/* =========================================================
   Behroz Asghar — Portfolio 2026
   Layout: architect's drawing sheet. 12-col grid, faint column
   lines, numbered sheet references, hairline rules, title block.
   Headings: Euclid Flex (Adobe Fonts). Everything else: Poppins.
   ========================================================= */

:root{
  --bg:#f2f2f0; --paper:#e8e8e5; --fg:#0e0e0f; --mute:#5f5f63; --faint:#9f9fa2;
  --line:rgba(14,14,15,.12); --line-strong:rgba(14,14,15,.32); --grid:rgba(14,14,15,.045);
  --inv-bg:#0e0e0f; --inv-fg:#f2f2f0; --glass:rgba(242,242,240,.72); --grain:.06;
  --g1:#0e0e0f; --g2:#6a6a6e; --g3:#2a2a2c; --g4:#8a8a8e;
  --code-bg:#151517; --code-fg:#dcdcd9; --code-dim:#6e6e72; --code-line:rgba(255,255,255,.08);
  --shadow:0 30px 60px -30px rgba(0,0,0,.35);
  --f-head:"euclid-flex","euclid-flex-lgem8r","Figtree","Helvetica Neue",Arial,sans-serif;
  --f-sub:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-code:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.8,.2,1);
  --max:1260px; --gut:clamp(16px,4vw,48px); --gap:20px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0c0c0d; --paper:#151517; --fg:#efefec; --mute:#a3a3a7; --faint:#636367;
  --line:rgba(239,239,236,.12); --line-strong:rgba(239,239,236,.34); --grid:rgba(239,239,236,.04);
  --inv-bg:#efefec; --inv-fg:#0c0c0d; --glass:rgba(12,12,13,.68); --grain:.09;
  --g1:#ffffff; --g2:#9c9ca0; --g3:#e6e6e3; --g4:#76767a;
  --code-bg:#111113; --shadow:0 30px 60px -30px rgba(0,0,0,.8);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0c0c0d; --paper:#151517; --fg:#efefec; --mute:#a3a3a7; --faint:#636367;
  --line:rgba(239,239,236,.12); --line-strong:rgba(239,239,236,.34); --grid:rgba(239,239,236,.04);
  --inv-bg:#efefec; --inv-fg:#0c0c0d; --glass:rgba(12,12,13,.68); --grain:.09;
  --g1:#ffffff; --g2:#9c9ca0; --g3:#e6e6e3; --g4:#76767a;
  --code-bg:#111113; --shadow:0 30px 60px -30px rgba(0,0,0,.8);
  color-scheme:dark;
}
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-sub);font-size:15px;font-weight:300;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--f-head);font-weight:500;line-height:1;letter-spacing:-.04em;margin:0;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px;border-radius:4px}
::selection{background:var(--fg);color:var(--bg)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Sheet texture ---------- */
.sheet{position:fixed;inset:0;z-index:-1;pointer-events:none}
.sheet .cols{max-width:var(--max);height:100%;margin:0 auto;padding-inline:var(--gut);display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.sheet .cols i{border-inline:1px solid var(--grid)}
.grain{position:fixed;inset:-50%;z-index:90;pointer-events:none;opacity:var(--grain);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .5  0 0 0 0 .5  0 0 0 0 .5  0 0 0 1.4 -.2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  /* Static grain: avoids continuous full-viewport repainting. */}
@keyframes grain{20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}}

/* ---------- Shared pieces ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gut)}
.g12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.tag{font-family:var(--f-sub);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.lead{font-size:clamp(16px,1.35vw,18px);color:var(--mute);max-width:46ch;line-height:1.65}
.grad{background:linear-gradient(100deg,var(--g1) 0%,var(--g2) 30%,var(--g3) 55%,var(--g4) 80%,var(--g1) 100%);background-size:220% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:sheen 2.4s var(--ease) .5s both}
@keyframes sheen{from{background-position:100% 0}to{background-position:0 0}}

section{padding-block:clamp(88px,11vw,150px);border-top:1px solid var(--line)}
.ref{margin-bottom:clamp(44px,6vw,80px);align-items:end}
.ref .tag{grid-column:1/3;align-self:start;padding-top:.6em}
.ref h2{grid-column:3/9;font-size:clamp(36px,4.8vw,64px)}
.ref .lead{grid-column:9/-1}

