/* soniachu.co — styles */
:root{
  --bg:#E4E2DF; --ink:#121212; --soft:#3F3C39; --muted:#57534F; --line:#C4BFBA;
  --pink:#EBC9C9; --pink-2:#E2B8B8; --ph:#DAD6D2; --dark-muted:#A8A39E; --dark-line:#3A3836;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter:clamp(20px,3.9vw,56px);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,video,iframe{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
::selection{background:var(--pink);color:var(--ink)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--bg);padding:10px 16px;z-index:100}
.skip:focus{left:8px}
.serif{font-family:var(--serif)}
.it{font-style:italic}
.label{font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase}
.muted{color:var(--muted)}
.wrap{padding-inline:var(--gutter)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .bar{height:clamp(68px,7vw,104px);display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--serif);font-size:clamp(22px,2vw,28px);font-weight:500;letter-spacing:.01em}
.nav{display:flex;gap:40px}
.nav a{padding:6px 2px;border-bottom:1px solid transparent;transition:border-color .25s}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--ink)}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;align-items:center;justify-content:center;cursor:pointer;margin-right:-10px}
.menu-btn svg path{transition:transform .3s var(--ease),opacity .2s;transform-origin:center}
.menu-open .menu-btn .l1{transform:translateY(4px) rotate(45deg)}
.menu-open .menu-btn .l2{transform:translateY(-4px) rotate(-45deg)}
.mobile-menu{display:none}
@media (max-width:760px){
  .nav{display:none}
  .menu-btn{display:flex}
  .mobile-menu{display:flex;position:fixed;inset:0;z-index:40;background:var(--bg);flex-direction:column;justify-content:center;gap:8px;padding:var(--gutter);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
  .menu-open .mobile-menu{opacity:1;visibility:visible}
  .mobile-menu a{font-family:var(--serif);font-size:64px;font-weight:300;line-height:1.1}
  .mobile-menu a:nth-child(2){font-style:italic}
  .mobile-menu .mm-foot{margin-top:40px}
  .menu-open{overflow:hidden}
}

/* ---------- animation helpers ---------- */
.mask{display:block;overflow:hidden;padding-bottom:.04em}
.rise{display:block;animation:rise 1.1s var(--ease) both}
.d1{animation-delay:.15s}.d2{animation-delay:.35s}.d3{animation-delay:.55s}
.fade{animation:fade 1.1s ease .85s both}
.blob{animation:blob 1.6s var(--ease) both}
@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes blob{from{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
.arrow{display:inline-block;transition:transform .3s var(--ease)}
a:hover .arrow{transform:translateX(6px)}
a:hover .arrow.up{transform:translate(3px,-3px)}
a:hover .arrow.down{transform:translateY(4px)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 28px;border-radius:999px;font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;transition:background .25s,color .25s}
.btn-pink{background:var(--pink)}.btn-pink:hover{background:var(--pink-2)}
.btn-ink{background:var(--ink);color:var(--bg)}.btn-ink:hover{background:#2a2826}
.btn-line{border:1px solid var(--ink)}.btn-line:hover{background:var(--ink);color:var(--bg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:calc(100svh - 104px);max-height:980px;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:clamp(32px,4.5vw,64px);padding-top:40px;overflow:hidden}
.hero-oval{position:absolute;right:clamp(20px,10vw,150px);top:clamp(24px,4vw,56px);width:clamp(220px,39vw,560px);aspect-ratio:560/700;border-radius:50%;background:var(--pink);display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-oval img{width:100%;height:100%;object-fit:cover}
.hero-oval .mono{font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(64px,9vw,140px);color:var(--ink);opacity:.14;letter-spacing:-.02em}
.hero h1{position:relative;margin:0;font-family:var(--serif);font-weight:300;font-size:clamp(104px,20.8vw,300px);line-height:.84;letter-spacing:-.02em}
.hero h1 .l2{padding-left:clamp(64px,15vw,220px);font-style:italic}
.hero-meta{position:relative;margin-top:clamp(28px,3.4vw,48px);display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.hero-meta p{margin:0;font-size:clamp(12px,1.05vw,15px);font-weight:500;letter-spacing:.2em;text-transform:uppercase}

