/* ==========================================================================
   Ridwan Y. Kulu · Portfolio
   1 Tokens · 2 Base · 3 Layout · 4 Side rail (liquid glass) · 5 Hero
   6 About + ID card · 7 Projects · 8 Experience · 9 Stack · 10 Contact
   11 Animations · 12 Responsive · 13 Reduced motion
   ========================================================================== */

/* 1. TOKENS ---------------------------------------------------------------- */
:root{
  --bg:#fffcf3;--panel:#fffdf5;--text:#2b1a32;--muted:#6f5b4d;--line:#efdfc2;
  --acc:#8a5a00;--accbg:#ffd546;--accink:#2b1a32;--acc2:#e0a800;--code:#0a1020;--codetext:#dfe7f4;
  --scan:rgba(120,85,10,.028);
  --glass-bg:rgba(255,255,252,.62);--glass-bg2:rgba(255,246,222,.26);
  --glass-bd:rgba(228,204,158,.55);--glass-hl:rgba(255,255,255,.98);--glass-sheen:rgba(255,255,255,.55);
  --glass-sh:rgba(90,65,15,.16);--glass-blur:18px;--glass-sat:1.6;--glass-glint:rgba(220,165,30,.07);
  --term-bg:rgba(6,10,20,.9);--term-bd:rgba(156,192,255,.24);
  --btn-bg:#ffd546;--btn-fg:#2b1a32;--btn-bd:rgba(255,255,255,.65);
  --foreground:#2b1a32;--background:#fff;
  /* glass-button palette — shared by the liquid glass surfaces */
  --lg-bg-05:oklch(from var(--background) l c h / 5%);
  --lg-bg-20:oklch(from var(--background) l c h / 20%);
  --lg-bg-50:oklch(from var(--background) l c h / 50%);
  --lg-fg-05:oklch(from var(--foreground) l c h / 5%);
  --lg-fg-20:oklch(from var(--foreground) l c h / 20%);
  --lg-fg-25:oklch(from var(--foreground) l c h / 25%);
  --lg-fg-50:oklch(from var(--foreground) l c h / 50%);
  --lg-fg-90:oklch(from var(--foreground) l c h / 90%);
  --bg-grad:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E"),
    radial-gradient(110% 70% at 50% -12%,color-mix(in srgb,#ffd546 5%,transparent),transparent 68%);
  --aur1:#ffe6a1;--aur2:#ffd546;--aur3:#f3e6ca;--aur4:#ffc94d;
  --aur-p1:14%;--aur-p2:12%;--aur-p3:9%;--aur-p4:12%;
  --dot:rgba(160,115,10,.07);--dot-size:28px;
  --pink-a:#d99a00;--pink-b:#ffe08a;--pink-glow:rgba(255,196,0,.45);--halo:rgba(255,199,60,.22);--mark:#ffd546;
  /* liquid glass */
  --gb:rgba(255,255,255,.38);--gl:rgba(255,255,255,.8);--gs:rgba(0,0,0,.16);
  --rg1:.16;--rg2:.02;--rb:1.05;--rs:2;--hi1:.9;--hi2:.45;--hi3:.05;--sh1:.32;--sh2:.3;--sh3:.14;
  --rim1:.85;--rim2:.55;--hov:.14;--tb1:.08;--tb2:.28;--on1:.65;--on2:.2;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#080609;--panel:#161016;--text:#f7ecd9;--muted:#b29a94;--line:#2e202b;
    --acc:#ffd86b;--accbg:#ffd546;--accink:#22101c;--acc2:#ffe7a3;--code:#050812;--codetext:#dfe7f4;
    --scan:rgba(255,225,170,.03);
    --glass-bg:rgba(255,240,210,.09);--glass-bg2:rgba(255,240,210,.022);
    --glass-bd:rgba(255,230,196,.20);--glass-hl:rgba(255,255,255,.32);--glass-sheen:rgba(255,255,255,.075);
    --glass-sh:rgba(0,0,0,.68);--glass-blur:24px;--glass-sat:1.8;--glass-glint:rgba(255,205,90,.05);
    --term-bg:rgba(5,8,18,.66);--term-bd:rgba(156,192,255,.18);
    --btn-bg:#ffd546;--btn-fg:#22101c;--btn-bd:rgba(255,255,255,.42);
    --foreground:#f7ecd9;--background:#080609;
    --aur1:#a87400;--aur2:#ffd546;--aur3:#7a5200;--aur4:#c98a00;
    --aur-p1:8%;--aur-p2:12%;--aur-p3:6%;--aur-p4:9%;--dot:rgba(255,255,255,0);
    --pink-a:#ffd546;--pink-b:#ffe9a3;--pink-glow:rgba(255,196,0,.5);--halo:rgba(255,205,60,.16);--mark:rgba(255,213,70,.32);
    --bg-grad:none;
    --gb:rgba(255,255,255,.07);--gl:rgba(255,255,255,.22);--gs:rgba(0,0,0,.5);
    --rg1:.04;--rg2:.01;--rb:.82;--rs:1.5;--hi1:.3;--hi2:.12;--hi3:.015;--sh1:.1;--sh2:.08;--sh3:.04;
    --rim1:.32;--rim2:.16;--hov:.06;--tb1:.03;--tb2:.14;--on1:.3;--on2:.06;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#080609;--panel:#161016;--text:#f7ecd9;--muted:#b29a94;--line:#2e202b;
  --acc:#ffd86b;--accbg:#ffd546;--accink:#22101c;--acc2:#ffe7a3;--code:#050812;--codetext:#dfe7f4;
  --scan:rgba(255,225,170,.03);
  --glass-bg:rgba(255,240,210,.09);--glass-bg2:rgba(255,240,210,.022);
  --glass-bd:rgba(255,230,196,.20);--glass-hl:rgba(255,255,255,.32);--glass-sheen:rgba(255,255,255,.075);
  --glass-sh:rgba(0,0,0,.68);--glass-blur:24px;--glass-sat:1.8;--glass-glint:rgba(255,205,90,.05);
  --term-bg:rgba(5,8,18,.66);--term-bd:rgba(156,192,255,.18);
  --btn-bg:#ffd546;--btn-fg:#22101c;--btn-bd:rgba(255,255,255,.42);
  --foreground:#f7ecd9;--background:#080609;
  --aur1:#a87400;--aur2:#ffd546;--aur3:#7a5200;--aur4:#c98a00;
  --aur-p1:8%;--aur-p2:12%;--aur-p3:6%;--aur-p4:9%;--dot:rgba(255,255,255,0);
  --pink-a:#ffd546;--pink-b:#ffe9a3;--pink-glow:rgba(255,196,0,.5);--halo:rgba(255,205,60,.16);--mark:rgba(255,213,70,.32);
  --bg-grad:none;
  --gb:rgba(255,255,255,.07);--gl:rgba(255,255,255,.22);--gs:rgba(0,0,0,.5);
  --rg1:.04;--rg2:.01;--rb:.82;--rs:1.5;--hi1:.3;--hi2:.12;--hi3:.015;--sh1:.1;--sh2:.08;--sh3:.04;
  --rim1:.32;--rim2:.16;--hov:.06;--tb1:.03;--tb2:.14;--on1:.3;--on2:.06;
  color-scheme:dark;
}

