/* ===========================================================================
   components.css — work grid, about/approach, tools, events, contact,
   case study
   =========================================================================== */

/* work */
.featured{cursor:pointer;display:block}
.plate{position:relative;width:100%;overflow:hidden;border:1px solid var(--line);transition:border-color .4s}
.plate .grain{position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");mix-blend-mode:overlay;opacity:0.18;pointer-events:none}
.plate .cap{position:absolute;left:1.1rem;top:1.1rem;font-family:var(--mono);font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase}
.plate .ticks{position:absolute;right:1.1rem;bottom:1.1rem;font-family:var(--mono);font-size:0.7rem;opacity:0.7;transition:transform .5s}
.plate .big{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:300;font-size:clamp(2.5rem,7vw,5.5rem);letter-spacing:-0.01em;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.featured .plate{aspect-ratio:16/8}
.tone-espresso{background:#28211A;color:#EDE6DC}
.tone-terracotta{background:var(--terracotta);color:var(--bone)}
.tone-sand{background:var(--sand);color:var(--espresso)}
.tone-taupe{background:#9C9079;color:var(--bone)}
.tone-greenie{background:#1C3318;color:#C8E0C0}
.tone-swaptunes{background:#172535;color:#C8DCF0}
.tone-bidsense{background:#281E35;color:#D8C8F0}
.work-meta{display:flex;align-items:flex-start;justify-content:space-between;gap:2rem;margin-top:1.4rem;flex-wrap:wrap}
.work-meta h3{font-family:var(--display);font-weight:300;font-size:clamp(1.8rem,3.5vw,2.8rem);letter-spacing:-0.01em;color:var(--espresso);line-height:1}
.work-meta .right{text-align:right;display:flex;flex-direction:column;gap:0.45rem;align-items:flex-end}
.tags{display:flex;gap:0.45rem;flex-wrap:wrap;justify-content:flex-end}
.tag{font-family:var(--mono);font-size:0.66rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:0.25rem 0.55rem;border-radius:999px}
.work-outcome{margin-top:0.8rem;max-width:52ch;color:var(--ink)}
.view-link{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--terracotta);display:inline-flex;align-items:center;gap:0.4rem;margin-top:1rem}
.view-link .arrow{transition:transform .3s;display:inline-block}
.featured:hover .big,.gcard:hover .big{transform:scale(1.04)}
.featured:hover .arrow,.gcard:hover .arrow{transform:translateX(5px)}
.featured:hover .plate,.gcard:hover .plate{border-color:var(--line-2)}
.featured:hover .ticks,.gcard:hover .ticks{transform:rotate(90deg)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,3rem);margin-top:clamp(3rem,7vh,5rem)}
.gcard{cursor:pointer;display:flex;flex-direction:column;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.gcard:hover{transform:translateY(-6px)}
.gcard .plate{aspect-ratio:4/3}
.gcard .big{font-size:clamp(2rem,4vw,3rem)}
.gcard .gmeta{margin-top:1.1rem}
.gcard .no{font-family:var(--mono);font-size:0.7rem;color:var(--muted)}
.gcard h4{font-family:var(--display);font-weight:300;font-size:clamp(1.5rem,2.4vw,1.9rem);color:var(--espresso);margin-top:0.25rem;line-height:1;transition:color .3s}
.gcard:hover h4{color:var(--terracotta)}
.gcard .kind{font-family:var(--mono);font-size:0.68rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--muted);margin-top:0.5rem}

