/* ============================================================
   arsh singh hothi : monochrome movement-network site
   pure black + white, display italic + space mono
   ============================================================ */

:root{
  --bg:#000;
  --fg:#fff;
  --display:"Futura","Montserrat",sans-serif;
  --mono:"Space Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --dim:rgba(255,255,255,.66);
  --dimmer:rgba(255,255,255,.42);
  --faint:rgba(255,255,255,.26);
  --hair:rgba(255,255,255,.16);
  --nav-h:52px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  font-family:var(--display);
  background:var(--bg);
  color:var(--fg);
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* ---------- decorative background layers ---------- */
#net{
  position:fixed;
  inset:0;
  width:100vw;
  height:100vh;
  z-index:-2;
  display:block;
  pointer-events:none;
}
.veil{
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(60% 70% at 24% 44%,
      rgba(0,0,0,.82) 0%,
      rgba(0,0,0,.5) 30%,
      rgba(0,0,0,0) 62%),
    linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,0) 18%);
}

/* ---------- scroll progress bar ---------- */
#progress{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:2px;
  background:#fff;
  transform:scaleX(0);
  transform-origin:left center;
  z-index:1001;
  pointer-events:none;
}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;
  top:0;
  left:0;
  z-index:1100;
  padding:.6rem 1rem;
  background:#fff;
  color:#000;
  font-family:var(--mono);
  font-size:.8rem;
  text-decoration:none;
  transform:translateY(-120%);
  transition:transform .2s ease;
}
.skip-link:focus{transform:translateY(0)}

/* ---------- focus visibility ---------- */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid #fff;
  outline-offset:3px;
}
main:focus{outline:none}

/* ---------- navbar ---------- */
#navbar{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  min-height:var(--nav-h);
  z-index:999;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:0 1.6rem;
  background:rgba(0,0,0,.82);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  border-bottom:1px solid var(--hair);
  transform:translateY(-100%);
  animation:drop 1s 2.6s forwards;
}
.brand{
  font-family:var(--display);
  font-weight:900;
  font-style:italic;
  text-transform:lowercase;
  color:#fff;
  text-decoration:none;
  letter-spacing:-.01em;
}
#navbar nav ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:1.4rem;
}
#navbar nav a{
  font-family:var(--mono);
  font-size:.82rem;
  text-transform:lowercase;
  letter-spacing:.04em;
  color:var(--dim);
  text-decoration:none;
  position:relative;
  padding:.2rem 0;
  transition:color .25s ease;
}
#navbar nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  height:2px;
  width:0;
  background:#fff;
  transition:width .25s ease;
}
#navbar nav a:hover,
#navbar nav a.is-active{color:#fff}
#navbar nav a:hover::after,
#navbar nav a.is-active::after{width:100%}

/* ---------- landing ---------- */
#landing{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  padding:0 6vw;
  overflow:hidden;
  position:relative;
  max-width:none;
}
#landing h1{
  font-family:var(--display);
  font-size:clamp(2.5rem,8vw,9rem);
  font-weight:900;
  font-style:italic;
  text-transform:lowercase;
  line-height:1;
  letter-spacing:-.02em;
}
#landing h1 span{
  display:block;
  transform:translateX(120%);
  animation:slide 1.6s cubic-bezier(.7,0,.2,1) forwards;
}
.ln1{animation-delay:.2s}
.ln2{animation-delay:.6s;padding-left:clamp(2.5rem,14vw,10rem);margin-top:.25em}
.ln3{animation-delay:1s;padding-left:clamp(5rem,28vw,20rem);margin-top:.5em}

.tagline{
  font-size:clamp(.9rem,2vw,1.15rem);
  margin-top:2.2rem;
  font-style:italic;
  max-width:42ch;
  opacity:0;
  animation:fade 1s 1.8s forwards;
}
.means{
  display:flex;
  align-items:baseline;
  gap:.55rem;
  margin-top:.9rem;
  font-family:var(--mono);
  font-size:clamp(.8rem,1.6vw,1rem);
  opacity:0;
  animation:fade 1s 2.2s forwards;
  min-height:1.4em;
}
.means-mark{color:var(--dimmer)}
.means-word{
  color:#fff;
  letter-spacing:.02em;
  transition:opacity .36s ease, transform .36s ease;
  will-change:opacity, transform;
}
.means-word.is-swapping{opacity:0;transform:translateY(.28em)}

.scroll-cue{
  position:absolute;
  bottom:2rem;
  right:2rem;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:.35rem;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.06em;
  text-transform:lowercase;
  color:var(--dim);
  text-decoration:none;
  opacity:0;
  animation:fade 1s 2.8s forwards;
  transition:color .25s ease;
}
.scroll-cue:hover{color:#fff}
.scroll-cue svg{animation:bounce 2.5s infinite}

