/* =========================================================
   RAKIBUL AHASAN — visual system
   Dark editorial · cursor-tracking gradient · big italics
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --bg:           #1F2A22;
  --bg-2:         #243329;
  --bg-3:         #2C3D32;
  --cream:        #F2EBDA;
  --cream-soft:   #D9D2BE;
  --cream-mute:   #9C9684;
  --hairline:     #3B4B40;
  --accent:       #E89B5C;
  --accent-deep:  #C97640;
  --coral:        #F26B47;
  --moss:         #6B8E6F;

  --mx: 50%;
  --my: 50%;

  --display: 'Instrument Serif', 'Times New Roman', Georgia, serif;
  --body:    'Bricolage Grotesque', 'Helvetica Neue', sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, 'Menlo', monospace;
}

html, body { background: var(--bg); color: var(--cream); }

body {
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: "liga" 1, "kern" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* Cursor-following warm orb */
.orb {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    600px circle at var(--mx) var(--my),
    rgba(232, 155, 92, 0.18),
    rgba(232, 155, 92, 0.08) 25%,
    transparent 55%
  );
  transition: background 0.18s ease;
  mix-blend-mode: screen;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.topo { display: none; }

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
  z-index: 5;
}

/* Floating pill header */
header.site {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 32px);
  max-width: 1320px;
  background: rgba(31, 42, 34, 0.65);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--hairline);
  border-radius: 100px;
  padding: 12px 24px;
}
.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.brand {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--cream);
}
.brand .dot { color: var(--accent); }
nav.primary { display: flex; gap: 22px; align-items: center; }
nav.primary a {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cream-soft);
  text-decoration: none;
  padding: 8px 4px;
  position: relative;
  transition: color 0.2s ease;
}
nav.primary a:hover { color: var(--accent); }
nav.primary a.active { color: var(--accent); }

.hero { padding-top: 130px; padding-bottom: 80px; position: relative; }

.hero-meta {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cream-mute);
  margin-bottom: 60px;
}
.hero-meta .coord { color: var(--accent); }
.hero-meta .sep { color: var(--hairline); }
.hero-meta .live::before {
  content: "●";
  color: var(--moss);
  margin-right: 6px;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

h1.hero-name {
  font-family: var(--display);
  font-size: clamp(80px, 16vw, 280px);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: -0.04em;
  margin-bottom: 56px;
  color: var(--cream);
}
h1.hero-name em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-family: var(--body);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 300;
  max-width: 880px;
  color: var(--cream-soft);
  line-height: 1.4;
  letter-spacing: -0.005em;
  margin-bottom: 56px;
}
.hero-sub em {
  font-style: italic;
  font-family: var(--display);
  font-size: 1.08em;
  color: var(--cream);
}

.hero-cta {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.page-header { padding: 130px 0 60px; }
.page-header .crumbs {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cream-mute);
  margin-bottom: 32px;
}
.page-header .crumbs a {
  color: var(--cream-mute);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-header .crumbs a:hover { color: var(--accent); }
.page-header .crumbs .sep { color: var(--hairline); margin: 0 12px; }

.page-title {
  font-family: var(--display);
  font-size: clamp(64px, 11vw, 168px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: 32px;
  color: var(--cream);
}
.page-title em { font-style: italic; color: var(--accent); }

.page-lede {
  font-family: var(--body);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 300;
  max-width: 760px;
  color: var(--cream-soft);
  line-height: 1.45;
  letter-spacing: -0.005em;
}
.page-lede em {
  font-family: var(--display);
  font-style: italic;
  color: var(--cream);
}

/* Latest publications scrolling strip */
.marquee {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 24px 0;
  margin: 40px 0;
  overflow: hidden;
  white-space: nowrap;
  background: var(--bg-2);
  position: relative;
}
.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  pointer-events: none;
  z-index: 1;
}
.marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-2), transparent);
}
.marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-2), transparent);
}

.marquee-track {
  display: inline-flex;
  gap: 48px;
  animation: scroll-x 50s linear infinite;
  align-items: center;
}
/* Pause on hover or when keyboard focus enters the strip */
.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track {
  animation-play-state: paused;
}
@keyframes scroll-x {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Each publication entry */
.latest {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}
.latest:hover { opacity: 1; }
.marquee:hover .latest:not(:hover) { opacity: 0.45; }

