gap:10px;padding:26px;background:linear-gradient(145deg,rgba(0,255,102,.1),#030604 58%)}.page-front span,.page-front small{color:var(--green);font:800 .58rem ui-monospace,monospace;letter-spacing:.15em}.page-front strong{color:#fff;font-size:clamp(1.3rem,3vw,2rem)}.page-front i{height:9px;background:linear-gradient(90deg,rgba(80,232,255,.45) 65%,transparent 65%)}.page-front i:nth-of-type(2){width:76%}.page-front i:nth-of-type(3){height:55px;margin-top:7px;border:1px solid rgba(0,255,102,.28);background:rgba(0,255,102,.04)}.page-front small{align-self:end;color:rgba(80,232,255,.65)}.archive-feature:hover .page-back{transform:translate(28px,-17px) rotate(5deg)}.archive-feature:hover .page-middle{transform:translate(14px,-9px) rotate(2.5deg)}
#service-title{max-width:18ch;font-size:clamp(2rem,4.5vw,3.55rem);text-wrap:balance}.service-grid{margin-top:36px}.service-grid article{position:relative;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.service-grid article::before{content:"";position:absolute;top:-1px;left:0;width:0;height:1px;background:var(--cyan);transition:width .3s ease}.service-grid article:hover{transform:translateY(-3px);border-color:rgba(80,232,255,.4);box-shadow:0 12px 25px rgba(0,0,0,.28)}.service-grid article:hover::before{width:100%}.service-grid article:hover h3{text-shadow:0 0 12px rgba(80,232,255,.35)}
.foundation-grid{align-items:stretch}.foundation-grid article{padding:24px}.foundation-grid .meta{margin:0 0 12px!important}.foundation-grid h3{margin-bottom:16px}.foundation-grid li+li{margin-top:4px}.graduate-study{display:grid;grid-template-columns:minmax(230px,.7fr) minmax(0,1.3fr);gap:clamp(28px,5vw,60px);margin-top:18px;padding:clamp(24px,4vw,38px);border:1px solid rgba(0,255,102,.3);background:linear-gradient(120deg,rgba(0,255,102,.07),rgba(80,232,255,.025))}.graduate-study h3{margin:12px 0 6px;color:#fff;font-size:clamp(1.45rem,3vw,2.2rem)}.graduate-school{margin:0!important;color:var(--cyan)!important;font-weight:800;text-align:left!important}.graduate-copy p{margin:0!important;color:var(--soft)!important;line-height:1.7;text-align:left!important}.graduate-copy p+p{margin-top:16px!important}.graduate-copy blockquote{margin:25px 0 0;padding:16px 0 16px 20px;border-left:2px solid var(--green);color:#fff;font-size:clamp(1rem,2vw,1.25rem);font-weight:800;line-height:1.5}.portfolio-interest>p:not(.section-index){margin-top:18px!important}.portfolio-interest .portfolio-actions{margin-top:32px}
@media(max-width:1050px){.portfolio-hero{grid-template-columns:minmax(0,1.05fr) minmax(300px,.75fr);gap:24px}.portfolio-engine{opacity:.82}.engine-nodes text{font-size:9px}}
@media(max-width:800px){html{scroll-padding-top:90px}.portfolio-hero{grid-template-columns:1fr;min-height:auto}.portfolio-engine{width:min(100%,520px);margin:4px auto 0}.portfolio-hero::after{display:none}.archive-layout,.graduate-study{grid-template-columns:1fr}.archive-layout{gap:30px}.archive-feature{justify-items:start}.document-stack{width:min(100%,370px);margin-inline:auto}.portfolio-section{scroll-margin-top:90px}}
@media(max-width:500px){.portfolio-hero{gap:24px;padding-block:46px}.portfolio-hero h1{margin-bottom:1.35rem}.portfolio-role{line-height:1.65}.portfolio-engine{margin-top:0}.portfolio-engine>p{font-size:.55rem}.portfolio-actions{gap:12px}.artifact-card{grid-template-rows:165px auto}.artifact-visual{min-height:165px}.db-row>*{padding:6px 4px}.archive-feature{justify-items:stretch}.document-stack{width:calc(100% - 24px)}.graduate-study{padding:22px}.service-grid{margin-top:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.engine-core circle:first-child,.engine-signals circle{animation:none}.document-page,.service-grid article,.service-grid article::before,.ticket-visual span,.tos-visual span,.flow-visual span,.format-visual code{transition:none!important}.archive-feature:hover .page-back{transform:translate(20px,-12px) rotate(4deg)}.archive-feature:hover .page-middle{transform:translate(10px,-6px) rotate(2deg)}}

/* Mobile-first portfolio quality pass: stable typography, connected engine, context before proof. */
#rtc-page[data-page="portfolio"]{--portfolio-layer-base:0;--portfolio-layer-content:2;--portfolio-layer-sticky:20}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.rtc-button--resume span,.rtc-button--linkedin span{display:inline-block;margin-left:.42em;line-height:1}
.project-eyebrow{margin:0!important;color:var(--accent)!important;font:850 .65rem/1.35 ui-monospace,monospace!important;letter-spacing:.13em;text-transform:uppercase;text-align:left!important}
.project-card .meta{margin:.1rem 0 .8rem!important;color:#d8faff!important;letter-spacing:.08em}
.project-card h3{margin:.55rem 0 .35rem}

/* The proof follows its introduction in both source and visual order. */
.artifact-card{grid-template-rows:auto 180px}
.artifact-copy{order:1}.artifact-visual{order:2;border-top:1px solid var(--line);border-bottom:0}

