/* ============================================================
   PORTFOLIO V2 — MONOCHROME CINEMA
   Accent is motion: white↔black inversions, color lives only
   inside the footage and reveals on interaction.
   ============================================================ */

:root{
  --bg:#060606;
  --surface:#0b0b0b;
  --ink:#f4f4f4;
  --g1:#b5b5b5;
  --g2:#6d6d6d;
  --g3:#3a3a3a;
  --line:rgba(255,255,255,.10);
  --line2:rgba(255,255,255,.24);
  --accent:#c9f24b;   /* used sparingly: tiny details only */
  --font-d:'Archivo',sans-serif;
  --font-m:'IBM Plex Mono',monospace;
  --font-b:'Inter',sans-serif;
  --pad:clamp(1.25rem,4vw,3.5rem);
  --ease:cubic-bezier(.19,1,.22,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{background:var(--bg);overflow-x:clip}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}

/* ============ dot film intro (homepage) ============
   WebGL nodes grid → wave → vortex → globe, then a lime line
   wipe reveals the hero. Overlay owns HUD + logo + skip only. */
html.film-hold .hero-title-wrap,
html.film-hold .hero-content,
html.film-hold .hero-scroll,
html.film-hold .hero-frame,
html.film-hold .marquee{ opacity:0 }

.film-overlay{
  position:absolute; inset:0; z-index:10; overflow:hidden;
  background:transparent;
  transition:opacity .8s ease .1s;
}
html:not(.js) .film-overlay{ display:none }
.film-overlay.film-end{ opacity:0; pointer-events:none }

.film-hud{
  position:absolute; z-index:4; top:clamp(1.5rem,4vw,3.5rem);
  left:var(--pad); right:var(--pad);
  display:flex; justify-content:space-between; align-items:center; gap:1rem;
  color:var(--g1); font-size:.58rem; letter-spacing:.28em;
}
.film-hud span:nth-child(2){ font-variant-numeric:tabular-nums; opacity:.85 }
.film-hud span:last-child{ display:inline-flex; align-items:center; gap:.45rem; color:var(--accent) }
.film-hud i{ width:6px; height:6px; border-radius:50%; background:currentColor; animation:filmRec 1.1s steps(1,end) infinite }
@keyframes filmRec{ 50%{ opacity:.15 } }

.film-logo{
  position:absolute; z-index:5; left:50%; top:50%;
  transform:translate(-50%,-50%) scale(1.16);
  font-size:clamp(4rem,17vw,20rem);
  line-height:.8; letter-spacing:-.095em;
  color:var(--ink); opacity:0; white-space:nowrap;
  pointer-events:none; user-select:none;
  transition:opacity .12s linear;
}
.film-logo em{ color:var(--accent); font-style:normal }

.film-bottom{
  position:absolute; z-index:4; bottom:clamp(1.5rem,4vw,3.5rem);
  left:var(--pad); right:var(--pad);
  display:flex; justify-content:space-between; align-items:center; gap:1rem;
  color:var(--g2); font-size:.57rem; letter-spacing:.25em;
}
.film-skip{
  display:inline-flex; align-items:center; gap:.8rem;
  color:var(--ink); letter-spacing:inherit;
  transition:color .3s;
}
.film-skip b{ color:var(--accent); font-weight:400; font-style:normal }
.film-skip:hover{ color:var(--accent) }

.film-wipe{
  position:absolute; inset:0; z-index:12; pointer-events:none;
  display:flex; align-items:center; justify-content:center;
}
.film-wipe span{
  display:block; width:0; height:8px;
  background:var(--accent);
  box-shadow:0 0 24px rgba(201,242,75,.65);
}
.film-overlay.film-wipe-run .film-wipe span{ animation:dotWipe .48s cubic-bezier(.65,0,.35,1) forwards }
@keyframes dotWipe{
  0%{ width:0; height:8px }
  42%{ width:100vw; height:8px }
  100%{ width:100vw; height:100vh }
}
@media (max-width:760px){
  html.film-hold .hero{ min-height:100svh }
  .film-hud{ top:1.55rem; left:1.25rem; right:1.25rem; font-size:.48rem; letter-spacing:.18em }
  .film-hud span:first-child{ display:none }
  .film-logo{ font-size:clamp(3.4rem,19vw,6.2rem) }
  .film-bottom{ left:1.25rem; right:1.25rem; bottom:1.55rem; font-size:.46rem; letter-spacing:.16em }
  .film-bottom > span{ display:none }
}
@media (prefers-reduced-motion: reduce){
  .film-overlay{ display:none }
}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-b);
  font-weight:300;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent);color:#000}
::-webkit-scrollbar{width:9px}
::-webkit-scrollbar-track{background:#000}
::-webkit-scrollbar-thumb{background:#242424;border:2px solid #000;border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:#4a4a4a}
:focus-visible{outline:1px solid var(--ink);outline-offset:3px}
img{user-select:none;-webkit-user-drag:none}
a{-webkit-tap-highlight-color:transparent}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.mono{font-family:var(--font-m);font-weight:400;letter-spacing:.14em}
.display{font-family:var(--font-d);font-weight:900;font-stretch:118%;text-transform:uppercase;letter-spacing:-.015em;line-height:.94}