.latest .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--theme-color, var(--cream));
  flex-shrink: 0;
  align-self: center;
}
.latest .latest-tag {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--theme-color, var(--cream-mute));
  font-weight: 500;
  align-self: center;
}
.latest .latest-title {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: -0.005em;
  color: var(--cream);
  font-weight: 400;
  line-height: 1;
}
.latest .latest-meta {
  font-family: var(--body);
  font-size: 13px;
  color: var(--cream-mute);
  font-weight: 300;
  letter-spacing: 0.02em;
}
.latest .latest-meta em {
  font-family: var(--display);
  font-style: italic;
  color: var(--cream-soft);
  font-size: 15px;
}

/* Theme colors per publication */
.latest.urban       { --theme-color: var(--accent); }
.latest.roads       { --theme-color: var(--coral); }
.latest.biodiv      { --theme-color: var(--moss); }
.latest.environment { --theme-color: #C9A96E; }     /* warm sand */
.latest.health      { --theme-color: #7DA8C7; }     /* slate blue */
.latest.modeling    { --theme-color: #B89BC4; }     /* dusty mauve */

.marquee-track .pip {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--hairline);
  border-radius: 50%;
  flex-shrink: 0;
  align-self: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 16px 26px;
  text-decoration: none;
  transition: all 0.25s ease;
  border: 1px solid var(--cream);
  background: var(--cream);
  color: var(--bg);
  border-radius: 100px;
  cursor: pointer;
  font-weight: 500;
}
.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  transform: translateY(-1px);
}
.btn.ghost {
  background: transparent;
  color: var(--cream);
  border-color: var(--hairline);
}
.btn.ghost:hover {
  background: var(--cream);
  color: var(--bg);
  border-color: var(--cream);
}
.btn .arrow { transition: transform 0.25s ease; display: inline-block; }
.btn:hover .arrow { transform: translateX(4px); }

section.s { padding: 120px 0; position: relative; }
section.s + section.s { border-top: 1px solid var(--hairline); }

.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  margin-bottom: 80px;
  align-items: start;
}
.section-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  padding-top: 18px;
}
.section-label::before {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--display);
  font-size: clamp(44px, 6vw, 88px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 980px;
  color: var(--cream);
}
.section-title em { font-style: italic; color: var(--accent); }

.prose { max-width: 720px; }
.prose p {
  font-size: 19px;
  line-height: 1.65;
  margin-bottom: 1.4em;
  color: var(--cream-soft);
  font-weight: 300;
}
.prose p em {
  font-family: var(--display);
  font-style: italic;
  color: var(--cream);
  font-size: 1.05em;
}
.prose p.dropcap::first-letter {
  font-family: var(--display);
  font-size: 5.4em;
  float: left;
  line-height: 0.82;
  margin: 8px 14px -6px 0;
  color: var(--accent);
  font-weight: 400;
  font-style: italic;
}
.prose h3 {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 400;
  margin: 2em 0 0.6em;
  letter-spacing: -0.015em;
  color: var(--cream);
}
.prose h3 em { font-style: italic; color: var(--accent); }
.prose ul, .prose ol {
  margin: 0 0 1.4em 1.4em;
  font-size: 18px;
  line-height: 1.7;
  color: var(--cream-soft);
  font-weight: 300;
}
.prose li { margin-bottom: 0.5em; }
.prose a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
  transition: all 0.2s ease;
}
.prose a:hover { color: var(--accent-deep); border-bottom-color: var(--accent-deep); }

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}
.about-meta { font-family: var(--mono); font-size: 13px; }
.about-meta .row {
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}
.about-meta .row:first-child { border-top: 1px solid var(--hairline); }
.about-meta dt {
  color: var(--cream-mute);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.16em;
  margin-bottom: 6px;
}
.about-meta dd {
  font-family: var(--body);
  font-size: 15px;
  color: var(--cream);
  font-weight: 400;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.research-card {
  padding: 44px 32px;
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: all 0.35s cubic-bezier(0.2, 0.85, 0.2, 1);
  overflow: hidden;
}
.research-card:hover {
  background: var(--bg-3);
  transform: translateY(-4px);
  border-color: var(--accent);
}
.research-card::before {
  content: "→";
  position: absolute;
  top: 28px;
  right: 28px;
  font-family: var(--display);
  font-size: 24px;
  color: var(--cream-mute);
  transition: all 0.3s ease;
}
.research-card:hover::before {
  color: var(--accent);
  transform: translate(4px, -4px) rotate(-15deg);
}
.research-card .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.research-card h3 {
  font-family: var(--display);
  font-size: 30px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 18px 0 18px;
  max-width: 14ch;
  color: var(--cream);
}
.research-card h3 em { font-style: italic; color: var(--accent); }
.research-card p {
  font-size: 16px;
  color: var(--cream-soft);
  line-height: 1.6;
  max-width: 42ch;
  font-weight: 300;
}

