/* ==================================================================
   Nanobiotechnology & Informatics Lab
   Visual system: "Brightfield" — the page as a specimen under
   transmitted light. Warm paper ground, deep ink type, an academic
   crimson and a deep teal. The TEM scale bar is the section marker.
   ================================================================== */

:root{
  /* ground */
  --paper:      #FAFAF7;
  --surface:    #FFFFFF;
  --band:       #F1F2EE;
  --footer-bg:  #131A24;

  /* ink */
  --ink:        #101620;
  --ink-2:      #414B59;
  --ink-3:      #5E6775;

  /* accents */
  --crimson:    #9E1B32;
  --crimson-lt: #C64B60;
  --teal:       #0F6E68;

  /* rules */
  --rule:       #E2E3DF;
  --rule-soft:  #EDEEEA;

  --measure:    68ch;
  --gut:        clamp(20px, 5vw, 64px);
  --rail:       260px;

  --t-fast: 140ms cubic-bezier(.4,0,.2,1);
  --t-mid:  320ms cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{ box-sizing:border-box; }
img{ max-width:100%; height:auto; display:block; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important;
    transition-duration:.01ms !important; }
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Newsreader",Georgia,"Times New Roman",serif;
  font-size:clamp(16.5px,.42vw + 15px,18.5px);
  line-height:1.62;
  font-optical-sizing:auto;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ---------- type ---------- */
h1,h2,h3,h4,.disp,.num{
  font-family:"Archivo","Helvetica Neue",Arial,sans-serif;
  font-variant-numeric:tabular-nums;
  margin:0; color:var(--ink);
}
h1{ font-size:clamp(2.5rem,6.2vw,4.8rem); font-weight:800; font-stretch:108%;
    line-height:.98; letter-spacing:-.033em; }
h2{ font-size:clamp(1.8rem,3.2vw,2.8rem); font-weight:750; font-stretch:104%;
    line-height:1.06; letter-spacing:-.026em; }
h3{ font-size:clamp(1.12rem,1.45vw,1.35rem); font-weight:650; line-height:1.24; letter-spacing:-.014em; }
h4{ font-size:1rem; font-weight:600; line-height:1.3; letter-spacing:-.008em; }
p{ margin:0 0 1.05em; max-width:var(--measure); }
a{ color:inherit; }
strong{ font-weight:600; }
::selection{ background:var(--crimson); color:#fff; }

.lede{ font-size:clamp(1.1rem,1.3vw,1.32rem); line-height:1.56; color:var(--ink-2); }
.dim{ color:var(--ink-2); }
.dimmer{ color:var(--ink-3); }

:focus-visible{ outline:2px solid var(--teal); outline-offset:3px; border-radius:2px; }

/* ---------- layout ---------- */
.wrap{ width:min(1360px,100% - var(--gut)*2); margin-inline:auto; }
.section{ padding-block:clamp(68px,8vw,124px); position:relative; }
.section + .section{ border-top:1px solid var(--rule-soft); }
.section.tint{ background:var(--band); border-top:1px solid var(--rule); }
.section.tint + .section{ border-top:1px solid var(--rule); }

.rail-grid{ display:grid; gap:clamp(30px,4vw,68px); }
@media (min-width:1000px){
  .rail-grid{ grid-template-columns:var(--rail) minmax(0,1fr); }
  .rail{ position:sticky; top:104px; align-self:start; }
}

/* ---------- scale bar: the section marker ----------
   Taken from the bar burned into the lab's own TEM plates. */
.scalebar{ display:block; }
.scalebar .bar{ display:block; height:3px; width:52px; background:var(--ink); border-radius:1px; }
.scalebar .cap{
  display:block; margin-top:8px;
  font-family:"Archivo",sans-serif; font-size:.78rem; font-weight:600;
  letter-spacing:.06em; color:var(--ink-3); font-variant-numeric:tabular-nums;
}
.scalebar.c1 .bar{ background:var(--crimson); }
.scalebar.c2 .bar{ background:var(--teal); }
.rail h2{ margin-top:18px; font-size:clamp(1.5rem,2vw,2rem); }
.rail .rail-note{ margin-top:14px; font-size:.95rem; color:var(--ink-2); max-width:30ch; }

