/* ============================================================
   Hasanboy Qodirov — Portfolio
   Design system: ink surface, brass signal accent, serif x mono
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --ink:        #0B0D12;
  --surface:    #12151C;
  --surface-2:  #171B24;
  --raised:     #1B2029;
  --border:     #262B36;
  --border-strong: #363C4A;

  --text:       #ECEEF3;
  --text-soft:  #AEB3C0;
  --text-mute:  #6B7180;

  --accent:     #C9A24B;
  --accent-soft:#E4C97B;
  --accent-dim: rgba(201,162,75,0.12);

  --signal:     #5B8DEF;
  --signal-dim: rgba(91,141,239,0.12);

  --font-display: 'Fraunces', Georgia, serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --maxw: 1180px;
  --radius: 4px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:
    radial-gradient(ellipse 900px 500px at 85% -10%, rgba(201,162,75,0.06), transparent 60%),
    var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(ellipse 900px 500px at 85% -10%, rgba(201,162,75,0.06), transparent 60%),
    linear-gradient(var(--ink), var(--ink)),
    radial-gradient(circle, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: auto, auto, 26px 26px;
  background-position: 0 0, 0 0, 0 0;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

::selection{ background:var(--accent); color:var(--ink); }

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

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- Eyebrow / mono labels ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:0.02em;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 18px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--accent);
  display:inline-block;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(11,13,18,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.logo{
  font-family:var(--font-mono);
  font-size:17px;
  font-weight:500;
  letter-spacing:0.02em;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:8px;
}
.logo .dot{ color:var(--accent); }
.nav-links{
  display:flex;
  align-items:center;
  gap:40px;
  list-style:none;
  margin:0; padding:0;
  font-family:var(--font-mono);
  font-size:14px;
}
.nav-links a{
  color:var(--text-soft);
  position:relative;
  padding:6px 0;
  transition:color .2s ease;
}
.nav-links a:hover, .nav-links a.active{ color:var(--text); }
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:100%;
  height:1px;
  background:var(--accent);
}
.nav-cta{
  border:1px solid var(--border-strong);
  padding:9px 18px;
  border-radius:var(--radius);
  color:var(--text) !important;
  transition:border-color .2s ease, background .2s ease;
}
.nav-cta:hover{ border-color:var(--accent); background:var(--accent-dim); }

.menu-toggle{
  display:none;
  background:none;
  border:1px solid var(--border-strong);
  border-radius:var(--radius);
  width:40px;height:40px;
  color:var(--text);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.menu-toggle svg{ width:18px;height:18px; }

/* ---------- Buttons ---------- */
.btn{
  font-family:var(--font-mono);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 24px;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:all .2s ease;
}
.btn-primary{
  background:var(--accent);
  color:#1A1204;
  font-weight:500;
}
.btn-primary:hover{ background:var(--accent-soft); transform:translateY(-1px); }
.btn-ghost{
  border-color:var(--border-strong);
  color:var(--text);
}
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent-soft); }
.btn svg{ width:15px; height:15px; transition:transform .2s ease; }
.btn:hover svg{ transform:translateX(3px); }

/* ---------- Hero ---------- */
.hero{
  padding:96px 0 110px;
  border-bottom:1px solid var(--border);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:64px;
  align-items:center;
}
.hero h1{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(42px, 5.4vw, 68px);
  line-height:1.05;
  margin:0 0 22px;
  letter-spacing:-0.01em;
}
.hero h1 em{
  font-style:italic;
  color:var(--accent-soft);
  font-weight:400;
}
.hero-desc{
  font-size:17px;
  color:var(--text-soft);
  max-width:52ch;
  margin:0 0 36px;
}
.hero-actions{
  display:flex;
  gap:16px;
  margin-bottom:48px;
  flex-wrap:wrap;
}