/* about + approach */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:start}
.thesis{font-family:var(--display);font-weight:300;font-size:clamp(2rem,4.5vw,3.6rem);line-height:1.04;letter-spacing:-0.015em;color:var(--espresso);max-width:16ch}
.thesis em{font-style:italic;color:var(--terracotta)}
.about-body{margin-top:2rem;max-width:48ch;color:var(--ink)}
.caps{margin-top:2.4rem;display:grid;grid-template-columns:1fr 1fr;gap:0.7rem 1.5rem}
.caps span{font-family:var(--mono);font-size:0.75rem;letter-spacing:0.04em;color:var(--ink);display:flex;align-items:center;gap:0.6rem}
.caps span::before{content:"";width:5px;height:5px;background:var(--terracotta);display:inline-block;flex:none}
.portrait{aspect-ratio:3/4;background:var(--sand);border:1px solid var(--line);position:relative;display:flex;align-items:flex-end;padding:1.2rem;overflow:hidden}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 20%;will-change:transform,object-position;transition:transform 1.1s cubic-bezier(.2,.7,.2,1),object-position .3s ease}
.portrait.reveal img{transform:scale(1.12)}
.portrait.reveal.in img{transform:scale(1)}
.portrait:hover img{transform:scale(1.07)}
/* warm terracotta wash that breathes in on hover */
.portrait .tint{position:absolute;inset:0;z-index:1;background:var(--terracotta);mix-blend-mode:soft-light;opacity:0;transition:opacity .6s ease;pointer-events:none}
.portrait:hover .tint{opacity:1}
/* bottom scrim + caption, revealed together on hover */
.portrait::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(26,23,20,0.62),transparent 46%);opacity:0;transition:opacity .55s ease;pointer-events:none}
.portrait:hover::after{opacity:1}
.portrait figcaption,.portrait .mono{position:relative;z-index:2;color:var(--bone);transform:translateY(150%);opacity:0;transition:transform .55s cubic-bezier(.2,.7,.2,1),opacity .55s ease}
.portrait:hover figcaption,.portrait:hover .mono{transform:none;opacity:1}
.process{margin-top:clamp(3.5rem,8vh,5.5rem);display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.5rem,3vw,2.5rem)}
.process .pintro{grid-column:1/-1;font-family:var(--mono);font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);margin-bottom:0.6rem}
.pstep{border-top:1px solid var(--line-2);padding-top:1.1rem;transition:border-color .3s}
.pstep:hover{border-color:var(--terracotta)}
.pstep .pn{font-family:var(--mono);font-size:0.7rem;color:var(--terracotta);letter-spacing:0.05em}
.pstep h4{font-family:var(--display);font-weight:300;font-size:clamp(1.3rem,2vw,1.65rem);color:var(--espresso);margin:0.5rem 0 0.7rem;line-height:1.05}
.pstep p{font-size:0.92rem;color:var(--ink);max-width:30ch}

/* tools */
.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.5rem,3vw,3rem)}
.tcol .tlabel{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:0.7rem;margin-bottom:1.1rem}
.tcol ul{list-style:none;display:flex;flex-direction:column;gap:0.75rem}
.tcol li{font-family:var(--body);font-size:1.02rem;color:var(--espresso);display:flex;align-items:center;gap:0.6rem;transition:color .25s,transform .25s}
.tcol li::before{content:"";width:5px;height:5px;background:var(--terracotta);flex:none;transition:transform .25s}
.tcol li:hover{color:var(--terracotta);transform:translateX(4px)}

/* events */
.events{display:flex;flex-direction:column}
.evt-row{display:grid;grid-template-columns:84px 1fr auto;gap:1.5rem;align-items:baseline;border-top:1px solid var(--line);padding:1.7rem 0.4rem;transition:padding-left .35s cubic-bezier(.2,.7,.2,1)}
.evt-row:hover{padding-left:1.4rem}
.evt-row:last-child{border-bottom:1px solid var(--line)}
.evt-year{font-family:var(--mono);font-size:0.8rem;color:var(--muted)}
.evt-name{font-family:var(--display);font-weight:300;font-size:clamp(1.4rem,2.6vw,2.1rem);color:var(--espresso);line-height:1;transition:color .3s}
.evt-row:hover .evt-name{color:var(--terracotta)}
.evt-result{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--muted);text-align:right}
.evt-result .pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:0.3rem 0.7rem}
.evt-result .win{border-color:var(--terracotta);color:var(--terracotta)}
/* rows with a hover preview get a faint marker before the name */
.evt-row[data-cert] .evt-name,.evt-row[data-cert-note] .evt-name{position:relative}
.evt-row[data-cert] .evt-name::after,.evt-row[data-cert-note] .evt-name::after{content:"";display:inline-block;width:6px;height:6px;margin-left:0.55rem;border-radius:50%;background:var(--terracotta);vertical-align:middle;opacity:0.55;transition:opacity .3s}
.evt-row[data-cert-note] .evt-name::after{background:var(--muted)}  /* hollow-ish marker for empty states */
.evt-row[data-cert]:hover .evt-name::after,.evt-row[data-cert-note]:hover .evt-name::after{opacity:1}

