@font-face { font-family: "JB"; src: url("../fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JB"; src: url("../fonts/jetbrains-mono-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "SG"; src: url("../fonts/space-grotesk-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "SG"; src: url("../fonts/space-grotesk-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --bg: #07090c;
  --bg2: #0b0f14;
  --panel: #0f141b;
  --line: #1b2430;
  --line2: #263241;
  --text: #c4cdd6;
  --dim: #7a8794;
  --bright: #f2f6fa;
  --cyan: #00d4ff;
  --lime: #8cff6b;
  --amber: #ffb547;
  --red: #ff5d5d;
  --mono: "JB", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "SG", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.65 var(--sans);
  overflow-x: hidden;
}
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--cyan); color: var(--bg); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--dim); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 200; background: var(--cyan); color: var(--bg); padding: 8px 12px; border-radius: 6px; }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 9, 12, .82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.logo { font: 700 15px var(--mono); color: var(--bright); text-decoration: none; }
.logo span { color: var(--cyan); }
.logo .caret { animation: blink 1.1s steps(1) infinite; }
.nav nav { display: flex; gap: 22px; margin-left: auto; }
.nav nav a { font: 12px var(--mono); color: var(--dim); text-decoration: none; letter-spacing: .06em; text-transform: uppercase; }
.nav nav a:hover { color: var(--cyan); }
.kbd-btn { font: 12px var(--mono); color: var(--dim); border: 1px solid var(--line2); border-radius: 6px; padding: 5px 10px; }
.kbd-btn:hover { color: var(--bright); border-color: var(--cyan); }
kbd { font: 700 11px var(--mono); color: var(--cyan); border: 1px solid var(--line2); border-radius: 4px; padding: 0 5px; margin-right: 4px; }

/* ---------- HERO ---------- */
.hero { position: relative; padding: 88px 0 72px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 400px at 85% 10%, rgba(0, 212, 255, .10), transparent 70%),
    radial-gradient(500px 360px at 0% 90%, rgba(140, 255, 107, .06), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 48px 48px;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 80%);
  opacity: .55;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow { font: 12px var(--mono); color: var(--dim); letter-spacing: .05em; display: flex; align-items: center; gap: 10px; }
h1 {
  font: 700 clamp(44px, 6.4vw, 80px)/0.98 var(--sans);
  color: var(--bright); letter-spacing: -0.035em; margin: 18px 0 18px;
}
.tagline { font: 500 clamp(19px, 2.1vw, 23px)/1.4 var(--sans); color: var(--bright); max-width: 30ch; }
.pitch { margin-top: 16px; color: var(--dim); max-width: 56ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 700 13px var(--mono); letter-spacing: .02em; text-decoration: none;
  padding: 11px 18px; border-radius: 8px; border: 1px solid var(--line2); color: var(--bright);
  transition: border-color .2s, transform .2s, background .2s;
}
.btn:hover { border-color: var(--cyan); transform: translateY(-1px); }
.btn-primary { background: var(--cyan); border-color: var(--cyan); color: #001018; }
.btn-primary:hover { background: #4fe3ff; }
.btn-lg { padding: 15px 24px; font-size: 14px; }
.facts { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.facts dt { font: 700 30px/1 var(--sans); color: var(--bright); }
.facts dd { font: 12px var(--mono); color: var(--dim); margin-top: 6px; max-width: 18ch; }

/* ---------- TERMINAL ---------- */
.term {
  background: rgba(11, 15, 20, .92); border: 1px solid var(--line2); border-radius: 12px;
  box-shadow: 0 30px 80px -30px rgba(0, 212, 255, .25), 0 0 0 1px rgba(0, 0, 0, .4);
  font: 13px/1.6 var(--mono); overflow: hidden; display: flex; flex-direction: column;
}
.term-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--panel); }
.term-dots { display: flex; gap: 6px; }
.term-dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--line2); }
.term-dots i:first-child { background: #ff5f57; }
.term-dots i:nth-child(2) { background: #febc2e; }
.term-dots i:nth-child(3) { background: #28c840; }
.term-title { color: var(--dim); font-size: 12px; }
.term-body { height: 340px; overflow-y: auto; padding: 14px 16px 4px; scrollbar-width: thin; scrollbar-color: var(--line2) transparent; }
.term-body p { white-space: pre-wrap; word-break: break-word; }
.term-body .cmd { color: var(--bright); }
.term-body .cmd::before { content: "$ "; color: var(--cyan); }
.term-body .ok { color: var(--lime); }
.term-body .warn { color: var(--amber); }
.term-body .err { color: var(--red); }
.term-body .k { color: var(--cyan); }
.term-body .d { color: var(--dim); }
.term-body a { color: var(--cyan); }
.term-input { display: flex; gap: 8px; padding: 6px 16px 12px; align-items: center; }
.term-input label { white-space: nowrap; color: var(--dim); }
.ps1 { color: var(--lime); }
.ps2 { color: var(--cyan); }
.term-input input { flex: 1; min-width: 0; background: none; border: 0; outline: none; color: var(--bright); font: inherit; caret-color: var(--cyan); }
.term-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px; border-top: 1px solid var(--line); }
.term-chips button { font: 11px var(--mono); color: var(--dim); border: 1px solid var(--line2); border-radius: 5px; padding: 3px 9px; }
.term-chips button:hover { color: var(--cyan); border-color: var(--cyan); }