/* ---------- top bar ---------- */
.topbar{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:rgba(250,250,247,.82); backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid transparent; transition:border-color var(--t-mid), background var(--t-mid);
}
.topbar.stuck{ border-bottom-color:var(--rule); background:rgba(250,250,247,.95); }
.topbar .inner{
  width:min(1360px,100% - var(--gut)*2); margin-inline:auto;
  display:flex; align-items:center; justify-content:space-between; gap:24px; height:68px;
}
.mark{ display:flex; align-items:center; gap:11px; text-decoration:none; flex-shrink:0; }
.mark .dot{
  width:11px; height:11px; border-radius:50%; background:var(--crimson); flex-shrink:0;
  box-shadow:0 0 0 3px rgba(158,27,50,.13);
}
.mark .name{ font-family:"Archivo",sans-serif; font-weight:700; font-size:.94rem;
  letter-spacing:-.01em; line-height:1.15; color:var(--ink); }
.mark .name span{ display:block; font-weight:500; font-size:.72rem; color:var(--ink-3); letter-spacing:.02em; }
@media (max-width:520px){
  .mark .name{ font-size:.8rem; max-width:60vw; }
  .mark .name span{ font-size:.66rem; }
}

.nav{ display:flex; align-items:center; gap:clamp(14px,1.8vw,30px); }
.nav a{
  font-family:"Archivo",sans-serif; font-size:.9rem; font-weight:500; text-decoration:none;
  color:var(--ink-2); padding:6px 0; position:relative; white-space:nowrap;
  transition:color var(--t-fast);
}
.nav a::after{ content:""; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background:var(--teal); transition:right var(--t-mid); }
.nav a:hover{ color:var(--ink); }
.nav a:hover::after{ right:0; }
.nav a[aria-current="page"]{ color:var(--ink); font-weight:600; }
.nav a[aria-current="page"]::after{ right:0; background:var(--crimson); }

.navtoggle{ display:none; background:none; border:1px solid var(--rule); border-radius:6px;
  width:40px; height:36px; cursor:pointer; padding:0; position:relative; }
.navtoggle i{ position:absolute; left:10px; right:10px; height:1.5px; background:var(--ink);
  transition:transform var(--t-mid), opacity var(--t-fast); }
.navtoggle i:nth-child(1){ top:12px; } .navtoggle i:nth-child(2){ top:17.5px; } .navtoggle i:nth-child(3){ top:23px; }
.navtoggle[aria-expanded="true"] i:nth-child(1){ transform:translateY(5.5px) rotate(45deg); }
.navtoggle[aria-expanded="true"] i:nth-child(2){ opacity:0; }
.navtoggle[aria-expanded="true"] i:nth-child(3){ transform:translateY(-5.5px) rotate(-45deg); }

@media (max-width:900px){
  .navtoggle{ display:block; }
  .nav{
    position:fixed; inset:68px 0 auto 0; flex-direction:column; align-items:stretch; gap:0;
    background:var(--paper); border-bottom:1px solid var(--rule);
    padding:8px var(--gut) 20px; box-shadow:0 18px 40px -26px rgba(16,22,32,.35);
    transform:translateY(-8px); opacity:0; visibility:hidden; transition:all var(--t-mid);
  }
  .nav.open{ transform:none; opacity:1; visibility:visible; }
  .nav a{ padding:14px 0; border-bottom:1px solid var(--rule-soft); font-size:1.05rem; }
  .nav a::after{ display:none; }
}

.progress{ position:fixed; top:0; left:0; height:2px; width:0; z-index:101;
  background:var(--crimson); transition:width 80ms linear; }

/* ---------- hero ---------- */
.hero{
  position:relative; overflow:hidden;
  min-height:clamp(540px,74vh,780px);
  /* a little depth so the paper does not read as a flat sheet */
  background:
    radial-gradient(112% 78% at 6% 16%, rgba(158,27,50,.055), transparent 58%),
    radial-gradient(86% 66% at 34% 102%, rgba(15,110,104,.045), transparent 62%),
    linear-gradient(180deg, #FDFDFB 0%, var(--paper) 52%, #F3F3EF 100%);
}
.hero-inner{ display:grid; min-height:inherit; }
@media (min-width:980px){
  .hero-inner{ grid-template-columns:minmax(0,1fr) minmax(0,48vw); align-items:stretch; }
}

