/* ============================================================
   MARCOS LEAL — Design System v2 · editorial minimalista
   Paleta: Porcelana #F6F6F3 · Tinta #101826 · Cobalto #1E40C9
           Lima-escuro #4D7C0F (Seja Ágil) · Violeta #6D28D9 (IA)
   Tipos:  Bricolage Grotesque (display) · Archivo (texto)
           IBM Plex Mono (rótulos e metadados)
   ============================================================ */

:root {
  /* Superfícies */
  --papel: #f6f6f3;
  --papel-2: #eeeeea;
  --ceu: #e3e9f6;
  --card: #ffffff;
  --line: #d8d8d2;
  --line-soft: #e6e6e0;

  /* Texto */
  --tinta: #101826;
  --grafite: #4b5563;
  --neblina: #8a919d;

  /* Marcas */
  --brand: #1e40c9;      /* cobalto — marca pessoal */
  --brand-dark: #14247a;
  --agil: #4d7c0f;       /* lima-escuro — Seja Ágil */
  --agil-vivo: #a3e635;
  --ia: #6d28d9;         /* violeta — IA & Negócios */

  /* Compat (classes antigas) */
  --bg: var(--papel);
  --text: var(--tinta);
  --text-dim: var(--grafite);
  --text-faint: var(--neblina);

  --radius: 2px;
  --maxw: 1080px;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Archivo", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  background: var(--papel);
  color: var(--tinta);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--tinta);
}

h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
h3 { font-size: 1.22rem; line-height: 1.3; }

/* mapas de cor (nomes herdados da v1) */
.grad-text { color: var(--brand); }
.grad-text-agil { color: var(--agil); }
.grad-text-ia { color: var(--ia); }

.lead { font-size: 1.12rem; color: var(--grafite); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 6px;
}
.eyebrow--agil { color: var(--agil); }
.eyebrow--ia { color: var(--ia); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 246, 243, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo { display: flex; align-items: center; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-links a {
  color: var(--grafite);
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--tinta); text-decoration: none; }
.nav-links a.active { color: var(--tinta); }
.nav-links a.active::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--brand);
  margin-top: 2px;
}

.nav-cta {
  padding: 8px 18px;
  background: var(--tinta);
  color: var(--papel) !important;
  font-weight: 600;
  border-radius: var(--radius);
}
.nav-cta:hover { background: var(--brand); text-decoration: none; }
.nav-cta.active::after { display: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--tinta);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s ease, color 0.15s ease;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-agil { background: var(--agil); color: #fff; }
.btn-agil:hover { background: #3c610b; }
.btn-ia { background: var(--ia); color: #fff; }
.btn-ia:hover { background: #581fac; }
.btn-ghost { border: 1px solid var(--tinta); color: var(--tinta); background: transparent; }
.btn-ghost:hover { background: var(--tinta); color: var(--papel); }

/* link-seta (CTA discreto) */
.link-arrow {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--tinta);
  border-bottom: 1px solid var(--tinta);
  padding-bottom: 2px;
}
.link-arrow:hover { color: var(--brand); border-color: var(--brand); text-decoration: none; }

/* ---------- Hero editorial ---------- */
.hero-min {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 56px;
  align-items: center;
  padding-top: 84px;
  padding-bottom: 72px;
}

.hero-min h1 {
  font-size: clamp(3.2rem, 9vw, 6.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 14px 0 26px;
}
.hero-min h1 .destaque { color: var(--brand); }

.hero-min .apresentacao {
  font-size: 1.1rem;
  color: var(--grafite);
  max-width: 32rem;
  margin-bottom: 34px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 26px; align-items: center; }

/* Foto com moldura deslocada — assinatura visual */
.photo-frame {
  position: relative;
  aspect-ratio: 3 / 4;
  max-width: 360px;
  width: 100%;
  justify-self: end;
}
.photo-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(14px, 14px);
  border: 2px solid var(--brand);
  z-index: 0;
}
.photo-frame .photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--ceu);
}
.photo-frame figcaption {
  position: absolute;
  z-index: 2;
  left: -10px;
  bottom: 18px;
  background: var(--tinta);
  color: var(--papel);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
}

