/* =====================================================================
   KAIWEN LIU — Portfolio site
   Style: Pure-white / architecture-studio minimal
===================================================================== */
:root{
  --ink:#1a1a1a;
  --muted:#737373;
  --faint:#a6a6a6;
  --line:#ededed;
  --line-strong:#dcdcdc;
  --bg:#ffffff;
  --max:1320px;
  --gap:48px;
  --pad:clamp(24px,5.5vw,104px);
  --sans:"Inter","PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"Space Mono","SFMono-Regular",Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15.5px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---- shared label / mono ---- */
.label{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.rule{border:0;border-top:1px solid var(--line-strong);margin:0}
.hair{border:0;border-top:1px solid var(--line);margin:0}

/* ---- header / nav ---- */
.nav{position:sticky;top:0;z-index:20;background:var(--bg);display:flex;justify-content:space-between;align-items:center;padding:26px var(--pad);border-bottom:1px solid var(--line)}
.nav .name{font-weight:700;letter-spacing:.24em;font-size:12.5px}
.nav ul{display:flex;gap:32px;list-style:none}
.nav a{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.nav a:hover,.nav a.active{color:var(--ink)}
.site-lang{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;color:var(--faint)}
.site-lang .lang-toggle{font-size:10px}

/* nav dropdown (Work) */
.nav li.dd{position:relative}
.nav li.dd>a{display:inline-flex;align-items:center;gap:5px}
.dd-caret{font-size:8px;line-height:1}
.nav ul.dd-menu{display:block;gap:0;position:absolute;top:100%;right:0;left:auto;min-width:240px;background:var(--bg);border:1px solid var(--line);padding:6px 0;list-style:none;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s,transform .18s,visibility .18s;z-index:30}
.dd-menu::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.nav li.dd:hover .dd-menu,.nav li.dd:focus-within .dd-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dd-menu li{display:block}
.dd-menu a{display:block;padding:10px 20px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.dd-menu a:hover{color:var(--ink);background:#f6f6f6}

/* ---- generic wrapper ---- */
.wrap{max-width:var(--max);margin:0 auto;padding:var(--pad)}
.section{padding:clamp(48px,7vw,104px) var(--pad)}

/* ---- legacy text hero (fallback) ---- */
.hero{max-width:var(--max);margin:0 auto;padding:clamp(72px,11vw,168px) var(--pad) clamp(40px,6vw,72px)}
.hero h1{font-size:clamp(40px,7.5vw,84px);font-weight:700;letter-spacing:-.02em;line-height:1.0}
.hero .sub{margin-top:26px;font-size:clamp(16px,2vw,21px);color:var(--muted);max-width:720px;font-weight:400}
.hero .meta{margin-top:44px;display:flex;gap:48px;flex-wrap:wrap}
.hero .meta div .label{display:block;margin-bottom:6px}
.hero .meta div span{font-size:14px}