.hero-copy{
  display:flex; flex-direction:column; justify-content:center;
  padding-top:calc(68px + clamp(48px,6vw,92px));
  padding-bottom:clamp(48px,6vw,92px);
  padding-left:max(var(--gut), calc(50vw - 680px));
  padding-right:var(--gut);
}
@media (min-width:980px){ .hero-copy{ padding-right:clamp(32px,4vw,72px); } }

.hero h1{ max-width:15ch; }
.hero .sub{ margin-top:24px; max-width:48ch; font-size:clamp(1.05rem,1.28vw,1.28rem);
  line-height:1.56; color:var(--ink-2); }
.hero .cta-row{ margin-top:34px; display:flex; flex-wrap:wrap; gap:12px; align-items:center; }
.hero-meta{ margin-top:clamp(34px,4.4vw,58px); }
.hero-meta .cap{ font-size:.72rem; max-width:44ch; }

/* the illustration runs to the edge of the window rather than sitting in a box */
.hero-panel{ position:relative; min-width:0; }
.hero-panel img{
  width:100%; height:100%; object-fit:cover; object-position:64% center;
  -webkit-mask-image:linear-gradient(to right, transparent 0, #000 7%);
          mask-image:linear-gradient(to right, transparent 0, #000 7%);
}
.hero-credit{
  position:absolute; left:clamp(16px,2.4vw,32px); bottom:clamp(14px,2vw,22px);
  font-family:"Archivo",sans-serif; font-size:.7rem; font-weight:600; letter-spacing:.02em;
  color:var(--ink-3); background:rgba(255,255,255,.78); backdrop-filter:blur(6px);
  border:1px solid var(--rule); border-radius:999px; padding:5px 12px;
}
@media (max-width:979px){
  .hero{ min-height:0; }
  .hero-panel{ aspect-ratio:4/3; order:2; }
  .hero-panel img{ object-position:62% center;
    -webkit-mask-image:linear-gradient(to bottom, transparent 0, #000 9%);
            mask-image:linear-gradient(to bottom, transparent 0, #000 9%); }
  .hero-copy{ order:1; }
  .hero-meta{ display:none; }
  .hero .cta-row .btn{ flex:1 1 auto; justify-content:center; }
}

/* figures presented the way they are presented in a paper */
.plate-fig{ margin:0; }
.fig-stage{ position:relative; }
.plate-fig #figure{
  display:block; width:100%; aspect-ratio:4/3; border:1px solid var(--rule); border-radius:2px;
  background:var(--surface);
  box-shadow:0 26px 60px -34px rgba(16,22,32,.45);
  touch-action:pan-y;
}
.fig-stage{ --grid:rgba(16,22,32,.038); }
.fig-stage::before{
  content:""; position:absolute; inset:1px; border-radius:2px; pointer-events:none;
  background-image:linear-gradient(var(--grid) 1px, transparent 1px),
                   linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:44px 44px;
}
.plate-fig .plate{
  width:100%; border:1px solid var(--rule); border-radius:2px;
  box-shadow:0 26px 60px -34px rgba(16,22,32,.45); background:var(--surface);
}
.plate-fig.plain .plate{ border-color:var(--rule-soft); }
.plate-fig figcaption{
  margin-top:12px; display:flex; gap:12px; align-items:flex-start;
  font-family:"Archivo",sans-serif; font-size:.78rem; line-height:1.5; color:var(--ink-3);
}
.plate-fig.live figcaption span{ transition:opacity 180ms ease; min-height:2.3em; }
.plate-fig figcaption b{ color:var(--crimson); font-weight:700; flex-shrink:0; }