.btn{position:relative;display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:999px;font-size:14px;font-weight:400;border:1px solid var(--line-strong);background:transparent;cursor:pointer;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s}
.btn-solid{background:var(--inv-bg);color:var(--inv-fg);border-color:transparent}
.btn-solid:hover{background:var(--mute)}
.btn:not(.btn-solid):hover{background:var(--fg);color:var(--bg)}
.arr{display:inline-block;overflow:hidden;width:1em;height:1em;line-height:1;position:relative}
.arr::before,.arr::after{content:"↗";position:absolute;inset:0;transition:transform .45s var(--ease)}
.arr::after{transform:translate(-100%,100%)}
a:hover .arr::before,button:hover .arr::before{transform:translate(100%,-100%)}
a:hover .arr::after,button:hover .arr::after{transform:none}
.arr.down::before,.arr.down::after{content:"↓"}
.arr.down::after{transform:translateY(-100%)}
a:hover .arr.down::before{transform:translateY(100%)}
.ulink{background:linear-gradient(currentColor,currentColor) 0 100%/100% 1px no-repeat;padding-bottom:3px;transition:background-size .45s var(--ease)}
.ulink:hover{background-size:0 1px;background-position:100% 100%}
.btn-still{transition:background .3s ease,color .3s ease,border-color .3s ease}
.btn-still:not(.btn-solid):hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}

/* ---------- Header ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:60;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{font-family:var(--f-head);font-weight:600;font-size:17px;letter-spacing:-.02em}
.logo span{color:var(--faint)}
.nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px)}
.nav-links{display:flex;gap:clamp(14px,2.2vw,30px)}
.nav-links a{position:relative;font-size:13px;color:var(--mute);padding-block:6px;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="true"]{color:var(--fg)}
.nav-links a:hover::after,.nav-links a[aria-current="true"]::after{transform:scaleX(1);transform-origin:left}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;display:grid;place-items:center;cursor:pointer;transition:background .3s,transform .5s var(--ease)}
.icon-btn:hover{background:var(--paper)}
.icon-btn svg{width:17px;height:17px}
#theme:hover svg{transform:rotate(25deg)}
#theme svg{transition:transform .5s var(--ease)}
#theme .moon,:root[data-now="dark"] #theme .sun{display:none}
:root[data-now="dark"] #theme .moon{display:block}
.menu-btn{display:none}
.menu-btn i{display:block;width:16px;height:1.5px;background:currentColor;transition:transform .4s var(--ease)}
.menu-btn i+i{margin-top:5px}
.menu-btn[aria-expanded="true"] i:first-child{transform:translateY(3.25px) rotate(45deg)}
.menu-btn[aria-expanded="true"] i:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:64px 0 auto 0;z-index:59;background:var(--bg);border-bottom:1px solid var(--line);padding:12px var(--gut) 28px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:transform .45s var(--ease),opacity .35s,visibility 0s .45s}
.mobile-menu.open{transform:none;opacity:1;visibility:visible;transition:transform .45s var(--ease),opacity .35s}
.mobile-menu a{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line);font-family:var(--f-head);font-size:28px;letter-spacing:-.03em}

/* ---------- 01 Hero ---------- */
.hero{border-top:0;padding-block:clamp(48px,6vw,88px) 0}
.hero-grid{align-items:start}
.hero-text{grid-column:1/7;display:flex;flex-direction:column;gap:clamp(22px,2.6vw,32px);padding-bottom:clamp(48px,6vw,80px)}
.hero h1{font-size:clamp(50px,6.6vw,96px);letter-spacing:-.055em;line-height:.92}
.line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.line > span{display:inline-block;animation:lineUp 1.05s var(--ease) both}
.line:nth-child(2) > span{animation-delay:.08s}.line:nth-child(3) > span{animation-delay:.16s}.line:nth-child(4) > span{animation-delay:.24s}
@keyframes lineUp{from{transform:translateY(105%)}}
.hero .lead{font-size:clamp(16px,1.45vw,19px);max-width:42ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}
.rise{animation:rise 1s var(--ease) both}
.rise.d1{animation-delay:.35s}.rise.d2{animation-delay:.48s}.rise.d3{animation-delay:.6s}
@keyframes rise{from{opacity:.001;transform:translateY(16px)}}

