/* Fonte base e reset */
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #0f172a; background: #ffffff; }

/* Paleta */
:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #2563eb; /* azul moderno */
  --primary-contrast: #ffffff;
  --surface: #f8fafc;
  --border: #e2e8f0;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.site-header { position: sticky; top: 0; background: var(--bg); border-bottom: 1px solid var(--border); z-index: 20; backdrop-filter: saturate(180%) blur(6px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 700; letter-spacing: 0.2px; }
.nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-weight: 500; }
.nav a:hover, .nav a.active { color: var(--text); }

.hero { padding: 80px 0 40px; background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%); }
.hero-inner { display: grid; gap: 16px; }
.hero h1 { margin: 0; font-size: 42px; line-height: 1.1; }
.hero p { color: var(--muted); font-size: 18px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); }

.btn { display: inline-block; border-radius: 10px; padding: 12px 18px; text-decoration: none; font-weight: 600; transition: transform .2s ease, box-shadow .2s ease; }
.btn-primary { background: var(--primary); color: var(--primary-contrast); box-shadow: var(--shadow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(37, 99, 235, 0.25); }
.btn-secondary { background: #0ea5e9; color: #fff; box-shadow: var(--shadow); }

.section { padding: 56px 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }

.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.testimonial p { font-style: italic; color: var(--muted); }
.testimonial footer { margin-top: 12px; color: var(--text); font-weight: 600; }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.disclaimer { margin-top: 16px; color: var(--muted); font-size: 14px; }

.site-footer { border-top: 1px solid var(--border); background: var(--surface); }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; padding: 20px 0; }
.footer-nav a { margin-left: 16px; color: var(--muted); text-decoration: none; }
.footer-nav a.active, .footer-nav a:hover { color: var(--text); }

/* Banner de cookies */
.cookie-banner { position: fixed; bottom: 16px; left: 0; right: 0; }
.cookie-inner { display: grid; grid-template-columns: 1fr auto; gap: 12px; background: var(--bg); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 16px; }
.cookie-actions { display: flex; gap: 8px; align-items: center; }
.cookie-banner[hidden] { display: none !important; }

/* Efeitos de rolagem (reveal) */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.show { opacity: 1; transform: translateY(0); }

/* Responsividade */
@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  .footer-inner { grid-template-columns: 1fr; }
  .cookie-inner { grid-template-columns: 1fr; }
}

/* Acessibilidade visual (focus) */
:focus-visible { outline: 3px solid rgba(37,99,235,.4); outline-offset: 2px; border-radius: 6px; }

/* Pequenos relevos via sombras em campos/cartões */
input, .card, .btn { box-shadow: var(--shadow); }