/* =====================================================================
   Studio ARUCA — site stylesheet
   Sections: tokens · base · header · hero · geometry · motion · about ·
   projects · contact · footer · dialogs · people · intro · rich text ·
   CMS · keyframes · responsive · reduced motion
   Custom overrides: public_html/assets/custom.css or Admin → Advanced.
   ===================================================================== */

/* ===== tokens ===== */
:root{
  --paper:#fff;
  --ink:#171715;
  --text-2:#45443f;          /* body copy in dialogs */
  --text-3:#63625c;          /* secondary copy */
  --muted:#77766f;           /* labels, eyebrows */
  --line:rgba(23,23,21,.16);
  --surface:#f3f3f1;         /* image placeholders */
  --gutter:clamp(26px,8.4vw,150px);
  --ease:cubic-bezier(.2,.75,.2,1);
  --pointer-x:0px;
  --pointer-y:0px;
}

/* ===== base ===== */
*{box-sizing:border-box}
html{background:var(--paper);scroll-behavior:smooth;scroll-padding-top:74px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}
body.intro-active{overflow:hidden}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
img{max-width:100%}
::selection{background:var(--ink);color:var(--paper)}
:focus-visible{outline:1px solid var(--ink);outline-offset:3px}
main,.footer{position:relative;z-index:1}

/* shared small-caps label */
.hero-topline,.eyebrow,.section-number,.about-aside{font-size:9px;letter-spacing:.17em;text-transform:uppercase;color:var(--muted)}

/* ===== header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:25px var(--gutter);background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.site-header.scrolled{background:rgba(255,255,255,.94);border-color:var(--line)}
.brand{display:flex;align-items:center;min-width:120px}
.brand img{display:block;width:clamp(96px,8vw,122px);height:auto;max-height:36px;object-fit:contain;object-position:left center}
.nav{display:flex;align-items:center;gap:clamp(22px,4vw,62px)}
.nav a{position:relative;padding:8px 0;font-size:9px;letter-spacing:.17em;text-transform:uppercase}
.nav a::after{content:"";position:absolute;bottom:2px;left:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav a:hover::after,.nav a:focus-visible::after{transform:scaleX(1);transform-origin:left}

/* ===== hero ===== */
.hero{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;min-height:100vh;min-height:100svh;padding:170px var(--gutter) clamp(46px,7vw,90px)}
.hero-topline{position:relative;z-index:2;display:flex;justify-content:space-between;gap:20px}
.hero-main{position:relative;z-index:2;perspective:1000px;max-width:940px;padding:13vh 0 15vh}
.hero h1{max-width:900px;margin:0 0 clamp(34px,5vw,66px);font-size:clamp(48px,7.4vw,108px);font-weight:500;line-height:.96;letter-spacing:-.075em}
.hero h1 span{display:block;overflow:hidden;animation:heroLineIn 1.15s var(--ease) both}
.hero h1 span:nth-child(1){animation-delay:.08s}
.hero h1 span:nth-child(2){animation-delay:.24s}
.hero h1 span:nth-child(3){animation-delay:.4s}
.hero h1 span:nth-child(n+4){animation-delay:.52s}
.hero h1 .indent{padding-left:clamp(22px,12vw,170px)}
.hero-bottom{position:relative;z-index:2;display:flex;align-items:flex-end;justify-content:space-between;gap:32px}
.hero-intro{margin:0;max-width:260px;font-size:clamp(12px,.9vw,14px);line-height:1.85}
.scroll-note{display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:9px;letter-spacing:.16em;text-transform:uppercase}
.scroll-note::before{content:"";width:34px;height:1px;background:currentColor}

