:root {
  color-scheme: dark;
  --bg: #080a0f;
  --panel: rgba(18, 24, 33, 0.78);
  --panel-strong: rgba(24, 31, 43, 0.94);
  --text: #f4f7fb;
  --muted: #a7b1c2;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #4fd1c5;
  --accent-2: #f6c85f;
  --accent-3: #ff6b6b;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(79, 209, 197, 0.14), transparent 24rem),
    radial-gradient(circle at 82% 18%, rgba(246, 200, 95, 0.12), transparent 22rem),
    linear-gradient(145deg, #080a0f 0%, #111722 54%, #0a0d13 100%);
  color: var(--text);
  min-height: 100vh;
}

.skip-link {
  background: var(--accent);
  color: #061014;
  font-weight: 700;
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-200%);
  transition: transform 180ms ease;
  z-index: 20;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

#signal-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.52;
}

#signal-field[data-motion="reduced"] {
  opacity: 0.18;
}

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(8, 10, 15, 0.7);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 1rem clamp(1rem, 4vw, 3.5rem);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 10;
}

.wordmark {
  align-items: center;
  border: 1px solid var(--line);
  display: inline-flex;
  height: 2.5rem;
  justify-content: center;
  width: 2.5rem;
}

.wordmark span {
  color: var(--accent);
  font-family: "Space Mono", Consolas, monospace;
  font-weight: 800;
}

nav {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

nav a,
.site-footer a {
  color: var(--muted);
  font-size: 0.92rem;
}

nav a:hover,
.site-footer a:hover {
  color: var(--text);
}

main {
  overflow: hidden;
}

.hero,
.band,
.systems {
  margin: 0 auto;
  max-width: 1180px;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 2rem);
}

.hero {
  align-items: end;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
  min-height: calc(100vh - 72px);
}

.eyebrow {
  color: var(--accent);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(2.7rem, 6vw, 5.9rem);
  line-height: 0.98;
  margin-bottom: 1.5rem;
  max-width: 980px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
  margin-bottom: 0;
}

h3 {
  font-size: 1.1rem;
  margin-bottom: 0.65rem;
}

.lede {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.7;
  max-width: 720px;
}

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

.button,
.filter {
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  min-height: 2.85rem;
  padding: 0 1rem;
}

.button.primary,
.filter.active {
  background: var(--accent);
  border-color: transparent;
  color: #061014;
}

.hero-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.metric {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.35rem;
  padding: 1rem 0;
}

.metric:last-child {
  border-bottom: 0;
}

.metric span,
.project-meta,
.timeline-list span {
  color: var(--muted);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 0.78rem;
}

.metric strong {
  font-size: 1.35rem;
}

.section-heading {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 2rem;
  max-width: 820px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.project-status {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

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

.project-card,
.systems-grid article,
.timeline-list li {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  padding: 1.2rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  min-height: 25rem;
}

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

.project-card header {
  border-bottom: 1px solid var(--line);
  margin: -1.2rem -1.2rem 1rem;
  padding: 1.2rem;
}

.project-card p {
  color: var(--muted);
  line-height: 1.6;
}

.tag-row,
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  border: 1px solid rgba(79, 209, 197, 0.28);
  color: #c6fbf6;
  font-family: "Space Mono", Consolas, monospace;
  font-size: 0.74rem;
  padding: 0.3rem 0.48rem;
}

.project-links {
  margin-top: auto;
  padding-top: 1rem;
}

.project-links a {
  border-bottom: 1px solid var(--accent);
  color: var(--text);
  font-weight: 800;
}

.systems-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.systems-grid span {
  color: var(--accent-2);
  font-family: "Space Mono", Consolas, monospace;
  font-weight: 800;
}

.systems-grid p,
.timeline-list p,
.signal-tile p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0;
}

.lab-strip {
  position: relative;
}

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

.signal-tile {
  background:
    linear-gradient(145deg, rgba(79, 209, 197, 0.12), transparent 48%),
    var(--panel-strong);
  border: 1px solid var(--line);
  overflow: hidden;
  padding: 1.2rem;
  position: relative;
}