/* film grain */
.grain{
  position:fixed;inset:-100%;z-index:998;pointer-events:none;opacity:.055;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift 1.1s steps(4) infinite;
}
@keyframes grainShift{
  0%{transform:translate(0,0)}25%{transform:translate(-2%,3%)}
  50%{transform:translate(3%,-2%)}75%{transform:translate(-3%,-3%)}100%{transform:translate(0,0)}
}

/* ============ preloader ============ */
.preloader{display:none}
html.js .preloader{
  display:block;position:fixed;inset:0;z-index:1200;
  pointer-events:all;
}
.pre-half{position:absolute;left:0;right:0;height:50.5%;background:#050505}
.pre-top{top:0}.pre-bot{bottom:0}
.pre-core{
  position:absolute;inset:0;z-index:2;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.1rem;
}
.pre-tc{font-size:.62rem;color:var(--g2);letter-spacing:.3em}
.pre-count{font-size:clamp(4rem,14vw,9rem);font-stretch:125%;color:var(--ink);font-variant-numeric:tabular-nums}
.pre-bar{width:min(320px,60vw);height:1px;background:#1c1c1c;overflow:hidden}
.pre-bar span{display:block;width:100%;height:100%;background:var(--ink);transform:scaleX(0);transform-origin:left}
.pre-foot{font-size:.58rem;color:var(--g3);letter-spacing:.4em}

/* ============ custom cursor ============ */
.cursor{display:none}
body.has-cursor{cursor:none}
body.has-cursor a,body.has-cursor button,body.has-cursor [role="button"]{cursor:none}
body.has-cursor .cursor{display:block;position:fixed;inset:0;z-index:1300;pointer-events:none}
.cursor-dot{
  position:absolute;top:0;left:0;width:5px;height:5px;margin:-2.5px 0 0 -2.5px;
  background:var(--ink);border-radius:50%;
}
.cursor-ring{
  position:absolute;top:0;left:0;width:34px;height:34px;margin:-17px 0 0 -17px;
  border:1px solid rgba(255,255,255,.5);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),
             background-color .35s,border-color .35s;
}
.cursor-label{font-size:.52rem;letter-spacing:.2em;color:#000;opacity:0;transition:opacity .2s}
.cursor-ring.is-hover{width:52px;height:52px;margin:-26px 0 0 -26px;border-color:var(--ink)}
.cursor-ring.is-label{
  width:68px;height:68px;margin:-34px 0 0 -34px;
  background:var(--ink);border-color:var(--ink);
}
.cursor-ring.is-label .cursor-label{opacity:1}

/* ============ header ============ */
header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
  padding:1.5rem var(--pad);
  mix-blend-mode:difference;
}
.logo{
  font-size:1.05rem;text-decoration:none;color:var(--ink);
}
.logo em{font-style:normal;color:var(--accent)}
header nav{display:flex;gap:2.2rem;margin-left:auto}
header nav a{
  color:var(--ink);text-decoration:none;font-size:.66rem;
  text-transform:uppercase;position:relative;padding:.2rem 0;
}
header nav a::after{
  content:'';position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--ink);transform:scaleX(0);transform-origin:right;
  transition:transform .4s var(--ease);
}
header nav a:hover::after{transform:scaleX(1);transform-origin:left}
.tc{font-size:.6rem;color:var(--ink);opacity:.7;font-variant-numeric:tabular-nums;min-width:15ch;text-align:right}