/* ---------- SECTIONS ---------- */
.section { padding: 96px 0; border-top: 1px solid var(--line); }
.sec-head { display: grid; grid-template-columns: auto 1fr; column-gap: 16px; align-items: baseline; margin-bottom: 40px; }
.sec-num { font: 700 12px var(--mono); color: var(--cyan); }
.sec-head h2 { font: 700 clamp(26px, 3.4vw, 38px)/1.1 var(--sans); color: var(--bright); letter-spacing: -0.02em; }
.sec-sub { grid-column: 2; color: var(--dim); margin-top: 8px; font-size: 14px; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; }
.tags li { font: 11px var(--mono); color: var(--dim); background: var(--bg2); border: 1px solid var(--line); border-radius: 5px; padding: 2px 8px; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--line2); flex: none; }
.dot-live, .dot-ok { background: var(--lime); box-shadow: 0 0 0 0 rgba(140, 255, 107, .6); animation: pulse 2.4s infinite; }

/* ---------- KOVA ---------- */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.feature-name { font: 700 13px var(--mono); color: var(--cyan); letter-spacing: .3em; }
.feature h3 { font: 700 clamp(24px, 3vw, 34px)/1.15 var(--sans); color: var(--bright); margin: 10px 0 16px; letter-spacing: -0.02em; }
.feature .tags { margin: 22px 0 26px; }

.ledger { background: var(--panel); border: 1px solid var(--line2); border-radius: 12px; padding: 22px; font: 12px var(--mono); }
.flow { position: relative; display: flex; align-items: center; gap: 10px; padding-bottom: 20px; margin-bottom: 16px; border-bottom: 1px dashed var(--line2); }
.flow span { color: var(--bright); border: 1px solid var(--line2); border-radius: 6px; padding: 5px 10px; background: var(--bg2); z-index: 1; }
.flow b { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line2), var(--cyan), var(--line2)); }
.token { position: absolute; top: 13px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: travel 4.5s ease-in-out infinite; z-index: 2; }
.ledger-rows { list-style: none; display: grid; gap: 8px; }
.ledger-rows li { display: grid; grid-template-columns: 44px 1.2fr 1.3fr auto; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 6px; background: var(--bg2); border: 1px solid var(--line); }
.ledger-rows li.new { animation: rowin .6s ease-out; border-color: var(--cyan); }
.ledger-rows time { color: var(--dim); }
.ledger-rows code { color: var(--cyan); font: inherit; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ledger-rows span { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ledger-rows em { color: var(--dim); font-style: normal; }
.ledger-foot { margin-top: 14px; color: var(--lime); display: flex; align-items: center; gap: 8px; }

.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 56px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.point { background: var(--bg); padding: 24px; transition: background .2s; }
.point:hover { background: var(--bg2); }
.point h4 { font: 700 13px var(--mono); color: var(--bright); margin-bottom: 8px; }
.point h4::before { content: "▸ "; color: var(--cyan); }
.point p { color: var(--dim); font-size: 14px; }