/* ---- home hero — full-screen cover carousel ---- */
.hero--cover{max-width:none;margin:0;padding:0;position:relative}
.hero--cover .hero-media{position:relative;width:100%;height:100vh;height:100svh;min-height:600px;overflow:hidden;background:#15161a}
.hero--cover .hero-slides{position:absolute;inset:0}
.hero--cover .hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 46%;opacity:0;transition:opacity 1.1s ease-in-out;will-change:opacity}
.hero--cover .hero-slide.is-active{opacity:1}
.hero--cover .hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,18,22,.22) 0%,rgba(18,18,22,0) 28%,rgba(18,18,22,.16) 52%,rgba(14,14,18,.74) 100%)}
.hero--cover .hero-inner{position:absolute;left:0;right:0;bottom:0;max-width:var(--max);margin:0 auto;padding:0 var(--pad) clamp(40px,6vw,64px);color:#fff}
.hero--cover .hero-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.82);margin-bottom:16px}
.hero--cover h1{font-size:clamp(40px,7.5vw,88px);font-weight:700;letter-spacing:-.02em;line-height:.98;color:#fff;text-shadow:0 1px 34px rgba(0,0,0,.28)}
.hero--cover .sub{margin-top:20px;font-size:clamp(15px,1.7vw,19px);color:rgba(255,255,255,.93);max-width:680px;font-weight:400;line-height:1.5;text-shadow:0 1px 18px rgba(0,0,0,.3)}
.hero-cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.hbtn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:14px 22px;border:1px solid transparent;transition:background .2s,border-color .2s,color .2s}
.hbtn-solid{background:#fff;color:#1a1a1a}
.hbtn-solid:hover{background:rgba(255,255,255,.84)}
.hbtn-ghost{border-color:rgba(255,255,255,.62);color:#fff}
.hbtn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12)}
/* hero manual carousel arrows + dots */
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.30);color:#fff;border:1px solid rgba(255,255,255,.45);font-size:24px;line-height:1;cursor:pointer;transition:background .2s,border-color .2s}
.hero-arrow:hover{background:rgba(0,0,0,.55);border-color:#fff}
.hero-arrow.prev{left:20px}
.hero-arrow.next{right:20px}
/* hero project tag — links current slide to its project, updates per slide */
.hero-tag{position:absolute;top:22px;right:22px;z-index:5;display:flex;flex-direction:column;align-items:flex-end;gap:4px;text-align:right;color:#fff;padding:11px 15px;border:1px solid rgba(255,255,255,.38);background:rgba(0,0,0,.16);backdrop-filter:blur(3px);transition:background .2s,border-color .2s;max-width:62vw}
.hero-tag:hover{background:rgba(0,0,0,.34);border-color:rgba(255,255,255,.8)}
.hero-tag .ht-num{font-family:var(--mono);font-size:10px;letter-spacing:.16em;opacity:.82}
.hero-tag .ht-title{font-size:15px;font-weight:700;letter-spacing:0;line-height:1.15}
.hero-tag .ht-go{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;opacity:.72}
.hero-dots{position:absolute;left:auto;right:24px;bottom:24px;z-index:4;display:flex;justify-content:flex-end;gap:9px}
/* scroll-down hint + scroll-linked hero transform */
.hero--cover .hero-media{overflow:hidden}
.hero-slides{will-change:transform}
.hero-inner{will-change:transform,opacity;transform-origin:left center}
.scroll-hint{position:absolute;left:50%;transform:translateX(-50%);bottom:20px;z-index:5;display:flex;flex-direction:column;align-items:center;gap:5px;color:#fff;font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;opacity:.9;transition:opacity .25s}
.scroll-hint:hover{opacity:1}
.scroll-hint .sh-chev{font-size:22px;line-height:.6;animation:shBounce 1.8s ease-in-out infinite}
@keyframes shBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}
@media (prefers-reduced-motion:reduce){.scroll-hint .sh-chev{animation:none}}
.hero-dots button{width:9px;height:9px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.45);cursor:pointer;transition:background .2s}
.hero-dots button.on{background:#fff}
.hero-meta{max-width:var(--max);margin:0 auto;padding:clamp(24px,3.2vw,38px) var(--pad);border-bottom:1px solid var(--line)}
.hero-meta .meta{display:flex;gap:48px;flex-wrap:wrap}
.hero-meta .meta div .label{display:block;margin-bottom:6px}
.hero-meta .meta div span{font-size:14px}

/* ---- project grid (home) ---- */
.grid{max-width:var(--max);margin:0 auto;padding:0 var(--pad) clamp(64px,9vw,128px);display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:var(--gap) calc(var(--gap) - 8px)}
.card{display:block;padding-top:0}
.card .thumb{position:relative;width:100%;aspect-ratio:4/3;background:#f4f4f4;overflow:hidden;transition:opacity .3s}
.card:hover .thumb{opacity:.85}
.card .row{display:flex;justify-content:space-between;align-items:baseline;margin-top:18px;gap:12px}
.card h3{font-size:17px;font-weight:700;letter-spacing:0}
.card .num{font-family:var(--mono);font-size:12px;color:var(--faint)}
.card .desc{margin-top:5px;font-size:13.5px;color:var(--muted)}
.role-note{display:inline-block;margin-top:10px;font-family:var(--mono);font-size:9px;line-height:1.4;letter-spacing:.12em;color:var(--faint)}