/* certificate hover preview — a framed card that trails the pointer */
.cert-preview{position:fixed;left:0;top:0;z-index:60;width:clamp(220px,20vw,290px);pointer-events:none;opacity:0;scale:0.9;will-change:transform,opacity;transition:opacity .3s ease,scale .45s cubic-bezier(.2,.7,.2,1)}
.cert-preview.on{opacity:1;scale:1}
.cp-frame{position:relative;display:block;aspect-ratio:1600/1134;border:1px solid var(--line-2);background:var(--bone-2);border-radius:6px;overflow:hidden;box-shadow:0 26px 60px -26px rgba(26,23,20,0.5)}
.cp-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
/* empty state — physical / no certificate issued */
.cp-empty{display:none}
.cert-preview.is-empty .cp-frame img{display:none}
.cert-preview.is-empty .cp-empty{display:flex;position:absolute;inset:0;z-index:1;flex-direction:column;align-items:center;justify-content:center;gap:0.75rem;padding:1.2rem;text-align:center}
.cp-emk{color:var(--muted);opacity:0.85}
.cp-emt{font-family:var(--mono);font-size:0.66rem;line-height:1.5;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);max-width:18ch}
.cp-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:25% 25%;opacity:0.22;mix-blend-mode:multiply}
.cp-meta{display:flex;justify-content:space-between;gap:1rem;margin-top:0.6rem;font-family:var(--mono);font-size:0.6rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted)}
.cp-name{color:var(--espresso)}
@media (prefers-reduced-motion:reduce){.cert-preview{transition:opacity .2s ease;scale:1}}

/* contact */
.contact{padding-bottom:clamp(3rem,7vh,5rem)}
.contact h2{font-family:var(--display);font-weight:300;font-size:clamp(2.6rem,8vw,6rem);line-height:0.98;letter-spacing:-0.02em;color:var(--espresso);max-width:13ch}
.mail{display:inline-block;margin-top:2.2rem;font-family:var(--display);font-weight:300;font-style:italic;font-size:clamp(1.5rem,3.6vw,2.7rem);color:var(--terracotta);position:relative;word-break:break-all}
.mail::after{content:"";position:absolute;left:0;bottom:0.06em;height:1px;width:100%;background:var(--terracotta);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.mail:hover::after{transform:scaleX(1)}
.contact-row{margin-top:clamp(2.5rem,6vh,4rem);display:flex;flex-wrap:wrap;gap:1.5rem 2.5rem;align-items:center;border-top:1px solid var(--line);padding-top:1.6rem}
.socials{display:flex;gap:1.6rem;flex-wrap:wrap}
.socials a{font-family:var(--mono);font-size:0.74rem;letter-spacing:0.05em;text-transform:uppercase;position:relative}
.socials a::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--terracotta);transition:width .3s}
.socials a:hover::after{width:100%}

/* case study */
#view-case{display:none}
.case-top{padding-top:7rem}
.back{font-family:var(--mono);font-size:0.74rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--ink);display:inline-flex;gap:0.5rem;align-items:center}
.back .arrow{transition:transform .3s}
.back:hover .arrow{transform:translateX(-4px)}
.case-hero{padding-top:clamp(2.5rem,6vh,4rem);padding-bottom:clamp(2.5rem,6vh,4rem)}
.case-hero .no{font-family:var(--mono);font-size:0.74rem;color:var(--muted);letter-spacing:0.08em}
.case-hero h1{font-family:var(--display);font-weight:300;font-size:clamp(3rem,9vw,7rem);line-height:0.96;letter-spacing:-0.02em;color:var(--espresso);margin-top:1rem}
.case-hero .ceyebrow{margin-top:1.2rem;font-family:var(--mono);font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--terracotta)}
.case-hero .lead{margin-top:1.6rem;max-width:48ch;font-size:clamp(1.1rem,1.5vw,1.35rem);color:var(--ink)}
/* case hero — two columns on desktop: content + a jump-list index (mirrors the home hero index) */
.case-hero-grid{display:grid;grid-template-columns:1fr;gap:2.5rem}
@media(min-width:1000px){.case-hero-grid{grid-template-columns:1fr 230px;gap:clamp(2.5rem,5vw,5rem);align-items:start}}
.case-index{display:none}
@media(min-width:1000px){.case-index{display:flex;flex-direction:column;gap:0.45rem;padding-top:0.7rem}}
.case-index .ilabel{font-family:var(--mono);font-size:0.64rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);margin-bottom:0.6rem}
.case-index a{font-family:var(--mono);font-size:0.78rem;color:var(--espresso);display:flex;gap:0.7rem;align-items:baseline;padding:0.22rem 0;position:relative;width:fit-content;transition:color .25s}
.case-index a .n{color:var(--muted)}
.case-index a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--terracotta);transition:width .3s}
.case-index a:hover{color:var(--terracotta)}
.case-index a:hover::after{width:100%}