.pub-list { border-top: 1px solid var(--cream-mute); }
.pub-item {
  display: grid;
  grid-template-columns: 80px 1fr 140px;
  gap: 36px;
  padding: 32px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
  transition: background 0.25s ease;
  position: relative;
}
.pub-item::before {
  content: "";
  position: absolute;
  inset: 0 -16px;
  background: var(--bg-2);
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: -1;
}
.pub-item:hover::before { opacity: 1; }
.pub-year {
  font-family: var(--mono);
  color: var(--cream-mute);
  font-size: 13px;
  letter-spacing: 0.05em;
}
.pub-title {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--cream);
}
.pub-meta { font-size: 14px; color: var(--cream-soft); font-weight: 300; }
.pub-meta .journal { font-style: italic; font-family: var(--display); font-size: 16px; color: var(--cream); }
.pub-meta .authors { color: var(--cream-mute); }
.pub-link {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-decoration: none;
  justify-self: end;
  transition: color 0.2s ease;
}
.pub-link:hover { color: var(--cream); }
.pub-status {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: var(--moss);
  color: var(--cream);
  margin-left: 12px;
  vertical-align: 4px;
  font-weight: 500;
  border-radius: 100px;
}
.pub-status.review { background: var(--coral); }
.pub-status.prep   { background: var(--cream-mute); color: var(--bg); }
.pub-status.wishful { background: var(--moss); color: var(--cream); }

.pub-filter {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.pub-filter button {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 10px 18px;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--cream-soft);
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: 100px;
  font-weight: 500;
}
.pub-filter button:hover { border-color: var(--cream); color: var(--cream); }
.pub-filter button.active {
  background: var(--cream);
  border-color: var(--cream);
  color: var(--bg);
}

/* Publications sidebar layout */
.pub-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}
.pub-sidebar {
  position: sticky;
  top: 110px;
}
.pub-sidebar-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 18px;
}
.pub-sidebar .pub-filter {
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  margin-bottom: 0;
}
.pub-sidebar .pub-filter button {
  text-align: left;
  width: 100%;
  padding: 10px 16px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.pub-filter button .count {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--cream-mute);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.pub-filter button.active .count { color: var(--bg); opacity: 0.55; }
.pub-filter button:hover .count { color: var(--cream); }
.pub-list-wrap { min-width: 0; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.tool-card {
  padding: 36px 28px;
  background: var(--bg-2);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: all 0.3s ease;
}
.tool-card:hover {
  background: var(--bg-3);
  transform: translateY(-3px);
  border-color: var(--accent);
}
.tool-card .tool-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 16px;
}
.tool-card h4 {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 14px;
  letter-spacing: -0.015em;
  color: var(--cream);
}
.tool-card p {
  font-size: 15px;
  color: var(--cream-soft);
  line-height: 1.6;
  font-weight: 300;
}

.service-list { border-top: 1px solid var(--hairline); }
.service-item {
  display: grid;
  grid-template-columns: 180px 1fr 200px;
  gap: 36px;
  padding: 26px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
  transition: padding 0.25s ease;
}
.service-item:hover { padding-left: 12px; }
a.service-item { text-decoration: none; cursor: pointer; }
a.service-item:hover .service-what { color: var(--amber); }
.service-when {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cream-mute);
  letter-spacing: 0.05em;
}
.service-what {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--cream);
}
.service-what .role {
  font-family: var(--body);
  display: block;
  font-size: 14px;
  color: var(--cream-soft);
  margin-top: 6px;
  font-weight: 300;
  font-style: italic;
}
.service-where {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cream-soft);
  text-align: right;
  letter-spacing: 0.04em;
}

