/* Okada Systems — folha única, sem dependências externas.
   Paleta: noite de console + âmbar (cloud/AWS) + violeta (C#/.NET).
   As duas cores de acento carregam significado: âmbar = infraestrutura, violeta = aplicação. */

@font-face {
  font-family: "Archivo";
  src: url("/assets/fonts/archivo-var.woff2") format("woff2-variations"),
       url("/assets/fonts/archivo-var.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}

:root {
  --night: #151d2b;
  --night-2: #1c2638;
  --night-3: #0f1622;
  --edge: #2b3a53;
  --paper: #f4f6f9;
  --paper-2: #e9edf3;
  --ink: #121826;
  --muted: #566075;
  --rule: #cfd6e1;
  --on-dark: #d4dcea;
  --on-dark-muted: #9aa8c0;

  --amber: #f2a33a;        /* cloud, sobre fundo escuro */
  --amber-ink: #a45f05;    /* cloud, sobre fundo claro */
  --violet: #9b82ff;       /* .NET, sobre fundo escuro */
  --violet-ink: #5a3fd1;   /* .NET, sobre fundo claro */

  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --wrap: 74rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);

  --t-sm: 0.875rem;
  --t-base: 1.0625rem;
  --t-md: 1.2rem;
  --t-xl: clamp(1.9rem, 3.4vw, 2.6rem);
  --t-hero: clamp(2.1rem, 4.1vw, 3.3rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--t-base);
  line-height: 1.6;
  font-stretch: 100%;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.12; text-wrap: balance; }
h1, h2 { font-stretch: 122%; font-weight: 640; letter-spacing: -0.01em; }
h3, h4 { font-size: var(--t-md); font-weight: 620; font-stretch: 110%; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }

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

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.nowrap { white-space: nowrap; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 10;
  padding: 0.6rem 1rem; background: var(--ink); color: var(--paper); text-decoration: none;
}
.skip:focus { top: 1rem; }

/* ---------- topo ---------- */
.topbar { background: var(--night-3); color: #fff; border-bottom: 1px solid var(--edge); }
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 4.25rem; flex-wrap: wrap;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  text-decoration: none; font-weight: 650; font-stretch: 122%; font-size: 1.05rem;
}
.brand__mark { width: 1.9rem; height: 1.9rem; color: #fff; }
.brand__dot { fill: var(--amber); }

.nav { display: flex; gap: 0.25rem 1.4rem; flex-wrap: wrap; align-items: center; }
.nav a { text-decoration: none; font-size: var(--t-sm); color: var(--on-dark); padding-block: 0.4rem; }
.nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 0.3em; }
.nav__cta { color: #fff !important; border-bottom: 2px solid var(--amber); }
.nav__lang { margin-left: 0.4rem; padding-left: 1rem; border-left: 1px solid var(--edge); }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.9rem; padding: 0.65rem 1.25rem; border-radius: 6px;
  font-weight: 620; font-size: 0.975rem; text-decoration: none;
  border: 2px solid transparent; overflow-wrap: anywhere;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.btn--primary { background: var(--amber); color: var(--night-3); }
.btn--primary:hover { background: #f7b65c; }
.btn--ghost { border-color: rgba(212, 220, 234, 0.45); color: #fff; }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.06); }

/* ---------- hero ---------- */
.hero {
  background-color: var(--night);
  background-image: radial-gradient(rgba(154, 168, 192, 0.16) 1px, transparent 1.3px);
  background-size: 22px 22px;
  color: #fff;
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 { font-size: var(--t-hero); max-width: 21ch; }
.hero__lede { margin-top: 1.5rem; max-width: 35rem; color: var(--on-dark); font-size: 1.1rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.hero__creds {
  margin-top: 2.25rem; padding-top: 1.25rem; border-top: 1px solid var(--edge);
  display: grid; gap: 0.4rem; font-size: var(--t-sm); color: var(--on-dark-muted);
}
.hero__creds li { padding-left: 1.1rem; position: relative; }
.hero__creds li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 0.45rem; height: 0.45rem; background: var(--amber); border-radius: 1px;
}

