:root {
  --bg: #050816;
  --bg-soft: rgba(12, 18, 39, 0.78);
  --panel: rgba(10, 18, 36, 0.62);
  --panel-strong: rgba(11, 18, 41, 0.86);
  --text: #f5f7ff;
  --muted: #9ca7c6;
  --line: rgba(162, 176, 255, 0.2);
  --cyan: #6cf2ff;
  --pink: #ff4fd8;
  --lime: #d8ff62;
  --shadow: 0 30px 100px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 79, 216, 0.18), transparent 20%),
    radial-gradient(circle at 80% 15%, rgba(108, 242, 255, 0.16), transparent 18%),
    radial-gradient(circle at 50% 75%, rgba(216, 255, 98, 0.1), transparent 20%),
    linear-gradient(180deg, #050816 0%, #070b1b 45%, #04060f 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 82%);
}

.noise {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.06;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 20%, white 0.7px, transparent 0.8px),
    radial-gradient(circle at 80% 30%, white 0.8px, transparent 0.9px),
    radial-gradient(circle at 30% 70%, white 0.6px, transparent 0.7px);
  background-size: 120px 120px;
}

.orb {
  position: fixed;
  z-index: -1;
  filter: blur(26px);
  border-radius: 50%;
  pointer-events: none;
}

.orb-a {
  top: 6%;
  left: -8%;
  width: 280px;
  height: 280px;
  background: rgba(255, 79, 216, 0.16);
}

.orb-b {
  right: -6%;
  top: 35%;
  width: 340px;
  height: 340px;
  background: rgba(108, 242, 255, 0.12);
}

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

.site-frame {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 48px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 18px;
  background: linear-gradient(180deg, rgba(5, 8, 22, 0.92), rgba(5, 8, 22, 0.3), transparent);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  box-shadow: 0 0 24px rgba(108, 242, 255, 0.85);
}

.nav {
  display: flex;
  gap: 20px;
  color: var(--muted);
}

.nav a {
  position: relative;
}

body[data-page="home"] .nav a[href="./index.html"],
body[data-page="projects"] .nav a[href="./projects.html"],
body[data-page="notes"] .nav a[href="./notes.html"],
body[data-page="about"] .nav a[href="./about.html"] {
  color: var(--text);
}

body[data-page="home"] .nav a[href="./index.html"]::after,
body[data-page="projects"] .nav a[href="./projects.html"]::after,
body[data-page="notes"] .nav a[href="./notes.html"]::after,
body[data-page="about"] .nav a[href="./about.html"]::after {
  transform: scaleX(1);
}

.nav a::after {
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transition: transform 180ms ease;
}

.nav a:hover::after {
  transform: scaleX(1);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 26px;
  min-height: auto;
  align-items: center;
  padding: 36px 0 14px;
}

.page-hero {
  padding: 44px 0 18px;
}

.eyebrow,
.section-kicker,
.stack-label {
  margin: 0 0 18px;
  color: var(--lime);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Syne", sans-serif;
  line-height: 0.95;
}

h1 {
  max-width: 8ch;
  font-size: clamp(3.2rem, 8vw, 5.8rem);
}

h1 span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245, 247, 255, 0.85);
}

.page-title {
  max-width: 9ch;
  font-size: clamp(2.8rem, 7vw, 4.8rem);
}

h2 {
  max-width: 12ch;
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
}

h3 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 12px;
}

.lead,
.page-lead,
.statement p,
.detail p,
.stack-card p,
.lab-card p,
.work-copy p,
.timeline-item p,
.metric-panel span,
.contact-links a,
.repo-card p,
.note-card p,
.footer p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.8;
}

.lead,
.page-lead {
  max-width: 42ch;
}

.hero-copy,
.hero-stage,
.glass-card,
.stack-card,
.work-card,
.repo-card,
.note-card,
.quote-card,
.contact-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 26, 52, 0.72), rgba(7, 11, 27, 0.86));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy {
  padding: 30px;
  border-radius: 34px;
}

.hero-badge {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid rgba(108, 242, 255, 0.26);
  border-radius: 999px;
  background: rgba(108, 242, 255, 0.08);
  color: var(--cyan);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.hero-tags span,
.section-summary {
  color: var(--muted);
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(162, 176, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.84rem;
}