/* 2. BASE ------------------------------------------------------------------ */
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:inherit}
/* Custom scrollbar: a slim accent ribbon instead of the chunky OS default.
   Chromium/Safari style it through ::-webkit-scrollbar. Note that setting
   scrollbar-width/scrollbar-color makes Chromium drop those pseudo-elements,
   so the standard properties are scoped to engines without them (Firefox). */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
::-webkit-scrollbar{width:14px;height:14px}
::-webkit-scrollbar-button{display:none;width:0;height:0}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background-color:var(--pink-a);
  border:4px solid transparent;border-radius:999px;background-clip:content-box;transition:border-width .2s}
::-webkit-scrollbar-thumb:hover{background-color:var(--pink-b);
  border-width:3px;box-shadow:0 0 12px -2px var(--pink-glow)}
::-webkit-scrollbar-thumb:active{background-color:var(--pink-a);border-width:2px}
::-webkit-scrollbar-corner{background:transparent}
@supports not selector(::-webkit-scrollbar){
  html{scrollbar-width:thin;scrollbar-color:var(--pink-a) transparent}
}
body{margin:0;background:var(--bg);background-image:var(--bg-grad);background-attachment:fixed;color:var(--text);font-family:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--bg);z-index:10}
/* Ambient light: aurora blooms, a fine dot grid that fades toward the bottom,
   and the faint scanline texture kept from the original design. */
body::after{content:"";position:fixed;inset:-10%;pointer-events:none;z-index:-1;animation:drift 16s ease-in-out infinite alternate;
  background-image:
    radial-gradient(58% 46% at 14% 8%,color-mix(in srgb,var(--aur1) var(--aur-p1),transparent),transparent 68%),
    radial-gradient(50% 42% at 88% 26%,color-mix(in srgb,var(--aur2) var(--aur-p2),transparent),transparent 68%),
    radial-gradient(44% 40% at 76% 88%,color-mix(in srgb,var(--aur3) var(--aur-p3),transparent),transparent 68%),
    radial-gradient(38% 34% at 20% 84%,color-mix(in srgb,var(--aur4) var(--aur-p4),transparent),transparent 68%),
    radial-gradient(var(--dot) 1px,transparent 1.35px),
    repeating-linear-gradient(0deg,var(--scan) 0 1px,transparent 1px 3px);
  background-size:auto,auto,auto,auto,var(--dot-size,26px) var(--dot-size,26px),auto;
  background-repeat:no-repeat,no-repeat,no-repeat,no-repeat,repeat,repeat}
a{color:inherit}
.m{font-family:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace}
.pb{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;height:3px;background:var(--acc2);transform:scaleX(0);transform-origin:left;z-index:11}

/* 3. LAYOUT ---------------------------------------------------------------- */
.w{max-width:1080px;margin:0 auto;padding:0 22px}
section{padding:84px 0 0}
.ey{font-size:.78rem;color:var(--acc);margin:0 0 10px}
h1{font-size:clamp(2.6rem,7.5vw,5.2rem);font-weight:800;line-height:.98;letter-spacing:-.05em;margin:20px 0;text-shadow:0 0 28px color-mix(in srgb,var(--acc) 16%,transparent)}
h1:hover{text-shadow:2px 0 0 color-mix(in srgb,var(--acc2) 65%,transparent),-2px 0 0 color-mix(in srgb,var(--acc) 65%,transparent),0 0 28px color-mix(in srgb,var(--acc) 22%,transparent)}
h2{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.05;letter-spacing:-.04em;margin:0 0 30px;font-weight:800;max-width:18ch}
footer{border-top:1px solid color-mix(in srgb,var(--acc) 26%,var(--line));padding:20px 0;text-align:center;font-size:.78rem;color:var(--muted)}
.tg{display:flex;flex-wrap:wrap;gap:7px}
.tg span{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:3px 10px;font-size:.74rem;color:var(--text);transition:border-color .2s,color .2s}
.tg span:hover{border-color:var(--acc);color:var(--acc)}

/* 4. SIDE RAIL (liquid glass) ---------------------------------------------- */
.rail{position:fixed;left:16px;top:50%;transform:translateY(-50%);z-index:12;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 8px;border:0;border-radius:24px;
  background:linear-gradient(160deg,rgb(255 255 255 / var(--rg1)),rgb(255 255 255 / var(--rg2))),color-mix(in srgb,var(--gb) 40%,transparent);
  -webkit-backdrop-filter:blur(14px) saturate(var(--rs)) brightness(var(--rb));backdrop-filter:blur(14px) saturate(var(--rs)) brightness(var(--rb));
  box-shadow:inset 2px 2px 3px -2px rgb(255 255 255 / var(--hi1)),inset -2px -2px 3px -2px rgb(255 255 255 / var(--hi2)),inset 0 0 24px rgb(255 255 255 / var(--hi3)),0 0 0 .5px var(--gs),0 20px 44px -16px var(--gs)}
.lq .rail{-webkit-backdrop-filter:blur(2px) url(#lg) saturate(var(--rs)) brightness(var(--rb));backdrop-filter:blur(2px) url(#lg) saturate(var(--rs)) brightness(var(--rb))}
.rail::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:.75;
  background:radial-gradient(110px circle at var(--rx,50%) var(--ry,0%),rgb(255 255 255 / var(--sh1)),transparent 65%),linear-gradient(160deg,rgb(255 255 255 / var(--sh2)),rgb(255 255 255 / 0) 30%,rgb(255 255 255 / 0) 72%,rgb(255 255 255 / var(--sh3)))}
.rail::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.2px;pointer-events:none;
  background:conic-gradient(from 200deg,rgb(255 255 255 / var(--rim1)),rgb(255 255 255 / 0) 22%,rgb(255 255 255 / 0) 52%,rgb(255 255 255 / var(--rim2)) 72%,rgb(255 255 255 / 0) 92%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.rail svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.rail a{position:relative;width:42px;height:42px;display:grid;place-items:center;border-radius:14px;color:var(--muted);text-decoration:none;transition:background .25s,color .25s,transform .25s}
.rail a svg{width:20px;height:20px}
.rail a:hover{color:var(--text);background:rgb(255 255 255 / var(--hov));transform:scale(1.08)}
.rail a.on{color:var(--acc);background:color-mix(in srgb,var(--accbg) 24%,var(--gb));box-shadow:inset 1px 1px 2px rgb(255 255 255 / var(--on1)),inset -1px -1px 2px rgb(255 255 255 / var(--on2)),0 0 18px -4px var(--accbg)}
.rail a::after{content:attr(data-t);position:absolute;left:calc(100% + 14px);top:50%;transform:translate(-6px,-50%);opacity:0;pointer-events:none;white-space:nowrap;background:var(--text);color:var(--bg);font:500 .75rem "IBM Plex Mono",ui-monospace,monospace;padding:5px 10px;border-radius:8px;transition:opacity .2s,transform .2s}
.rail a:hover::after{opacity:1;transform:translate(0,-50%)}
.rail hr{position:relative;width:26px;border:0;border-top:1px solid var(--gl);margin:6px 0}
.rail .tb{position:relative;width:38px;height:38px;padding:0;display:grid;place-items:center;border-radius:50%;cursor:pointer;color:var(--text);background:rgb(255 255 255 / var(--tb1));border:1px solid rgb(255 255 255 / var(--tb2));transition:transform .35s}
.rail .tb:hover{transform:rotate(45deg)}
.rail .tb svg{width:18px;height:18px}

