/* ─────────────────────────────────────────────────────────────
   Zhuoyi Chen — portfolio
   One stylesheet. Sections:
   1 Fonts  2 Tokens  3 Base  4 Type  5 Layout  6 Frames & media
   7 Header & menu  8 Hero  9 Section heads  10 Work  11 Film
   12 Before/after  13 Photography  14 About  15 Freelance
   16 Contact  17 Footer  18 Timecode bar  19 Project pages
   20 Shoot pages & lightbox  21 Motion
   ───────────────────────────────────────────────────────────── */

/* 1 ── Fonts (self-hosted, SIL Open Font Licence — see fonts/) */
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-var.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/plex-sans-var.woff2") format("woff2");
  font-weight: 100 700;
  font-stretch: 75% 100%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/plex-sans-italic-var.woff2") format("woff2");
  font-weight: 100 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

/* 2 ── Tokens ("edit bay") */
:root {
  --ink: #000;
  --paper: #ece7de;
  --charcoal: #1b1a18;
  --graphite: #2b2a27;
  --ash: #8d8a83;
  --stone: #5c5953;
  --rule-paper: #cbc4b7;

  --display: "Archivo", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;

  --margin: clamp(1rem, 4.03vw, 3.625rem);
  --gutter: clamp(1rem, 1.95vw, 1.75rem);
  --section-y: clamp(5.5rem, 11.1vw, 10rem);
  --header-h: 4rem;
  --tc-h: 2.25rem;

  --ease-cut: cubic-bezier(0.7, 0, 0.2, 1);
  --ease-film: cubic-bezier(0.16, 1, 0.3, 1);

  --fg: var(--paper);
  --muted: var(--ash);
  --rule: var(--graphite);
  color-scheme: dark;
}

/* 3 ── Base */
*, *::before, *::after { box-sizing: border-box; }
html {
  background: var(--ink);
  color: var(--paper);
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--header-h);
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  background: var(--ink);
  color: var(--fg);
  overflow-x: clip;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
[hidden] { display: none !important; }
::selection { background: var(--paper); color: var(--ink); }
.on-paper ::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.dim { color: var(--muted); }

.skip {
  position: fixed; top: .5rem; left: .5rem; z-index: 100;
  background: var(--paper); color: var(--ink); padding: .5rem .75rem;
  transform: translateY(-200%);
}
.skip:focus { transform: none; }

/* 4 ── Type */
.display {
  font-family: var(--display);
  font-stretch: 125%;
  font-weight: 800;
  line-height: .86;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}
.label { font-size: .78rem; line-height: 1.35; font-weight: 500; letter-spacing: .01em; }
.tc {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}
.lead { font-size: clamp(1.25rem, 1.05rem + .9vw, 1.9rem); line-height: 1.28; letter-spacing: -0.012em; }
.prose p + p { margin-top: 1em; }

/* underline on hover */
.u {
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .45s var(--ease-film);
  padding-bottom: 1px;
}
.u:hover, .u:focus-visible { background-size: 100% 1px; }
.arrow { display: inline-block; transition: transform .35s var(--ease-film); }
a:hover .arrow { transform: translate(2px, -2px); }

/* 5 ── Layout */
.shell { width: 100%; max-width: 1800px; margin-inline: auto; padding-inline: var(--margin); }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: var(--gutter); }
.grid > * { grid-column: 1 / -1; }
@media (min-width: 48rem) { .grid { grid-template-columns: repeat(12, minmax(0, 1fr)); } }
.section { padding-block: var(--section-y); position: relative; }
.on-paper {
  --fg: var(--ink); --muted: var(--stone); --rule: var(--rule-paper);
  background: var(--paper); color: var(--ink); color-scheme: light;
}

/* 6 ── Frames & media */
.frame { position: relative; overflow: hidden; background: var(--charcoal); width: 100%; }
.frame.light { background: #d9d3c7; }
.frame > img, .frame > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.frame.zoom > img { transition: transform 1.2s var(--ease-film); }
a:hover .frame.zoom > img, .pj:hover .frame.zoom > img { transform: scale(1.03); }

.crop-marks { position: absolute; inset: 0; pointer-events: none; z-index: 4; }
.crop-marks::before, .crop-marks::after {
  content: ""; position: absolute; width: 14px; height: 14px; border-color: var(--paper); opacity: .75;
}
.crop-marks::before { top: 10px; left: 10px; border-top: 1px solid; border-left: 1px solid; }
.crop-marks::after { right: 10px; bottom: 10px; border-right: 1px solid; border-bottom: 1px solid; }
.pj .crop-marks, .shoot-card .crop-marks { opacity: 0; transition: opacity .5s; }
.pj:hover .crop-marks, .pj:focus-within .crop-marks { opacity: 1; }

.ph-tag {
  position: absolute; left: .75rem; bottom: .75rem; z-index: 5;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--paper); background: rgba(0,0,0,.6); padding: .2rem .45rem; pointer-events: none;
}

.grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none;
  background: url("../images/ui/grain.png") 0 0 / 256px 256px; opacity: .05;
}
@media (prefers-reduced-motion: no-preference) and (pointer: fine) {
  .grain { animation: grain 0.8s steps(4) infinite; }
}
@keyframes grain {
  0%, 100% { transform: translate3d(0,0,0); }
  25% { transform: translate3d(-3%,2%,0); }
  50% { transform: translate3d(2%,-4%,0); }
  75% { transform: translate3d(-1%,3%,0); }
}

.btn {
  display: inline-flex; align-items: center; gap: .75rem; min-height: 3rem;
  padding: .8rem 1.4rem; border: 1px solid currentColor;
  font-size: .78rem; font-weight: 500; letter-spacing: .01em;
  transition: background-color .3s, color .3s;
}
.btn:hover, .btn:focus-visible { background: var(--fg); color: var(--ink); }
.on-paper .btn:hover { color: var(--paper); }

.more { display: inline-flex; align-items: center; gap: .6rem; margin-top: 1.5rem; }
.more i { display: inline-block; height: 1px; width: 1.5rem; background: currentColor; transition: width .5s var(--ease-film); }
.pj:hover .more i, a:hover .more i, a:focus-visible .more i { width: 3rem; }

/* 7 ── Header & mobile menu */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent;
  transition: transform .5s var(--ease-film), background-color .5s, border-color .5s;
}
.site-header.scrolled { background: rgba(0,0,0,.88); border-color: var(--graphite); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.site-header.hide { transform: translateY(-100%); }
.header-in { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.wordmark { display: inline-flex; align-items: center; gap: .65rem; margin: -.5rem; padding: .5rem; }
.wordmark .mono { width: 1.75rem; height: 1.75rem; flex: none; }
.wordmark span { font-family: var(--display); font-stretch: 125%; font-weight: 800; text-transform: uppercase; font-size: .95rem; line-height: 1; letter-spacing: -0.01em; }
.nav { display: none; }
.nav ul { display: flex; gap: 1.75rem; }
.nav a {
  display: inline-flex; align-items: baseline; gap: .4rem; padding-block: .5rem;
  font-size: .78rem; font-weight: 500; color: rgba(236,231,222,.75); transition: color .3s;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
}
.nav a .tc { color: var(--ash); }
.nav a:hover, .nav a[aria-current="true"] { color: var(--paper); background-size: 100% 1px; transition: color .3s, background-size .45s var(--ease-film); }
.menu-btn { display: inline-flex; align-items: center; gap: .6rem; min-height: 2.75rem; min-width: 2.75rem; justify-content: flex-end; position: relative; z-index: 2; }
.menu-icon { position: relative; width: 1.25rem; height: .625rem; }
.menu-icon i { position: absolute; left: 0; width: 100%; height: 1px; background: currentColor; transition: transform .3s, top .3s; }
.menu-icon i:first-child { top: 0; }
.menu-icon i:last-child { top: 100%; }
[aria-expanded="true"] .menu-icon i:first-child { top: 50%; transform: rotate(45deg); }
[aria-expanded="true"] .menu-icon i:last-child { top: 50%; transform: rotate(-45deg); }
@media (min-width: 48rem) { .nav { display: block; } .menu-btn { display: none; } }

.mobile-menu {
  position: fixed; inset: 0; z-index: 45; background: var(--ink);
  display: flex; flex-direction: column; padding-top: var(--header-h);
}
.mobile-menu nav { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.mobile-menu a {
  display: flex; align-items: baseline; gap: .75rem; padding-block: .3rem;
  font-family: var(--display); font-stretch: 125%; font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.2rem, 11vw, 4rem); line-height: 1; letter-spacing: -0.025em;
}
.mobile-menu a .tc { color: var(--ash); transform: translateY(-1.2em); }
.mobile-menu-foot { display: flex; justify-content: space-between; border-top: 1px solid var(--graphite); padding-block: 1.25rem; color: var(--ash); }
@media (prefers-reduced-motion: no-preference) {
  .mobile-menu.open { animation: menu-open .55s var(--ease-cut) both; }
}
@keyframes menu-open { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
body.locked { overflow: hidden; }