/* ===== hero geometry =====
   `translate` = pointer + scroll parallax (set by JS)
   float uses `transform`, breathe uses `scale`, square spin uses `rotate`
   → independent properties, so animations no longer cancel the parallax. */
.geometry{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none;opacity:.32}
.geo{position:absolute;border:1px solid rgba(23,23,21,.18);translate:var(--pointer-x) calc(var(--scroll-shift,0px) + var(--pointer-y));will-change:translate,transform}
.geo-circle{width:clamp(180px,28vw,410px);aspect-ratio:1;border-radius:50%;right:7%;top:21%;animation:float 12s ease-in-out infinite,breathe 8s ease-in-out infinite}
.geo-square{width:clamp(140px,22vw,320px);aspect-ratio:1;right:16%;top:32%;transform:rotate(32deg);animation:rotateSlow 55s linear infinite,squareDrift 18s ease-in-out infinite alternate}
.geo-line{width:1px;height:70%;left:68%;top:10%;border:0;background:rgba(23,23,21,.15);transform:rotate(28deg)}
.geo-ring{width:clamp(90px,13vw,180px);aspect-ratio:1;border-radius:50%;right:25%;top:53%;border-color:rgba(23,23,21,.11);animation:float 9s ease-in-out infinite reverse,breathe 7s ease-in-out infinite reverse}

/* ===== reveal + section motion ===== */
.reveal{opacity:0;transform:translateY(28px);filter:blur(3px);transition:opacity 1s var(--ease),transform 1s var(--ease),filter 1s var(--ease)}
.reveal.is-visible{opacity:1;transform:none;filter:none}

.motion-section{position:relative;isolation:isolate}
.motion-section:not(.hero)::before{content:"";position:absolute;top:0;left:var(--gutter);right:var(--gutter);height:1px;background:var(--line);transform:scaleX(0);transform-origin:left;transition:transform 1.25s var(--ease);pointer-events:none}
.motion-section.section-in-view:not(.hero)::before{transform:scaleX(1)}
.motion-section>*{transition:opacity .95s var(--ease),transform 1.05s var(--ease),filter 1s var(--ease)}
.motion-section:not(.section-in-view)>*:not(.geometry){opacity:0;transform:translate3d(0,30px,0);filter:blur(2px)}
.motion-section.section-in-view>*{opacity:1;transform:none;filter:none}
.motion-section.section-in-view>*:nth-child(2){transition-delay:.1s}
.motion-section.section-in-view>*:nth-child(3){transition-delay:.2s}
.motion-section.section-in-view>*:nth-child(4){transition-delay:.28s}

/* kinetic type (contact heading, split into words by JS) */
.type-play .type-word{display:inline-block;opacity:0;transform:translate3d(0,.48em,0) rotate(2deg);transition:opacity .7s var(--ease),transform .85s var(--ease);transition-delay:calc(var(--word-index,0)*55ms);will-change:transform,opacity}
.type-play .type-word:nth-of-type(3n){transform:translate3d(0,-.28em,0) rotate(-2deg)}
.type-play.type-active .type-word{opacity:1;transform:none}

/* ===== about ===== */
.section{padding:clamp(76px,9vw,132px) var(--gutter)}
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,6vw,84px);align-items:start}
.about-aside{padding-top:10px}
.about-copy{max-width:650px;font-size:clamp(16px,1.7vw,22px);line-height:1.65;letter-spacing:-.018em}
.about-copy p{margin:0 0 22px}
.about-copy .small-copy{max-width:520px;margin-top:30px;font-size:12px;line-height:2;letter-spacing:0;color:var(--text-3)}

/* ===== projects ===== */
.projects{padding-top:clamp(34px,4vw,58px)}

.project-filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;margin:0 0 clamp(24px,3vw,38px)}
.project-filter{appearance:none;padding:8px 0;border:0;border-bottom:1px solid transparent;border-radius:0;background:transparent;color:var(--muted);font:inherit;font-size:9px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:color .25s,border-color .25s}
.project-filter:hover,.project-filter:focus-visible{color:var(--ink)}
.project-filter[aria-pressed="true"]{color:var(--ink);border-bottom-color:var(--ink)}