/* 5. HERO ------------------------------------------------------------------ */
.hero{position:relative;padding:64px 0 40px;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}
.hero::before{content:"";position:absolute;inset:-40px -20px;z-index:0;pointer-events:none;
  background-image:linear-gradient(color-mix(in srgb,var(--acc) 6%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--acc) 6%,transparent) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 72% 62% at 34% 46%,#000,transparent 76%);
  mask-image:radial-gradient(ellipse 72% 62% at 34% 46%,#000,transparent 76%)}
.hero>div:first-child{position:relative;z-index:2}   /* text stays clickable above the canvas */
.hero>.lan{align-self:start;margin-top:-64px;height:554px;opacity:0;animation:up .8s .2s cubic-bezier(.2,.7,.2,1) forwards}   /* strap hangs from the very top of the page */
.st{display:inline-flex;gap:8px;align-items:center;font-size:.78rem;color:var(--muted);border:1px solid color-mix(in srgb,var(--acc) 24%,var(--line));padding:5px 12px;border-radius:8px;
  background:linear-gradient(150deg,var(--glass-sheen),transparent 55%),linear-gradient(150deg,var(--glass-bg),var(--glass-bg2));
  -webkit-backdrop-filter:blur(14px) saturate(1.7);backdrop-filter:blur(14px) saturate(1.7);box-shadow:inset 0 1px 0 var(--glass-hl),0 10px 24px -20px var(--glass-sh)}
.st i{width:8px;height:8px;border-radius:50%;background:var(--acc2);box-shadow:0 0 10px var(--acc2);animation:pulse 1.8s infinite}
h1 u{text-decoration:none;position:relative;z-index:0;display:inline-block;filter:drop-shadow(0 0 16px color-mix(in srgb,var(--acc) 55%,transparent))}
h1 u::after{content:"";position:absolute;left:-.03em;right:-.03em;bottom:.02em;height:.32em;z-index:-1;border-radius:3px;background:var(--mark);opacity:.95}
.ld{color:var(--muted);font-size:1.08rem;max-width:50ch;margin:0 0 26px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.b{position:relative;overflow:hidden;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:700;border:1.5px solid var(--text);transition:transform .2s}
.b:hover{transform:translateY(-2px)}
.b.p{background:var(--accbg);color:var(--accink);border-color:var(--accbg);box-shadow:0 0 30px -6px color-mix(in srgb,var(--acc) 70%,transparent)}
.b.p::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:shine 3.6s 1.6s infinite}
.term{background:var(--code);color:var(--codetext);border-radius:14px;border:1px solid color-mix(in srgb,var(--acc) 30%,var(--line));overflow:hidden;font-size:.82rem;box-shadow:0 20px 50px -20px rgba(0,0,0,.55),0 0 44px -18px color-mix(in srgb,var(--acc) 40%,transparent)}
.term .bar{display:flex;gap:6px;padding:11px 14px;border-bottom:1px solid #1c2436;align-items:center;color:#8a94a8}
.term .bar i{width:10px;height:10px;border-radius:50%;background:#2a3550}
.term .bar i:nth-child(1){background:#a8c0d8}
.term .bar i:nth-child(2){background:#9cc0ff}
.term .bar i:nth-child(3){background:#a78bfa}
.term .bar span{margin-left:8px;font-size:.74rem}
.term pre{margin:0;padding:16px 18px;overflow-x:auto;line-height:1.65}
.tl{display:block;opacity:0}
.term.typing .tl{animation:line .5s forwards}
.k{color:#9cc0ff}.s{color:#a78bfa}.n{color:#f0c987}.c{color:#64718a}
.cur{display:inline-block;width:8px;height:1em;background:#9cc0ff;box-shadow:0 0 8px #9cc0ff;vertical-align:-2px;animation:pulse 1s steps(2) infinite}
.mq{border-block:1px solid var(--line);overflow:hidden;margin-top:24px;background:var(--panel)}
.mq div{display:flex;gap:42px;width:max-content;padding:14px 42px 14px 0;animation:marquee 28s linear infinite;font-size:.85rem;color:var(--muted)}
.mq:hover div{animation-play-state:paused}
.mq span{display:inline-flex;align-items:center;gap:10px}
.mq span::before{content:"✦";color:var(--acc2);margin-right:32px;text-shadow:0 0 10px var(--acc2)}
.mq svg{width:18px;height:18px;flex:none;color:var(--text)}

/* 6. ABOUT + ID CARD ------------------------------------------------------- */
.ab2{display:grid;grid-template-columns:1fr minmax(300px,380px);column-gap:36px;align-items:start}
.ab2 .ab{display:contents}
.ab2>.ey,.ab2>h2,.ab2 .ab>div:first-child{grid-column:1}
.ab2 .ab p{margin:0 0 14px;color:var(--muted)}
.ab2 .ab p:first-child{color:var(--text);font-size:1.15rem}
.ab2 .term{grid-column:2;grid-row:1/span 3}
@media (min-width:901px){.ab2{grid-template-rows:auto auto 1fr}}   /* extra height from the card goes below the text, not between heading and text */
.fa{grid-column:1/-1;margin-top:28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}
.fa div{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.fa b{display:block;font-size:1.5rem;letter-spacing:-.03em}
.fa span{font-size:.8rem;color:var(--muted)}
.lan{position:relative;height:490px}
.lan::before{content:"";position:absolute;top:-8px;left:50%;width:64px;height:10px;margin-left:-32px;border-radius:0 0 8px 8px;background:var(--text);opacity:.85}
main{overflow-x:clip}
/* React Bits Lanyard (3D) mounts into .lan3; the 2D rope card below is the fallback */
.lan3{position:absolute;top:0;bottom:-220px;left:-120px;right:-120px}   /* bigger than the column so the swinging card is never clipped */
.lanyard{position:relative;width:100%;height:100%;overflow:hidden}
.lanyard-canvas{display:block;width:100%;height:100%}
.lan3::before{content:"";position:absolute;inset:14% 2% 10%;border-radius:50%;pointer-events:none;
  background:radial-gradient(closest-side,var(--halo),transparent 76%);
  filter:blur(30px)}
.lan.three .rope,.lan.three .cw,.lan.three::before{display:none}
.rope{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.rb,.rs{fill:none;stroke-width:20;stroke-linejoin:round}
.rb{stroke:color-mix(in srgb,var(--accbg) 70%,#000);stroke-linecap:round;filter:drop-shadow(0 0 4px color-mix(in srgb,var(--accbg) 65%,transparent))}
.rs{stroke:var(--accbg);stroke-dasharray:7 11;filter:drop-shadow(0 0 5px color-mix(in srgb,var(--accbg) 85%,transparent))}
.cw{position:absolute;left:0;top:0;width:210px;transform-origin:50% 21px;cursor:grab;touch-action:pan-y;will-change:transform;z-index:2}
.hook{position:absolute;left:50%;top:3px;width:34px;height:36px;margin-left:-17px;z-index:3;pointer-events:none;border-radius:10px;border:3px solid #aeb6bf;border-top-color:#d9dee3;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12),0 2px 4px rgba(0,0,0,.25)}
.idc{position:relative;width:210px;padding:0;border-radius:18px;background:var(--panel);border:1px solid color-mix(in srgb,var(--acc2) 26%,var(--line));box-shadow:0 24px 50px -22px rgba(0,0,0,.5),0 0 48px -20px color-mix(in srgb,var(--acc2) 55%,transparent);overflow:hidden;user-select:none}
.idc::before{content:"";position:absolute;top:16px;left:50%;width:56px;height:10px;margin-left:-28px;border-radius:8px;background:var(--bg);border:1px solid var(--line);z-index:2}
.idc-img{display:block;width:100%;height:auto}
.ph{height:168px;border-radius:12px;background:linear-gradient(135deg,var(--acc),var(--acc2));display:grid;place-items:center;font-size:3rem;font-weight:800;color:#fff;letter-spacing:-.05em;overflow:hidden}
.ph img{width:100%;height:100%;object-fit:cover}
.nm{font-weight:800;font-size:1.15rem;letter-spacing:-.03em;margin-top:14px;line-height:1.15}
.rl{font-size:.78rem;color:var(--acc);margin-top:3px}
.mt{display:flex;justify-content:space-between;font-size:.68rem;color:var(--muted);margin-top:12px}
.bc{height:26px;margin-top:10px;border-radius:2px;opacity:.75;background:repeating-linear-gradient(90deg,var(--text) 0 2px,transparent 2px 4px,var(--text) 4px 5px,transparent 5px 8px)}
.sheen{position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.22) 50%,transparent 65%);background-size:250% 100%;animation:holo 5s linear infinite}