/* ---- selected trajectory: admissions-first reading layer ---- */
.selected-work{max-width:var(--max);margin:0 auto;padding:clamp(70px,9vw,124px) var(--pad) clamp(72px,9vw,120px);scroll-margin-top:84px}
.selected-head{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(320px,1.35fr);gap:clamp(30px,6vw,94px);padding-bottom:clamp(34px,5vw,58px);border-bottom:1px solid var(--line)}
.selected-kicker{font-family:var(--mono);font-size:10px;line-height:1.5;letter-spacing:.16em;color:var(--faint)}
.selected-head h2{font-size:clamp(28px,4.2vw,52px);line-height:1.04;letter-spacing:-.035em;max-width:800px}
.selected-head div>p{font-size:14px;line-height:1.7;color:var(--muted);max-width:690px;margin-top:18px}
.selected-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(46px,6vw,82px) clamp(20px,3vw,42px);padding-top:clamp(40px,6vw,70px)}
.selected-card{min-width:0}
.selected-media{aspect-ratio:16/10;overflow:hidden;background:#efefef}
.selected-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s ease,opacity .25s ease}
.selected-card:hover .selected-media img{transform:scale(1.012);opacity:.92}
.selected-media--contained{background:#f4f5f7}
.selected-media--contained img{object-fit:contain}
.selected-meta{display:flex;justify-content:space-between;gap:16px;margin-top:16px;font-family:var(--mono);font-size:9.5px;line-height:1.45;letter-spacing:.12em;color:var(--faint)}
.selected-card h3{font-size:clamp(20px,2.2vw,30px);line-height:1.12;letter-spacing:-.02em;margin-top:9px}
.selected-card>p{font-size:13.5px;line-height:1.65;color:var(--muted);max-width:580px;margin-top:9px}
.selected-card--system{border-top:2px solid var(--ink);padding-top:14px}
.archive-marker{max-width:var(--max);margin:0 auto;padding:0 var(--pad) clamp(10px,2vw,22px);border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(180px,.7fr) minmax(320px,1.35fr);gap:clamp(30px,6vw,94px)}
.archive-marker span{padding-top:28px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--ink)}
.archive-marker p{padding-top:26px;font-size:13px;color:var(--muted)}

/* ---- homepage category sections ---- */
.cat{scroll-margin-top:84px}
.cat,.archive-marker{content-visibility:auto;contain-intrinsic-size:auto 900px}
.cat-head{max-width:var(--max);margin:0 auto;padding:clamp(40px,5vw,72px) var(--pad) 22px}
.cat-title{font-size:13px;font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink);font-weight:700}
.cat-sub{font-size:13px;color:var(--muted);margin-top:6px}
.cat .grid{padding-top:0;padding-bottom:0}
.cat:last-of-type .grid{padding-bottom:clamp(56px,8vw,112px)}
/* Minecraft section — tinted band for personality */
.cat--mc{background:#e9f1e8;margin-top:8px}
.cat--mc .cat-title{color:#2f6b41}
.cat--mc .cat-head{padding-top:clamp(44px,5vw,72px)}