/* docked section nav — slides in past the hero and hides the header while reading */
.case-nav{position:fixed;top:0;left:0;right:0;z-index:31;transform:translateY(-110%);transition:transform .5s cubic-bezier(.7,0,.2,1);background:rgba(244,241,234,0.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
body.case-docked .case-nav{transform:translateY(0)}
body.case-docked .head{transform:translateY(-110%);opacity:0;pointer-events:none}
.case-nav-in{display:flex;align-items:center;gap:1.2rem;height:58px}
.cn-home{display:flex;align-items:center;gap:0.6rem;flex:none;font-family:var(--mono);font-size:0.74rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--espresso);white-space:nowrap}
.cn-mark{width:8px;height:8px;border:1.5px solid var(--terracotta);transform:rotate(45deg);transition:transform .5s}
.cn-home:hover .cn-mark{transform:rotate(225deg)}
.cn-track{position:relative;flex:0 1 auto;min-width:0;margin-left:auto;display:flex;align-items:center;gap:0.25rem;overflow-x:auto;scrollbar-width:none;scroll-behavior:smooth}
.cn-track::-webkit-scrollbar{display:none}
.cn-link{position:relative;z-index:1;display:inline-flex;align-items:center;gap:0.5rem;flex:none;font-family:var(--mono);font-size:0.72rem;letter-spacing:0.04em;text-transform:uppercase;color:var(--muted);padding:0.5rem 0.85rem;white-space:nowrap;transition:color .3s}
.cn-link .cn-n{font-size:0.62rem;opacity:0.75;transition:color .3s,opacity .3s}
.cn-link:hover{color:var(--espresso)}
.cn-link.on{color:var(--bone)}
.cn-link.on .cn-n{color:var(--bone);opacity:0.9}
.cn-ind{position:absolute;left:0;top:50%;height:30px;width:0;margin-top:-15px;border-radius:999px;background:var(--terracotta);z-index:0;pointer-events:none;transition:transform .45s cubic-bezier(.5,1.25,.4,1),width .45s cubic-bezier(.5,1.25,.4,1)}
.cn-prog{position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--terracotta);transform:scaleX(0);transform-origin:left;transition:transform .12s linear}
/* back-to-top — a cream disc with a scroll-progress ring and a looping arrow */
.to-top{position:fixed;right:clamp(1.1rem,3vw,2.2rem);bottom:clamp(1.1rem,3vw,2.2rem);z-index:28;width:54px;height:54px;border-radius:50%;border:1px solid var(--line-2);background:var(--bone);display:grid;place-items:center;cursor:pointer;opacity:0;transform:translateY(16px) scale(.78);pointer-events:none;transition:opacity .45s ease,transform .35s cubic-bezier(.2,.7,.2,1),border-color .3s;box-shadow:0 14px 30px -16px rgba(26,23,20,0.5)}
.to-top.on{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{border-color:var(--terracotta)}
.to-top .tt-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);overflow:visible}
.to-top .tt-track{fill:none;stroke:var(--line);stroke-width:1.5}
.to-top .tt-prog{fill:none;stroke:var(--terracotta);stroke-width:1.5;stroke-linecap:round;transition:stroke-dashoffset .1s linear}
.to-top .tt-arrows{position:relative;width:20px;height:20px;overflow:hidden;display:block}
.to-top .tt-arrows svg{position:absolute;left:0;width:20px;height:20px;fill:none;stroke:var(--espresso);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .42s cubic-bezier(.5,1.3,.4,1),stroke .3s}
.to-top .tt-arrows svg:first-child{top:0}
.to-top .tt-arrows svg:last-child{top:100%}
.to-top:hover .tt-arrows svg{transform:translateY(-100%);stroke:var(--terracotta)}
@media (prefers-reduced-motion:reduce){.case-nav,.head,.cn-ind,.to-top,.to-top .tt-arrows svg{transition:none}}
.case-grid{margin-top:clamp(2.5rem,6vh,4rem);display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;border-top:1px solid var(--line);padding-top:1.6rem}
.case-grid .k{font-family:var(--mono);font-size:0.66rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted)}
.case-grid .v{font-family:var(--mono);font-size:0.85rem;color:var(--espresso);margin-top:0.4rem;line-height:1.5}
.case-body{padding-bottom:4rem}
.cblock{display:grid;grid-template-columns:0.8fr 2fr;gap:clamp(1.5rem,5vw,4rem);padding:clamp(2.5rem,6vh,4rem) 0;border-top:1px solid var(--line);scroll-margin-top:90px}  /* offset so the hero index lands the section clear of the fixed header */
.cblock .clabel{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--terracotta)}
.cblock h2{font-family:var(--display);font-weight:300;font-size:clamp(1.6rem,3vw,2.4rem);color:var(--espresso);line-height:1.05;margin-bottom:1.2rem;letter-spacing:-0.01em}
.cblock p{max-width:60ch;color:var(--ink);margin-bottom:1rem}
.cplates{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:1.6rem}
.cplates .plate{aspect-ratio:4/3}
.cplates .plate.full{grid-column:1/-1;aspect-ratio:16/8}
.stat{font-family:var(--display);font-weight:300;font-size:clamp(4rem,12vw,8rem);line-height:0.9;color:var(--terracotta);letter-spacing:-0.02em}
.stat-label{font-family:var(--mono);font-size:0.78rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--muted);margin-top:0.8rem}
.next{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:clamp(2.5rem,6vh,4rem) 0;border-top:1px solid var(--line-2);flex-wrap:wrap}
.next .clabel{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted)}
.next h3{font-family:var(--display);font-weight:300;font-size:clamp(2rem,5vw,3.5rem);color:var(--espresso);margin-top:0.4rem;transition:color .3s}
.next:hover h3{color:var(--terracotta)}

