/* ==========================================================================
   Ernesto Exposito — personal academic site
   Modern academic-tech palette (CSS values only; selectors unchanged)
   ========================================================================== */

:root{
  --primary:#1e4a7a;
  --primary-dark:#152a45;
  --accent-pink:#3d8fd1;
  --accent-cyan:#3d8fd1;
  --accent-green:#2a9d6e;
  --accent-orange:#c46a4a;
  --ink:#1f2937;
  --ink-soft:#4b5563;
  --muted:#6b7280;
  --border:#e5e7eb;
  --bg:#f7f8fa;
  --bg-alt:#f3f4f6;
  --card:#ffffff;
  --radius:8px;
  --shadow:0 1px 2px rgba(31,41,55,.04), 0 4px 12px rgba(31,41,55,.05);
  --shadow-lg:0 8px 28px rgba(31,41,55,.08);
  --maxw:1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:all .2s ease-in-out}
a:hover{text-decoration:underline;color:var(--primary-dark)}
h1,h2,h3,h4{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-weight:700;line-height:1.3;margin:0 0 .6em}
ul{margin:.35em 0 1.15em;padding-left:1.3em}
li{margin-bottom:.4em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Skip link */
.skip-link{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:.65em 1.1em;z-index:1000;border-radius:0 0 8px 0;transition:all .2s ease-in-out}
.skip-link:focus{left:0}

/* ---------------------------------------------------------------------- */
/* Top bar: language + institutional links                                */
/* ---------------------------------------------------------------------- */
.topbar{
  background:var(--primary-dark);
  color:#f9fafb;
  font-size:.85rem;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;padding-top:8px;padding-bottom:8px;flex-wrap:wrap;gap:10px}
.topbar-links{display:flex;gap:18px;flex-wrap:wrap}
.topbar-links a{color:#f9fafb;opacity:.88;transition:all .2s ease-in-out}
.topbar-links a:hover{opacity:1;text-decoration:underline;color:#fff}
span.topbar-links[data-lang-el].active-lang{display:flex}
.lang-switch{display:flex;gap:6px}
.lang-switch button{
  background:transparent;border:1px solid rgba(255,255,255,.35);color:#f9fafb;
  border-radius:8px;padding:3px 10px;font-size:.8rem;cursor:pointer;font-weight:600;letter-spacing:.02em;
  transition:all .2s ease-in-out;
}
.lang-switch button[aria-pressed="true"]{background:#fff;color:var(--primary-dark);border-color:#fff}

/* ---------------------------------------------------------------------- */
/* Header                                                                  */
/* ---------------------------------------------------------------------- */
.site-header{
  background:linear-gradient(145deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:#f9fafb;
  padding:44px 0 36px;
}
.header-grid{display:flex;gap:36px;flex-wrap:wrap;align-items:center}
.avatar{
  width:132px;height:132px;border-radius:50%;object-fit:cover;
  border:3px solid rgba(255,255,255,.75);box-shadow:var(--shadow-lg);flex:none;
}
.header-id{flex:1 1 420px;min-width:260px}
.header-id h1{font-size:2rem;margin-bottom:.35em;color:#fff;letter-spacing:-.01em}
.header-id .role{font-size:1.1rem;font-weight:400;opacity:.94;margin-bottom:.65em}
.header-id .tagline{opacity:.9;font-size:.98rem;max-width:52ch;line-height:1.65}
.header-roles{
  list-style:none;padding:0;margin:0;
  font-size:.95rem;line-height:1.5;opacity:.95;max-width:62ch;
}
.header-roles li{
  position:relative;padding-left:1.15em;margin-bottom:.4em;
}
.header-roles li::before{
  content:"▸";position:absolute;left:0;top:0;color:rgba(255,255,255,.92);
}
.header-positions{flex:1 1 320px;min-width:260px;background:rgba(255,255,255,.1);border-radius:var(--radius);padding:20px 22px;backdrop-filter:blur(6px);box-shadow:0 4px 16px rgba(0,0,0,.08);border:1px solid rgba(255,255,255,.12)}
.header-positions h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:#fff;opacity:.8;margin-bottom:.75em}
.header-positions ul{list-style:none;padding:0;margin:0;font-size:.92rem;line-height:1.55}
.header-positions li{padding-left:1.4em;position:relative;margin-bottom:.55em}
.header-positions li::before{content:"▸";position:absolute;left:0;color:var(--accent-cyan)}

