:root {
  --bg: #0a1413;
  --bg-deep: #06100f;
  --panel: rgba(15, 31, 29, 0.76);
  --panel-solid: #10211f;
  --line: rgba(170, 224, 184, 0.13);
  --line-strong: rgba(170, 224, 184, 0.27);
  --text: #edf4ef;
  --muted: #a7b6ae;
  --green: #a7e6b2;
  --green-bright: #c6eecb;
  --amber: #e5b86b;
  --teal: #6dc9b8;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.page-grid {
  z-index: -2;
  background-image:
    linear-gradient(rgba(167, 230, 178, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 230, 178, 0.018) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 72%);
}

.page-grid::after {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 15%, rgba(109, 201, 184, 0.08), transparent 30rem),
    radial-gradient(circle at 12% 60%, rgba(167, 230, 178, 0.035), transparent 38rem);
  content: "";
}

.section-shell,
.site-header {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  margin-top: 16px;
  padding: 9px 12px 9px 9px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(10, 20, 19, 0.88);
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 11px;
  background: var(--green);
  color: var(--bg-deep);
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: -0.04em;
}

.eyebrow,
.timeline-date,
.timeline-org,
.project-meta span,
.github-telemetry small,
.pulse-header,
.social-grid span {
  color: var(--green);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 23px;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.primary-nav a {
  color: var(--muted);
  transition: color 180ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--green);
}

.primary-nav .nav-cta {
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--green);
}

.nav-toggle {
  display: none;
}

.hero {
  display: grid;
  min-height: 640px;
  align-items: center;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: 70px;
  padding-block: 92px 74px;
}

.eyebrow {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(2.65rem, 5vw, 4.7rem);
  font-weight: 730;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

h1 span {
  color: var(--green);
}

h2 {
  max-width: 720px;
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.65rem);
  font-weight: 720;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

h3 {
  margin-bottom: 11px;
  font-size: 1.18rem;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.hero-summary,
.section-intro > p:last-child,
.signal-copy > p,
.connect-section > p {
  max-width: 690px;
  color: var(--muted);
  font-size: 1.07rem;
}

.hero-summary {
  max-width: 630px;
  margin-bottom: 31px;
  font-size: 1.12rem;
}

.hero-actions,
.connect-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 47px;
  align-items: center;
  justify-content: center;
  padding: 0 19px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 680;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--green);
  background: var(--green);
  color: var(--bg-deep);
}

.button-secondary {
  background: rgba(12, 27, 25, 0.54);
  color: var(--green);
}

.summit-note {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  margin-top: 34px;
  color: var(--muted);
  font-size: 0.78rem;
}

.status-light {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(167, 230, 178, 0.1);
}

.profile-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(15, 31, 29, 0.7);
  box-shadow: var(--shadow);
}

.profile-photo {
  display: block;
  width: 100%;
  aspect-ratio: 1.4;
  object-fit: cover;
  object-position: center 25%;
  filter: saturate(0.82) contrast(1.04);
}

.profile-copy {
  padding: 22px 22px 15px;
}

.profile-label {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.profile-copy h2 {
  margin-bottom: 10px;
  font-size: 1.65rem;
  letter-spacing: -0.045em;
}

.profile-copy p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0 22px 22px;
}

.profile-tags span,
.tag-row span {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-bright);
  font-size: 0.68rem;
}

.proof-strip {
  display: grid;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  border-block: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.proof-strip div {
  display: flex;
  min-height: 86px;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  border-right: 1px solid var(--line);
  text-align: center;
}

.proof-strip div:last-child {
  border-right: 0;
}

.proof-strip strong {
  color: var(--green);
  font-size: 1.28rem;
  font-weight: 720;
  letter-spacing: -0.03em;
}

