/* ============ Kim Wong — recreation ============ */

/* cross-document view transitions (home <-> project) */
@view-transition{ navigation:auto; }
::view-transition-old(root),::view-transition-new(root){
  animation-duration:.55s;animation-timing-function:cubic-bezier(.16,1,.3,1);
}
::view-transition-group(project-title),
::view-transition-group(project-media){
  animation-duration:.7s;animation-timing-function:cubic-bezier(.16,1,.3,1);
}

:root{
  /* theme: follows the system by default; the header toggle overrides via data-theme */
  color-scheme:light dark;
  --bg:light-dark(#faf9f7, #161412);        /* warm paper / warm near-black */
  --bg-soft:light-dark(#f1efeb, #211e1a);   /* warm card surface */
  --ink:light-dark(#111111, #ece9e3);       /* text */
  --red:light-dark(#111111, #ece9e3);       /* accents collapse to ink on monochrome pages */
  --blue:light-dark(#111111, #ece9e3);
  --line:light-dark(rgba(17,17,17,.14), rgba(236,233,227,.16));
  /* per-project color pairs — every value >=4.5:1 on its background in both themes */
  --c-monogram:light-dark(#c2255c, #e2769d); --t-monogram:light-dark(#ffe3ec, #211219);
  --c-aura:light-dark(#1864ab, #6fa8dd);     --t-aura:light-dark(#dbe9f6, #14202b);
  --c-koi:light-dark(#b45309, #d99a4e);      --t-koi:light-dark(#fff3d0, #241c10);
  --c-chomp:light-dark(#2b7a3b, #74bd82);    --t-chomp:light-dark(#e3f4e5, #14211a);
  --c-nebula:light-dark(#5f3dc4, #a78bfa);   --t-nebula:light-dark(#ebe5ff, #1d1727);
  /* wavy divider strokes (ink-colored SVG, swapped per theme) */
  --wave-bold:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='10'%20viewBox='0%200%2024%2010'%3E%3Cpath%20d='M0%205%20Q6%201%2012%205%20T24%205'%20fill='none'%20stroke='%23111111'%20stroke-width='2'/%3E%3C/svg%3E");
  --wave-thin:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='10'%20viewBox='0%200%2024%2010'%3E%3Cpath%20d='M0%205%20Q6%201%2012%205%20T24%205'%20fill='none'%20stroke='%23111111'%20stroke-width='1.4'/%3E%3C/svg%3E");
  --font-display:var(--gh-font-heading, "Satoshi"),"Inter",system-ui,sans-serif;
  --font-label:"Satoshi","Inter",system-ui,sans-serif;
  --font-body:var(--gh-font-body, "Satoshi"),"Inter",system-ui,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --pad:clamp(20px,5vw,80px);
}

/* manual toggle beats the system preference in both directions */
:root[data-theme="light"]{color-scheme:light}
:root[data-theme="dark"]{color-scheme:dark}

/* wavy strokes need explicit swaps (light-dark() can't wrap url()) */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --wave-bold:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='10'%20viewBox='0%200%2024%2010'%3E%3Cpath%20d='M0%205%20Q6%201%2012%205%20T24%205'%20fill='none'%20stroke='%23ece9e3'%20stroke-width='2'/%3E%3C/svg%3E");
    --wave-thin:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='10'%20viewBox='0%200%2024%2010'%3E%3Cpath%20d='M0%205%20Q6%201%2012%205%20T24%205'%20fill='none'%20stroke='%23ece9e3'%20stroke-width='1.4'/%3E%3C/svg%3E");
  }
}
:root[data-theme="dark"]{
  --wave-bold:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='10'%20viewBox='0%200%2024%2010'%3E%3Cpath%20d='M0%205%20Q6%201%2012%205%20T24%205'%20fill='none'%20stroke='%23ece9e3'%20stroke-width='2'/%3E%3C/svg%3E");
  --wave-thin:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='10'%20viewBox='0%200%2024%2010'%3E%3Cpath%20d='M0%205%20Q6%201%2012%205%20T24%205'%20fill='none'%20stroke='%23ece9e3'%20stroke-width='1.4'/%3E%3C/svg%3E");
}

*{margin:0;padding:0;box-sizing:border-box}
html{overscroll-behavior:none}

/* ---------- liquid overscroll ---------- */
.overscroll{position:fixed;inset:0;pointer-events:none;z-index:180;overflow:visible;contain:strict}
.overscroll svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:clamp(16px,1.1vw,19px);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
  cursor:none;
}
@media (hover:none){ body{cursor:auto} }

a{color:inherit;text-decoration:none}
em{font-style:normal}
.red{color:var(--red)}
.blue{color:var(--blue)}