.project-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-flow:row dense;gap:6px;align-items:start}
.project-card{position:relative;min-width:0;margin:0;grid-column:span 3;cursor:pointer;outline-offset:6px;transition:opacity 1s var(--ease),transform .7s var(--ease),filter 1s var(--ease)}
.project-card:nth-child(6n+3),.project-card:nth-child(6n+5){grid-column:span 6}
.project-card:nth-child(3n+2){transition-delay:.08s}
.project-card:nth-child(3n){transition-delay:.16s}
.project-card:hover{transform:translateY(-5px)}
.project-card[hidden]{display:none!important}
.project-card.is-visible{animation:cardSettle .9s var(--ease) backwards}

.project-image{position:relative;isolation:isolate;height:200px;overflow:hidden;background:var(--surface);clip-path:inset(0);transition:clip-path .7s var(--ease)}
.project-card:hover .project-image{clip-path:inset(1.5%)}
.project-image img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover;filter:grayscale(100%);transform:scale(1.015) translateY(var(--image-shift,0px));transition:transform 1s var(--ease),filter .7s var(--ease);will-change:transform}
.project-card:hover .project-image img,.project-card:focus-visible .project-image img{filter:grayscale(25%);transform:scale(1.07) translateY(var(--image-shift,0px))}

.project-hover{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:5px;padding:14px;background:linear-gradient(180deg,transparent 35%,rgba(0,0,0,.68));color:#fff;opacity:0;transition:opacity .25s ease;pointer-events:none}
.project-card:hover .project-hover,.project-card:focus-visible .project-hover{opacity:1}
.project-hover-type{font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.8)}
.project-hover-title{font-size:clamp(13px,1.25vw,18px);line-height:1.15}

.project-open{position:absolute;right:12px;bottom:12px;z-index:2;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--paper);font-size:15px;transform:translateY(4px);opacity:0;transition:transform .45s var(--ease),opacity .3s,background .3s,color .3s}
.project-card:hover .project-open,.project-card:focus-visible .project-open{opacity:1;transform:rotate(45deg);background:var(--ink);color:var(--paper)}

/* shown when no project is visible */
.projects-empty{padding:clamp(40px,8vw,110px) 0;text-align:center}
.projects-empty p{margin:0 auto;max-width:560px;font-size:clamp(20px,2.4vw,32px);line-height:1.25;letter-spacing:-.04em}
.projects-empty p+p{margin-top:14px;font-size:13px;letter-spacing:0;color:var(--muted)}
.projects-empty .rt-img{margin:18px auto}

/* ===== contact ===== */
.contact{padding-bottom:50px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(35px,7vw,100px)}
.contact-heading{margin:0;font-size:clamp(36px,5vw,68px);font-weight:400;line-height:1.02;letter-spacing:-.065em}
.contact.section-in-view .contact-heading{animation:contactRise 1.15s var(--ease) both}
.contact-detail{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;gap:45px}
.contact-detail p{margin:0;max-width:300px;font-size:12px;line-height:2;color:var(--text-3)}
.contact-link{position:relative;padding-bottom:12px;border-bottom:1px solid currentColor;font-size:13px;transition:opacity .3s,letter-spacing .4s var(--ease)}
.contact-link::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.contact-link:hover{opacity:.55;letter-spacing:.025em}
.contact-link:hover::after{transform:scaleX(1)}

/* ===== footer ===== */
.footer{margin:clamp(54px,8vw,100px) var(--gutter) 0;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 0 34px;border-top:1px solid var(--line);font-size:8px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.footer a{color:var(--ink)}