.fig-steps{ position:absolute; left:14px; bottom:14px; display:flex; gap:6px; flex-wrap:wrap; z-index:2; }
.fig-steps button{
  display:inline-flex; align-items:center; gap:7px; cursor:pointer;
  font-family:"Archivo",sans-serif; font-size:.72rem; font-weight:600; letter-spacing:.01em;
  color:var(--ink-3); background:rgba(255,255,255,.86); backdrop-filter:blur(6px);
  border:1px solid var(--rule); border-radius:999px; padding:5px 11px 5px 9px;
  transition:color var(--t-fast), border-color var(--t-fast);
}
.fig-steps button i{ width:6px; height:6px; border-radius:50%; background:var(--rule);
  transition:background var(--t-fast), box-shadow var(--t-fast); }
.fig-steps button:hover{ color:var(--ink); border-color:var(--ink-3); }
.fig-steps button[aria-pressed="true"]{ color:var(--ink); border-color:var(--crimson); }
.fig-steps button[aria-pressed="true"] i{ background:var(--crimson); box-shadow:0 0 0 3px rgba(158,27,50,.16); }
@media (max-width:420px){ .fig-steps button{ font-size:.66rem; padding:4px 9px 4px 8px; } }

/* buttons */
.btn{
  font-family:"Archivo",sans-serif; font-size:.92rem; font-weight:600; text-decoration:none;
  padding:13px 24px; border-radius:2px; display:inline-flex; align-items:center; gap:9px;
  border:1px solid transparent; cursor:pointer; transition:all var(--t-fast);
}
.btn-solid{ background:var(--crimson); color:#fff; }
.btn-solid:hover{ background:#86152A; box-shadow:0 10px 26px -12px rgba(158,27,50,.6);
  transform:translateY(-1px); }
.btn-ghost{ border-color:var(--rule); color:var(--ink); background:var(--surface); }
.btn-ghost:hover{ border-color:var(--teal); color:var(--teal); }
@media (max-width:760px){ .hero .cta-row .btn{ flex:1 1 auto; justify-content:center; } }

/* ---------- page header band (inner pages) ---------- */
.pagehead{ position:relative; overflow:hidden; background:var(--paper);
  padding-bottom:clamp(70px,8vw,120px) !important; }
.pagehead .band{ position:absolute; inset:0; z-index:0; pointer-events:none; }
.pagehead .band img{ width:100%; height:100%; object-fit:cover; object-position:64% center; }
.pagehead .band::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(to bottom, transparent 52%, rgba(250,250,247,.6) 84%, var(--paper) 100%),
    linear-gradient(100deg, var(--paper) 3%, rgba(250,250,247,.66) 32%,
             rgba(250,250,247,.06) 64%, rgba(250,250,247,0) 100%);
}
.pagehead .wrap{ position:relative; z-index:1; }
@media (max-width:760px){
  .pagehead .band::after{ background:linear-gradient(to bottom,
    rgba(250,250,247,.78) 0%, rgba(250,250,247,.88) 60%, var(--paper) 100%); }
}

/* the band section runs straight into the content below it */
.pagehead + .section{ border-top:0; }

/* two figures side by side: the illustration and the real plate */
.fig-pair{ display:grid; gap:clamp(24px,3vw,40px); margin-top:clamp(30px,3.5vw,46px); }
@media (min-width:900px){ .fig-pair{ grid-template-columns:1fr 1fr; align-items:start; } }

/* ---------- stat strip ---------- */
.stats{ display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:1px;
  background:var(--rule); border-block:1px solid var(--rule); }
.stat{ background:var(--surface); padding:26px clamp(14px,2vw,28px); }
.stat .num{ font-size:clamp(2rem,3.3vw,2.9rem); font-weight:750; line-height:1;
  letter-spacing:-.04em; color:var(--crimson); }
.stat .lbl{ margin-top:9px; font-family:"Archivo",sans-serif; font-size:.82rem;
  color:var(--ink-2); font-weight:500; }

/* ---------- research cards ---------- */
.research{ display:grid; gap:1px; background:var(--rule); border:1px solid var(--rule); }
@media (min-width:760px){ .research{ grid-template-columns:1fr 1fr; } }
.rcard{ background:var(--surface); padding:clamp(26px,3vw,40px); position:relative; }
.rcard::before{ content:""; position:absolute; top:0; left:0; width:0; height:3px;
  background:var(--crimson); transition:width var(--t-mid); }
.rcard.c2::before{ background:var(--teal); }
.rcard:hover::before{ width:100%; }
.rcard h3{ margin-bottom:12px; }
.rcard p{ margin:0; color:var(--ink-2); font-size:1rem; }