/* Faixa de papéis (mono) */
.roles-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grafite);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  justify-content: space-between;
}
.roles-strip span { white-space: nowrap; }
.roles-strip .dot { color: var(--brand); padding: 0 14px; }

/* ---------- Seções ---------- */
.section { padding: 84px 0; }

.section-head { max-width: 42rem; margin-bottom: 48px; }
.section-head h2 { margin: 8px 0 14px; }
.section-head p { color: var(--grafite); }

/* ---------- Lista editorial (atuação / trajetória) ---------- */
.path-list { list-style: none; border-top: 1px solid var(--line); }
.path-list li {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.path-list .rotulo {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  padding-top: 6px;
}
.path-list h3 { margin-bottom: 8px; }
.path-list p { color: var(--grafite); max-width: 40rem; }

/* ---------- Cards (blogs) ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }

.card {
  background: var(--card);
  padding: 32px 28px;
  transition: background 0.15s ease;
}
.card:hover { background: #fbfbf9; }

.card .icon { display: none; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--grafite); font-size: 0.95rem; }

.card-link {
  display: inline-block;
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.9rem;
}

.post-card { display: flex; flex-direction: column; }

.post-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--neblina);
  margin-bottom: 14px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}
.tag-agil { color: var(--agil); }
.tag-ia { color: var(--ia); }
.tag-brand { color: var(--brand); }

.post-card h3 a { color: var(--tinta); }
.post-card h3 a:hover { color: var(--brand); text-decoration: none; }

/* ---------- Banner de marca / destaque ---------- */
.brand-banner, .featured {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--card);
  padding: 56px;
}
.brand-banner h2, .featured h2 { margin: 10px 0 16px; }
.brand-banner p, .featured p { color: var(--grafite); margin-bottom: 26px; }
.brand-banner .visual, .featured .visual { display: flex; justify-content: center; }
.brand-banner .visual svg, .brand-banner .visual img,
.featured .visual svg, .featured .visual img { width: 100%; max-width: 360px; height: auto; }

.featured { margin-bottom: 56px; }

/* bloco de cor sólida (Seja Ágil / IA na home) */
.color-block {
  padding: 64px 56px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.color-block--agil { background: var(--tinta); }
.color-block--agil h2 { color: var(--papel); }
.color-block--agil h2 .vivo { color: var(--agil-vivo); }
.color-block--agil p { color: #b8c0cc; margin: 14px 0 28px; }
.color-block--ia { background: var(--brand); }
.color-block--ia h2 { color: #fff; }
.color-block--ia p { color: #ccd6f6; margin: 14px 0 28px; }
.color-block .eyebrow { color: inherit; opacity: 0.7; }
.color-block .btn-claro { background: var(--papel); color: var(--tinta); }
.color-block .btn-claro:hover { background: #fff; }
.color-block .visual { display: flex; justify-content: center; }
.color-block .visual img, .color-block .visual svg { max-width: 320px; width: 100%; height: auto; }

/* ---------- Fotos (galeria sobre) ---------- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.photo-grid .photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--ceu);
}
.photo-grid .alta { grid-row: span 2; aspect-ratio: auto; height: 100%; }

/* ---------- Na prática (foto + contexto) ---------- */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.practice-card { margin: 0; }
.practice-card .photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--ceu);
  background-size: cover;
  background-position: center;
}
.practice-card figcaption { padding-top: 14px; }
.practice-card .rotulo {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 6px;
}
.practice-card p { color: var(--grafite); font-size: 0.93rem; line-height: 1.55; }
.practice-card--cta {
  background: var(--tinta);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}
.practice-card--cta h3 { color: var(--papel); font-size: 1.35rem; line-height: 1.25; }
.practice-card--cta a { color: var(--agil-vivo); font-weight: 600; }