/* ============ hero ============ */
.hero{
  position:relative;
  min-height:100vh;min-height:100svh;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 var(--pad) clamp(5.5rem,10vh,8rem);
  overflow:hidden;
  isolation:isolate;
}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero::after{
  content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(ellipse 120% 90% at 50% 110%,rgba(6,6,6,.9) 0%,transparent 55%),
    linear-gradient(to bottom,rgba(6,6,6,.55) 0%,transparent 30%,transparent 70%,rgba(6,6,6,.75) 100%);
}
.hero-frame{position:absolute;inset:clamp(1rem,3vw,2.2rem);z-index:2;pointer-events:none}
.hf{position:absolute;width:14px;height:14px;border:0 solid rgba(255,255,255,.35)}
.hf-tl{top:0;left:0;border-top-width:1px;border-left-width:1px}
.hf-tr{top:0;right:0;border-top-width:1px;border-right-width:1px}
.hf-bl{bottom:0;left:0;border-bottom-width:1px;border-left-width:1px}
.hf-br{bottom:0;right:0;border-bottom-width:1px;border-right-width:1px}
.hero-side{
  position:absolute;left:0;top:50%;transform:translateY(-50%) rotate(180deg);
  writing-mode:vertical-rl;
  font-size:.58rem;letter-spacing:.42em;color:var(--g2);
}
.hero-side-r{
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  writing-mode:vertical-rl;
  font-size:.58rem;letter-spacing:.42em;color:var(--g2);
}
.hero-content{position:relative;z-index:3;pointer-events:none}
/* upper-left crisp type lockup */
.hero-title-wrap{
  position:absolute;top:clamp(6rem,15vh,10rem);left:var(--pad);z-index:3;
}
.hero-kicker{
  font-size:.62rem;color:var(--g1);letter-spacing:.34em;margin-bottom:1.1rem;
}
.hero-title{
  font-size:clamp(1.6rem,2.9vw,2.9rem);
  line-height:1.06;
  color:var(--ink);
  white-space:nowrap;
}
.hero-title .amp{color:var(--accent);font-weight:300;font-stretch:75%}
.hero-name{
  font-size:clamp(1.7rem,5.2vw,4.6rem);
  color:var(--ink);
  white-space:nowrap;
}
/* particle lockup lives on the canvas; DOM copy only for no-WebGL fallback */
.hero-loc{
  font-size:.64rem;color:var(--g2);letter-spacing:.3em;margin-top:1.3rem;
}
.hero-meta{
  display:flex;gap:clamp(2rem,5vw,4.5rem);margin-top:clamp(2.2rem,5vh,3.6rem);
  padding-top:1.4rem;border-top:1px solid var(--line);
}
.hero-meta b{display:block;font-weight:900;font-stretch:118%;font-size:clamp(1.5rem,3vw,2.4rem);line-height:1;margin-bottom:.55rem}
.hero-meta span{font-size:.58rem;color:var(--g2);letter-spacing:.26em}
.hero-scroll{
  position:absolute;right:var(--pad);bottom:clamp(5.5rem,10vh,8rem);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:.8rem;
  font-size:.56rem;letter-spacing:.34em;color:var(--g2);text-decoration:none;
  writing-mode:vertical-rl;
}
.hs-line{width:1px;height:52px;background:var(--g3);position:relative;overflow:hidden}
.hs-line::after{
  content:'';position:absolute;left:0;top:-100%;width:100%;height:100%;
  background:var(--accent);animation:hsDrop 1.8s var(--ease) infinite;
}
@keyframes hsDrop{0%{top:-100%}55%{top:0}100%{top:100%}}

/* ============ marquee ============ */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;padding:.85rem 0;background:rgba(255,255,255,.015);
}
.marquee-track{
  display:inline-flex;align-items:center;gap:2.6rem;white-space:nowrap;
  font-family:var(--font-d);font-weight:600;font-stretch:112%;
  font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--g1);
  will-change:transform;
}
.marquee-track .sep{color:var(--accent);opacity:.45;font-size:.6rem}

/* ============ section scaffolding ============ */
.sec-head{display:flex;align-items:center;gap:1.2rem;margin-bottom:clamp(2rem,5vh,3.4rem)}
.sec-num{font-size:.62rem;color:var(--accent);opacity:.9}
.sec-rule{flex:0 0 clamp(3rem,8vw,7rem);height:1px;background:var(--g3);transform-origin:left}
.sec-title{font-size:.62rem;color:var(--ink);letter-spacing:.34em}
.sec-count{margin-left:auto;font-size:.6rem;color:var(--g2)}
.sec-head.in-main{padding-top:clamp(2rem,5vh,3rem)}

