/* =========================================================================
   adriano.inf.br — styles.css
   3 identidades visuais completas (cada uma com modo claro e escuro):

   1) [data-theme="circuito"]      — inspirada em placas de circuito impresso
                                      (hardware / Domynos). Fontes: Space Grotesk + Inter.
   2) [data-theme="especificacao"] — inspirada em papel de especificação técnica
                                      / prancheta de engenharia (metodologia SDD).
                                      Fontes: Source Serif 4 + IBM Plex Mono.
   3) [data-theme="terminal"]      — inspirada em terminal/CRT de desenvolvedor,
                                      com o modo claro remetendo a saída impressa
                                      em impressora matricial. Fonte: JetBrains Mono.

   Troca de tema/modo é feita via atributos no <html>:
     <html data-theme="circuito" data-mode="dark">
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Inter:wght@400;500;600&family=Source+Serif+4:opsz,wght@8..60,500;8..60,700&family=IBM+Plex+Mono:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ---------- Reset básico ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* =========================================================================
   TEMA 1 — CIRCUITO (hardware / PCB)
   ========================================================================= */
html[data-theme="circuito"][data-mode="light"] {
  --bg: #EDEFEA;
  --bg-elevated: #FFFFFF;
  --ink: #16202A;
  --ink-soft: #46545F;
  --accent: #9B4A22;
  --accent-ink: #FFFFFF;
  --accent-2: #326968;
  --line: #CBD3CC;
  --grid-line: rgba(22,32,42,0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 4px;
}
html[data-theme="circuito"][data-mode="dark"] {
  --bg: #0F1720;
  --bg-elevated: #16212B;
  --ink: #E7ECEF;
  --ink-soft: #9FB0BA;
  --accent: #E38F53;
  --accent-ink: #16202A;
  --accent-2: #6FBDBA;
  --line: #263442;
  --grid-line: rgba(231,236,239,0.07);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 4px;
}
html[data-theme="circuito"] body {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
}
html[data-theme="circuito"] .card,
html[data-theme="circuito"] .article-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
html[data-theme="circuito"] .pillar-num,
html[data-theme="circuito"] .badge {
  border-radius: 2px;
}

/* =========================================================================
   TEMA 2 — ESPECIFICAÇÃO (prancheta / spec técnica)
   ========================================================================= */
html[data-theme="especificacao"][data-mode="light"] {
  --bg: #E9EEF2;
  --bg-elevated: #F7FAFB;
  --ink: #16283A;
  --ink-soft: #4C6070;
  --accent: #B4432D;
  --accent-ink: #FFFFFF;
  --accent-2: #2E6E8E;
  --line: #C3D0D9;
  --grid-line: rgba(22,40,58,0.08);
  --font-display: 'Source Serif 4', serif;
  --font-body: 'IBM Plex Mono', monospace;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 0px;
}
html[data-theme="especificacao"][data-mode="dark"] {
  --bg: #0D1B2A;
  --bg-elevated: #142639;
  --ink: #DCE6EC;
  --ink-soft: #90A6B7;
  --accent: #E2704F;
  --accent-ink: #0D1B2A;
  --accent-2: #5FA0C4;
  --line: #21374B;
  --grid-line: rgba(220,230,236,0.07);
  --font-display: 'Source Serif 4', serif;
  --font-body: 'IBM Plex Mono', monospace;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 0px;
}
html[data-theme="especificacao"] body {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 22px 22px;
}
html[data-theme="especificacao"] .card,
html[data-theme="especificacao"] .article-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0;
}
html[data-theme="especificacao"] h1,
html[data-theme="especificacao"] h2,
html[data-theme="especificacao"] .site-title {
  font-style: normal;
}