/* terminal block */
.terminal{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:6px;
  overflow:hidden;
  max-width:480px;
}
.terminal-bar{
  display:flex;
  align-items:center;
  gap:7px;
  padding:11px 14px;
  border-bottom:1px solid var(--border);
  background:var(--surface-2);
}
.terminal-bar span{
  width:9px;height:9px;border-radius:50%;
  background:var(--border-strong);
}
.terminal-bar .path{
  margin-left:8px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-mute);
}
.terminal-body{
  padding:18px 18px 22px;
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--text-soft);
  min-height:96px;
}
.terminal-body .prompt{ color:var(--accent); }
.terminal-body .out{ color:var(--text); }
.caret{
  display:inline-block;
  width:8px;height:16px;
  background:var(--accent);
  vertical-align:-3px;
  animation:blink 1s steps(1) infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

/* portrait */
.portrait-wrap{
  position:relative;
  justify-self:center;
  width:100%;
  max-width:320px;
}
.portrait-ring{
  position:absolute;
  inset:-18px;
  border:1px solid var(--border-strong);
  border-radius:50%;
}
.portrait-ring::before{
  content:"";
  position:absolute;
  top:-1px; left:50%;
  width:7px;height:7px;
  background:var(--accent);
  border-radius:50%;
  transform:translate(-50%,-50%);
}
.portrait{
  border-radius:50%;
  overflow:hidden;
  border:1px solid var(--border);
  aspect-ratio:1/1;
}
.portrait img{ width:100%; height:100%; object-fit:cover; }

/* ---------- Stats strip ---------- */
.stats{
  border-bottom:1px solid var(--border);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
}
.stat{
  padding:30px 32px;
  border-left:1px solid var(--border);
}
.stat:first-child{ border-left:none; padding-left:0; }
.stat .num{
  font-family:var(--font-display);
  font-size:34px;
  color:var(--accent-soft);
  display:block;
}
.stat .label{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--text-mute);
  margin-top:4px;
}

/* ---------- Sections ---------- */
section{ padding:100px 0; }
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:24px;
  margin-bottom:52px;
}
.section-head h2{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(28px,3.4vw,40px);
  margin:0;
  letter-spacing:-0.01em;
}
.section-head .lede{
  color:var(--text-soft);
  max-width:46ch;
  margin:14px 0 0;
}

/* About */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
}
.about-text p{
  color:var(--text-soft);
  font-size:16.5px;
  margin:0 0 20px;
}
.about-text p:last-child{ margin-bottom:0; }
.tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.tag{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--text-soft);
  border:1px solid var(--border);
  padding:7px 13px;
  border-radius:100px;
}
.focus-list{
  display:flex;
  flex-direction:column;
  gap:0;
  border-top:1px solid var(--border);
}
.focus-item{
  display:flex;
  gap:20px;
  padding:20px 0;
  border-bottom:1px solid var(--border);
}
.focus-item .n{
  font-family:var(--font-mono);
  color:var(--text-mute);
  font-size:13px;
  padding-top:3px;
}
.focus-item h3{
  font-family:var(--font-body);
  font-weight:600;
  font-size:15.5px;
  margin:0 0 6px;
}
.focus-item p{
  color:var(--text-soft);
  font-size:14.5px;
  margin:0;
}

/* Education */
.education-section{
  background:var(--surface);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.education-list{
  border-top:1px solid var(--border);
}
.education-item{
  display:grid;
  grid-template-columns:150px 1fr;
  gap:34px;
  padding:30px 0;
  border-bottom:1px solid var(--border);
}
.education-year{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--accent);
  padding-top:3px;
}
.education-content h3{
  font-family:var(--font-body);
  font-weight:600;
  font-size:18px;
  line-height:1.35;
  margin:0 0 8px;
}
.education-degree{
  font-size:15.5px;
  color:var(--text);
  margin:0 0 7px;
}
.education-meta{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--text-mute);
  margin:0 0 14px;
}
.education-focus{
  color:var(--text-soft);
  font-size:14.5px;
  line-height:1.7;
  margin:0;
  max-width:78ch;
}
.education-focus strong{ color:var(--text); font-weight:500; }