/* ---------- people ---------- */
.people{ display:grid; gap:clamp(22px,2.6vw,34px);
  grid-template-columns:repeat(auto-fill,minmax(215px,1fr)); }
.person .frame{ position:relative; aspect-ratio:1; overflow:hidden; border-radius:2px;
  background:var(--band); border:1px solid var(--rule); }
.person .frame img{ width:100%; height:100%; object-fit:cover;
  filter:grayscale(.9) contrast(1.02);
  transition:filter var(--t-mid), transform 600ms cubic-bezier(.2,.7,.3,1); }
.person:hover .frame img{ filter:none; transform:scale(1.035); }
.person h4{ margin-top:14px; font-size:1.02rem; }
.person .role{ margin-top:4px; font-size:.92rem; color:var(--ink-2); }
.person .links{ margin-top:9px; display:flex; gap:14px; flex-wrap:wrap; }
.person .links a{ font-family:"Archivo",sans-serif; font-size:.8rem; font-weight:600;
  color:var(--teal); text-decoration:none; border-bottom:1px solid transparent;
  transition:border-color var(--t-fast); }
.person .links a:hover{ border-bottom-color:var(--teal); }

.mentor{ display:grid; gap:clamp(26px,3.5vw,56px); align-items:center; }
@media (min-width:820px){ .mentor{ grid-template-columns:300px minmax(0,1fr); } }
.mentor .frame{ border-radius:2px; overflow:hidden; border:1px solid var(--rule);
  box-shadow:0 22px 50px -32px rgba(16,22,32,.45); }
.mentor .frame img{ width:100%; filter:grayscale(.25); }
.meta-list{ list-style:none; margin:20px 0 0; padding:0; display:grid; gap:10px; }
.meta-list li{ display:flex; gap:14px; font-size:.98rem; align-items:baseline; }
.meta-list .k{ font-family:"Archivo",sans-serif; font-size:.78rem; font-weight:600;
  color:var(--ink-3); min-width:82px; letter-spacing:.03em; flex-shrink:0; }
.meta-list a{ color:var(--teal); text-decoration:none; border-bottom:1px solid rgba(15,110,104,.28); }
.meta-list a:hover{ border-bottom-color:var(--teal); }

.thesis{ display:grid; gap:0; }
.thesis-row{ display:grid; gap:20px; align-items:start; padding:24px 0;
  border-top:1px solid var(--rule-soft); }
@media (min-width:760px){ .thesis-row{ grid-template-columns:96px minmax(0,1fr) auto; } }
.thesis-row .frame{ width:96px; aspect-ratio:1; overflow:hidden; border-radius:2px;
  border:1px solid var(--rule); }
.thesis-row .frame img{ width:100%; height:100%; object-fit:cover; filter:grayscale(.9); }
.thesis-row .t{ font-size:1rem; color:var(--ink-2); margin-top:6px; max-width:60ch; }
.thesis-row .yr{ font-family:"Archivo",sans-serif; font-size:.85rem; color:var(--crimson);
  font-weight:600; white-space:nowrap; }
.thesis-row .links{ display:flex; gap:14px; margin-top:8px; }
.thesis-row .links a{ font-family:"Archivo",sans-serif; font-size:.8rem; font-weight:600;
  color:var(--teal); text-decoration:none; border-bottom:1px solid rgba(15,110,104,.28); }

.namelist{ list-style:none; margin:0; padding:0; display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); }
.namelist li{ padding:13px 0; border-top:1px solid var(--rule-soft); padding-right:20px; }
.namelist .n{ font-family:"Archivo",sans-serif; font-size:.96rem; font-weight:500; }
.namelist .s{ font-size:.88rem; color:var(--ink-3); margin-top:2px; }

/* ---------- publications ---------- */
.toolbar{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; margin-top:38px; }
.search{ position:relative; flex:1 1 260px; min-width:0; }
.search input{
  width:100%; background:var(--surface); border:1px solid var(--rule); border-radius:2px;
  color:var(--ink); font-family:"Archivo",sans-serif; font-size:.95rem;
  padding:12px 14px 12px 40px; transition:border-color var(--t-fast); }
.search input::placeholder{ color:var(--ink-3); }
.search input:focus{ outline:none; border-color:var(--teal); }
.search svg{ position:absolute; left:13px; top:50%; transform:translateY(-50%);
  width:16px; height:16px; stroke:var(--ink-3); fill:none; stroke-width:2; }

select.pick{
  background:var(--surface); border:1px solid var(--rule); color:var(--ink);
  font-family:"Archivo",sans-serif; font-size:.9rem; padding:11px 12px; border-radius:2px;
  cursor:pointer; }
select.pick:focus{ outline:none; border-color:var(--teal); }
.picklabel{ display:flex; align-items:center; gap:9px; }
.picklabel span{ font-family:"Archivo",sans-serif; font-size:.86rem; color:var(--ink-2); }

