/* PM Portfolio — NASA × Linear */

:root{
  --bg:        #E2E2DA;
  --bg-alt:    #D6D6CD;
  --ink:       #0A0A0C;
  --ink-mute:  #6A6A66;
  --rule:      rgba(10,10,12,0.14);
  --accent:    #E4002B;
  --font-display: "Helvetica Neue","Helvetica","Arial",system-ui,sans-serif;
  --font-body:    "Inter","Helvetica Neue",system-ui,sans-serif;
  --font-mono:    "JetBrains Mono","IBM Plex Mono",ui-monospace,monospace;
  --ease: cubic-bezier(0.65,0,0.35,1);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;overflow-x:hidden}
html{background:var(--bg)}
body{
  background:var(--bg);
  color:var(--ink);
  font:16px/1.6 var(--font-body);
  -webkit-font-smoothing:antialiased;
  text-rendering:geometricPrecision;
  transition: background 300ms var(--ease), color 300ms var(--ease);
}
*{transition: color 300ms var(--ease), border-color 300ms var(--ease), background-color 300ms var(--ease);}

a{color:inherit;text-decoration:none}

.page{position:relative;z-index:0;min-height:100vh}

.mono{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
}
.dim{color:var(--ink-mute)}

/* ── Nav ─────────────────────────────────────────────────────────────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 40px;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom:1px solid var(--rule);
}
.nav .nav-name{font-weight:600;letter-spacing:0.06em}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav a{position:relative;padding:6px 0}
.nav a:hover{color:var(--accent)}

/* ── Bands ──────────────────────────────────────────────────────────────── */
.band{
  position:relative;
  padding:140px 64px 120px;
  background:var(--bg);
}
.band.alt{background:var(--bg-alt)}
.sectno{
  position:absolute;top:32px;left:64px;
  display:flex;align-items:center;gap:8px;
  color:var(--ink-mute);
}
.sectno-slash{opacity:.55}

.band-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(48px, 6.5vw, 96px);
  letter-spacing:-0.03em;
  line-height:0.95;
  margin:0 0 16px;
}
.band-deck{
  max-width:560px;
  color:var(--ink-mute);
  font-size:17px;line-height:1.5;
  margin:0 0 64px;
}

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero{
  min-height:100vh;
  padding:120px 64px 64px;
  display:grid;
  grid-template-rows: auto auto 1fr auto auto;
  gap:48px;
}
.hero-mono{
  margin-top:48px;
  color:var(--ink);
  letter-spacing:0.18em;
}
.hero-name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(72px, 15.5vw, 220px);
  letter-spacing:-0.045em;
  line-height:0.86;
  margin:0;
  display:flex;flex-direction:column;
  text-wrap:balance;
}
.hero-line{display:block;max-width:100%}
.hero-line.hero-accent{color:var(--accent);transform:translateX(1.2vw)}
.hero-positioning{
  max-width:680px;
  font-size:clamp(18px, 1.6vw, 22px);
  line-height:1.45;
  text-wrap:pretty;
  margin-left:auto;  /* anchor to right grid intersection */
  text-align:left;
}
.hero-positioning p{margin:0 0 12px}
.hero-positioning p:last-child{color:var(--ink-mute)}
.hero-meta{
  display:grid;
  grid-template-columns: repeat(3, max-content);
  gap:48px;
  color:var(--ink-mute);
}

/* ── Marquee ────────────────────────────────────────────────────────────── */
.marquee{
  position:relative;
  border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
  overflow:hidden;
  margin:0 -64px;
  padding:18px 0;
  mask-image: linear-gradient(90deg, transparent, #000 80px, #000 calc(100% - 80px), transparent);
}
.marquee-track{
  display:flex;
  white-space:nowrap;
  animation: marquee linear infinite;
  font-size:13px;
  letter-spacing:0.16em;
}
.marquee-item{display:inline-flex;align-items:center;gap:24px;padding:0 12px}
.marquee-dot{color:var(--ink-mute)}
@keyframes marquee{
  from{transform:translateX(0)}
  to  {transform:translateX(calc(-100% / 3))}
}

