/* Portfolio narrative — deliberately scoped to avoid changing approved site sections. */
.portfolio-story{--portfolio-gap:clamp(4rem,8vw,8rem);max-width:var(--max);margin:auto;padding:clamp(6rem,10vw,10rem) 1.2rem}.portfolio-story__intro{display:grid;grid-template-columns:.65fr 1.45fr 1fr;gap:clamp(1.5rem,4vw,4rem);align-items:start;margin-bottom:var(--portfolio-gap)}.portfolio-story__intro h2{font-size:clamp(2.5rem,5.4vw,5.5rem);letter-spacing:-.05em;text-wrap:balance;margin:0}.portfolio-story__intro>p:last-child{color:var(--muted);max-width:58ch}.portfolio-story__chapters{position:relative}.portfolio-chapter{position:relative;display:grid;grid-template-columns:64px minmax(0,1.65fr) minmax(260px,.85fr);gap:clamp(1.25rem,3vw,3rem);align-items:center;min-height:clamp(540px,66vw,760px);padding-block:clamp(3rem,6vw,6rem);border-top:1px solid var(--line)}.portfolio-chapter:nth-child(even){grid-template-columns:64px minmax(260px,.85fr) minmax(0,1.65fr)}.portfolio-chapter:nth-child(even) .portfolio-chapter__media{grid-column:3}.portfolio-chapter:nth-child(even) .portfolio-chapter__content{grid-column:2;grid-row:1}.portfolio-chapter:nth-child(even) .portfolio-chapter__rail{grid-column:1;grid-row:1}.portfolio-chapter__rail{height:100%;display:flex;flex-direction:column;align-items:center;gap:1rem;font:600 .72rem Manrope;color:var(--accent)}.portfolio-chapter__rail i{display:block;width:1px;flex:1;background:linear-gradient(to bottom,var(--accent) calc(var(--chapter-progress)*100%),var(--line) 0)}.portfolio-chapter__media{position:relative;aspect-ratio:16/10;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.portfolio-chapter__media:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(135deg,transparent 65%,color-mix(in srgb,var(--bg),transparent 78%))}.portfolio-chapter__media picture,.portfolio-index-item__media picture{display:block;width:100%;height:100%}.portfolio-chapter__image,.portfolio-index-item__image{display:block;width:100%;height:100%;object-fit:cover;object-position:top center;transform:scale(calc(1 + var(--chapter-progress)*.025))}.portfolio-chapter__content{min-width:0}.portfolio-chapter__label{font:600 .68rem Manrope;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:1.5rem}.portfolio-chapter h3{font-size:clamp(2rem,4vw,4.25rem);letter-spacing:-.045em;margin:.5rem 0 1.3rem;overflow-wrap:anywhere}.portfolio-chapter__summary,.portfolio-index-item__content>p{color:var(--muted)}.portfolio-chapter__tags{display:flex;flex-wrap:wrap;gap:.45rem;list-style:none;padding:0;margin:1.5rem 0}.portfolio-chapter__tags li{border:1px solid var(--line);border-radius:999px;padding:.35rem .65rem;font-size:.68rem;color:var(--muted)}.portfolio-chapter__actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-top:2rem}.portfolio-chapter__external{min-height:48px;display:inline-flex;align-items:center;border-bottom:1px solid var(--line);font-size:.78rem}.portfolio-chapter__next{position:absolute;bottom:1rem;inset-inline-end:0;width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--accent)}.portfolio-story__end{display:flex;justify-content:center;padding-top:clamp(3rem,6vw,6rem);border-top:1px solid var(--line)}
.js .portfolio-chapter__media,.js .portfolio-chapter__content,.js .portfolio-index-item{opacity:.55;transform:translateY(14px);transition:opacity .45s ease,transform .45s ease}.js .portfolio-chapter.is-visible .portfolio-chapter__media,.js .portfolio-chapter.is-visible .portfolio-chapter__content,.js .portfolio-index-item.is-visible{opacity:1;transform:none}.js .portfolio-chapter__content{transition-delay:.06s}