/* case study - data-driven blocks */
.cb-main{min-width:0}                              /* let images shrink inside the grid */
.cb-main > h2{margin-bottom:1.2rem}
.cb-cap{font-size:0.92rem;color:var(--muted);max-width:60ch;margin-top:1.2rem}

/* text sub-blocks - accent sub-label + paragraph (Problem Statement, Research) */
.cb-sub{margin-top:1.6rem;border-top:1px solid var(--line);padding-top:1.2rem}
.cb-sub-label{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--terracotta);margin-bottom:0.7rem}
.cb-sub p:last-child{margin-bottom:0}

/* figures (image / duo / flow) */
.cb-fig{margin-top:1.6rem;border:1px solid var(--line);background:var(--bone-2)}
.cb-fig img{display:block;width:100%;height:auto}
.cb-fig figcaption{font-family:var(--mono);font-size:0.68rem;letter-spacing:0.04em;line-height:1.6;color:var(--muted);padding:0.85rem 1rem;border-top:1px solid var(--line)}
.cb-fig-wide{margin-top:1.6rem}
.cb-duo{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:1.6rem}
.cb-duo .cb-fig{margin-top:0}

/* gallery - responsive grid of figures */
.cb-gallery{display:grid;gap:1.2rem;margin-top:1.6rem;align-items:start}  /* start, not stretch, so short figures don't grow empty space */
.cb-gallery.cols-1{grid-template-columns:1fr;gap:2rem}
.cb-gallery.cols-nw{grid-template-columns:1fr 3fr;gap:1.6rem 1.4rem}  /* narrow portrait flow | wide flowchart */
.cb-gallery.cols-2{grid-template-columns:repeat(2,1fr)}
.cb-gallery.cols-3{grid-template-columns:repeat(3,1fr)}
.cb-gallery .cb-fig{margin-top:0}