/* 7. PROJECTS -------------------------------------------------------------- */
.pg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}   /* 4 cards: a clean 2 x 2 */
.card{position:relative;overflow:hidden;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:var(--acc);box-shadow:0 22px 50px -30px color-mix(in srgb,var(--acc) 60%,transparent)}
.card::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(280px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accbg) 22%,transparent),transparent 65%)}
.card:hover::before{opacity:1}
.card .no{color:var(--acc);font-size:.8rem}
.card h3{margin:0;font-size:1.3rem;letter-spacing:-.03em;line-height:1.2}
.card ul{margin:0;padding-left:18px;color:var(--muted);font-size:.93rem}
.card li{margin-bottom:6px}
.card .tg{margin-top:auto;padding-top:4px}
.gh{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:8px;border:1.5px solid var(--text);text-decoration:none;font-size:.82rem;font-weight:500;transition:background .2s,color .2s,border-color .2s}
.gh:hover{background:var(--accbg);color:var(--accink);border-color:var(--accbg)}

/* 8. EXPERIENCE (tabs) ----------------------------------------------------- */
.tabs{position:relative;display:inline-flex;gap:4px;padding:5px;max-width:100%;overflow-x:auto;margin-bottom:26px;border-radius:999px;background:var(--gb);border:1px solid var(--gl);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);scrollbar-width:none}
.tab{position:relative;z-index:1;border:0;background:transparent;color:var(--muted);font:inherit;font-size:.8rem;padding:8px 16px;border-radius:999px;cursor:pointer;white-space:nowrap;transition:color .25s}
.tab:hover{color:var(--text)}
.tab.on{background:transparent;color:var(--accink)}
.pan{display:none}
.pan.on{display:block;animation:up .5s cubic-bezier(.2,.7,.2,1)}
.ex{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:24px 0;border-top:1px solid var(--line)}
.ex:last-child{border-bottom:1px solid var(--line)}
.ex .yr{font-size:.8rem;color:var(--acc)}
.ex h3{margin:0 0 2px;font-size:1.2rem;letter-spacing:-.02em}
.ex .or{font-size:.9rem;color:var(--muted);margin-bottom:10px}
.ex ul{margin:0;padding-left:18px;color:var(--muted);font-size:.94rem}
.ex li{margin-bottom:5px}

/* 9. STACK (bento) --------------------------------------------------------- */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}
.b7{grid-column:span 7}.b5{grid-column:span 5}.b4{grid-column:span 4}.b3{grid-column:span 3}.b12{grid-column:span 12}
.bt{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px;transition:border-color .3s}
.bt:hover{border-color:var(--acc)}
.bh{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.bi{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--accbg);color:var(--accink)}
.bi svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.bh h4{margin:0;flex:1;font-size:.85rem;font-weight:500}
.bh em{font-style:normal;font-size:.72rem;color:var(--muted)}
.tiles{display:flex;flex-wrap:wrap;gap:10px}
.tile{flex:1 1 84px;display:flex;flex-direction:column;align-items:center;gap:10px;padding:16px 8px 12px;border-radius:14px;background:var(--bg);border:1px solid var(--line);transition:transform .25s,border-color .25s}
.tile svg{width:34px;height:34px;transition:transform .3s}
.tile b{font:500 .74rem "IBM Plex Mono",ui-monospace,monospace;text-align:center}
.tile:hover{transform:translateY(-4px);border-color:var(--acc)}
.tile:hover svg{transform:scale(1.15) rotate(-6deg)}

/* 10. CONTACT + SOCIAL ----------------------------------------------------- */
.ct{padding:100px 0 50px;text-align:center}
.ct h2{margin:0 auto 18px;max-width:14ch;font-size:clamp(2.4rem,7vw,4.6rem)}
.ct a.big{font-size:clamp(1.05rem,3.6vw,1.9rem);font-weight:700;text-decoration:underline;text-decoration-color:var(--accbg);text-decoration-thickness:4px;text-underline-offset:6px;word-break:break-all}
.so{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:44px;text-align:left}
.sl{display:flex;align-items:center;gap:16px;padding:18px 20px;background:var(--panel);border:1px solid var(--line);border-radius:18px;text-decoration:none;transition:transform .25s,border-color .25s}
.sl:hover{transform:translateY(-4px);border-color:var(--acc)}
.sl .bd{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;flex:none;transition:transform .3s}
.sl:hover .bd{transform:rotate(-8deg) scale(1.08)}
.sl .bd svg{width:24px;height:24px}
.sl .bd.gh2{background:var(--text);color:var(--bg)}
.sl .bd.li{background:#0a66c2;color:#fff}
.sl .bd.ig{background:linear-gradient(45deg,#f9ce34,#ee2a7b 55%,#6228d7);color:#fff}
.sl .tx{display:flex;flex-direction:column;min-width:0;flex:1}
.sl b{font-size:1.05rem;letter-spacing:-.02em}
.sl small{color:var(--muted);font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sl i{font-style:normal;color:var(--muted);font-size:1.2rem;transition:transform .25s,color .25s}
.sl:hover i{transform:translate(4px,-4px);color:var(--acc)}

/* 11. LIQUID GLASS --------------------------------------------------------- */
/* floating liquid navbar: vertical dock on desktop, bottom dock on phones */
.lnav-host{position:fixed;left:14px;top:0;bottom:0;width:54px;z-index:40;display:flex;align-items:center;justify-content:center;pointer-events:none}
.lnav-host .nimbus-nav{transform:rotate(90deg);pointer-events:auto;font-family:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;font-weight:500}
.lnav-host .nimbus-item{transform:rotate(-90deg)}
.lnav-host .nimbus-item::after{content:attr(aria-label);position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%) translateX(-4px);z-index:3;
  background:linear-gradient(150deg,var(--glass-bg),var(--glass-bg2));border:1px solid var(--glass-bd);color:var(--text);
  -webkit-backdrop-filter:blur(16px) saturate(1.6);backdrop-filter:blur(16px) saturate(1.6);
  font:500 .7rem/1 "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;
  padding:8px 11px;border-radius:9px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:0 14px 30px -18px var(--glass-sh)}
.lnav-host .nimbus-item:hover::after{opacity:1;transform:translateY(-50%) translateX(0)}

