/* Base tokens */
:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #2563eb; /* azul moderno */
  --accent-2: #0ea5e9; /* cyan/sky */
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container { width: min(1120px, 100% - 3rem); margin: 0 auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.nav a {
  display: inline-block; margin-left: 1rem; color: var(--text);
  text-decoration: none; padding: 0.5rem 0.25rem; border-radius: 6px;
}
.nav a:hover { color: var(--accent); }
.nav a.active { color: var(--accent); font-weight: 600; }

/* Sections */
.section { padding: 4rem 0; }
.section h2 { font-size: 1.75rem; margin-bottom: 1rem; }
.lead { font-size: 1.125rem; color: var(--text); }
.muted { color: var(--muted); }

/* Hero */
.hero-inner { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 2rem; align-items: center; }
.hero-content h1 { font-size: 2.25rem; line-height: 1.2; margin: 0 0 0.75rem; }
.hero-cta { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.btn { display: inline-block; padding: 0.75rem 1rem; border-radius: 8px; font-weight: 600; border: 1px solid var(--border); text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { filter: brightness(0.95); }
.btn-ghost { background: #fff; color: var(--accent); }
.accent-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(14,165,233,0.08), rgba(37,99,235,0.06));
  padding: 1rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.metric { display: flex; align-items: baseline; gap: 0.5rem; padding: 0.5rem 0; }
.metric-value { color: var(--accent); font-weight: 700; }
.metric-label { color: var(--muted); }

/* Grids & cards */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  background: #fff;
}
.card.soft { box-shadow: 0 6px 16px rgba(0,0,0,0.04); }
.card h3 { margin: 0 0 0.5rem; font-size: 1.25rem; }
.testimonial blockquote { margin: 0 0 0.75rem; }

.info-card { border: 1px dashed var(--border); border-radius: 12px; padding: 1rem; }
.list-clean { list-style: none; padding: 0; margin: 0; }
.list-clean li { padding: 0.25rem 0; }

/* Contato */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.contact-item { border: 1px solid var(--border); border-radius: 12px; padding: 1rem; background: #fff; }
.contact-item h3 { margin-top: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 1rem 0; background: #fff; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.footer-links a { margin-left: 1rem; text-decoration: none; color: var(--text); }
.footer-links a:hover { color: var(--accent); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .header-inner { flex-wrap: wrap; gap: 0.5rem; }
  .nav a { margin-left: 0.5rem; }
}

/* Legal pages */
.legal h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.legal h2 { margin-top: 1.5rem; font-size: 1.25rem; }
.legal p, .legal ul { color: var(--text); }