:root {
  color-scheme: dark;
  --bg: #080a0f;
  --bg-soft: #10151d;
  --panel: rgba(16, 21, 29, 0.76);
  --panel-strong: rgba(22, 29, 38, 0.92);
  --line: rgba(147, 197, 253, 0.18);
  --line-bright: rgba(103, 232, 249, 0.44);
  --text: #eef4ff;
  --muted: #a6b3c4;
  --soft: #6f7f91;
  --cyan: #67e8f9;
  --green: #9ae6b4;
  --amber: #f7d06b;
  --rose: #f0a7c0;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(115deg, rgba(103, 232, 249, 0.08), transparent 34%),
    linear-gradient(245deg, rgba(154, 230, 180, 0.07), transparent 30%),
    linear-gradient(180deg, #080a0f 0%, #0a0e15 46%, #080a0f 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a {
  color: inherit;
  text-decoration: none;
}

#signal-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.54;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 22px;
  width: 100%;
  margin: 0;
  padding: 14px max(24px, calc((100vw - 1440px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 15, 0.78);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.project-meta,
.tag-row,
.contact-links,
.interest-list {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line-bright);
  background: rgba(103, 232, 249, 0.08);
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.brand-text {
  font-size: 15px;
}

.nav-links {
  flex: 1;
  justify-content: flex-start;
  gap: 8px;
  width: 100%;
  max-width: 900px;
  padding: 7px;
  border: 1px solid var(--line);
  background: rgba(8, 10, 15, 0.56);
}

.nav-links a {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.nav-resume {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.nav-resume svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

main {
  width: auto;
  max-width: 1060px;
  margin-right: max(24px, calc((100vw - 1440px) / 2));
  margin-left: max(330px, calc((100vw - 1440px) / 2 + 320px));
}

.profile-sidebar {
  position: fixed;
  top: 96px;
  bottom: 24px;
  left: max(24px, calc((100vw - 1440px) / 2));
  z-index: 4;
  width: 260px;
  padding: 8px 18px 24px 0;
  overflow-y: auto;
}

.sidebar-photo {
  width: 218px;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  background: var(--panel);
}

.sidebar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 50%;
}

.sidebar-identity {
  margin-top: 22px;
}

.sidebar-identity strong,
.sidebar-identity span {
  display: block;
}

.sidebar-identity strong {
  font-size: 25px;
  line-height: 1.15;
}

.sidebar-identity span {
  margin-top: 7px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 14px;
  line-height: 1.45;
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  margin-top: 28px;
}

.sidebar-links a,
.sidebar-contact {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 30px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 600;
}

.sidebar-links a:hover,
.sidebar-links a:focus-visible {
  color: var(--cyan);
  outline: none;
}

.sidebar-links svg,
.sidebar-contact svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

#education,
#work,
#publications,
#projects,
#stack,
#interests {
  scroll-margin-top: 96px;
}

.education-section {
  padding-top: 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  min-height: calc(100vh - 84px);
  padding: 46px 0 64px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 20px;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-lede {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  flex-wrap: nowrap;
  gap: 8px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  border-color: rgba(103, 232, 249, 0.68);
  background: var(--cyan);
  color: #061015;
}

.button.ghost {
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.profile-card,
.terminal-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 21, 29, 0.86), rgba(9, 13, 19, 0.74));
  box-shadow: 0 26px 72px rgba(0, 0, 0, 0.34);
}

.profile-card {
  padding: 18px;
}

.photo-placeholder {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 5;
  place-items: center;
  border: 1px solid rgba(103, 232, 249, 0.46);
  background:
    linear-gradient(135deg, rgba(103, 232, 249, 0.12), transparent 42%),
    rgba(255, 255, 255, 0.035);
  overflow: hidden;
}

.photo-placeholder span {
  color: var(--soft);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-caption {
  padding: 20px 2px 4px;
}

.profile-caption strong,
.profile-caption span {
  display: block;
}

.profile-caption strong {
  font-size: 22px;
  line-height: 1.1;
}

.profile-caption span {
  margin-top: 6px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 15px;
}

.terminal-bar {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--soft);
}

.terminal-bar span:nth-child(1) {
  background: var(--rose);
}

.terminal-bar span:nth-child(2) {
  background: var(--amber);
}

.terminal-bar span:nth-child(3) {
  background: var(--green);
}

.terminal-body {
  padding: 22px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.terminal-body p {
  margin-bottom: 10px;
}

.terminal-body ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--text);
}

.prompt {
  color: var(--green);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-bottom: 110px;
  border: 1px solid var(--line);
  background: var(--line);
}

.signal-strip div {
  min-height: 116px;
  padding: 22px;
  background: rgba(10, 14, 21, 0.82);
}

.metric,
.label {
  display: block;
}

.metric {
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.1;
}

.label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.section-grid,
.education-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 26px 0 82px;
}

.education-section {
  padding-top: 64px;
}

.section-heading {
  position: static;
  max-width: 780px;
}

.section-heading.wide {
  position: static;
  max-width: 760px;
  margin-bottom: 20px;
}

#work .eyebrow,
#publications .eyebrow,
#projects .eyebrow,
#stack .eyebrow,
#interests .eyebrow {
  margin-bottom: 0;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item,
.publication-item,
.project-card,
.stack-columns > div,
.education-card {
  border: 1px solid var(--line);
  background: var(--panel);
}