/* ===== dialogs (shared) ===== */
.project-dialog,.people-dialog{max-width:none;padding:0;border:0;color:var(--ink);background:var(--paper);overflow:auto;overscroll-behavior:contain}
.project-dialog{width:min(1240px,calc(100% - 36px));max-height:calc(100% - 36px);box-shadow:0 24px 100px rgba(0,0,0,.14)}
.people-dialog{width:min(1040px,calc(100% - 32px));max-height:calc(100% - 32px);box-shadow:0 24px 100px rgba(0,0,0,.16)}
.project-dialog::backdrop,.people-dialog::backdrop{background:rgba(17,17,16,.62);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}
.project-dialog[open],.people-dialog[open]{animation:dialogEnter .45s var(--ease) both}

.dialog-top,.people-top{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;padding:16px clamp(18px,2.6vw,34px);background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.dialog-close{appearance:none;display:flex;align-items:center;gap:14px;padding:8px;border:0;background:none;color:inherit;font:inherit;font-size:10px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}
.dialog-close span{font-size:22px;line-height:1}

/* ===== project dialog ===== */
.dialog-content{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(250px,.65fr);gap:clamp(28px,4vw,62px);padding:clamp(18px,2.6vw,34px)}
.dialog-gallery{min-width:0;align-self:start}
.dialog-image{position:relative;height:clamp(360px,65vh,760px);overflow:hidden;background:var(--surface)}
.dialog-image img{width:100%;height:100%;display:block;object-fit:cover;transition:opacity .22s ease,transform .5s var(--ease)}
.dialog-image img.is-changing{opacity:.35;transform:scale(.99)}
.gallery-controls{position:absolute;top:50%;left:14px;right:14px;z-index:2;display:flex;justify-content:space-between;transform:translateY(-50%);pointer-events:none}
.gallery-arrow{pointer-events:auto;width:34px;height:42px;display:grid;place-items:center;padding:0;border:0;background:transparent;color:#fff;font-size:30px;font-weight:300;line-height:1;text-shadow:0 1px 8px rgba(0,0,0,.5);cursor:pointer;transition:opacity .2s,transform .2s}
.gallery-arrow:hover:not(:disabled){transform:scale(1.12)}
.gallery-arrow:disabled{opacity:.28;cursor:default}

.dialog-copy{align-self:start;min-width:0;padding:clamp(8px,2vw,24px) 0}
.dialog-copy h2{margin:10px 0 16px;font-size:clamp(30px,4vw,54px);font-weight:400;line-height:.98;letter-spacing:-.065em}
.dialog-section{margin:0 0 18px}
.dialog-section h3{margin:0 0 9px;padding-bottom:6px;border-bottom:1px solid var(--line);font-size:10px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}
.dialog-description{max-width:420px;margin:0;font-size:13px;line-height:1.55;color:var(--text-2)}
.dialog-description p{margin:0 0 10px}

.overview-list,.people-list{display:grid;margin:0;font-size:11px;line-height:1.35}
.overview-list{grid-template-columns:minmax(82px,.7fr) minmax(0,1.3fr);gap:4px 12px}
.people-list{grid-template-columns:1fr;gap:3px;line-height:1.4}
.overview-list dt,.people-list dt{font-weight:600}
.people-list dt{margin-top:5px}
.overview-list dd,.people-list dd{margin:0;color:var(--text-3);overflow-wrap:anywhere}

/* ===== people dialog ===== */
.people-content{padding:clamp(24px,5vw,64px)}
.people-intro{display:grid;grid-template-columns:1fr 1.4fr;gap:20px 34px;align-items:start;margin-bottom:clamp(36px,5vw,64px)}
.people-intro .eyebrow{grid-column:1/-1;margin:0}
.people-intro h2{margin:0;font-size:clamp(42px,7vw,86px);font-weight:400;line-height:.9;letter-spacing:-.08em}
.people-principals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2.5vw,30px);padding-bottom:clamp(34px,5vw,60px);border-bottom:1px solid var(--line)}
.person-card{min-width:0}
/* photo scales with its column (max 150px) — never wider than the card */
.person-photo{width:100%;max-width:150px;aspect-ratio:1;overflow:hidden;background:var(--surface);border:1px solid rgba(23,23,21,.07)}
.person-photo img{display:block;width:100%;height:100%;object-fit:cover}
.person-meta{padding-top:12px}
.person-meta h3{margin:0 0 5px;font-size:clamp(12px,1.4vw,16px);font-weight:400;line-height:1.3;letter-spacing:-.025em;overflow-wrap:anywhere}
.person-meta p{margin:0;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.people-list-section{display:grid;grid-template-columns:1fr 2fr;gap:24px 36px;padding:clamp(28px,4vw,48px) 0;border-bottom:1px solid var(--line)}
.people-list-heading h3{margin:0;font-size:clamp(17px,2vw,23px);font-weight:400;letter-spacing:-.04em}
.collaborator-list{margin:0;font-size:11px;line-height:2.05;color:var(--ink)}