/* ---------- generic sections ---------- */
section{
  padding:6rem 6vw 5rem;
  max-width:1100px;
  margin:auto;
  scroll-margin-top:var(--nav-h);
  position:relative;
}
h2{
  font-family:var(--display);
  text-transform:lowercase;
  font-style:italic;
  font-weight:900;
  font-size:clamp(2rem,5vw,3rem);
  letter-spacing:-.02em;
  margin-bottom:2.6rem;
}
.eyebrow{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.18em;
  text-transform:lowercase;
  color:var(--dim);
  margin-bottom:.9rem;
}

/* reveal-on-scroll (only active when JS is running) */
.js .reveal{
  opacity:0;
  transform:translateY(1.6rem);
  transition:opacity .8s ease, transform .8s ease;
}
.js .reveal.is-visible{opacity:1;transform:none}

/* ---------- now: ATMA hero ---------- */
#now h2{margin-bottom:.5rem}
.now-meta{
  font-family:var(--mono);
  font-size:.86rem;
  color:var(--dim);
  margin-bottom:1.6rem;
}
.now-lede{
  font-style:italic;
  font-size:clamp(1rem,1.6vw,1.2rem);
  line-height:1.55;
  max-width:60ch;
  margin-bottom:1.9rem;
}
.now-body{max-width:62ch;display:flex;flex-direction:column;gap:1.1rem}
.now-body p{font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.55}

/* ---------- the movement network (centerpiece) ---------- */
#network h2{margin-bottom:.6rem}
.net-intro{max-width:62ch;margin-bottom:1.5rem;color:var(--dim);font-size:1.02rem}

.net-toolbar{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:1.2rem 1.8rem;
  margin-bottom:1.3rem;
}
.net-gen{
  font-family:var(--mono);
  font-size:.78rem;
  text-transform:lowercase;
  letter-spacing:.06em;
  color:#fff;
  background:transparent;
  border:1px solid #fff;
  padding:.55rem 1.4rem;
  cursor:pointer;
  transition:color .2s ease, background .2s ease;
}
.net-gen:hover,
.net-gen:focus-visible{background:#fff;color:#000}
.net-gen.is-busy{opacity:.6;pointer-events:none}

.net-legend{
  display:flex;
  flex-wrap:wrap;
  gap:1.1rem;
  list-style:none;
}
.leg{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.04em;
  text-transform:lowercase;
  color:var(--dim);
}
.leg-mark{display:inline-block;width:11px;height:11px;flex:none}
.leg-source .leg-mark{border:1.5px solid #fff}
.leg-hub .leg-mark{border:1.5px solid #fff;border-radius:50%}
.leg-dest .leg-mark{width:8px;height:8px;background:#fff;border-radius:50%}

.net-stage{position:relative}
#net-svg{
  display:block;
  width:100%;
  height:0;
  touch-action:manipulation;
  background:transparent;
  overflow:visible;
}
/* the live network only claims height once network.js takes over */
.has-net #net-svg{height:min(66vh,560px)}
/* fallback static svg shows only when the live network never renders */
.net-fallback{
  display:flex;
  justify-content:center;
  padding:1.5rem 0;
}
.net-fallback svg{width:min(360px,90%);height:auto}
.has-net .net-fallback{display:none}
.net-caption{
  font-family:var(--mono);
  font-size:.74rem;
  line-height:1.65;
  color:var(--dim);
  max-width:64ch;
  margin-top:1rem;
}

/* network svg primitives (built by network.js) */
.net-edge{
  fill:none;
  stroke:#fff;
  stroke-linecap:round;
  stroke-linejoin:round;
  opacity:.42;
  transition:opacity .2s ease;
}
#net-svg.dimming .net-edge{opacity:.1}
#net-svg.dimming .net-edge.lit{opacity:.92}

.net-node{cursor:default;-webkit-tap-highlight-color:transparent}
.net-glyph{
  fill:#000;
  stroke:#fff;
  stroke-width:2;
  transition:opacity .2s ease;
}
.net-node[data-role="dest"] .net-glyph{fill:#fff}
.net-node[data-role="hub"] .net-glyph{stroke-width:2.5}
.net-label{
  font-family:var(--mono);
  font-size:10px;
  fill:var(--dim);
  paint-order:stroke;
  stroke:#000;
  stroke-width:3px;
  stroke-linejoin:round;
  dominant-baseline:middle;
  pointer-events:none;
  transition:fill .2s ease, opacity .2s ease;
}
.net-unit{fill:#fff;pointer-events:none}
#net-svg.dimming .net-node{opacity:.26}
#net-svg.dimming .net-node.lit{opacity:1}
#net-svg.dimming .net-node.lit .net-label{fill:#fff}
#net-svg.dimming .net-unit{opacity:.12}
#net-svg.dimming .net-unit.lit{opacity:1}
.net-node:hover .net-label,
.net-node:focus-visible .net-label{fill:#fff}
.net-node:focus-visible .net-glyph{stroke-width:3}

