:root {
  --bg: #0a0f1f;
  --fg: #e6e6ff;
  --accent: #00eaff;
  --accent-glow: 0 0 12px rgba(0, 234, 255, 0.8);
  --card-bg: #11162b;
  --card-border: #00eaff;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", sans-serif;
  margin: 0;
  padding: 0;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

header .brand {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent);
  text-shadow: var(--accent-glow);
}

nav a {
  margin-left: 1rem;
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: var(--accent);
  text-shadow: var(--accent-glow);
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
}

.hero-left h1 {
  color: var(--accent);
  text-shadow: var(--accent-glow);
  margin-bottom: 0.5rem;
}

.tagline {
  color: var(--fg);
  opacity: 0.8;
}

.lead {
  margin-top: 1rem;
  opacity: 0.9;
}

.primary, .ghost {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}

.primary {
  background: var(--accent);
  color: #000;
  box-shadow: var(--accent-glow);
}

.primary:hover {
  background: #00cce0;
}

.ghost {
  border: 1px solid var(--accent);
  color: var(--accent);
}

.ghost:hover {
  background: var(--accent);
  color: #000;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  box-shadow: var(--accent-glow);
}

#qs_table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

#qs_table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.infolinks a {
  color: var(--accent);
  margin-right: .5rem;
}

.abstract, .bibtex {
  background: var(--panel);
  border-left: 3px solid var(--accent);
}

.noshow {
  display: none;
}

.hidden {
  display: none;
}

/* hero responsive and avatar visibility fixes */
.hero { display:flex; gap:2rem; align-items:flex-start; flex-wrap:wrap; }
.hero-left { flex:1; min-width:260px; }
.hero-right { flex:0 0 160px; display:flex; justify-content:center; align-items:flex-start; }

/* ensure avatar images are visible and not hidden by other rules */
.avatar { display:inline-block !important; width:140px; height:140px; object-fit:cover; border-radius:10px; }
.avatar-wrap { display:inline-block; padding:6px; border-radius:14px; }

/* publications spacing */
#quicksearch { margin-top: 1rem; margin-bottom: .75rem; display:block; }
#qs_table { margin-top: .75rem; width:100%; border-collapse:collapse; }
.infolinks { margin-top:.5rem; }

/* Techy contact box */
.about-contact-box.tech-box {
  position: relative;
  border-radius: 10px;
  padding: 1rem;
  max-width: 340px;
  margin-top: 1rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.04);
  box-shadow: 0 8px 30px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.02);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}

/* subtle grid texture using repeating-linear-gradient */
.about-contact-box.tech-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.01) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.01) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: 0.6;
}

/* animated neon accent on the left */
.tech-accent {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, rgba(0,234,255,0.9), rgba(0,120,255,0.9));
  box-shadow: 0 0 18px rgba(0,234,255,0.12), 0 0 40px rgba(0,120,255,0.06);
  transform-origin: center;
  animation: accentPulse 3.6s ease-in-out infinite;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}

/* accent animation */
@keyframes accentPulse {
  0% { filter: blur(0px); opacity: 0.9; transform: scaleY(1); }
  50% { filter: blur(6px); opacity: 0.7; transform: scaleY(1.03); }
  100% { filter: blur(0px); opacity: 0.9; transform: scaleY(1); }
}

/* vertical list */
.contact-list-vertical {
  list-style: none;
  margin: 0;
  padding: 0 0 0 0.6rem; /* leave space from accent */
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
  z-index: 1;
}

/* rows and links */
.contact-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  font-size: 0.98rem;
  line-height: 1;
}

.contact-link {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: color .12s ease, transform .12s ease;
}

/* small consistent icons */
.about-contact-box .icon,
.contact-list-vertical .icon {
  width: 16px !important;
  height: 16px !important;
  min-width: 16px;
  min-height: 16px;
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
}

/* location icon slightly smaller */
.contact-row.location .icon { width: 14px; height: 14px; min-width:14px; }

/* Google Scholar blue */
.contact-link.scholar { color: #4285F4; }

/* hover lift */
.about-contact-box.tech-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 50px rgba(0,0,0,0.65), inset 0 1px 0 rgba(255,255,255,0.02);
}
.contact-link:hover { color: var(--accent); transform: translateX(2px); }

/* responsive */
@media (max-width:560px) {
  .about-contact-box.tech-box { max-width: 100%; padding: .85rem; }
  .contact-list-vertical { padding-left: 0.6rem; }
}

.neon-welcome {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
  color: #e6faff;
  text-shadow: 0 0 6px rgba(0,234,255,0.18), 0 0 18px rgba(0,120,255,0.06), 0 2px 0 rgba(0,0,0,0.6);
  display: inline-block;
  padding: 0.08rem 0.18rem;
  border-radius: 6px;
  animation: neonPulse 4s ease-in-out infinite;
}
@keyframes neonPulse {
  0% { text-shadow: 0 0 6px rgba(0,234,255,0.12), 0 0 18px rgba(0,120,255,0.04); }
  50% { text-shadow: 0 0 10px rgba(0,234,255,0.22), 0 0 28px rgba(0,120,255,0.08); }
  100% { text-shadow: 0 0 6px rgba(0,234,255,0.12), 0 0 18px rgba(0,120,255,0.04); }
}

/* FORCE top-left placement for about contact box (higher specificity) */
.about-contact-box.tech-box.top-left-contact {
  position: absolute !important;
  top: 1.25rem !important;
  left: 1.25rem !important;
  z-index: 9999 !important;
  width: 300px !important;
  max-width: calc(100% - 2.5rem) !important;
  box-sizing: border-box !important;
}

/* responsive fallback: stack inline on small screens */
@media (max-width: 880px) {
  .about-contact-box.tech-box.top-left-contact {
    position: static !important;
    width: 100% !important;
    margin-bottom: 1rem !important;
  }
}