:root {
  color-scheme: dark;
  --bg: #030808;
  --bg-deep: #010303;
  --panel: rgba(8, 20, 22, 0.82);
  --panel-strong: rgba(11, 29, 31, 0.94);
  --line: rgba(121, 255, 202, 0.2);
  --line-hot: rgba(121, 255, 202, 0.58);
  --text: #eefcf6;
  --muted: #9ebbb4;
  --soft: #c8e4dc;
  --acid: #5dffb3;
  --cyan: #5ddcff;
  --amber: #f2c66d;
  --red: #ff6a88;
  --ink: #071012;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

::selection {
  background: rgba(93, 255, 179, 0.22);
  color: var(--text);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(120deg, rgba(5, 20, 19, 0.9), rgba(1, 3, 3, 0.88)),
    radial-gradient(circle at 20% 10%, rgba(93, 255, 179, 0.16), transparent 26rem),
    radial-gradient(circle at 84% 18%, rgba(93, 220, 255, 0.11), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

button,
input {
  font: inherit;
}

#matrix,
.grid-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

#matrix {
  z-index: -3;
  opacity: 0.16;
}

.grid-noise {
  z-index: -2;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 100% 6px, 72px 100%;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 0.9rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  background: rgba(2, 8, 8, 0.82);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.filters,
.contact-actions,
.identity-block,
.verified-strip {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.8rem;
  min-width: 0;
}

.brand-mark,
.avatar {
  display: grid;
  place-items: center;
  border: 1px solid var(--line-hot);
  background: linear-gradient(145deg, rgba(93, 255, 179, 0.18), rgba(93, 220, 255, 0.08));
  color: var(--acid);
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
}

.brand-mark {
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.05rem;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.08rem;
}

.brand small {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.nav-links {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.nav-links a {
  padding: 0.48rem 0.68rem;
  color: var(--muted);
  border: 1px solid transparent;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  color: var(--text);
  border-color: var(--line);
  background: rgba(93, 255, 179, 0.08);
}

.section-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.78fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  padding-top: clamp(2rem, 4vw, 3rem);
}

.eyebrow,
.panel-header,
.metrics dt,
.op-date,
.skill-card span,
.copy-status {
  font-family: "JetBrains Mono", monospace;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--acid);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  line-height: 1.05;
  text-wrap: balance;
}

h1 {
  max-width: 760px;
  margin-bottom: 0.5rem;
  font-size: clamp(3.5rem, 7vw, 7.2rem);
  font-weight: 880;
  letter-spacing: 0;
  line-height: 0.95;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.45rem);
  font-weight: 850;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.42rem;
  font-size: clamp(1.13rem, 1.7vw, 1.45rem);
}

.hero-lede {
  max-width: 650px;
  color: var(--soft);
  font-size: clamp(1rem, 1.2vw, 1.12rem);
  line-height: 1.72;
}

.hero-role {
  margin-bottom: 0.85rem;
  color: var(--acid);
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  font-weight: 700;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.3rem;
}

.hero-chips span {
  padding: 0.42rem 0.58rem;
  border: 1px solid var(--line);
  background: rgba(93, 255, 179, 0.055);
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-statement {
  max-width: 620px;
  margin-bottom: 0.75rem;
  color: var(--text);
  font-size: clamp(1.55rem, 2.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.12;
  text-wrap: balance;
}

.button,
.filter,
.command-panel,
.terminal,
.thesis-cards article,
.impact-console,
.operation,
.skill-card,
.proof-panel,
.contact {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.command-panel,
.terminal,
.thesis-cards article,
.impact-console,
.operation,
.skill-card,
.proof-panel,
.contact {
  background:
    linear-gradient(145deg, rgba(12, 34, 34, 0.92), rgba(4, 12, 12, 0.9)),
    linear-gradient(90deg, transparent, rgba(93, 255, 179, 0.04), transparent);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button,
.filter {
  min-height: 2.78rem;
  color: var(--text);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.74rem 1.05rem;
  font-weight: 800;
}

.primary {
  background: linear-gradient(135deg, #82f4ba, #5bdc9d);
  color: #02100b;
  border-color: rgba(130, 244, 186, 0.9);
}

.secondary,
.filter {
  background: rgba(93, 255, 179, 0.065);
}

.button:hover,
.button:focus-visible,
.filter:hover,
.filter:focus-visible,
.filter.is-active {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 0 28px rgba(93, 220, 255, 0.18);
}

.command-panel {
  padding: clamp(1rem, 2.4vw, 1.5rem);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.status-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 99px;
  background: var(--acid);
  box-shadow: 0 0 18px var(--acid);
}

.identity-block {
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}

.avatar {
  width: 4rem;
  height: 4rem;
  font-size: 1.1rem;
}

.identity-block p {
  margin-bottom: 0.15rem;
  font-weight: 800;
}

.identity-block span,
.location,
.thesis-cards p,
.impact-console p,
.skill-card p,
.education-item span,
.contact p {
  color: var(--muted);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.metrics div {
  min-height: 6.2rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
}

.metrics dt {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.metrics dd {
  margin: 0.5rem 0 0;
  color: var(--acid);
  font: 800 clamp(1.35rem, 2.6vw, 1.8rem) "JetBrains Mono", monospace;
}

