:root {
  --bg: #0b0b0c;
  --fg: #e7e7ea;
  --muted: #a1a1aa;
  --card: #131316;
  --border: #232327;
  --accent: #6ee7b7;
  --link: #a5b4fc;
}

* { box-sizing: border-box; }
html, body {
  padding: 0;
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}
main {
  flex: 1;
}

.container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: saturate(180%) blur(8px);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: relative; /* para a aranha posicionar dentro */
}
/* Header flyer (eagle) */
.eagle { position: absolute; left: -260px; top: -6px; pointer-events: none; animation: eagle-path 18s cubic-bezier(.4,.0,.2,1) infinite; }
.eagle-svg { display: block; filter: drop-shadow(0 3px 6px rgba(0,0,0,.35)); }
.e-shadow { fill: rgba(0,0,0,.35); filter: blur(2px); opacity: .35; transform-origin: 110px 112px; animation: e-shadow 1s ease-in-out infinite; }
.e-body { fill: url(#featherLight); }
.e-head { fill: #f9fafb; }
.e-beak { fill: #f59e0b; }
.e-tail { fill: url(#featherDark); }
.feather { fill: url(#featherDark); }
.wing.left, .wing.right { transform-origin: 0 0; animation: wing-flap 1s ease-in-out infinite; }
.wing.right { animation-delay: .06s; }
.talon { stroke: #fbbf24; stroke-width: 3; fill: none; stroke-linecap: round; }
@keyframes wing-flap { 0%,100% { transform: translate(78px,60px) rotate(10deg); } 50% { transform: translate(78px,60px) rotate(-18deg); } }
@keyframes e-shadow { 0%,100% { transform: scaleX(1); opacity: .35; } 50% { transform: scaleX(1.2); opacity: .25; } }
@keyframes eagle-path {
  0% { transform: translateX(0) translateY(0) scale(.96); }
  30% { transform: translateX(35vw) translateY(-6px) scale(1); }
  45% { transform: translateX(50vw) translateY(0) scale(1.02); }
  60% { transform: translateX(65vw) translateY(-4px) scale(1.03); }
  100% { transform: translateX(calc(100vw + 380px)) translateY(0) scale(1.06); }
}
@media (prefers-reduced-motion: reduce) { .eagle { animation: none; } .wing.left, .wing.right, .e-shadow { animation: none; } }
/* Rocket fly-by */
.rocket { position: absolute; left: -220px; top: 4px; pointer-events: none; animation: rocket-flight 12s cubic-bezier(.4,.0,.2,1) infinite; }
.rocket-svg { display: block; filter: drop-shadow(0 4px 8px rgba(0,0,0,.35)); }
.rk-smoke { animation: smoke-drift 1.2s ease-in-out infinite; transform-origin: 0 0; }
.rk-flame { animation: flame-pulse .18s ease-in-out infinite; transform-origin: 78px 42px; }
@keyframes rocket-flight { 0% { transform: translateX(0) translateY(0) rotate(0deg); } 30% { transform: translateX(35vw) translateY(-6px) rotate(-1deg); } 60% { transform: translateX(70vw) translateY(2px) rotate(1deg); } 100% { transform: translateX(calc(100vw + 300px)) translateY(0) rotate(0deg); } }
@keyframes flame-pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.2); } }
@keyframes smoke-drift { 0% { opacity: .4; transform: translateX(0) scale(1); } 100% { opacity: 0; transform: translateX(-18px) scale(1.3); } }
@media (prefers-reduced-motion: reduce) { .rocket { animation: none; } .rk-smoke, .rk-flame { animation: none; } }
/* remove old spider visuals if any */
.spider { display: none !important; }
.spider-svg { display: block; }
.spider-shadow { fill: rgba(0,0,0,0.35); filter: blur(2px); opacity: .4; transform-origin: 60px 60px; }
.spider-body .abdomen { fill: var(--spider); }
.spider-body .thorax { fill: color-mix(in oklab, var(--spider), black 12%); }
.spider-body .head { fill: color-mix(in oklab, var(--spider), black 18%); }
.spider-body .eye { fill: #22d3ee; }
.legs .upper, .legs .lower { stroke: var(--spider-stroke); stroke-width: 3.2; }
.leg { transform-origin: 50% 50%; }
/* gait cycle: alternate left/right */
.leg.l1 { animation: leg-front 0.9s ease-in-out infinite; }
.leg.l2 { animation: leg-mid 0.9s ease-in-out infinite .15s; }
.leg.l3 { animation: leg-back 0.9s ease-in-out infinite .3s; }
.leg.l4 { animation: leg-rear 0.9s ease-in-out infinite .45s; }
.leg.r1 { animation: leg-front 0.9s ease-in-out infinite .45s; }
.leg.r2 { animation: leg-mid 0.9s ease-in-out infinite .6s; }
.leg.r3 { animation: leg-back 0.9s ease-in-out infinite .75s; }
.leg.r4 { animation: leg-rear 0.9s ease-in-out infinite .9s; }
@keyframes leg-front { 0%,100% { transform: rotate(0deg); } 50% { transform: rotate(8deg); } }
@keyframes leg-mid { 0%,100% { transform: rotate(0deg); } 50% { transform: rotate(-8deg); } }
@keyframes leg-back { 0%,100% { transform: rotate(0deg); } 50% { transform: rotate(7deg); } }
@keyframes leg-rear { 0%,100% { transform: rotate(0deg); } 50% { transform: rotate(-7deg); } }
@keyframes spider-walk3d {
  0% { transform: translateX(0) translateY(0) scale(0.9); }
  25% { transform: translateX(33vw) translateY(1px) scale(0.92); }
  50% { transform: translateX(66vw) translateY(-1px) scale(0.94); }
  75% { transform: translateX(100vw) translateY(1px) scale(0.96); }
  100% { transform: translateX(calc(100vw + 240px)) translateY(0) scale(0.98); }
}
@media (prefers-reduced-motion: reduce) {
  .spider { animation: none; }
  .leg { animation: none; }
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
}
.brand-dot {
  width: 10px; height: 10px; border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
}
.brand-text .muted { color: var(--muted); font-weight: 500; }

