/* =================================================================
   M. Shahbaz — portfolio styles
   Editorial / scientific aesthetic. Dark default, restrained accent.
   ================================================================= */

:root {
  /* surfaces */
  --bg:        #0a0a0c;
  --bg-2:      #0f0f12;
  --bg-3:      #16161b;
  --bg-card:   rgba(255, 255, 255, 0.025);
  --bg-glass:  rgba(10, 10, 12, 0.6);

  /* foreground */
  --fg:        #f4f3ee;
  --fg-muted:  #b8b6ad;
  --fg-dim:    #6c6a62;
  --fg-faint:  #3d3b35;

  /* accent — LiDAR-style electric lime */
  --accent:        #c8ff61;
  --accent-2:      #9eff5b;
  --accent-soft:   rgba(200, 255, 97, 0.18);
  --accent-fainter:rgba(200, 255, 97, 0.07);

  /* lines */
  --line:        rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.14);

  /* type */
  --f-display: "Fraunces", "Source Serif Pro", "Iowan Old Style", Cambria, Georgia, serif;
  --f-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* rhythm */
  --w-page:  1200px;
  --w-text:  720px;
  --pad-x:   max(1.25rem, 4vw);
  --pad-y:   clamp(4rem, 9vw, 8rem);

  /* motion */
  --ease: cubic-bezier(.2, .65, .25, 1);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:        #f5f3ec;
    --bg-2:      #ecead9;
    --bg-3:      #fff;
    --bg-card:   rgba(0, 0, 0, 0.025);
    --bg-glass:  rgba(245, 243, 236, 0.7);

    --fg:        #15151a;
    --fg-muted:  #4f4d45;
    --fg-dim:    #7f7d73;
    --fg-faint:  #c8c5b8;

    --accent:        #4b8a00;
    --accent-2:      #6aa600;
    --accent-soft:   rgba(75, 138, 0, 0.13);
    --accent-fainter:rgba(75, 138, 0, 0.06);

    --line:        rgba(0, 0, 0, 0.10);
    --line-strong: rgba(0, 0, 0, 0.18);
  }
}

/* ============== RESET ============== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-sans);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--accent); color: #0a0a0c; }

/* ============== UTILITIES ============== */
.container {
  width: 100%;
  max-width: var(--w-page);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* ============== NAV ============== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.85rem max(1rem, 3vw);
  background: linear-gradient(to bottom, rgba(10,10,12,0.85), rgba(10,10,12,0.0));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
@media (prefers-color-scheme: light) {
  .nav { background: linear-gradient(to bottom, rgba(245,243,236,0.85), rgba(245,243,236,0)); }
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 4px);
  grid-template-rows: repeat(3, 4px);
  gap: 2px;
}
.brand-mark span {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--fg-dim);
  transition: background 220ms var(--ease);
}
.brand-mark .dot-accent { background: var(--accent); }
.nav-brand:hover .brand-mark span { background: var(--fg); }
.nav-brand:hover .dot-accent { background: var(--accent); }

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
}
.nav-links a {
  position: relative;
  padding: 0.4rem 0;
  transition: color 180ms var(--ease);
}
.nav-links a:hover { color: var(--fg); }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right 240ms var(--ease);
}
.nav-links a:hover::after { right: 0; }

.nav-cta {
  font-size: 0.875rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--fg);
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}
.nav-cta:hover {
  background: var(--accent);
  color: #0a0a0c;
  border-color: var(--accent);
}

@media (max-width: 800px) {
  .nav-links { display: none; }
}

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem var(--pad-x) 5rem;
  overflow: hidden;
}

#pointcloud {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.95;
}
@media (prefers-color-scheme: light) {
  #pointcloud { opacity: 0.55; }
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse at center top, transparent 0%, var(--bg) 90%),
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 100% 100%, 80px 80px, 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  opacity: 0.6;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--w-page);
  margin-inline: auto;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 2.5rem;
}
.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(200, 255, 97, 0.55); }
  70% { box-shadow: 0 0 0 14px rgba(200, 255, 97, 0); }
  100% { box-shadow: 0 0 0 0 rgba(200, 255, 97, 0); }
}

.hero-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin: 0 0 2rem;
}
.hero-title .line {
  display: block;
}
.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--fg);
}
.hero-title .postnominal {
  font-family: var(--f-sans);
  font-size: 0.32em;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: var(--fg-muted);
  vertical-align: 0.45em;
  margin-left: 0.25em;
}

