:root {
  --bg: #0b0c0e;
  --surface: #141619;
  --surface-2: #1b1e22;
  --line: #262a30;
  --ink: #f3f1ec;
  --sub: #b9bcc2;
  --muted: #7d828b;
  --ghost: #3a3e45;
  --orange: #ff6a2b;
  --lime: #c8f53a;
  --display: "Unbounded", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  color-scheme: dark;
}

/* Idioma ativo */
html[lang="pt-BR"] [data-en],
html[lang="en"] [data-pt] { display: none !important; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
svg { display: block; }
.mono { font-family: var(--mono); }

.skip {
  position: absolute; left: -999px; top: 0.5rem; z-index: 100;
  background: var(--lime); color: #000; padding: 0.4rem 0.8rem; border-radius: 6px;
}
.skip:focus { left: 0.5rem; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; border-radius: 4px; }

/* ---------- Loader ---------- */
#loader { display: none; }
.js #loader {
  position: fixed; inset: 0; z-index: 90;
  display: grid; place-items: center;
  background: #141619;
  transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
}
.js #loader::after {
  content: ""; position: absolute; left: -10%; right: -10%; top: 100%;
  height: 22vh; background: #141619;
  border-radius: 0 0 50% 50%;
}
#loader.done { transform: translateY(-122%); }
#loader.gone { display: none; }
.greet { font: 500 clamp(1.8rem, 5vw, 3rem) var(--sans); display: flex; align-items: center; gap: 0.7rem; }
.greet .dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--lime); }

/* ---------- Fundo de rede ---------- */
#net { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 0.55; }

/* ---------- Dock ---------- */
.dock {
  position: fixed; top: calc(0.9rem + env(safe-area-inset-top, 0px)); left: 50%; transform: translateX(-50%);
  z-index: 50; display: flex; align-items: center; gap: 0.15rem;
  padding: 0.35rem 0.45rem; border-radius: 999px;
  background: rgba(20, 22, 25, 0.72); border: 1px solid var(--line);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.dock a, .dock button {
  display: grid; place-items: center; width: 2.3rem; height: 2.3rem; border-radius: 999px;
  color: var(--sub); background: none; border: 0; cursor: pointer;
  font: 700 0.75rem var(--mono);
  transition: background 0.2s, color 0.2s;
}
.dock a:hover, .dock button:hover, .dock a.active { background: var(--surface-2); color: var(--ink); }
.dock svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.dock .sep { width: 1px; height: 1.3rem; background: var(--line); margin: 0 0.25rem; }

/* ---------- Layout ---------- */
.shell {
  position: relative; z-index: 1;
  max-width: 76rem; margin: 0 auto;
  padding: 6.5rem 1.5rem 0;
  display: grid; grid-template-columns: 19rem 1fr; gap: 4rem; align-items: start;
}
.profile { position: sticky; top: 6.5rem; }
.content { min-width: 0; }

/* ---------- Card de perfil ---------- */
.profile-card {
  position: relative;
  background: var(--ink); color: #111;
  border-radius: 1.5rem; padding: 1.5rem 1.5rem 1.6rem;
  text-align: center;
}
.orbit {
  position: absolute; width: 12rem; height: 12rem; top: -2.6rem; left: -3rem;
  fill: none; stroke: var(--orange); stroke-width: 2; stroke-dasharray: 6 8;
  animation: spin 40s linear infinite; pointer-events: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.avatar {
  position: relative; aspect-ratio: 1 / 1.05; border-radius: 1rem; overflow: hidden;
  background: radial-gradient(120% 90% at 30% 20%, #ff8a4f 0%, var(--orange) 45%, #c2410c 100%);
  display: grid; place-items: center;
}
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.initials { font: 800 4.2rem var(--display); color: #111; letter-spacing: -0.04em; }
.avatar img + .initials { display: none; }
.p-name { font: 700 1.45rem/1.2 var(--display); margin-top: 1.2rem; letter-spacing: -0.02em; }
.p-role { font-size: 0.78rem; color: #555; margin-top: 0.4rem; }
.p-status {
  display: inline-flex; align-items: center; gap: 0.45rem; margin-top: 0.9rem;
  font-size: 0.8rem; font-weight: 600; background: #111; color: var(--lime);
  padding: 0.3rem 0.75rem; border-radius: 999px;
}
.pulse { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(200, 245, 58, 0.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 0.5rem rgba(200, 245, 58, 0); } 100% { box-shadow: 0 0 0 0 rgba(200, 245, 58, 0); } }
.p-loc { font-size: 0.82rem; color: #555; margin-top: 0.9rem; line-height: 1.5; }
.p-social { display: flex; justify-content: center; gap: 0.9rem; margin-top: 1.1rem; }
.p-social a { color: var(--orange); transition: transform 0.2s; }
.p-social a:hover { transform: translateY(-2px); }
.p-social svg { width: 1.3rem; height: 1.3rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Títulos gigantes (duas cores) ---------- */
.giant {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.6rem, 7vw, 5.4rem); line-height: 0.95; letter-spacing: -0.03em;
}
.giant.sm { font-size: clamp(2rem, 5vw, 3.6rem); }
.giant .l1 { display: block; color: var(--ink); }
.giant .l2 { display: block; color: var(--ghost); }