/* ---------- custom cursor: cute bee at rest, inverting blob on hover ---------- */
.cursor{
  position:fixed;top:0;left:0;width:30px;height:30px;border-radius:50%;
  background:transparent;pointer-events:none;z-index:9999;
  transform:translate(-50%,-50%);
  transition:width .3s var(--ease),height .3s var(--ease),opacity .3s,background .2s ease;
}
.cursor svg{
  width:100%;height:100%;display:block;
  animation:heartBeat 1.4s ease-in-out infinite;
  transition:opacity .15s ease;
}
@keyframes heartBeat{
  0%,45%,100%{transform:scale(1)}
  12%{transform:scale(1.16)}
  24%{transform:scale(1)}
  33%{transform:scale(1.1)}
}
.cursor.is-hover{width:56px;height:56px;background:#fff;mix-blend-mode:difference}
.cursor.is-hover svg{opacity:0}
.cursor.is-hidden{opacity:0}
@media (hover:none){ .cursor{display:none} }
@media (prefers-reduced-motion:reduce){ .cursor svg{animation:none} }

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:14px;
  padding:22px var(--pad);
  mix-blend-mode:normal;
  transition:transform .5s var(--ease),background .4s ease;
}
.site-header .logo{margin-right:auto}

/* theme toggle */
.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  background:none;border:1px solid var(--line);color:var(--ink);
  cursor:none;transition:border-color .3s ease,transform .3s var(--ease);
}
@media (hover:none){ .theme-toggle{cursor:pointer} }
.theme-toggle:hover{border-color:var(--ink);transform:rotate(15deg)}
.theme-toggle svg{width:18px;height:18px}
/* the icon shows the theme you would switch TO */
.theme-toggle .icon-sun{display:none}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .theme-toggle .icon-sun{display:block}
  :root:not([data-theme="light"]) .theme-toggle .icon-moon{display:none}
}
:root[data-theme="dark"] .theme-toggle .icon-sun{display:block}
:root[data-theme="dark"] .theme-toggle .icon-moon{display:none}

/* sound toggle (shares the round icon-button shape) */
.sfx-toggle .icon-snd-on{display:none}
.sfx-toggle[aria-pressed="true"] .icon-snd-on{display:block}
.sfx-toggle[aria-pressed="true"] .icon-snd-off{display:none}
.site-header.hide{transform:translateY(-120%)}
.site-header.solid{background:color-mix(in srgb, var(--bg) 84%, transparent);backdrop-filter:blur(12px)}
/* front page: header stays fully transparent at every scroll position */
body:has(.hero-reveal) .site-header.solid{background:transparent;backdrop-filter:none}
.logo{
  font-family:var(--font-display);font-weight:700;
  font-size:26px;letter-spacing:.06em;line-height:1;text-transform:uppercase;
}
.logo span{color:var(--red);margin:0 2px}
.logo--lg{font-size:clamp(56px,10vw,150px)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.4em;
  font-family:var(--font-label);font-weight:700;font-size:15px;letter-spacing:.01em;
  background:var(--ink);color:var(--bg);
  padding:12px 20px;border-radius:100px;
  transition:transform .4s var(--ease),background .3s ease,color .3s ease;
  white-space:nowrap;
}
.btn span{opacity:.7}
.btn:hover{background:var(--red);color:var(--bg);transform:translateY(-2px)}
.btn--pill{font-size:clamp(16px,2vw,22px);padding:16px 28px}
.btn--big{
  font-family:var(--font-display);font-weight:700;letter-spacing:.03em;
  font-size:clamp(20px,3vw,34px);padding:22px 44px;border-radius:100px;
}
.btn--big:hover{background:var(--blue)}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(38px);
  transition:opacity .9s var(--ease) var(--d,0s),transform .9s var(--ease) var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ---------- HERO — scroll reveal ---------- */
.hero-reveal{position:relative;height:260vh}
.hero-reveal__pin{
  position:sticky;top:0;height:100vh;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.hero-reveal__content{position:relative;z-index:1;text-align:center;padding:0 var(--pad)}
.hero-reveal__kr{
  display:block;font-family:var(--font-label);font-weight:500;color:var(--red);
  font-size:clamp(13px,1.4vw,17px);letter-spacing:.04em;margin-bottom:clamp(10px,2vh,20px);
}
.hero-reveal__name{
  font-family:var(--font-display);font-weight:700;color:var(--red);
  font-size:clamp(78px,17.5vw,270px);line-height:.9;letter-spacing:-.04em;
}
.hero-reveal__tag{
  margin:clamp(16px,2.6vh,28px) auto 0;max-width:42ch;
  font-weight:500;font-size:clamp(15px,1.5vw,22px);line-height:1.3;
}
/* the expanding image band that slices the name (liquid clip via SVG) */
.hero-reveal__band{
  position:absolute;inset:0;z-index:2;
  clip-path:inset(calc((1 - var(--p,0)) * 50%) 0); /* fallback */
  clip-path:url(#liquidClip);
  will-change:clip-path;
}
.hero-reveal__clip{position:absolute;width:0;height:0}
.hero-reveal__band img{width:100%;height:100%;object-fit:cover;display:block}
.hero-reveal__corner{
  position:absolute;bottom:clamp(20px,4vh,44px);z-index:3;
  font-family:var(--font-label);font-weight:700;font-size:15px;
  opacity:calc(1 - var(--p,0));transition:color .3s;
}
.hero-reveal__corner--l{left:var(--pad)}
.hero-reveal__corner--r{right:var(--pad)}
.hero-reveal__corner:hover{color:var(--red)}
.hero-reveal__hint{
  position:absolute;bottom:clamp(20px,4vh,44px);left:50%;transform:translateX(-50%);z-index:3;
  font-family:var(--font-label);font-weight:700;font-size:13px;letter-spacing:.04em;
  opacity:calc(1 - var(--p,0) * 3);animation:hintBounce 1.8s ease-in-out infinite;
}
@keyframes hintBounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}

