/* ============================================================
   loopdoedson — design tokens + layout
   Edite as variáveis abaixo para mudar cores e ritmo global.
   ============================================================ */
:root {
  /* Brand palette */
  --bg: #080B0F;
  --panel: #111827;
  --panel-2: #0E141F;
  --border: #1F2937;
  --text: #E5E7EB;
  --muted: #94A3B8;
  --green: #A3E635;  /* automação */
  --blue: #38BDF8;   /* dados */
  --amber: #F59E0B;  /* logs/status */

  /* Type */
  --font-title: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Rhythm — multiplique a duração base p/ acelerar/desacelerar tudo */
  --speed: 1;

  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: color-mix(in oklch, var(--green) 35%, transparent); color: #fff; }

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

h1, h2, h3 { font-family: var(--font-title); font-weight: 600; letter-spacing: -0.02em; margin: 0; }

.mono { font-family: var(--font-mono); }

/* ---- layout shells ---- */
.shell { position: relative; z-index: 1; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}


/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.nav-links { display: flex; gap: 28px; align-items: center; font-size: 14px; }
.nav-links a { color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  font-family: var(--font-mono); font-size: 13px;
  padding: 9px 16px; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); transition: border-color .2s, color .2s, background .2s;
}
.nav-cta:hover { border-color: var(--green); color: var(--green); background: color-mix(in srgb, var(--green) 8%, transparent); }
@media (max-width: 720px){ .nav-links a:not(.nav-cta){ display:none; } }

/* ---- hero ---- */
.hero { padding: 76px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 44px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.04; margin: 18px 0 18px; }
.hero h1 .accent { color: var(--green); }
.hero h1 .accent-b { color: var(--blue); }
.hero p.lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 46ch; margin: 0 0 28px; }
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  font-family: var(--font-mono); font-size: 14px;
  padding: 12px 20px; border-radius: 9px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 9px;
  transition: transform .15s, box-shadow .2s, border-color .2s, background .2s;
}
.btn-primary { background: var(--green); color: #0a0f06; border: 1px solid var(--green); font-weight: 600; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--green) 60%, transparent); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
@media (max-width: 900px){ .hero-grid { grid-template-columns: 1fr; gap: 30px; } }

/* metric strip */
.metrics { display: flex; gap: 30px; margin-top: 34px; flex-wrap: wrap; }
.metric .num { font-family: var(--font-title); font-size: 26px; color: var(--text); }
.metric .num b { color: var(--blue); font-weight: 600; }
.metric .lbl { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); letter-spacing: .04em; }

/* ---- section ---- */
.section { padding: 78px 0; }
.section-head { margin-bottom: 38px; max-width: 60ch; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 12px 0 10px; }
.section-head p { color: var(--muted); margin: 0; }

/* ---- panel base (janela de sistema) ---- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.panel-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-bottom: 1px solid var(--border);
}
.panel-bar .dots { display: flex; gap: 7px; }
.panel-bar .dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.panel-bar .dots i:nth-child(1){ background:#ef4444; }
.panel-bar .dots i:nth-child(2){ background:var(--amber); }
.panel-bar .dots i:nth-child(3){ background:var(--green); }
.panel-bar .title { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

/* ---- skills ---- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--font-mono); font-size: 13px; color: var(--muted);
  padding: 8px 14px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel-2); transition: border-color .2s, color .2s;
}
.chip:hover { border-color: var(--blue); color: var(--text); }

/* ---- projects grid ---- */
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 820px){ .proj-grid { grid-template-columns: 1fr; } }

/* ---- footer ---- */
.footer { border-top: 1px solid var(--border); padding: 46px 0; color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer .links { display: flex; gap: 22px; font-family: var(--font-mono); font-size: 13px; }
.footer .links a:hover { color: var(--green); }