/* ---------- Hero ---------- */
.hero { padding-bottom: 3rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; color: var(--sub);
  border: 1px solid var(--line); background: rgba(20, 22, 25, 0.7);
  padding: 0.3rem 0.75rem; border-radius: 999px; margin-bottom: 1.4rem;
}
.chip .dot { width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--lime); }
.typer { margin-top: 1.4rem; font-size: 1.05rem; color: var(--muted); min-height: 1.6em; }
.typer #typed { color: var(--ink); }
.caret { color: var(--lime); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.lede { color: var(--sub); font-size: 1.05rem; max-width: 36rem; margin-top: 1.2rem; }

.stats { display: flex; flex-wrap: wrap; gap: 2.2rem; margin-top: 2.4rem; }
.num { font: 700 clamp(2.4rem, 5vw, 3.4rem)/1 var(--display); letter-spacing: -0.03em; }
.num::after { content: "."; color: var(--orange); }
.lbl { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin-top: 0.5rem; line-height: 1.45; }

.tiles { display: grid; grid-template-columns: 1fr 1.3fr; gap: 1rem; margin-top: 2.4rem; }
.tile {
  position: relative; overflow: hidden; min-height: 11.5rem;
  border-radius: 1.1rem; padding: 1.3rem;
  display: flex; flex-direction: column; justify-content: space-between; color: #111;
  transition: transform 0.25s;
}
.tile:hover { transform: translateY(-4px); }
.tile.orange { background: var(--orange); }
.tile.lime { background: var(--lime); }
.tile::before {
  content: ""; position: absolute; inset: 0; opacity: 0.25; pointer-events: none;
  background: repeating-linear-gradient(115deg, transparent 0 22px, rgba(0, 0, 0, 0.25) 22px 24px);
}
.tile.lime::before { background: repeating-linear-gradient(-60deg, transparent 0 26px, rgba(0, 0, 0, 0.18) 26px 28px); }
.t-ico { position: relative; width: 1.9rem; height: 1.9rem; fill: none; stroke: #111; stroke-width: 1.6; stroke-linecap: round; }
.tile p { position: relative; font: 700 1rem/1.25 var(--display); text-transform: uppercase; letter-spacing: -0.01em; }
.t-arrow {
  position: absolute; right: 1.1rem; bottom: 1.1rem;
  width: 1.9rem; height: 1.9rem; display: grid; place-items: center;
  border: 1.5px solid #111; border-radius: 0.5rem; font-weight: 700;
}

/* ---------- Seções ---------- */
.sec { padding-block: 5rem 1rem; scroll-margin-top: 4rem; }
.kicker { font-size: 0.72rem; color: var(--lime); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1rem; }
.sec > .giant { margin-bottom: 2.4rem; }

/* News */
.news { display: grid; gap: 0.2rem; }
.news li {
  display: grid; grid-template-columns: 5.5rem 1fr; gap: 1.2rem;
  padding: 1.1rem 0; border-bottom: 1px solid var(--line);
}
.news time { color: var(--orange); font-size: 0.82rem; padding-top: 0.15rem; }
.n-title { font-weight: 600; }
.news li p:not(.n-title) { color: var(--sub); font-size: 0.95rem; }