/* 8 ── Hero */
.hero {
  position: relative; isolation: isolate; min-height: 100svh;
  display: flex; flex-direction: column;
  padding-top: calc(var(--header-h) + 1.25rem); padding-bottom: 2rem;
}
.hero-top { color: var(--ash); margin-bottom: 1.25rem; row-gap: .75rem; }
.hero-top .reel { grid-column: 1 / 3; }
.hero-desc { grid-column: 3 / -1; text-align: right; color: var(--paper); }
.hero-desc .sep { display: none; color: var(--ash); }
.hero-loc { grid-column: 1 / -1; }
@media (min-width: 48rem) {
  .hero-top { margin-bottom: 1.5rem; }
  .hero-top .reel { grid-column: 1 / 4; }
  .hero-desc { grid-column: 4 / 8; text-align: left; }
  .hero-desc li { display: inline; }
  .hero-desc .sep { display: inline; }
  .hero-loc { grid-column: 8 / -1; text-align: right; }
}
.hero-stage { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.hero-name { display: contents; }
.hero-line {
  display: block; overflow: hidden; position: relative; z-index: 10;
  font-size: clamp(4rem, 13vw, 13rem); line-height: .92; padding-top: .04em;
  mix-blend-mode: difference; color: var(--paper);
}
.hero-first { margin-bottom: -.3em; }
.hero-last { margin-top: -.3em; text-align: right; }
@media (min-width: 48rem) { .hero-first { margin-bottom: -.55em; } .hero-last { margin-top: -.55em; } }
.hl { display: inline-block; }
.hero-frame-wrap { display: block; position: relative; }
.hero-frame {
  display: block; position: relative; overflow: hidden; background: var(--charcoal);
  margin-left: auto; width: 100%; aspect-ratio: 4 / 5;
}
@media (min-width: 30rem) { .hero-frame { aspect-ratio: 4 / 3; } }
@media (min-width: 48rem) {
  .hero-frame { aspect-ratio: 2.39 / 1; width: min(100%, max(40rem, calc((100svh - 29.5rem) * 2.39))); }
}
.hero-parallax { position: absolute; inset: -.75rem; transform: translate3d(var(--px,0), var(--py,0), 0); transition: transform .7s ease-out; }
.hero-settle { position: absolute; inset: 0; transform: scale(1.04); }
.hero-settle img, .hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; }
.hero-video { opacity: 0; transition: opacity 1s; }
.hero-video.on { opacity: 1; }
.hero-tc { position: absolute; top: .75rem; right: 1rem; z-index: 3; color: rgba(236,231,222,.8); display: none; }
.hero-tc .dim { color: rgba(236,231,222,.5); margin-right: .5rem; }
@media (min-width: 40rem) { .hero-tc { display: block; } }
.hero-bottom { margin-top: 1.5rem; row-gap: 1.5rem; align-items: end; }
.hero-intro { font-size: 1.05rem; line-height: 1.35; max-width: 34ch; }
.hero-discs { display: none; color: var(--ash); }
.scroll-cue { display: inline-flex; align-items: flex-end; gap: .75rem; color: var(--ash); justify-self: start; transition: color .3s; }
.scroll-cue:hover { color: var(--paper); }
.scroll-tick { position: relative; width: 1px; height: 3rem; background: var(--graphite); overflow: hidden; }
.scroll-tick::after { content: ""; position: absolute; inset: 0 0 auto; height: 35%; background: var(--paper); }
@media (min-width: 48rem) {
  .hero-bottom { margin-top: 1.25rem; }
  .hero-intro { grid-column: 1 / 6; font-size: 1.15rem; }
  .hero-discs { display: block; grid-column: 7 / 11; }
  .scroll-cue { grid-column: 11 / -1; justify-self: end; }
}
@media (min-width: 64rem) { .hero { padding-bottom: calc(var(--tc-h) + 1.5rem); } }

/* 9 ── Section heads */
.section-head {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem 3rem; align-items: flex-end;
  border-bottom: 1px solid var(--rule); padding-bottom: clamp(1.5rem, 2.2vw, 2rem);
  margin-bottom: clamp(3rem, 7vw, 6.5rem);
}
.reel { color: var(--muted); margin-bottom: 1rem; }
.section-title { font-size: clamp(2rem, 8.4vw, 7.56rem); }
.rl { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.rl > span { display: block; }
.sh-note { flex: 0 1 22rem; max-width: 36ch; color: var(--muted); }
.section:not(.on-paper) .sh-note { color: rgba(236,231,222,.7); }
@media (min-width: 48rem) { .sh-note { margin-left: auto; padding-bottom: .35rem; } }

/* 10 ── Selected work */
.work-list { display: grid; gap: clamp(6rem, 12vw, 11rem); }
.pj { position: relative; align-items: start; row-gap: 1.5rem; }
.pj-label { display: flex; align-items: baseline; gap: .75rem; color: var(--ash); margin-bottom: .75rem; }
.pj-title {
  font-family: var(--display); font-weight: 650; font-stretch: 100%;
  font-size: clamp(1.75rem, 3.6vw, 3.24rem); line-height: .98; letter-spacing: -0.02em;
}
.stretch::after { content: ""; position: absolute; inset: 0; z-index: 6; }
.pj:has(.stretch:focus-visible) { outline: 2px solid var(--paper); outline-offset: 8px; }
.stretch:focus-visible { outline: none; }
.pj-summary { margin-top: 1rem; max-width: 46ch; color: rgba(236,231,222,.75); }
.pj .more { color: var(--paper); }
.meta { display: grid; gap: .6rem; margin-top: 1.5rem; font-size: .78rem; line-height: 1.4; }
.pj-feature .meta, .pj-pair .pj-b .meta, .pj-wide .meta { margin-top: 0; }
.meta div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; border-top: 1px solid var(--rule); padding-top: .6rem; }
.meta dt { color: var(--muted); }
.above { position: relative; z-index: 7; }
.pj-landscape .pj-cover { position: relative; z-index: 7; }
.collab { margin-top: 1rem; max-width: 46ch; border-left: 1px solid rgba(141,138,131,.5); padding-left: .75rem; color: var(--ash); font-weight: 400; }

@media (min-width: 48rem) {
  .pj { row-gap: 2rem; }
  .pj-feature .pj-cover { grid-column: 1 / -1; }
  .pj-feature .pj-a { grid-column: 1 / 7; }
  .pj-feature .pj-b { grid-column: 8 / -1; }

