:root{
  /* Light (UQ-ish) */
  --bg: #f6f7fb;
  --panel: #ffffff;
  --text: #0c2340;           
  --muted: #4b4f69;
  --accent: #6f42c1;         /* purple */
  --accent-2:#3b82f6;        /* blue */
  --ring: rgba(59,130,246,.35);
  --soft-shadow: 0 6px 20px rgba(25, 39, 89, 0.10);
  --border: rgba(12,35,64,0.08);
  --heading-ink: #1a2b4f;      /* softer than near-black for headings */
  --title-ink:   #20305e;      /* paper titles */
  --name-ink:    #2a3570;      /* highlighted author name */
}

/* Lighter Ayu-like Dark — NOT black */
[data-theme="dark"]{
  --bg: #0b1220;             /* deep navy */
  --panel: #111a2e;          /* slightly lighter panel */
  --text: #e6ecff;           /* soft off-white */
  --muted: #9db0d8;
  --accent: #a78bfa;         /* purple */
  --accent-2:#60a5fa;        /* blue */
  --ring: rgba(96,165,250,.35);
  --soft-shadow: 0 8px 28px rgba(0,0,0,.35);
  --border: rgba(255,255,255,0.08);
  --heading-ink: #e3eaff;
  --title-ink:   #d6e0ff;
  --name-ink:    #ffffff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--accent-2);text-decoration:none}
a:hover{opacity:.9}

.container{max-width:1100px;margin:0 auto;padding:0 20px}
.section{padding:80px 0;position:relative}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:linear-gradient(90deg,var(--panel),rgba(255,255,255,0));backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--border)}
[data-theme="dark"] .nav{background:linear-gradient(90deg,rgba(17,26,46,.9),rgba(17,26,46,.6))}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:10px 20px}
.brand{font-weight:800;letter-spacing:.2px}
.links a{margin:0 12px;font-weight:600}
.nav-ops{display:flex;align-items:center;gap:12px}

/* Toggle */
.toggle{width:44px;height:24px;border-radius:20px;background:var(--panel);border:1px solid var(--border);position:relative;box-shadow:var(--soft-shadow)}
.toggle .knob{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--accent);transition:transform .2s ease}
[data-theme="dark"] .toggle .knob{transform:translateX(20px)}

.theme-toggle{
  display:flex; align-items:center; gap:10px;
}
.moon-icon{
  font-size: 1.2rem;
  cursor: pointer;
  opacity: .8;
  transition: transform .25s cubic-bezier(.22,1,.36,1), opacity .2s ease;
}
.moon-icon:hover{ transform: translateY(-2px) rotate(-8deg); opacity: 1; }


/* ABOUT */
.about-section{min-height:80vh;display:flex;align-items:center}
#about-bg{position:absolute;inset:0;z-index:0}
.about-wrap{position:relative;z-index:1;display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:center}
.avatar{width:240px;height:240px;border-radius:50%;object-fit:cover;border:4px solid rgba(255,255,255,.2);box-shadow:var(--soft-shadow)}
.about-text h1{margin:0 0 8px 0;font-size:2.25rem}
.about-text h2{margin:0 0 16px 0;font-weight:600;color:var(--accent)}
.lead{font-size:1.05rem;line-height:1.7}
.highlight{background:linear-gradient(90deg,rgba(167,139,250,.25),rgba(96,165,250,.25));padding:0 .3em;border-radius:.35rem}
.socials{margin-top:16px;display:flex;gap:14px}
.socials a{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--panel);border:1px solid var(--border);box-shadow:var(--soft-shadow);color:var(--text)}
.socials a:hover{transform:translateY(-2px)}
.about-wrap { gap: 56px; }                    /* was 40px */
.about-text { line-height: 1.75; }
.about-text > * { margin-bottom: 14px; }       /* gentle breathing space */
.lead { font-size: 1.08rem; line-height: 1.8; }
.socials { margin-top: 18px; gap: 16px; }

/* Make the cards 3D-ready */
.about-wrap{ perspective: 1200px; }
.about-card{
  transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.22,1,.36,1), box-shadow .4s ease;
  will-change: transform;
}
.about-card.hovered{
  box-shadow: 0 20px 60px rgba(59,130,246,.15);
}

/* Floating micro-motion for a futuristic feel */
@keyframes floaty {
  0%,100% { transform: translateY(0px); }
  50%     { transform: translateY(-4px); }
}
.about-card .avatar{ animation: floaty 6s ease-in-out infinite; }


/* About section hover effects */
.hover-sheen{position:relative;overflow:hidden;border-radius:20px}
.hover-sheen::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(120deg,transparent,rgba(167,139,250,0.12),transparent);
  transform:translateX(-120%);transition:transform .6s ease;
}
.hover-sheen:hover::after{transform:translateX(120%)}

.avatar{transition:transform .25s ease, box-shadow .25s ease}
.hover-sheen:hover .avatar{
  transform:translateY(-2px) scale(1.02);
  box-shadow:0 12px 34px rgba(0,0,0,.18), 0 0 0 6px var(--ring);
}

/* Polished sheen sweep with a subtle glow */
.hover-sheen { position: relative; overflow: hidden; border-radius: 20px; }
.hover-sheen::after{
  content:"";
  position:absolute; inset:-10% -40%;
  background: linear-gradient(120deg,
    transparent 35%,
    rgba(167,139,250,0.18) 48%,
    rgba(96,165,250,0.16) 52%,
    transparent 65%);
  filter: blur(6px);
  transform: translateX(-120%) skewX(-8deg);
  transition: transform 1.15s cubic-bezier(.22,1,.36,1), opacity .6s ease;
  opacity: 0;
  will-change: transform, opacity;
}
.hover-sheen:hover::after{
  transform: translateX(120%) skewX(-8deg);
  opacity: 1;
}