/* ============ about ============ */
.about{padding:clamp(5rem,12vh,9rem) var(--pad);border-bottom:1px solid var(--line)}
.about-lead{
  max-width:820px;
  font-size:clamp(1.15rem,2.6vw,2rem);
  font-weight:300;line-height:1.55;color:var(--ink);
  letter-spacing:-.01em;
}
.about-lead b{font-weight:400}
.brands{
  display:flex;flex-wrap:wrap;gap:.7rem 2.4rem;margin-top:clamp(2.4rem,6vh,4rem);
  font-size:.62rem;color:var(--g2);letter-spacing:.3em;
}
.brands span{position:relative;padding-left:1rem}
.brands span::before{
  content:'';position:absolute;left:0;top:50%;width:4px;height:4px;margin-top:-2px;
  background:var(--g3);border-radius:50%;
}
.about-contact{
  margin-top:clamp(2.2rem,5vh,3.2rem);
  display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.4rem;
  font-size:.8rem;
}
.about-contact a{
  color:var(--ink);text-decoration:none;border-bottom:1px solid var(--g3);
  padding-bottom:.2rem;transition:border-color .3s,opacity .3s;
}
.about-contact a:hover{border-color:var(--ink)}
.about-contact .zalo{
  font-size:.56rem;letter-spacing:.24em;color:#000;background:var(--ink);
  padding:.3rem .65rem;border-radius:99px;
}

/* ============ filters ============ */
html.js body.is-loading{overflow:hidden}
.filters-wrap{
  position:sticky;top:0;z-index:800;
  background:rgba(6,6,6,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.filters{
  display:flex;flex-wrap:wrap;gap:.5rem;
  padding:1rem var(--pad);
  overflow-x:auto;scrollbar-width:none;
}
.filters::-webkit-scrollbar{display:none}
.sub-filters{padding-top:0;padding-bottom:.9rem;border-top:1px dashed #161616}
.filter-btn{
  background:transparent;border:1px solid var(--line);
  color:var(--g1);border-radius:99px;
  padding:.5rem 1.05rem;
  font-family:var(--font-m);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;
  cursor:pointer;transition:color .25s,border-color .25s,background-color .25s;
  white-space:nowrap;
}
.filter-btn:hover{color:var(--ink);border-color:var(--line2)}
.filter-btn.active{background:var(--ink);border-color:var(--ink);color:#000}
.filter-btn .count{opacity:.45;margin-left:.45em}
/* color / mono grid toggle sits at the right end of the filter bar */
.filter-btn.color-toggle{
  margin-left:auto;
  display:inline-flex;align-items:center;gap:.5em;
  border-color:var(--line2);
}
.filter-btn.color-toggle .sw{
  width:7px;height:7px;border-radius:50%;flex:0 0 auto;
  background:var(--accent);
  box-shadow:0 0 10px rgba(201,242,75,.55);
  transition:background .25s,box-shadow .25s;
}
.filter-btn.color-toggle:not(.on) .sw{
  background:transparent;border:1px solid var(--g2);box-shadow:none;
}

/* ============ grid ============ */
main{padding:0 var(--pad) clamp(4rem,10vh,7rem)}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:1.4rem;
}
.card{
  position:relative;overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line);
  aspect-ratio:16/9;
  cursor:pointer;
  transition:border-color .35s;
}
.card:hover,.card:focus-visible{border-color:var(--line2)}
.card-media{position:absolute;inset:0;overflow:hidden}
.card img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(.42) saturate(1.22) brightness(.86) contrast(1.05);
  transform:scale(1.001);
  transition:filter .55s var(--ease),transform .8s var(--ease),opacity .5s;
  opacity:0;
}
.card img.ld{opacity:1}
.card:hover img{
  filter:grayscale(0) saturate(1.1) brightness(1) contrast(1);
  transform:scale(1.045);
}
/* mono grid — the legacy full-grayscale look, toggle in the filter bar */
body.grid-mono .card img{
  filter:grayscale(1) brightness(.72) contrast(1.06);
}
body.grid-mono .card:hover img{
  filter:grayscale(0) brightness(.96) contrast(1);
}
.card-tag{
  position:absolute;top:.75rem;left:.85rem;z-index:2;
  font-size:.54rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink);opacity:.85;
  text-shadow:0 0 14px rgba(0,0,0,.8);
}
.card-play{
  position:absolute;top:50%;left:50%;z-index:2;
  width:52px;height:52px;margin:-26px 0 0 -26px;
  border:1px solid rgba(255,255,255,.55);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(.85);
  transition:opacity .3s,transform .4s var(--ease),background-color .3s,border-color .3s;
  backdrop-filter:blur(2px);
}
.card-play::after{
  content:'';margin-left:3px;
  border-left:10px solid var(--ink);border-top:6px solid transparent;border-bottom:6px solid transparent;
  transition:border-left-color .3s;
}
.card:hover .card-play{opacity:1;transform:scale(1);background:var(--accent);border-color:var(--accent)}
.card:hover .card-play::after{border-left-color:#000}
.card-label{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:2.4rem 1rem .9rem;
  background:linear-gradient(to top,rgba(0,0,0,.88),transparent);
  font-size:.7rem;font-weight:300;letter-spacing:.05em;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
/* crop marks on hover */
.card::before,.card::after{
  content:'';position:absolute;z-index:3;width:11px;height:11px;opacity:0;
  transition:opacity .3s;pointer-events:none;
}
.card::before{top:6px;right:6px;border-top:1px solid var(--ink);border-right:1px solid var(--ink)}
.card::after{bottom:6px;left:6px;border-bottom:1px solid var(--ink);border-left:1px solid var(--ink)}
.card:hover::before,.card:hover::after{opacity:.9}