  .pj-portrait { align-items: end; }
  .pj-portrait .pj-text { grid-column: 1 / 6; grid-row: 1; padding-bottom: 1rem; }
  .pj-portrait .pj-cover { grid-column: 8 / -1; grid-row: 1; }

  .pj-landscape { align-items: end; }
  .pj-landscape .pj-cover { grid-column: 1 / 9; }
  .pj-landscape .pj-text { grid-column: 9 / -1; }

  .pj-landscape-rev { align-items: end; }
  .pj-landscape-rev .pj-text { grid-column: 1 / 5; grid-row: 1; }
  .pj-landscape-rev .pj-cover { grid-column: 5 / -1; grid-row: 1; }

  .pj-pair .pj-cover { grid-column: 2 / 7; grid-row: 1; }
  .pj-pair .pj-second { grid-column: 8 / 11; grid-row: 1; align-self: end; margin-bottom: 8%; }
  .pj-pair .pj-a { grid-column: 2 / 7; }
  .pj-pair .pj-b { grid-column: 8 / 12; }

  .pj-wide .pj-a { grid-column: 1 / 7; }
  .pj-wide .pj-b { grid-column: 8 / -1; }
  .pj-wide .pj-cover { grid-column: 3 / -1; margin-top: 1rem; }
  .pj-wide .pj-meta { grid-column: 3 / 8; }
  .pj-wide .pj-more { grid-column: 10 / -1; justify-self: end; }
  .pj-wide .pj-b .pj-summary { margin-top: 0; }
}
@media (max-width: 47.99rem) {
  .pj-portrait .pj-cover { order: -1; }
  .pj-pair .pj-second { width: 55%; justify-self: end; margin-top: -4rem; position: relative; z-index: 2; }
  .pj-wide .pj-cover { order: 3; }
  .pj-landscape-rev .pj-cover { order: -1; }
}

/* glitch layers on the narrative cover */
.glitch-layer { position: absolute; inset: 0; opacity: 0; pointer-events: none; z-index: 2; }
.glitch-layer img { width: 100%; height: 100%; object-fit: cover; }
.glitch-layer.ga { filter: saturate(2.2) hue-rotate(-18deg); }
.glitch-layer.gb { filter: grayscale(1) contrast(1.6) brightness(1.2); }
@media (prefers-reduced-motion: no-preference) and (hover: hover) {
  .pj:hover .ga { animation: g-a .42s steps(3, end) 1; }
  .pj:hover .gb { animation: g-b .42s steps(3, end) 1; }
}
@keyframes g-a {
  0% { opacity: .9; clip-path: inset(12% 0 70% 0); transform: translateX(-3%); }
  33% { opacity: .9; clip-path: inset(48% 0 34% 0); transform: translateX(4%); }
  66% { opacity: .9; clip-path: inset(78% 0 8% 0); transform: translateX(-1.5%); }
  100% { opacity: 0; }
}
@keyframes g-b {
  0% { opacity: .8; clip-path: inset(60% 0 22% 0); transform: translateX(2.5%); }
  33% { opacity: .8; clip-path: inset(6% 0 82% 0); transform: translateX(-4%); }
  66% { opacity: .8; clip-path: inset(30% 0 55% 0); transform: translateX(2%); }
  100% { opacity: 0; }
}
.hover-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; opacity: 0; transition: opacity .5s; }
.hover-video.on { opacity: 1; }

/* YouTube (click to load) */
.yt .yt-thumb { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 8; }
.yt-play, .reel-play {
  position: absolute; inset: 0; z-index: 7; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .9rem;
  color: var(--paper); background: linear-gradient(transparent 40%, rgba(0,0,0,.45));
}
.yt-btn, .reel-btn {
  width: 4.5rem; height: 4.5rem; border: 1px solid rgba(236,231,222,.8); border-radius: 50%;
  display: grid; place-items: center; background: rgba(0,0,0,.35); backdrop-filter: blur(4px);
  transition: transform .4s var(--ease-film), background-color .3s, color .3s;
}
.yt-btn svg, .reel-btn svg { width: 1.6rem; height: 1.6rem; margin-left: .2rem; }
.yt-play:hover .yt-btn, .reel-play:hover .reel-btn { transform: scale(1.06); background: var(--paper); color: var(--ink); }
.pj-links { margin-top: 1.25rem; }

/* 11 ── Film */
.reel-video { position: absolute; inset: 0; width: 100%; height: 100%; background: #000; z-index: 6; }
.reel-video:not([src]) { display: none; }
.reel-caption { margin-top: 1rem; color: var(--ash); row-gap: .5rem; }
.reel-caption .tc { grid-column: 1 / 3; }
.reel-caption .label { grid-column: 1 / -1; }
@media (min-width: 48rem) { .reel-caption .label { grid-column: 4 / -1; text-align: right; } }