/* principal name → Instagram */
.person-ig{display:inline;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .35s var(--ease),opacity .2s}
.person-ig:hover,.person-ig:focus-visible{background-size:100% 1px}
.ig-icon{display:inline-block;width:.85em;height:.85em;margin-left:.4em;vertical-align:-.08em;fill:none;stroke:currentColor;stroke-width:1.8;opacity:.55;transition:opacity .2s}
.ig-icon .dot{fill:currentColor;stroke:none}
.person-ig:hover .ig-icon{opacity:1}

/* ===== studio gallery (inside people dialog) ===== */
.studio-gallery{padding:clamp(28px,4vw,48px) 0 0}
.studio-head{display:grid;grid-template-columns:1fr 2fr;gap:16px 36px;align-items:start;margin-bottom:clamp(18px,2.6vw,30px)}
.studio-head h3{margin:0;font-size:clamp(17px,2vw,23px);font-weight:400;letter-spacing:-.04em}
.studio-intro p{margin:0;max-width:460px;font-size:11px;line-height:2;color:var(--text-3)}
.studio-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-flow:row dense;gap:6px}
.studio-item{appearance:none;display:block;width:100%;aspect-ratio:4/3;padding:0;border:0;overflow:hidden;background:var(--surface);cursor:zoom-in}
/* every 6 photos = 1 large (2×2) + 5 small → full rows; the large one alternates sides */
.studio-item:nth-child(6n+1){grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.studio-item:nth-child(12n+7){grid-column:2/span 2}
.studio-item img{display:block;width:100%;height:100%;object-fit:cover;filter:grayscale(100%);transform:scale(1.01);transition:filter .6s var(--ease),transform .9s var(--ease)}
.studio-item:hover img,.studio-item:focus-visible img{filter:grayscale(15%);transform:scale(1.05)}
.studio-item:focus-visible{outline:1px solid var(--ink);outline-offset:2px}

/* lightbox (opens over the people dialog) */
.lightbox{width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;border:0;background:rgba(14,14,13,.94);color:#fff;overflow:hidden}
.lightbox::backdrop{background:transparent}
.lightbox[open]{display:grid;place-items:center;animation:dialogEnter .35s var(--ease) both}
.lightbox-figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:calc(100% - 140px)}
.lightbox-figure img{display:block;max-width:100%;max-height:calc(100vh - 140px);max-height:calc(100svh - 140px);width:auto;height:auto;object-fit:contain;transition:opacity .2s ease}
.lightbox-figure img.is-changing{opacity:.3}
.lightbox-figure figcaption{display:flex;gap:18px;justify-content:center;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.lightbox-count{color:rgba(255,255,255,.45)}
.lightbox-close{position:absolute;top:16px;right:clamp(14px,3vw,34px);display:flex;align-items:center;gap:12px;padding:8px;border:0;background:none;color:#fff;font:inherit;font-size:10px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}
.lightbox-close span{font-size:22px;line-height:1}
.lightbox-arrow{position:absolute;top:50%;width:52px;height:64px;display:grid;place-items:center;padding:0;border:0;background:none;color:#fff;font-size:30px;font-weight:300;line-height:1;cursor:pointer;opacity:.7;transform:translateY(-50%);transition:opacity .2s}
.lightbox-arrow:hover{opacity:1}
.lightbox-arrow.prev{left:clamp(6px,2vw,24px)}
.lightbox-arrow.next{right:clamp(6px,2vw,24px)}
.lightbox-arrow[hidden]{display:none}