.hero-lede {
  max-width: 640px;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.5;
  color: var(--fg-muted);
  margin: 0 0 2.5rem;
}
.hero-lede strong { color: var(--fg); font-weight: 500; }
.hero-lede .accent {
  color: var(--accent);
  font-weight: 500;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
  max-width: 720px;
}
.meta-row {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.meta-label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  min-width: 3.2rem;
}
.meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.chip {
  font-size: 0.78rem;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--fg-muted);
  white-space: nowrap;
}
.chip.mono {
  font-family: var(--f-mono);
  font-size: 0.72rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: transparent;
  color: var(--fg);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all 200ms var(--ease);
}
.btn:hover {
  background: var(--bg-card);
  border-color: var(--fg-muted);
  transform: translateY(-1px);
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0c;
}
.btn.primary:hover {
  background: var(--fg);
  border-color: var(--fg);
}
.btn.small {
  padding: 0.5rem 0.95rem;
  font-size: 0.82rem;
}

.scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 28px; height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}
.scroll-hint span {
  width: 3px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ============== SECTIONS ============== */
section {
  position: relative;
  padding: var(--pad-y) var(--pad-x);
  max-width: var(--w-page);
  margin-inline: auto;
}

.section-head {
  margin-bottom: 3.5rem;
  max-width: 800px;
}
.section-num {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--fg-dim);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
  min-width: 3.5rem;
}
.section-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0;
}
.section-sub {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 600px;
}
.section-sub a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.section-sub a:hover { border-bottom-color: var(--accent); }

/* ============== ABOUT ============== */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: start;
}
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
.about-card p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  margin: 0 0 1.25rem;
  line-height: 1.65;
}
.about-card p:last-child { margin-bottom: 0; }
.about-card strong { color: var(--fg); font-weight: 500; }
.about-card em { color: var(--fg); font-style: italic; }

.about-side {
  position: sticky;
  top: 6rem;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-card);
}
.portrait {
  margin: 0 0 1.5rem;
  overflow: hidden;
  border-radius: 4px;
  position: relative;
}
.portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, var(--bg-card) 100%);
  pointer-events: none;
}
.portrait img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(0.15) contrast(1.02);
}
.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 1.5rem;
  row-gap: 0.85rem;
  font-size: 0.92rem;
  margin: 0 0 1.5rem;
}
.kv dt {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  padding-top: 0.2rem;
}
.kv dd { margin: 0; color: var(--fg); }

.ghost-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.92rem;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}
.ghost-link:hover { border-bottom-color: var(--accent); }

/* ============== RESEARCH ============== */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
@media (max-width: 800px) {
  .focus-grid { grid-template-columns: 1fr; }
}
.focus {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background 250ms var(--ease);
}
.focus:hover { background: var(--accent-fainter); }
.focus-num {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
}
.focus h3 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.55rem;
  letter-spacing: -0.015em;
  margin: 0 0 0.9rem;
  line-height: 1.15;
}
.focus p {
  margin: 0 0 1.1rem;
  color: var(--fg-muted);
  font-size: 0.98rem;
}
.focus p strong, .focus p em { color: var(--fg); }
.focus-keys {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--fg-dim);
}
.focus-keys li { display: flex; gap: 0.6rem; align-items: baseline; }
.focus-keys li span {
  color: var(--accent);
  font-family: var(--f-mono);
  font-size: 0.85rem;
}
.focus-keys em { color: var(--fg-muted); font-style: italic; }

/* ============== GALLERY ============== */
.gallery { padding-top: var(--pad-y); padding-bottom: var(--pad-y); }

.gal-feature {
  margin: 0 0 1.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-card);
}
.gal-feature img {
  width: 100%;
  height: auto;
  display: block;
  filter: contrast(1.04);
}
.gal-feature figcaption {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.55;
  background: rgba(255,255,255,0.015);
}
.gal-feature figcaption strong { color: var(--fg); font-weight: 500; }
.gal-feature figcaption em { color: var(--accent); font-style: italic; }

.gal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 880px) { .gal-grid { grid-template-columns: 1fr; } }

.gal-item {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  transition: border-color 250ms var(--ease), transform 250ms var(--ease);
}
.gal-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.gal-item img,
.gal-item video {
  width: 100%;
  height: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #0a0a0c;
  filter: contrast(1.03);
}
.gal-item img { background: #f6f3e8; }