/* ---------- experience (clean structured list) ---------- */
.exp-list{list-style:none;max-width:64ch}
.exp-item{margin-bottom:2rem}
.exp-title{
  font-family:var(--display);
  font-weight:900;
  font-style:italic;
  text-transform:lowercase;
  font-size:clamp(1.15rem,2.4vw,1.5rem);
  line-height:1.12;
  letter-spacing:-.01em;
}
.exp-meta{font-family:var(--mono);font-size:.8rem;color:var(--dim);margin-top:.25rem}
.exp-points{list-style:none;margin-top:.7rem;display:flex;flex-direction:column;gap:.5rem}
.exp-points li{position:relative;padding-left:1.1rem;font-size:.98rem;line-height:1.5}
.exp-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:5px;
  height:5px;
  background:#fff;
}
.exp-desc{font-size:.97rem;margin-top:.55rem;line-height:1.5;max-width:60ch}
.exp-stack{font-family:var(--mono);font-size:.74rem;color:var(--dim);margin-top:.8rem;line-height:1.7}

.exp-subhead{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.18em;
  text-transform:lowercase;
  color:var(--dim);
  margin:2.6rem 0 1.2rem;
}
.exp-earlier{max-width:64ch;font-size:1rem;line-height:1.55;color:var(--dim)}

.skill-list{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:.6rem;
  max-width:70ch;
}
.skill-list li{
  font-family:var(--mono);
  font-size:.78rem;
  text-transform:lowercase;
  letter-spacing:.02em;
  color:var(--dim);
  padding:.4rem .75rem;
  border:1px solid var(--hair);
}

/* ---------- education ---------- */
#education h2{margin-bottom:.7rem}
.edu-line{font-family:var(--mono);font-size:.9rem;color:var(--dim);margin-bottom:1rem}
.edu-course{font-family:var(--mono);font-size:.76rem;line-height:1.7;color:var(--dim);max-width:64ch}

/* ---------- contact ---------- */
#contact h2{margin-bottom:.7rem}
.contact-note{font-size:1.05rem;max-width:54ch;margin-bottom:1.9rem;color:var(--dim)}
.contact-links{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:2rem;
  font-size:1.1rem;
}
.contact-links a{
  text-decoration:none;
  color:#fff;
  border-bottom:2px solid #fff;
  padding-bottom:3px;
  transition:opacity .25s ease;
}
.contact-links a:hover{opacity:.72}

/* ---------- footer ---------- */
.site-footer{
  max-width:1100px;
  margin:auto;
  min-height:260px;
  padding:5rem 6vw 6rem;
  border-top:1px solid var(--hair);
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  flex-wrap:wrap;
  gap:1rem;
}
.foot-name{
  font-family:var(--display);
  font-style:italic;
  font-weight:900;
  text-transform:lowercase;
  font-size:1.4rem;
  letter-spacing:-.01em;
}
.foot-back a{
  font-family:var(--mono);
  font-size:.78rem;
  text-transform:lowercase;
  letter-spacing:.06em;
  color:var(--dim);
  text-decoration:none;
  border-bottom:1px solid var(--hair);
  padding-bottom:2px;
  transition:color .25s ease;
}
.foot-back a:hover{color:#fff}

/* shared mono chip label (stack / coursework) */
.tech-label{
  display:inline-block;
  color:#000;
  background:#fff;
  padding:.05rem .4rem;
  margin-right:.5rem;
  letter-spacing:.08em;
  text-transform:lowercase;
}

/* ---------- command palette ---------- */
.cmdk{
  position:fixed;
  inset:0;
  z-index:1200;
  display:flex;
  align-items:flex-start;
  justify-content:center;
}
.cmdk[hidden]{display:none}
.cmdk-backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.72);
  backdrop-filter:blur(2px);
  -webkit-backdrop-filter:blur(2px);
}
.cmdk-panel{
  position:relative;
  margin-top:14vh;
  width:min(560px,92vw);
  background:#000;
  border:1px solid #fff;
}
.cmdk-input{
  width:100%;
  background:transparent;
  border:0;
  border-bottom:1px solid var(--hair);
  color:#fff;
  font-family:var(--mono);
  font-size:1rem;
  padding:1rem 1.1rem;
  outline:none;
}
.cmdk-input::placeholder{color:var(--dimmer)}
.cmdk-list{
  list-style:none;
  max-height:46vh;
  overflow:auto;
  padding:.4rem 0;
}
.cmdk-item{
  font-family:var(--mono);
  font-size:.85rem;
  text-transform:lowercase;
  color:var(--dim);
  padding:.6rem 1.1rem;
  cursor:pointer;
}
.cmdk-item.is-active{background:#fff;color:#000}
.cmdk-empty{
  font-family:var(--mono);
  font-size:.8rem;
  color:var(--dimmer);
  padding:.6rem 1.1rem;
}