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
  opacity: 0.9;
}
.nav a:hover { opacity: 1; }
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 6px 10px;
  border-radius: 10px;
  cursor: pointer;
}

.hero {
  padding: 56px 0 16px;
}
.hero-visual {
  position: relative;
  height: 220px;
  margin-bottom: 12px;
}
/* Unique DotNet/C# mark */
/* GAt code monogram */
/* Code typing */
.code-typing {
  position: absolute;
  right: 0;
  bottom: -6px;
  width: min(520px, 60vw);
}
.code-panel {
  position: relative;
}
.lang-controls {
  position: absolute;
  right: 8px;
  top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}
.lang-select {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  height: 28px;
  padding: 0 8px;
  font-size: 12px;
}
.code-canvas {
  margin: 0;
  padding: 16px; /* padding normal; seletor fica fora do pre */
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: Inter, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: clamp(11px, 1.6vw, 13px);
  line-height: 1.7;
  color: var(--fg);
  overflow: hidden;
  white-space: pre-wrap;
  position: relative;
}
.code-output {
  margin-top: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  color: var(--fg);
}
.code-canvas .caret {
  display: inline-block;
  width: 8px;
  height: 1.2em;
  background: #512BD4;
  vertical-align: bottom;
  margin-left: 1px;
  animation: caret-blink 1s steps(1) infinite;
}
@keyframes caret-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.tok-kw { color: #93C5FD; }      /* keywords - azul claro */
.tok-type { color: #60A5FA; }    /* types - azul */
.tok-fn { color: #A78BFA; }      /* functions - roxo claro */
.tok-str { color: #34D399; }     /* strings - verde */
.tok-comm { color: var(--muted); } /* comments */
.tok-num { color: #F472B6; }     /* numbers - pink */
.tok-sym { color: var(--fg); }   /* symbols */

/* Neon Frost */
.code-canvas.frost {
  box-shadow: 0 0 32px color-mix(in oklab, #22D3EE, transparent 70%);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.08));
}

/* Split View */
.code-typing.split {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 10px;
  align-items: start;
  width: min(720px, 90vw);
}