.glass,.card,.bt,.tile,.sl,.fa div,.st,.tabs,.ex{
  background:linear-gradient(150deg,var(--glass-sheen),transparent 46%),linear-gradient(150deg,var(--glass-bg),var(--glass-bg2));
  border:1px solid var(--glass-bd);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  box-shadow:inset 0 1px 0 var(--glass-hl),inset 0 -1px 0 rgba(255,255,255,.05),0 24px 60px -34px var(--glass-sh)}
.card,.bt,.tile,.sl,.fa div,.ex{
  background:radial-gradient(280px circle at var(--mx,50%) var(--my,50%),var(--glass-glint),transparent 65%),linear-gradient(150deg,var(--glass-sheen),transparent 46%),linear-gradient(150deg,var(--glass-bg),var(--glass-bg2))}
.card{border-radius:20px;transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s}
.card:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--acc) 62%,var(--glass-bd));
  box-shadow:inset 0 1px 0 var(--glass-hl),0 30px 64px -30px var(--glass-sh),0 0 46px -22px color-mix(in srgb,var(--acc) 60%,transparent)}
.card::before{background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accbg) 26%,transparent),transparent 65%)}
.bt{border-radius:22px;transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s}
.bt:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--acc) 55%,var(--glass-bd));box-shadow:inset 0 1px 0 var(--glass-hl),0 28px 56px -30px var(--glass-sh),0 0 40px -22px color-mix(in srgb,var(--acc) 45%,transparent)}
.tile{border-radius:16px;transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s}
.tile:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--acc) 55%,var(--glass-bd));box-shadow:inset 0 1px 0 var(--glass-hl),0 18px 34px -24px var(--glass-sh),0 0 28px -16px color-mix(in srgb,var(--acc) 45%,transparent)}
.sl{border-radius:20px;transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s}
.sl:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--acc) 55%,var(--glass-bd));box-shadow:inset 0 1px 0 var(--glass-hl),0 26px 48px -30px var(--glass-sh),0 0 34px -20px color-mix(in srgb,var(--acc) 45%,transparent)}
.fa div{border-radius:16px}
.st{border-radius:9px;box-shadow:inset 0 1px 0 var(--glass-hl),0 10px 26px -20px var(--glass-sh)}
.tabs{position:relative;display:inline-flex;align-items:center;gap:2px;padding:5px;isolation:isolate;
  border:1px solid oklch(from var(--foreground) l c h / 22%);
  background:transparent;
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 60%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background)}
.tabs::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:3;
  background:linear-gradient(-45deg,transparent 0%,color-mix(in srgb,var(--glass-hl) 55%,transparent) 40% 50%,transparent 55%);
  background-size:200% 200%;background-position:0% 0%;mix-blend-mode:screen;opacity:.45;
  transition:background-position .5s cubic-bezier(.25,1,.5,1)}
.tabs:hover::after{background-position:25% 0}
.tabs::before{content:"";position:absolute;top:5px;left:var(--tx,5px);width:var(--tw,0);height:calc(100% - 10px);border-radius:999px;z-index:1;pointer-events:none;
  border:1px solid oklch(from var(--foreground) l c h / 45%);
  background:transparent;
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 80%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background);
  transition:left .58s cubic-bezier(.18,1.25,.3,1),width .58s cubic-bezier(.18,1.25,.3,1),transform .3s cubic-bezier(.34,1.56,.64,1);
  will-change:left,width,transform}
.tabs.moving::before{animation:tabPill .52s cubic-bezier(.34,1.4,.64,1)}
@keyframes tabPill{
  0%{transform:scale(1,1)}
  38%{transform:scale(1.06,.8)}
  72%{transform:scale(.98,1.07)}
  100%{transform:scale(1,1)}
}
.tab{position:relative;z-index:2;display:inline-flex;align-items:center;justify-content:center;gap:7px;
  font-weight:500;transition:color .25s ease,transform .25s cubic-bezier(.2,.7,.2,1);-webkit-tap-highlight-color:transparent}
.tab .tab-i{width:15px;height:15px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;
  opacity:.45;transition:opacity .25s,transform .38s cubic-bezier(.34,1.56,.64,1)}
.tab:hover .tab-i{opacity:.8}
.tab.on .tab-i{opacity:1;transform:scale(1.1);color:var(--lg-fg-90)}
.tab:active{transform:scale(.97)}
.tab:focus-visible{outline:2px solid color-mix(in srgb,var(--acc) 55%,transparent);outline-offset:3px}
.tab.on{color:var(--lg-fg-90)}
.mq{background:linear-gradient(150deg,var(--glass-sheen),transparent 46%),linear-gradient(150deg,var(--glass-bg),var(--glass-bg2));border:0;border-block:1px solid var(--glass-bd);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-sat));
  box-shadow:inset 0 1px 0 var(--glass-hl)}
.ex{border:1px solid transparent;border-radius:18px;padding:20px 22px;margin-bottom:12px;transition:border-color .3s,box-shadow .3s,transform .3s}
.ex:last-child{border-bottom:1px solid transparent}
.ex:hover{border-color:transparent;transform:translateY(-2px)}
.work-or{display:flex;align-items:center;gap:11px}
.work-logo{width:44px;height:44px;object-fit:cover;border-radius:10px;border:1px solid var(--glass-bd);background:#fff;flex:none;box-shadow:0 8px 18px -12px rgba(0,0,0,.55)}
.pub-a{font-size:.86rem;color:var(--muted);margin:0 0 12px}
.pub-links{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
#pub-links .glass-button-wrap{display:inline-block}
#pub-links .glass-button-text{display:inline-flex;align-items:center;gap:6px;padding:8px 13px;font-size:.78rem;font-weight:600;line-height:1}

/* ---- experience & education: gold-spine cards ---- */
.ex{position:relative;grid-template-columns:148px minmax(0,1fr);gap:24px;padding:22px 24px 22px 26px;margin-bottom:14px;overflow:hidden;
  border:1px solid oklch(from var(--foreground) l c h / 22%);
  background:transparent;
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 60%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s,box-shadow .35s}
.ex:last-child{margin-bottom:0}
.ex::before{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;opacity:0;
  background:linear-gradient(112deg,transparent 34%,color-mix(in srgb,var(--glass-hl) 45%,transparent) 48%,transparent 62%) no-repeat 0 0/260% 100%,
    radial-gradient(360px circle at 0% 0%,var(--lg-fg-05),transparent 64%);
  background-position:-130% 0,0 0;transition:opacity .4s ease}
.ex::after{content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,var(--acc2),color-mix(in srgb,var(--acc) 55%,transparent));opacity:.7;transition:opacity .35s,box-shadow .35s}
.ex.now-card{background:transparent;
  border-color:oklch(from var(--foreground) l c h / 34%)}
.ex:hover{transform:translateY(-3px);border-color:oklch(from var(--foreground) l c h / 34%);
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    0 .15em .05em -.1em var(--lg-fg-25),inset 0 0 .05em .1em var(--lg-bg-50),0 0 var(--background)}
.ex:hover::before{opacity:1;background-position:130% 0,0 0;
  transition:opacity .32s ease,background-position 1.15s cubic-bezier(.22,.8,.3,1)}
.ex:hover::after{opacity:1;box-shadow:0 0 18px color-mix(in srgb,var(--acc) 70%,transparent)}

/* year as a gold glass chip */
.ex .yr{display:inline-flex;align-items:center;gap:8px;justify-self:start;align-self:start;padding:7px 12px 7px 9px;border-radius:999px;
  font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;color:var(--acc);
  background:transparent;
  border:1px solid oklch(from var(--foreground) l c h / 30%);
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 70%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background);
  transition:border-color .3s,box-shadow .3s}
.ex:hover .yr{border-color:oklch(from var(--foreground) l c h / 45%);
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    0 .15em .05em -.1em var(--lg-fg-25),inset 0 0 .05em .1em var(--lg-bg-50),0 0 var(--background)}
.ex .yr .ex-i{width:15px;height:15px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ex .yr.now::after{content:"";width:6px;height:6px;margin-left:1px;border-radius:50%;background:var(--acc2);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--acc2) 20%,transparent),0 0 10px var(--acc2);animation:pulse 2s ease-out infinite}

.ex h3{margin:2px 0 5px;font-size:1.24rem;line-height:1.28;letter-spacing:-.022em;max-width:56ch;transition:color .3s}
.ex:hover h3{color:var(--acc)}
.ex .or{font-size:.9rem;line-height:1.55;margin-bottom:12px;max-width:64ch}
.ex .yr + div > .or:last-child{margin-bottom:0}
.ex-head{display:flex;align-items:flex-start;gap:15px}
.ex-head-tx{min-width:0;flex:1}
.ex-head .or{margin-bottom:0}
.ex-head + .pub-a{margin-top:12px}
.ex-mono{width:52px;height:52px;flex:none;display:grid;place-items:center;border-radius:14px;
  font:600 .68rem/1 "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.04em;font-style:normal;color:var(--acc);
  background:transparent;
  border:1px solid oklch(from var(--foreground) l c h / 30%);
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 70%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background);
  transition:transform .38s cubic-bezier(.2,.7,.2,1),box-shadow .38s,border-color .38s}
.ex:hover .ex-mono{transform:rotate(-4deg) scale(1.05);border-color:oklch(from var(--foreground) l c h / 45%);
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    0 .15em .05em -.1em var(--lg-fg-25),inset 0 0 .05em .1em var(--lg-bg-50),0 0 var(--background)}
.ex-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.ex-tags .ex-chip{margin-left:0}
.ex-chip--soft{color:var(--muted)}