.signal-tile::after {
  background: linear-gradient(90deg, transparent, rgba(79, 209, 197, 0.38), transparent);
  content: "";
  height: 1px;
  left: -40%;
  position: absolute;
  top: 0;
  width: 40%;
  animation: scanline 3s linear infinite;
}

.signal-tile span {
  color: var(--accent-2);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 0.78rem;
}

.signal-tile strong {
  display: block;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1;
  margin: 0.65rem 0;
}

.pipeline {
  align-items: center;
  border: 1px solid var(--line);
  display: grid;
  gap: 0.75rem;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto;
  margin-top: 1rem;
  padding: 1rem;
}

.pipeline span {
  color: var(--text);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 700;
}

.pipeline i {
  background: linear-gradient(90deg, rgba(79, 209, 197, 0.2), var(--accent));
  display: block;
  height: 1px;
  overflow: hidden;
  position: relative;
}

.pipeline i::after {
  animation: pulse-path 2.2s ease-in-out infinite;
  background: var(--accent-2);
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  top: 0;
  width: 35%;
}

.timeline-list {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline-list li {
  display: grid;
  gap: 0.45rem;
  grid-template-columns: 7rem 1fr 2fr;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  padding: 1.5rem clamp(1rem, 4vw, 3.5rem);
}

.site-footer div {
  display: flex;
  gap: 1rem;
}

.resume-page h1 {
  font-size: clamp(2.6rem, 6vw, 5.4rem);
}

.resume-actions,
.resume-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.resume-actions {
  margin-top: 1.5rem;
}

.resume-contact {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
  padding: 1rem 0;
}

.resume-contact a,
.resume-contact span {
  color: var(--muted);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 0.85rem;
}

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

.resume-grid article {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  padding: 1.2rem;
}

.resume-grid h2 {
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
}

.resume-grid p {
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .hero,
  .project-grid,
  .systems-grid,
  .signal-grid,
  .resume-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .pipeline {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .pipeline i {
    height: 1.5rem;
    width: 1px;
  }
}

@media (max-width: 620px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  nav {
    flex-wrap: wrap;
  }

  .button,
  .filter {
    width: 100%;
    justify-content: center;
  }

  .toolbar,
  .hero-actions,
  .resume-actions,
  .resume-contact {
    align-items: stretch;
    flex-direction: column;
  }
}

@keyframes scanline {
  to {
    left: 120%;
  }
}

@keyframes pulse-path {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(300%);
  }
}

@page {
  margin: 0.5in;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media print {
  :root {
    color-scheme: light;
    --bg: #ffffff;
    --panel: #ffffff;
    --panel-strong: #ffffff;
    --text: #111111;
    --muted: #333333;
    --line: rgba(17, 17, 17, 0.16);
    --accent: #111111;
    --accent-2: #111111;
    --accent-3: #111111;
    --shadow: none;
  }

  body {
    background: #ffffff;
    color: #111111;
  }

  #signal-field,
  .site-header,
  .site-footer,
  .resume-actions {
    display: none !important;
  }

  .band,
  .resume-page {
    margin: 0;
    max-width: none;
    padding: 0;
  }

  .resume-page .section-heading {
    gap: 0.2rem;
    margin-bottom: 0.75rem;
  }

  .resume-page h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }

  .resume-page .lede,
  .resume-grid p {
    color: #222222;
    font-size: 0.95rem;
    line-height: 1.45;
  }

  .resume-contact {
    border-color: rgba(17, 17, 17, 0.2);
    gap: 0.35rem 1rem;
    margin-bottom: 0.9rem;
    padding: 0.55rem 0;
  }

  .resume-contact a,
  .resume-contact span,
  .eyebrow,
  .metric span,
  .project-meta,
  .timeline-list span {
    color: #333333;
  }

  .resume-grid {
    gap: 0.75rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .resume-grid article {
    background: transparent;
    border: 1px solid rgba(17, 17, 17, 0.12);
    break-inside: avoid;
    padding: 0.85rem;
  }

  .resume-grid h2 {
    font-size: 1rem;
    margin-bottom: 0.85rem;
  }

  .resume-grid h3 {
    font-size: 0.95rem;
    margin-bottom: 0.35rem;
  }

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