/* Sou Vitória / I Am Vicky — design system estático do conteúdo SEO.
   Tokens: Inter, tema claro, gradiente #0044FF→#9D00FF→#FF007F, pills, glass. */

:root {
  --ink: #0b0c10;
  --ink-soft: #3d4048;
  --ink-mute: #6b6f78;
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --line: #e7e8ee;
  --blue: #0044ff;
  --purple: #9d00ff;
  --pink: #ff007f;
  --grad: linear-gradient(90deg, #0044ff, #9d00ff, #ff007f);
  --grad-soft: linear-gradient(135deg, rgba(0, 68, 255, 0.08), rgba(157, 0, 255, 0.08), rgba(255, 0, 127, 0.08));
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.article-wrap { max-width: 760px; padding-bottom: 64px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 1.05rem; }
.logo img { border-radius: 8px; }
.site-nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.site-nav a { text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; }
.site-nav a:hover { color: var(--ink); }

/* ---------- botões ---------- */
.btn-cta {
  display: inline-block;
  background: var(--grad);
  color: #fff !important;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.15s ease, filter 0.15s ease;
}
.btn-cta:hover { transform: scale(1.04); filter: brightness(1.1); }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; }

/* ---------- artigo ---------- */
article h1, main h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 28px 0 10px;
}
article h2 {
  font-size: 1.45rem;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}
article h3 { font-size: 1.15rem; font-weight: 700; margin: 28px 0 8px; }
article p { margin: 0 0 18px; color: var(--ink-soft); }
article li { color: var(--ink-soft); margin-bottom: 6px; }
article a { color: var(--blue); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
article a:hover { color: var(--purple); }
article img { max-width: 100%; border-radius: var(--radius); }
article blockquote {
  margin: 24px 0; padding: 14px 20px;
  border-left: 4px solid; border-image: var(--grad) 1;
  background: var(--bg-soft); border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink-soft); font-style: italic;
}
article table { border-collapse: collapse; width: 100%; margin: 20px 0; font-size: 0.95rem; display: block; overflow-x: auto; }
article th, article td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
article th { background: var(--bg-soft); font-weight: 700; }
article code { background: var(--bg-soft); padding: 2px 6px; border-radius: 6px; font-size: 0.9em; }

.byline { color: var(--ink-mute); font-size: 0.9rem; margin: 0 0 26px; }
.byline a { color: var(--ink-soft); font-weight: 600; }
.lead { font-size: 1.1rem; color: var(--ink-soft); }

.breadcrumb { font-size: 0.85rem; color: var(--ink-mute); margin-top: 20px; }
.breadcrumb a { color: var(--ink-mute); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }
.crumb-sep { margin: 0 4px; }

/* ---------- FAQ ---------- */
.faq { margin-top: 44px; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 18px;
  margin-bottom: 10px;
  background: #fff;
}
.faq-item summary { cursor: pointer; font-weight: 600; padding: 10px 0; list-style: none; position: relative; padding-right: 28px; }
.faq-item summary::after { content: '+'; position: absolute; right: 2px; top: 8px; font-size: 1.2rem; color: var(--ink-mute); }
.faq-item[open] summary::after { content: '–'; }
.faq-item p { padding-bottom: 12px; margin: 0; color: var(--ink-soft); }

/* ---------- fontes / relacionados ---------- */
.sources { margin-top: 36px; font-size: 0.9rem; }
.sources h2 { font-size: 1.05rem; margin-bottom: 8px; }
.sources ul { margin: 0; padding-left: 20px; color: var(--ink-mute); }
.related { margin-top: 36px; }
.related h2 { font-size: 1.2rem; }
.related ul { padding-left: 20px; }
.related a { color: var(--blue); font-weight: 600; }

/* ---------- CTA block ---------- */
.cta-block {
  margin-top: 48px;
  padding: 32px 28px;
  border-radius: calc(var(--radius) + 6px);
  background: var(--grad-soft);
  border: 1px solid var(--line);
  text-align: center;
}
.cta-block h2 { margin: 0 0 8px; font-size: 1.4rem; letter-spacing: -0.01em; }
.cta-block p { color: var(--ink-soft); margin: 0 0 20px; }

/* ---------- listagem do blog ---------- */
.post-list { list-style: none; padding: 0; margin: 28px 0; }
.post-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
  background: #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.post-card:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(11, 12, 16, 0.07); }
.post-card a { text-decoration: none; color: var(--ink); }
.post-card h2 { margin: 0 0 6px; font-size: 1.25rem; }
.post-card p { margin: 0 0 8px; color: var(--ink-soft); font-size: 0.97rem; }
.post-card time { color: var(--ink-mute); font-size: 0.85rem; }

/* ---------- footer ---------- */
.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 28px 0 36px;
  color: var(--ink-mute);
  font-size: 0.9rem;
  text-align: center;
}
.footer-brand { font-weight: 700; color: var(--ink-soft); }

@media (max-width: 640px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .site-nav { gap: 14px; }
  body { font-size: 16px; }
}