/* clips under the showreel */
.clips { display: grid; gap: 2.5rem var(--gutter); margin-top: clamp(3rem, 6vw, 5rem); }
@media (min-width: 48rem) { .clips { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.clip > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; background: #000; z-index: 6; }
.clip.playing > video { opacity: 1; object-fit: contain; }
.clip-play { position: absolute; inset: 0; z-index: 7; display: grid; place-items: center; color: var(--paper); background: linear-gradient(transparent 40%, rgba(0,0,0,.4)); }
.clip-play:hover .reel-btn { transform: scale(1.06); background: var(--paper); color: var(--ink); }
.clip .reel-btn { width: 3.5rem; height: 3.5rem; }
.clip .reel-btn svg { width: 1.3rem; height: 1.3rem; }
.clip-mute { position: absolute; right: .75rem; bottom: .75rem; z-index: 8; background: rgba(0,0,0,.6); padding: .2rem .45rem; color: var(--paper); }
.clip.playing .clip-mute { display: none; }
.clip:hover .crop-marks, .clip:focus-within .crop-marks { opacity: 1; }
.clip-n { margin-top: 1rem; }
.clip-title { margin-top: .35rem; font-family: var(--display); font-weight: 650; font-size: clamp(1.15rem, 1.6vw, 1.45rem); line-height: 1.1; letter-spacing: -0.015em; }
.clips .label { margin-top: .3rem; font-weight: 400; }

/* 12 ── Before / after */
.ba-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.25rem; }
.ba-tab { padding: .55rem 1rem; border: 1px solid var(--graphite); color: var(--ash); min-height: 2.5rem; transition: color .3s, border-color .3s, background-color .3s; }
.ba-tab:hover { color: var(--paper); border-color: var(--ash); }
.ba-tab[aria-selected="true"] { color: var(--ink); background: var(--paper); border-color: var(--paper); }
.ba-frame { user-select: none; touch-action: pan-y; }
.ba-frame img, .ba-frame video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-after-wrap { position: absolute; inset: 0; }
.ba-pause { margin-top: .75rem; color: var(--ash); min-height: 2.25rem; }
.ba-pause:hover { color: var(--paper); }
.ph-dot { margin-left: .4rem; font-family: var(--mono); font-size: .6rem; letter-spacing: .06em; text-transform: uppercase; opacity: .6; }
.ba-before-clip { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); z-index: 1; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 1px; background: var(--paper); z-index: 2; pointer-events: none; }
.ba-knob {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 3rem; height: 3rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--paper); color: var(--ink); font-size: 1rem; letter-spacing: .1em; line-height: 1;
}
.ba-l, .ba-r { position: absolute; top: .75rem; z-index: 3; background: rgba(0,0,0,.6); padding: .2rem .45rem; color: var(--paper); }
.ba-l { left: .75rem; }
.ba-r { right: .75rem; }
.ba-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; z-index: 4; -webkit-appearance: none; appearance: none; }
.ba-range:focus-visible + .ph-tag { outline: none; }
.ba:has(.ba-range:focus-visible) .ba-knob { outline: 2px solid var(--paper); outline-offset: 3px; }

/* 13 ── Photography */
.shoots {
  display: grid; gap: 2.5rem var(--gutter);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 64rem) { .shoots { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.shoot-link { display: block; }
.shoot-link .tc { margin-top: 1rem; color: var(--stone); }
.shoot-title { margin-top: .4rem; font-family: var(--display); font-weight: 650; font-size: clamp(1.15rem, 1.5vw, 1.4rem); line-height: 1.05; letter-spacing: -0.015em; }
.shoot-meta { margin-top: .5rem; color: var(--stone); font-weight: 400; }
.shoot-link .more { margin-top: 1rem; }
.shoot-link:hover .crop-marks, .shoot-link:focus-visible .crop-marks { opacity: 1; }

/* 14 ── About */
.about-grid { row-gap: 2.5rem; }
.about-text .prose { margin-top: 2rem; max-width: 60ch; color: #2b2a27; }
.facts { margin-top: 2.5rem; display: grid; font-size: .9rem; }
.facts > div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; border-top: 1px solid var(--rule); padding-block: .85rem; }
.facts > div:last-child { border-bottom: 1px solid var(--rule); }
.facts dt { color: var(--muted); font-size: .78rem; font-weight: 500; padding-top: .1rem; }
.facts .inline li { display: inline; }
.facts .inline li:not(:last-child)::after { content: ", "; }
@media (min-width: 48rem) {
  .about-portrait { grid-column: 1 / 5; }
  .about-text { grid-column: 6 / -1; }
  .facts > div { grid-template-columns: 10rem 1fr; }
}

/* 15 ── Freelance */
.freelance { row-gap: 3rem; }
.fl-intro .btn { margin-top: 2rem; }
.services { counter-reset: s; }
.services li { display: grid; grid-template-columns: 2.5rem 1fr; column-gap: 1rem; border-top: 1px solid var(--graphite); padding-block: 1.25rem; }
.services li:last-child { border-bottom: 1px solid var(--graphite); }
.services .tc { color: var(--ash); padding-top: .35rem; grid-row: span 2; }
.services h3 { font-family: var(--display); font-weight: 650; font-size: clamp(1.2rem, 1.7vw, 1.55rem); line-height: 1.1; letter-spacing: -0.015em; }
.services p { margin-top: .35rem; color: rgba(236,231,222,.7); max-width: 52ch; }
@media (min-width: 48rem) {
  .fl-intro { grid-column: 1 / 6; position: sticky; top: calc(var(--header-h) + 2rem); align-self: start; }
  .services { grid-column: 7 / -1; }
}