/* ---------- keyframes ---------- */
@keyframes slide{to{transform:translateX(0)}}
@keyframes fade{to{opacity:1}}
@keyframes bounce{0%,20%,50%,80%,100%{transform:translateY(0)}40%{transform:translateY(-6px)}60%{transform:translateY(-3px)}}
@keyframes drop{to{transform:translateY(0)}}
@keyframes netdraw{from{stroke-dashoffset:var(--draw-len)}to{stroke-dashoffset:0}}

/* ---------- responsive ---------- */
@media(max-width:720px){
  #navbar{padding:0 1rem}
  #navbar nav ul{gap:1rem}
  #navbar nav a{font-size:.76rem}
  section{padding:4.5rem 7vw 4rem}
  .scroll-cue{right:1.2rem;bottom:1.4rem}
  .has-net #net-svg{height:min(58vh,420px)}
}
@media(max-width:430px){
  .brand{font-size:.92rem}
  #navbar nav ul{gap:.7rem}
  #navbar nav a{font-size:.72rem}
}

/* ---------- reduced motion: static, fully visible ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-delay:0ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  html{scroll-behavior:auto}
  .js .reveal{opacity:1 !important;transform:none !important}
  .means-word.is-swapping{opacity:1 !important;transform:none !important}
}

/* ---------- print: clean one-page resume ---------- */
.print-only{display:none}

@media print{
  html,body{background:#fff !important;height:auto !important}
  body{font-size:10pt;line-height:1.4;overflow:visible !important}
  *,*::before,*::after{
    color:#000 !important;
    animation:none !important;
    transition:none !important;
    box-shadow:none !important;
    text-shadow:none !important;
  }
  #net,.veil,#progress,#navbar,.skip-link,.scroll-cue,.means,
  #network,.site-footer,.cmdk{display:none !important}

  .js .reveal{opacity:1 !important;transform:none !important}
  main{display:block}
  section{
    max-width:none !important;
    margin:0 !important;
    padding:0 0 6pt 0 !important;
    page-break-inside:avoid;
    break-inside:avoid;
  }

  #landing{height:auto !important;min-height:0 !important;padding:0 0 6pt !important;display:block}
  #landing h1{font-size:24pt;line-height:1;margin-bottom:3pt}
  #landing h1 span{display:inline !important;transform:none !important;padding:0 !important;margin:0 !important}
  #landing h1 span + span::before{content:" "}
  .tagline{font-size:10.5pt;font-style:italic;max-width:none;margin:0;opacity:1 !important}

  h2{font-size:14pt;margin:6pt 0 2pt !important}
  .print-only{display:block !important}
  .eyebrow{font-size:8pt;letter-spacing:.12em;margin-bottom:2pt}

  .now-meta,.exp-meta,.edu-line{font-size:9pt}
  .now-lede{font-size:10.5pt;margin-bottom:4pt;max-width:none}
  .now-body{max-width:none}
  .now-body p{font-size:10pt;margin-bottom:3pt}

  .exp-list{max-width:none}
  .exp-item{margin-bottom:6pt;page-break-inside:avoid;break-inside:avoid}
  .exp-title{font-size:11.5pt}
  .exp-points li,.exp-desc{font-size:9.5pt;margin-top:1pt;max-width:none}
  .exp-points{margin-top:2pt;gap:1pt}
  .exp-stack,.edu-course{font-size:8.5pt;margin-top:3pt;max-width:none}
  .exp-subhead{font-size:8pt;letter-spacing:.12em;margin:6pt 0 2pt}
  .exp-earlier{font-size:9.5pt;max-width:none}
  .skill-list{gap:0 8pt}
  .skill-list li{border:none !important;padding:0;font-size:9pt}
  .skill-list li:not(:last-child)::after{content:" \00b7"}

  .tech-label{
    background:#000 !important;
    color:#fff !important;
    -webkit-print-color-adjust:exact;
    print-color-adjust:exact;
  }
  .contact-links{gap:14pt}
  .contact-links a{border:none !important;text-decoration:underline}
}