/* ---------------------------------------------------------------------- */
/* Intro bio (below nav, above news)                                       */
/* ---------------------------------------------------------------------- */
.intro-bio{
  background:var(--bg);
  padding:28px 0 8px;
}
.intro-bio .lead{margin-bottom:0}
.intro-bio .lead[data-lang-el]{margin-bottom:0}

/* ---------------------------------------------------------------------- */
/* News & recent activities — horizontal carousel                          */
/* ---------------------------------------------------------------------- */
.news-section{
  background:var(--bg);
  padding:20px 0 32px;
  border-bottom:1px solid var(--border);
}
.news-heading{
  margin:0 0 1.1em;
  font-size:1.05rem;
  font-weight:700;
  color:var(--primary-dark);
  letter-spacing:-.01em;
}
.news-carousel{
  display:flex;
  flex-direction:row;
  gap:18px;
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scroll-padding-inline:0;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none; /* Firefox */
  padding:4px 2px 10px;
}
.news-carousel::-webkit-scrollbar{display:none;width:0;height:0} /* Chrome/Safari */
.news-card{
  flex:0 0 auto;
  min-width:320px;
  width:min(320px,85vw);
  background:var(--card);
  border:1px solid var(--border);
  border-radius:8px;
  padding:18px 18px 16px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  gap:.65em;
  scroll-snap-align:start;
  transition:transform .2s ease-in-out, box-shadow .2s ease-in-out, border-color .2s ease-in-out;
}
.news-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lg);
  border-color:#d1d5db;
}
.news-date{
  display:block;
  font-size:.75rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--primary);
}
.news-text{
  margin:0;
  flex:1;
  font-size:.92rem;
  line-height:1.6;
  color:var(--ink-soft);
}
.news-more{
  font-size:.82rem;
  font-weight:600;
  color:var(--primary);
  text-decoration:none;
  margin-top:.15em;
  transition:all .2s ease-in-out;
}
.news-more:hover{color:var(--primary-dark);text-decoration:underline}
.news-status{margin:.5em 0 0;font-size:.9rem;color:var(--muted)}

/* ---------------------------------------------------------------------- */
/* Tabs                                                                    */
/* ---------------------------------------------------------------------- */
.tabs-nav{
  position:sticky;top:0;z-index:50;
  background:#fafbfc;border-bottom:1px solid var(--border);
  box-shadow:0 1px 8px rgba(31,41,55,.04);
}
.tabs-nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  flex-wrap:wrap;padding-top:0;padding-bottom:0;
}
.tabs-buttons{display:flex;overflow-x:auto;gap:2px;flex:1 1 auto;min-width:0;-webkit-overflow-scrolling:touch}
.tabs-nav button[role="tab"]{
  flex:none;
  background:transparent;border:none;border-bottom:2px solid transparent;
  padding:16px 18px;font-size:.92rem;font-weight:600;color:var(--ink-soft);
  cursor:pointer;white-space:nowrap;font-family:inherit;
  transition:all .2s ease-in-out;
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation;
}
.tabs-nav button[role="tab"]:hover{color:var(--primary)}
.tabs-nav button[role="tab"][aria-selected="true"]{color:var(--primary);border-bottom-color:var(--primary)}
.tab-label-short{display:none}

