:root{
  --bg: #0b0d12;
  --bg2:#0f1420;
  --card:#121a2d;
  --text:#e7ecff;
  --muted:#aeb7de;
  --line:#263154;
  --accent:#7dd3fc;
  --accent2:#a78bfa;
  --ok:#34d399;

  --shadow: 0 18px 55px rgba(0,0,0,.40);
  --radius: 18px;
  --radius2: 14px;

  --container: 1120px;
  --pad: 20px;

  --focus: 0 0 0 3px rgba(125, 211, 252, .35);
}

:root[data-theme="light"]{
  --bg: #f6f7fb;
  --bg2:#ffffff;
  --card:#ffffff;
  --text:#0b1220;
  --muted:#4b5568;
  --line:#d8deec;
  --accent:#0ea5e9;
  --accent2:#7c3aed;
  --ok:#059669;
  --shadow: 0 18px 50px rgba(12, 18, 32, .12);
}

*{ box-sizing: border-box; }
html, body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 12% -10%, rgba(167,139,250,.18), transparent 55%),
              radial-gradient(1000px 700px at 80% -20%, rgba(125,211,252,.16), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .95em;
  padding: .1em .35em;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in oklab, var(--card) 82%, transparent);
}

.container{ width: min(var(--container), calc(100% - (var(--pad)*2))); margin: 0 auto; }

.skip-link{
  position:absolute; left:-999px; top:10px;
  background: var(--card);
  border:1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  z-index: 9999;
}
.skip-link:focus{ left: 12px; outline:none; box-shadow: var(--focus); }

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 65%, transparent);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}

.brand{ display:flex; align-items:center; gap: 12px; min-width: 260px; }
.brand-mark{
  width: 56px;
  height: 56px;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  box-shadow: 0 14px 38px rgba(0,0,0,.14);

  background-image: url("../img/logo.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
.brand-name{ font-weight: 800; letter-spacing: .2px; }
.brand-sub{ font-size: .86rem; color: var(--muted); display:block; margin-top: 1px; }

.nav{
  display:flex; align-items:center; gap: 10px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 78%, transparent);
}
.nav-link{
  padding: 10px 12px;
  border-radius: 999px;
  color: color-mix(in oklab, var(--text) 92%, var(--muted));
  font-weight: 650;
  letter-spacing: .1px;
}
.nav-link.is-active{
  background: color-mix(in oklab, var(--card) 78%, transparent);
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  text-decoration: none;
}

.theme-toggle{
  cursor:pointer;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 82%, transparent);
  color: var(--text);
  font-weight: 700;
}

.nav-toggle{
  display:none;
  cursor:pointer;
  width: 44px; height: 44px;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 82%, transparent);
}
.nav-toggle-bars{
  display:block;
  width: 18px; height: 2px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 999px;
  position: relative;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 999px;
}
.nav-toggle-bars::before{ top: -6px; }
.nav-toggle-bars::after{ top: 6px; }

.hero{
  position: relative;
  padding: 56px 0 22px;
  overflow: hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 560px at 20% 20%, rgba(125,211,252,.14), transparent 60%),
    radial-gradient(700px 520px at 82% 10%, rgba(167,139,250,.13), transparent 60%),
    radial-gradient(900px 600px at 65% 90%, rgba(52,211,153,.08), transparent 60%);
  pointer-events:none;
}
.hero-inner{
  position: relative;
  display:grid;
  grid-template-columns: 1.25fr .85fr;
  gap: 26px;
  align-items: stretch;
}
.kicker{
  display:inline-block;
  color: color-mix(in oklab, var(--muted) 90%, var(--text));
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 78%, transparent);
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: .2px;
  font-size: .9rem;
}
h1{ font-size: clamp(2rem, 3.2vw, 3rem); line-height: 1.05; margin: 12px 0 10px; letter-spacing: -0.6px; }
.lead{ font-size: 1.08rem; color: color-mix(in oklab, var(--text) 92%, var(--muted)); margin: 0; max-width: 62ch; }
.muted{ color: var(--muted); }

.hero-cta{ display:flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 14px;
  font-weight: 800;
  border: 1px solid color-mix(in oklab, var(--line) 72%, transparent);
  background: color-mix(in oklab, var(--card) 82%, transparent);
  box-shadow: 0 14px 40px rgba(0,0,0,.24);
  text-decoration:none;
}
.btn:hover{ text-decoration:none; transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }
.btn.primary{
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 88%, white), color-mix(in oklab, var(--accent2) 88%, white));
  color: color-mix(in oklab, black 90%, white);
  border-color: transparent;
}

