/* Trabajos en Estados Unidos — styles.css
   Single stylesheet, no external frameworks, system fonts. Mobile-first. */
:root {
  --blue-900: #0a2e5c;
  --blue-700: #0f4c8c;
  --blue-600: #1466b8;
  --blue-100: #e3eefb;
  --teal-600: #0e8f9e;
  --teal-500: #12a5b5;
  --ink: #1b2a38;
  --muted: #5a6b7a;
  --line: #d9e4ee;
  --bg: #f5f8fb;
  --card: #ffffff;
  --amber: #fff7d6;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(10, 46, 92, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { background: var(--blue-900); color: #fff; position: sticky; top: 0; z-index: 50; }
.site-header .container { display: flex; align-items: center; gap: 16px; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 1.05rem; line-height: 1.2; }
.brand:hover { text-decoration: none; }
.brand svg { flex: 0 0 auto; }
.brand small { display: block; font-weight: 500; font-size: .78rem; color: #bcd7f2; }
.main-nav { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
.main-nav a { color: #dbe9f8; padding: 8px 10px; border-radius: 8px; font-size: .95rem; }
.main-nav a:hover { background: rgba(255,255,255,.12); text-decoration: none; color: #fff; }
.main-nav a.active { background: rgba(255,255,255,.16); color: #fff; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 55%, var(--teal-600) 100%); color: #fff; padding: 48px 0 56px; }
.hero h1 { margin: 0 0 10px; font-size: 2rem; line-height: 1.2; }
.hero p.lead { margin: 0 0 22px; color: #d7e8f8; font-size: 1.1rem; max-width: 640px; }
.search-box { background: #fff; border-radius: var(--radius); padding: 12px; display: flex; gap: 10px; flex-wrap: wrap; box-shadow: 0 8px 30px rgba(0,0,0,.25); }
.search-box input[type="text"], .search-box input[type="search"] {
  flex: 1 1 220px; padding: 12px 14px; font-size: 1rem; border: 1px solid var(--line);
  border-radius: 8px; color: var(--ink); min-width: 0;
}
.search-box input:focus { outline: 2px solid var(--teal-500); border-color: var(--teal-500); }
.btn {
  display: inline-block; border: 0; cursor: pointer; border-radius: 8px;
  padding: 12px 22px; font-size: 1rem; font-weight: 700; text-align: center;
  background: var(--teal-600); color: #fff;
}
.btn:hover { background: var(--teal-500); text-decoration: none; }
.btn-primary { background: var(--teal-600); }
.btn-outline { background: #fff; color: var(--blue-700); border: 1px solid var(--blue-600); }
.btn-outline:hover { background: var(--blue-100); }
.popular { margin-top: 16px; font-size: .92rem; color: #cfe2f5; }
.popular a { color: #fff; background: rgba(255,255,255,.16); padding: 4px 10px; border-radius: 999px; margin: 2px; display: inline-block; }
.popular a:hover { background: rgba(255,255,255,.3); text-decoration: none; }

/* Sections */
.section { padding: 36px 0; }
.section h2 { margin: 0 0 6px; font-size: 1.5rem; color: var(--blue-900); }
.section .sub { color: var(--muted); margin: 0 0 20px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.card h3 a { color: var(--blue-900); }
.card p { margin: 0 0 10px; color: var(--muted); font-size: .95rem; }
.card .tag { display: inline-block; background: var(--blue-100); color: var(--blue-700); font-size: .8rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; margin-bottom: 8px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.step .num { display: inline-flex; width: 34px; height: 34px; border-radius: 50%; background: var(--teal-600); color: #fff; font-weight: 800; align-items: center; justify-content: center; margin-bottom: 8px; }
.step h3 { margin: 0 0 6px; font-size: 1.05rem; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }
.prose { max-width: 760px; }
.prose h2 { color: var(--blue-900); }
.prose ul { padding-left: 20px; }
.note { background: var(--amber); border: 1px solid #ead98a; border-radius: var(--radius); padding: 14px 16px; font-size: .95rem; }
.note strong { color: var(--blue-900); }

/* Filters */
.filters { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 18px; box-shadow: var(--shadow); }
.filters label { font-size: .85rem; font-weight: 700; color: var(--muted); display: block; margin-bottom: 4px; }
.filters select, .filters input[type="text"] { padding: 10px 12px; font-size: .95rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); width: 100%; }
.filters .field { flex: 1 1 160px; }

/* Job results */
.job-list { display: grid; gap: 12px; }
.job-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.job-card h3 { margin: 0 0 4px; font-size: 1.15rem; }
.job-card h3 a { color: var(--blue-700); }
.job-meta { color: var(--muted); font-size: .92rem; margin-bottom: 8px; }
.job-meta span + span::before { content: " · "; }
.job-snippet { margin: 0 0 12px; color: var(--ink); }
.job-salary { font-weight: 700; color: #0b6e4f; }
.job-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.job-actions .btn { padding: 9px 16px; font-size: .95rem; }
.empty-state { background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--muted); }
.empty-state h3 { color: var(--blue-900); margin: 0 0 6px; }
.status { font-size: .92rem; color: var(--muted); margin: 0 0 14px; }
.loading { color: var(--muted); }
.widget-wrap { margin-top: 18px; }
.widget-wrap iframe { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.widget-note { font-size: .9rem; color: var(--muted); margin-top: 8px; }

/* Ad slots (placeholders until AdSense is reactivated) */
.ad-slot {
  border: 1px dashed var(--line); border-radius: var(--radius); background: #fbfdff;
  color: var(--muted); text-align: center; font-size: .85rem; padding: 18px; margin: 20px 0;
}

/* Forms */
.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); max-width: 640px; }
.form label { display: block; font-weight: 700; font-size: .92rem; margin: 12px 0 4px; }
.form input, .form textarea, .form select { width: 100%; padding: 11px 12px; font-size: 1rem; border: 1px solid var(--line); border-radius: 8px; font-family: inherit; }
.form textarea { min-height: 120px; resize: vertical; }
.form .btn { margin-top: 16px; }

/* Footer */
.site-footer { background: var(--blue-900); color: #c7d9ec; margin-top: 40px; padding: 32px 0 20px; font-size: .92rem; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.site-footer h4 { color: #fff; margin: 0 0 10px; font-size: 1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.18); margin-top: 24px; padding-top: 14px; font-size: .85rem; color: #9db8d2; }

/* Cookie banner */
.cookie-banner {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 100;
  background: var(--blue-900); color: #fff; border-radius: var(--radius);
  padding: 14px 16px; display: none; gap: 12px; align-items: center;
  box-shadow: 0 8px 30px rgba(0,0,0,.35); flex-wrap: wrap;
}
.cookie-banner.show { display: flex; }
.cookie-banner p { margin: 0; flex: 1 1 260px; font-size: .92rem; }
.cookie-banner a { color: #9fd8e8; }
.cookie-banner .btn { padding: 9px 16px; font-size: .92rem; }

@media (min-width: 720px) {
  .hero h1 { font-size: 2.6rem; }
  .hero { padding: 64px 0 72px; }
}
@media (max-width: 520px) {
  .main-nav { gap: 0; }
  .main-nav a { padding: 6px 8px; font-size: .88rem; }
  .brand { font-size: .98rem; }
}