.plate{grid-column:7/-1;position:relative;margin:0;aspect-ratio:1/1;max-width:100%;border:1px solid var(--line);border-bottom:0;overflow:hidden;background:
  linear-gradient(var(--grid) 1px,transparent 1px) 0 0/40px 40px,
  linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/40px 40px,var(--paper)}
.plate img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center bottom;filter:grayscale(1) contrast(1.06)}
.plate .par{position:absolute;inset:0}
.plate .cap{position:absolute;top:14px;left:16px;right:16px;display:flex;justify-content:space-between;z-index:2}
.frame{position:relative;grid-column:7/-1}
.frame .plate{grid-column:auto}
.mark{position:absolute;width:14px;height:14px;z-index:3}
.mark::before,.mark::after{content:"";position:absolute;background:var(--fg)}
.mark::before{left:6px;top:0;width:1px;height:14px}.mark::after{top:6px;left:0;height:1px;width:14px}
.mark.tl{top:-7px;left:-7px}.mark.tr{top:-7px;right:-7px}
.titleblock{grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);margin:0}
.titleblock > div{padding:16px 18px;min-width:0}
.titleblock > div+div{border-left:1px solid var(--line)}
.titleblock dd{margin:6px 0 0;font-family:var(--f-head);font-weight:500;font-size:17px;letter-spacing:-.02em;line-height:1.25}
.live{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--fg);margin-right:8px;vertical-align:2px;animation:blink 2s infinite}
@keyframes blink{50%{opacity:.25}}

/* ---------- 02 About ---------- */
.about .tag.no{grid-column:1/3;padding-top:.8em}
.about h2{grid-column:3/12;font-size:clamp(34px,4.4vw,62px);letter-spacing:-.045em;line-height:1.04}
.about-body{grid-column:3/-1;margin-top:clamp(36px,5vw,64px);display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:var(--gap)}
.about-body .col{grid-column:span 4;display:flex;flex-direction:column;gap:16px;color:var(--mute);font-size:15.5px;max-width:48ch}
.about-body .col strong{color:var(--fg);font-weight:500}
.about-side{grid-column:9/-1;display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--fg);padding-top:16px}
.about-side li{font-size:14px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:10px}
.about-side li span{color:var(--faint)}
.motto{grid-column:3/-1;margin-top:clamp(40px,6vw,72px);font-family:var(--f-head);font-size:clamp(22px,2.4vw,32px);letter-spacing:-.03em;line-height:1.2}

/* ---------- 03 Work ---------- */
.index{border-top:1px solid var(--fg)}
.index a{display:grid;grid-template-columns:minmax(0,1fr) 112px minmax(0,6fr) minmax(0,3fr) 32px;gap:var(--gap);align-items:center;padding-block:20px;border-bottom:1px solid var(--line);position:relative;isolation:isolate}
.index a::before{content:"";position:absolute;inset:0;background:var(--paper);transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease);z-index:-1}
.index a:hover::before,.index a:focus-visible::before{transform:scaleY(1)}
.index .n{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums;padding-left:4px}
.index .th{width:112px;aspect-ratio:742/572;max-width:100%;overflow:hidden;background:var(--paper)}
.index .th img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:filter .6s var(--ease),transform .8s var(--ease)}
.index a:hover .th img{filter:none;transform:scale(1.08)}
.index h3{font-size:clamp(22px,2.4vw,32px);letter-spacing:-.035em;transition:transform .5s var(--ease)}
.index a:hover h3{transform:translateX(10px)}
.index .desc{font-size:13.5px;color:var(--mute);margin-top:6px;max-width:52ch}
.index .cat{font-size:12.5px;color:var(--mute)}
.index .arr{justify-self:end;font-size:18px;margin-right:4px}
.preview{position:fixed;left:0;top:0;width:360px;aspect-ratio:742/572;pointer-events:none;z-index:70;overflow:hidden;opacity:0;transform:translate(-50%,-50%) scale(.86);transition:opacity .35s,transform .5s var(--ease);box-shadow:var(--shadow)}
.preview.on{opacity:1;transform:translate(-50%,-50%) scale(1)}
.preview img{width:100%;height:100%;object-fit:cover}
.work-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:32px}

/* ---------- 04 Expertise ---------- */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.card{position:relative;border:1px solid var(--line);padding:clamp(22px,2.4vw,32px);display:flex;flex-direction:column;gap:14px;background:var(--bg);transition:transform .5s var(--ease),border-color .4s,box-shadow .5s var(--ease);isolation:isolate;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:var(--paper);transform:translateY(101%);transition:transform .6s var(--ease);z-index:-1}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.card:hover::before{transform:none}
.card .num{display:flex;justify-content:space-between;align-items:center}
.card .num b{font-family:var(--f-head);font-weight:500;font-size:14px;letter-spacing:-.01em;width:34px;height:34px;border:1px solid var(--line-strong);border-radius:50%;display:grid;place-items:center}
.card h3{font-size:clamp(22px,2vw,26px);letter-spacing:-.03em;line-height:1.08;margin-top:clamp(20px,3vw,40px)}
.card p{font-size:14px;color:var(--mute)}
.card details{border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.card summary{cursor:pointer;list-style:none;font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);display:flex;justify-content:space-between}
.card summary::-webkit-details-marker{display:none}
.card summary::after{content:"+";font-size:16px;line-height:1;transition:transform .4s var(--ease)}
.card details[open] summary::after{transform:rotate(45deg)}
.card details ul{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.card details li{font-size:12px;padding:5px 10px;border:1px solid var(--line);border-radius:999px}