.contact-form { max-width: 760px; margin-top: 8px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 32px;
}
.form-field { display: flex; flex-direction: column; position: relative; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 12px;
}
.form-field input,
.form-field textarea {
  font-family: var(--body);
  font-size: 18px;
  color: var(--cream);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline);
  padding: 10px 0 14px;
  outline: none;
  transition: border-color 0.25s ease;
  width: 100%;
  resize: vertical;
  font-weight: 300;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--cream-mute); }
.form-field input:focus,
.form-field textarea:focus { border-bottom-color: var(--accent); }
.form-field textarea { min-height: 140px; line-height: 1.6; }
.form-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.form-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cream-mute);
  letter-spacing: 0.06em;
}

/* CV page */
.cv-section {
  padding: 80px 0;
  border-top: 1px solid var(--hairline);
}
.cv-section:first-of-type { border-top: none; padding-top: 60px; }
.cv-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
}
.cv-section-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  padding-top: 8px;
  position: sticky;
  top: 110px;
}
.cv-section-label::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 10px;
}
.cv-content { font-size: 16px; line-height: 1.55; color: var(--cream); }
.cv-content h3 {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--cream);
}
.cv-content h3 em { font-style: italic; color: var(--accent); }

.cv-entry {
  display: grid;
  grid-template-columns: 1fr 160px;
  gap: 36px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.cv-entry:last-child { border-bottom: none; }
.cv-entry-main .role {
  font-family: var(--display);
  font-size: 21px;
  font-weight: 400;
  letter-spacing: -0.005em;
  margin-bottom: 4px;
  color: var(--cream);
}
.cv-entry-main .role a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 1px;
  transition: all 0.2s ease;
}
.cv-entry-main .role a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.cv-entry-main .org {
  font-size: 15px;
  color: var(--moss);
  font-style: italic;
  font-family: var(--display);
  font-weight: 400;
}
.cv-entry-main .desc {
  font-size: 14px;
  color: var(--cream-soft);
  margin-top: 10px;
  line-height: 1.55;
  max-width: 60ch;
  font-weight: 300;
}
.cv-entry-main .desc em {
  font-family: var(--display);
  font-style: italic;
  color: var(--cream);
}

/* CV bullet list inside an entry — impact-focused job descriptions */
.cv-bullets {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  max-width: 64ch;
}
.cv-bullets li {
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cream-soft);
  font-weight: 300;
  padding: 5px 0 5px 22px;
  position: relative;
}
.cv-bullets li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 5px;
  color: var(--accent);
  font-family: var(--display);
  font-size: 14px;
  font-style: italic;
}
.cv-bullets li em {
  font-family: var(--display);
  font-style: italic;
  color: var(--cream);
  font-size: 1.02em;
}
.cv-bullets li strong {
  color: var(--cream);
  font-weight: 500;
}

/* Hyperlinks within CV content (thesis titles, publication titles, blog titles) */
.cv-content a.cv-link {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 1px;
  transition: all 0.2s ease;
}
.cv-content a.cv-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.cv-content a.cv-link::after {
  content: " ↗";
  font-size: 0.85em;
  color: var(--cream-mute);
  transition: color 0.2s ease;
}
.cv-content a.cv-link:hover::after { color: var(--accent); }
.cv-entry-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cream-mute);
  letter-spacing: 0.04em;
  text-align: right;
}

.cv-list { list-style: none; padding: 0; margin: 0; }
.cv-list li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 14px;
  line-height: 1.55;
  color: var(--cream-soft);
  font-weight: 300;
}
.cv-list li:last-child { border-bottom: none; }
.cv-list .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cream-mute);
  padding-top: 2px;
}
.cv-list .citation { color: var(--cream); }
.cv-list .citation .journal { font-style: italic; font-family: var(--display); font-size: 15px; }
.cv-list .citation .authors { color: var(--cream-mute); display: block; font-size: 13px; margin-top: 3px; }
.cv-list .meta { color: var(--cream-mute); font-size: 13px; display: block; margin-top: 3px; }
.cv-list .citation strong { font-weight: 500; color: var(--cream); }
.cv-list .status {
  display: inline-block;
  padding: 2px 10px;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--coral);
  color: var(--cream);
  margin-left: 8px;
  vertical-align: 2px;
  border-radius: 100px;
}
.cv-list .status.prep { background: var(--cream-mute); color: var(--bg); }
.cv-list .status.ok { background: var(--moss); }