/* ---------- MARQUEE ---------- */
.marquee{overflow:hidden;white-space:nowrap;user-select:none}
.marquee__track{display:inline-flex;will-change:transform;animation:scroll 26s linear infinite}
.marquee__track--rev{animation-direction:reverse;animation-duration:34s}
.marquee__track span{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(30px,5vw,74px);line-height:1;padding-right:.25em;
}
.marquee__track i{font-style:normal;margin:0 .2em}
.marquee--red{background:var(--ink);color:var(--bg);padding:14px 0}
.marquee--red i{color:var(--bg);opacity:.55}
.marquee--outline{padding:10px 0}
.marquee--outline span{
  color:transparent;-webkit-text-stroke:1.4px var(--ink);
}
.marquee--outline i{-webkit-text-stroke:0;color:var(--red)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- ABOUT ---------- */
.about{padding:clamp(70px,12vh,150px) var(--pad)}
.label{font-family:var(--font-label);font-weight:500;font-size:15px;letter-spacing:.05em;
  opacity:.6;margin-bottom:32px}
.about__text{
  font-family:var(--font-body);font-weight:500;
  font-size:clamp(24px,4vw,58px);line-height:1.12;letter-spacing:-.01em;
  max-width:22ch;
}

/* ---------- WORKS ---------- */
.works{padding:0 0 clamp(60px,10vh,120px)}
.works__intro{
  padding:clamp(40px,7vh,90px) var(--pad) clamp(30px,5vh,60px);
  font-size:clamp(20px,2.4vw,34px);font-weight:500;max-width:20ch;line-height:1.2;
}
.works__intro em{color:var(--red)}

.work-list{list-style:none}
.work{
  position:relative;display:grid;
  grid-template-columns:70px 96px 1fr auto 40px;align-items:center;gap:20px;
  padding:clamp(20px,3vw,40px) var(--pad);
  border-top:1px solid var(--line);
  transition:color .35s ease,padding-left .45s var(--ease);
}
.work-list li:last-child .work{border-bottom:1px solid var(--line)}
.work__no{font-family:var(--font-label);font-weight:700;font-size:14px;opacity:.5}
.work__thumb{
  width:96px;height:64px;border-radius:8px;overflow:hidden;display:block;
}
.work__thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(1);transform:scale(1);
  transition:filter .45s ease,transform .6s var(--ease);
}
.work:hover .work__thumb img{filter:grayscale(0);transform:scale(1.08)}
.work__name{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(30px,5vw,60px);line-height:.95;letter-spacing:-.02em;
  transition:transform .45s var(--ease),color .35s ease;
}
.work__cat{font-family:var(--font-label);font-weight:700;font-size:clamp(13px,1.3vw,17px);opacity:.65}
.work__arrow{font-size:26px;opacity:0;transform:translateX(-10px);
  transition:opacity .4s var(--ease),transform .4s var(--ease)}
.work:hover{color:var(--red)}
/* per-project hover colors (deep tones, WCAG AA on white) */
.work[data-key="monogram"]:hover{color:var(--c-monogram)}
.work[data-key="aura"]:hover{color:var(--c-aura)}
.work[data-key="koi"]:hover{color:var(--c-koi)}
.work[data-key="chomp"]:hover{color:var(--c-chomp)}
.work[data-key="nebula"]:hover{color:var(--c-nebula)}
.work:hover .work__name{transform:translateX(24px)}
.work:hover .work__arrow{opacity:1;transform:none}
.work:hover .work__cat{opacity:1}