.chips{ display:flex; flex-wrap:wrap; gap:7px; }
.chip{
  font-family:"Archivo",sans-serif; font-size:.84rem; font-weight:500; cursor:pointer;
  background:var(--surface); color:var(--ink-2); border:1px solid var(--rule);
  padding:9px 15px; border-radius:2px; transition:all var(--t-fast); }
.chip:hover{ color:var(--ink); border-color:var(--ink-3); }
.chip[aria-pressed="true"]{ background:var(--ink); color:#fff; border-color:var(--ink); }
.chip .c{ opacity:.6; margin-left:6px; font-variant-numeric:tabular-nums; }

.count{ font-family:"Archivo",sans-serif; font-size:.88rem; color:var(--ink-2);
  margin:26px 0 4px; display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding-bottom:14px; border-bottom:1px solid var(--ink); }
.count b{ color:var(--ink); }
.count button{ background:none; border:none; color:var(--teal); cursor:pointer;
  font-family:inherit; font-size:.85rem; padding:0; }

.publist{ list-style:none; margin:0; padding:0; }
.pub{ padding:22px 0; border-bottom:1px solid var(--rule-soft); display:grid; gap:5px;
  grid-template-columns:52px minmax(0,1fr); align-items:start; }
@media (max-width:520px){ .pub{ grid-template-columns:34px minmax(0,1fr); } }
.pub .idx{ font-family:"Archivo",sans-serif; font-size:.8rem; font-weight:600; color:var(--ink-3);
  padding-top:4px; font-variant-numeric:tabular-nums; grid-row:span 4; }
.pub .ttl{ font-family:"Archivo",sans-serif; font-weight:600; font-size:1.06rem;
  line-height:1.32; letter-spacing:-.012em; overflow-wrap:anywhere; }
.pub .au{ font-size:.94rem; color:var(--ink-2); line-height:1.5; overflow-wrap:anywhere; }
.pub .au b{ color:var(--ink); font-weight:700; }
.pub .ven{ font-size:.92rem; color:var(--ink-3); margin-top:2px; overflow-wrap:anywhere; }
.pub .ven em{ color:var(--crimson); font-style:normal; font-weight:500; }
.pub .ven a{ color:var(--teal); text-decoration:none; border-bottom:1px solid rgba(15,110,104,.28); }
.pub-tag{ display:inline-block; font-family:"Archivo",sans-serif; font-size:.68rem; font-weight:700;
  letter-spacing:.05em; padding:2px 7px; border-radius:2px; margin-right:8px; vertical-align:1px;
  border:1px solid var(--rule); color:var(--ink-3); background:var(--band); }
.pub-tag.patent{ color:var(--teal); border-color:rgba(15,110,104,.3); background:rgba(15,110,104,.07); }
.pub-tag.chapter{ color:#6B4BA8; border-color:rgba(107,75,168,.3); background:rgba(107,75,168,.07); }
.empty{ padding:60px 0; color:var(--ink-2); }
.empty b{ display:block; font-family:"Archivo",sans-serif; font-size:1.1rem; color:var(--ink);
  margin-bottom:8px; font-weight:600; }

/* cite controls */
.pub .tools{ grid-column:2; display:flex; gap:16px; margin-top:8px; }
.pub .tools button{ background:none; border:none; padding:0; cursor:pointer;
  font-family:"Archivo",sans-serif; font-size:.78rem; font-weight:600; color:var(--ink-3);
  border-bottom:1px solid transparent;
  transition:color var(--t-fast), border-color var(--t-fast); }
.pub .tools button:hover{ color:var(--teal); border-bottom-color:var(--teal); }
.pub .tools button.done{ color:var(--teal); }