/* ── Work ───────────────────────────────────────────────────────────────── */
.work-list{
  list-style:none;margin:0;padding:0;
  border-top:1px solid var(--rule);
}
.work-row{
  position:relative;
  display:grid;
  grid-template-columns: 56px 1fr 120px 80px;
  align-items:start;
  gap:32px;
  padding:28px 16px;
  border-bottom:1px solid var(--rule);
  cursor:default;
  transition: background-color 300ms var(--ease), padding 300ms var(--ease);
  outline:none;
}
.work-row:hover,.work-row.is-hover,.work-row:focus-visible{
  background: color-mix(in oklab, var(--ink) 4%, transparent);
  padding-top:36px;padding-bottom:36px;
}
.work-no{
  font-size:12px;
  color:var(--ink-mute);
  padding-top:14px;
  transition: color 300ms var(--ease);
}
.work-row:hover .work-no,
.work-row.is-hover .work-no,
.work-row:focus-visible .work-no{ color:var(--accent) }
.work-main{min-width:0}
.work-head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.work-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(28px, 3vw, 44px);
  letter-spacing:-0.025em;
  line-height:1;
  margin:0;
}
.work-company{
  color:var(--ink-mute);
  font-size:11px;letter-spacing:0.14em;
}
.work-outcome{
  margin-top:10px;
  font-size:17px;
  line-height:1.4;
  max-width:60ch;
}
.work-detail{
  margin-top:0;
  max-height:0;
  overflow:hidden;
  font-size:14px;line-height:1.55;
  color:var(--ink-mute);
  max-width:60ch;
  opacity:0;
  transition: max-height 300ms var(--ease), opacity 300ms var(--ease), margin-top 300ms var(--ease);
}
.work-row:hover .work-detail,
.work-row.is-hover .work-detail,
.work-row:focus-visible .work-detail{
  max-height:200px;margin-top:14px;opacity:1;
}
.work-thumb{
  width:120px;height:90px;
  border:1px solid var(--rule);
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);
  opacity:0.35;
  transition: opacity 300ms var(--ease);
}
.work-thumb svg{width:80%;height:80%}
.work-row:hover .work-thumb,
.work-row.is-hover .work-thumb,
.work-row:focus-visible .work-thumb{opacity:1}
.work-year{
  text-align:right;
  color:var(--ink-mute);
  padding-top:14px;
}

/* ── About ──────────────────────────────────────────────────────────────── */
.about-grid{
  display:grid;
  grid-template-columns: 5fr 7fr;
  gap:64px;
  align-items:start;
}
.portrait{
  position:relative;
  padding:18px;
}
.portrait-img{
  display:block;
  width:100%;
  aspect-ratio:4/5;
  background:var(--bg);
  border:1px solid var(--rule);
  position:relative;
  overflow:hidden;
}
.portrait-placeholder{
  position:absolute;inset:0;
  display:flex;align-items:flex-end;justify-content:flex-start;
  padding:14px;
}
.portrait-stripes{
  position:absolute;inset:0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0,
    transparent 7px,
    color-mix(in oklab, var(--ink) 8%, transparent) 7px,
    color-mix(in oklab, var(--ink) 8%, transparent) 8px
  );
}
.portrait-label{
  position:relative;
  color:var(--ink-mute);
  font-size:10px;
}
.portrait-cap{
  margin-top:12px;
  color:var(--ink-mute);
  font-size:10px;
}
.bio{padding-top:6px}
.bio p{
  font-size:18px;line-height:1.55;
  margin:0 0 18px;
  text-wrap:pretty;
  max-width:62ch;
}
.bio p.bio-emph{font-size:19px}
.skills{
  margin-top:48px;
  border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
  padding:18px 0;
}
.skills-head{
  display:flex;justify-content:space-between;
  font-size:10px;color:var(--ink-mute);
  margin-bottom:14px;
}
.skills-list{
  margin:0;padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6px 32px;
  font-size:11px;
}
.skills-row{display:contents}
.skills-row dt{
  color:var(--ink-mute);
  letter-spacing:0.1em;
}
.skills-row dd{
  margin:0;
  letter-spacing:0.04em;
  text-transform:none;
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:11px;
}

/* ── Now ────────────────────────────────────────────────────────────────── */
.now-list{
  list-style:none;margin:0;padding:0;
  border-top:1px solid var(--rule);
  max-width:900px;
}
.now-row{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap:32px;
  padding:24px 0;
  border-bottom:1px solid var(--rule);
  align-items:baseline;
}
.now-label{color:var(--ink-mute)}
.now-text{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(22px, 2.4vw, 32px);
  letter-spacing:-0.015em;
  line-height:1.25;
}

/* ── Contact ────────────────────────────────────────────────────────────── */
.email{
  display:inline-flex;
  align-items:baseline;
  gap:0.3em;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(24px, 4.6vw, 64px);
  letter-spacing:-0.03em;
  line-height:1.05;
  margin:8px 0 64px;
  text-decoration:none;
  position:relative;
  max-width:100%;
  white-space:nowrap;
  transition: color 300ms var(--ease);
}
.email > span:first-child{display:inline-block}
.email:hover{color:var(--accent)}
.email-arrow{
  font-size:0.55em;
  transform:translateY(-0.1em);
  transition: transform 300ms var(--ease);
  display:inline-block;
}
.email:hover .email-arrow{transform: translate(0.15em,-0.25em)}

.links{
  display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
  margin-bottom:56px;
}
.link-pill{
  flex:1 1 220px;
  display:flex;align-items:center;gap:14px;
  padding:22px 8px;
  border-right:1px solid var(--rule);
  font-size:11px;
  letter-spacing:0.16em;
  transition: background-color 300ms var(--ease), color 300ms var(--ease), padding 300ms var(--ease);
}
.link-pill:last-child{border-right:0}
.link-pill:hover{
  background: color-mix(in oklab, var(--ink) 4%, transparent);
  color:var(--accent);
  padding-left:18px;
}
.link-pill .link-no{color:var(--ink-mute)}
.link-pill .link-arrow{margin-left:auto;color:var(--ink-mute);transition:transform 300ms var(--ease)}
.link-pill:hover .link-arrow{transform:translate(2px,-2px);color:var(--accent)}