.cv-flat {
  font-size: 14px;
  color: var(--cream-soft);
  line-height: 1.75;
  font-weight: 300;
}
.cv-flat strong { font-weight: 500; color: var(--cream); }
.cv-pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.cv-pill {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cream);
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  border-radius: 100px;
  font-weight: 500;
  transition: all 0.2s ease;
}
.cv-pill:hover { border-color: var(--accent); color: var(--accent); }

footer.site {
  padding: 140px 0 60px;
  border-top: 1px solid var(--hairline);
  background: var(--bg-2);
  position: relative;
  z-index: 5;
}
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-prompt {
  font-family: var(--display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.025em;
  max-width: 18ch;
  color: var(--cream);
}
.contact-prompt em { font-style: italic; color: var(--accent); }
.contact-prompt a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
  transition: all 0.2s ease;
}
.contact-prompt a:hover { color: var(--cream); border-bottom-color: var(--cream); }

.contact-col h5 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 22px;
}
.contact-col ul { list-style: none; }
.contact-col li { margin-bottom: 14px; font-size: 16px; }
.contact-col a {
  color: var(--cream);
  text-decoration: none;
  position: relative;
  transition: color 0.2s ease;
}
.contact-col a::after {
  content: "↗";
  display: inline-block;
  margin-left: 6px;
  font-size: 12px;
  color: var(--cream-mute);
  transition: all 0.2s ease;
}
.contact-col a:hover { color: var(--accent); }
.contact-col a:hover::after { transform: translate(2px, -2px); color: var(--accent); }

.footer-base {
  margin-top: 96px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-mute);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(34px); }
  to   { opacity: 1; transform: translateY(0); }
}
.rise { animation: rise 1s cubic-bezier(0.2, 0.85, 0.2, 1) both; }
.d1 { animation-delay: 0.05s; }
.d2 { animation-delay: 0.18s; }
.d3 { animation-delay: 0.34s; }
.d4 { animation-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .rise, .marquee-track, .hero-meta .live::before { animation: none !important; }
  html { scroll-behavior: auto; }
  .orb { display: none; }
}

/* ====================================================
   RESEARCH THEME LAYOUT
   Prose + recent pubs on left, figures sticky on right
   ==================================================== */
.theme-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  align-items: start;
}

.theme-pubs {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}

.theme-pubs-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}

.theme-pub-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.theme-pub-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.theme-pub-list li:last-child { border-bottom: none; }

.theme-pub-year {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cream-mute);
  letter-spacing: 0.05em;
}
.theme-pub-cite {
  font-family: var(--display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--cream);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.theme-pub-cite .theme-pub-meta {
  display: block;
  margin-top: 6px;
  font-family: var(--body);
  font-size: 13px;
  color: var(--cream-mute);
  font-weight: 300;
  letter-spacing: 0;
}
.theme-pub-cite .theme-pub-meta strong {
  color: var(--cream-soft);
  font-weight: 500;
}
.theme-pub-cite .theme-pub-meta .journal {
  font-style: italic;
  color: var(--cream-soft);
}
.theme-pub-cite .status {
  display: inline-block;
  padding: 1px 8px;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--coral);
  color: var(--cream);
  margin-left: 6px;
  vertical-align: 2px;
  border-radius: 100px;
  font-weight: 500;
}
.theme-pub-cite .status.prep {
  background: var(--cream-mute);
  color: var(--bg);
}

.theme-figures {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 110px;
}
.theme-figure {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--hairline);
}
.theme-figure img {
  width: 100%;
  height: auto;
  display: block;
}
.theme-figure figcaption {
  padding: 12px 14px 14px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--cream-mute);
  letter-spacing: 0.08em;
  background: var(--bg-2);
  line-height: 1.45;
  text-transform: uppercase;
}
.theme-figure.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--hairline);
  background: transparent;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--cream-mute);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 60px 20px;
  text-align: center;
  aspect-ratio: 4 / 3;
}

@media (max-width: 980px) {
  .theme-grid { grid-template-columns: 1fr; gap: 40px; }
  .theme-figures {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    gap: 16px;
    padding-bottom: 8px;
  }
  .theme-figure { flex: 0 0 280px; }
}

/* ====================================================
   TRAVEL DIARIES
   ==================================================== */
.trip {
  padding: 80px 0;
  border-top: 1px solid var(--hairline);
}
.trip:first-of-type { border-top: none; padding-top: 40px; }