.hero-copy::before,
.hero-stage::before,
.quote-card::before {
  position: absolute;
  inset: auto auto -20% -10%;
  width: 180px;
  height: 180px;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 79, 216, 0.28), transparent 72%);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 22px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.hero-meta div {
  padding: 16px 18px;
  border: 1px solid rgba(162, 176, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-meta span,
.metric-label {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-meta strong,
.metric-panel strong {
  font-size: 1.08rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 152px;
  padding: 15px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

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

.button.primary {
  color: #02040d;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  box-shadow: 0 12px 30px rgba(108, 242, 255, 0.24);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.hero-stage {
  display: grid;
  gap: 16px;
  padding: 18px;
  border-radius: 34px;
}

.signal-card,
.stack-chip,
.terminal-card {
  border: 1px solid rgba(162, 176, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
}

.signal-card {
  padding: 16px 16px 18px;
  border-radius: 24px;
}

.signal-card p,
.signal-card span {
  margin: 0;
  color: var(--muted);
}

.signal-card strong {
  display: block;
  margin: 8px 0;
  font-size: 1.28rem;
}

.terminal-card {
  border-radius: 24px;
  overflow: hidden;
}

.terminal-top {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(162, 176, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.terminal-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
}

.terminal-top span:nth-child(1) {
  background: #ff5f57;
}

.terminal-top span:nth-child(2) {
  background: #ffbd2e;
}

.terminal-top span:nth-child(3) {
  background: #28c840;
}

.terminal-body {
  padding: 16px 14px 18px;
  font-family: "SFMono-Regular", "Menlo", monospace;
  font-size: 0.84rem;
  line-height: 1.7;
  color: #c9f9ff;
}

.terminal-body p {
  margin: 0;
}

.prompt {
  margin-right: 8px;
  color: var(--lime);
}

.terminal-link {
  color: var(--text);
}

.hero-stack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stack-chip {
  padding: 18px 14px;
  border-radius: 20px;
}

.stack-chip span {
  display: block;
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
}

.stack-chip strong {
  font-size: 1.05rem;
}

.stack-chip.accent {
  background: linear-gradient(180deg, rgba(255, 79, 216, 0.16), rgba(255, 255, 255, 0.02));
}

.radar-panel {
  position: relative;
  min-height: 300px;
  border-radius: 30px;
  border: 1px solid rgba(162, 176, 255, 0.18);
  background:
    linear-gradient(rgba(108, 242, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 242, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(108, 242, 255, 0.08), rgba(5, 8, 22, 0.2) 58%);
  background-size: 34px 34px, 34px 34px, auto;
  transform-style: preserve-3d;
  transition: transform 180ms ease;
}

.radar-ring,
.radar-core {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.radar-ring {
  border: 1px solid rgba(108, 242, 255, 0.22);
}

.ring-1 {
  width: 84px;
  height: 84px;
}

.ring-2 {
  width: 160px;
  height: 160px;
}

.ring-3 {
  width: 244px;
  height: 244px;
}

.radar-core {
  width: 18px;
  height: 18px;
  background: var(--cyan);
  box-shadow: 0 0 28px rgba(108, 242, 255, 0.9);
}

.scan-line {
  position: absolute;
  inset: 50% 10% auto 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(108, 242, 255, 0.8), transparent);
  box-shadow: 0 0 18px rgba(108, 242, 255, 0.7);
  animation: scan 4s linear infinite;
}

.floating-tag {
  position: absolute;
  padding: 8px 12px;
  border: 1px solid rgba(162, 176, 255, 0.2);
  border-radius: 999px;
  background: rgba(5, 8, 22, 0.72);
  color: var(--text);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.tag-one {
  top: 18%;
  right: 10%;
}

.tag-two {
  bottom: 16%;
  left: 8%;
}

.ticker-section {
  overflow: hidden;
  padding: 2px 0 18px;
}

.ticker-track {
  display: flex;
  gap: 18px;
  width: max-content;
  animation: ticker 22s linear infinite;
}

.ticker-track span {
  display: inline-flex;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid rgba(162, 176, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  white-space: nowrap;
}

.section {
  padding: 28px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}

.section-summary {
  margin: 8px 0 0;
  font-size: 0.98rem;
  line-height: 1.7;
}

.section-head h2 {
  max-width: 10ch;
}

.section-head > :first-child {
  margin-top: 8px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}

.glass-card,
.stack-card,
.quote-card,
.contact-card {
  border-radius: 28px;
}

.statement,
.detail,
.stack-card,
.quote-card,
.contact-card {
  padding: 24px;
}

.compact-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compact-list li {
  padding: 14px 16px;
  border: 1px solid rgba(162, 176, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.detail {
  display: grid;
  gap: 20px;
}