.terminal {
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.2rem;
  padding: 0.48rem 0.7rem;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.24);
}

.terminal-bar span {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 99px;
}

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

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

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

.terminal-bar strong {
  margin-left: 0.4rem;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
}

.terminal pre {
  min-height: 9.5rem;
  margin: 0;
  padding: 0.9rem;
  color: #c9ffdf;
  white-space: pre-wrap;
  font: 500 0.86rem/1.7 "JetBrains Mono", monospace;
}

.cursor {
  color: var(--acid);
  animation: blink 0.9s steps(2) infinite;
}

.thesis-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-kicker {
  max-width: 920px;
  margin-bottom: 1.4rem;
}

.thesis-cards span {
  color: var(--amber);
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
}

.thesis-cards,
.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.thesis-cards article,
.skill-card {
  padding: 1rem;
}

.ontic-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: start;
}

.ontic-brief p {
  color: var(--soft);
  font-size: 1.05rem;
}

.verified-strip {
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.verified-strip span,
.badges span {
  padding: 0.48rem 0.68rem;
  border: 1px solid var(--line);
  background: rgba(93, 255, 179, 0.08);
  color: #e5fff1;
  font-size: 0.88rem;
}

.impact-console {
  padding: clamp(1rem, 2.4vw, 1.5rem);
}

.impact-console article {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.impact-console article:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.surface-map {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 0.5rem;
}

.surface-map div {
  min-height: 14rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(93, 220, 255, 0.08), transparent 40%),
    rgba(0, 0, 0, 0.22);
}

.surface-map span {
  color: var(--amber);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  font-weight: 800;
}

.surface-map h3 {
  margin-top: 0.7rem;
  font-size: 1.1rem;
}

.surface-map p {
  color: var(--muted);
  font-size: 0.92rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.filters {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
}

.filter {
  padding: 0.5rem 0.72rem;
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.operation {
  position: relative;
  display: grid;
  gap: 0.15rem;
  padding: 1.2rem 1.2rem 1.2rem 1.45rem;
  transition: transform 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.operation::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(var(--acid), var(--cyan), var(--amber));
}

.operation.featured {
  border-color: var(--line-hot);
  background:
    linear-gradient(135deg, rgba(93, 255, 179, 0.14), rgba(5, 14, 14, 0.94) 42%),
    linear-gradient(145deg, rgba(12, 34, 34, 0.92), rgba(4, 12, 12, 0.9));
}

.operation.is-hidden {
  display: none;
}

.operation:hover {
  transform: translateX(4px);
  border-color: var(--line-hot);
}

.op-date {
  color: var(--amber);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.operation ul {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.capability {
  border-top: 1px solid var(--line);
}

.skill-search {
  display: flex;
  align-items: center;
  min-width: min(100%, 420px);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
}

.skill-search span {
  padding: 0 0.82rem;
  color: var(--acid);
  font-family: "JetBrains Mono", monospace;
}

.skill-search input {
  width: 100%;
  min-height: 2.82rem;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.skill-card {
  min-height: 12rem;
}

.skill-card span {
  color: var(--cyan);
  font-size: 0.76rem;
}

.skill-card h3 {
  margin-top: 0.6rem;
  font-size: 1.12rem;
}

.skill-card p {
  font-size: 0.93rem;
}

.proof-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.proof-panel {
  padding: clamp(1.2rem, 3vw, 2rem);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.education-item {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.contact {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 4rem;
  padding: clamp(1.4rem, 4vw, 2.4rem);
}

.contact-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

.copy-status {
  grid-column: 1 / -1;
  min-height: 1.4rem;
  margin: 0;
  color: var(--acid);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.45rem clamp(1rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(0, 0, 0, 0.36);
}

.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.error-shell {
  width: min(680px, 100%);
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(12, 34, 34, 0.92), rgba(4, 12, 12, 0.9)),
    linear-gradient(90deg, transparent, rgba(93, 255, 179, 0.04), transparent);
  box-shadow: var(--shadow);
}

.error-shell .brand-mark {
  margin-bottom: 1.5rem;
}

.error-shell h1 {
  font-size: clamp(3.5rem, 10vw, 7rem);
}

.error-shell p:not(.eyebrow) {
  color: var(--soft);
  font-size: 1.1rem;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (max-width: 980px) {
  .site-header,
  .section-heading,
  .contact {
    align-items: stretch;
    flex-direction: column;
  }

  .hero,
  .ontic-section,
  .proof-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .filters,
  .contact-actions,
  .nav-links {
    justify-content: flex-start;
  }

  .thesis-cards,
  .skill-grid,
  .surface-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .brand small {
    display: none;
  }

  .section-shell {
    width: min(100% - 1rem, 1180px);
  }

  .hero {
    padding-top: 2rem;
  }

  h1 {
    font-size: clamp(3.15rem, 16vw, 5rem);
    line-height: 0.96;
  }

  h2 {
    font-size: clamp(1.75rem, 8vw, 2.7rem);
  }

  .metrics,
  .thesis-cards,
  .skill-grid,
  .surface-map {
    grid-template-columns: 1fr;
  }

  .identity-block {
    align-items: flex-start;
  }

  .button,
  .contact-actions {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