.btn.ghost{
  background: color-mix(in oklab, var(--card) 82%, transparent);
}

.hero-metrics{
  display:flex;
  gap: 14px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.metric{
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid color-mix(in oklab, var(--line) 72%, transparent);
  background: color-mix(in oklab, var(--card) 78%, transparent);
  min-width: 140px;
}
.metric-number{
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -0.3px;
  display:block;
}
.metric-label{ color: var(--muted); font-weight: 700; font-size: .92rem; }

.hero-card{
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--line) 72%, transparent);
  background: linear-gradient(180deg, color-mix(in oklab, var(--card) 84%, transparent), color-mix(in oklab, var(--card) 72%, transparent));
  box-shadow: var(--shadow);
}
.hero-image{ width:100%; height:100%; object-fit: contain; display:block; object-position: center; padding: 10px !important; }
.page-hero .hero-card{
  /* When a card is used inside page-hero (single-column page),
     keep it compact instead of letting it span the full width. */
  max-width: 420px;
  width: auto;
  margin-top: 18px;
}
.page-hero .hero-card .hero-image{
  /* Let the image keep its aspect ratio inside the constrained card */
  width: 100%;
  height: auto;
}

/* Center logo inside the card when used on page-hero */
.page-hero .hero-card{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px; /* give some breathing room inside the card */
}
.page-hero .hero-card .hero-image{
  width: auto;
  max-width: 360px; /* limit visual size of logo inside the card */
  height: auto;
  display: block;
}
.hero-card-overlay{
  position:absolute;
  left: 14px; right: 14px; bottom: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--bg) 55%, transparent);
  backdrop-filter: blur(10px);
}
.hero-card-note{ margin:0; color: color-mix(in oklab, var(--text) 92%, var(--muted)); font-weight: 700; }

.section{ padding: 36px 0; }
.section-alt{
  background: linear-gradient(180deg, color-mix(in oklab, var(--bg) 70%, transparent), color-mix(in oklab, var(--bg2) 70%, transparent));
  border-top: 1px solid color-mix(in oklab, var(--line) 60%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 60%, transparent);
}
.section-title h2{ margin:0; letter-spacing: -0.3px; }
.section-title p{ margin: 8px 0 0; }

.grid{ display:grid; gap: 14px; }
.cards-3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card{
  border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--line) 72%, transparent);
  background: color-mix(in oklab, var(--card) 82%, transparent);
  box-shadow: 0 16px 45px rgba(0,0,0,.18);
  padding: 18px;
}
.card h3{ margin: 0 0 8px; letter-spacing: -0.2px; }
.card p{ margin: 0; color: color-mix(in oklab, var(--text) 92%, var(--muted)); }
.card-meta{ margin-top: 12px !important; color: var(--muted) !important; font-weight: 700; font-size: .92rem; }

.split{
  display:grid;
  grid-template-columns: 1.25fr .85fr;
  gap: 18px;
  align-items: start;
}
.panel{
  border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--line) 72%, transparent);
  background: color-mix(in oklab, var(--card) 86%, transparent);
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel h3{ margin: 0 0 6px; }
.panel-cta{ display:flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

.pill-row{ display:flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 8px; }
.pill{
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 82%, transparent);
  font-weight: 800;
  color: color-mix(in oklab, var(--text) 92%, var(--muted));
  font-size: .92rem;
}

.contact-block{ display:grid; gap: 10px; margin-top: 10px; }
.contact-item{
  display:grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  align-items: baseline;
  border: 1px solid color-mix(in oklab, var(--line) 60%, transparent);
  background: color-mix(in oklab, var(--card) 78%, transparent);
  padding: 10px 12px;
  border-radius: 14px;
}
.contact-label{ color: var(--muted); font-weight: 800; }
.link-row{ display:flex; gap: 10px; flex-wrap: wrap; }
.link-row a{
  padding: 6px 8px;
  border-radius: 12px;
  border: 1px solid color-mix(in oklab, var(--line) 60%, transparent);
  background: color-mix(in oklab, var(--card) 82%, transparent);
  text-decoration: none;
  font-weight: 800;
}
.link-row a:hover{ text-decoration: none; transform: translateY(-1px); }

.footer{
  margin-top: 10px;
  border-top: 1px solid color-mix(in oklab, var(--line) 60%, transparent);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
}
.footer-inner{
  padding: 20px 0;
  display:flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-right{ display:flex; gap: 12px; flex-wrap: wrap; }
.footer-brand{ margin:0; }
.footer-left .muted{ margin: 6px 0 0; }

.page .page-hero{
  padding: 34px 0 10px;
}
.page h1{ margin-top: 10px; }
.page .lead{ margin-top: 6px; }