@media (max-width: 640px) {
  .hero { padding: 24px 0 12px; }
  .hero-visual { height: auto; margin-bottom: 10px; }
  .code-typing {
    position: static;
    right: auto;
    bottom: auto;
    transform: none;
    width: 100%;
  }
  .code-typing.split { grid-template-columns: 1fr; }
  .code-panel { margin-top: 8px; }
  .code-canvas { padding: 12px; font-size: 12px; }
  .code-output { margin-top: 6px; font-size: 11.5px; }
}
@media (prefers-reduced-motion: reduce) {
  .code-canvas .caret { animation: none; opacity: 1; }
}
.anim-controls {
  position: absolute;
  right: 0;
  top: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
  user-select: none;
}
.anim-select {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 10px;
  height: 32px;
  padding: 0 8px;
}
.anim-view {
  position: absolute;
  inset: 0;
  display: none;
}
.anim-view.active { display: block; }
.cube-wrap {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  perspective: 800px;
  opacity: 0.6;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.35));
}
.cube {
  position: relative;
  width: 120px;
  height: 120px;
  transform-style: preserve-3d;
  animation: spin 16s linear infinite;
}
.cube .face {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 10px, rgba(255,255,255,0.06) 10px 11px),
    repeating-linear-gradient(90deg, transparent 0 10px, rgba(255,255,255,0.06) 10px 11px);
  border: 1px solid var(--border);
  border-radius: 10px;
  backdrop-filter: blur(1px);
}
.cube .f1 { transform: translateZ(60px); }
.cube .f2 { transform: rotateY(90deg) translateZ(60px); }
.cube .f3 { transform: rotateY(180deg) translateZ(60px); }
.cube .f4 { transform: rotateY(-90deg) translateZ(60px); }
.cube .f5 { transform: rotateX(90deg) translateZ(60px); }
.cube .f6 { transform: rotateX(-90deg) translateZ(60px); }

@keyframes spin {
  0% { transform: rotateX(-18deg) rotateY(0deg); }
  100% { transform: rotateX(-18deg) rotateY(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .cube { animation: none; }
}

/* Orb Ripple */
.anim-orb {
  display: grid;
  place-items: center;
}
.anim-orb::before {
  content: "";
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background: radial-gradient(60% 60% at 50% 40%, color-mix(in oklab, var(--accent), white 20%), transparent 60%), radial-gradient(100% 100% at 50% 50%, color-mix(in oklab, var(--accent), black 30%), transparent 70%);
  filter: blur(0.5px);
  box-shadow: 0 0 32px color-mix(in oklab, var(--accent), transparent 50%);
}
.anim-orb::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  border-radius: 999px;
  border: 2px solid color-mix(in oklab, var(--accent), white 10%);
  animation: ripple 4s ease-out infinite;
  opacity: 0.35;
}
@keyframes ripple {
  0% { transform: scale(0.9); opacity: 0.35; }
  70% { opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .anim-orb::after { animation: none; opacity: 0.25; }
}

/* Graph */
.anim-graph {
  width: 100%;
  height: 100%;
}
.anim-graph .edges line {
  stroke-dasharray: 6 10;
  animation: dash 8s linear infinite;
}
.anim-graph .nodes .n-core {
  filter: drop-shadow(0 0 10px color-mix(in oklab, var(--accent), transparent 55%));
  fill: var(--accent);
}
@keyframes dash {
  to { stroke-dashoffset: -200; }
}
@media (prefers-reduced-motion: reduce) {
  .anim-graph .edges line { animation: none; }
}

/* Data Particles */
.anim-particles {
  width: 100%;
  height: 100%;
  position: relative;
}
.p {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent), white 20%);
  box-shadow: 0 0 12px color-mix(in oklab, var(--accent), transparent 60%);
  offset-rotate: 0deg;
  animation: travel 6s linear infinite;
  opacity: 0.85;
}
.p1 { offset-path: path("M 10 160 C 80 120 140 120 210 60"); animation-duration: 7s; }
.p2 { offset-path: path("M 40 40 C 120 80 150 140 260 160"); animation-duration: 6s; }
.p3 { offset-path: path("M 20 100 C 120 40 180 160 300 120"); animation-duration: 8s; }
.p4 { offset-path: path("M 60 180 C 100 120 220 100 300 60"); animation-duration: 7.5s; }
@keyframes travel {
  0% { offset-distance: 0%; transform: scale(0.8); opacity: 0.6; }
  10% { opacity: 1; }
  100% { offset-distance: 100%; transform: scale(1); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .p { animation: none; opacity: 0.6; }
}

