/* ============================================================
   guilhermedias, terminal honesto
   ============================================================ */

:root {
  --bg: #0A0A0B;
  --bg-elev: #111114;
  --line: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.12);
  --text: #E8E8EA;
  --text-dim: #8B8C92;
  --text-faint: #7C7D85;
  --accent: #E8A040;
  --accent-dim: rgba(232, 160, 64, 0.6);
  --accent-faint: rgba(232, 160, 64, 0.12);
  --ok: #7BC97F;
  --warn: #D97757;
  --rule: rgba(255, 255, 255, 0.05);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* anti-FOUC: esconde até o React montar (revelado no app.jsx) */
#root { visibility: hidden; }

/* foco visível pra navegação por teclado (acessibilidade) */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  letter-spacing: -0.005em;
  overflow-wrap: break-word;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

::selection { background: var(--accent-faint); color: #fff; }

a { color: inherit; text-decoration: none; transition: color 200ms; }
a:hover { color: var(--accent); }

button { font: inherit; background: none; border: none; color: inherit; cursor: pointer; }

.mono {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-feature-settings: "calt", "ss01";
}

/* ---------- layout primitives ---------- */
.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 56px 0;
  border-top: 1px solid var(--rule);
}
.section:first-of-type { border-top: none; }

.eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

h1, h2, h3 { font-weight: 500; letter-spacing: -0.02em; }
h1 {
  font-size: 38px;
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: -0.028em;
}
h2 { font-size: 20px; letter-spacing: -0.015em; }
h3 { font-size: 16px; font-weight: 500; }
p { color: var(--text-dim); }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-logo .dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-dim);
}
.nav-links {
  display: flex;
  gap: 22px;
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
}

/* ---------- hero ---------- */
.hero { padding: 88px 0 48px; }
.hero-tag {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.hero-tag .at { color: var(--accent); }
.hero-headline { margin-bottom: 22px; max-width: 600px; }
.hero-headline em { font-style: normal; color: var(--accent); }
.hero-sub {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-sub strong { color: var(--text); font-weight: 500; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 44px; }
.btn {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  padding: 9px 14px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--text);
  transition: border-color 200ms, background 200ms, color 200ms;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn:hover { border-color: var(--line-strong); background: #16161A; }
.btn-primary {
  border-color: var(--accent-dim);
  background: var(--accent-faint);
  color: var(--accent);
}
.btn-primary:hover { border-color: var(--accent); }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--text-faint);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- principle block ---------- */
.principle { padding: 36px 0 44px; }
.principle-quote {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 18px;
  padding-left: 20px;
  border-left: 2px solid var(--accent);
  max-width: 580px;
}
.principle-quote em { font-style: normal; color: var(--accent); }
.principle-body {
  font-size: 14px;
  color: var(--text-dim);
  max-width: 580px;
  padding-left: 20px;
}

/* ---------- project list ---------- */
.proj-list { display: flex; flex-direction: column; gap: 0; }
.proj {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
}
.proj:last-child { border-bottom: none; padding-bottom: 8px; }
.proj-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.proj-name {
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.015em;
}
.proj-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding: 8px 14px;
  border: 1px solid var(--accent-dim);
  background: var(--accent-faint);
  color: var(--accent);
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  border-radius: 7px;
  width: fit-content;
  transition: background 200ms, border-color 200ms, transform 200ms;
}
.proj-link:hover {
  background: rgba(232, 160, 64, 0.2);
  border-color: var(--accent);
  color: var(--accent);
}
.proj-link-arrow {
  display: inline-block;
  transition: transform 200ms;
}
.proj-link:hover .proj-link-arrow {
  transform: translate(2px, -2px);
}
.proj-role {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.proj-role.lead { color: var(--accent); border-color: var(--accent-dim); }
.proj-role.partner { color: var(--text-dim); }
.proj-role.client { color: var(--text-dim); }
.proj-role.paused { color: var(--warn); border-color: rgba(217,119,87,0.3); }
.proj-role.draft { color: var(--text-faint); border-style: dashed; }
.proj-desc {
  color: var(--text-dim);
  font-size: 14.5px;
  max-width: 620px;
  margin-top: 4px;
}
.proj-meta {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--text-faint);
}
.proj-meta .stack { color: var(--text-dim); }
.proj-meta .stack-label { color: var(--text-faint); margin-right: 4px; }

/* ---------- project tagline (linha didática pra leigo) ---------- */
.proj-tagline {
  color: var(--text);
  font-size: 15px;
  letter-spacing: -0.005em;
  margin-top: 2px;
  max-width: 620px;
}

/* ---------- writing list ---------- */
.writing { display: flex; flex-direction: column; }
.post {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  transition: padding 200ms;
}
.post:last-child { border-bottom: none; }
.post:hover { padding-left: 4px; }
.post-date { font-family: 'Geist Mono', monospace; font-size: 12px; color: var(--text-faint); }
.post-title { font-size: 15px; color: var(--text); letter-spacing: -0.005em; }
.post-title .draft-tag {
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  color: var(--text-faint);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: 2px;
}
.post-arrow {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--text-faint);
  transition: color 200ms, transform 200ms;
}
.post:hover .post-arrow { color: var(--accent); transform: translateX(3px); }

/* ---------- stack ribbon ---------- */
.stack-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
}
.stack-ribbon .group { display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: 8px 14px; }
.stack-ribbon .group-label {
  color: var(--text-faint);
  text-transform: uppercase;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  min-width: 44px;
}
.stack-ribbon .item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.stack-ribbon .item + .item::before {
  content: "·";
  color: rgba(255,255,255,0.15);
  margin-right: 4px;
}