/* ===== intro overlay + 3D background ===== */
#aruca-intro{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:24px;background:var(--paper);transition:opacity .9s var(--ease),visibility .9s}
#aruca-intro.is-leaving{opacity:0;visibility:hidden;pointer-events:none}
#aruca-intro.intro-anim{cursor:pointer}
#aruca-intro img{display:block;width:min(100%,500px);max-height:80vh;height:auto;object-fit:contain;opacity:0;transform:scale(.96);animation:arucaIntroReveal 1.1s var(--ease) .12s forwards}
#aruca-intro canvas{display:block;width:min(100%,640px);aspect-ratio:16/9;height:auto}
#aruca3d{position:fixed;inset:0;z-index:0;width:100%;height:100%;pointer-events:none;opacity:.58;mix-blend-mode:multiply}

/* ===== rich text from CMS ([link](url), ![image](url)) ===== */
.rt-link{text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px;transition:opacity .2s}
.rt-link:hover{opacity:.6}
.rt-img{display:block;max-width:100%;height:auto;margin:14px 0}
/* inside one-line / heading texts an image sits inline like an icon */
.contact-heading .rt-img,.hero-topline .rt-img,.footer .rt-img,.eyebrow .rt-img{display:inline-block;width:auto;height:1em;margin:0;vertical-align:-.1em}

/* ===== CMS: "Edit site" button for logged-in admins ===== */
.aruca-edit{position:fixed;left:14px;bottom:14px;z-index:50;padding:9px 14px;background:var(--ink);color:var(--paper);font-size:9px;letter-spacing:.14em;text-transform:uppercase;opacity:.75;transition:opacity .2s}
.aruca-edit:hover{opacity:1}

/* ===== keyframes ===== */
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}
@keyframes rotateSlow{to{rotate:360deg}}
@keyframes breathe{0%,100%{scale:1;opacity:.55}50%{scale:1.06;opacity:1}}
@keyframes squareDrift{from{margin-top:-12px}to{margin-top:18px}}
@keyframes heroLineIn{from{opacity:0;transform:translate3d(0,42px,0);clip-path:inset(0 0 100% 0)}to{opacity:1;transform:none;clip-path:inset(0)}}
@keyframes dialogEnter{from{opacity:0;transform:translateY(22px) scale(.99)}to{opacity:1;transform:none}}
@keyframes cardSettle{from{transform:translateY(18px)}to{transform:none}}
@keyframes contactRise{from{opacity:0;transform:translateY(34px);letter-spacing:-.09em}to{opacity:1;transform:none;letter-spacing:-.065em}}
@keyframes arucaIntroReveal{to{opacity:1;transform:none}}

/* ===== responsive ===== */
@media (max-width:760px){
  .site-header{padding-top:18px;padding-bottom:18px}
  .brand img{width:98px}
  .nav{gap:18px}
  .nav a{font-size:8px}

  .hero{padding-top:132px}
  .hero-main{padding:12vh 0 14vh}
  .hero h1{font-size:clamp(43px,10.5vw,72px);line-height:1.02;margin-bottom:35px}
  .hero-bottom{align-items:flex-start}
  .hero-intro{font-size:14px}
  .scroll-note{font-size:8px;align-self:flex-end}
  .geo{translate:0 var(--scroll-shift,0px)}
  .geo-circle{right:-10%;top:27%}
  .geo-square{right:1%;top:36%}
  .geo-line{left:80%}
  .geo-ring{right:16%;top:59%}