/* Publications */
.pub-list{
  border-top:1px solid var(--border);
}
.pub{
  display:grid;
  grid-template-columns:140px 1fr auto;
  gap:24px;
  align-items:center;
  padding:26px 0;
  border-bottom:1px solid var(--border);
  transition:background .2s ease;
}
.pub:hover{ background:rgba(255,255,255,0.015); }
.pub-venue{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--accent);
}
.pub-venue .year{ color:var(--text-mute); display:block; margin-top:2px; }
.pub-title{
  font-size:16px;
  color:var(--text);
  line-height:1.45;
  max-width:62ch;
}
.pub-link{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--text-soft);
  white-space:nowrap;
  display:flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--border);
  padding:9px 14px;
  border-radius:var(--radius);
  transition:all .2s ease;
}
.pub-link:hover{ border-color:var(--accent); color:var(--accent-soft); }
.pub-link svg{ width:13px;height:13px; }

/* Projects grid */
.proj-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:24px;
}
.proj-card{
  background:rgba(18,21,28,.88);
  border:1px solid var(--border);
  border-radius:8px;
  overflow:hidden;
  padding:0;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.proj-card:hover{
  background:var(--surface);
  border-color:var(--border-strong);
  transform:translateY(-4px);
  box-shadow:0 18px 45px rgba(0,0,0,.22);
}
.proj-thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--surface);
  border-bottom:1px solid var(--border);
}
.proj-thumb img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.proj-card:hover .proj-thumb img{ transform:scale(1.06); }
.proj-body{
  padding:22px 24px 26px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.proj-index{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-mute);
  margin-bottom:10px;
}
.proj-body h3{
  font-family:var(--font-body);
  font-weight:600;
  font-size:16.5px;
  margin:0 0 10px;
  line-height:1.3;
}
.proj-body p{
  color:var(--text-soft);
  font-size:14px;
  line-height:1.6;
  margin:0;
  flex:1;
}
.proj-cta{
  margin-top:16px;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:6px;
}

/* view-all link */
.link-arrow{
  font-family:var(--font-mono);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent-soft);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .2s ease, gap .2s ease;
}
.link-arrow:hover{ border-color:var(--accent-soft); gap:12px; }
.link-arrow svg{ width:14px;height:14px; }

/* Contact CTA band */
.cta-band{
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  text-align:center;
  padding:100px 0;
}
.cta-band .eyebrow{ justify-content:center; }
.cta-band h2{
  font-family:var(--font-display);
  font-size:clamp(32px,4.6vw,54px);
  font-weight:500;
  max-width:16ch;
  margin:0 auto 20px;
  line-height:1.1;
}
.cta-band p{
  color:var(--text-soft);
  max-width:52ch;
  margin:0 auto 40px;
}
.cta-band .hero-actions{ justify-content:center; margin-bottom:0; }

/* ---------- Footer ---------- */
.site-footer{
  padding:56px 0 40px;
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  flex-wrap:wrap;
  padding-top:36px;
  border-top:1px solid var(--border);
}
.footer-top{
  display:flex;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
  margin-bottom:36px;
}
.footer-brand .logo{ margin-bottom:10px; }
.footer-brand p{
  color:var(--text-mute);
  font-size:14px;
  max-width:34ch;
  margin:0;
}
.footer-links{
  display:flex;
  gap:64px;
  flex-wrap:wrap;
}
.footer-col h4{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-mute);
  text-transform:uppercase;
  letter-spacing:0.06em;
  margin:0 0 16px;
}
.footer-col a{
  display:block;
  color:var(--text-soft);
  font-size:14.5px;
  margin-bottom:12px;
  transition:color .2s ease;
}
.footer-col a:hover{ color:var(--accent-soft); }
.copyright{
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--text-mute);
}
.footer-social{
  display:flex;
  gap:12px;
}
.footer-social a{
  width:38px;height:38px;
  border:1px solid var(--border);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-soft);
  transition:all .2s ease;
}
.footer-social a:hover{
  border-color:var(--accent);
  color:var(--accent-soft);
}
.footer-social svg{ width:16px;height:16px; }