/* ArchFlow research portal */
.cat--archflow{margin-top:clamp(48px,7vw,92px);padding-bottom:clamp(52px,7vw,88px);background:#111;color:#f5f5f2}
.cat--archflow .cat-head{padding-top:clamp(44px,5vw,72px)}
.cat--archflow .cat-title{color:#fff}
.cat--archflow .cat-sub,.cat--archflow .card .desc{color:#aaa}
.cat--archflow .card h3{color:#f7f7f4}
.cat--archflow .card .num{color:#777}
.af-evidence{max-width:var(--max);margin:0 auto;padding:0 var(--pad) clamp(44px,6vw,72px)}
.af-evidence-head{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(280px,1.15fr);column-gap:clamp(28px,5vw,80px);padding:0 0 26px;border-bottom:1px solid #373737}
.af-evidence-kicker{grid-row:1 / span 2;font-family:var(--mono);font-size:10px;line-height:1.5;letter-spacing:.15em;color:#b7ff69}
.af-evidence-head h3{font-size:clamp(22px,3vw,38px);line-height:1.08;letter-spacing:-.025em;color:#f7f7f4}
.af-evidence-head>p:last-child{max-width:650px;margin-top:12px;color:#aaa;font-size:14px;line-height:1.65}
.af-evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,54px) clamp(18px,2.5vw,34px);padding-top:clamp(28px,4vw,46px)}
.af-evidence-figure{min-width:0}
.af-evidence-figure--wide{grid-column:1 / -1}
.af-evidence-figure a{display:block;overflow:hidden;background:#f1f1ed;border:1px solid #373737}
.af-evidence-figure img{display:block;width:100%;height:auto;transition:transform .35s ease,opacity .2s ease}
.af-evidence-figure:not(.af-evidence-figure--wide)>a{display:flex;align-items:center;justify-content:center;aspect-ratio:1240 / 852;background:#fff}
.af-evidence-figure:not(.af-evidence-figure--wide)>a img{width:100%;height:100%;object-fit:contain;background:#fff}
.af-evidence-figure a:hover img{transform:scale(1.012);opacity:.94}
.af-evidence-figure figcaption{display:grid;grid-template-columns:minmax(128px,.42fr) 1fr;gap:18px;padding-top:14px;border-top:1px solid #2b2b2b}
.af-evidence-figure figcaption>span{font-family:var(--mono);font-size:9.5px;line-height:1.5;letter-spacing:.12em;color:#b7ff69}
.af-evidence-figure figcaption p{color:#aaa;font-size:12.5px;line-height:1.55}
.af-evidence-boundary{margin-top:clamp(30px,4vw,48px);padding:17px 20px;border:1px solid #373737;background:#171717;color:#858585;font-family:var(--mono);font-size:9.5px;line-height:1.7;letter-spacing:.055em}
.af-thumb{display:flex;flex-direction:column;justify-content:space-between;padding:22px;background:#191919!important;color:#f5f5f2;border:1px solid #373737;font-family:var(--mono)}
.af-thumb::before,.af-thumb::after{content:"";position:absolute;pointer-events:none}
.af-thumb::before{inset:20% 8%;border-top:1px solid #343434;border-bottom:1px solid #343434}
.af-thumb::after{top:8%;bottom:8%;left:64%;border-left:1px solid #343434}
.af-thumb--atlas{background:linear-gradient(135deg,#171717 0 49.6%,#292929 50% 50.4%,#171717 51% 100%)!important}
.af-thumb--viewer{background:radial-gradient(circle at 70% 45%,#323232 0 2px,transparent 3px),linear-gradient(90deg,#171717 24px,transparent 25px),linear-gradient(#171717 24px,#242424 25px)!important;background-size:auto,25px 25px,25px 25px!important}
.af-code,.af-lock{position:relative;z-index:1;font-size:10px;letter-spacing:.14em}
.af-thumb strong{position:relative;z-index:1;font-size:clamp(28px,3vw,48px);line-height:.92;letter-spacing:-.08em}
.af-lock{align-self:flex-end;color:#b7ff69}