/* ---------- 05 Toolkit ---------- */
.kit{border-top:1px solid var(--fg)}
.kit-row{padding-block:26px;border-bottom:1px solid var(--line);align-items:center}
.kit-row > .tag{grid-column:1/4}
.kit-row > ul{grid-column:4/-1;display:flex;flex-wrap:wrap;gap:12px}
.tool{position:relative;display:flex;align-items:center;gap:12px;padding:10px 16px 10px 10px;border:1px solid var(--line);border-radius:999px;transition:transform .45s var(--ease),border-color .35s,background .35s;cursor:default}
.tool-ico{position:relative;width:36px;height:36px;border-radius:50%;background:var(--paper);display:grid;place-items:center;flex:none;transition:background .35s}
.tool-ico svg,.tool-color{grid-area:1/1;width:20px;height:20px;transition:opacity .35s ease,transform .45s var(--ease)}
.tool-color{opacity:0}
.tool-name{font-size:14px;font-weight:400}
.tool:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.tool:hover .tool-ico svg:not(:only-child),.tool:focus .tool-ico svg:not(:only-child){opacity:0}
.tool:hover .tool-color,.tool:focus .tool-color{opacity:1}
.tool:hover .tool-ico svg,.tool:hover .tool-color{transform:scale(1.1)}
.tool:hover .tool-ico,.tool:focus .tool-ico{background:#fff;color:#0e0e0f}
.tip{position:absolute;left:50%;bottom:calc(100% + 10px);transform:translate(-50%,6px);white-space:nowrap;font-size:12px;padding:6px 10px;border-radius:6px;background:var(--inv-bg);color:var(--inv-fg);opacity:0;pointer-events:none;transition:opacity .3s,transform .4s var(--ease);z-index:5}
.tool:hover .tip,.tool:focus-within .tip{opacity:1;transform:translate(-50%,0)}
.caps{display:flex;flex-wrap:wrap;gap:8px}
.caps li{font-size:13px;padding:8px 14px;border:1px solid var(--line);border-radius:999px}