/* 16 ── Contact */
.contact { padding-bottom: calc(var(--section-y) * .8); }
.contact-grid { row-gap: 3.5rem; }
.contact .facts > div { grid-template-columns: 7.5rem 1fr; }
.contact .facts a { text-decoration: underline; text-underline-offset: .2em; text-decoration-thickness: 1px; }
.elsewhere { margin-top: 2.5rem; }
.elsewhere > .tc { color: var(--ash); margin-bottom: .75rem; }
.elsewhere-links li a {
  display: grid; grid-template-columns: 1fr auto auto; align-items: baseline; gap: 1rem;
  border-top: 1px solid var(--graphite); padding-block: 1rem; transition: padding .4s var(--ease-film);
}
.elsewhere-links li:last-child a { border-bottom: 1px solid var(--graphite); }
.elsewhere-links a:hover { padding-left: .5rem; }
.link-name { font-family: var(--display); font-weight: 650; font-size: 1.35rem; letter-spacing: -0.015em; }
.link-desc { color: var(--ash); font-size: .78rem; }
.form { display: grid; gap: 1.5rem; align-content: start; }
.field label { display: flex; justify-content: space-between; font-size: .78rem; font-weight: 500; margin-bottom: .5rem; }
.field .req, .field .opt { color: var(--ash); font-weight: 400; }
.field input, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--graphite);
  padding: .65rem 0; font-size: 1.05rem; border-radius: 0; transition: border-color .3s;
}
.field textarea { resize: vertical; min-height: 9rem; border: 1px solid var(--graphite); padding: .75rem; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--paper); }
.field input:focus-visible, .field textarea:focus-visible { box-shadow: 0 2px 0 0 var(--paper); }
.field [aria-invalid="true"] { border-color: #d77a62; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.form-status { color: var(--ash); max-width: 40ch; }
.form-status.ok { color: var(--paper); }
.form-status.err { color: #e59a85; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
@media (min-width: 48rem) {
  .contact-info { grid-column: 1 / 6; }
  .form { grid-column: 7 / -1; }
}

/* 17 ── Footer */
.site-footer { border-top: 1px solid var(--graphite); padding-block: 3.5rem 2rem; color: var(--paper); background: var(--ink); }
.footer-top { display: grid; gap: 2.5rem; grid-template-columns: 1fr 1fr; }
.footer-brand { grid-column: 1 / -1; }
.footer-tag { margin-top: 1rem; color: var(--ash); max-width: 32ch; }
.footer-col .tc { color: var(--ash); margin-bottom: .75rem; }
.footer-col li { padding-block: .2rem; font-size: .9rem; }
.footer-links a { display: inline-flex; gap: .4rem; }
.footer-links .link-name { font-family: var(--sans); font-weight: 400; font-size: .9rem; letter-spacing: 0; }
.back-top { grid-column: 1 / -1; color: var(--ash); justify-self: start; }
.back-top:hover { color: var(--paper); }
.footer-bottom { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--graphite); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; color: var(--ash); font-weight: 400; }
@media (min-width: 48rem) {
  .footer-top { grid-template-columns: 5fr 2fr 2fr 2fr; }
  .footer-brand { grid-column: auto; }
  .back-top { grid-column: auto; justify-self: end; align-self: start; }
}
@media (min-width: 64rem) { .home .site-footer { padding-bottom: calc(2rem + var(--tc-h)); } }

/* 18 ── Timecode bar (desktop) */
.tcbar {
  position: fixed; inset: auto 0 0; z-index: 40; height: var(--tc-h);
  display: none; align-items: center; gap: 1.5rem; padding-inline: var(--margin);
  border-top: 1px solid var(--graphite); background: rgba(0,0,0,.92); color: var(--ash);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
@media (min-width: 64rem) { .tcbar { display: flex; } }
.tc-read { width: 7.5rem; flex: none; color: var(--paper); }
.tc-read .dim { margin-right: .4rem; }
.tc-track { position: relative; flex: 1; height: 100%; }
.tc-line { position: absolute; inset: 50% 0 auto; height: 1px; background: var(--graphite); }
.tc-track ul { position: absolute; inset: 0; }
.tc-track li { position: absolute; top: 0; height: 100%; }
.tc-track li a { position: absolute; top: 50%; transform: translate(-50%, -50%); height: 1.75rem; display: flex; align-items: center; padding-inline: .375rem; }
.tc-track li a::before { content: ""; display: block; width: 1px; height: .75rem; background: var(--ash); transition: height .3s, background-color .3s; }
.tc-track li a:hover::before, .tc-track li a[aria-current="true"]::before { height: 1rem; background: var(--paper); }
.tc-track li a span {
  position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); margin-bottom: .25rem;
  background: var(--ink); color: var(--paper); padding: .1rem .4rem; white-space: nowrap; opacity: 0; transition: opacity .3s; pointer-events: none;
}
.tc-track li a:hover span, .tc-track li a:focus-visible span { opacity: 1; }
.tc-head { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.tc-head span { position: absolute; top: .25rem; bottom: .25rem; left: 0; width: 1px; background: var(--paper); transform: translateX(var(--x, 0px)); }
.tc-now { width: 11rem; flex: none; text-align: right; color: var(--paper); }
.tc-now .tc { margin-right: .4rem; }