.site-search{position:relative;flex:0 1 220px;min-width:160px;margin:10px 0}
.site-search input{
  width:100%;box-sizing:border-box;
  border:1px solid #e5e7eb;border-radius:8px;
  padding:9px 13px;font:inherit;font-size:.88rem;color:var(--ink);
  background:#fafbfc;
  box-shadow:inset 0 1px 2px rgba(31,41,55,.04);
  transition:all .2s ease-in-out;
}
.site-search input:focus{outline:2px solid rgba(30,74,122,.25);outline-offset:1px;border-color:var(--primary);background:#fff;box-shadow:none}
.site-search-results{
  position:absolute;right:0;left:0;top:calc(100% + 6px);
  background:#fff;border:1px solid var(--border);border-radius:8px;
  box-shadow:var(--shadow-lg);max-height:320px;overflow:auto;z-index:60;
}
.site-search-results button{
  display:block;width:100%;text-align:left;border:none;background:transparent;
  padding:11px 13px;font:inherit;font-size:.85rem;cursor:pointer;border-bottom:1px solid var(--border);
  color:var(--ink);transition:all .2s ease-in-out;
}
.site-search-results button:last-child{border-bottom:0}
.site-search-results button:hover,.site-search-results button[aria-selected="true"]{background:var(--bg)}
.site-search-results .sr-tab{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:.15em}
.site-search-results .sr-empty{padding:14px;color:var(--muted);font-size:.85rem}

main{padding:44px 0 72px}
.tab-panel{display:none;animation:fadein .25s ease}
.tab-panel.active{display:block}
@keyframes fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

.section-title{
  font-size:1.3rem;color:var(--primary-dark);
  border-bottom:1px solid var(--border);padding-bottom:.5em;margin-bottom:1.1em;margin-top:2.6em;
  letter-spacing:-.01em;
}
.section-title:first-child{margin-top:0}
.lead{font-size:1.02rem;color:var(--ink-soft);max-width:none;margin:0 0 1.15em;padding:0;line-height:1.7}
.tab-panel > p,
.tab-panel > div[data-lang-el],
.tab-panel > .accordion,
.tab-panel > .section-title{
  margin-left:0;padding-left:0;padding-right:0;
}
.tab-panel > div[data-lang-el] > p{
  margin:0 0 1.15em;padding:0;max-width:none;
}
.tab-panel > div[data-lang-el] > p:last-child{margin-bottom:0}

/* Grid / cards */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.card h4{color:var(--primary-dark);font-size:1rem;margin-bottom:.25em}
.card .meta{color:var(--muted);font-size:.85rem;margin-bottom:.55em}

.topic-grid{
  display:grid;grid-template-columns:1fr;gap:16px;margin:1.15rem 0 1.75rem;
}
@media (min-width: 720px){
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .topic-grid.cols-3{grid-template-columns:repeat(3,1fr)}
}
.topic-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);
  transition:all .2s ease-in-out;
}
.topic-card:hover{box-shadow:var(--shadow-lg);border-color:#d1d5db}
.topic-card h3{font-size:1rem;color:var(--primary-dark);margin:0 0 .5em}
.topic-card p{margin:0;font-size:.92rem;color:var(--ink-soft);line-height:1.65}

/* Course accordions */
.accordion{display:grid;grid-template-columns:1fr;gap:10px;margin:1.15rem 0 2rem}
@media (min-width: 860px){
  .accordion{grid-template-columns:1fr 1fr}
}
.acc-item{
  border:1px solid var(--border);border-radius:var(--radius);background:var(--card);
  padding:0;overflow:hidden;box-shadow:var(--shadow);
  transition:all .2s ease-in-out;
}
.acc-item summary{
  list-style:none;cursor:pointer;display:flex;flex-wrap:wrap;align-items:baseline;
  justify-content:space-between;gap:8px 14px;padding:14px 16px;font-weight:600;color:var(--primary-dark);
  transition:all .2s ease-in-out;
}
.acc-item summary::-webkit-details-marker{display:none}
.acc-item summary::after{content:"+";color:var(--muted);font-weight:700;margin-left:auto}
.acc-item[open] summary::after{content:"–"}
.acc-title{font-size:.95rem}
.acc-meta{font-size:.78rem;font-weight:400;color:var(--muted)}
.acc-body{padding:0 16px 16px;border-top:1px solid var(--border)}
.acc-body p{margin:.85em 0 0;font-size:.9rem;color:var(--ink-soft);line-height:1.65}