/* Softer motion on the avatar too */
.avatar{
  transition: transform .45s cubic-bezier(.22,1,.36,1),
              box-shadow .45s ease;
}
.hover-sheen:hover .avatar{
  transform: translateY(-2px) scale(1.02);
}

/* Horizontal rows */
.row-scroll{display:flex;gap:18px;overflow-x:auto;padding:2px 2px 6px 2px;scroll-snap-type:x mandatory}
.row-scroll::-webkit-scrollbar{height:8px}
.row-scroll::-webkit-scrollbar-thumb{background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:20px}

/* Cards */
.card{min-width:320px;max-width:360px;background:var(--panel);border:1px solid var(--border);border-radius:18px;box-shadow:var(--soft-shadow);scroll-snap-align:start}
.card-img{width:100%;height:180px;object-fit:cover;border-top-left-radius:18px;border-top-right-radius:18px}
.card-body{padding:16px 16px 18px 16px}
.card.pub h3{margin:2px 0 6px 0;font-size:1.05rem}
.authors{font-size:.95rem;color:var(--muted)}
.meta{font-size:.86rem;color:var(--muted);margin:4px 0 10px}
.blurb{font-size:.95rem}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.btn{padding:8px 12px;border-radius:10px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;border:none}
.btn.ghost{background:transparent;color:var(--accent-2);border:1px solid var(--accent-2)}

/* Info cards */
.card.info h3{margin:2px 0 10px 0;font-size:1.05rem}
.list{margin:0;padding-left:18px}
.list li{margin:6px 0}

/* Titles */
.section-title{font-size:1.6rem;margin:0 0 16px 0;display:inline-block;border-bottom:3px solid var(--accent);padding-bottom:6px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.contact-box{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:var(--soft-shadow)}
.socials-lg a{width:46px;height:46px}

/* Modal */
.modal{position:fixed;inset:0;display:none}
.modal.show{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45)}
.modal-dialog{position:relative;margin:10vh auto 0 auto;max-width:720px;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:16px;box-shadow:var(--soft-shadow);padding:20px 22px}
.modal-close{position:absolute;top:10px;right:14px;border:0;background:transparent;font-size:28px;color:var(--muted);cursor:pointer}

.footer{padding:24px 0;border-top:1px solid var(--border);background:linear-gradient(180deg,transparent,rgba(0,0,0,.02))}
@media (max-width: 860px){
  .about-wrap{grid-template-columns:1fr;gap:22px;text-align:center}
  .avatar{margin:0 auto}
  .contact-grid{grid-template-columns:1fr}
}


/* Subheader under typed line */
.affiliation{margin:-4px 0 14px 0;color:var(--muted);font-weight:600}

/* Publications – vertical rows */
.pub-list{display:flex;flex-direction:column;gap:22px}
.pub-row{display:grid;grid-template-columns:260px 1fr;gap:20px;background:var(--panel);
  border:1px solid var(--border);border-radius:18px;box-shadow:var(--soft-shadow);padding:16px}
.pub-media img{width:100%;height:180px;object-fit:cover;border-radius:12px}
.pub-content h3{margin:2px 0 6px 0}
@media (max-width: 860px){
  .pub-row{grid-template-columns:1fr}
  .pub-media img{height:220px}
}

.pub-content .meta { margin-top: 6px; }
.pub-venue{
  display: inline-flex;
  align-items: center;
  font-size: 1.02rem;         /* bigger than surrounding text */
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  line-height: 1.6;
  background:
    linear-gradient(135deg, rgba(124,58,237,.12), rgba(59,130,246,.12));
  color: var(--title-ink);     /* from your palette */
  box-shadow:
    inset 0 0 0 1px rgba(124,58,237,.25),
    0 4px 14px rgba(59,130,246,.10);
  transition: transform .25s cubic-bezier(.22,1,.36,1), box-shadow .25s ease;
}
.pub-venue::before{
  content: "\f19d"; /* fa-graduation-cap (solid) */
  font: normal 900 0.9rem/1 "Font Awesome 6 Free";
  margin-right: 8px;
  opacity: .85;
}
.pub-venue:hover{
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 0 1px rgba(124,58,237,.35),
    0 10px 24px rgba(59,130,246,.18);
}

#modal-img {
  margin-top: 1rem;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0,0,0,0.4);
  transition: transform 0.3s ease;
}
#modal-img:hover {
  transform: scale(1.02);
}

.paper-thumb {
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.paper-thumb:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  filter: brightness(1.05);
}

/* Headings & brand use softer ink */
.about-text h1,
.section-title,
.brand { color: var(--heading-ink); }

/* Paper titles */
.pub-content h3 { color: var(--title-ink); }

/* “Danny Wang” in author lists (strong tag) */
.authors strong { color: var(--name-ink); font-weight: 700; }

/* EXPERIENCE: vertical rows */
.info-rows{display:flex;flex-direction:column;gap:14px}
.info-row{
  display:grid;
  grid-template-columns: 70px 1fr;
  gap:18px;
  align-items:start;
  background: var(--panel);
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
  box-shadow: var(--soft-shadow);
}
.info-icon{
  width:56px;height:56px;border-radius:14px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#fff;font-size:22px
}
.info-content h3{margin:2px 0 10px}


/* Footer layout with globe at right */
.footer-flex{display:flex;align-items:center;justify-content:space-between;gap:16px}
#clustrmaps-widget{display:flex;align-items:center;justify-content:center}
#clustrmaps-widget { width: 120px; height: 50px; }
#clustrmaps-widget canvas { width: 50% !important; height: 50% !important; display: block; }

#clstr_globe {
  width: 150px;  
  height: 100px;
  display: block;
  margin: 0 auto;
}