/* 19 ── Project pages */
.sub main { padding-top: calc(var(--header-h) + 2rem); }
.pp-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--ash); padding-bottom: 1.25rem; border-bottom: 1px solid var(--graphite); }
.pp-bar a { color: var(--paper); }
.pp-label { display: flex; flex-wrap: wrap; gap: .5rem 1rem; margin-top: clamp(2.5rem, 6vw, 5rem); color: var(--ash); }
.pp-title { margin-top: 1rem; font-size: clamp(2.4rem, 8.4vw, 7.56rem); max-width: 14ch; overflow-wrap: anywhere; }
.pp-cover { margin-top: clamp(2.5rem, 5vw, 4rem); }
.pp-cover .frame { max-height: 88svh; }
.pp-facts { margin-top: clamp(2.5rem, 5vw, 4rem); row-gap: 2rem; padding-bottom: clamp(3rem, 6vw, 5rem); border-bottom: 1px solid var(--graphite); }
.pp-facts .meta { margin-top: 0; }
.pp-block { padding-block: clamp(2.5rem, 5vw, 4rem); border-bottom: 1px solid var(--graphite); row-gap: 1rem; }
.pp-h { color: var(--ash); }
.pp-body { max-width: 62ch; }
.pp-body p + p { margin-top: 1em; }
.lead-block .pp-body { font-size: clamp(1.1rem, 1rem + .5vw, 1.4rem); line-height: 1.4; }
.ticks li { padding-block: .55rem; border-top: 1px solid var(--graphite); }
.ticks li:last-child { border-bottom: 1px solid var(--graphite); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chips li { border: 1px solid var(--graphite); padding: .35rem .8rem; font-size: .78rem; }
.chips + .label { margin-top: 1.5rem; }
.steps li { display: grid; grid-template-columns: 2.5rem 1fr; column-gap: 1rem; padding-block: 1rem; border-top: 1px solid var(--graphite); }
.steps .tc { color: var(--ash); padding-top: .3rem; grid-row: span 2; }
.steps h3 { font-family: var(--display); font-weight: 650; font-size: 1.2rem; letter-spacing: -0.01em; }
.steps p { color: rgba(236,231,222,.75); margin-top: .25rem; }
.pp-wide { padding-block: clamp(2.5rem, 5vw, 4rem); border-bottom: 1px solid var(--graphite); }
.pp-wide .pp-h { margin-bottom: 1.25rem; }
.pp-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pp-cap { margin-top: .75rem; }
.stills { display: flex; gap: var(--gutter); overflow-x: auto; padding-bottom: 1rem; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--graphite) transparent; }
.stills li { flex: none; scroll-snap-align: start; height: clamp(12rem, 26vw, 24rem); }
.stills .frame { height: 100%; width: auto; }
.stills .frame > img { position: static; height: 100%; width: auto; }
.pp-nav { padding-block: clamp(3rem, 6vw, 5rem); row-gap: 2rem; }
.pp-nav a { display: grid; gap: .5rem; color: var(--ash); }
.pp-nt { font-family: var(--display); font-weight: 650; color: var(--paper); font-size: clamp(1.4rem, 2.6vw, 2.4rem); line-height: 1; letter-spacing: -0.02em; transition: opacity .3s; }
.pp-nav a:hover .pp-nt, .shoot-next:hover .pp-nt { opacity: .7; }
@media (min-width: 48rem) {
  .pp-facts .meta { grid-column: 1 / 6; }
  .pp-summary { grid-column: 7 / -1; }
  .pp-h { grid-column: 1 / 4; padding-top: .3rem; }
  .pp-body { grid-column: 4 / -1; }
  .pp-prev { grid-column: 1 / 6; }
  .pp-next { grid-column: 8 / -1; text-align: right; }
}

/* 20 ── Shoot pages & lightbox */
.shoot-h { margin-top: clamp(2.5rem, 6vw, 5rem); font-size: clamp(2.2rem, 7.2vw, 6.5rem); max-width: 16ch; }
.shoot-sub { margin-top: 1.25rem; }
.gallery { margin-top: clamp(2.5rem, 5vw, 4rem); display: grid; grid-template-columns: 1fr; gap: var(--gutter); }
.gallery li { position: relative; }
.g-link { display: block; position: relative; overflow: hidden; cursor: zoom-in; background: var(--charcoal); height: 100%; }
.g-link img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-film), opacity .4s; }
.g-link:hover img { transform: scale(1.015); }
.g-full .g-link { background: transparent; }
.g-full img { max-height: 92svh; object-fit: contain; }
.g-half-11 .g-link { aspect-ratio: 1; }
.g-half-45 .g-link { aspect-ratio: 4 / 5; }
.g-half-34 .g-link { aspect-ratio: 3 / 4; }
.g-half-54 .g-link { aspect-ratio: 5 / 4; }
@media (min-width: 48rem) {
  .gallery { grid-template-columns: 1fr 1fr; }
  .g-full { grid-column: 1 / -1; }
}
.shoot-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 2rem; padding-block: clamp(3rem, 6vw, 5rem); }
.shoot-next { display: grid; gap: .5rem; color: var(--ash); text-align: right; }