/* ---------- Artigo ---------- */
.article-hero { padding: 72px 0 26px; max-width: 44rem; }
.article-hero h1 { font-size: clamp(2rem, 4.6vw, 3rem); margin: 18px 0 14px; }

.article-back {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.article-body {
  max-width: 44rem;
  padding-bottom: 90px;
  font-size: 1.05rem;
}
.article-body h2 { margin: 46px 0 16px; font-size: 1.5rem; }
.article-body h3 { margin: 32px 0 12px; }
.article-body p { margin-bottom: 18px; color: #2b3442; }
.article-body ul, .article-body ol { margin: 0 0 18px 24px; color: #2b3442; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 3px solid var(--brand);
  padding: 4px 0 4px 22px;
  margin: 30px 0;
  color: var(--tinta);
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.45;
}
.article-body strong { color: var(--tinta); }

/* ---------- Credenciais no hero ---------- */
.hero-creds {
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neblina);
}

/* ---------- Bloco de autor (artigos) ---------- */
.author-box {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 26px 0;
  margin: 44px 0 10px;
}
.author-box .author-foto {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  flex-shrink: 0;
  background-color: var(--ceu);
  background-size: cover;
  background-position: center 20%;
}
.author-box strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--tinta);
  display: block;
  margin-bottom: 4px;
}
.author-box p { margin: 0 !important; font-size: 0.92rem !important; color: var(--grafite) !important; }

/* ---------- Sobre / conteúdo longo ---------- */
.bio-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}
.bio-grid .texto p { color: #2b3442; margin-bottom: 18px; font-size: 1.05rem; }

/* ---------- CTA final ---------- */
.cta-final {
  border-top: 1px solid var(--line);
  padding: 84px 0 20px;
  text-align: left;
}
.cta-final h2 { font-size: clamp(2.2rem, 6vw, 3.8rem); margin-bottom: 18px; letter-spacing: -0.02em; }
.cta-final p { color: var(--grafite); max-width: 34rem; margin-bottom: 34px; }

.socials { display: flex; gap: 14px; flex-wrap: wrap; }

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--tinta);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: var(--radius);
  transition: border-color 0.15s ease;
}
.social-btn:hover { border-color: var(--tinta); text-decoration: none; }
.social-btn svg { width: 18px; height: 18px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  margin-top: 60px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}
.footer-inner p {
  color: var(--neblina);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}
.footer-links { display: flex; gap: 20px; list-style: none; }
.footer-links a { color: var(--grafite); font-size: 0.85rem; }

/* ---------- Compat: componentes v1 ainda referenciados ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--card); padding: 26px 20px; }
.stat b { display: block; font-family: var(--font-display); font-size: 1.7rem; color: var(--brand); }
.stat span { font-size: 0.85rem; color: var(--grafite); }
.about { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.about p { color: var(--grafite); margin-bottom: 16px; }
.about-list { list-style: none; margin-top: 20px; }
.about-list li { display: flex; gap: 12px; padding: 10px 0; color: var(--grafite); border-bottom: 1px solid var(--line-soft); }
.about-list li::before { content: "→"; color: var(--brand); font-weight: 700; }
.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--line);
  color: var(--grafite);
  background: var(--card);
  border-radius: var(--radius);
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .hero-min, .bio-grid, .brand-banner, .featured, .color-block, .about { grid-template-columns: 1fr; }
  .hero-min { padding-top: 48px; padding-bottom: 44px; gap: 36px; }
  .photo-frame { justify-self: start; max-width: 300px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .brand-banner, .featured { padding: 34px 26px; }
  .color-block { padding: 44px 26px; }
  .path-list li { grid-template-columns: 1fr; gap: 8px; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .practice-grid { grid-template-columns: 1fr; }
  .roles-strip { justify-content: flex-start; }
  .roles-strip .dot { padding: 0 10px; }

  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--papel);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; }
  .nav-cta { display: inline-block; margin-top: 10px; }
}