/* fluxo spec → C# → Terraform: a peça memorável da página */
.flow { display: grid; gap: 0.9rem; }
.file {
  --accent: var(--on-dark-muted);
  margin: 0;
  background: var(--night-3);
  border: 1px solid var(--edge);
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  overflow: hidden;
}
.file--spec { margin-right: 14%; }
.file--app { --accent: var(--violet); margin-inline: 7%; }
.file--infra { --accent: var(--amber); margin-left: 14%; }

.file__bar {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.5rem 0.85rem;
  border-bottom: 1px solid var(--edge);
  background: var(--night-2);
  font-size: 0.8rem;
}
.file__step {
  display: inline-grid; place-items: center;
  width: 1.3rem; height: 1.3rem; border-radius: 50%;
  background: var(--accent); color: var(--night-3);
  font-weight: 700; font-size: 0.72rem;
}
.file__name { font-family: var(--mono); color: #fff; }
.file__kind { margin-left: auto; color: var(--on-dark-muted); }

.file pre {
  margin: 0;
  padding: 0.85rem 1rem 1rem;
  overflow-x: auto;
  font: 0.8rem/1.65 var(--mono);
  color: #d7deea;
  tab-size: 2;
}
.file pre:focus-visible { outline-offset: -3px; }
.tk-k { color: #b9a6ff; }
.tk-t { color: #7fd6c2; }
.tk-f { color: #f0d58c; }
.tk-s { color: #f5b77a; }
.tk-n { color: #f5b77a; }
.tk-c { color: #7d8aa3; font-style: italic; }
.tk-h { color: #fff; font-weight: 700; }

/* único momento de animação: os três arquivos entram em sequência */
@media (prefers-reduced-motion: no-preference) {
  .file { opacity: 0; transform: translateY(10px); animation: file-in 0.5s ease-out forwards; }
  .file--spec { animation-delay: 0.15s; }
  .file--app { animation-delay: 0.55s; }
  .file--infra { animation-delay: 0.95s; }
}
@keyframes file-in { to { opacity: 1; transform: none; } }

/* ---------- seções claras ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section--tint { background: var(--paper-2); }
.section h2 { font-size: var(--t-xl); }
.section__intro { max-width: 46rem; }
.section__intro p { margin-top: 1rem; color: var(--muted); }

.steps {
  margin-top: 2.75rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
  counter-reset: none;
}
.steps li { display: grid; gap: 0.6rem; align-content: start; padding-top: 1rem; border-top: 2px solid var(--ink); }
.steps__n {
  font-size: 2.4rem; line-height: 1; font-weight: 640; font-stretch: 125%;
  color: var(--amber-ink);
}
.steps p { color: var(--muted); }

.aside {
  margin-top: 2.5rem; max-width: 44rem;
  padding-left: 1rem; border-left: 3px solid var(--amber);
  color: var(--muted);
}

/* serviços em dois pilares codificados por cor */
.pillars {
  margin-top: 2.75rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
}
.pillar { --accent: var(--violet-ink); }
.pillar--cloud { --accent: var(--amber-ink); }
.pillar__title {
  font-size: var(--t-sm); font-stretch: 100%; font-weight: 650;
  color: var(--accent);
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--accent);
}
.pillar__list li { padding-block: 1.3rem; border-bottom: 1px solid var(--rule); display: grid; gap: 0.45rem; }
.pillar__list p { color: var(--muted); }

/* ---------- arquitetura ---------- */
.arch { background: var(--night); color: #fff; padding-block: clamp(3.5rem, 8vw, 6rem); }
.arch__grid {
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.arch h2 { font-size: var(--t-xl); }
.arch__text p { margin-top: 1rem; color: var(--on-dark); max-width: 30rem; }
.arch__figure { margin: 0; }
.arch__figure svg { display: block; width: 100%; height: auto; max-width: 34rem; margin-inline: auto; }