/* Wireframe DB */
.anim-db {
  width: 100%;
  height: 100%;
}
.anim-db .rings ellipse {
  stroke-dasharray: 4 10;
  animation: rings 10s linear infinite;
}
@keyframes rings {
  to { stroke-dashoffset: -200; }
}
@media (prefers-reduced-motion: reduce) {
  .anim-db .rings ellipse { animation: none; }
}

/* CI/CD Pipeline */
.anim-pipeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  align-items: center;
  height: 100%;
  padding: 24px 8px;
  position: relative;
}
.stage {
  height: 64px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 600;
}
.pulse {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  filter: blur(1px);
  animation: sweep 5s linear infinite;
  opacity: 0.7;
}
@keyframes sweep {
  0% { left: 0; width: 4px; opacity: 0.2; }
  15% { left: calc(33% - 2px); opacity: 0.6; }
  50% { left: calc(66% - 2px); opacity: 0.7; }
  85% { left: calc(100% - 4px); opacity: 0.4; }
  100% { left: calc(100% - 4px); opacity: 0.2; }
}
@media (max-width: 640px) {
  .anim-pipeline { grid-template-columns: 1fr; padding: 12px 8px 24px; }
  .pulse { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .pulse { animation: none; opacity: 0.25; }
}
.hero-title {
  font-size: clamp(28px, 6vw, 48px);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  margin: 0;
  color: #512BD4;
  font-weight: 600;
}
.hero-desc {
  margin: 4px 0 0;
  color: var(--fg);
  opacity: 0.7;
}
.hero-links {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--fg);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.06));
}
.chip:hover { border-color: color-mix(in oklab, var(--border), var(--fg) 25%); }

.section {
  padding: 28px 0;
  border-top: 1px solid var(--border);
}
.section-title {
  margin: 0 0 14px;
  font-size: 18px;
  color: var(--muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.note {
  color: var(--muted);
  font-size: 14px;
}
.note a { color: var(--link); }

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.card {
  grid-column: span 6;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card ul { margin: 0; padding-left: 18px; }
.card li { margin: 4px 0; }

@media (max-width: 760px) {
  .card { grid-column: span 12; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-visual { height: 180px; }
  .cube { width: 96px; height: 96px; }
}

.xp { padding: 6px 0; }
.xp-header { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.xp-header h3 { margin: 0 0 4px; font-size: 18px; }
.xp-meta { margin: 0; color: var(--muted); font-size: 14px; }
.xp-list { margin: 10px 0 8px; padding-left: 18px; }
.xp-stack { margin: 8px 0 0; color: var(--muted); font-size: 14px; }

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.tl-title { font-weight: 600; }
.tl-meta { color: var(--muted); margin-left: 8px; }

.contact { display: flex; gap: 10px; flex-wrap: wrap; }
.small { font-size: 13px; }
.muted { color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 24px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 64px;
}
.footer-inner a { color: var(--link); text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }

/* Light theme */
.light {
  --bg: #f8f8fb;
  --fg: #0f0f12;
  --muted: #5e5e67;
  --card: #ffffff;
  --border: #e8e8ef;
  --accent: #0ea5e9;
  --link: #2563eb;
}

/* Astronaut (model-viewer) */
.hero-wrap { position: relative; padding-right: 160px; }
.hero .astronaut { position: absolute; right: -120px; top: -6px; width: 120px; height: 120px; pointer-events: none; z-index: 5; animation: astro-float 6s ease-in-out infinite; }
.hero .astronaut model-viewer { width: 120px; height: 120px; }
@keyframes astro-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(6px) rotate(-2deg); }
}
@media (max-width: 640px) { .hero-wrap { padding-right: 0; } .hero .astronaut { position: static; display: block; margin: 8px auto 0; animation: astro-float 8s ease-in-out infinite; } }
/* remove antigo fly-by geral */
.astronaut { left: auto; animation: none; }