/* ---------- PROJETS ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filters button { font: 12px var(--mono); color: var(--dim); border: 1px solid var(--line2); border-radius: 999px; padding: 6px 14px; transition: all .2s; }
.filters button:hover { color: var(--bright); }
.filters button[aria-pressed="true"] { color: #001018; background: var(--cyan); border-color: var(--cyan); }
.filters .filter-skill { color: #001018; background: var(--lime); border-color: var(--lime); }
.filters .filter-skill::after { content: "  ✕"; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px; text-decoration: none; transition: transform .25s, border-color .25s, opacity .3s;
}
a.card:hover { transform: translateY(-3px); border-color: var(--cyan); }
.card.hide { display: none; }
.card.flash { animation: flash 1.4s ease-out; }
.card-private { background: repeating-linear-gradient(135deg, var(--panel), var(--panel) 12px, var(--bg2) 12px, var(--bg2) 24px); }
.card-top { display: flex; justify-content: space-between; align-items: center; }
.card-icon { font: 700 20px var(--mono); color: var(--cyan); width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line2); border-radius: 8px; background: var(--bg2); }
.badge { font: 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; padding: 3px 8px; border-radius: 4px; border: 1px solid; }
.badge-prod { color: var(--lime); border-color: rgba(140, 255, 107, .35); }
.badge-public { color: var(--cyan); border-color: rgba(0, 212, 255, .35); }
.badge-auth { color: var(--amber); border-color: rgba(255, 181, 71, .35); }
.badge-private { color: var(--dim); border-color: var(--line2); }
.card h3 { font: 700 18px var(--sans); color: var(--bright); }
.card p { color: var(--dim); font-size: 14px; flex: 1; }
.card-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding-top: 12px; border-top: 1px solid var(--line); font: 11px var(--mono); }
.host { color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
a.card:hover .host { color: var(--cyan); }
.ping { display: inline-flex; align-items: center; gap: 7px; color: var(--dim); white-space: nowrap; }
.ping[data-state="up"] { color: var(--lime); }
.ping[data-state="up"] .dot, .dot.up { background: var(--lime); }
.ping[data-state="down"] { color: var(--amber); }
.ping[data-state="down"] .dot, .dot.down { background: var(--amber); }
.ping[data-state="wait"] .dot { animation: blink 1s steps(1) infinite; background: var(--dim); }

/* ---------- INFRA ---------- */
.topo { display: grid; justify-items: center; }
.layer { width: min(640px, 100%); display: flex; gap: 14px; align-items: baseline; background: var(--panel); border: 1px solid var(--line2); border-radius: var(--r); padding: 14px 18px; font: 13px var(--mono); color: var(--bright); }
.layer-k { color: var(--cyan); min-width: 94px; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.layer-net { border-style: dashed; color: var(--dim); }
.layer-host { width: 100%; flex-direction: column; gap: 8px; padding: 20px; border-color: rgba(0, 212, 255, .35); }
.host-line { display: flex; gap: 14px; align-items: baseline; }
.wire { position: relative; width: 1px; height: 38px; background: var(--line2); overflow: hidden; }
.wire i { position: absolute; left: -2px; width: 5px; height: 10px; border-radius: 3px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: down 1.6s linear infinite; }
.services { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; margin-top: 12px; width: 100%; }
.svc { display: flex; align-items: center; gap: 10px; text-decoration: none; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg2); font-size: 12px; transition: border-color .2s, color .2s; }
.svc:hover { border-color: var(--cyan); color: var(--cyan); }
.principles { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 44px; }
.principles li { color: var(--dim); font-size: 14px; padding-left: 16px; border-left: 2px solid var(--line2); }
.principles b { color: var(--bright); font-weight: 700; }

/* ---------- STACK ---------- */
.stack { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px 40px; }
.stack-group h3 { font: 12px var(--mono); color: var(--dim); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 8px; font: 13px var(--mono); color: var(--bright); border: 1px solid var(--line2); background: var(--panel); border-radius: 7px; padding: 7px 12px; transition: all .2s; }
.chip small { font-size: 10px; color: var(--dim); border-left: 1px solid var(--line2); padding-left: 8px; }
.chip:hover, .chip[aria-pressed="true"] { border-color: var(--lime); color: var(--lime); }

/* ---------- TIMELINE ---------- */
.timeline { list-style: none; display: grid; gap: 0; max-width: 860px; }
.timeline li { display: grid; grid-template-columns: 130px 1fr; gap: 28px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.timeline li:first-child { padding-top: 0; }
.tl-when { font: 12px var(--mono); color: var(--cyan); padding-top: 4px; }
.timeline h3 { font: 700 17px var(--sans); color: var(--bright); }
.tl-where { font: 12px var(--mono); color: var(--dim); margin: 2px 0 8px; }
.timeline p:last-child { color: var(--dim); font-size: 14px; }

