/* ============================================================
   Redfinz 2.0 — modern visual identity
   Covers every class used across the 11 pages. All element
   IDs and JS-emitted classes (result, resultRO, salary-result,
   result-row, result-net, salariuBrut, salariuBrutRO, etc.)
   are preserved — calculator logic untouched.
   ============================================================ */
:root {
  --primary: #0a2540;
  --primary-2: #133a68;
  --accent: #1668dc;
  --accent-dark: #0f4fb3;
  --accent-soft: #e8f1fe;
  --success: #0e9f6e;
  --success-soft: #e6f7f0;
  --warning: #b7791f;
  --warning-soft: #fff7e8;
  --bg: #f3f6fb;
  --card: #ffffff;
  --border: #dfe6f2;
  --text: #17233a;
  --muted: #5b6b85;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 2px 10px rgba(10, 37, 64, 0.07);
  --shadow-lg: 0 10px 32px rgba(10, 37, 64, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16.5px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 12px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

header .logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--primary);
  text-decoration: none;
}

header .logo::before {
  content: "R";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--primary-2));
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  box-shadow: var(--shadow);
}

nav { display: flex; align-items: center; flex-wrap: wrap; }

nav a {
  margin-left: 4px;
  padding: 8px 13px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.15s, color 0.15s;
}

nav a:hover, nav a:focus-visible {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

/* ---------- Layout ---------- */
main {
  max-width: 980px;
  margin: 0 auto;
  padding: 34px 22px 60px;
  width: 100%;
  flex: 1;
}

main > section { margin-bottom: 34px; }

h1 {
  color: var(--primary);
  font-size: 31px;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
  font-weight: 800;
}

h2 {
  color: var(--primary);
  font-size: 22px;
  letter-spacing: -0.3px;
  margin: 30px 0 12px;
  font-weight: 750;
}

h3 { color: var(--primary); font-size: 18px; margin: 20px 0 8px; }

p { margin-bottom: 14px; }

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

ul, ol { margin: 0 0 16px 22px; }
li { margin-bottom: 7px; }

/* ---------- Hero ---------- */
.hero {
  text-align: left;
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-2) 55%, #1a5cb8 100%);
  border-radius: 20px;
  padding: 44px 40px;
  margin-bottom: 30px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.14), transparent 70%);
  pointer-events: none;
}

.hero h1 { color: #fff; font-size: 34px; margin-bottom: 12px; }

.hero p { color: rgba(255, 255, 255, 0.88); font-size: 17px; max-width: 640px; }

.hero-badge {
  display: inline-block;
  margin-top: 16px;
  padding: 7px 16px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  font-size: 13.5px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.country-pick {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.country-pick a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #fff;
  color: var(--primary);
  font-weight: 750;
  font-size: 15.5px;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transition: transform 0.15s, box-shadow 0.15s;
}

.country-pick a:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.22); color: var(--primary); }

/* ---------- Fact cards ---------- */
.quick-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.fact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 14px;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.15s;
}

.fact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.fact-value {
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(120deg, var(--accent), var(--success));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.fact-label { font-size: 13.5px; color: var(--muted); margin-top: 6px; line-height: 1.45; }

/* ---------- Steps ---------- */
.steps { margin: 16px 0 16px 4px; list-style: none; counter-reset: step; }

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 46px;
  margin-bottom: 14px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Cards ---------- */
.related-card, .trust-box, .tax-card, .info-box, .note-box, .formula-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.related-card { transition: transform 0.15s, box-shadow 0.15s; }
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.related-card h3 { margin-top: 0; }

.trust-box { border-top: 4px solid var(--success); }
.trust-box h2 { margin-top: 0; }

.formula-box {
  background: var(--accent-soft);
  border-color: #c4d9fa;
  font-size: 17px;
}

.note-box, .info-box { background: var(--warning-soft); border-left: 4px solid #e0a800; }

.tax-card .rate { font-size: 24px; font-weight: 800; color: var(--accent-dark); }
.tax-card .label { font-size: 14px; color: var(--muted); }
.tax-card .value { font-size: 17px; font-weight: 700; }

/* ---------- Calculator ---------- */
.calculator-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  padding: 30px;
  margin-top: 24px;
  position: relative;
  overflow: hidden;
}

.calculator-box::before {
  content: "";
  display: block;
  height: 6px;
  margin: -30px -30px 24px;
  background: linear-gradient(90deg, var(--accent), var(--success));
}

.calculator-box label { display: block; margin-bottom: 8px; font-weight: 700; font-size: 15px; }

.calculator-box input[type="number"],
.calculator-box input[type="text"],
.calculator-box select {
  width: 100%;
  padding: 13px 14px;
  font-size: 16.5px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  background: #fbfcfe;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}

.calculator-box input:focus-visible,
.calculator-box select:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(22, 104, 220, 0.14);
  background: #fff;
}