.detail div {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(162, 176, 255, 0.14);
}

.detail div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.detail span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metrics-grid,
.lab-grid {
  display: grid;
  gap: 18px;
}

.metrics-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-panel,
.lab-card,
.timeline-item,
.footer {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(18, 26, 52, 0.58), rgba(7, 11, 27, 0.88));
  box-shadow: var(--shadow);
}

.metric-panel {
  padding: 22px;
}

.metric-panel strong {
  display: block;
  margin-bottom: 10px;
  font-family: "Syne", sans-serif;
  font-size: 2.4rem;
  line-height: 1;
}

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

.stack-card {
  min-height: 220px;
}

.lab-grid {
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
}

.project-page-grid,
.notes-grid,
.about-page-grid {
  display: grid;
  gap: 18px;
}

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

.repo-card,
.note-card {
  padding: 22px;
  border-radius: 26px;
  text-decoration: none;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.repo-card:hover,
.note-card:hover {
  transform: translateY(-6px);
  border-color: rgba(108, 242, 255, 0.34);
}

.repo-meta {
  display: inline-flex;
  margin-top: 14px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.notes-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-page-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.lab-card {
  padding: 22px;
  min-height: 200px;
}

.lab-card-wide {
  background:
    linear-gradient(135deg, rgba(255, 79, 216, 0.14), transparent 55%),
    linear-gradient(180deg, rgba(18, 26, 52, 0.7), rgba(7, 11, 27, 0.9));
}

.work-list {
  display: grid;
  gap: 16px;
}

.work-card {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
  align-items: center;
  padding: 20px 22px;
  border-radius: 26px;
  text-decoration: none;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.work-card:hover {
  transform: translateX(10px);
  border-color: rgba(108, 242, 255, 0.38);
  background: linear-gradient(180deg, rgba(18, 26, 52, 0.88), rgba(9, 15, 36, 0.95));
}

.work-index {
  font-family: "Syne", sans-serif;
  font-size: 2rem;
  color: transparent;
  -webkit-text-stroke: 1px rgba(108, 242, 255, 0.7);
}

.work-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.timeline-list {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 18px 20px;
  align-items: start;
}

.timeline-item span {
  color: var(--lime);
  font-family: "Syne", sans-serif;
  font-size: 1.5rem;
  line-height: 1;
}

.quote-card {
  padding: 24px;
}

.quote-card h2,
.command-copy h2,
.contact-copy h2 {
  max-width: none;
}

.command-card {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(108, 242, 255, 0.08), transparent 40%),
    linear-gradient(180deg, rgba(18, 26, 52, 0.7), rgba(7, 11, 27, 0.9));
  box-shadow: var(--shadow);
}

.command-list {
  display: grid;
  gap: 12px;
  align-content: center;
}

.command-list p {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(162, 176, 255, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.command-list span {
  margin-right: 10px;
  color: var(--lime);
  font-weight: 700;
}

.contact-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.contact-links {
  display: grid;
  gap: 12px;
  min-width: 220px;
}

.contact-links a {
  transition: transform 180ms ease, color 180ms ease;
}

.contact-links a:hover {
  color: var(--cyan);
  transform: translateX(6px);
}

.footer {
  margin-top: 22px;
  padding: 14px 18px;
  text-align: center;
}

.footer p {
  margin: 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes scan {
  0% {
    transform: translateY(-120px);
    opacity: 0;
  }

  10%,
  90% {
    opacity: 1;
  }

  100% {
    transform: translateY(120px);
    opacity: 0;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.98);
  transition: opacity 720ms ease, transform 720ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 980px) {
  .hero,
  .about-grid,
  .about-page-grid,
  .metrics-grid,
  .stack-grid,
  .lab-grid,
  .project-page-grid,
  .notes-grid,
  .command-card,
  .contact-card {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .site-frame {
    width: min(100% - 24px, 1200px);
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .hero-copy,
  .hero-stage,
  .statement,
  .detail,
  .stack-card,
  .work-card,
  .quote-card,
  .contact-card {
    padding: 22px;
    border-radius: 24px;
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  h1 {
    max-width: 9ch;
    font-size: clamp(2.8rem, 14vw, 4rem);
  }

  h2 {
    font-size: clamp(1.6rem, 8vw, 2.3rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-meta,
  .timeline-item,
  .metrics-grid,
  .lab-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-stack,
  .work-card {
    grid-template-columns: 1fr;
  }

  .radar-panel {
    min-height: 240px;
  }
}