/* ---------- 06 Design meets technology ---------- */
.tech-head{align-items:end;margin-bottom:clamp(40px,5vw,64px)}
.th-left{grid-column:1/7;display:flex;flex-direction:column;gap:18px}
.th-left h2{font-size:clamp(36px,4.8vw,64px)}
.th-right{grid-column:8/-1;display:flex;flex-direction:column;gap:14px;color:var(--mute)}
.th-right .goal{color:var(--fg);font-weight:400}
.studio{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);align-items:stretch}
.studio-side{grid-column:1/5;border:1px solid var(--line);display:flex;flex-direction:column;min-width:0}
.side-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 16px;min-height:54px;border-bottom:1px solid var(--line)}
.play{width:34px;height:34px;padding:0}
.play .i-play,.play[aria-pressed="true"] .i-pause{display:none}
.play[aria-pressed="true"] .i-play{display:block}
.flow{display:flex;flex-direction:column;border-bottom:1px solid var(--line)}
.flow button{position:relative;display:flex;align-items:baseline;gap:12px;background:transparent;border:0;padding:14px 16px;text-align:left;cursor:pointer;font-size:14px;color:var(--faint);transition:color .4s,background .3s}
.flow button+button{border-top:1px solid var(--line)}
.flow button:hover{color:var(--fg);background:var(--paper)}
.flow button small{font-size:10px;letter-spacing:.14em;font-weight:500}
.flow button::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--fg);transform:scaleX(0);transform-origin:left}
.flow button.on{color:var(--fg)}
.flow button.on::after{animation:fill var(--step,3.2s) linear forwards}
.flow button.done{color:var(--mute)}
.flow button.done::after{transform:scaleX(1)}
@keyframes fill{to{transform:scaleX(1)}}
.tweak{display:flex;flex-direction:column;flex:1}
.tw{display:grid;gap:10px;padding:14px 16px;min-width:0;align-content:start}
.tw+.tw{border-top:1px solid var(--line)}
.tw label{display:flex;justify-content:space-between}
.tw output{color:var(--fg);font-variant-numeric:tabular-nums}
.ide{grid-column:5/-1;display:flex;flex-direction:column;border-radius:12px;overflow:hidden;background:var(--code-bg);color:var(--code-fg);border:1px solid var(--line);box-shadow:var(--shadow);min-width:0}
.ide-bar{display:flex;align-items:center;gap:12px;padding:10px 14px;min-height:54px;border-bottom:1px solid var(--code-line);font-size:12px;color:var(--code-dim)}
.ide-bar i{width:10px;height:10px;border-radius:50%;background:#3a3a3d}
.ide-bar .file{color:var(--code-fg);padding:5px 10px;background:rgba(255,255,255,.06);border-radius:6px}
.ide-bar .who{margin-left:auto}
.ide-body{flex:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:440px}
pre.code{margin:0;padding:18px 20px;font:12.5px/1.8 var(--f-code);white-space:pre-wrap;overflow:hidden;border-right:1px solid var(--code-line)}
.code .c{color:var(--code-dim)}
.code .hl{background:rgba(255,255,255,.12);border-radius:3px;animation:hl 1.2s ease forwards}
@keyframes hl{to{background:transparent}}
.caret{display:inline-block;width:7px;height:14px;background:var(--code-fg);vertical-align:-2px;animation:blink 1s steps(1) infinite}
.stage{position:relative;background:#f2f2f0;color:#0e0e0f;overflow:hidden}
.layer{position:absolute;inset:0;padding:24px;display:flex;flex-direction:column;justify-content:center;gap:12px;opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease),transform .7s var(--ease)}
.layer.on{opacity:1;transform:none}
.wf{border:1.5px dashed #9a9a9d;border-radius:8px;height:22px}
.wf.img{height:120px}.wf.s{width:55%}.wf.btn{width:40%;border-radius:999px;height:30px}
.dir{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dir .aa{grid-column:1/-1;font-family:var(--f-head);font-size:72px;letter-spacing:-.05em;line-height:1}
.dir .sw{height:48px;border-radius:6px;border:1px solid rgba(0,0,0,.12)}
.dir small{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#6a6a6e}
.prompt{font-size:12.5px;line-height:1.55;padding:14px;border-radius:10px;background:#0e0e0f;color:#f2f2f0}
.prompt b{font-weight:500;color:#D97757}
.dots{display:flex;gap:4px}.dots i{width:6px;height:6px;border-radius:50%;background:#0e0e0f;animation:blink 1s infinite}.dots i:nth-child(2){animation-delay:.2s}.dots i:nth-child(3){animation-delay:.4s}
.stage .label{position:absolute;left:14px;bottom:12px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#8a8a8e;font-weight:500}
.ui-card{--r:12px;display:block;border:1px solid rgba(0,0,0,.12);border-radius:var(--r);overflow:hidden;background:#fff;color:#0e0e0f;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-radius .4s var(--ease),background .4s,color .4s}
.ui-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -20px rgba(0,0,0,.35)}
.ui-card .im{aspect-ratio:16/9;background:#ddd center/cover;transition:filter .6s}
.ui-card.mono .im{filter:grayscale(1)}
.ui-card.mono:hover .im{filter:none}
.ui-card.dark{background:#0e0e0f;color:#f2f2f0;border-color:rgba(255,255,255,.12)}
.ui-card.dark small{color:#a3a3a7}
.ui-card.dark .go{background:#f2f2f0;color:#0e0e0f}
.ui-card .bd{padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.ui-card h4{margin:0;font-family:var(--f-head);font-weight:500;font-size:17px;letter-spacing:-.02em}
.ui-card small{font-size:11px;color:#6a6a6e}
.ui-card .go{font-size:12px;padding:7px 12px;border-radius:calc(var(--r) * 2 + 4px);background:#0e0e0f;color:#f2f2f0;white-space:nowrap;transition:border-radius .4s var(--ease)}
.code .hl{background:rgba(255,255,255,.12);border-radius:3px;animation:hl 1.2s ease forwards}