.bibbar{ display:flex; flex-wrap:wrap; gap:12px; align-items:center; }
.linkbtn{ background:none; border:none; padding:0; cursor:pointer; font-family:"Archivo",sans-serif;
  font-size:.85rem; font-weight:600; color:var(--teal);
  border-bottom:1px solid rgba(15,110,104,.32); transition:border-color var(--t-fast); }
.linkbtn:hover{ border-bottom-color:var(--teal); }
.linkbtn[disabled]{ color:var(--ink-3); border-bottom-color:transparent; cursor:default; }

/* collaborators */
.collab{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.collab li{ display:grid; grid-template-columns:minmax(0,1fr) 42px; gap:12px; align-items:center; }
.collab .track{ position:relative; height:30px; display:flex; align-items:center; }
.collab .fill{ position:absolute; inset:0 auto 0 0; background:var(--band);
  border-left:3px solid var(--teal); border-radius:0 2px 2px 0; }
.collab .nm{ position:relative; padding-left:12px; white-space:nowrap; overflow:hidden;
  text-overflow:ellipsis; font-size:.94rem; }
.collab .ct{ font-family:"Archivo",sans-serif; font-size:.85rem; color:var(--ink-3);
  text-align:right; font-variant-numeric:tabular-nums; }

/* ---------- lists on the profile page ---------- */
.timeline{ list-style:none; margin:0; padding:0; }
.timeline li{ display:grid; gap:4px 24px; padding:20px 0; border-top:1px solid var(--rule-soft); }
@media (min-width:700px){ .timeline li{ grid-template-columns:190px minmax(0,1fr); } }
.timeline .when{ font-family:"Archivo",sans-serif; font-size:.85rem; color:var(--crimson);
  font-weight:600; display:block; }
.timeline .what{ font-family:"Archivo",sans-serif; font-weight:600; font-size:1.02rem; display:block; }
.timeline .where{ font-size:.95rem; color:var(--ink-2); margin-top:3px; display:block; }

.grant{ padding:24px 0; border-top:1px solid var(--rule-soft); }
.grant .head{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:9px; }
.pill{ font-family:"Archivo",sans-serif; font-size:.7rem; font-weight:600; letter-spacing:.05em;
  padding:3px 9px; border:1px solid var(--rule); border-radius:2px; color:var(--ink-3);
  background:var(--surface); }
.pill.pi{ color:var(--crimson); border-color:rgba(158,27,50,.28); background:rgba(158,27,50,.06); }
.pill.on{ color:var(--teal); border-color:rgba(15,110,104,.3); background:rgba(15,110,104,.07); }
.grant .ttl{ font-family:"Archivo",sans-serif; font-weight:600; font-size:1.04rem; line-height:1.35;
  max-width:62ch; }
.grant .meta{ margin-top:9px; font-size:.93rem; color:var(--ink-2); }
.grant .meta b{ color:var(--ink); font-weight:600; }

.bullets{ list-style:none; margin:0; padding:0; }
.bullets li{ padding:14px 0 14px 26px; border-top:1px solid var(--rule-soft); position:relative;
  font-size:1rem; max-width:var(--measure); }
.bullets li::before{ content:""; position:absolute; left:0; top:23px; width:11px; height:3px;
  background:var(--crimson); }

/* ---------- join block ---------- */
.join{ display:grid; gap:clamp(26px,3.4vw,48px); align-items:center; }
@media (min-width:860px){ .join{ grid-template-columns:minmax(0,1fr) minmax(0,.85fr); } }

/* ---------- contact ---------- */
.contact-grid{ display:grid; gap:clamp(24px,3vw,32px); }
@media (min-width:800px){ .contact-grid{ grid-template-columns:1fr 1fr; } }
.ccard{ border:1px solid var(--rule); background:var(--surface); padding:clamp(24px,3vw,36px);
  border-radius:2px; }
.ccard h3{ margin-bottom:14px; }
.ccard address{ font-style:normal; color:var(--ink-2); font-size:1rem; line-height:1.7; }
.ccard a{ color:var(--teal); text-decoration:none; border-bottom:1px solid rgba(15,110,104,.28); }
.ccard a:hover{ border-bottom-color:var(--teal); }
.big-link{ font-family:"Archivo",sans-serif; font-weight:700; letter-spacing:-.02em;
  font-size:clamp(1.2rem,2.3vw,1.85rem); color:var(--ink); text-decoration:none;
  display:inline-block; border-bottom:3px solid var(--crimson); padding-bottom:3px;
  transition:color var(--t-fast); word-break:break-word; }
.big-link:hover{ color:var(--crimson); }