/* ---------- marquee ---------- */
.marquee{height:clamp(56px,5.8vw,84px);border-block:1px solid var(--line);overflow:hidden;display:flex;align-items:center}
.marquee-track{display:flex;width:max-content;gap:clamp(28px,3.3vw,48px);white-space:nowrap;font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(26px,2.8vw,40px);animation:marquee 34s linear infinite}
.marquee-track .star{color:#8E8883;font-style:normal}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- section heads ---------- */
.section{padding-block:clamp(64px,8.3vw,120px)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:clamp(32px,3.9vw,56px);flex-wrap:wrap}
.h2{margin:0;font-family:var(--serif);font-weight:300;font-size:clamp(48px,6.1vw,88px);line-height:1}
.page-title{margin:0;font-family:var(--serif);font-weight:300;font-size:clamp(88px,13.9vw,200px);line-height:.85;letter-spacing:-.02em}

/* ---------- work list ---------- */
.work-grid{display:grid;grid-template-columns:minmax(0,1fr) clamp(300px,30.5vw,440px);gap:clamp(32px,4.4vw,64px);align-items:start}
.work-list{list-style:none;margin:0;padding:0}
.work-row{display:grid;grid-template-columns:minmax(0,1fr) 180px 90px;align-items:center;gap:16px;min-height:112px;padding:16px 20px 16px 8px;border-bottom:1px solid var(--line);transition:background .25s,padding .3s var(--ease)}
.work-row.active{background:var(--pink);padding-left:28px}
.work-row .t{font-family:var(--serif);font-size:clamp(32px,3.05vw,44px);line-height:1.05}
.work-row .t small{display:block;font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.work-row .c{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--soft)}
.work-row .y{font-size:13px;color:var(--muted);text-align:right}
.work-row.soon{cursor:default}
.preview{position:sticky;top:140px;display:flex;flex-direction:column;gap:16px}
.cover{position:relative;aspect-ratio:var(--r,440/560);background:var(--ph);overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover;transition:opacity .35s}
.cover .ph-word{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(40px,4vw,60px);color:var(--ink);text-align:center;padding:24px}
.cover.tone-Film{background:var(--pink)}
.cover.tone-Photography{background:#D3CFCB}
.cover.tone-Graphic{background:#E9D6D1}
.preview-meta{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--soft)}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.pill{min-height:44px;padding:0 22px;border-radius:999px;border:1px solid var(--ink);background:transparent;font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:background .2s}
.pill:hover{background:rgba(18,18,18,.06)}
.pill[aria-pressed="true"]{background:var(--pink)}
.row-thumb{display:none}
@media (max-width:900px){
  .work-grid{grid-template-columns:1fr}
  .preview{display:none}
  .work-row{grid-template-columns:1fr;gap:4px;padding:20px 0;min-height:0}
  .work-row.active{padding-left:0;background:transparent}
  .work-row .y{display:none}
  .work-row .c{order:-1;font-size:11px}
  .row-thumb{display:block;aspect-ratio:16/10;margin-bottom:10px}
  .row-thumb.cover{aspect-ratio:var(--r,16/10)}
}

/* ---------- about teaser / about page ---------- */
.two-col{display:grid;grid-template-columns:320px minmax(0,1fr);gap:clamp(24px,4.4vw,64px)}
.statement{margin:0;font-family:var(--serif);font-weight:300;font-size:clamp(32px,4.2vw,60px);line-height:1.1}
@media (max-width:760px){.two-col{grid-template-columns:1fr}}
.about-grid{display:grid;grid-template-columns:minmax(0,560px) minmax(0,1fr);gap:clamp(40px,7.8vw,112px);align-items:start}
.portrait{position:relative;padding:0 32px 32px 0}
.portrait::before{content:"";position:absolute;inset:32px 0 0 32px;background:var(--pink)}
.portrait .frame{position:relative;aspect-ratio:528/688;background:var(--ph);overflow:hidden;display:flex;align-items:center;justify-content:center}
.portrait .frame img{width:100%;height:100%;object-fit:cover}
.portrait .mono{font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(80px,9vw,140px);opacity:.14}
.about-copy{display:flex;flex-direction:column;gap:clamp(24px,2.8vw,40px)}
.about-copy .lede{margin:0;font-family:var(--serif);font-weight:300;font-size:clamp(26px,2.5vw,36px);line-height:1.25}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}.portrait{max-width:440px}}

/* ---------- contact page ---------- */
.contact{position:relative;min-height:calc(100svh - 104px);display:flex;flex-direction:column;justify-content:space-between;gap:64px;padding-block:clamp(56px,6.7vw,96px) clamp(32px,4.4vw,64px);overflow:hidden}
.contact .dot{position:absolute;right:clamp(-60px,8vw,120px);top:clamp(40px,5.5vw,80px);width:clamp(200px,26vw,380px);aspect-ratio:1;border-radius:50%;background:var(--pink)}
.contact .inner{position:relative;display:flex;flex-direction:column;gap:clamp(28px,3.3vw,48px)}
.contact .big-mail{align-self:flex-start;font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(34px,5vw,72px);line-height:1.1;border-bottom:3px solid var(--ink);word-break:break-all}
.contact .big-mail:hover{border-bottom-color:var(--pink-2)}
.link-row{position:relative;display:flex;justify-content:space-between;gap:24px 40px;flex-wrap:wrap;border-top:1px solid var(--ink);padding-top:24px}
.link-row .links{display:flex;gap:40px;flex-wrap:wrap}