/* floating preview */
.work-preview{
  position:fixed;top:0;left:0;z-index:60;pointer-events:none;
  width:min(30vw,360px);aspect-ratio:4/5;
  border-radius:8px;overflow:hidden;
  opacity:0;transform:translate(-50%,-50%) scale(.7);
  transition:opacity .35s var(--ease),transform .45s var(--ease);
}
.work-preview.show{opacity:1;transform:translate(-50%,-50%) scale(1)}
.work-preview img{width:100%;height:100%;object-fit:cover;display:block}
@media (hover:none){ .work-preview{display:none} }

/* ---------- BIO ---------- */
.bio{padding:clamp(60px,10vh,130px) var(--pad)}
.bio__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center}
.bio__media{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/5}
.bio__media img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 1.2s var(--ease)}
.bio__media:hover img{transform:scale(1.05)}
.bio__hi{
  position:absolute;left:22px;bottom:16px;
  font-family:var(--font-display);font-weight:700;font-size:clamp(40px,7vw,90px);
  color:#fff;text-transform:uppercase;mix-blend-mode:difference;line-height:1;
}
.bio__name{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(48px,9vw,116px);line-height:.9;letter-spacing:-.03em;margin-bottom:28px;
}
.bio__text{font-size:clamp(18px,1.6vw,24px);max-width:34ch;line-height:1.45}

/* ---------- CTA ---------- */
.cta{padding:clamp(80px,16vh,200px) var(--pad);text-align:center;
  display:flex;flex-direction:column;align-items:center}
.cta .label{margin-bottom:24px}
.cta__headline{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(48px,10vw,150px);line-height:.9;letter-spacing:-.03em;margin-bottom:48px;
}
.cta__headline span{display:block}

/* ---------- page feedback ---------- */
.feedback{
  padding:0 var(--pad) clamp(50px,8vh,90px);
  display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;
}
.feedback .label{margin-bottom:0}
.feedback__row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.feedback__btn{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 16px;border-radius:99px;
  background:none;border:1px solid var(--line);color:var(--ink);
  font-family:var(--font-label);font-weight:700;font-size:14px;cursor:none;
  transition:border-color .25s ease,transform .25s var(--ease);
}
@media (hover:none){ .feedback__btn{cursor:pointer} }
.feedback__btn:hover{border-color:var(--ink);transform:translateY(-2px)}
.feedback__btn:active{transform:scale(.92)}
.feedback__btn[aria-pressed="true"]{border-color:var(--ink);background:var(--bg-soft)}
.feedback__btn[aria-pressed="true"] .c{opacity:1}
.feedback__btn .e{font-size:18px;line-height:1}
.feedback__btn .c{opacity:.6;min-width:1.5ch;text-align:left}

/* rising emoji burst */
.fx-burst{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:9998}
.fx-burst span{
  position:absolute;will-change:transform,opacity; /* left/top set inline at the feedback bar */
  animation:fxRise var(--t,1.2s) cubic-bezier(.2,.7,.3,1) forwards;
}
@keyframes fxRise{
  0%{transform:translate(0,0) rotate(0);opacity:0}
  12%{opacity:1}
  100%{transform:translate(var(--dx,0),var(--dy,-50vh)) rotate(var(--rot,0deg));opacity:0}
}
@media (prefers-reduced-motion:reduce){ .fx-burst{display:none} }

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg);color:var(--ink);border-top:1px solid var(--line);padding:clamp(40px,7vw,80px) var(--pad) 40px}
.footer__row{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:40px}
.site-footer .logo span{color:var(--red)}
.footer__social{display:flex;flex-direction:column;gap:10px;text-align:right}
.footer__social a{font-family:var(--font-label);font-weight:700;font-size:clamp(20px,2.4vw,34px);
  transition:color .3s,transform .3s var(--ease);display:inline-block}
.footer__social a:hover{opacity:.55;transform:translateX(-6px)}
.footer__base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  margin-top:clamp(50px,10vw,120px);padding-top:24px;border-top:1px solid var(--line);
  font-size:14px;opacity:.7}
.footer__top{
  display:inline-flex;align-items:center;
  min-height:44px;padding:0 10px;margin:-10px -10px;   /* >=44px WCAG hit area, position unchanged */
  transition:color .3s;
}
.footer__top:hover{text-decoration:underline}

/* ---------- responsive ---------- */
@media (max-width:820px){
  .bio__grid{grid-template-columns:1fr}
  .work{grid-template-columns:44px 72px 1fr auto;gap:14px}
  .work__thumb{width:72px;height:50px;border-radius:6px}
  .work__arrow{display:none}
  .footer__social{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  .hero-reveal{height:auto}
  .hero-reveal__pin{position:relative;height:auto;min-height:100vh;padding:120px 0 60px}
  .hero-reveal__band{position:relative;inset:auto;clip-path:none;height:64vh;width:100%;margin-top:40px}
  .hero-reveal__corner,.hero-reveal__hint{opacity:1}
  .hero-reveal__hint{animation:none}
}
@media (prefers-reduced-motion:reduce){
  .marquee__track{animation:none}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}