/* motion items get a corner badge so it's clear they animate */
.gal-media {
  position: relative;
  overflow: hidden;
  background: #0a0a0c;
}
.gal-media video { display: block; width: 100%; height: 100%; }
.motion-badge {
  position: absolute;
  top: 0.65rem;
  left: 0.65rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.55rem;
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0a0a0c;
  background: var(--accent);
  border-radius: 2px;
  font-weight: 600;
  z-index: 2;
}
.motion-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #0a0a0c;
  animation: motionPulse 1.6s ease-in-out infinite;
}
@keyframes motionPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
@media (prefers-reduced-motion: reduce) {
  .gal-item video { display: none; }
  .gal-item-motion .gal-media::after {
    content: 'video';
    position: absolute;
    inset: 0;
    display: flex; align-items: center; justify-content: center;
    color: var(--fg-muted);
    background: var(--bg-2);
  }
  .motion-badge::before { animation: none; }
}
.gal-item figcaption {
  padding: 1.25rem 1.4rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.55;
  flex: 1;
}
.gal-item figcaption strong { color: var(--fg); font-weight: 500; }

/* ============== WORK / CARDS ============== */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 880px) {
  .work-grid { grid-template-columns: 1fr; }
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 280ms var(--ease), border-color 280ms var(--ease), background 280ms var(--ease);
}
.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.card-feature {
  grid-column: span 2;
}
@media (max-width: 880px) {
  .card-feature { grid-column: span 1; }
}

.card-art {
  position: relative;
  aspect-ratio: 16 / 6;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-art img {
  max-height: 70%;
  width: auto;
  opacity: 0.92;
}
/* "cover" variant — the image fills the card art frame */
.card-art-cover { aspect-ratio: 16 / 7; }
.card-art-cover img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  max-height: none;
  object-fit: cover;
  opacity: 1;
  filter: contrast(1.04) saturate(0.95);
  transition: transform 600ms var(--ease);
}
.card-art-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10,10,12,0.55) 100%);
  pointer-events: none;
}
.card:hover .card-art-cover img { transform: scale(1.02); }
.card-art-pattern { aspect-ratio: 16 / 6; padding: 0; }
.card-art-pattern svg { width: 100%; height: 100%; }
.card-liguard .card-art { background: linear-gradient(135deg, #0f0f12, #1a1a20); }

.card-body { padding: 1.85rem; }

.card-eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.tag {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--fg-muted);
}
.tag.dim { color: var(--fg-dim); background: transparent; }
.tag.accent-tag {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-soft);
}

.card h3 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.8rem;
  letter-spacing: -0.015em;
  margin: 0 0 0.9rem;
  line-height: 1.12;
}
.card p {
  margin: 0 0 1.2rem;
  color: var(--fg-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}
.card p strong { color: var(--fg); font-weight: 500; }
.card p em { color: var(--fg); font-style: italic; }
.card code {
  font-family: var(--f-mono);
  font-size: 0.85em;
  background: var(--bg-3);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  color: var(--accent);
  border: 1px solid var(--line);
}

.card-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin: 0 0 1.4rem;
  padding: 1rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 4px;
}
@media (max-width: 540px) { .card-stats { grid-template-columns: repeat(2, 1fr); } }
.card-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.card-stats b {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.card-stats span {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.see-more {
  margin-top: 2.5rem;
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.95rem;
}
.see-more a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.see-more a:hover { border-bottom-color: var(--accent); }

/* ============== PUBLICATIONS ============== */
.pubs-section { margin-bottom: 3rem; }
.pubs-section:last-child { margin-bottom: 0; }
.pubs-kind {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line-strong);
  font-weight: 500;
}

.pub-list { display: flex; flex-direction: column; }
.pub-list li {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: background 200ms var(--ease);
}
.pub-list li:hover { background: var(--accent-fainter); padding-inline: 0.5rem; margin-inline: -0.5rem; }
.pub-list li:last-child { border-bottom: none; }
@media (max-width: 700px) {
  .pub-list li { grid-template-columns: 1fr; gap: 0.5rem; }
}

.pub-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--f-mono);
  font-size: 0.78rem;
}
.pub-year { color: var(--fg); font-weight: 500; font-size: 0.92rem; }
.pub-venue { color: var(--fg-dim); letter-spacing: 0.02em; }