/* =========================================================================
   TEMA 3 — TERMINAL (CRT / saída de impressora)
   ========================================================================= */
html[data-theme="terminal"][data-mode="dark"] {
  --bg: #1B1712;
  --bg-elevated: #24201A;
  --ink: #F1E7CF;
  --ink-soft: #B7A98A;
  --accent: #E8A33D;
  --accent-ink: #1B1712;
  --accent-2: #7FB77E;
  --line: #3A3226;
  --grid-line: rgba(241,231,207,0.05);
  --font-display: 'JetBrains Mono', monospace;
  --font-body: 'JetBrains Mono', monospace;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 2px;
}
html[data-theme="terminal"][data-mode="light"] {
  --bg: #EDE6D3;
  --bg-elevated: #F7F3E7;
  --ink: #362B1E;
  --ink-soft: #6B5D45;
  --accent: #944A19;
  --accent-ink: #F7F3E7;
  --accent-2: #4C6B4C;
  --line: #D6CBAE;
  --grid-line: rgba(54,43,30,0.06);
  --font-display: 'JetBrains Mono', monospace;
  --font-body: 'JetBrains Mono', monospace;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 2px;
}
html[data-theme="terminal"] body {
  background-image: repeating-linear-gradient(
    to bottom,
    var(--grid-line) 0px,
    var(--grid-line) 1px,
    transparent 1px,
    transparent 3px
  );
}
html[data-theme="terminal"] .card,
html[data-theme="terminal"] .article-card {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}
html[data-theme="terminal"] .hero-title::after {
  content: "_";
  color: var(--accent);
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* =========================================================================
   LAYOUT BASE (compartilhado entre os 3 temas)
   ========================================================================= */
body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
}
.site-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.main-nav ul {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.main-nav a {
  display: inline-block;
  padding: 8px 10px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: var(--radius);
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--ink); background: var(--bg-elevated); }

.controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.icon-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 7px 10px;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.icon-btn:hover, .icon-btn:focus-visible { border-color: var(--accent); }
select.icon-select {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 7px 8px;
  font-size: 0.85rem;
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 56px;
}
.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 14px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0,1fr) 200px;
  gap: 32px;
  align-items: center;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero-subtitle {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 62ch;
  margin-bottom: 28px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.avatar-wrap {
  width: 200px; height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent);
  background: var(--bg-elevated);
  justify-self: end;
}
html[data-theme="especificacao"] .avatar-wrap { border-radius: var(--radius); }
.avatar-wrap img, .avatar-wrap svg { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 700px) {
  .hero-grid { grid-template-columns: 1fr; }
  .avatar-wrap { width: 140px; height: 140px; justify-self: start; }
}

/* ---------- Section base ---------- */
.section { padding: 56px 0; border-top: 1px solid var(--line); }
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 8px;
}
.section-sub { color: var(--ink-soft); max-width: 68ch; margin-bottom: 32px; }
.section-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-bottom: 28px;
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}

/* ---------- Sobre ---------- */
.about-text p { margin-bottom: 16px; max-width: 74ch; color: var(--ink-soft); }
.about-text p:first-child { color: var(--ink); font-size: 1.08rem; }

/* ---------- Trajetória (timeline) ---------- */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.timeline-item:first-child { border-top: none; }
.timeline-period { font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent); }
.timeline-role { font-weight: 600; margin-bottom: 4px; }
.timeline-context { color: var(--ink-soft); font-size: 0.95rem; max-width: 68ch; }
@media (max-width: 640px) { .timeline-item { grid-template-columns: 1fr; gap: 4px; } }

/* ---------- Metodologia (pilares) ---------- */
.section-intro { color: var(--ink-soft); max-width: 74ch; margin-bottom: 32px; }
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.pillar-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.pillar-num { font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; margin-bottom: 10px; display: inline-block; }
.pillar-title { font-family: var(--font-display); font-weight: 700; margin-bottom: 8px; }
.pillar-desc { color: var(--ink-soft); font-size: 0.93rem; }

/* ---------- Stack ---------- */
.stack-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.stack-cat-name { font-family: var(--font-display); font-weight: 700; margin-bottom: 10px; }
.stack-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
}

/* ---------- Portfolio ---------- */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card {
  background: var(--bg-elevated);
  padding: 20px;
}
.card-category { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent); margin-bottom: 8px; }
.card-title { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin-bottom: 8px; }
.card-desc { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 12px; }

/* ---------- Domynos tabs ---------- */
.tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.tab-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 9px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
}
.tab-btn[aria-selected="true"] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }
.tab-panel p { color: var(--ink-soft); max-width: 74ch; margin-bottom: 14px; }
.tab-panel h3 { font-family: var(--font-display); margin-bottom: 14px; }