.education-card {
  padding: 28px;
}

.education-card h3 {
  font-size: clamp(19px, 2.2vw, 26px);
}

.education-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 32px;
  margin: 24px 0 0;
}

.education-details div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  align-content: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.education-details div:last-child {
  grid-column: 1 / -1;
}

.education-details dt {
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
}

.education-details dd {
  margin: 0;
  color: var(--muted);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 13px;
  padding: 26px;
}

.time,
.role,
.publication-meta,
.project-meta,
.tag-row,
.stack-columns h3 {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.time {
  color: var(--cyan);
  font-size: 16px;
  font-weight: 700;
}

.role {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 16px;
}

.timeline-content p:last-child,
.project-card p:last-child,
.stack-columns p:last-child {
  margin-bottom: 0;
}

.timeline-content p,
.project-card p,
.stack-columns p,
.contact-links {
  color: var(--muted);
}

.projects-section,
.publications-section,
.stack-section,
.interests-section,
.contact-section {
  padding: 12px 0 82px;
}

.publication-list {
  display: grid;
  gap: 18px;
}

.publication-item {
  padding: 26px;
}

.publication-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  color: var(--cyan);
  font-size: 15px;
  font-weight: 700;
}

.publication-meta a {
  color: var(--green);
}

.publication-item h3 {
  max-width: 920px;
  margin-bottom: 10px;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.35;
}

.publication-item h3 a:hover,
.publication-item h3 a:focus-visible,
.publication-meta a:hover,
.publication-meta a:focus-visible {
  color: var(--cyan);
  outline: none;
}

.publication-authors {
  margin-bottom: 0;
  color: var(--muted);
}

.publication-authors strong {
  color: var(--text);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  min-height: 292px;
  padding: 26px;
}

.project-card.featured {
  grid-column: span 2;
  min-height: 340px;
  background:
    linear-gradient(135deg, rgba(103, 232, 249, 0.12), transparent 42%),
    var(--panel-strong);
}

.project-meta {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 34px;
  color: var(--soft);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
}

.project-card h3 {
  font-size: clamp(20px, 2.2vw, 27px);
}

.project-subtitle {
  color: var(--green);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 15px;
}

.tag-row {
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.tag-row span {
  padding: 8px 11px;
  border: 1px solid rgba(103, 232, 249, 0.22);
  color: var(--cyan);
  font-size: 15px;
}

.project-link {
  display: inline-flex;
  margin-top: 22px;
  color: var(--green);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 15px;
  font-weight: 700;
}

.project-link:hover,
.project-link:focus-visible {
  color: var(--cyan);
  outline: none;
}

.stack-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.interests-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.interest-list {
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
  padding-top: 0;
}

.interest-list span {
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
}

.stack-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stack-columns > div {
  padding: 24px;
}

.stack-columns h3 {
  color: var(--cyan);
  font-size: 15px;
  text-transform: uppercase;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: end;
  padding-bottom: 80px;
}

.contact-links {
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  font-size: 16px;
}

.contact-links a,
.contact-row {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.contact-links svg,
.contact-row svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.contact-links a:hover,
.contact-links a:focus-visible {
  color: var(--cyan);
  outline: none;
}

@media (max-width: 1100px) {
  .site-header {
    width: 100%;
    padding-right: 14px;
    padding-left: 14px;
  }

  .nav-links {
    display: flex;
    max-width: none;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .profile-sidebar {
    position: relative;
    top: auto;
    bottom: auto;
    left: auto;
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 0 28px;
    width: min(760px, calc(100% - 28px));
    margin: 40px auto 0;
    padding: 22px;
    border: 1px solid var(--line);
    background: var(--panel);
    overflow: visible;
  }

  .sidebar-photo {
    grid-row: span 2;
    width: 190px;
  }

  .sidebar-identity {
    align-self: end;
    margin-top: 0;
  }

  .sidebar-links {
    display: grid;
    grid-column: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
    margin-top: 20px;
  }

  main {
    width: min(var(--max), calc(100% - 28px));
    max-width: var(--max);
    margin: 0 auto;
  }

  .section-grid,
  .education-section,
  .stack-section,
  .interests-section {
    grid-template-columns: 1fr;
  }

  .section-heading {
    position: static;
  }

  .signal-strip {
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 76px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-card.featured {
    grid-column: auto;
  }
}

@media (max-width: 700px) {
  .site-header {
    flex-wrap: wrap;
    gap: 10px;
  }

  .brand-text {
    display: none;
  }

  .nav-links {
    order: 2;
    flex-basis: 100%;
  }

  .nav-links a {
    flex: 0 0 auto;
  }

  .profile-sidebar {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: min(420px, calc(100% - 28px));
    text-align: center;
  }

  .sidebar-photo {
    width: min(210px, 68vw);
  }

  .sidebar-identity {
    margin-top: 20px;
  }

  .sidebar-links {
    display: flex;
    grid-column: auto;
    align-items: stretch;
    width: 100%;
    max-width: 280px;
    text-align: left;
  }

  .terminal-body {
    padding: 18px;
    font-size: 12px;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .education-details,
  .stack-columns {
    grid-template-columns: 1fr;
  }

  .education-details div:last-child {
    grid-column: auto;
  }

  .project-card,
  .timeline-item,
  .publication-item,
  .stack-columns > div,
  .education-card {
    padding: 20px;
  }

  .education-details div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .project-meta {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 24px;
  }

  .publication-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }
}