.addr-link{color:inherit;text-decoration:none;transition:all .2s ease-in-out}
.search-flash{outline:2px solid var(--accent-cyan);outline-offset:4px;transition:outline-color .3s}

.timeline{list-style:none;padding:0;margin:0}
.timeline li{
  position:relative;padding-left:24px;padding-bottom:22px;border-left:2px solid var(--border);
}
.timeline li:last-child{border-color:transparent;padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-5px;top:5px;width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(30,74,122,.12)}
.timeline .when{font-weight:700;color:var(--primary-dark);font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}
.timeline .what{font-weight:700;margin:.2em 0}
.timeline .where{color:var(--muted);font-size:.92rem;line-height:1.6}

/* --- Biographical summary ---------------------------------------------- */
.bio p{font-size:1.02rem;line-height:1.7;color:var(--ink-soft);margin:0 0 1.15em}
.bio p:first-child{color:var(--ink)}
.bio p:last-child{margin-bottom:0}
@media (min-width: 800px){
  .bio.active-lang{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:0 2.25rem;
    align-items:start;
  }
}

.lead > p{margin:0;font-size:1.05rem;line-height:1.75;color:var(--ink);max-width:900px}
.lead > p strong{color:var(--primary-dark)}
.lead[data-lang-el]{margin-bottom:1.5em}

/* Résumé: Formation | Parcours side-by-side (as on previous CV) */
.resume-cols{
  display:grid;
  grid-template-columns:1fr;
  gap:0 2.75rem;
  margin-top:.65em;
}
@media (min-width: 860px){
  .resume-cols{grid-template-columns:1fr 1fr;align-items:start}
  .resume-col .section-title{margin-top:2.6em}
  .resume-col > .section-title:first-child{margin-top:0}
}

/* --- Compact project list / PhD cards (white boxes, 2 cols) ---------- */
.box-grid{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:1fr;gap:16px;
}
@media (min-width: 800px){
  .box-grid{grid-template-columns:1fr 1fr}
}
.project-list.box-grid li,
.people-grid.box-grid .person{
  padding:18px 20px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  border-bottom:1px solid var(--border);
  transition:all .2s ease-in-out;
}
.project-list.box-grid li:hover,
.people-grid.box-grid .person:hover{box-shadow:var(--shadow-lg);border-color:#d1d5db}
.people-grid.box-grid{gap:16px}
.people-grid.box-grid .person{border-bottom:1px solid var(--border)}
.project-list .p-top{
  display:flex;justify-content:space-between;align-items:baseline;gap:14px;flex-wrap:wrap;
}
.project-list .p-name{font-weight:700;color:var(--primary-dark)}
.project-list .p-when{color:var(--muted);font-size:.82rem;white-space:nowrap}
.project-list .p-desc{color:var(--ink-soft);font-size:.9rem;margin-top:.2em;line-height:1.6}
.project-list .p-desc a{font-size:.82rem;white-space:nowrap}

/* --- PhD supervision --------------------------------------------------- */
.people-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.people-grid.box-grid{grid-template-columns:1fr}
@media (min-width: 800px){
  .people-grid.box-grid{grid-template-columns:1fr 1fr}
}
.person{padding:12px 0;border-bottom:1px solid var(--border)}
.person .name{font-weight:700;font-size:.95rem;color:var(--ink)}
.person .role{color:var(--ink-soft);font-size:.85rem;margin:.25em 0;line-height:1.55}
.person-links{margin-top:.3em;font-size:.8rem}
.person-links a{margin:0}
.person a{font-size:.8rem}