.bp-cloud { fill: none; stroke: var(--amber); stroke-width: 1.5; }
.bp-cloud-tag { fill: var(--amber); }
.bp-cloud-label { fill: var(--night-3); font-family: var(--font); font-size: 12px; font-weight: 700; }
.bp-vpc { fill: rgba(242, 163, 58, 0.04); stroke: var(--on-dark-muted); stroke-width: 1.2; stroke-dasharray: 6 5; }
.bp-vpc-label { fill: var(--on-dark-muted); font-family: var(--font); font-size: 12px; }
.bp-node { fill: var(--night-2); stroke: #e8eef8; stroke-width: 1.5; }
.bp-node--app { stroke: var(--violet); stroke-width: 2; }
.bp-node--pipe { stroke: var(--on-dark-muted); }
.bp-title { fill: #fff; font-family: var(--font); font-size: 15px; font-weight: 640; font-stretch: 110%; }
.bp-label { fill: var(--on-dark-muted); font-family: var(--font); font-size: 12px; }
.bp-wire { fill: none; stroke: #e8eef8; stroke-width: 1.5; }
.bp-wire--iac { stroke: var(--amber); stroke-dasharray: 4 4; }
.bp-oidc { fill: var(--night); stroke: var(--amber); stroke-width: 1.5; }
.bp-oidc-label { fill: var(--amber); font-family: var(--font); font-size: 11px; font-weight: 700; }

/* ---------- trabalhos ---------- */
.work {
  margin-top: 2.5rem;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(2rem, 5vw, 4rem);
}
.work__item {
  --accent: var(--violet-ink);
  padding-block: 1.75rem 2rem; border-top: 3px solid var(--accent);
  display: grid; gap: 0.75rem; align-content: start;
}
.work__item--cloud { --accent: var(--amber-ink); }
.work__item h3 { max-width: 28ch; }
.work__item p { color: #2c3547; max-width: 36rem; }
.work__item .work__stack { color: var(--muted); font-size: var(--t-sm); }

/* ---------- trajetória ---------- */
.split {
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 6vw, 5rem); align-items: start;
}
.split__head { position: sticky; top: 2rem; }
.split__head p { margin-top: 1rem; color: var(--muted); max-width: 30rem; }

.timeline { position: relative; padding-left: 1.75rem; }
.timeline::before {
  content: ""; position: absolute; left: 0.3rem; top: 0.5rem; bottom: 0.5rem;
  width: 2px; background: var(--rule);
}
.timeline__item { position: relative; padding-bottom: 1.9rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -1.75rem; top: 0.3rem;
  width: 0.75rem; height: 0.75rem; background: var(--paper-2);
  border: 2px solid var(--ink); border-radius: 2px;
}
.timeline__item--now::before { background: var(--amber); border-color: var(--amber-ink); }
.timeline__item p { color: var(--muted); margin-top: 0.4rem; max-width: 38rem; }

.edu {
  margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: 2rem; border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem;
}
.edu h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.edu li, .edu p { color: var(--muted); font-size: 0.975rem; }
.edu li + li { margin-top: 0.35rem; }

/* ---------- contato ---------- */
.contact { background: var(--night); color: #fff; padding-block: clamp(3.5rem, 8vw, 6rem); }
.contact h2 { font-size: var(--t-xl); max-width: 24ch; }
.contact__inner > p { margin-top: 1.25rem; max-width: 36rem; color: var(--on-dark); }
.contact__inner > .contact__links { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

.footer { background: var(--night-3); color: var(--on-dark-muted); border-top: 1px solid var(--edge); }
.footer__inner {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: 0.5rem 2rem; padding-block: 1.5rem; font-size: var(--t-sm);
}

/* ---------- 404 ---------- */
.notfound { min-height: 70vh; display: grid; align-content: center; gap: 1.25rem; padding-block: 4rem; }
.notfound h1 { font-size: var(--t-xl); }
.notfound p { color: var(--muted); max-width: 32rem; }
.notfound a { font-weight: 600; color: var(--violet-ink); }

/* ---------- responsivo ---------- */
@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .hero__grid, .split, .arch__grid { grid-template-columns: minmax(0, 1fr); }
  .split__head { position: static; }
  .flow { max-width: 36rem; }
}
@media (max-width: 680px) {
  .work, .edu, .pillars, .steps { grid-template-columns: minmax(0, 1fr); }
  .file--spec, .file--app, .file--infra { margin-inline: 0; }
  .file pre { font-size: 0.72rem; padding-inline: 0.8rem; }
  .nav { gap: 0.15rem 1rem; }
  .topbar__inner { padding-block: 0.6rem; }
}

@media print {
  .topbar nav, .hero__actions, .skip { display: none; }
  .hero, .arch, .contact, .footer, .topbar { background: none; color: #000; }
}