/* ---------- Page header (sub pages) ---------- */
.page-header{
  padding:70px 0 60px;
  border-bottom:1px solid var(--border);
}
.page-header h1{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(38px,5vw,56px);
  margin:0 0 18px;
}
.page-header p{
  color:var(--text-soft);
  max-width:56ch;
  font-size:17px;
  margin:0;
}

/* ---------- Contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-top:8px;
}
.contact-card{
  border:1px solid var(--border);
  border-radius:8px;
  padding:36px;
  display:flex;
  flex-direction:column;
  gap:16px;
  min-height:230px;
  transition:border-color .25s ease, transform .25s ease;
}
.contact-card:hover{ border-color:var(--accent); transform:translateY(-3px); }
.contact-card .icon{
  width:48px;height:48px;
  border:1px solid var(--border);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--accent-soft);
}
.contact-card .icon svg{ width:22px;height:22px; }
.contact-card h3{
  font-family:var(--font-body);
  font-weight:600;
  font-size:19px;
  margin:0;
}
.contact-card p{
  color:var(--text-soft);
  font-size:14.5px;
  margin:0;
  flex:1;
}
.contact-card .go{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.contact-card .go svg{ width:14px; height:14px; flex-shrink:0; }
.contact-note{
  margin-top:56px;
  padding-top:40px;
  border-top:1px solid var(--border);
  display:flex;
  gap:20px;
  align-items:flex-start;
}
.contact-note .mark{
  font-family:var(--font-mono);
  color:var(--accent);
  font-size:14px;
  padding-top:2px;
}
.contact-note p{
  color:var(--text-soft);
  margin:0;
  max-width:60ch;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .portrait-wrap{ order:-1; max-width:200px; margin-bottom:8px; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(3){ border-left:none; }
  .stat{ border-top:1px solid var(--border); }
  .stat:first-child, .stat:nth-child(2){ border-top:none; }
  .about-grid{ grid-template-columns:1fr; gap:44px; }
  .education-item{ grid-template-columns:1fr; gap:10px; }
  .proj-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .nav-links{ display:none; }
  .menu-toggle{ display:flex; }
}

@media (max-width: 640px){
  .wrap{ padding:0 20px; }
  .hero{ padding:64px 0 72px; }
  section{ padding:70px 0; }
  .proj-grid{ grid-template-columns:1fr; gap:18px; }
  .pub{ grid-template-columns:1fr; gap:10px; align-items:flex-start; }
  .pub-link{ justify-self:flex-start; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-top{ flex-direction:column; gap:32px; }
  .section-head{ flex-direction:column; align-items:flex-start; }
  .stats-grid{ grid-template-columns:1fr 1fr; }
}

/* mobile nav drawer */
.mobile-nav{
  display:none;
  position:fixed;
  inset:76px 0 0 0;
  background:var(--ink);
  z-index:49;
  padding:32px;
  border-top:1px solid var(--border);
}
.mobile-nav.open{ display:block; }
.mobile-nav a{
  display:block;
  font-family:var(--font-mono);
  font-size:20px;
  padding:16px 0;
  border-bottom:1px solid var(--border);
  color:var(--text-soft);
}
.mobile-nav a.active{ color:var(--accent); }