.lightbox {
  width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
  background: rgba(0,0,0,.97); color: var(--paper); overflow: hidden;
}
.lightbox::backdrop { background: #000; }
.lightbox[open] { display: grid; grid-template-rows: auto 1fr; }
.lb-bar { display: flex; justify-content: space-between; align-items: center; padding: 1rem var(--margin); color: var(--ash); }
.lb-close { color: var(--paper); min-height: 2.75rem; }
.lb-fig { display: grid; place-items: center; min-height: 0; padding: 0 clamp(1rem, 6vw, 6rem) 1.5rem; }
.lb-fig img { max-width: 100%; max-height: calc(100dvh - 6rem); object-fit: contain; width: auto; height: auto; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 3rem; height: 3rem;
  display: grid; place-items: center; border: 1px solid var(--graphite); border-radius: 50%;
  background: rgba(0,0,0,.5); font-size: 1.1rem; transition: border-color .3s;
}
.lb-nav:hover { border-color: var(--paper); }
.lb-prev { left: clamp(.5rem, 2vw, 1.5rem); }
.lb-next { right: clamp(.5rem, 2vw, 1.5rem); }

/* 404 */
.nf { min-height: 80svh; display: flex; flex-direction: column; justify-content: center; gap: 1.5rem; padding-block: 8rem 4rem; }
.nf-h { font-size: clamp(3rem, 12vw, 10rem); }
.nf .btn { align-self: flex-start; }

/* 21 ── Motion (progressive: content is visible without JS or with reduced motion) */
@media (prefers-reduced-motion: no-preference) {
  .scroll-tick::after { animation: tick 2.2s var(--ease-cut) infinite; }
  .js .hero-frame { animation: open 1.05s var(--ease-cut) .1s both; }
  .js .hero-settle { animation: settle 2.2s var(--ease-film) .1s both; }
  .js .hl { animation: up .95s var(--ease-film) both; animation-delay: calc(.42s + var(--i, 0) * 38ms); }
  .js .fade-in { animation: fade .9s ease both; animation-delay: var(--d, .9s); }
  .js .glitch::before, .js .glitch::after { content: attr(data-text); position: absolute; inset: 0; padding: inherit; opacity: 0; pointer-events: none; }
  .js .hero-last.glitch::before, .js .hero-last.glitch::after { text-align: right; }
  .js .glitch::before { animation: gt-a .34s steps(2, end) 1.35s 1 both; color: var(--paper); }
  .js .glitch::after { animation: gt-b .34s steps(2, end) 1.35s 1 both; color: var(--ash); }

  .js [data-reveal="lines"] .rl > span { transform: translate3d(0, 108%, 0); transition: transform 1.05s var(--ease-film); transition-delay: calc(var(--i, 0) * 80ms); }
  .js [data-reveal="lines"].in .rl > span { transform: none; }
  .js [data-reveal="wipe"] > * { clip-path: inset(0 99.8% 0 0); transition: clip-path 1.15s var(--ease-cut); transition-delay: var(--delay, 0ms); }
  .js [data-reveal="wipe"].in > * { clip-path: inset(0); }
  .js [data-reveal="open"] > * { clip-path: inset(49.8% 0 49.8% 0); transition: clip-path 1.1s var(--ease-cut); transition-delay: var(--delay, 0ms); }
  .js [data-reveal="open"].in > * { clip-path: inset(0); }
}
@keyframes tick { 0% { transform: translateY(-110%); } 60%, 100% { transform: translateY(300%); } }
@keyframes open { from { clip-path: inset(49.6% 0 49.6% 0); } to { clip-path: inset(0); } }
@keyframes settle { from { transform: scale(1.14); } to { transform: scale(1.04); } }
@keyframes up { from { transform: translate3d(0, 112%, 0); } to { transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes gt-a {
  0% { opacity: 1; clip-path: inset(10% 0 62% 0); transform: translateX(-.06em); }
  50% { opacity: 1; clip-path: inset(58% 0 18% 0); transform: translateX(.08em); }
  100% { opacity: 0; clip-path: inset(0 0 100% 0); transform: none; }
}
@keyframes gt-b {
  0% { opacity: 1; clip-path: inset(70% 0 6% 0); transform: translateX(.05em); }
  50% { opacity: 1; clip-path: inset(24% 0 54% 0); transform: translateX(-.1em); }
  100% { opacity: 0; clip-path: inset(0 0 100% 0); transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* video grid on project pages */
.vgrid { display: grid; gap: 2.5rem var(--gutter); align-items: start; }
@media (min-width: 48rem) { .vgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.vgrid .clip-title { margin-top: 1rem; }
.vgrid .label { margin-top: .3rem; font-weight: 400; }

/* black placeholder frames (no footage yet) */
.frame.black { background: #000; border: 1px solid var(--graphite); }
.black-note { position: absolute; inset: 0; display: grid; place-items: center; color: var(--ash); }