/* ---------- Conteúdo / Artigos ---------- */
.articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.article-card { background: var(--bg-elevated); padding: 20px; display: flex; flex-direction: column; height: 100%; }
.article-date { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-soft); margin-bottom: 8px; }
.article-title { font-family: var(--font-display); font-weight: 700; margin-bottom: 8px; }
.article-excerpt { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 16px; flex-grow: 1; }
.article-readmore {
  background: none; border: none; color: var(--accent); font-weight: 600;
  padding: 0; text-align: left; font-size: 0.88rem;
}

/* ---------- Modal de artigo ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  display: none; align-items: flex-start; justify-content: center;
  padding: 40px 16px; z-index: 200; overflow-y: auto;
}
.modal-overlay.is-open { display: flex; }
.modal-box {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  max-width: 680px; width: 100%; padding: 32px;
}
.modal-box h2 { font-family: var(--font-display); margin-bottom: 6px; }
.modal-box .article-date { margin-bottom: 18px; }
.modal-box p { color: var(--ink-soft); margin-bottom: 14px; white-space: pre-line; }
.modal-close-row { display: flex; justify-content: flex-end; margin-top: 8px; }

/* ---------- Contato ---------- */
.contact-box {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.contact-text { max-width: 50ch; color: var(--ink-soft); }
.contact-hint { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-soft); margin-top: 10px; display: block; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-link-btn { background: none; border: none; color: var(--ink-soft); text-decoration: underline; padding: 0; font-size: 0.85rem; }
.footer-link-btn:hover { color: var(--accent); }

/* ---------- Editor de conteúdo (painel local) ---------- */
.editor-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: none; align-items: center; justify-content: center;
  padding: 20px; z-index: 300;
}
.editor-overlay.is-open { display: flex; }
.editor-box {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 100%; max-width: 720px; max-height: 90vh;
  display: flex; flex-direction: column; padding: 24px;
}
.editor-box h2 { font-family: var(--font-display); margin-bottom: 6px; }
.editor-hint { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 14px; }
.editor-box textarea {
  flex: 1; min-height: 280px;
  font-family: var(--font-mono); font-size: 0.82rem;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px; resize: vertical;
}
.editor-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.editor-status { font-size: 0.82rem; margin-top: 10px; min-height: 1.2em; }
.editor-status.ok { color: var(--accent-2); }
.editor-status.error { color: var(--accent); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Progressive enhancement and keyboard/mobile safeguards. */
[hidden] { display: none !important; }
html:not(.js-ready) .controls,
html:not(.js-ready) #footerEditorBtn,
html:not(.js-ready) #editorOpenBtn,
html:not(.js-ready) #trajetoria,
html:not(.js-ready) #metodologia,
html:not(.js-ready) #stack,
html:not(.js-ready) #portfolio,
html:not(.js-ready) #domynos,
html:not(.js-ready) #conteudo,
html:not(.js-ready) .main-nav li:not(:first-child):not(:last-child) { display: none; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
label:focus-within { outline: 3px solid var(--accent); outline-offset: 4px; }
#editorOpenBtn:focus { position: fixed; width: auto; height: auto; clip: auto; z-index: 110; bottom: 8px; left: 8px; }
.section, #main { scroll-margin-top: 150px; }
body { overflow-wrap: anywhere; }
.hero-grid > *, .contact-box > *, .timeline-item > * { min-width: 0; }
.btn { max-width: 100%; }
.draft-banner { padding: 16px 24px; background: var(--bg-elevated); border: 2px solid var(--accent); display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.editor-box { overflow-y: auto; max-height: calc(100dvh - 40px); }
.editor-box textarea { flex: 1 0 160px; min-height: 160px; }
.editor-actions .btn { font-size: .85rem; padding: 9px 12px; }
@media (max-width: 600px) {
  .site-header { position: relative; }
  .section, #main { scroll-margin-top: 16px; }
  .portfolio-grid, .articles-grid, .stack-grid, .pillars { grid-template-columns: minmax(0, 1fr); }
  .contact-box, .modal-box, .editor-box { padding: 16px; }
  .editor-overlay { padding: 8px; }
  .editor-box { max-height: calc(100dvh - 16px); }
  .hero { padding-top: 36px; }
}