.pub-body p { margin: 0 0 0.4rem; }
.pub-title { font-size: 1rem; color: var(--fg); line-height: 1.45; }
.pub-title strong { font-weight: 600; color: var(--fg); }
.pub-authors { color: var(--fg-muted); font-size: 0.88rem; font-style: italic; }
.pub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  font-size: 0.85rem;
  margin-top: 0.6rem !important;
}
.pub-actions a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}
.pub-actions a:hover { border-bottom-color: var(--accent); }
.pub-cite { color: var(--fg-dim); font-family: var(--f-mono); font-size: 0.78rem; }

.pub-list.compact li { padding: 0.75rem 0; }
.pub-list.compact .pub-title { font-size: 0.95rem; color: var(--fg-muted); }

/* ============== RECOGNITION ============== */
.recog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
@media (max-width: 800px) {
  .recog-grid { grid-template-columns: 1fr; gap: 3rem; }
}
.recog-kind {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line-strong);
}

.award-list, .ds-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.award-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.award-list li:last-child { border-bottom: none; }
.award-year {
  font-family: var(--f-mono);
  color: var(--fg-dim);
  font-size: 0.85rem;
  padding-top: 0.15rem;
}
.award-list div strong { display: block; color: var(--fg); font-weight: 500; margin-bottom: 0.2rem; }
.award-list div span { color: var(--fg-muted); font-size: 0.88rem; }

.ds-list li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.ds-list li:last-child { border-bottom: none; }
.ds-list li strong { display: block; color: var(--fg); font-weight: 500; margin-bottom: 0.2rem; }
.ds-list li span { color: var(--fg-muted); font-size: 0.85rem; }
.ds-list li a {
  color: inherit;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}
.ds-list li a:hover { border-bottom-color: var(--accent); }
.ds-list li a strong { color: var(--accent); }

/* ============== TIMELINE ============== */
.timeline {
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 105px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--line);
}
@media (max-width: 700px) { .timeline::before { display: none; } }

.timeline li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  position: relative;
}
@media (max-width: 700px) {
  .timeline li { grid-template-columns: 1fr; gap: 0.5rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
}
.timeline li::before {
  content: '';
  position: absolute;
  left: 100px;
  top: 2rem;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}
@media (max-width: 700px) { .timeline li::before { display: none; } }
.t-when {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
  padding-top: 0.4rem;
}
.t-body { padding-left: 1.5rem; }
@media (max-width: 700px) { .t-body { padding-left: 0; } }
.t-body h3 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
  letter-spacing: -0.01em;
}
.t-where {
  color: var(--accent);
  font-size: 0.88rem;
  margin: 0 0 0.75rem !important;
  font-family: var(--f-mono);
}
.t-body p {
  color: var(--fg-muted);
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.6;
}
.t-body p strong, .t-body p em { color: var(--fg); }

/* ============== CONTACT ============== */
.contact {
  padding-top: clamp(5rem, 10vw, 9rem);
  padding-bottom: clamp(5rem, 10vw, 9rem);
  border-top: 1px solid var(--line);
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 1px;
  background: var(--accent);
}
.contact-inner { max-width: var(--w-page); margin-inline: auto; }
.contact-eyebrow {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.5rem;
}
.contact-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 1.5rem;
  max-width: 900px;
}
.contact-title em { font-style: italic; color: var(--accent); font-weight: 400; }
.contact-lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 640px;
  margin: 0 0 3.5rem;
  line-height: 1.55;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.4rem 1.4rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: all 220ms var(--ease);
}
.contact-card:hover {
  background: var(--accent-fainter);
  border-color: var(--accent-soft);
  transform: translateY(-2px);
}
.cc-label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.cc-value {
  font-size: 1rem;
  color: var(--fg);
  word-break: break-all;
}
.contact-card:hover .cc-value { color: var(--accent); }

.contact-location {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-mono);
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin: 0;
}
.loc-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-soft);
}

/* ============== FOOTER ============== */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem var(--pad-x);
  background: var(--bg-2);
}
.foot-inner {
  max-width: var(--w-page);
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--fg-dim);
  flex-wrap: wrap;
}
.foot-inner p { margin: 0; }
.foot-inner a {
  color: var(--fg-muted);
  border-bottom: 1px solid var(--line);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.foot-inner a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ============== REVEAL ANIMATIONS ============== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse, .scroll-hint span { animation: none !important; }
  html { scroll-behavior: auto; }
}
@media print {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .nav, .scroll-hint, #pointcloud, .hero-grid { display: none !important; }
  .hero { min-height: 0 !important; padding-top: 1rem !important; }
}

/* ============== SMALL TWEAKS ============== */
.about strong, .focus strong, .card strong, .timeline strong { font-weight: 500; }