/* Work cards */
.works { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; }
.work {
  background: var(--surface); border: 1px solid var(--line); border-radius: 1.2rem;
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color 0.25s, transform 0.25s;
}
.work:hover { border-color: #3b4048; transform: translateY(-3px); }
.viz {
  background:
    linear-gradient(var(--surface-2), var(--surface-2)) padding-box;
  border-bottom: 1px solid var(--line);
  background-image: radial-gradient(circle at 1px 1px, #2a2f36 1px, transparent 0);
  background-size: 16px 16px; background-color: #111315;
}
.viz svg { width: 100%; height: auto; font-family: var(--mono); }
.v-lbl { fill: var(--sub); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.v-dim { fill: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; }
.v-small { fill: var(--muted); font-size: 11px; }
.v-perc rect { fill: var(--lime); opacity: 0.85; }
.v-gen rect { fill: var(--orange); }
.v-axis { stroke: var(--ghost); stroke-width: 1; }
.v-scan { stroke: var(--ink); stroke-width: 1.5; stroke-dasharray: 3 3; animation: scan 6s linear infinite; }
@keyframes scan { from { transform: translateX(0); } to { transform: translateX(280px); } }
.v-stack rect { fill: #1d2126; stroke: var(--line); }
.v-stack text { fill: var(--sub); font-size: 12px; }
.v-stack rect.hl { fill: rgba(200, 245, 58, 0.12); stroke: var(--lime); }
.v-stack text.hl-t { fill: var(--lime); font-weight: 700; }
.v-bar-a { fill: var(--ghost); }
.v-bar-b { fill: var(--lime); }
.v-bar-x { fill: rgba(255, 106, 43, 0.18); stroke: var(--orange); stroke-dasharray: 4 3; }
.v-strike { stroke: var(--orange); stroke-width: 1.5; }
.v-num { fill: var(--lime); font-size: 12px; font-weight: 700; }
.v-num-d { fill: var(--muted); font-size: 12px; }
.v-num-x { fill: var(--orange); font-size: 12px; font-weight: 700; text-decoration: line-through; }
.v-node rect { fill: #1d2126; stroke: var(--line); }
.v-node text { fill: var(--sub); font-size: 12px; }
.v-node.hl rect { stroke: var(--orange); fill: rgba(255, 106, 43, 0.12); }
.v-node.hl text { fill: var(--orange); font-weight: 700; }
.v-link { fill: none; stroke: var(--lime); stroke-width: 1.5; stroke-dasharray: 5 5; animation: flow 1.2s linear infinite; }
.v-link.dash { stroke: var(--muted); }
@keyframes flow { to { stroke-dashoffset: -20; } }

.v-cap { fill: none; stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 5 4; }
.v-rate { fill: none; stroke: var(--lime); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 520; stroke-dashoffset: 520; animation: draw 4s ease-out infinite; }
@keyframes draw { 60%, 100% { stroke-dashoffset: 0; } }
.v-mini path { stroke: var(--ghost); stroke-width: 1; }
.v-mini circle { fill: var(--lime); opacity: 0.8; }
.v-mini circle.out { fill: var(--orange); opacity: 1; }
.news a.inline { color: var(--lime); white-space: nowrap; }
.news a.inline:hover { text-decoration: underline; text-underline-offset: 3px; }

.w-body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; flex: 1; }
.w-meta { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.work h3 { font: 700 1.12rem/1.3 var(--display); letter-spacing: -0.015em; }
.w-body > p:not(.w-meta):not(.badge):not(.w-links) { color: var(--sub); font-size: 0.93rem; }
.badge {
  align-self: flex-start; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 0.2rem 0.6rem; border-radius: 0.35rem; color: #111;
}
.badge.orange { background: var(--orange); }
.badge.lime { background: var(--lime); }
.tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: auto; padding-top: 0.3rem; }
.tags li { font-size: 0.68rem; color: var(--sub); background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; padding: 0.15rem 0.6rem; }
.w-links { display: flex; gap: 0.5rem; }
.pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font: 700 0.72rem var(--mono); text-transform: uppercase; letter-spacing: 0.04em;
  border: 1px solid var(--line); border-radius: 999px; padding: 0.35rem 0.8rem;
  transition: border-color 0.2s, color 0.2s;
}
.pill:hover { border-color: var(--lime); color: var(--lime); }
.pill svg { width: 0.95rem; height: 0.95rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Publications */
.pubs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; }
.pub {
  background: var(--surface); border: 1px solid var(--line); border-radius: 1.2rem;
  padding: 1.4rem; display: flex; flex-direction: column; gap: 0.7rem;
}
.p-venue { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; font-size: 0.7rem; }
.v-tag { font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 0.2rem 0.55rem; border-radius: 0.35rem; background: var(--surface-2); color: var(--sub); border: 1px solid var(--line); }
.v-tag.lime { background: var(--lime); color: #111; border-color: var(--lime); }
.v-tag.orange { background: var(--orange); color: #111; border-color: var(--orange); }
.v-state { color: var(--muted); }
.pub h3 { font: 600 1.05rem/1.4 var(--sans); }
.p-sub { color: var(--muted); font-size: 0.88rem; }

/* Timeline */
.timeline { position: relative; }
.timeline li { padding: 1.4rem 0 1.4rem 2rem; border-bottom: 1px solid var(--line); position: relative; }
.timeline li::before {
  content: ""; position: absolute; left: 0.2rem; top: 1.95rem;
  width: 0.6rem; height: 0.6rem; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--orange);
}
.timeline li:first-child::before { background: var(--orange); }
.t-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.timeline h3 { font: 700 1.1rem/1.3 var(--display); letter-spacing: -0.015em; }
.t-date { font-size: 0.78rem; color: var(--muted); }
.t-org { color: var(--orange); font-size: 0.88rem; margin-top: 0.3rem; }
.timeline li p:last-child:not(.t-org) { color: var(--sub); font-size: 0.93rem; margin-top: 0.4rem; }