.portfolio-index{width:min(var(--max),calc(100% - 2.4rem));margin:auto;padding:clamp(4rem,8vw,7rem) 0}.portfolio-index__header{display:grid;grid-template-columns:.6fr 1.3fr 1fr;gap:clamp(1.5rem,4vw,4rem);align-items:start;padding-block:2rem 4rem}.portfolio-index__header h1{font-size:clamp(3rem,8vw,7rem);letter-spacing:-.055em;margin:0}.portfolio-index__header>p:last-child{color:var(--muted)}.portfolio-filters{display:flex;gap:.6rem;flex-wrap:wrap;margin:0 0 1rem}.portfolio-filters a{min-height:44px;display:inline-flex;align-items:center;padding:.55rem .9rem;border:1px solid var(--line);border-radius:999px}.portfolio-filters a[aria-current=page]{background:var(--accent);border-color:var(--accent);color:var(--bg)}.portfolio-result-count{color:var(--muted);margin-bottom:3rem}.portfolio-result-count strong{color:var(--text);font:600 1.35rem Manrope}.portfolio-index__list{border-top:1px solid var(--line)}.portfolio-index-item{display:grid;grid-template-columns:64px minmax(280px,1.2fr) minmax(260px,.8fr);gap:clamp(1.25rem,3vw,3rem);align-items:center;padding-block:clamp(2.5rem,5vw,5rem);border-bottom:1px solid var(--line)}.portfolio-index-item:nth-child(even){grid-template-columns:64px minmax(260px,.8fr) minmax(280px,1.2fr)}.portfolio-index-item:nth-child(even) .portfolio-index-item__media{grid-column:3}.portfolio-index-item:nth-child(even) .portfolio-index-item__content{grid-column:2;grid-row:1}.portfolio-index-item__number{align-self:stretch;border-inline-end:1px solid var(--line);font:600 .72rem Manrope;color:var(--accent)}.portfolio-index-item__media{display:block;aspect-ratio:16/10;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.portfolio-index-item__content{min-width:0}.portfolio-index-item h2{font-size:clamp(1.8rem,3.5vw,3.5rem);letter-spacing:-.04em;margin:.45rem 0 1rem;overflow-wrap:anywhere}.empty-state{padding:4rem;border:1px solid var(--line);background:var(--surface);text-align:center}
.portfolio-detail-page .project-shell>article>picture{display:block;width:100%;aspect-ratio:16/10;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:var(--surface)}.portfolio-detail-page .project-hero-image{display:block;width:100%;height:100%;object-fit:cover;object-position:top center}
a:focus-visible,.portfolio-filters a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
@media(max-width:920px){.portfolio-story__intro,.portfolio-index__header{grid-template-columns:1fr}.portfolio-chapter,.portfolio-chapter:nth-child(even),.portfolio-index-item,.portfolio-index-item:nth-child(even){grid-template-columns:44px minmax(0,1fr);min-height:auto}.portfolio-chapter__media,.portfolio-chapter:nth-child(even) .portfolio-chapter__media,.portfolio-index-item__media,.portfolio-index-item:nth-child(even) .portfolio-index-item__media{grid-column:2;grid-row:auto}.portfolio-chapter__content,.portfolio-chapter:nth-child(even) .portfolio-chapter__content,.portfolio-index-item__content,.portfolio-index-item:nth-child(even) .portfolio-index-item__content{grid-column:2;grid-row:auto}.portfolio-chapter__rail,.portfolio-chapter:nth-child(even) .portfolio-chapter__rail,.portfolio-index-item__number{grid-column:1;grid-row:1/3}.portfolio-index-item__number{height:100%}}
@media(max-width:767px){.portfolio-story{padding-inline:1rem}.portfolio-chapter,.portfolio-chapter:nth-child(even),.portfolio-index-item,.portfolio-index-item:nth-child(even){display:flex;flex-direction:column;align-items:stretch;gap:1.2rem;padding-block:3rem}.portfolio-chapter__rail{height:auto;flex-direction:row;justify-content:flex-start}.portfolio-chapter__rail i{height:1px;flex:1}.portfolio-chapter__content{display:contents}.portfolio-chapter__label{order:-2;margin:0}.portfolio-chapter__content>.kicker,.portfolio-chapter__content>h3{order:-1}.portfolio-chapter__media{order:0;width:100%}.portfolio-chapter__summary,.portfolio-chapter__tags,.portfolio-chapter__actions,.portfolio-chapter__next{order:1}.portfolio-chapter h3{margin-bottom:.5rem}.portfolio-chapter__actions{flex-direction:column;align-items:stretch}.portfolio-chapter__actions .button,.portfolio-chapter__external{width:100%;min-height:48px}.portfolio-chapter__next{position:static;align-self:flex-end}.portfolio-index-item__number{border:0}.portfolio-index-item__content{display:block}.portfolio-index-item__media{width:100%}.portfolio-index{width:calc(100% - 2rem)}.portfolio-filters{flex-wrap:nowrap;overflow-x:auto;padding:4px}.portfolio-filters a{flex:none}}
@media(prefers-reduced-motion:reduce){.portfolio-chapter__image,.portfolio-index-item__image,.js .portfolio-chapter__media,.js .portfolio-chapter__content,.js .portfolio-index-item{transform:none!important;transition:none!important;opacity:1!important}}