/* ---- stack: liquid glass bento ---- */
.bt{background:transparent;border:1px solid oklch(from var(--foreground) l c h / 22%);
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 60%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background)}
.bt:hover{border-color:oklch(from var(--foreground) l c h / 34%);
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 70%,transparent),
    0 .15em .05em -.1em var(--lg-fg-25),inset 0 0 .05em .1em var(--lg-bg-50),0 0 var(--background)}
.tile{background:transparent;border:1px solid oklch(from var(--foreground) l c h / 20%);
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 65%,transparent),
    inset 0 -.125em .125em var(--lg-bg-50),0 .2em .1em -.1em var(--lg-fg-20)}
.tile:hover{border-color:oklch(from var(--foreground) l c h / 40%);
  box-shadow:inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 80%,transparent),
    inset 0 -.125em .125em var(--lg-bg-50),0 .15em .05em -.1em var(--lg-fg-25)}
.bt .bi{background:transparent;color:var(--acc);border:1px solid oklch(from var(--foreground) l c h / 28%);
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 70%,transparent),0 .2em .1em -.1em var(--lg-fg-20)}

/* work logo */
.work-logo{width:52px;height:52px;border-radius:14px;border:1px solid color-mix(in srgb,var(--acc) 30%,var(--glass-bd));
  box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 8%,transparent),0 10px 22px -14px var(--glass-sh);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.ex:hover .work-logo{transform:rotate(-5deg) scale(1.05);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 16%,transparent),0 14px 26px -14px var(--glass-sh)}

/* bullets as gold diamonds */
.ex ul{list-style:none;margin:0;padding:0;font-size:.94rem;line-height:1.62;max-width:68ch}
.ex li{position:relative;padding-left:18px;margin-bottom:7px}
.ex li:last-child{margin-bottom:0}
.ex li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:1.5px;transform:rotate(45deg);
  background:var(--acc2);box-shadow:0 0 8px -1px color-mix(in srgb,var(--acc) 60%,transparent)}

/* small inline chips (GPA) */
.ex-chip{display:inline-flex;align-items:center;padding:2px 8px;margin-left:4px;border-radius:999px;white-space:nowrap;
  font:600 .7rem "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.02em;color:var(--acc);
  background:transparent;border:1px solid oklch(from var(--foreground) l c h / 28%);
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 65%,transparent),0 .2em .1em -.1em var(--lg-fg-20)}

/* publication extras */
.pub-a{position:relative;padding-left:14px;margin:0 0 14px;font-size:.86rem;line-height:1.6;font-style:italic;
  border-left:2px solid color-mix(in srgb,var(--acc) 35%,transparent)}
#p-pub .pub-links{margin-top:14px;padding-top:14px;border-top:1px solid color-mix(in srgb,var(--acc) 16%,var(--line))}

.glass-button-wrap .glass-button{display:block;border:0;padding:0;font:inherit;text-decoration:none;cursor:pointer;border-radius:9999px}
.gh-host{display:flex;margin-top:2px}
.gh-glass .glass-button-text{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;font-size:.82rem;font-weight:600;line-height:1}
.gh-content{display:inline-flex;align-items:center;gap:8px}
#contact-socials .glass-button-wrap{display:block;width:100%}
#contact-socials .glass-button{width:100%}
#contact-socials .glass-button-text{display:flex;align-items:center;gap:14px;width:100%;padding:15px 18px;text-align:left}
.social-content{display:flex;align-items:center;gap:14px;width:100%;min-width:0}
.social-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:none;color:var(--text);
  background:color-mix(in srgb,var(--acc) 14%,transparent);border:1px solid var(--glass-bd);box-shadow:inset 0 1px 0 var(--glass-hl)}
.social-ico svg{width:22px;height:22px}
.social-tx{display:flex;flex-direction:column;min-width:0;flex:1}
.social-tx b{font-size:1rem;letter-spacing:-.02em}
.social-tx small{color:var(--muted);font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.term{background:linear-gradient(155deg,var(--term-bg),color-mix(in srgb,var(--term-bg) 72%,transparent));border-color:var(--term-bd);
  -webkit-backdrop-filter:blur(18px) saturate(1.5);backdrop-filter:blur(18px) saturate(1.5);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 24px 60px -30px rgba(0,0,0,.65),0 0 44px -18px color-mix(in srgb,var(--acc) 42%,transparent)}

/* liquid buttons: pointer highlight + ripple */
.b{isolation:isolate;background:radial-gradient(150px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--acc) 24%,transparent),transparent 65%),linear-gradient(150deg,var(--glass-bg),var(--glass-bg2));
  border:1px solid var(--glass-bd);color:var(--text);-webkit-backdrop-filter:blur(16px) saturate(1.7);backdrop-filter:blur(16px) saturate(1.7);
  box-shadow:inset 0 1px 0 var(--glass-hl),0 16px 36px -26px var(--glass-sh)}
.b:hover{border-color:color-mix(in srgb,var(--acc) 55%,var(--glass-bd));box-shadow:inset 0 1px 0 var(--glass-hl),0 20px 40px -26px var(--glass-sh),0 0 34px -18px color-mix(in srgb,var(--acc) 55%,transparent)}
.b.p{background:radial-gradient(160px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.38),transparent 65%),var(--btn-bg);
  color:var(--btn-fg);border-color:var(--btn-bd);text-shadow:0 1px 0 rgba(255,255,255,.18);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 0 34px -8px color-mix(in srgb,var(--acc) 70%,transparent),0 20px 44px -28px var(--glass-sh)}
.b.p:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 0 46px -8px color-mix(in srgb,var(--acc) 85%,transparent),0 24px 48px -28px var(--glass-sh)}
.gh{position:relative;overflow:hidden;isolation:isolate;border:1px solid var(--glass-bd);color:var(--text);
  background:radial-gradient(130px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--acc) 22%,transparent),transparent 65%),linear-gradient(150deg,var(--glass-bg),var(--glass-bg2));
  -webkit-backdrop-filter:blur(14px) saturate(1.6);backdrop-filter:blur(14px) saturate(1.6);box-shadow:inset 0 1px 0 var(--glass-hl)}
.gh:hover{background:var(--accbg);color:var(--accink);border-color:var(--accbg)}
.ripple{position:absolute;border-radius:50%;transform:translate(-50%,-50%) scale(.2);pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(circle,rgba(255,255,255,.5),rgba(255,255,255,0) 65%);animation:ripple .7s ease-out forwards}
@keyframes ripple{to{transform:translate(-50%,-50%) scale(1);opacity:0}}

/* hero CTAs — Nimbus glass buttons (React) */
#hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
#hero-cta .glass-button-wrap{display:inline-block;z-index:2}
#hero-cta .glass-button{display:block;border:0;padding:0;font:inherit;text-decoration:none;cursor:pointer;border-radius:9999px}
#hero-cta .glass-button-text{display:block;padding:14px 24px;font-size:.92rem;font-weight:600;line-height:1;letter-spacing:-.01em}
#hero-cta .cta-glass--primary .glass-button{background:var(--btn-bg);color:var(--btn-fg);box-shadow:inset 0 2px 2px rgba(255,255,255,.3),inset 0 -2px 4px rgba(0,0,0,.18),0 0 34px -8px color-mix(in srgb,var(--acc) 70%,transparent)}
#hero-cta .cta-glass--primary .glass-button-text{color:var(--btn-fg)}
#hero-cta .cta-glass--primary .glass-button:hover{box-shadow:inset 0 2px 2px rgba(255,255,255,.35),inset 0 -2px 4px rgba(0,0,0,.2),0 0 44px -6px color-mix(in srgb,var(--acc) 85%,transparent)}