/* Connected routes use a stable diagram: only light travels, never a node. */
.portfolio-engine{margin:0}
.portfolio-engine>figcaption{margin:0 0 4px;color:rgba(80,232,255,.82);font:800 .62rem/1 ui-monospace,monospace;letter-spacing:.18em;text-align:center;text-transform:uppercase}
.portfolio-engine svg{overflow:hidden;contain:paint}
.engine-orbits .engine-radar{fill:none;stroke:rgba(0,255,102,.34);stroke-width:1;transform-box:fill-box;transform-origin:center;animation:engine-radar 4.8s ease-out infinite}
.engine-routes{fill:none;stroke-linecap:round;stroke-linejoin:round}
.engine-route{stroke:var(--cyan);stroke-width:3;stroke-dasharray:.18 .82;stroke-dashoffset:1;opacity:0;filter:drop-shadow(0 0 5px rgba(80,232,255,.9));animation:engine-connect 9s linear infinite}
.engine-route--systems{stroke:var(--green);animation-delay:3s}
.engine-route--performance{stroke:var(--orange);animation-delay:6s}
@keyframes engine-connect{0%{opacity:0;stroke-dashoffset:1}4%{opacity:1}27%{opacity:1;stroke-dashoffset:0}32%,100%{opacity:0;stroke-dashoffset:0}}
@keyframes engine-radar{0%{opacity:.7;transform:scale(.55)}65%,100%{opacity:0;transform:scale(1.62)}}

@media(min-width:700px){
  .artifact-card--wide{grid-template-columns:1.28fr .72fr;grid-template-rows:auto}
  .artifact-card--wide .artifact-copy{grid-column:1}.artifact-card--wide .artifact-visual{grid-column:2;border:0;border-left:1px solid var(--line)}
}
@media(min-width:801px){
  /* Text stroke is isolated to displays where WebKit renders it reliably. */
  .portfolio-hero h1 em{-webkit-text-stroke:1px var(--cyan);color:transparent;paint-order:stroke fill}
}
@media(max-width:800px){
  .portfolio-hero{padding:clamp(34px,8vw,52px) clamp(16px,5vw,34px);gap:30px}
  .portfolio-hero .hero-copy{width:100%;max-width:680px;margin-inline:auto}
  .portfolio-hero .eyebrow{color:var(--orange);text-align:center}
  .portfolio-hero h1{max-width:100%;margin:.65rem 0 1.15rem;font-size:clamp(2.65rem,13.2vw,4.6rem);line-height:.94;letter-spacing:-.045em;text-wrap:balance}
  .portfolio-hero h1 em{color:var(--cyan);-webkit-text-stroke:0;text-shadow:0 0 18px rgba(80,232,255,.25);paint-order:normal}
  .portfolio-identity{justify-items:center;gap:0;text-align:center}
  .portfolio-name{font-size:clamp(1.1rem,4.6vw,1.35rem);line-height:1.2;letter-spacing:.015em;text-align:center!important}
  .portfolio-role{max-width:none;margin:.48rem 0 0!important;line-height:1.5;text-align:center!important}
  .portfolio-role-group{display:block;white-space:nowrap}
  .portfolio-role-divider{display:none}
  .portfolio-deck{max-width:62ch;margin:1.15rem 0 0!important;line-height:1.6;text-align:left!important}
  .portfolio-engine{width:min(100%,500px)}
  .portfolio-engine>figcaption{font-size:.58rem;line-height:1.35}
  .engine-nodes text{font-size:10px;letter-spacing:.75px}
  .portfolio-content{padding-inline:clamp(14px,4.5vw,28px);padding-bottom:calc(34px + env(safe-area-inset-bottom))}
  .portfolio-section{padding-block:clamp(40px,10vw,58px)}
  .section-heading h2,.portfolio-interest h2{font-size:clamp(1.85rem,9vw,3rem);line-height:1.04;overflow-wrap:normal}
  .section-hint,.section-lead,.artifact-copy>p:not(.meta),.project-card>p:not(.meta):not(.project-eyebrow){max-width:62ch}
  .artifact-copy,.project-card,.story-strip article,.tech-columns>div,.service-grid article,.foundation-grid article{padding:clamp(18px,5vw,24px)}
  .artifact-copy ul{gap:8px}.artifact-copy li{font-size:.75rem;line-height:1.35}
  .video-proof{align-items:flex-start;flex-wrap:wrap}.video-proof a:first-child{display:inline-flex;align-items:center;min-height:44px}
  .portfolio-interest{padding-bottom:24px}
}
@media(max-width:500px){
  .portfolio-hero{gap:26px;padding-block:36px}
  .portfolio-hero h1{margin-bottom:1rem;font-size:clamp(2.55rem,13.5vw,3.65rem);line-height:.95}
  .portfolio-role{font-size:clamp(.78rem,3.75vw,.92rem);line-height:1.55}
  .portfolio-actions{margin-top:24px}
  .portfolio-engine{width:calc(100% + 8px);margin-left:-4px}
  .portfolio-engine svg{max-height:350px}
  .artifact-card{grid-template-rows:auto 165px}
  .metric-grid{gap:8px}.metric-grid article{padding:16px}
  .subhead{margin-top:32px}
}
@media(max-width:350px){
  .portfolio-hero{padding-inline:14px}.portfolio-hero h1{font-size:2.48rem;letter-spacing:-.04em}
  .engine-nodes text{font-size:9px}.portfolio-content{padding-inline:12px}
}
@media(prefers-reduced-motion:reduce){
  .engine-route{animation:none;opacity:.62;stroke-dasharray:none;stroke-width:1.5}
  .engine-orbits .engine-radar{animation:none;opacity:.28;transform:none}
}