/* toggle-gallery - first N shown, the rest collapse behind a ghost button */
.cb-toggle-gallery .tg-btn{margin-top:1.4rem;display:inline-flex;align-items:center;gap:0.55rem;font-family:var(--mono);font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);background:none;border:1px solid var(--line-2);padding:0.6rem 1rem;cursor:pointer;transition:color .25s,border-color .25s}
.cb-toggle-gallery .tg-btn:hover{color:var(--espresso);border-color:var(--espresso)}
body.has-cursor .cb-toggle-gallery .tg-btn{cursor:none}
.cb-toggle-gallery .tg-ind{font-size:0.85rem;line-height:1;transition:transform .3s ease}
.cb-toggle-gallery.is-open .tg-ind{transform:rotate(45deg)}   /* + reads as close when open */
/* closing uses the base-state transition (slower, eased so a tall section
   eases shut instead of snapping); opening uses the .is-open transition. */
.cb-toggle-gallery .tg-rest{display:grid;grid-template-rows:0fr;opacity:0;margin-top:0;transition:grid-template-rows .65s cubic-bezier(.45,0,.18,1),opacity .45s ease .08s,margin-top .65s cubic-bezier(.45,0,.18,1)}
.cb-toggle-gallery.is-open .tg-rest{grid-template-rows:1fr;opacity:1;margin-top:1.2rem;transition:grid-template-rows .5s cubic-bezier(.2,.7,.2,1),opacity .45s ease,margin-top .5s ease}
.cb-toggle-gallery .tg-rest-inner{min-height:0;margin-top:0;overflow:hidden;transform:translateY(-10px);transition:transform .65s cubic-bezier(.45,0,.18,1)}
.cb-toggle-gallery.is-open .tg-rest-inner{transform:translateY(0);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
@media (prefers-reduced-motion:reduce){.cb-toggle-gallery .tg-rest,.cb-toggle-gallery .tg-rest-inner{transition:opacity .2s ease}.cb-toggle-gallery .tg-rest-inner{transform:none}}

/* links - row of understated mono text links */
.cb-links{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:1.4rem}
.cb-link{font-family:var(--mono);font-size:0.74rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:0.45rem;border-bottom:1px solid var(--line);padding-bottom:0.25rem;transition:color .25s,border-color .25s}
.cb-link:hover{color:var(--terracotta);border-color:var(--terracotta)}
.cb-link-arrow{transition:transform .25s ease}
.cb-link:hover .cb-link-arrow{transform:translate(2px,-2px)}

/* placeholder plate - stands in for an unexported asset */
.cb-fig-ph{cursor:default}
body.has-cursor .cb-fig-ph{cursor:none}
.cb-plate{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;aspect-ratio:4/3;overflow:hidden;padding:1.4rem;gap:0.6rem}
.cb-plate.ph-wide{aspect-ratio:16/9}
.cb-plate.ph-tall{aspect-ratio:3/4}
.cb-plate .cb-plate-tag{position:absolute;left:1rem;top:1rem;font-family:var(--mono);font-size:0.62rem;letter-spacing:0.12em;text-transform:uppercase;opacity:0.85;border:1px solid currentColor;border-radius:999px;padding:0.18rem 0.55rem}
.cb-plate .cb-plate-tick{position:absolute;right:1rem;bottom:1rem;font-family:var(--mono);font-size:0.7rem;opacity:0.7}
.cb-plate .cb-plate-name{font-family:var(--display);font-weight:300;font-size:clamp(1rem,1.8vw,1.4rem);line-height:1.15;letter-spacing:-0.01em;max-width:24ch}
.cb-plate .cb-plate-path{font-family:var(--mono);font-size:0.6rem;letter-spacing:0.04em;opacity:0.65;word-break:break-all;max-width:30ch}

/* split - pains vs fixes */
.cb-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,3vw,2.5rem);margin-top:0.4rem}
.cb-col-h{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--terracotta);border-bottom:1px solid var(--line);padding-bottom:0.7rem;margin-bottom:1rem}
.cb-split ul{list-style:none;display:flex;flex-direction:column;gap:0.7rem}
.cb-split li{font-size:0.98rem;color:var(--espresso);display:flex;align-items:center;gap:0.6rem}
.cb-split li::before{content:"";width:5px;height:5px;background:var(--terracotta);flex:none}

/* swatches */
.cb-swgroup{margin-top:1.8rem}
.cb-swtitle{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.cb-swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:1rem}
.cb-chip{display:flex;flex-direction:column;gap:0.4rem;border:1px solid var(--line);background:var(--bone-2);padding:0.7rem}
.cb-chip-color{height:46px;width:100%;border:1px solid var(--line);border-radius:2px}
.cb-chip-name{font-family:var(--mono);font-size:0.74rem;color:var(--espresso);margin-top:0.2rem}
.cb-chip-hex{font-family:var(--mono);font-size:0.66rem;letter-spacing:0.04em;text-transform:uppercase;color:var(--muted)}
.cb-chip-use{font-size:0.82rem;line-height:1.45;color:var(--ink)}