/* ---------- footer ---------- */
footer.site{ background:var(--footer-bg); color:#fff; padding-block:clamp(44px,5vw,66px) 30px; }
footer.site .mark .name{ color:#fff; }
footer.site .mark .name span{ color:#9AA3B2; }
footer.site .mark .dot{ background:var(--crimson-lt); box-shadow:0 0 0 3px rgba(198,75,96,.2); }
footer.site .cols{ display:flex; flex-wrap:wrap; gap:32px; justify-content:space-between;
  align-items:flex-start; }
footer.site .flinks{ display:flex; flex-wrap:wrap; gap:22px; }
footer.site a{ font-family:"Archivo",sans-serif; font-size:.9rem; color:#B9C0CC;
  text-decoration:none; transition:color var(--t-fast); }
footer.site a:hover{ color:#fff; }
footer.site .fine{ margin-top:36px; padding-top:22px; border-top:1px solid rgba(255,255,255,.13);
  font-family:"Archivo",sans-serif; font-size:.8rem; color:#8E96A4;
  display:flex; flex-wrap:wrap; gap:14px; justify-content:space-between; }

/* ---------- one orchestrated entrance: the hero ---------- */
.js .hero h1, .js .hero .sub, .js .hero .cta-row, .js .hero-meta, .js .hero-panel{
  opacity:0; transform:translateY(16px); }
.js .hero.lit h1, .js .hero.lit .sub, .js .hero.lit .cta-row,
.js .hero.lit .hero-meta, .js .hero.lit .hero-panel{
  opacity:1; transform:none;
  transition:opacity 700ms ease, transform 860ms cubic-bezier(.16,.8,.28,1); }
.js .hero.lit .sub{ transition-delay:90ms; }
.js .hero.lit .hero-panel{ transition-delay:120ms; transform:none; }
.js .hero.lit .cta-row{ transition-delay:170ms; }
.js .hero.lit .hero-meta{ transition-delay:260ms; }
@media (prefers-reduced-motion: reduce){
  .js .hero h1, .js .hero .sub, .js .hero .cta-row, .js .hero-meta, .js .hero-panel{
    opacity:1; transform:none; }
}

.skip{ position:absolute; left:-9999px; top:0; background:var(--crimson); color:#fff;
  padding:12px 18px; z-index:200; font-family:"Archivo",sans-serif; }
.skip:focus{ left:12px; top:12px; }

/* ==================================================================
   Print — the publication list and the profile double as a CV.
   ================================================================== */
@media print{
  :root{ --paper:#fff; --surface:#fff; --band:#fff; --rule:#ccc; --rule-soft:#e4e4e4; }
  body{ background:#fff; font-size:10.5pt; line-height:1.45; }
  .topbar, .progress, .navtoggle, .nav, .hero-meta, #field, .btn, .cta-row,
  .pub .tools, .bibbar, .toolbar, .skip, footer.site .flinks,
  .plate-fig.live, .fig-steps{ display:none !important; }
  .plate-fig{ margin-top:12pt; }
  .plate-fig .plate{ box-shadow:none; max-width:120mm; }
  .hero{ padding:0; min-height:0; }
  .hero-panel, .hero-credit{ display:none !important; }
  .section{ padding-block:14pt; border:0; }
  .section + .section{ border-top:1px solid #ddd; }
  .section.tint{ background:#fff; }
  .wrap{ width:100%; }
  .rail-grid{ display:block; }
  .rail{ position:static; margin-bottom:10pt; }
  a{ color:#111; text-decoration:underline; }
  .pub, .grant, .timeline li, .thesis-row, .bullets li{ break-inside:avoid; page-break-inside:avoid; }
  .pub{ padding:7pt 0; border-bottom:1px solid #eee; }
  .pub .ven em{ font-style:italic; }
  .count{ border-bottom:1px solid #999; }
  .count button{ display:none; }
  .person .frame img, .thesis-row .frame img, .mentor .frame img{ filter:none; }
  footer.site{ background:#fff; color:#111; border-top:1px solid #999; }
  footer.site .fine{ color:#555; }
}