.input{
  display:grid;
  gap: 6px;
  min-width: 220px;
}
.input-label{ font-weight: 800; color: var(--muted); }
input[type="search"], select{
  width: 100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 86%, transparent);
  color: var(--text);
  outline: none;
}
input[type="search"]:focus, select:focus{ box-shadow: var(--focus); }

.pub-controls,
.team-controls{
  display:flex;
  gap: 12px;
  align-items: end;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.results-meta{
  display:flex;
  align-items: baseline;
  gap: 10px;
  margin: 10px 0 14px;
  font-weight: 900;
}
.results-meta #pubCount,
.results-meta #teamCount{
  font-size: 1.25rem;
  letter-spacing: -0.2px;
}

.pub-list{
  display:grid;
  gap: 12px;
}
.pub-item{
  border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--line) 72%, transparent);
  background: color-mix(in oklab, var(--card) 84%, transparent);
  padding: 16px;
  box-shadow: 0 16px 45px rgba(0,0,0,.16);
}
.pub-title{ margin:0; font-size: 1.02rem; letter-spacing: -0.15px; }
.pub-authors{ margin: 6px 0 0; color: var(--muted); font-weight: 700; }
.pub-meta{ margin: 10px 0 0; display:flex; gap:10px; flex-wrap: wrap; align-items: center; }
.tag{
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--line) 65%, transparent);
  background: color-mix(in oklab, var(--card) 78%, transparent);
  font-weight: 900;
  font-size: .86rem;
  color: color-mix(in oklab, var(--text) 90%, var(--muted));
}
.pub-links{ display:flex; gap:10px; flex-wrap: wrap; margin-top: 12px; }
.pub-links a{
  font-weight: 900;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--line) 65%, transparent);
  background: color-mix(in oklab, var(--card) 80%, transparent);
}
.pub-links a:hover{ transform: translateY(-1px); }

.team-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.person{
  border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--line) 72%, transparent);
  background: color-mix(in oklab, var(--card) 84%, transparent);
  overflow:hidden;
  box-shadow: 0 18px 50px rgba(0,0,0,.16);
  display:grid;
}
.person-top{
  display:grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 16px;
  align-items: center;
}
.avatar{
  width: 84px; height: 84px;
  border-radius: 18px;
  object-fit: cover;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--bg) 60%, transparent);
}
.person-name{ margin:0; font-weight: 950; letter-spacing: -0.2px; }
.person-role{ margin: 3px 0 0; color: var(--muted); font-weight: 800; }
.person-body{ padding: 0 16px 16px; }
.person-bio{ margin: 0; color: color-mix(in oklab, var(--text) 92%, var(--muted)); }
.person-tags{ margin-top: 12px; display:flex; gap: 8px; flex-wrap: wrap; }
.person-links{ margin-top: 12px; display:flex; gap: 10px; flex-wrap: wrap; }
.person-links a{
  text-decoration: none;
  font-weight: 900;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--line) 65%, transparent);
  background: color-mix(in oklab, var(--card) 80%, transparent);
}

.prose p{ margin: 0 0 10px; color: color-mix(in oklab, var(--text) 92%, var(--muted)); }
.hint{ margin-top: 18px; padding: 14px 16px; border-radius: 16px; border: 1px dashed color-mix(in oklab, var(--line) 70%, transparent); background: color-mix(in oklab, var(--card) 74%, transparent); }
.hint p{ margin: 0; }

@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .cards-3{ grid-template-columns: 1fr; }
  .cards-2{ grid-template-columns: 1fr; }
  .team-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .nav{
    position: absolute;
    right: var(--pad);
    top: 66px;
    width: min(420px, calc(100% - (var(--pad)*2)));
    flex-direction: column;
    align-items: stretch;
    border-radius: 18px;
    padding: 10px;
    display:none;
  }
  .nav.is-open{ display:flex; }
  .nav-link, .theme-toggle{ width: 100%; text-align: left; }
}

:focus-visible{
  outline: none;
  box-shadow: var(--focus);
  border-radius: 12px;
}

.justifyed{
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.btn.ghost {
  color: var(--text);
  background: color-mix(in oklab, var(--card) 60%, transparent);
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
}

.btn.ghost:hover,
.btn.ghost:focus {
  background: color-mix(in oklab, var(--card) 75%, transparent);
}

.linkedin-button{
  position: fixed !important;
  top: 100px !important;
  right: 20px !important;
  background:#0A66C2;
  color:white;
  padding:10px 14px;
  border-radius:6px;
  text-decoration:none;
  font-weight:600;
  z-index:9999;
}