.footer{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:24px;
  color:var(--ink-mute);
  padding-top:24px;
  border-top:1px solid var(--rule);
}
.footer-meta{text-align:right}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1100px){
  .hero-name{font-size:clamp(64px, 14vw, 180px)}
}

/* Tablet */
@media (max-width: 900px){
  .nav{padding:12px 20px}
  .nav .nav-name{font-size:10px;letter-spacing:0.04em;max-width:42%;
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav ul{gap:14px}
  .nav ul a{font-size:10px;letter-spacing:0.08em}
  .band{padding:96px 20px 72px}
  .sectno{left:20px;top:20px}
  .band-title{font-size:clamp(40px, 9vw, 64px)}
  .band-deck{font-size:15px;margin-bottom:40px}

  .hero{padding:88px 20px 24px;gap:24px;min-height:auto}
  .hero-mono{margin-top:24px;font-size:10px;letter-spacing:0.14em}
  .hero-name{font-size:clamp(56px, 18vw, 120px);line-height:0.9}
  .hero-line.hero-accent{transform:none}
  .hero-positioning{font-size:16px;margin-left:0}
  .hero-meta{grid-template-columns:1fr;gap:6px;font-size:10px}
  .marquee{margin:0 -20px;padding:14px 0}
  .marquee-track{font-size:11px}

  .about-grid{grid-template-columns:1fr;gap:32px}
  .portrait{padding:12px}
  .skills-list{grid-template-columns:1fr;gap:8px 0}
  .skills-row dt,.skills-row dd{font-size:10px}
  .bio p{font-size:16px}
  .bio p.bio-emph{font-size:17px}

  .now-row{grid-template-columns:1fr;gap:4px;padding:18px 0}
  .now-label{font-size:10px}

  .footer{grid-template-columns:1fr;text-align:left;gap:8px;font-size:10px}
  .footer-meta{text-align:left}
  .link-pill{flex:1 1 100%;border-right:0;border-bottom:1px solid var(--rule);
    padding:18px 4px;font-size:10px}
  .link-pill:last-child{border-bottom:0}
}

/* Phone */
@media (max-width: 640px){
  .nav{padding:10px 14px;gap:8px;flex-wrap:wrap}
  .nav .nav-name{display:none}
  .nav ul{gap:6px;width:100%;justify-content:space-between;flex-wrap:wrap}
  .nav ul a{font-size:9px;letter-spacing:0.04em;padding:4px 0;white-space:nowrap}
  .band{padding:96px 16px 56px}
  .sectno{left:16px;top:64px;font-size:10px}
  .band-title{font-size:clamp(36px, 11vw, 56px);letter-spacing:-0.02em}

  .hero{padding:84px 16px 16px;gap:18px;overflow:hidden}
  .hero-mono{margin-top:16px}
  .hero-name{font-size:clamp(36px, 14vw, 72px);letter-spacing:-0.04em;
    word-break:keep-all;overflow-wrap:normal;hyphens:none}
  .hero-positioning{font-size:15px;line-height:1.45}
  .marquee{margin:0 -16px}

  .work-list{margin-left:-4px;margin-right:-4px}
  .work-row{
    grid-template-columns:28px 1fr;
    grid-template-areas:"no main" ". year";
    gap:10px 12px;
    padding:18px 4px;
  }
  .work-row:hover,.work-row.is-hover,.work-row:focus-visible{
    padding-top:22px;padding-bottom:22px;
  }
  .work-no{grid-area:no;padding-top:6px;font-size:10px}
  .work-main{grid-area:main;min-width:0}
  .work-thumb{display:none}
  .work-year{grid-area:year;text-align:left;padding-top:0;font-size:10px;
    color:var(--ink-mute)}
  .work-title{font-size:24px;letter-spacing:-0.02em;line-height:1.05}
  .work-head{gap:8px}
  .work-company{font-size:10px;letter-spacing:0.1em}
  .work-outcome{font-size:15px;margin-top:8px}
  .work-row:hover .work-detail,
  .work-row.is-hover .work-detail,
  .work-row:focus-visible .work-detail{max-height:300px}
  .work-detail{font-size:13px}

  .portrait{padding:10px}
  .portrait-cap{font-size:9px}

  .skills{margin-top:32px;padding:14px 0}
  .skills-head{font-size:9px}
  .skills-row dt,.skills-row dd{font-size:10px;letter-spacing:0.04em}

  .now-text{font-size:20px}

  .email{font-size:clamp(20px, 6.8vw, 36px);margin-bottom:40px;
    display:block;white-space:normal;overflow-wrap:anywhere;
    word-break:break-all;line-height:1.15;max-width:100%}
  .email > span:first-child{display:inline;max-width:100%}
  .email-arrow{font-size:0.6em}
  .links{margin-bottom:40px}
  .link-pill{padding:16px 2px;gap:10px}
}

/* Hide grain at small sizes — saves repaint cost & keeps text crisp */
@media (max-width: 640px) and (prefers-reduced-motion: reduce){
  .marquee-track{animation:none}
}