.text-logo{
  font-weight:800;font-size:1.1rem;color:var(--primary);letter-spacing:.02em;
  margin-bottom:8px;
}

table.simple{width:100%;border-collapse:collapse;font-size:.92rem;margin-bottom:1.75em}
table.simple th,table.simple td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
table.simple th{color:var(--primary-dark);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}

/* Publications */
.pub-intro{margin:0 0 1.5em}
.pub-intro-lead{
  margin:0 0 .75rem;font-size:1.02rem;line-height:1.7;color:var(--ink-soft);
  max-width:900px;
}
.pub-intro-lead strong{color:var(--ink);font-weight:700}
.pub-intro-note{
  margin:0;font-size:.9rem;line-height:1.6;color:var(--muted);max-width:70ch;
}
.pub-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px;margin-top:.25em}
.pub-filters button{
  background:#fff;border:1px solid var(--border);border-radius:8px;padding:7px 14px;
  font-size:.85rem;font-weight:600;color:var(--ink-soft);cursor:pointer;
  box-shadow:var(--shadow);transition:all .2s ease-in-out;
}
.pub-filters button:hover{border-color:#d1d5db;color:var(--primary)}
.pub-filters button[aria-pressed="true"]{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:none}
.pub-year{margin-top:1.6em}
.pub-year:first-child{margin-top:.5em}
.pub-year-heading{
  color:var(--primary);font-size:1.15rem;font-weight:700;margin:0 0 .4em;
  padding-bottom:.3em;border-bottom:1px solid var(--border);
}
.pub-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:0 2.25rem}
@media (min-width: 900px){
  .pub-list{grid-template-columns:1fr 1fr}
}
.pub-item{padding:14px 0;border-bottom:1px solid var(--border)}
.pub-type-label{color:var(--ink-soft);font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;margin-top:1.15em}
.pub-item .title{font-weight:700;color:var(--ink)}
.pub-item .authors{color:var(--ink-soft);font-size:.9rem;margin:.2em 0;line-height:1.55}
.pub-item .venue{color:var(--muted);font-size:.88rem;font-style:italic}
.pub-item .links{margin-top:.4em;font-size:.85rem}
.pub-item .links a{margin-right:14px}
.pub-item .links.no-link{color:var(--muted);font-style:italic}
.pub-status{color:var(--muted);font-size:.9rem;padding:24px 0}
.pub-status.error{color:#9f1239}
.pub-external{margin-top:2.25em;font-size:.9rem;color:var(--muted)}

/* Contact */
.contact-grid{
  display:grid;gap:32px;
  grid-template-columns:1fr;
}
@media (min-width: 880px){
  .contact-grid{grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:44px;align-items:start}
}
.contact-group-title{
  margin:1.15em 0 .4em;font-size:.75rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;color:var(--muted);
}
.contact-main .contact-group-title:first-child{margin-top:0}
.contact-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}
.contact-row{
  display:grid;grid-template-columns:6.5rem minmax(0,1fr);gap:4px 14px;
  align-items:baseline;padding:9px 0;
  border-bottom:1px solid var(--border);
}
.contact-label{font-size:.8rem;font-weight:700;color:var(--ink-soft)}
.contact-value{color:var(--primary);text-decoration:none;line-height:1.4;overflow-wrap:anywhere;font-size:.92rem;transition:all .2s ease-in-out}
.contact-value:hover{text-decoration:underline}
.addr-link{color:inherit;text-decoration:none;display:block}
.addr-link:hover{text-decoration:none}
.addr-link:hover .contact-primary{text-decoration:underline}
.contact-primary{display:block;font-weight:700;color:var(--primary)}
.contact-secondary{display:block;margin-top:.15em;font-size:.8rem;font-weight:400;color:var(--muted);line-height:1.45}
@media (max-width: 520px){
  .contact-row{grid-template-columns:1fr;gap:2px;padding:10px 0}
}
.contact-aside{display:flex;flex-direction:column;gap:14px}
.contact-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.contact-item .ico{
  flex:none;width:36px;height:36px;border-radius:8px;background:var(--bg);
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:700;font-size:.9rem;
  box-shadow:var(--shadow);
}
.contact-item .lbl{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}