/* ---------- Project image galleries ---------- */
.proj-thumb.has-gallery{ aspect-ratio:auto; }
.project-gallery{
  position:relative;
  height:auto;
  display:flex;
  flex-direction:column;
  background:var(--surface);
}
.project-gallery-main{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--surface-2);
  cursor:zoom-in;
}
.project-gallery-main img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:opacity .2s ease, transform .5s cubic-bezier(.2,.8,.2,1);
}
.project-gallery-main:hover img{ transform:scale(1.03); }
.project-gallery-count{
  position:absolute;
  right:12px;
  top:12px;
  z-index:2;
  padding:5px 9px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:4px;
  background:rgba(11,13,18,.78);
  backdrop-filter:blur(8px);
  color:var(--text-soft);
  font-family:var(--font-mono);
  font-size:11px;
}
.project-gallery-thumbs{
  display:flex;
  gap:6px;
  padding:8px;
  overflow-x:auto;
  scrollbar-width:thin;
  background:var(--surface-2);
  border-top:1px solid var(--border);
}
.project-gallery-thumbs::-webkit-scrollbar{ height:5px; }
.project-gallery-thumbs::-webkit-scrollbar-track{ background:var(--surface); }
.project-gallery-thumbs::-webkit-scrollbar-thumb{ background:var(--border-strong); border-radius:10px; }
.project-gallery-thumb{
  flex:0 0 58px;
  width:58px;
  height:42px;
  padding:0;
  border:1px solid var(--border);
  border-radius:3px;
  overflow:hidden;
  background:var(--surface);
  cursor:pointer;
  opacity:.65;
  transition:opacity .2s ease, border-color .2s ease;
}
.project-gallery-thumb:hover,
.project-gallery-thumb.active{
  opacity:1;
  border-color:var(--accent);
}
.project-gallery-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ---------- Gallery lightbox ---------- */
.gallery-lightbox{
  position:fixed;
  inset:0;
  z-index:100;
  display:none;
  align-items:center;
  justify-content:center;
  padding:32px;
  background:rgba(5,6,9,.94);
}
.gallery-lightbox.open{ display:flex; }
.gallery-lightbox-image{
  max-width:min(92vw, 1400px);
  max-height:86vh;
  width:auto;
  height:auto;
  object-fit:contain;
  box-shadow:0 20px 80px rgba(0,0,0,.45);
}
.gallery-lightbox-close,
.gallery-lightbox-prev,
.gallery-lightbox-next{
  position:absolute;
  width:44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border-strong);
  border-radius:50%;
  background:rgba(18,21,28,.9);
  color:var(--text);
  cursor:pointer;
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.gallery-lightbox-close:hover,
.gallery-lightbox-prev:hover,
.gallery-lightbox-next:hover{
  border-color:var(--accent);
  color:var(--accent-soft);
  background:var(--surface);
}
.gallery-lightbox-close{ right:24px; top:24px; font-size:25px; line-height:1; }
.gallery-lightbox-prev{ left:24px; top:50%; transform:translateY(-50%); font-size:28px; }
.gallery-lightbox-next{ right:24px; top:50%; transform:translateY(-50%); font-size:28px; }
.gallery-lightbox-label{
  position:absolute;
  left:50%;
  bottom:22px;
  transform:translateX(-50%);
  padding:6px 11px;
  border:1px solid var(--border);
  border-radius:4px;
  background:rgba(18,21,28,.9);
  color:var(--text-soft);
  font-family:var(--font-mono);
  font-size:12px;
}
body.gallery-open{ overflow:hidden; }

@media (max-width:640px){
  .project-gallery-thumb{ flex-basis:52px; width:52px; height:38px; }
  .gallery-lightbox{ padding:16px; }
  .gallery-lightbox-prev{ left:12px; }
  .gallery-lightbox-next{ right:12px; }
  .gallery-lightbox-close{ right:12px; top:12px; }
}


.education-thesis { margin: 12px 0 0; color: var(--muted); line-height: 1.7; }
.education-thesis strong { color: var(--text); font-weight: 600; }

/* Reliable persistent top navigation */
.site-header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  z-index: 9999 !important;
}

/* Reserve the header's space so the page content does not jump underneath it. */
body {
  padding-top: var(--site-header-height, 72px);
}

@media (max-width: 700px) {
  body {
    padding-top: var(--site-header-height, 64px);
  }
}