/* ---------- 07 Process ---------- */
.pcols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--fg);border-left:1px solid var(--line)}
.pcol{position:relative;isolation:isolate;display:flex;flex-direction:column;gap:14px;padding:clamp(18px,2vw,26px);border-right:1px solid var(--line);border-bottom:1px solid var(--line);cursor:default;outline-offset:-2px}
.pcol::before{content:"";position:absolute;inset:0;background:var(--paper);transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease);z-index:-1}
.pcol:hover::before,.pcol:focus-visible::before{transform:scaleY(1)}
.pc-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.pc-n{font-family:var(--f-head);font-size:clamp(36px,3.6vw,52px);letter-spacing:-.05em;line-height:1;color:var(--faint);transition:color .4s}
.pcol:hover .pc-n,.pcol:focus-visible .pc-n{color:var(--fg)}
.mini{position:relative;aspect-ratio:4/3;max-width:100%;border:1px solid var(--line);overflow:hidden;background:
  linear-gradient(var(--grid) 1px,transparent 1px) 0 0/16px 16px,
  linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/16px 16px,var(--bg)}
.mini i{position:absolute;left:calc(var(--l) * 1%);top:calc(var(--t) * 1%);width:calc(var(--w) * 1%);height:calc(var(--h) * 1%);border:1px solid var(--line-strong);border-radius:var(--br,2px);background:var(--bg);transform:rotate(calc(var(--rot,0) * 1deg));transition:transform .6s var(--ease),background .4s}
.mini i.fill{background:var(--fg);border-color:var(--fg)}
.pcol:hover .mini i,.pcol:focus-visible .mini i{transform:none}
.pcol:hover .mini i:first-child,.pcol:focus-visible .mini i:first-child{background:var(--fg);border-color:var(--fg)}
.pcol h3{font-size:clamp(22px,2.1vw,28px);letter-spacing:-.03em;margin-top:6px}
.pcol p{font-size:14px;color:var(--mute)}
.pc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.pc-tags li{font-size:11.5px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;transition:border-color .4s}
.pcol:hover .pc-tags li{border-color:var(--line-strong)}

/* ---------- 08 Experience ---------- */
.exp-head{grid-column:1/5;display:flex;flex-direction:column;gap:20px;align-self:start;position:sticky;top:110px}
.exp-head h2{font-size:clamp(34px,3.8vw,52px)}
.timeline{grid-column:6/-1;position:relative;padding-left:32px}
.timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--line)}
.job{position:relative;padding-bottom:36px}
.job:last-child{padding-bottom:0}
.job::before{content:"";position:absolute;left:-32px;top:7px;width:11px;height:11px;border-radius:50%;border:1px solid var(--fg);background:var(--bg);transition:background .4s}
.job:hover::before,.job.now::before{background:var(--fg)}
.job time{display:block;margin-bottom:8px}
.job h3{font-size:clamp(20px,2vw,26px);letter-spacing:-.03em;line-height:1.15}
.job .co{font-size:14px;color:var(--fg);font-weight:400;margin-top:4px}
.job .co span{color:var(--faint);font-weight:300}
.job p{font-size:14px;color:var(--mute);margin-top:10px;max-width:60ch}
.job .spec{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.job .spec li{font-size:11.5px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--mute)}
.job details{margin-top:14px;border-top:1px solid var(--line)}
.job summary{cursor:pointer;list-style:none;padding:12px 0;font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;display:flex;justify-content:space-between}
.job summary::-webkit-details-marker{display:none}
.job summary::after{content:"+";font-size:16px;line-height:1;transition:transform .4s var(--ease)}
.job details[open] summary::after{transform:rotate(45deg)}
.job details ul{display:grid;gap:8px;padding-bottom:6px}
.job details li{font-size:14px;color:var(--mute);padding-left:16px;position:relative}
.job details li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:1px;background:var(--fg)}
.job details li b{color:var(--fg);font-weight:500}

