/* Pantanal Importadora LTDA — Estilos base, acessibilidade e responsividade */
:root {
  --bg: #f8fafc;
  --bg-2: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #2f9a6a;
  --primary-2: #257a55;
  --accent: #0f766e;
  --danger: #c0392b;
  --focus: #ffd666;
  --card: #ffffff;
  --border: #e2e8f0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:focus, button:focus, input:focus, select:focus, textarea:focus { outline: 3px solid var(--focus); outline-offset: 2px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); border: 0; }

/* Layout */
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.section { padding: 64px 0; border-top: 1px solid var(--border); }
.section h2 { margin: 0 0 16px; font-size: 1.8rem; }
.section p { color: var(--muted); }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.08); }

/* Header */
.header { position: sticky; top: 0; z-index: 999; background: rgba(255,255,255,.85); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; gap: 16px; padding: 12px 16px; }
.nav .brand { display: flex; align-items: center; gap: 10px; }
.nav .brand img { width: 120px; height: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.nav a { padding: 8px 10px; border-radius: 8px; color: var(--text); }
.nav a[aria-current="page"] { background: var(--border); }

/* Hero */
.hero { background: linear-gradient(120deg, var(--bg-2), var(--bg)); }
.hero .wrap { display: grid; grid-template-columns: 1fr; gap: 16px; align-items: center; }
.hero h1 { font-size: 2rem; margin: 0; }
.hero p { color: var(--muted); }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .media img { border-radius: 12px; border: 1px solid var(--border); }
@media (min-width: 920px) { .hero .wrap { grid-template-columns: 1.2fr .8fr; } .hero h1 { font-size: 2.4rem; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-2); color: var(--text); cursor: pointer; transition: transform .15s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-1px); background: #f1f5f9; border-color: #cbd5e1; }
.btn-primary { background: var(--primary); border-color: var(--primary-2); color: #ffffff; font-weight: 600; }
.btn-primary:hover { background: var(--primary-2); }
.btn-outline { background: transparent; }

/* FAQ */
.details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 8px 12px; }
.details summary { cursor: pointer; font-weight: 600; }
.details p { margin: 8px 0 0; color: var(--muted); }

/* Footer */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); }
.footer .cols { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 720px) { .footer .cols { grid-template-columns: 2fr 1fr 1fr; } }
.footer small { color: var(--muted); }

/* Back to top */
.back-to-top { position: fixed; right: 16px; bottom: 16px; z-index: 999; display: none; }
.back-to-top.show { display: inline-flex; }

/* Cookie banner & prefs */
.cookie-banner { position: fixed; left: 16px; right: 16px; bottom: 16px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px; display: none; z-index: 1000; }
.cookie-banner .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.pref-panel { max-width: 720px; margin: 16px auto; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.pref-item { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--border); padding: 10px 0; }
.pref-item:last-child { border-bottom: 0; }
.toggle { appearance: none; width: 42px; height: 24px; border-radius: 20px; border: 1px solid var(--border); background: #333a4a; position: relative; cursor: pointer; }
.toggle:checked { background: var(--primary); }
.toggle::after { content: ""; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: left .15s ease; }
.toggle:checked::after { left: 20px; }
.toggle[disabled] { opacity: .4; cursor: not-allowed; }

/* Reveal animations (respect reduced motion) */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { transition: none; } }

/* Forms */
.form { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.label { display: block; margin: 8px 0 4px; }
.input, .textarea, .select { width: 100%; padding: 10px; border-radius: 8px; border: 1px solid var(--border); background: #ffffff; color: var(--text); }
.textarea { min-height: 120px; }
.help { color: var(--muted); font-size: .9rem; }

/* Tables / lists */
ul.clean { list-style: none; margin: 0; padding: 0; }
ul.clean li { padding: 6px 0; border-bottom: 1px dashed var(--border); }
ul.clean li:last-child { border-bottom: none; }

/* Breadcrumb or page header */
.page-header { padding: 32px 0; border-bottom: 1px solid var(--border); background: var(--bg-2); }
.page-header h1 { margin: 0; font-size: 1.8rem; }
.page-header p { color: var(--muted); }

/* Accessibility helpers */
.skip-link { position: absolute; left: -1000px; top: -1000px; background: var(--primary); color: #0a0f1a; padding: 8px; border-radius: 8px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 1001; }

/* Meta content blocks */
.kpi { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 720px) { .kpi { grid-template-columns: repeat(4, 1fr); } }
.kpi .card { text-align: center; }

/* OG/Twitter preview override for images if needed */
.og-img { aspect-ratio: 16/9; border-radius: 12px; background: linear-gradient(120deg, #f8fafc, #ffffff); border: 1px solid var(--border); }