/* ---------- about ---------- */
.about {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 620px;
}
.about p + p { margin-top: 14px; }
.about strong { color: var(--text); font-weight: 500; }
.about a { color: var(--text); border-bottom: 1px solid var(--line-strong); }
.about a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- contact ---------- */
.contact { display: flex; flex-direction: column; gap: 14px; }
.contact-line {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: baseline;
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
}
.contact-line .label { color: var(--text-faint); }
.contact-line .val { color: var(--text); }
.contact-line .val a { color: var(--text); border-bottom: 1px solid var(--line-strong); }
.contact-line .val a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- footer ---------- */
.footer {
  padding: 36px 0 60px;
  border-top: 1px solid var(--rule);
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.footer a { color: var(--text-dim); border-bottom: 1px dotted var(--line-strong); }
.footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- fade in ---------- */
.fade-init { opacity: 0; transform: translateY(12px); }
.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 600ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.04); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.1); }

/* ============================================================
   post page (posts/*.html)
   ============================================================ */

.post-page {
  padding: 64px 32px 80px;
  max-width: 680px;
}

.post-back {
  display: inline-flex;
  align-items: center;
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--text-faint);
  margin-bottom: 32px;
  transition: color 200ms, transform 200ms;
}
.post-back:hover {
  color: var(--accent);
  transform: translateX(-3px);
}

.post-header {
  margin-bottom: 48px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}

.post-meta {
  display: flex;
  gap: 8px;
  font-family: 'Geist Mono', monospace;
  font-size: 11.5px;
  color: var(--text-faint);
  margin-bottom: 22px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.post-meta-date { color: var(--accent); }
.post-meta-sep { color: rgba(255,255,255,0.15); }

.post-page h1 {
  font-size: 36px;
  line-height: 1.18;
  letter-spacing: -0.028em;
  margin-bottom: 22px;
}

.post-lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  max-width: 620px;
}

.post-content {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dim);
}

.post-content h2 {
  font-size: 22px;
  color: var(--text);
  margin: 44px 0 14px;
  letter-spacing: -0.018em;
}
.post-content h2:first-child { margin-top: 0; }

.post-content h3 {
  font-size: 17px;
  color: var(--text);
  margin: 32px 0 10px;
  font-weight: 500;
  letter-spacing: -0.012em;
}

.post-content p { margin-bottom: 16px; }
.post-content p:last-child { margin-bottom: 0; }

.post-content strong { color: var(--text); font-weight: 500; }
.post-content em { font-style: italic; color: var(--accent); }

.post-content ul,
.post-content ol {
  margin: 0 0 20px 0;
  padding-left: 22px;
}
.post-content li {
  margin-bottom: 8px;
}
.post-content li::marker { color: var(--text-faint); }

.post-content code {
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
  background: rgba(232, 160, 64, 0.08);
  border: 1px solid rgba(232, 160, 64, 0.18);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
}

.post-content .post-aside {
  padding: 12px 16px;
  border-left: 2px solid var(--accent);
  background: rgba(232, 160, 64, 0.04);
  color: var(--text);
  margin: 24px 0;
  font-size: 15px;
  border-radius: 0 6px 6px 0;
}

.post-content .post-close {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  color: var(--text);
  font-style: italic;
}

.post-footer {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.post-footer-sig {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
}

/* ============================================================
   responsive
   ============================================================ */

/* tablet / telas médias: solta o respiro vertical */
@media (max-width: 720px) {
  .section { padding: 48px 0; }
  .hero { padding: 64px 0 40px; }
}

/* mobile */
@media (max-width: 600px) {
  .wrap, .nav-inner { padding-left: 22px; padding-right: 22px; }

  h1 { font-size: 29px; }
  h2 { font-size: 19px; }
  .post-page h1 { font-size: 26px; }

  .nav-inner { padding-top: 12px; padding-bottom: 12px; }
  .nav-links { gap: 14px; font-size: 11.5px; flex-wrap: wrap; justify-content: flex-end; }

  .hero { padding: 52px 0 36px; }
  .hero-headline { font-size: 27px; }
  .hero-sub { font-size: 15.5px; }

  .section { padding: 44px 0; }

  .post { grid-template-columns: 72px 1fr auto; gap: 12px; }

  .contact-line { grid-template-columns: 92px 1fr; }
  .contact-line .val { min-width: 0; }            /* deixa o email quebrar em vez de estourar */

  .post-page { padding: 44px 22px 60px; }
  .post-content { font-size: 15px; }
  .post-content h2 { font-size: 20px; }
  .post-lede { font-size: 16px; }
}

/* mobile estreito (iPhone SE / Android pequeno) */
@media (max-width: 430px) {
  .wrap, .nav-inner { padding-left: 18px; padding-right: 18px; }

  h1 { font-size: 25px; }
  .hero-headline { font-size: 25px; }

  .nav-links { gap: 12px; font-size: 11px; }

  /* posts: data sobe pra própria linha, título + seta embaixo */
  .post {
    grid-template-columns: 1fr auto;
    gap: 2px 12px;
    padding: 18px 0;
  }
  .post-date { grid-column: 1 / -1; }

  /* contato: label em cima, valor embaixo ocupando a largura toda */
  .contact-line {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .footer { font-size: 10.5px; }
}