/* type scale - named sizes drawn at real px, annotated like a spec sheet */
.cb-typescale{display:flex;flex-direction:column}
.cb-ts-row{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:baseline;border-top:1px solid var(--line);padding:0.9rem 0}
.cb-ts-sample{min-width:0;font-family:"Inter",var(--body);color:var(--espresso);line-height:1;letter-spacing:-0.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cb-ts-meta{display:flex;align-items:baseline;gap:0.7rem;white-space:nowrap}
.cb-ts-name{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted)}
.cb-ts-size{font-family:var(--mono);font-size:0.72rem;color:var(--terracotta)}

/* legend - numbered annotations */
.cb-legend{list-style:none;display:flex;flex-direction:column;gap:1.3rem;margin-top:0.4rem;counter-reset:none}
.cb-leg-item{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:baseline;border-top:1px solid var(--line);padding-top:1.1rem}
.cb-leg-n{font-family:var(--mono);font-size:0.72rem;color:var(--terracotta);letter-spacing:0.05em}
.cb-leg-title{display:block;font-family:var(--display);font-weight:300;font-size:clamp(1.15rem,2vw,1.4rem);color:var(--espresso);line-height:1.1;margin-bottom:0.35rem}
.cb-leg-text p{margin-bottom:0}

/* deflist - structured rows (research assumptions, MoSCoW requirements) */
.cb-deflist{margin-top:1.6rem;display:flex;flex-direction:column}
.cb-def{display:grid;grid-template-columns:132px 1fr;gap:1.2rem;border-top:1px solid var(--line);padding:1.1rem 0}
.cb-def-tag{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--terracotta);padding-top:0.15rem}
.cb-def-c{min-width:0}
.cb-def-title{display:block;font-family:var(--display);font-weight:300;font-size:clamp(1.1rem,1.8vw,1.35rem);color:var(--espresso);line-height:1.1;margin-bottom:0.3rem}
.cb-def-c p{margin-bottom:0;max-width:60ch;font-size:0.95rem;color:var(--ink)}
.cb-def-c ul{list-style:none;display:flex;flex-direction:column;gap:0.5rem}
.cb-def-c li{position:relative;padding-left:1.1rem;font-size:0.95rem;color:var(--espresso)}
.cb-def-c li::before{content:"";position:absolute;left:0;top:0.62em;width:5px;height:5px;background:var(--terracotta)}
.cb-def-note{margin-top:0.7rem !important;font-size:0.85rem !important;color:var(--muted) !important}
.cb-def-sub{border-top:1px solid var(--line-2);padding-bottom:0.2rem}
.cb-def-head{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted)}

/* embed - responsive Figma iframe */
.cb-embed{background:var(--bone-2);border-radius:10px;overflow:hidden}
.cb-embed-frame{position:relative;width:100%;aspect-ratio:16/10}
.cb-embed-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
/* native cursor must show inside the iframe even when the custom cursor is active */
body.has-cursor .cb-embed-frame iframe{cursor:default !important}

/* image hover — cursor signals clickability */
.cb-fig{cursor:zoom-in}
body.has-cursor .cb-fig{cursor:none}  /* let the custom cursor take over when it's active */

/* lightbox */
#cb-lb{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease}
#cb-lb.lb-on{opacity:1;pointer-events:all}
.lb-bg{position:absolute;inset:0;background:rgba(26,23,20,0.92);backdrop-filter:blur(8px)}
.lb-img{position:relative;z-index:1;max-width:min(90vw,1200px);max-height:86vh;object-fit:contain;border:1px solid var(--line-2);background:var(--bone);display:block;transform:scale(0.96);transition:transform .35s cubic-bezier(.2,.7,.2,1)}
#cb-lb.lb-on .lb-img{transform:scale(1)}
.lb-close{position:absolute;top:1.5rem;right:1.5rem;z-index:2;background:rgba(26,23,20,0.7);border:1px solid var(--line-2);color:var(--bone);font-family:var(--mono);font-size:0.68rem;letter-spacing:0.08em;text-transform:uppercase;padding:0.55rem 1rem;cursor:pointer;display:flex;align-items:center;gap:0.5rem;transition:background .25s,border-color .25s}
.lb-close:hover{background:var(--espresso);border-color:var(--terracotta)}
body.lb-open{overflow:hidden}
body.has-cursor.lb-open #cb-lb{cursor:none}