/* Sticky stacking portfolio cards. The normal-flow article wrappers bound every sticky card. */
.portfolio-stack{--stack-top:clamp(72px,8vw,112px);position:relative}.portfolio-stack-card{position:relative;min-height:clamp(640px,78vh,820px);padding-bottom:clamp(2rem,5vh,4rem)}.portfolio-stack-card__surface{position:sticky;top:var(--stack-top);z-index:calc(10 + var(--stack-index));width:100%;min-height:min(680px,calc(100vh - var(--stack-top) - 28px));padding:clamp(1.25rem,2.5vw,2.5rem);border:1px solid var(--line);border-radius:calc(var(--radius) + 5px);background:var(--surface);box-shadow:var(--shadow);transform-origin:50% 10%;transform:translate3d(0,calc((1 - var(--stack-progress))*18px),0) scale(calc(1 - var(--stack-progress)*.03));will-change:transform}.portfolio-stack-card__header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:clamp(1rem,2.5vw,2.5rem);align-items:end;margin-bottom:clamp(1.2rem,2.5vw,2rem)}.portfolio-stack-card__number{font:400 clamp(3.8rem,8vw,8rem)/.75 Manrope;color:color-mix(in srgb,var(--accent),transparent 15%)}.portfolio-stack-card__title{min-width:0}.portfolio-stack-card__title .kicker{margin-bottom:.35rem}.portfolio-stack-card h3{font-size:clamp(2rem,4.5vw,4.8rem);letter-spacing:-.05em;margin:0;overflow-wrap:anywhere}.portfolio-stack-card__detail,.portfolio-stack-card__external{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:.7rem 1rem;border:1px solid var(--accent);font-size:.78rem;font-weight:600}.portfolio-stack-card__detail{background:var(--accent);color:var(--bg)}.portfolio-stack-card__body{display:grid;grid-template-columns:minmax(0,2fr) minmax(220px,.65fr);gap:clamp(1rem,2.5vw,2.5rem);align-items:stretch}.portfolio-stack-card__media{aspect-ratio:16/10;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2)}.portfolio-stack-card__media picture{display:block;width:100%;height:100%}.portfolio-stack-card__image{display:block;width:100%;height:100%;object-fit:cover;object-position:top center;transform:scale(calc(1 + var(--stack-progress)*.015))}.portfolio-stack-card__copy{display:flex;min-width:0;flex-direction:column;justify-content:space-between;gap:1rem;padding-block:.25rem}.portfolio-stack-card__copy>p{color:var(--muted);font-size:clamp(.86rem,1.1vw,1rem)}.portfolio-stack-card__tags{display:flex;flex-wrap:wrap;gap:.45rem;list-style:none;padding:0;margin:auto 0 0}.portfolio-stack-card__tags li{border:1px solid var(--line);border-radius:999px;padding:.35rem .65rem;font-size:.68rem;color:var(--muted)}.portfolio-stack-card__external{margin-top:1rem;width:100%;border-color:var(--line)}.portfolio-stack-card a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}

/* The process animation keeps its character without leaving several empty viewports. */
.process{min-height:280vh}
@media(max-width:1024px){.portfolio-stack-card{min-height:auto;padding-bottom:2rem}.portfolio-stack-card__surface{position:relative;top:auto;min-height:auto;transform:none!important;will-change:auto}.portfolio-stack-card__body{grid-template-columns:1fr}.portfolio-stack-card__copy{padding:0}.process{min-height:auto}.process-stage{position:relative;min-height:auto}}
@media(max-width:767px){.portfolio-stack{display:grid;gap:1rem}.portfolio-stack-card{padding:0}.portfolio-stack-card__surface{padding:1rem}.portfolio-stack-card__header{grid-template-columns:auto minmax(0,1fr);align-items:start}.portfolio-stack-card__number{font-size:3.2rem}.portfolio-stack-card__detail{grid-column:1/-1;width:100%;order:3}.portfolio-stack-card__body{display:flex;flex-direction:column}.portfolio-stack-card__media{width:100%}.portfolio-stack-card__copy>p{margin-bottom:0}.portfolio-stack-card__external{min-height:48px}.portfolio-story__end .button{width:100%;min-height:48px}}
@media(prefers-reduced-motion:reduce){.portfolio-stack-card{min-height:auto;padding-bottom:2rem}.portfolio-stack-card__surface{position:relative;top:auto;min-height:auto;transform:none!important;will-change:auto}.portfolio-stack-card__image{transform:none!important}.process{min-height:auto}.process-stage{position:relative;min-height:auto}}