.empty-note{display:none;padding:5rem 0;text-align:center;font-size:.66rem;letter-spacing:.3em;color:var(--g2)}
.error-note{padding:5rem var(--pad);text-align:center;font-size:.7rem;letter-spacing:.2em;color:var(--g1)}

/* ============ footer ============ */
footer{
  border-top:1px solid var(--line);
  padding:clamp(5rem,12vh,9rem) var(--pad) 2rem;
}
.footer-h{
  font-size:clamp(2.6rem,9vw,7.6rem);
  color:var(--ink);
  margin-bottom:clamp(3rem,8vh,5.5rem);
}
.footer-mail{
  color:var(--ink);text-decoration:none;position:relative;display:inline-block;
  transition:opacity .3s;
}
.footer-mail::after{
  content:'';position:absolute;left:0;bottom:.06em;width:100%;height:.045em;
  background:var(--accent);transform-origin:left;
  transition:transform .5s var(--ease);
}
.footer-mail:hover::after{transform:scaleX(0);transform-origin:right}
.foot-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:2.5rem 2rem;padding-top:2.4rem;border-top:1px solid var(--line);
}
.foot-col{display:flex;flex-direction:column;gap:.5rem}
.foot-label{font-size:.56rem;color:var(--g3);letter-spacing:.3em;margin-bottom:.4rem}
.foot-col a,.foot-col span{font-size:.74rem;color:var(--g1);text-decoration:none;letter-spacing:.06em;width:fit-content}
.foot-col a{border-bottom:1px solid transparent;transition:color .25s,border-color .25s}
.foot-col a:hover{color:var(--ink);border-color:var(--ink)}
.foot-base{
  display:flex;flex-wrap:wrap;gap:1rem 2.5rem;justify-content:space-between;
  margin-top:clamp(3rem,8vh,5rem);padding-top:1.4rem;border-top:1px solid var(--line);
  font-size:.56rem;color:var(--g2);letter-spacing:.24em;
}
.foot-base a{color:var(--g2);text-decoration:none;transition:color .25s}
.foot-base a:hover{color:var(--ink)}

/* ============ lightbox ============ */
.lightbox{
  position:fixed;inset:0;z-index:1100;
  background:rgba(3,3,3,.97);
  display:none;
  align-items:center;justify-content:center;
  padding:clamp(1rem,4vw,3rem);
}
.lightbox.open{display:flex}
.lb-stage{width:min(1150px,94vw);will-change:transform,opacity}
.lightbox iframe{
  width:100%;aspect-ratio:16/9;display:block;
  background:#000;border:1px solid var(--line2);
}
.lb-bar{
  display:flex;align-items:center;gap:1rem;
  padding:.8rem .2rem;font-size:.6rem;color:var(--g1);letter-spacing:.18em;
}
.lb-bar .lb-rec{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  animation:lbPulse 1.4s ease-in-out infinite;flex:0 0 auto;
}
@keyframes lbPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.25;transform:scale(.75)}}
#lbTitle{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#lbIdx{margin-left:auto;color:var(--g2);flex:0 0 auto}
.lb-close,.lb-nav{
  position:absolute;z-index:2;
  background:transparent;border:1px solid var(--line2);border-radius:50%;
  color:var(--ink);cursor:pointer;
  transition:background-color .3s,color .3s,border-color .3s;
  font-family:var(--font-m);
}
.lb-close{top:1.4rem;right:1.6rem;width:46px;height:46px;font-size:.9rem}
.lb-nav{top:50%;transform:translateY(-50%);width:50px;height:50px;font-size:.95rem}
.lb-prev{left:1.4rem}
.lb-next{right:1.4rem}
.lb-close:hover,.lb-nav:hover{background:var(--ink);color:#000;border-color:var(--ink)}