  .section{padding-top:64px;padding-bottom:64px}
  .projects{padding-top:26px}
  .about-grid{grid-template-columns:1fr;gap:26px}
  .about-aside{padding-top:0}
  .about-copy{font-size:17px;line-height:1.7}
  .motion-section:not(.section-in-view)>*:not(.geometry){transform:translate3d(0,18px,0)}

  .project-filters{gap:6px 16px}
  .project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .project-card,.project-card:nth-child(n){grid-column:span 1}
  .project-card:nth-child(5n+1),.project-card:nth-child(5n+4){grid-column:span 2}
  .project-hover{opacity:1;padding:10px;background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.6))}
  .project-hover-title{font-size:14px}

  .contact-grid{grid-template-columns:1fr;gap:42px}
  .contact-heading{font-size:clamp(36px,8vw,56px)}
  .contact-detail{gap:25px}
  .type-play .type-word{transition-delay:calc(var(--word-index,0)*28ms)}

  .footer{margin-top:48px;align-items:flex-start;flex-wrap:wrap}
  .footer>:last-child{width:100%}

  .project-dialog{width:calc(100% - 18px);max-height:calc(100% - 18px)}
  .dialog-top,.people-top{padding:13px 15px}
  .dialog-content{grid-template-columns:1fr;gap:22px;padding:14px 18px 26px}
  .dialog-image{height:clamp(260px,48vh,480px)}
  .gallery-controls{left:10px;right:10px}
  .dialog-copy{padding:4px 0}
  .dialog-copy h2{margin:12px 0 16px;font-size:36px}
}
@media (max-width:650px){
  .people-dialog{width:calc(100% - 16px);max-height:calc(100% - 16px)}
  .people-content{padding:24px 20px 32px}
  .people-intro{grid-template-columns:1fr;gap:14px}
  /* 3 small portraits per row; photo shrinks to fit its column */
  .people-principals{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 12px}
  .person-photo{max-width:96px}
  .person-meta{padding-top:8px}
  .person-meta h3{font-size:11px;line-height:1.35}
  .person-meta p{font-size:8px;letter-spacing:.1em}
  .people-list-section{grid-template-columns:1fr;gap:16px}
  .collaborator-list{font-size:10px;line-height:2}
  .studio-head{grid-template-columns:1fr;gap:10px}
  .studio-intro p{font-size:10px}
  .studio-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
  /* phone rhythm: wide, pair, wide, pair … ; a lone last photo goes wide */
  .studio-item:nth-child(n){grid-column:auto;grid-row:auto;aspect-ratio:4/3}
  .studio-item:nth-child(3n+1),.studio-item:last-child:nth-child(3n+2){grid-column:span 2;aspect-ratio:16/10}
  .ig-icon{width:10px;height:10px}
  /* lightbox: photo full width, arrows over it */
  .lightbox-figure{max-width:100%;padding:0 10px}
  .lightbox-figure img{max-height:calc(100vh - 170px);max-height:calc(100svh - 170px)}
  .lightbox-figure figcaption{flex-direction:column;align-items:center;gap:6px;padding:0 16px;text-align:center}
  .lightbox-arrow{top:auto;bottom:14px;transform:none;width:48px;height:48px}
}
@media (max-width:420px){
  .project-grid{gap:5px}
  .project-hover-title{font-size:12px}
  .person-photo{max-width:84px}
}
@media (hover:none){
  .project-hover{opacity:1}
  .project-open{opacity:1;transform:none}
  .project-card:hover{transform:none}
  .studio-item img{filter:grayscale(30%)}
  .ig-icon{opacity:.8}
}

/* ===== reduced motion ===== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal,.motion-section>*{opacity:1!important;transform:none!important;filter:none!important}
  .motion-section::before{transform:scaleX(1)!important}
  .type-play .type-word{opacity:1!important;transform:none!important}
  .project-card,.project-card:hover{transform:none!important}
  #aruca3d{display:none}
  #aruca-intro img{opacity:1;transform:none}
}