.logo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:stretch}
.logo-grid .item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:14px 12px;text-align:center;display:flex;flex-direction:column;
  align-items:center;justify-content:center;min-height:92px;text-decoration:none;
  box-shadow:var(--shadow);transition:all .2s ease-in-out;
}
.logo-grid .item:hover{box-shadow:var(--shadow-lg);border-color:#d1d5db}
.logo-grid img{max-height:44px;max-width:100%;margin:0 auto;object-fit:contain;display:block}
.logo-grid .cap{font-size:.72rem;color:var(--muted);margin-top:8px;font-weight:600;letter-spacing:.02em}

/* Discreet vCard QR */
.qr-card{
  margin:0;
  display:flex;align-items:center;gap:16px;
  padding:14px 16px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--card);
  max-width:340px;
  box-shadow:var(--shadow);
}
.qr-card img{
  width:112px;height:112px;flex:none;
  image-rendering:pixelated;
  border-radius:8px;
}
.qr-card figcaption{font-size:.88rem;color:var(--ink-soft);line-height:1.55;margin:0}
.qr-card .qr-meta{display:block;margin-top:.4em;font-size:.78rem;color:var(--muted)}
.qr-card .qr-meta a{font-weight:700}

/* Footer */
.site-footer{background:var(--primary-dark);color:#f9fafb;padding:30px 0;font-size:.85rem}
.site-footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.site-footer a{color:#f9fafb;opacity:.88;transition:all .2s ease-in-out}
.site-footer a:hover{opacity:1;color:#fff}

[data-lang-el]{display:none}
[data-lang-el].active-lang{display:block}
span[data-lang-el].active-lang,em[data-lang-el].active-lang,strong[data-lang-el].active-lang{display:inline}
li[data-lang-el].active-lang{display:list-item}
.topic-grid[data-lang-el].active-lang{display:grid}
ul.project-list[data-lang-el].active-lang,
.people-grid[data-lang-el].active-lang{display:grid}
@media (min-width: 800px){
  .bio.active-lang[data-lang-el]{display:grid}
}

@media (max-width: 640px){
  .site-header{padding:28px 0 22px}
  .header-id h1{font-size:1.45rem}
  .avatar{width:88px;height:88px}
  .section-title{font-size:1.15rem}
  .people-grid{grid-template-columns:1fr}
  .qr-card{max-width:100%;gap:12px;padding:12px 14px}
  .qr-card img{width:88px;height:88px}
  .lang-switch button{min-height:36px;min-width:40px;padding:6px 12px}

  .tabs-nav-inner{
    flex-direction:column;align-items:stretch;gap:0;
    padding-top:6px;padding-bottom:10px;
  }
  .tabs-buttons{
    display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
    width:100%;overflow:visible;gap:0;
    border-bottom:1px solid var(--border);
  }
  .tabs-nav button[role="tab"]{
    width:100%;padding:11px 2px 10px;font-size:.7rem;letter-spacing:.01em;
    text-align:center;white-space:nowrap;border-bottom-width:2px;margin-bottom:-1px;
  }
  .tab-label-full{display:none !important}
  .tab-label-short{display:inline}
  .site-search{flex:none;width:100%;min-width:0;margin:10px 0 0}
  .site-search input{font-size:16px;padding:11px 13px} /* avoid iOS zoom */

  .pub-filters{gap:6px;margin-bottom:14px}
  .pub-filters button{padding:6px 11px;font-size:.78rem}
  .header-positions{padding:14px 16px}
  .header-positions li{font-size:.88rem}
}