/* ---------- 09 Beyond + Type lab ---------- */
.beyond-copy{grid-column:1/5;display:flex;flex-direction:column;gap:18px}
.beyond-copy h2{font-size:clamp(34px,3.8vw,52px)}
.beyond-copy p{color:var(--mute);max-width:42ch}
.exploring{border-top:1px solid var(--fg);margin-top:8px}
.exploring li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;display:flex;gap:12px}
.exploring li span{color:var(--faint);font-variant-numeric:tabular-nums}
.lab{grid-column:6/-1;border:1px solid var(--line);background:var(--bg);min-width:0}
.lab-tabs{display:flex;border-bottom:1px solid var(--line)}
.lab-tabs button{flex:1;background:transparent;border:0;padding:14px;cursor:pointer;font-size:13px;color:var(--mute);position:relative;transition:color .3s}
.lab-tabs button+button{border-left:1px solid var(--line)}
.lab-tabs button[aria-selected="true"]{color:var(--fg)}
.lab-tabs button::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--fg);transform:scaleX(0);transition:transform .45s var(--ease)}
.lab-tabs button[aria-selected="true"]::after{transform:scaleX(1)}
.specimen{position:relative;height:clamp(200px,24vw,280px);display:flex;align-items:center;padding:0 clamp(16px,3vw,32px);overflow:hidden;background:
  linear-gradient(var(--grid) 1px,transparent 1px) 0 0/24px 24px,
  linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/24px 24px}
.specimen::before,.specimen::after{content:"";position:absolute;left:0;right:0;height:1px;background:var(--line)}
.specimen::before{top:30%}.specimen::after{bottom:30%}
.word{width:100%;font-family:var(--f-head);line-height:1;white-space:nowrap;transition:letter-spacing .5s var(--ease),font-weight .5s var(--ease),font-size .5s var(--ease)}
.word span{display:inline-block;animation:letterIn .6s var(--ease) both}
@keyframes letterIn{from{opacity:.001;transform:translateY(40%)}}
.readout{position:absolute;right:12px;top:10px;font-size:11px;color:var(--faint);font-variant-numeric:tabular-nums}
.controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;padding:20px clamp(16px,2.4vw,24px);border-top:1px solid var(--line)}
.ctrl{display:grid;gap:8px;min-width:0}
.ctrl label,.ctrl .tag{display:flex;justify-content:space-between}
.ctrl output{font-variant-numeric:tabular-nums;color:var(--fg)}
.seg{display:flex;flex-wrap:wrap;gap:4px}
.seg button{border:1px solid var(--line);background:transparent;padding:7px 12px;border-radius:999px;font-size:12.5px;cursor:pointer;transition:background .3s,color .3s}
.seg button[aria-pressed="true"]{background:var(--inv-bg);color:var(--inv-fg);border-color:transparent}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:20px;background:transparent;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:1px;background:var(--line-strong)}
input[type=range]::-moz-range-track{height:1px;background:var(--line-strong)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--fg);margin-top:-7.5px;transition:transform .3s var(--ease)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border:0;border-radius:50%;background:var(--fg)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.3)}
.lab-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:0 clamp(16px,2.4vw,24px) 20px}
.lab-foot p{font-size:13px;color:var(--mute);min-height:1.5em}
.small-btn{height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong);background:transparent;font-size:12.5px;cursor:pointer;transition:background .3s,color .3s}
.small-btn:hover{background:var(--fg);color:var(--bg)}
.small-btn.solid{background:var(--inv-bg);color:var(--inv-fg);border-color:transparent}
.kern{justify-content:center}
.kern .word{text-align:center;font-weight:600}
.kern .word span{position:relative;transition:margin .25s var(--ease)}
.gap-mark{display:inline-block;width:0;position:relative;vertical-align:top;height:1em}
.gap-mark button{position:absolute;left:-9px;top:-14px;width:18px;height:18px;border-radius:50%;border:1px solid var(--line-strong);background:var(--bg);cursor:pointer;font-size:10px;line-height:1;display:grid;place-items:center;color:var(--mute);transition:background .3s,color .3s}
.gap-mark button[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:transparent}
.ghost{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0;transition:opacity .5s}
.ghost .word{color:transparent;-webkit-text-stroke:1px var(--mute)}
.kern.reveal-ideal .ghost{opacity:1}

/* ---------- 10 Contact ---------- */
.contact-head{align-items:end;margin-bottom:clamp(40px,6vw,72px)}
.contact-head .tag{grid-column:1/-1}
.contact-head h2{grid-column:1/9;font-size:clamp(44px,6.6vw,104px);letter-spacing:-.055em;line-height:.95}
.contact-head .lead{grid-column:9/-1}
.csheet{border-top:1px solid var(--fg)}
.crow{position:relative;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,8fr) minmax(0,2fr);gap:var(--gap);align-items:center;padding:22px 8px;border-bottom:1px solid var(--line);isolation:isolate}
.crow::before{content:"";position:absolute;inset:0;background:var(--paper);transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease);z-index:-1}
.crow:hover::before,.crow:focus-within::before{transform:scaleY(1)}
.crow .cval{font-family:var(--f-head);font-size:clamp(20px,2.4vw,32px);letter-spacing:-.03em;color:var(--mute);transition:color .3s}
.crow:hover .cval{color:var(--fg)}
.cgo{justify-self:end;font-size:20px;transition:transform .4s var(--ease)}
a.crow:hover .cgo{transform:translate(3px,-3px)}
.crow-mail{padding-block:clamp(26px,3.4vw,40px)}
.cmail{font-family:var(--f-head);font-size:clamp(26px,4.6vw,64px);letter-spacing:-.045em;line-height:1;overflow-wrap:anywhere}
.cmail:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.12em}
.copy-btn{justify-self:end;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line-strong);background:var(--bg);cursor:pointer;font-size:13px;transition:background .3s,color .3s,border-color .3s}
.copy-btn:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.copy-btn svg{width:16px;height:16px}
.copy-btn .i-done,.copy-btn.ok .i-copy{display:none}
.copy-btn.ok .i-done{display:block}
.crow-meta .cval{font-family:var(--f-sub);font-size:15px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;background:var(--inv-bg);color:var(--inv-fg);padding:10px 18px;border-radius:999px;font-size:13px;z-index:95;transition:opacity .35s,transform .45s var(--ease);pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}

footer{border-top:1px solid var(--line);padding-block:28px}
footer .wrap{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
footer .sig{font-family:var(--f-head);font-weight:600;letter-spacing:-.02em}
footer .sig span{font-family:var(--f-sub);font-weight:300;color:var(--mute);margin-left:10px;letter-spacing:0}

