html {
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #060910;
  --surface: rgba(12, 18, 32, 0.55);
  --surface-solid: #0c1220;
  --border: #1c2740;
  --border-strong: #2c3743;
  --text: #e8eef6;
  --secondary: #9fb0c4;
  --muted: #5a6b82;
  --dim: #434f63;
  --accent: #67e8f9;
  --accent-glow: rgba(103, 232, 249, 0.55);
  --gold: #f5c451;
  --green: #7ee0a8;
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  /* Fluid type scale */
  --fs-hero: clamp(3.5rem, 11vw, 7rem);
  --fs-h2: clamp(1.6rem, 4vw, 2.25rem);
  --fs-h3: 1.2rem;
  --fs-body: 1.08rem;
}

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Fixed starfield backdrop */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1000px 620px at 82% -6%, rgba(103, 232, 249, 0.09), transparent 60%),
    radial-gradient(760px 560px at 6% 110%, rgba(245, 196, 81, 0.06), transparent 60%),
    radial-gradient(1.4px 1.4px at 12% 18%, #fff, transparent),
    radial-gradient(1.3px 1.3px at 82% 12%, rgba(255, 255, 255, 0.85), transparent),
    radial-gradient(1px 1px at 66% 30%, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(1.5px 1.5px at 28% 52%, #cfe9ff, transparent),
    radial-gradient(1px 1px at 48% 9%, rgba(255, 255, 255, 0.55), transparent),
    radial-gradient(1.2px 1.2px at 92% 62%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 16% 74%, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(1.5px 1.5px at 58% 78%, #cfe9ff, transparent),
    radial-gradient(1px 1px at 38% 88%, rgba(255, 255, 255, 0.45), transparent),
    radial-gradient(1.2px 1.2px at 74% 46%, rgba(255, 255, 255, 0.6), transparent);
}

::selection {
  background: rgba(103, 232, 249, 0.28);
  color: #fff;
}

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

/* ---------- Header / nav ---------- */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 0.4rem 2rem;
  background: rgba(6, 9, 16, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #131c2b;
}

nav ul {
  list-style: none;
  max-width: 940px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: flex-end;
}

nav a {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--secondary);
  text-decoration: none;
  padding: 0.55rem 0.3rem;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--accent);
}

/* ---------- Layout ---------- */
section {
  max-width: 940px;
  margin: 0 auto;
  padding: 5rem 2rem;
  scroll-margin-top: 4.5rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  max-width: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 7.5rem 2rem 5rem;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 940px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.orbit {
  position: absolute;
  top: -60px;
  right: -40px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(103, 232, 249, 0.13);
  border-radius: 50%;
  animation: spin 70s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.orbit-sat {
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}

.star {
  position: absolute;
  border-radius: 50%;
  z-index: 0;
}

.star-1 {
  top: 26%;
  left: 8%;
  width: 3px;
  height: 3px;
  background: var(--accent);
  animation: twinkle 3.2s ease-in-out infinite;
}

.star-2 {
  top: 60%;
  right: 12%;
  width: 2.5px;
  height: 2.5px;
  background: var(--gold);
  animation: twinkle 2.4s ease-in-out infinite 0.6s;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: var(--fs-hero);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
  cursor: pointer;
  transition: text-shadow 0.35s ease;
}

.hero h1:hover {
  text-shadow: 0 0 26px var(--accent-glow), 0 0 72px rgba(103, 232, 249, 0.28);
}

.pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2rem;
}

.pill {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--secondary);
  border: 1px solid var(--border);
  background: rgba(12, 18, 32, 0.6);
  padding: 0.44rem 0.8rem;
  border-radius: 7px;
}

.pill b {
  color: var(--secondary);
  font-weight: 600;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.btn {
  font-family: var(--mono);
  font-size: 0.85rem;
  text-decoration: none;
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  transition: color 0.2s, border-color 0.2s;
}

.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--secondary);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Section heads ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 2.1rem;
}

.section-head .idx {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent);
}

h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: var(--fs-h2);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2.75rem;
  align-items: start;
}

.about-grid .colophon {
  position: sticky;
  top: 5.5rem;
}

.about p {
  font-size: var(--fs-body);
  color: var(--secondary);
  max-width: 68ch;
  line-height: 1.75;
  text-wrap: pretty;
}

.about p + p {
  margin-top: 1.15rem;
}

.colophon {
  background: rgba(12, 18, 32, 0.7);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.6rem 1.75rem;
  backdrop-filter: blur(6px);
}

.colophon dl {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.colophon dt {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.colophon dd {
  font-size: 0.91rem;
  color: var(--text);
}

.colophon a {
  color: var(--accent);
  text-decoration: none;
}

/* ---------- Projects ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.9rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 16px 34px -16px rgba(0, 0, 0, 0.6);
}

.project-card h3 {
  font-family: var(--mono);
  font-size: 0.97rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  text-wrap: balance;
}

.project-card h3::before {
  content: "// ";
  color: var(--accent);
}

.project-card p {
  font-size: 0.84rem;
  color: var(--secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
  flex: 1;
  text-wrap: pretty;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  color: #7f93ab;
  border: 1px solid var(--border);
  padding: 0.19rem 0.5rem;
  border-radius: 5px;
}

/* ---------- Games ---------- */
.games-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.game {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.game-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.375rem 1.625rem;
  font-family: var(--mono);
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text);
}