.calculator-box input[type="checkbox"] { width: 19px; height: 19px; accent-color: var(--accent); }

.calculator-box button {
  width: 100%;
  padding: 15px;
  background: linear-gradient(120deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 17.5px;
  font-weight: 800;
  letter-spacing: 0.2px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(22, 104, 220, 0.35);
  transition: transform 0.12s, box-shadow 0.12s, filter 0.12s;
}

.calculator-box button:hover { filter: brightness(1.06); transform: translateY(-1px); box-shadow: 0 9px 22px rgba(22,104,220,0.4); }
.calculator-box button:active { transform: translateY(0); }
.calculator-box button:focus-visible { outline: 3px solid rgba(22,104,220,0.4); outline-offset: 2px; }

/* ---------- Results (JS-rendered) ---------- */
#result, #resultRO { margin-top: 22px; }

.salary-result {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 15.5px;
}

.result-row span:last-child { font-weight: 700; white-space: nowrap; }

.result-net {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 20px 18px;
  background: linear-gradient(120deg, var(--success-soft), #d9f2e7);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: #0b6e4c;
}

/* ---------- FAQ accordion ---------- */
.faq-accordion, .faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.15s;
}

.faq-accordion:hover, .faq-item:hover { box-shadow: var(--shadow); }

.faq-accordion summary, .faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 48px 16px 18px;
  position: relative;
  list-style: none;
  color: var(--primary);
}

.faq-accordion summary::-webkit-details-marker,
.faq-item summary::-webkit-details-marker { display: none; }

.faq-accordion summary::after, .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 19px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background 0.2s;
}

.faq-accordion[open] summary::after, .faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
  background: var(--accent);
  color: #fff;
}

.faq-accordion p, .faq-item p, .faq-accordion div, .faq-item div {
  padding: 0 18px 18px;
  color: var(--muted);
  margin: 0;
}

/* ---------- Tables ---------- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 18px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.table-wrap table { min-width: 480px; width: 100%; border-collapse: collapse; background: var(--card); }

.table-wrap th {
  background: var(--primary);
  color: #fff;
  text-align: left;
  padding: 13px 16px;
  font-size: 14.5px;
  font-weight: 700;
  white-space: nowrap;
}

.table-wrap td { padding: 12px 16px; border-top: 1px solid var(--border); font-size: 15px; }
.table-wrap tr:nth-child(even) td { background: #f8fafd; }

/* ---------- Warning / callout ---------- */
.warning-box {
  background: var(--warning-soft);
  border: 1px solid #f0d9a8;
  border-left: 5px solid #e0a800;
  padding: 18px 22px;
  margin: 24px 0;
  border-radius: var(--radius-sm);
  font-size: 15px;
}

.warning-box p { margin: 0; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.breadcrumbs a { text-decoration: none; font-weight: 600; }
.breadcrumbs a:hover { text-decoration: underline; }

/* ---------- TOC ---------- */
.toc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 20px 0;
  box-shadow: var(--shadow);
}
.toc strong { display: block; margin-bottom: 8px; color: var(--primary); }
.toc ol, .toc ul { margin-bottom: 0; }

/* ---------- Images (overflow fix) ---------- */
main img, article img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  margin: 18px auto;
}

figure { margin: 20px 0; }
figcaption { font-size: 13.5px; color: var(--muted); text-align: center; margin-top: 8px; }

/* ---------- Blog cards ---------- */
.blog-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  margin-bottom: 18px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.blog-card h2 { margin-top: 0; }
.blog-card h2 a { color: var(--primary); text-decoration: none; }
.blog-card h2 a:hover { color: var(--accent-dark); }

/* ---------- Footer ---------- */
footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.78);
  padding: 44px 22px 26px;
  font-size: 14.5px;
  margin-top: auto;
}

.footer-columns {
  display: flex;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
  text-align: left;
  max-width: 980px;
  margin: 0 auto 26px;
}

.footer-col strong {
  display: block;
  color: #fff;
  margin-bottom: 12px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  margin: 0 0 9px;
  transition: color 0.15s;
}

.footer-col a:hover { color: #fff; text-decoration: none; }

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 20px;
  max-width: 980px;
  margin: 0 auto;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- Misc ---------- */
.arrow { color: var(--accent); font-weight: 700; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .quick-facts { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 34px 26px; }
  .hero h1 { font-size: 27px; }
  h1 { font-size: 26px; }
  .calculator-box { padding: 22px 18px; }
  .footer-columns { justify-content: flex-start; gap: 28px; }
}

@media (max-width: 480px) {
  .quick-facts { grid-template-columns: 1fr 1fr; gap: 10px; }
  .fact-value { font-size: 22px; }
  main { padding: 24px 16px 48px; }
  .country-pick a { width: 100%; justify-content: center; }
}