.trip-header { max-width: 760px; margin-bottom: 56px; }

.trip-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cream-mute);
  margin-bottom: 24px;
}
.trip-meta .trip-date { color: var(--accent); }
.trip-meta .trip-date::before {
  content: "●";
  margin-right: 6px;
  color: var(--moss);
}
.trip-meta .trip-coord { color: var(--cream-soft); }
.trip-meta .trip-where { color: var(--cream-soft); }
.trip-meta .trip-sep { color: var(--hairline); }

.trip-title {
  font-family: var(--display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--cream);
}
.trip-title em { font-style: italic; color: var(--accent); }

.trip-note {
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--cream-soft);
  font-weight: 300;
  max-width: 64ch;
}
.trip-note em {
  font-family: var(--display);
  font-style: italic;
  color: var(--cream);
  font-size: 1.05em;
}

/* Masonry gallery using CSS columns */
.trip-gallery {
  column-count: 3;
  column-gap: 16px;
}
.trip-gallery figure {
  margin: 0 0 16px;
  break-inside: avoid;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background: var(--bg-3);
  transition: transform 0.4s cubic-bezier(0.2, 0.85, 0.2, 1);
}
.trip-gallery figure:hover { transform: translateY(-3px); }
.trip-gallery img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}
.trip-gallery figure:hover img { transform: scale(1.03); }
.trip-gallery figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 18px 16px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cream);
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0));
  opacity: 0;
  transition: opacity 0.25s ease;
}
.trip-gallery figure:hover figcaption { opacity: 1; }

/* Empty/placeholder figure when no photo yet */
.trip-gallery figure.placeholder {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cream-mute);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px dashed var(--hairline);
  background: transparent;
}

/* Tablet: 3 columns -> 2 columns for research grid */
@media (max-width: 1100px) and (min-width: 981px) {
  .research-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .trip-gallery { column-count: 2; }
  .trip { padding: 56px 0; }
}
@media (max-width: 600px) {
  .trip-gallery { column-count: 1; }
}

@media (max-width: 980px) {
  nav.primary { gap: 14px; }
  nav.primary a { font-size: 10px; letter-spacing: 0.1em; }

  .section-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 48px; }
  .section-label { padding-top: 0; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .pub-grid { grid-template-columns: 1fr; gap: 32px; }
  .pub-sidebar { position: static; }
  .pub-sidebar .pub-filter { flex-direction: row; flex-wrap: wrap; }
  .pub-sidebar .pub-filter button { width: auto; }
  .research-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; gap: 24px; }

  .pub-item { grid-template-columns: 60px 1fr; gap: 16px; }
  .pub-link { grid-column: 2; justify-self: start; padding-top: 4px; }

  .service-item, .cv-entry { grid-template-columns: 1fr; gap: 6px; }
  .service-where, .cv-entry-date { text-align: left; }

  .cv-grid { grid-template-columns: 1fr; gap: 18px; }
  .cv-section-label { position: static; padding-top: 0; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  section.s { padding: 80px 0; }
  .hero { padding-top: 110px; padding-bottom: 60px; }
  .page-header { padding: 110px 0 40px; }
  .marquee-track { font-size: 26px; gap: 36px; }
}

@media (max-width: 640px) {
  nav.primary { gap: 10px; overflow-x: auto; scrollbar-width: none; }
  nav.primary::-webkit-scrollbar { display: none; }
  .hero-meta { font-size: 10px; gap: 12px; margin-bottom: 40px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .form-row { grid-template-columns: 1fr; gap: 28px; margin-bottom: 28px; }
  h1.hero-name { font-size: 64px; }
}

@media print {
  header.site, footer.site, .orb, body::after, .hero-cta, .form-actions, .marquee { display: none !important; }
  body { background: white !important; color: black !important; font-size: 11pt; }
  .container { max-width: 100%; padding: 0 12pt; }
  .cv-section { padding: 12pt 0; border-top: 0.5pt solid #ccc; }
  .page-title { font-size: 22pt; color: black; }
  .page-lede { font-size: 11pt; color: #333; }
  .cv-grid { grid-template-columns: 110pt 1fr; gap: 18pt; }
  .cv-section-label { color: #555; position: static; }
  .cv-entry-main .role, .cv-content h3 { color: black; }
  .cv-entry-main .org, .cv-list .citation, .cv-flat { color: #222; }
  .cv-list .status { background: #444; color: white; }
  a { color: black; text-decoration: none; }
  .cv-content a.cv-link::after { content: ""; }
  .cv-content a.cv-link { border-bottom: none; }
}