/* ---- image placeholder ---- */
.ph{position:relative;width:100%;background:#f4f4f4;border:1px solid #ececec;display:flex;align-items:center;justify-content:center}
.ph::after{content:attr(data-label);font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:#b3b3b3;text-transform:uppercase;text-align:center;padding:0 16px}
.ph.r43{aspect-ratio:4/3}
.ph.r169{aspect-ratio:16/9}
.ph.r11{aspect-ratio:1/1}
.ph.r34{aspect-ratio:3/4}
.ph.tall{aspect-ratio:3/4}
.desc.tag-soon{color:var(--faint)}
.ph-card{cursor:default}

/* ---- project detail ---- */
.back{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:32px}
.back:hover{color:var(--ink)}
.proj-head{max-width:var(--max);margin:0 auto;padding:clamp(40px,5vw,64px) var(--pad) 0}
.proj-head .pnum{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--faint)}
.proj-head h1{font-size:clamp(32px,5vw,58px);font-weight:700;line-height:1.04;letter-spacing:-.01em;margin-top:14px}
.proj-head .tagline{font-size:clamp(16px,2vw,20px);color:var(--muted);margin-top:18px;max-width:820px;font-weight:400}
.metarow{max-width:var(--max);margin:44px auto 0;padding:0 var(--pad);display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:28px;border-top:1px solid var(--line);padding-top:26px}
.metarow .label{display:block;margin-bottom:6px}
.metarow .v{font-size:14.5px}
.proj-body{max-width:var(--max);margin:0 auto;padding:clamp(44px,6vw,80px) var(--pad)}
.proj-body p{max-width:680px;color:#333;margin-bottom:20px}
.authorship-note{display:grid;grid-template-columns:minmax(130px,.36fr) minmax(280px,1fr);gap:clamp(20px,4vw,56px);max-width:940px;margin:0 0 clamp(38px,5vw,64px);padding:22px 0;border-top:2px solid var(--ink);border-bottom:1px solid var(--line)}
.authorship-note>span{font-family:var(--mono);font-size:10px;line-height:1.5;letter-spacing:.16em;color:var(--faint)}
.authorship-note p{margin:0;max-width:680px;font-size:14px;line-height:1.7}
.authorship-note strong{color:var(--ink)}
.imgcol{display:grid;gap:var(--gap);margin:44px 0}
.imgcol.two{grid-template-columns:1fr 1fr}
.cap{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--faint);margin-top:10px}
.prevnext{max-width:var(--max);margin:0 auto;padding:34px var(--pad) 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.prevnext a:hover{color:var(--faint)}

/* uniform image plates */
.plates figure{margin:0 0 clamp(56px,8vw,100px)}
.plates figcaption{margin:0 0 12px}
.plates img{width:100%;height:auto;display:block}
.market-photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,54px) var(--gap);margin:44px 0 clamp(64px,8vw,108px)}
.market-photo-grid figure{min-width:0;margin:0}
.market-photo-grid .wide{grid-column:1 / -1}
.market-photo-grid img{display:block;width:100%;height:auto}
.market-photo-grid .cap{margin-bottom:10px}
.zoom{cursor:zoom-in;transition:opacity .2s}
.zoom:hover{opacity:.9}

/* view-only protected image */
.protected-img{width:100%;background-size:contain;background-position:center;background-repeat:no-repeat;background-color:#f4f4f4;border:1px solid #ececec;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;-webkit-touch-callout:none}
.lineplus-embed-wrap{margin-top:4px}
.lineplus-embed{width:100%;height:560px;border:1px solid var(--line);background:#f4f4f4;display:block}