/* Skills */
.skills-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; align-items: center; }
.sphere-box { text-align: center; }
.sphere { position: relative; width: 100%; max-width: 22rem; aspect-ratio: 1; margin: 0 auto; cursor: grab; touch-action: none; user-select: none; }
.sphere:active { cursor: grabbing; }
.sphere span {
  position: absolute; left: 50%; top: 50%; white-space: nowrap;
  font: 600 0.85rem var(--mono); color: var(--ink);
  transform: translate(-50%, -50%); will-change: transform, opacity;
}
.sphere span.hot { color: var(--lime); }
.sphere span.warm { color: var(--orange); }
.hint { font-size: 0.7rem; color: var(--muted); margin-top: 0.6rem; text-transform: uppercase; letter-spacing: 0.08em; }
.skill-list { display: grid; gap: 0.9rem; }
.skill-list div { border-bottom: 1px solid var(--line); padding-bottom: 0.8rem; }
.skill-list dt { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--lime); }
.skill-list dd { color: var(--sub); font-size: 0.93rem; margin-top: 0.2rem; }

/* Contact */
.contact { padding-bottom: 3rem; }
.contact .lede { margin-top: 1.6rem; }
.c-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2rem; }
.btn {
  display: inline-flex; align-items: center; padding: 0.8rem 1.3rem; border-radius: 999px;
  font: 600 0.92rem var(--sans); cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  transition: transform 0.2s, border-color 0.2s;
  overflow-wrap: anywhere;
}
.btn:hover { transform: translateY(-2px); border-color: var(--ink); }
.btn.primary { background: var(--lime); border-color: var(--lime); color: #111; }
.btn.ghost { background: transparent; }
.c-compose { max-width: 42rem; margin-top: 2rem; }
.c-step { display: block; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin: 1.4rem 0 0.6rem; }
.c-step:first-child { margin-top: 0; }
.c-topics { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.c-topic {
  padding: 0.5rem 0.95rem; border-radius: 999px; cursor: pointer;
  font: 600 0.85rem var(--sans); color: var(--sub);
  background: var(--surface); border: 1px solid var(--line);
  transition: border-color 0.2s, color 0.2s;
}
.c-topic:hover { border-color: var(--ink); color: var(--ink); }
.c-topic[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #111; }
.c-msg {
  display: block; width: 100%; resize: vertical; min-height: 10rem;
  padding: 0.9rem 1rem; border-radius: 12px;
  font: 0.95rem/1.55 var(--sans); color: var(--ink);
  background: var(--surface); border: 1px solid var(--line);
}
.c-msg:focus { border-color: var(--lime); outline: none; }
.c-compose .c-actions { margin-top: 0; }
.c-direct { margin-top: 1rem; font-size: 0.85rem; color: var(--muted); overflow-wrap: anywhere; }
.c-direct a { color: var(--sub); text-decoration: underline; text-underline-offset: 3px; }

.footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  font-size: 0.72rem; color: var(--muted);
  padding-block: 2rem 3rem; border-top: 1px solid var(--line); margin-top: 3rem;
}

/* Reveal ao rolar */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1000px) {
  .shell { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 5.5rem; }
  .profile { position: relative; top: 0; max-width: 21rem; margin: 0 auto; width: 100%; }
  .orbit { width: 9rem; height: 9rem; top: -2rem; left: -2rem; }
}
@media (max-width: 760px) {
  .works, .pubs, .skills-wrap { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: 1fr; }
  .tile { min-height: 8.5rem; }
  .news li { grid-template-columns: 1fr; gap: 0.25rem; }
  .sec { padding-top: 3.5rem; }
  .shell { padding-inline: 1rem; }
  .dock a, .dock button { width: 2.05rem; height: 2.05rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .v-rate { stroke-dashoffset: 0; }
}
.v-words rect.w0 { fill: rgba(200, 245, 58, 0.15); }
.v-words rect.w1 { fill: rgba(255, 106, 43, 0.3); }
.v-words rect.w2 { fill: rgba(255, 106, 43, 0.45); }
.v-words rect.w3 { fill: var(--orange); }
.v-words text { fill: var(--ink); font-size: 13px; }
.v-bar-o { fill: var(--orange); }
.v-num-o { fill: var(--orange); font-size: 12px; font-weight: 700; }