/* ---------- project page ---------- */
.video{aspect-ratio:16/9;background:var(--ph)}
.video iframe{width:100%;height:100%;border:0}
.stills{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start}
.stills img{width:100%;height:auto;background:var(--ph)}
.book-section{padding-bottom:clamp(48px,6vw,88px)}
.book-stage{width:100%;max-width:max(640px,min(1100px,calc((100vh - 240px)*1.414)));margin:0 auto;outline:none}
@supports (height:100svh){.book-stage{max-width:max(640px,min(1100px,calc((100svh - 240px)*1.414)))}}
.flipbook{width:100%;aspect-ratio:2000/1414;margin:0 auto;transition:transform .7s var(--ease)}
.book-stage.is-closed .flipbook{transform:translateX(-25%)}
.flipbook.is-single{aspect-ratio:1000/1414;max-width:440px}
.flipbook .page{background:#fff;overflow:hidden}
.flipbook .page-solid{background:var(--solid,#fff)}
.flipbook .page img{display:block;width:100%;height:100%;object-fit:cover;user-select:none;-webkit-user-drag:none}
.book-fallback{display:grid;gap:16px}.book-fallback .page{display:block}.book-fallback img{width:100%;height:auto}
.book-ctrl{display:flex;align-items:center;justify-content:center;gap:clamp(12px,2.5vw,32px);margin-top:28px;flex-wrap:wrap;text-align:center}
.book-ctrl .btn{padding:0 22px}
.book-full{cursor:pointer;gap:10px}
.book-section:fullscreen{background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 24px}
.book-section:fullscreen .book-stage{max-width:min(100%,calc((100vh - 104px)*1.414))}
.book-section:-webkit-full-screen{background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 24px}
.book-section:-webkit-full-screen .book-stage{max-width:min(100%,calc((100vh - 104px)*1.414))}
.book-section:fullscreen .book-ctrl{margin-top:12px}
.book-section:-webkit-full-screen .book-ctrl{margin-top:12px}
@media (max-width:600px){.book-ctrl{gap:16px}.book-ctrl .label{order:3;flex-basis:100%}.book-full{display:none}}
@media (max-width:760px){.stills{grid-template-columns:1fr}}
.next{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;background:var(--pink);padding-block:clamp(40px,4.4vw,64px)}
.next .serif{font-size:clamp(40px,6.1vw,88px);font-weight:300;font-style:italic;line-height:1}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--bg);padding-block:clamp(72px,8.3vw,120px) 48px}
.site-footer a{color:var(--bg)}
.site-footer .kicker{color:var(--dark-muted);margin:0 0 clamp(24px,2.8vw,40px)}
.site-footer h2{margin:0 0 clamp(28px,2.8vw,40px);font-family:var(--serif);font-weight:300;font-size:clamp(56px,10.3vw,148px);line-height:.92;letter-spacing:-.01em}
.site-footer h2 .it{color:var(--pink)}
.site-footer .mail{display:inline-block;font-family:var(--serif);font-style:italic;font-size:clamp(26px,3.3vw,48px);border-bottom:2px solid var(--pink);padding-bottom:4px;word-break:break-all}
.foot-bar{margin-top:clamp(72px,8.3vw,120px);display:flex;justify-content:space-between;align-items:flex-end;gap:20px 40px;flex-wrap:wrap;border-top:1px solid var(--dark-line);padding-top:32px}
.foot-bar .links{display:flex;gap:40px;flex-wrap:wrap}
.foot-bar .copy{color:var(--dark-muted)}
.footer-mini{border-top:1px solid var(--line);padding-block:28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rise,.fade,.blob,.marquee-track{animation:none}
  [data-reveal]{opacity:1;transform:none;transition:none}
}
/* emails/numbers in the serif: use lining figures so "0" never reads as "o" */
.mail,.big-mail{font-variant-numeric:lining-nums;font-feature-settings:"lnum" 1}
@media (max-width:760px){
  .hero{min-height:640px;max-height:none}
  .hero-oval{width:250px;right:20px;top:28px}
  .work-row.soon .c{display:none}
}