/* ---- project system card ---- */
.psc {
  position: relative; background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px 22px 24px; overflow: hidden;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.psc::before { /* linha de varredura no topo ao hover */
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform .5s ease;
}
.psc:hover { border-color: var(--accent); transform: translateY(-3px);
  box-shadow: 0 18px 40px -22px color-mix(in srgb, var(--accent) 70%, transparent); }
.psc:hover::before { transform: scaleX(1); }
.psc-head { display: flex; justify-content: space-between; align-items: center; }
.psc-id { font-size: 11.5px; color: var(--muted); letter-spacing: .12em; }
.psc-status {
  display: inline-flex; align-items: center; gap: 7px; font-size: 11px;
  padding: 4px 10px; border: 1px solid; border-radius: 20px; text-transform: lowercase;
  opacity: .55; transition: opacity .3s;
}
.psc:hover .psc-status { opacity: 1; }
.psc-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
@keyframes pulseDot { 0%,100%{ box-shadow: 0 0 0 0 color-mix(in srgb, var(--amber) 60%, transparent);} 50%{ box-shadow: 0 0 0 5px transparent; } }
.psc-title { font-size: 20px; margin: 14px 0 14px; }
.psc-stack { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.psc-tag { font-size: 11.5px; color: var(--muted); padding: 4px 9px;
  border: 1px solid var(--border); border-radius: 6px; background: var(--panel-2); }
.psc-rows { margin: 0 0 20px; display: grid; gap: 11px; }
.psc-rows dt { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.psc-rows dd { margin: 0; font-size: 14px; color: var(--text); line-height: 1.5; }
.psc-result { color: var(--green) !important; font-weight: 500; }
.psc-progress-meta { display: flex; justify-content: space-between; font-size: 11px;
  color: var(--muted); margin-bottom: 7px; }
.psc-track { height: 6px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden; }
.psc-fill { height: 100%; border-radius: 6px; position: relative;
  transition: filter .3s; }
.psc:hover .psc-fill { filter: brightness(1.15) saturate(1.2); }
.psc-scan { position: absolute; inset: 0; border-radius: 6px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  transform: translateX(-100%); animation: scan 1.8s ease-in-out infinite; }
@keyframes scan { to { transform: translateX(100%); } }

/* ---- terminal cursor ---- */
.term-cursor {
  display: inline-block; width: 8px; height: 15px; margin-left: 4px;
  background: var(--green); transform: translateY(2px);
  animation: blink 1s steps(2, start) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---- scroll reveal base ---- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }

/* ---- pipeline (hero) ---- */
.pipe-node { transition: filter .3s; }
.pipe-node rect.body { fill: var(--panel-2); stroke: var(--border); stroke-width: 1.4; }
.pipe-label { font-family: var(--font-mono); fill: var(--text); font-size: 18px; }
.pipe-sub { font-family: var(--font-mono); fill: var(--muted); font-size: 13px; }
.pipe-line { stroke: var(--border); stroke-width: 2; }

/* barras do mini-dashboard "atualizando" */
.bar { fill: var(--blue); transform-box: fill-box; transform-origin: bottom; }
.bar.b1 { animation: barUpd 5s ease-in-out infinite; }
.bar.b2 { animation: barUpd 5s ease-in-out infinite .25s; }
.bar.b3 { animation: barUpd 5s ease-in-out infinite .5s; }
.bar.b4 { animation: barUpd 5s ease-in-out infinite .75s; fill: var(--green); }
@keyframes barUpd {
  0%, 12% { transform: scaleY(.35); }
  40% { transform: scaleY(1); }
  70% { transform: scaleY(.6); }
  100% { transform: scaleY(.35); }
}
/* node "automation" pulsa levemente em verde no fim do ciclo */
.cog { transform-box: fill-box; transform-origin: center; animation: cogspin 9s linear infinite; }
@keyframes cogspin { to { transform: rotate(360deg); } }
/* sparkline do insight */
.spark { stroke-dasharray: 120; stroke-dashoffset: 120; animation: sparkDraw 5s ease-in-out infinite; }
@keyframes sparkDraw {
  0%, 10% { stroke-dashoffset: 120; }
  55%, 100% { stroke-dashoffset: 0; }
}

/* ---- sobre tabs ---- */
.sobre-tabs {
  display: flex; gap: 8px; margin-bottom: 36px;
}
.sobre-tab {
  font-family: var(--font-mono); font-size: 13px;
  padding: 9px 20px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border); background: transparent;
  color: var(--muted); transition: all .2s;
}
.sobre-tab:hover { color: var(--text); border-color: var(--text); }
.sobre-tab.active {
  background: var(--green); color: #0a0f06;
  border-color: var(--green); font-weight: 600;
}
.sobre-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start;
}
.sobre-h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.sobre-dogs-img {
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--border);
}
.sobre-dogs-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 900px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 32px; }
  .sobre-interesses { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .bar, .cog, .spark { animation: none !important; }
  .bar { transform: scaleY(.7); }
  .spark { stroke-dashoffset: 0; }
  html { scroll-behavior: auto; }
}