/* AdTela — páginas públicas (landing, central de ajuda, textos legais). Direção "Sinal":
   fundo gelo, texto tinta, petróleo como cor da marca, brasa só nas chamadas principais. */

@font-face { font-family: 'Bricolage Grotesque'; font-weight: 500; font-display: swap; src: url('/fonts/bricolage-grotesque-500.woff2') format('woff2'); }
@font-face { font-family: 'Bricolage Grotesque'; font-weight: 700; font-display: swap; src: url('/fonts/bricolage-grotesque-700.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-weight: 400; font-display: swap; src: url('/fonts/figtree-400.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-weight: 600; font-display: swap; src: url('/fonts/figtree-600.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-weight: 700; font-display: swap; src: url('/fonts/figtree-700.woff2') format('woff2'); }

* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --petroleo: #0F3B4A; --brasa: #F29E4C; --brasa-hover: #E58A31; --nevoa: #5C8A8F; --gelo: #EEF2F1;
  --bg: #F7F9F8; --card: #FFFFFF; --border: #D7E0DE; --text: #14262D; --muted: #55686E; --dim: #6B7F84;
  --accent: var(--petroleo);
  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --ui: 'Figtree', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
body { font-family: var(--ui); background: var(--bg); color: var(--text); line-height: 1.65; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent); }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--brasa); outline-offset: 2px; }

/* Barra superior */
.site-nav { position: sticky; top: 0; z-index: 100; background: var(--petroleo); color: var(--gelo); }
.nav-inner { max-width: 1120px; margin: 0 auto; padding: 14px max(16px, env(safe-area-inset-left, 0px)); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.nav-logo a { display: flex; align-items: center; gap: 10px; color: var(--gelo); text-decoration: none; font-family: var(--display); font-weight: 700; font-size: 20px; }
.nav-logo svg { width: 30px; height: 30px; flex: none; }
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { color: #C3D3D4; font-size: 15px; text-decoration: none; }
.nav-links a:hover { color: #fff; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 8px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; text-decoration: none; }
.btn-primary { background: var(--brasa); color: var(--text) !important; }
.btn-primary:hover { background: var(--brasa-hover); }
.btn-outline { background: transparent; color: var(--gelo) !important; border-color: rgba(238, 242, 241, .45); }
.btn-outline:hover { border-color: var(--gelo); }

/* Artigo */
.article { max-width: 760px; margin: 0 auto; padding: 40px max(16px, env(safe-area-inset-left, 0px)) 64px; }
.breadcrumb { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin: 0 8px; color: var(--dim); }
.article h1 { font-family: var(--display); font-size: clamp(30px, 4.4vw, 42px); font-weight: 700; line-height: 1.15; margin-bottom: 14px; text-wrap: balance; letter-spacing: -0.01em; }
.article .lead { font-size: 19px; color: var(--muted); margin-bottom: 32px; }
.article h2 { font-family: var(--display); font-size: 26px; font-weight: 700; margin: 44px 0 14px; line-height: 1.25; text-wrap: balance; }
.article h3 { font-size: 19px; font-weight: 700; margin: 28px 0 10px; }
.article p { margin-bottom: 16px; }
.article ul, .article ol { margin: 0 0 16px 24px; }
.article li { margin-bottom: 8px; }
.article strong { font-weight: 700; }
.article code { background: var(--gelo); border: 1px solid var(--border); padding: 1px 6px; border-radius: 4px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; overflow-wrap: anywhere; }
.article pre { background: var(--gelo); border: 1px solid var(--border); padding: 16px; border-radius: 8px; overflow-x: auto; margin: 16px 0; }
.article pre code { background: transparent; border: none; padding: 0; font-size: 13px; }
.article kbd { background: var(--card); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 4px; padding: 1px 6px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85em; white-space: nowrap; }
.article blockquote { border-left: 3px solid var(--nevoa); padding: 8px 16px; margin: 16px 0; color: var(--muted); background: var(--gelo); border-radius: 0 6px 6px 0; }
.article figure { margin: 24px 0; }
.article figure img { max-width: 100%; height: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--card); }
.article figure.narrow img { max-width: 420px; width: 100%; }
.article figure figcaption { color: var(--muted); font-size: 14px; margin-top: 8px; }
.article .callout { border: 1px solid var(--border); border-left: 3px solid var(--petroleo); background: var(--card); padding: 14px 18px; border-radius: 8px; margin: 20px 0; }
.article .callout > :last-child { margin-bottom: 0; }
.article .callout .callout-title { display: block; font-weight: 700; margin-bottom: 6px; }
.article .callout.warn { border-left-color: var(--brasa); }
.article .steps > li { margin-bottom: 12px; }
.table-wrap { width: 100%; overflow-x: auto; margin: 20px 0; }
.article table { width: 100%; border-collapse: collapse; font-size: 15px; }
.article th, .article td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.article th { font-weight: 700; background: var(--gelo); }

/* Chamada no fim do artigo */
.cta { padding: 32px 24px; background: var(--petroleo); color: var(--gelo); margin: 48px 0 0; border-radius: 12px; }
.cta h2 { font-family: var(--display); font-size: 26px; margin: 0 0 8px; color: var(--gelo); }
.cta p { color: #C3D3D4; margin-bottom: 20px; }

/* Links relacionados */
.related { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 22px 24px; margin: 32px 0; }
.related h2 { margin: 0 0 10px; font-size: 20px; }
.related ul { margin: 0; list-style: none; }
.related li { margin: 8px 0; }

/* Índice de guias */
.guide-list { list-style: none; margin: 0 !important; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 12px; }
.guide-list li { margin: 0; }
.guide-list a { display: block; height: 100%; padding: 16px 18px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; text-decoration: none; color: var(--text); }
.guide-list a:hover { border-color: var(--nevoa); }
.guide-list strong { display: block; font-size: 17px; margin-bottom: 4px; color: var(--petroleo); }
.guide-list span { color: var(--muted); font-size: 15px; }

/* Rodapé */
.site-footer { border-top: 1px solid var(--border); background: var(--card); }
.footer-inner { max-width: 1120px; margin: 0 auto; padding: 28px max(16px, env(safe-area-inset-left, 0px)); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px 24px; font-size: 14px; color: var(--dim); }
.footer-inner .links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-inner .links a { color: var(--muted); text-decoration: none; }
.footer-inner .links a:hover { color: var(--text); }

@media (max-width: 720px) {
  .nav-links a:not(.btn) { display: none; }
  .nav-links { gap: 8px; }
  .nav-links .btn { padding: 8px 12px; font-size: 14px; }
  .article { padding-top: 28px; }
}
@media (max-width: 400px) { .nav-logo span { display: none; } }