/* ---------- Scroll reveals (CSS only; content stays visible where unsupported) ---------- */
@supports (animation-timeline: view()){
  .rv{animation:rv linear both;animation-timeline:view();animation-range:entry calc(var(--i,0) * 4%) entry calc(36% + var(--i,0) * 4%)}
  @keyframes rv{from{opacity:.001;transform:translateY(34px)}}
  .mask{animation:mask linear both;animation-timeline:view();animation-range:entry 5% entry 45%}
  @keyframes mask{from{clip-path:inset(0 0 100% 0);transform:translateY(24px)}to{clip-path:inset(0 0 -10% 0)}}
  .timeline::before{background:linear-gradient(var(--fg),var(--fg)) 0 0/100% 0 no-repeat,var(--line);animation:drawY linear both;animation-timeline:view();animation-range:entry 20% exit 60%}
  @keyframes drawY{to{background-size:100% 100%}}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav-links{display:none}
  .menu-btn{display:grid}
}
@media (max-width:980px){
  .hero-text,.frame{grid-column:1/-1}
  .frame{max-width:560px;width:100%;margin-top:12px}
  .titleblock{grid-template-columns:repeat(2,minmax(0,1fr))}
  .titleblock > div:nth-child(3){border-left:0}
  .titleblock > div:nth-child(n+3){border-top:1px solid var(--line)}
  .ref .tag,.ref h2,.ref .lead{grid-column:1/-1}
  .about .tag.no,.about h2,.about-body,.motto{grid-column:1/-1}
  .about-body{grid-template-columns:repeat(2,minmax(0,1fr))}
  .about-body .col{grid-column:span 1}
  .about-side{grid-column:1/-1}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kit-row > .tag,.kit-row > ul{grid-column:1/-1}
  .th-left,.th-right,.studio-side,.ide,.exp-head,.timeline,.beyond-copy,.lab{grid-column:1/-1}
  .exp-head{position:static}
  .contact-head h2,.contact-head .lead{grid-column:1/-1}
}
@media (max-width:720px){
  .crow{grid-template-columns:minmax(0,1fr) auto;row-gap:8px}
  .crow > .tag{grid-column:1/-1}
  .index a{grid-template-columns:92px minmax(0,1fr) 24px;gap:6px 14px;align-items:start}
  .index .n{display:none}
  .index .th{width:92px;grid-row:1/4}
  .index .cat{grid-column:2;grid-row:1}
  .index .ttl{grid-column:2;grid-row:2}
  .index .arr{grid-column:3;grid-row:1}
  .index a:hover h3{transform:none}
  .cards{grid-template-columns:1fr}
  .about-body{grid-template-columns:1fr}
  .ide-body{grid-template-columns:1fr}
  pre.code{border-right:0;border-bottom:1px solid var(--code-line);min-height:220px}
  .stage{min-height:260px}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow button:nth-child(3){border-left:0}
  .flow button:nth-child(n+3){border-top:1px solid var(--line)}
  .controls{grid-template-columns:1fr}
  .tool{padding-right:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Fixes ---------- */
.seg{align-items:flex-start}
.tw{align-content:start}

/* Hero: photo frame runs down to the title block; heading lines never clip glyphs */
.hero-grid{align-items:stretch}
.frame{display:flex;flex-direction:column}
.plate{flex:1;aspect-ratio:auto;min-height:clamp(380px,42vw,620px)}
.line{padding:.1em .08em .24em;margin:-.1em -.08em -.24em}
footer .sig{font-family:var(--f-sub);font-weight:300;font-size:14px;color:var(--mute);letter-spacing:0}
@media (max-width:980px){
  .plate{flex:none;aspect-ratio:1/1;min-height:0}
  .pcols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  .pcols{grid-template-columns:1fr}
  .ide-body{min-height:0}
}
/* Hero portrait fills its frame (frame size unchanged) */
.plate img{object-fit:cover;object-position:center bottom}