/* ---- about ---- */
.about-grid{max-width:var(--max);margin:0 auto;padding:clamp(44px,6vw,80px) var(--pad);display:grid;grid-template-columns:1fr 2.1fr;gap:clamp(32px,6vw,96px)}
.about-grid h2{font-size:12px;font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--faint);font-weight:400}
.about-block{margin-bottom:52px}
.about-block h2{margin-bottom:18px}
.about-block h3{font-size:15.5px;font-weight:700;letter-spacing:0}
.about-block .when{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--faint);margin-bottom:3px}
.about-block ul{list-style:none;margin-top:7px}
.about-block li{font-size:14px;color:#3a3a3a;padding-left:16px;position:relative;margin-bottom:5px;line-height:1.6}
.about-block li::before{content:"—";position:absolute;left:0;color:var(--faint)}
.entry{margin-bottom:30px}
.entry.compact{margin-bottom:20px}
.entry .role{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted);margin-top:4px}
.lead{font-size:clamp(18px,2.3vw,25px);line-height:1.55;max-width:800px;font-weight:400}
.cv-btn{display:inline-block;margin-top:30px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);border:1px solid var(--ink);padding:13px 24px;transition:background .2s,color .2s}
.cv-btn:hover{background:var(--ink);color:#fff}
.resume-intro{position:relative;padding-bottom:0}
.resume-tools{display:flex;align-items:center;gap:9px;margin-bottom:28px;font-family:var(--mono);font-size:11px;color:var(--faint)}
.lang-toggle{border:0;background:none;padding:4px 0;color:var(--faint);font:inherit;letter-spacing:.12em;cursor:pointer}
.lang-toggle:hover,.lang-toggle.is-active{color:var(--ink)}
.lang-toggle.is-active{border-bottom:1px solid var(--ink)}
.resume-kicker{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.resume-lang[hidden]{display:none!important}
.resume-aside{align-self:start;position:sticky;top:96px}
.resume-contact{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.7}
.resume-contact a{border-bottom:1px solid var(--line-strong)}
.resume-aside .resume-lang{font-size:13px;color:var(--muted);margin-top:28px;line-height:1.75}
.resume-aside-label{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.featured-block{border-left:2px solid var(--ink);padding-left:24px}
.skills-list b{color:var(--ink)}

/* ---- contact page — clean standalone card ---- */
.contact-wrap{min-height:62vh;display:flex;align-items:center;justify-content:center;padding:clamp(48px,9vw,120px) var(--pad)}
.contact-card{width:100%;max-width:460px;border:1px solid var(--line);padding:clamp(28px,5vw,48px)}
.contact-card .c-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.contact-card .c-name{font-size:26px;font-weight:700;letter-spacing:0;margin-bottom:22px}
.contact-card .c-row{display:flex;align-items:baseline;gap:16px;padding:14px 0;border-top:1px solid var(--line);font-size:15px}
.contact-card .c-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);min-width:96px;flex:none}
.contact-card .c-v{color:var(--ink)}
.contact-card a.c-v{text-decoration:underline;text-underline-offset:2px}
.contact-card a.c-v:hover{color:var(--muted)}

/* ---- footer ---- */
.foot{border-top:1px solid var(--line);padding:36px var(--pad);display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.foot a:hover{color:var(--ink)}

/* ---- lightbox ---- */
#lb{position:fixed;inset:0;background:rgba(14,14,16,.93);display:none;align-items:center;justify-content:center;z-index:100;cursor:zoom-out;padding:24px}
#lb.on{display:flex}
#lb img{max-width:95vw;max-height:92vh;width:auto;height:auto;object-fit:contain}
#lb .lb-close{position:absolute;top:18px;right:24px;color:#fff;font-family:var(--mono);font-size:12px;letter-spacing:.1em;opacity:.8;cursor:pointer;z-index:3}
#lb .lb-close:hover{opacity:1}
#lb .lb-arrow{position:absolute;left:50%;transform:translateX(-50%);z-index:3;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.5);font-size:22px;line-height:1;cursor:pointer;transition:background .2s}
#lb .lb-arrow:hover{background:rgba(255,255,255,.28)}
#lb .lb-up{top:16px}
#lb .lb-down{bottom:16px}