.proof-strip span {
  color: var(--muted);
  font-size: 0.78rem;
}

.content-section {
  padding-block: 112px 10px;
}

.section-intro {
  margin-bottom: 39px;
}

.capability-grid,
.project-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

.pattern-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}

.capability-card,
.pattern-card,
.project-card,
.pulse-panel,
.social-grid a {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.capability-card,
.pattern-card,
.project-card {
  position: relative;
  min-height: 208px;
  padding: 23px;
  overflow: hidden;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.capability-card:hover,
.pattern-card:hover,
.project-card:hover {
  border-color: var(--line-strong);
  background: rgba(18, 38, 35, 0.86);
  transform: translateY(-2px);
}

.project-meta,
.timeline-date,
.timeline-org {
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.capability-card p,
.pattern-card p,
.project-card p,
.timeline-item > p:last-child {
  color: var(--muted);
  font-size: 0.91rem;
}

.tag-row {
  display: flex;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
}

.tag-row span {
  letter-spacing: 0.01em;
}

.pattern-card {
  border-color: rgba(85, 214, 190, 0.2);
}

.pattern-visual {
  display: grid;
  min-height: 130px;
  margin: -11px -11px 21px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background:
    linear-gradient(rgba(167, 230, 178, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 230, 178, 0.025) 1px, transparent 1px),
    rgba(4, 9, 8, 0.38);
  background-size: 22px 22px;
}

.pattern-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.pattern-line,
.pattern-loop,
.pattern-branch {
  fill: none;
  stroke: rgba(85, 214, 190, 0.76);
  stroke-width: 2;
}

.pattern-line {
  stroke-dasharray: 8 7;
}

.pattern-loop,
.pattern-branch {
  stroke: rgba(155, 255, 176, 0.34);
  stroke-dasharray: 5 6;
}

.pattern-node {
  fill: var(--panel-solid);
  stroke: var(--green);
  stroke-width: 2;
}

.pattern-node-core {
  fill: rgba(85, 214, 190, 0.22);
  stroke: var(--teal);
}

.pattern-gate {
  fill: rgba(255, 189, 91, 0.1);
  stroke: var(--amber);
  stroke-width: 2;
}

.pattern-check {
  fill: none;
  stroke: var(--amber);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.work-layout {
  display: grid;
  align-items: start;
  gap: 32px;
  grid-template-columns: 1fr 0.86fr;
}

.timeline {
  border-left: 1px solid var(--line-strong);
}

.timeline-item {
  position: relative;
  padding: 0 0 36px 27px;
}

.timeline-item::before {
  position: absolute;
  top: 5px;
  left: -5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(167, 230, 178, 0.08);
  content: "";
}

.timeline-date,
.timeline-org {
  margin-bottom: 7px;
}

.timeline-org {
  color: var(--amber);
}

.outcomes-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.outcomes-panel ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.outcomes-panel li {
  position: relative;
  padding: 13px 0 13px 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.91rem;
}

.outcomes-panel li::before {
  position: absolute;
  top: 21px;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.personal-note {
  max-width: 780px;
  margin: 27px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.section-intro-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.github-telemetry {
  display: grid;
  min-width: 195px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(12, 27, 25, 0.6);
  font-size: 0.72rem;
}

.github-telemetry span {
  color: var(--muted);
}

.github-telemetry b {
  color: var(--text);
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 17px;
}

.project-filters button,
.signal-options button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 27, 25, 0.74);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.project-filters button {
  padding: 8px 12px;
}

.project-filters button.active,
.project-filters button:hover,
.signal-options button:hover,
.signal-options button:focus-visible {
  border-color: var(--green);
  background: rgba(155, 255, 176, 0.11);
  color: var(--green);
}

.project-card {
  display: block;
  min-height: 226px;
}

.project-card[hidden] {
  display: none;
}

.project-featured {
  grid-column: span 2;
  border-color: rgba(255, 189, 91, 0.29);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 25px;
}

.project-meta small {
  color: var(--amber);
}

.project-card h3 i {
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-style: normal;
}

