/* assets/css/pages/portfolio.css */
.pf-hero{padding-top:9rem;padding-bottom:1.5rem}
.pf-hero__title{font-size:var(--fs-900);line-height:.95}
.pf-hero__sub{margin-top:.8rem;font-size:var(--fs-500);color:var(--color-ivory-soft);max-width:46ch}
.pf-filter{position:sticky;top:64px;z-index:10;background:rgba(20,20,20,.85);backdrop-filter:blur(10px);padding-block:1rem;border-block:1px solid var(--color-line)}
.pf-pills{display:flex;flex-wrap:wrap;gap:.6rem}
.pf-pill{padding:.5rem 1.2rem;border:1px solid var(--color-line);border-radius:var(--radius-pill);font-size:var(--fs-300);color:var(--color-ivory-soft)}
.pf-pill:hover{border-color:var(--color-rust);color:var(--color-rust-glow)}
.pf-pill.is-active{background:var(--color-rust);border-color:var(--color-rust);color:var(--color-ivory)}
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.pf-tile{position:relative;aspect-ratio:4/5;border-radius:var(--radius-md);overflow:hidden}
.pf-tile__img{position:absolute;inset:0;background-size:cover;background-position:center;background-color:var(--color-surface);transition:transform var(--dur-slow) var(--ease-out-expo)}
.pf-tile:hover .pf-tile__img{transform:scale(1.07)}
.pf-tile__overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:1.4rem;background:linear-gradient(0deg,rgba(20,20,20,.85),transparent 60%);opacity:.85;transition:opacity var(--dur-fast)}
.pf-tile:hover .pf-tile__overlay{opacity:1}
.pf-tile__vert{font-size:var(--fs-200);letter-spacing:.2em;text-transform:uppercase;color:var(--color-rust-glow)}
.pf-tile__title{font-family:var(--font-display);font-size:var(--fs-500);color:var(--color-ivory);margin-top:.2rem}
.pf-tile__city{font-size:var(--fs-200);color:var(--color-ivory-soft)}

/* project detail */
.proj-hero{position:relative;min-height:84vh;display:flex;align-items:flex-end;overflow:hidden}
.proj-hero__img{position:absolute;inset:0;background-size:cover;background-position:center;background-color:var(--color-surface)}
.proj-hero__img::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--color-bg-dark),rgba(20,20,20,.2) 55%)}
.proj-hero__inner{position:relative;z-index:1;padding-bottom:3rem}
.proj-hero__title{font-size:var(--fs-900);line-height:.95;margin-top:.4rem}
.proj-hero__city{margin-top:.6rem;color:var(--color-ivory-soft);font-family:var(--font-mono)}
.proj-brief__grid{display:grid;grid-template-columns:1fr 2fr;gap:2rem}
.proj-brief__body p{font-family:var(--font-display);font-size:clamp(1.5rem,1rem + 2vw,2.4rem);line-height:1.4;color:var(--color-ivory);max-width:30ch}
.proj-deliv{padding-block:2rem;border-block:1px solid var(--color-line)}
.proj-deliv__list{display:flex;flex-wrap:wrap;gap:.8rem}
.proj-deliv__item{padding:.5rem 1.2rem;border:1px solid var(--color-rust);border-radius:var(--radius-pill);color:var(--color-rust-glow);font-size:var(--fs-300)}
.proj-essay__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}
.proj-essay__cell{grid-column:span 3;overflow:hidden;border-radius:var(--radius-sm)}
.proj-essay__cell:nth-child(3n+1){grid-column:span 6}
.proj-essay__cell img,.proj-essay__cell video{width:100%;height:100%;object-fit:cover;display:block}
.proj-essay__cell--video{grid-column:span 6;background:#000}
.proj-quote{max-width:50rem;margin:0 auto 2rem;text-align:center}
.proj-quote blockquote{font-family:var(--font-display);font-size:var(--fs-600);color:var(--color-ivory);line-height:1.4}
.proj-quote figcaption{margin-top:1rem;color:var(--color-rust-glow);font-size:var(--fs-300)}
.proj-next__inner{display:flex;justify-content:space-between;gap:1rem;padding-block:2rem;flex-wrap:wrap}
@media (max-width:900px){
  .pf-grid{grid-template-columns:1fr 1fr}
  .proj-brief__grid{grid-template-columns:1fr}
  .proj-essay__cell,.proj-essay__cell:nth-child(3n+1){grid-column:span 6}
}
@media (max-width:560px){.pf-grid{grid-template-columns:1fr}}