/* ---- responsive ---- */
@media(max-width:760px){
  .nav{display:grid;grid-template-columns:1fr auto;gap:12px 16px;padding:16px}
  .nav>ul{grid-column:1 / -1;width:100%;justify-content:space-between;gap:0;padding-top:11px;border-top:1px solid var(--line)}
  .about-grid{grid-template-columns:1fr;padding-top:28px;gap:8px}
  .resume-aside{position:static;margin-bottom:28px}
  .featured-block{padding-left:18px}
  .imgcol.two{grid-template-columns:1fr}
  .market-photo-grid{grid-template-columns:1fr;gap:36px;margin-top:34px}
  .market-photo-grid .wide{grid-column:auto}
  .site-lang{gap:5px}
  /* Work dropdown: anchor to nav (not the li) so it can't overflow the screen edge */
  .nav li.dd{position:static}
  .nav ul.dd-menu{top:100%;right:0;left:auto;min-width:200px;max-width:calc(100vw - 32px)}
  .dd-menu a{white-space:normal;line-height:1.35}
  .lineplus-embed{height:420px}
  /* home: two projects per row */
  .grid{grid-template-columns:1fr 1fr;gap:24px 14px;padding-left:16px;padding-right:16px}
  .selected-work{padding-left:16px;padding-right:16px}
  .selected-head,.archive-marker{grid-template-columns:1fr;gap:12px}
  .selected-grid{grid-template-columns:1fr;gap:42px}
  .selected-head h2{font-size:34px}
  .archive-marker{margin-left:16px;margin-right:16px;padding-left:0;padding-right:0}
  .archive-marker p{padding-top:0}
  .cat-head{padding-left:16px;padding-right:16px}
  .af-evidence{padding-left:16px;padding-right:16px}
  .af-evidence-head{grid-template-columns:1fr;gap:9px}
  .af-evidence-kicker{grid-row:auto;margin-bottom:10px}
  .af-evidence-head>p:last-child{margin-top:4px}
  .af-evidence-grid{grid-template-columns:1fr}
  .af-evidence-figure--wide{grid-column:auto}
  .af-evidence-figure figcaption{grid-template-columns:1fr;gap:7px}
  .card .row{flex-direction:column;align-items:flex-start;gap:3px;margin-top:11px}
  .card h3{font-size:14px;line-height:1.25}
  .card .num{font-size:10px}
  .card .desc{font-size:11.5px;margin-top:4px;line-height:1.45}
  /* hero mobile */
  .hero--cover .hero-media{height:calc(100svh - 95px);min-height:520px}
  .hero-arrow{width:40px;height:40px;font-size:20px}
  .hero-arrow{top:72px;transform:none}
  .hero-arrow.prev{left:12px}
  .hero-arrow.next{right:12px}
  .hero-tag{top:14px;right:12px;padding:8px 11px;gap:2px}
  .hero-tag .ht-title{font-size:12.5px}
  .hero-tag .ht-go{display:none}
  .hero--cover .hero-inner{padding:0 24px 28px}
  .hero--cover h1{font-size:clamp(40px,11vw,44px)}
  .hero--cover .sub{font-size:14px;margin-top:12px;max-width:none}
  .hero-cta{margin-top:20px;gap:10px}
  .hbtn{padding:12px 16px;font-size:10px}
  .hero-cta .hbtn:nth-child(3){display:none}
  .hero-meta{padding:22px 24px}
  .hero-meta .meta{gap:22px}
  /* tighten generic text */
  .section{padding:32px 24px 0}
  .lead{font-size:17px;line-height:1.6}
  .about-block{margin-bottom:34px}
  .proj-head{padding-top:28px}
  .proj-head h1{font-size:30px}
  .proj-head .tagline{font-size:16px;margin-top:12px}
  .proj-body{padding-top:32px}
  .proj-body p{font-size:15px}
  .authorship-note{grid-template-columns:1fr;gap:10px}
}
@media(max-width:380px){
  .grid{gap:18px 10px;padding-left:12px;padding-right:12px}
  .card h3{font-size:13px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}