.text-link {
  display: inline-flex;
  gap: 8px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.signal-section {
  display: grid;
  gap: 35px;
  grid-template-columns: minmax(0, 1.04fr) minmax(380px, 0.96fr);
}

.signal-options {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 25px;
}

.signal-options button {
  padding: 11px 14px;
}

.signal-options button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.signal-options button.selected {
  border-color: var(--amber);
  color: var(--amber);
}

.signal-status {
  min-height: 24px;
  margin-top: 13px;
  color: var(--green);
  font-size: 0.74rem;
}

.pulse-panel {
  align-self: start;
  padding: 20px;
}

.pulse-header {
  display: flex;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 700;
}

.pulse-header small {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.pulse-header .status-light {
  width: 5px;
  height: 5px;
}

.pulse-total {
  display: grid;
  padding-block: 25px 19px;
}

.pulse-total strong {
  color: var(--green);
  font-size: 4rem;
  font-weight: 750;
  letter-spacing: -0.09em;
  line-height: 1;
}

.pulse-total span {
  color: var(--muted);
  font-size: 0.78rem;
}

.pulse-row {
  display: grid;
  grid-template-columns: 120px 1fr 27px;
  align-items: center;
  gap: 10px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.72rem;
}

.pulse-track {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(155, 255, 176, 0.08);
}

.pulse-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
  transition: width 500ms ease;
}

.connect-section {
  padding-bottom: 87px;
}

.connect-section > p {
  max-width: 770px;
}

.social-grid {
  display: grid;
  gap: 10px;
  margin-top: 39px;
  grid-template-columns: repeat(3, 1fr);
}

.social-grid a {
  display: grid;
  padding: 17px;
  transition: border-color 180ms ease, transform 180ms ease;
}

.social-grid a:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.social-grid span {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.social-grid strong {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 21px 30px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal.visible {
  animation: rise-in 700ms ease both;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background-image: radial-gradient(circle at center, rgba(85, 214, 190, 0.1), transparent 35rem);
}

.error-card {
  max-width: 650px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}

.error-card h1 {
  margin-bottom: 17px;
  font-size: clamp(2.5rem, 8vw, 5rem);
}

.error-card p:not(.eyebrow) {
  color: var(--muted);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 880px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 75px;
  }

  .profile-card {
    width: min(100%, 520px);
  }

  .work-layout,
  .signal-section,
  .pattern-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .section-shell,
  .site-header {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    top: 8px;
    margin-top: 8px;
  }

  .nav-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    place-content: center;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: transparent;
  }

  .nav-toggle span:not(.sr-only) {
    width: 17px;
    height: 1px;
    background: var(--green);
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    display: none;
    width: min(260px, calc(100vw - 28px));
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(7, 16, 15, 0.96);
    box-shadow: var(--shadow);
  }

  .primary-nav.open {
    display: grid;
    gap: 3px;
  }

  .primary-nav a {
    padding: 11px;
  }

  .primary-nav .nav-cta {
    border-radius: 10px;
  }

  h1 {
    font-size: clamp(2.65rem, 13.4vw, 4rem);
  }

  h2 {
    font-size: clamp(2.05rem, 10vw, 3.35rem);
  }

  .hero {
    gap: 40px;
    padding-block: 63px 52px;
  }

  .hero-summary {
    font-size: 1rem;
  }

  .proof-strip {
    width: min(100% - 28px, 1180px);
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    min-height: 58px;
    justify-content: flex-start;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-strip div:last-child {
    border-bottom: 0;
  }

  .content-section {
    padding-top: 93px;
  }

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

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

  .section-intro-row,
  .site-footer {
    display: grid;
  }

  .github-telemetry {
    width: min(100%, 260px);
  }

  .signal-section {
    gap: 20px;
  }

  .pulse-row {
    grid-template-columns: 100px 1fr 24px;
    font-size: 0.58rem;
  }
}

@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;
  }
}