/* ============ responsive ============ */
@media(max-width:760px){
  header{padding:1.05rem 1.25rem}
  header nav{display:none}
  .tc{display:none}
  .hero-side,.hero-side-r,.hero-scroll{display:none}
  .hero{padding-bottom:4.5rem}
  .hero-title-wrap{position:static;max-width:none;margin-bottom:1.8rem}
  .hero-title{font-size:clamp(1.45rem,5.2vw,2.2rem);white-space:normal}
  .hero-name{white-space:normal}
  .hero-meta{flex-wrap:wrap;gap:1.4rem 2rem}
  .about{padding:4.5rem 1.25rem 3.5rem}
  main{padding:0 1.25rem 4rem}
  .filters{padding:.85rem 1.25rem}
  footer{padding:4.5rem 1.25rem 1.6rem}
  .grid{grid-template-columns:1fr;gap:1.1rem}
  .lb-nav{display:none}
  .foot-grid{grid-template-columns:1fr;gap:1.8rem}
}

/* ============ reduced motion ============ */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .grain,.hs-line::after,.lb-bar .lb-rec,.card-media::after{animation:none}
  *{transition-duration:.01ms!important}
}

/* ============================================================
   UX/UI UPGRADE LAYER — artist digital standard
   ============================================================ */

/* anchor offset for fixed header */
#about,#work,#contact{scroll-margin-top:4.5rem}

/* nav active state */
header nav a.active{color:var(--ink)}
header nav a.active::after{transform:scaleX(1)}

/* availability pill */
.avail{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.58rem;letter-spacing:.24em;color:var(--g1);
  border:1px solid var(--line2);border-radius:99px;
  padding:.5rem 1rem;margin-top:1.4rem;width:fit-content;
}
.avail .dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  animation:availPulse 2s ease-in-out infinite;
}
@keyframes availPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.72)}}

/* giant section watermark */
.about,main,footer{position:relative}
.sec-mark{
  position:absolute;top:clamp(2rem,6vh,4rem);right:-.5rem;z-index:0;
  font-family:var(--font-d);font-weight:900;font-stretch:118%;
  font-size:clamp(7rem,18vw,16rem);line-height:.8;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.055);
  pointer-events:none;user-select:none;
}
.about>*:not(.sec-mark),main>*:not(.sec-mark),footer>*:not(.sec-mark){position:relative;z-index:1}

/* brands hover */
.brands span{transition:color .25s}
.brands span::before{transition:background .25s,transform .25s}
.brands span:hover{color:var(--ink)}
.brands span:hover::before{background:var(--accent);transform:scale(1.35)}

/* ---------- card thumbnail: placeholder, sheen, fallback ---------- */
/* never a dead black box: dot-stripe pattern while the thumb loads */
.card-media{
  background:
    radial-gradient(circle at 28% 22%, rgba(255,255,255,.05), transparent 55%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.022) 0 1px, transparent 1px 13px);
}
.card-media img{position:relative;z-index:1}
/* sheen sweep, GPU transform only, stops once loaded */
.card-media::after{
  content:'';position:absolute;top:-20%;bottom:-20%;left:-30%;width:34%;
  z-index:0;transform:skewX(-18deg) translateX(-140%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.055),transparent);
  pointer-events:none;
}
html.js .card:not(.has-thumb):not(.no-thumb) .card-media::after{
  animation:thumbSheen 2.6s var(--ease) infinite;
}
@keyframes thumbSheen{
  0%{transform:skewX(-18deg) translateX(-140%)}
  60%,100%{transform:skewX(-18deg) translateX(480%)}
}
/* thumb missing or a black first-frame (flagged by drive-scan): dimmed play
   glyph over the placeholder pattern reads as an intentional poster */
.card.no-thumb .card-play{
  opacity:.5;transform:scale(1);
  background:transparent;border-color:rgba(255,255,255,.28);
}
.card.no-thumb .card-play::after{border-left-color:rgba(255,255,255,.55)}

/* responsive upgrades */
@media(max-width:760px){
  .sec-mark{display:none}
}