.game-summary::-webkit-details-marker {
  display: none;
}

.game-summary .slashes {
  color: var(--accent);
}

.game-summary::after {
  content: "play \25B8";
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--muted);
  transition: color 0.2s;
}

.game-summary:hover::after {
  color: var(--accent);
}

.game[open] .game-summary::after {
  content: "playing";
  color: var(--accent);
}

.game-body {
  padding: 0 1.625rem 1.625rem;
}

.game-desc {
  font-size: 0.875rem;
  color: var(--secondary);
  line-height: 1.6;
  margin-bottom: 0.875rem;
  text-wrap: pretty;
}

.game-desc b {
  color: var(--text);
  font-weight: 500;
}

.game-body .tags {
  margin-bottom: 1rem;
}

.game-frame {
  display: block;
  width: 480px;
  max-width: 100%;
  height: 320px;
  margin: 0 auto;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: #eee;
}

/* ---------- Experience ---------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.timeline-entry {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1.5rem;
  padding: 1.5rem 1.625rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.timeline-entry:hover {
  border-color: var(--border-strong);
}

.timeline-date {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  padding-top: 0.2rem;
}

.timeline-content h3 {
  font-family: var(--display);
  font-size: var(--fs-h3);
  font-weight: 500;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.timeline-company {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--green);
  margin: 0.2rem 0 0.6rem;
}

.timeline-content p:last-child {
  font-size: 0.91rem;
  color: var(--secondary);
  line-height: 1.65;
  max-width: 64ch;
}

/* ---------- Community ---------- */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.9rem;
}

.community-card {
  padding: 1.5rem 1.625rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.community-card h3 {
  font-family: var(--display);
  font-size: var(--fs-h3);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
  text-wrap: balance;
}

.community-role {
  font-family: var(--mono);
  font-size: 0.69rem;
  color: var(--accent);
  border: 1px solid var(--border-strong);
  padding: 0.19rem 0.5rem;
  border-radius: 5px;
}

.community-dates {
  font-family: var(--mono);
  font-size: 0.69rem;
  color: var(--muted);
  margin-left: 0.5rem;
}

.community-card p {
  font-size: 0.875rem;
  color: var(--secondary);
  line-height: 1.65;
  margin-top: 0.875rem;
  text-wrap: pretty;
}

/* ---------- Contact ---------- */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.contact-links svg {
  width: 1.05em;
  height: 1.05em;
  fill: currentColor;
  flex-shrink: 0;
}

.contact-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ---------- Footer / planet ---------- */
footer {
  position: relative;
  overflow: hidden;
  margin-top: 3rem;
  padding: 14.375rem 2rem 4.5rem;
  text-align: center;
}

footer p {
  position: relative;
  z-index: 1;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.atmo,
.atmo-gold {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: 0;
}

.atmo {
  height: 300px;
  background: radial-gradient(130% 100% at 50% 100%, rgba(103, 232, 249, 0.14), rgba(103, 232, 249, 0) 66%);
}

.atmo-gold {
  height: 150px;
  background: radial-gradient(90% 100% at 50% 100%, rgba(245, 196, 81, 0.06), rgba(245, 196, 81, 0) 70%);
}

.planet {
  position: absolute;
  left: 50%;
  bottom: calc(160px - 230vw);
  transform: translateX(-50%);
  width: 230vw;
  height: 230vw;
  border-radius: 50%;
  overflow: hidden;
  background: radial-gradient(120% 92% at 50% 3%, #17293f 0%, #0f1c2d 12%, #0a1119 42%, #070c14 72%);
  box-shadow:
    inset 0 5px 0 0 rgba(174, 220, 255, 0.6),
    inset 0 0 140px 24px rgba(103, 232, 249, 0.06),
    0 -6px 70px 8px rgba(103, 232, 249, 0.14);
  pointer-events: none;
  z-index: 0;
}

.planet > div {
  position: absolute;
  inset: 0;
}

.planet-bands {
  background: repeating-radial-gradient(circle at 50% 50%, transparent 0 26px, rgba(130, 185, 255, 0.05) 26px 28px);
  opacity: 0.7;
}

.planet-lit {
  background: radial-gradient(70% 55% at 32% 1%, rgba(140, 200, 255, 0.12), transparent 46%);
}

.planet-term {
  background: radial-gradient(62% 52% at 80% 2%, rgba(3, 7, 14, 0.55), transparent 48%);
}

.planet-mottle {
  background:
    radial-gradient(16% 4% at 44% 2.6%, rgba(150, 205, 255, 0.07), transparent 72%),
    radial-gradient(12% 3.4% at 62% 3.4%, rgba(120, 180, 255, 0.05), transparent 72%),
    radial-gradient(9% 3% at 33% 4%, rgba(255, 214, 150, 0.05), transparent 72%);
}

/* ---------- Motion (opt-in) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero-inner > * {
    animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }

  .hero-inner > *:nth-child(2) { animation-delay: 0.06s; }
  .hero-inner > *:nth-child(3) { animation-delay: 0.18s; }
  .hero-inner > *:nth-child(4) { animation-delay: 0.24s; }

  @keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes twinkle {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-grid .colophon {
    position: static;
  }
}

@media (max-width: 768px) {
  header {
    padding: 0.4rem 1rem;
  }

  nav ul {
    justify-content: center;
    gap: 0.25rem 1rem;
  }
}

@media (max-width: 560px) {
  .hero,
  section {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .timeline-entry {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}