/* API terminal dressing */
.term{position:relative}
.term::before{content:"";position:absolute;inset:0 0 auto;height:46%;border-radius:14px 14px 0 0;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.09),transparent);z-index:1}
.term::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.028) 0 1px,transparent 1px 3px);mix-blend-mode:overlay;opacity:.55;z-index:2}
.term .bar,.term pre{position:relative;z-index:3}
.live{display:inline-flex;align-items:center;gap:6px;margin-left:auto;font:500 .62rem/1 "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.14em;color:var(--acc2)}
.live b{width:6px;height:6px;border-radius:50%;background:var(--acc2);box-shadow:0 0 8px var(--acc2);animation:pulse 1.6s infinite}
.copy{margin-left:10px;border:1px solid var(--glass-bd);background:color-mix(in srgb,var(--text) 6%,transparent);color:var(--muted);
  font:500 .62rem/1 "IBM Plex Mono",ui-monospace,monospace;letter-spacing:.06em;padding:5px 8px;border-radius:6px;cursor:pointer;
  transition:color .2s,border-color .2s,background .2s}
.copy:hover{color:var(--text);border-color:var(--acc);background:color-mix(in srgb,var(--acc) 10%,transparent)}
.copy.done{color:var(--acc2);border-color:color-mix(in srgb,var(--acc2) 60%,transparent)}

/* ---- about + selected work: liquid glass ---- */
.ab2 .ab>div:first-child{position:relative;padding:24px 26px;border-radius:20px;overflow:hidden;
  border:1px solid oklch(from var(--foreground) l c h / 22%);
  background:transparent;
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 60%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background)}
.fa div{background:transparent;border:1px solid oklch(from var(--foreground) l c h / 22%);
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 60%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background);
  transition:border-color .3s,box-shadow .3s}
.fa div:hover{border-color:oklch(from var(--foreground) l c h / 34%);
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 75%,transparent),
    0 .15em .05em -.1em var(--lg-fg-25),inset 0 0 .05em .1em var(--lg-bg-50),0 0 var(--background)}
.card{background:transparent;border:1px solid oklch(from var(--foreground) l c h / 22%);
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 60%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background);
  transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s}
.card:hover{transform:translateY(-5px);border-color:oklch(from var(--foreground) l c h / 38%);
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 78%,transparent),
    0 .15em .05em -.1em var(--lg-fg-25),inset 0 0 .05em .1em var(--lg-bg-50),0 0 var(--background)}
.card::before{background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--glass-hl) 42%,transparent),transparent 64%)}

/* glossy hover sheen: a specular band that sweeps across the glass */
.card,.fa div,.bt,.tile,.st{position:relative}
.card::after,.fa div::after,.bt::after,.tile::after,.ab2 .ab>div:first-child::after,.st::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:2;
  background:linear-gradient(112deg,transparent 44%,color-mix(in srgb,var(--accbg) 38%,transparent) 48%,color-mix(in srgb,var(--glass-hl) 78%,transparent) 50%,color-mix(in srgb,var(--accbg) 38%,transparent) 52%,transparent 56%) no-repeat 140% 0/260% 100%;
  mix-blend-mode:screen;opacity:0;
  transition:opacity .3s ease,background-position 1.05s cubic-bezier(.3,.7,.4,1)}
.card:hover::after,.fa div:hover::after,.bt:hover::after,.tile:hover::after,.ab2 .ab>div:first-child:hover::after,.st:hover::after{
  opacity:.85;background-position:-40% 0}

/* liquid glass terminal — translucent dark glass over the page */
.term{background:linear-gradient(155deg,color-mix(in srgb,var(--term-bg) 92%,transparent),color-mix(in srgb,var(--term-bg) 76%,transparent));
  border-color:color-mix(in srgb,var(--codetext) 22%,transparent);
  -webkit-backdrop-filter:blur(clamp(8px,.9em,22px)) saturate(1.65);backdrop-filter:blur(clamp(8px,.9em,22px)) saturate(1.65);
  box-shadow:inset 0 .125em .125em rgba(255,255,255,.1),inset 0 -.125em .125em rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.24),
    0 .25em .125em -.125em var(--lg-fg-20),
    0 24px 60px -34px rgba(0,0,0,.62),
    0 0 44px -20px color-mix(in srgb,var(--acc) 34%,transparent)}
.term:hover{border-color:color-mix(in srgb,var(--codetext) 34%,transparent);
  box-shadow:inset 0 .125em .125em rgba(255,255,255,.12),inset 0 -.125em .125em rgba(0,0,0,.2),
    inset 0 1px 0 rgba(255,255,255,.3),
    0 .15em .05em -.1em var(--lg-fg-25),
    0 26px 64px -34px rgba(0,0,0,.66),
    0 0 54px -18px color-mix(in srgb,var(--acc) 46%,transparent)}
.term::before{inset:0;height:auto;border-radius:inherit;
  background:linear-gradient(112deg,transparent 44%,rgba(255,255,255,.14) 48%,rgba(255,255,255,.24) 50%,rgba(255,255,255,.14) 52%,transparent 56%) no-repeat 140% 0/260% 100%,
    linear-gradient(180deg,rgba(255,255,255,.09),transparent 55%);
  transition:background-position 1.05s cubic-bezier(.3,.7,.4,1)}
.term:hover::before{background-position:-40% 0,0 0}
.term .copy{color:color-mix(in srgb,var(--codetext) 62%,transparent);
  border-color:color-mix(in srgb,var(--codetext) 22%,transparent);
  background:color-mix(in srgb,var(--codetext) 6%,transparent)}
.term .copy:hover{color:var(--codetext);border-color:color-mix(in srgb,var(--acc2) 60%,transparent);
  background:color-mix(in srgb,var(--acc2) 12%,transparent)}

/* hero status — glass "open to work" pill */
.st{gap:9px;padding:7px 14px 7px 12px;border-radius:999px;overflow:hidden;
  font-size:.68rem;font-weight:500;line-height:1;letter-spacing:.15em;text-transform:uppercase;
  color:var(--lg-fg-90);
  border:1px solid oklch(from var(--foreground) l c h / 24%);
  background:transparent;
  -webkit-backdrop-filter:blur(clamp(1px,.125em,4px));backdrop-filter:blur(clamp(1px,.125em,4px));
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 60%,transparent),
    0 .25em .125em -.125em var(--lg-fg-20),inset 0 0 .1em .25em var(--lg-bg-20),0 0 var(--background);
  transition:border-color .3s,box-shadow .3s,transform .3s}
.st:hover{transform:translateY(-1px);border-color:oklch(from var(--foreground) l c h / 38%);
  box-shadow:inset 0 .125em .125em var(--lg-fg-05),inset 0 -.125em .125em var(--lg-bg-50),
    inset 0 1px 0 color-mix(in srgb,var(--glass-hl) 78%,transparent),
    0 .15em .05em -.1em var(--lg-fg-25),inset 0 0 .05em .1em var(--lg-bg-50),0 0 var(--background)}
.st i{position:relative;width:7px;height:7px;flex:none;background:var(--acc2);
  box-shadow:0 0 9px color-mix(in srgb,var(--acc2) 80%,transparent);animation:pulse 1.8s infinite}
.st i::after{content:"";position:absolute;inset:-4px;border-radius:50%;
  border:1px solid color-mix(in srgb,var(--acc2) 60%,transparent);
  animation:stPing 2.4s cubic-bezier(0,0,.2,1) infinite}
@keyframes stPing{0%{transform:scale(.55);opacity:.75}70%,100%{transform:scale(1.9);opacity:0}}