/* ---------- CONTACT / FOOTER ---------- */
.contact { background: radial-gradient(700px 300px at 50% 100%, rgba(0, 212, 255, .08), transparent 70%); }
.contact-inner { text-align: center; display: grid; justify-items: center; gap: 18px; }
.contact .cta { justify-content: center; margin-top: 8px; }
.contact h2 { font: 700 clamp(28px, 4vw, 46px)/1.1 var(--sans); color: var(--bright); letter-spacing: -0.02em; max-width: 22ch; }
.foot { border-top: 1px solid var(--line); padding: 26px 0; font: 12px var(--mono); color: var(--dim); }
.foot-inner { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; }
#footStatus { display: inline-flex; align-items: center; gap: 8px; }

/* ---------- REVEAL ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- ANIM ---------- */
@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(140, 255, 107, .55); } 70% { box-shadow: 0 0 0 8px rgba(140, 255, 107, 0); } 100% { box-shadow: 0 0 0 0 rgba(140, 255, 107, 0); } }
@keyframes travel { 0% { left: 4%; } 45% { left: 48%; } 55% { left: 48%; } 100% { left: 92%; } }
@keyframes down { from { top: -12px; } to { top: 40px; } }
@keyframes rowin { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes flash { 0% { border-color: var(--lime); box-shadow: 0 0 0 4px rgba(140, 255, 107, .2); } 100% { border-color: var(--line); box-shadow: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .hero-grid, .feature { grid-template-columns: 1fr; gap: 40px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .points { grid-template-columns: repeat(2, 1fr); }
  .nav nav { display: none; }
  .kbd-btn { margin-left: auto; }
}
@media (max-width: 640px) {
  body { font-size: 14px; }
  .hero { padding: 48px 0 56px; }
  .section { padding: 64px 0; }
  .grid, .points, .stack, .principles { grid-template-columns: 1fr; }
  .term-body { height: 280px; }
  .term-input label .ps1 { display: none; }
  .term-input input { font-size: 16px; }
  .facts { gap: 20px; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  .ledger-rows li { grid-template-columns: 40px 1fr auto; }
  .ledger-rows li span { display: none; }
  .layer { flex-direction: column; gap: 4px; }
  .host-line { flex-direction: column; gap: 2px; }
  .kbd-btn kbd { display: none; }
}

/* ---------- 404 ---------- */
.notfound { min-height: 100vh; display: grid; align-content: center; justify-items: start; gap: 16px; }

/* ---------- LABS ---------- */
.labs { margin-top: 64px; }
.labs.hide { display: none; }
.labs-head { margin-bottom: 20px; }
.labs-head h3 { font: 700 20px var(--sans); color: var(--bright); }
.labs-head .sec-sub { margin-top: 4px; }
.card-lab { background: transparent; border-style: dashed; }
.card-lab h3 { color: var(--text); }
.lab-goal { font: 12px var(--mono); color: var(--cyan) !important; flex: 0 !important; }
.lab-learned { font-size: 13px !important; color: var(--text) !important; flex: 0 !important; }
.lab-learned b { color: var(--lime); font-weight: 700; }
.badge-archive { color: var(--dim); border-color: var(--line2); }
.badge-lab { color: var(--amber); border-color: rgba(255, 181, 71, .35); }

/* ---------- EASTER EGGS ---------- */
html.root-mode { --cyan: #ff3b5c; --lime: #ffb547; }
html.root-mode h1 { animation: glitch 2.8s infinite steps(1); }
.egg-toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); z-index: 120;
  font: 700 13px var(--mono); color: var(--bg); background: var(--cyan);
  padding: 12px 18px; border-radius: 8px; opacity: 0; transition: opacity .3s, transform .3s;
  max-width: calc(100% - 32px); text-align: center; pointer-events: none;
}
.egg-toast.show { opacity: 1; transform: translate(-50%, 0); }
.egg-matrix { position: fixed; inset: 0; z-index: 110; pointer-events: none; opacity: .85; }
.term-body .code { display: inline-block; margin: 6px 0; padding: 6px 12px; border: 1px dashed var(--lime); color: var(--lime); font-weight: 700; letter-spacing: .08em; user-select: all; }
@keyframes glitch {
  0%, 92%, 100% { transform: none; text-shadow: none; }
  93% { transform: translate(2px, -1px); text-shadow: -2px 0 var(--cyan), 2px 0 var(--lime); }
  95% { transform: translate(-2px, 1px); text-shadow: 2px 0 var(--cyan), -2px 0 var(--lime); }
  97% { transform: translate(1px, 0); text-shadow: none; }
}