@media (max-width:900px){
  body{padding-bottom:104px}
  .lnav-host{left:50%;top:auto;bottom:max(12px,env(safe-area-inset-bottom,0px));width:auto;height:auto;transform:translateX(-50%)}
  .lnav-host .nimbus-nav{transform:none}
  .lnav-host .nimbus-item{transform:none}
  .lnav-host .nimbus-item::after{display:none}
}

/* 12. ANIMATIONS ----------------------------------------------------------- */
@keyframes pulse{50%{opacity:.3}}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes grow{from{background-size:0% 100%}to{background-size:100% 100%}}
@keyframes line{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:none}}
@keyframes drift{to{transform:translate3d(40px,30px,0) scale(1.08)}}
@keyframes shine{to{left:130%}}
@keyframes holo{from{background-position:150% 0}to{background-position:-100% 0}}
@keyframes marquee{to{transform:translateX(-50%)}}
/* hero intro */
.hero>div:first-child>*{opacity:0;animation:up .7s cubic-bezier(.2,.7,.2,1) forwards}
.hero>div:first-child>:nth-child(2){animation-delay:.12s}
.hero>div:first-child>:nth-child(3){animation-delay:.24s}
.hero>div:first-child>:nth-child(4){animation-delay:.36s}
h1 u{animation:grow .9s .9s cubic-bezier(.2,.7,.2,1) backwards}
/* scroll reveal (class .in is added by main.js) */
.rv{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s}
.rv.in{opacity:1;transform:none}
.rv .card,.rv .ex,.rv .bt,.rv .sl,.rv .fa>div{opacity:0}
.rv.in :is(.card,.ex,.bt,.sl,.fa>div){opacity:1;animation:up .7s cubic-bezier(.2,.7,.2,1) backwards}
.rv.in :is(.card,.ex,.bt,.sl,.fa>div):nth-of-type(2){animation-delay:.1s}
.rv.in :is(.card,.ex,.bt,.sl,.fa>div):nth-of-type(3){animation-delay:.2s}
.rv.in :is(.card,.ex,.bt,.sl,.fa>div):nth-of-type(4){animation-delay:.3s}
.rv.in :is(.bt):nth-of-type(5){animation-delay:.4s}
.rv.in .ey{animation:up .6s backwards}
.rv.in h2{animation:up .8s .1s cubic-bezier(.2,.7,.2,1) backwards}

/* 12. RESPONSIVE ----------------------------------------------------------- */
@media (min-width:1500px){.w{max-width:1200px}}
@media (min-width:761px) and (max-width:1240px){main,footer{padding-left:84px}.mq{margin-left:-84px}}   /* room for the side rail; the marquee still bleeds edge to edge */
@media (min-width:761px) and (max-height:560px){.rail{padding:6px}.rail a{width:34px;height:34px}.rail .tb{width:32px;height:32px}}
@media (max-width:1024px){
  .hero{gap:28px}
  .pg{grid-template-columns:repeat(2,minmax(0,1fr))}
  .b7{grid-column:span 12}.b5,.b4,.b3{grid-column:span 6}
}
@media (max-width:900px){
  .ab2{grid-template-columns:1fr}
  .ab2 .term{grid-column:1;grid-row:auto;margin-top:8px}
  .fa{margin-top:8px}
}
@media (max-width:760px){                                   /* hero stacks only on phones; tablets keep text + card side by side */
  .lan3{left:-22px;right:-22px;bottom:-160px}
  .hero{grid-template-columns:1fr;padding-top:48px}
  .hero>.lan{margin-top:0;height:470px}
  .lan3{-webkit-mask-image:linear-gradient(to bottom,transparent,#000 56px);mask-image:linear-gradient(to bottom,transparent,#000 56px)}   /* soft top edge, applied to the canvas so it never clips the card */
}
@media (max-width:820px){
  .so{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{padding-bottom:104px;background-attachment:scroll}   /* fixed backgrounds are costly while scrolling on phones */
  body::after{animation:none}                               /* keep the texture, drop the full-screen drift loop */
  section{padding-top:64px}
  /* rail becomes a bottom dock */
  .rail{left:50%;top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 10px);transform:translateX(-50%);flex-direction:row;gap:2px;padding:7px 8px;border-radius:20px;max-width:calc(100vw - 16px);overflow-x:auto;scrollbar-width:none}
  .rail a{width:38px;height:38px;flex:none}
  .rail a svg{width:19px;height:19px}
  .rail a::after{display:none}
  .rail hr{width:0;height:24px;border-top:0;border-left:1px solid var(--gl);margin:0 4px;flex:none}
  .rail .tb{width:34px;height:34px;flex:none}
  .bento>.bt{grid-column:1/-1}
  .ex{grid-template-columns:1fr;gap:14px;padding:19px 18px 19px 21px}
  .ex::after{top:16px;bottom:16px}
  .term{display:none}                                                /* JSON card is hidden on phones */
  .hero>.lan{height:440px}
  .ph{height:150px}
  .lan{height:450px}
  .bt{padding:18px}
  .tile svg{width:30px;height:30px}
  /* softer liquid glass on the bottom dock */
  :root{--gb:rgba(255,255,255,.26);--rg1:.08;--rg2:.01;--rb:1;--rs:1.6;--hi1:.55;--hi2:.25;--hi3:.03;--sh1:.18;--sh2:.16;--sh3:.08;--rim1:.6;--rim2:.3;--hov:.1;--tb1:.06;--tb2:.2;--on1:.45;--on2:.12}
}
@media (max-width:760px) and (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--gb:rgba(255,255,255,.04);--rg1:.025;--rg2:.005;--rb:.72;--rs:1.3;--hi1:.2;--hi2:.08;--hi3:.01;--sh1:.06;--sh2:.05;--sh3:.025;--rim1:.22;--rim2:.1;--hov:.05;--tb1:.02;--tb2:.1;--on1:.2;--on2:.04}
}
@media (max-width:760px){
  :root[data-theme="dark"]{--gb:rgba(255,255,255,.04);--rg1:.025;--rg2:.005;--rb:.72;--rs:1.3;--hi1:.2;--hi2:.08;--hi3:.01;--sh1:.06;--sh2:.05;--sh3:.025;--rim1:.22;--rim2:.1;--hov:.05;--tb1:.02;--tb2:.1;--on1:.2;--on2:.04}
}
@media (max-width:640px){
  .pg{grid-template-columns:1fr}
  .card{padding:20px;gap:12px}
  .card h3{font-size:1.15rem}
  .card ul{font-size:.9rem}
  .card .gh{width:100%}
}
@media (max-width:480px){
  .w{padding:0 16px}
  .hero{padding-top:36px}
  .cta .b{flex:1;text-align:center}
  .term{font-size:.72rem}
  .term pre{padding:14px;line-height:1.55}
  .tabs{display:flex;width:100%;gap:0;padding:4px}
  .tab{flex:1;padding:9px 4px;font-size:.74rem;gap:5px}
  .tab .tab-i{width:13px;height:13px}
  .ex-head{gap:12px}
  .ex-mono{width:44px;height:44px;border-radius:12px;font-size:.6rem}
  .ex-mono--paper{font-size:.55rem}
  .fa{grid-template-columns:1fr 1fr}
  .tile{flex-basis:calc(50% - 5px)}
  .ct{padding-top:72px}
  .sl{padding:16px}
}

/* 13. REDUCED MOTION ------------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv,.hero>div:first-child>*,.hero>.lan,.term,.rv .card,.rv .ex,.rv .bt,.rv .sl,.rv .fa>div,.tl{opacity:1!important;transform:none}
  .pb{display:none}
}