/* ============================================
   zahranicnikasina.com — HUB stylesheet
   Style: editorial · Theme: light · Accent: #1f6f8b
   ============================================ */

:root {
  --color-bg: #fbfaf6;
  --color-text: #1a1f24;
  --color-text-secondary: #5a6571;
  --color-accent: #1f6f8b;
  --color-accent-soft: #e7f0f4;
  --color-surface: #ffffff;
  --color-surface-alt: #f3efe7;
  --color-border: #d9d3c4;
  --color-border-soft: #ece7dc;
  --color-warning: #a8501c;

  --content-width: 900px;
  --section-gap: 3rem;
  --transition: 0.3s ease;

  --font-heading: 'Source Serif 4', 'Georgia', 'Times New Roman', serif;
  --font-body: 'Inter', 'Helvetica Neue', system-ui, -apple-system, sans-serif;

  --shadow-sm: 0 1px 2px rgba(26, 31, 36, 0.04);
  --shadow-md: 0 4px 16px rgba(26, 31, 36, 0.06);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body, h1, h2, h3, h4, p, ul, ol, li, figure, blockquote {
  margin: 0; padding: 0;
}

h1, h2, h3{margin: 1rem 0;}
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* Body */
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container{max-width:var(--content-width);padding: 0 1rem; margin: 0 auto;}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem;
  backdrop-filter: saturate(1.05);
}
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-heading);
}
.logo-mark {
  width: 36px; height: 36px;
  background: var(--color-accent);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
  border-radius: 2px;
}
.logo-text { font-weight: 600; font-size: 1.05rem; }
.logo-dot { color: var(--color-accent); }
.logo-tld { color: var(--color-text-secondary); font-weight: 400; }
.primary-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.primary-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}
.primary-nav a:hover, .primary-nav a:focus {
  color: var(--color-accent);
}
.age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-warning);
}

/* Main wrapper */
main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
article > section,
article > nav,
article > div {
  margin-top: var(--section-gap);
}
article > section:first-child { margin-top: 2.5rem; }

/* Hero (gradient-bg) */
.hero {
  background: linear-gradient(135deg, var(--color-accent-soft) 0%, var(--color-surface-alt) 60%, var(--color-bg) 100%);
  padding: 3.5rem 2rem 3rem;
  border-radius: 4px;
  border: 1px solid var(--color-border-soft);
}
.hero-inner { max-width: 100%; }
.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1rem;
}
h1 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  color: var(--color-text);
  text-align: left;
}
.subtitle {
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin-bottom: 1.75rem;
  font-family: var(--font-heading);
  font-style: italic;
}

/* Byline */
.byline-block {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  font-size: 0.9rem;
}
.byline-block .author-label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  margin-right: 0.4rem;
  font-weight: 600;
}
.byline-block .author-role { color: var(--color-text); font-weight: 500; }
.byline-block .dates { color: var(--color-text-secondary); }
.byline-block .dates time { font-variant-numeric: tabular-nums; }

.hero-image {
  margin-top: 2rem;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* TOC */
.toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: 1.75rem 2rem;
  border-radius: 2px;
}
.toc h2 {
  font-size: 1.1rem;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  margin: 0;
  margin-bottom: .75rem;
  font-weight: 600;
}
.toc ul {
  column-count: 2;
}
.toc a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.97rem;
  border-bottom: 1px dashed transparent;
  transition: color var(--transition), border-color var(--transition);
}
.toc a:hover, .toc a:focus {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* TL;DR */
.tldr {
  background: var(--color-accent-soft);
  border: 1px solid #c5dde6;
  padding: 1.75rem 2rem;
  border-radius: 2px;
}
.tldr h2 {
  font-size: 1.3rem;
  font-family: var(--font-heading);
  margin-bottom: 1rem;
  color: var(--color-text);
}
.tldr ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.tldr li {
  font-size: 0.97rem;
  line-height: 1.55;
  padding-left: 1.4rem;
  position: relative;
}
.tldr li::before {
  content: "›";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1;
}

/* Shortlist */
.shortlist {
  border-top: 2px solid var(--color-text);
  padding-top: 1.5rem;
}
.shortlist h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.shortlist > p {
  font-size: 0.97rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}
.shortlist-table, .comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  margin-bottom: 1rem;
}
.shortlist-table thead, .comparison-table thead {
  background: var(--color-surface-alt);
}
.shortlist-table th, .comparison-table th {
  text-align: left;
  padding: 0.75rem 0.9rem;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}
.shortlist-table td, .comparison-table td {
  padding: 0.9rem;
  border-bottom: 1px solid var(--color-border-soft);
  vertical-align: top;
}
.shortlist-table tbody tr:hover {
  background: var(--color-accent-soft);
}
.shortlist-table tbody tr:last-child td,
.comparison-table tbody tr:last-child td { border-bottom: none; }
.shortlist-table a, .comparison-table a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.shortlist-table a:hover, .shortlist-table a:focus,
.comparison-table a:hover, .comparison-table a:focus {
  border-bottom-color: var(--color-accent);
}
.shortlist-footnote {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Comparison wrapper for section 3 */
.comparison {
  margin: 1.5rem 0;
  overflow-x: auto;
}

/* Sections / typography */
article section h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  letter-spacing: -0.005em;
}
article section h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}
article p {
  margin-bottom: 1.1rem;
  text-align: left;
}
article p:last-child { margin-bottom: 0; }

article a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 139, 0.3);
  transition: border-color var(--transition), color var(--transition);
}
article a:hover, article a:focus {
  border-bottom-color: var(--color-accent);
  color: #14506b;
}
article section img {
  margin: 1.75rem 0 0;
  border-radius: 2px;
  border: 1px solid var(--color-border-soft);
  width: 100%;
}

/* Components */
.info-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  border-radius: 2px;
}
.info-box-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 0.5rem !important;
}

.key-takeaway {
  background: var(--color-surface-alt);
  border-radius: 2px;
  padding: 1.5rem;
  margin: 1.75rem 0;
  position: relative;
}
.key-takeaway-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--color-warning);
  margin-bottom: 0.5rem !important;
}

.callout {
  background: linear-gradient(180deg, var(--color-accent-soft) 0%, var(--color-bg) 100%);
  border: 1px solid #c5dde6;
  padding: 1.5rem;
  margin: 1.75rem 0;
  border-radius: 2px;
}
.callout-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem !important;
  color: var(--color-accent);
}

/* FAQ accordion */
section[data-content="faq"] h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
}
details {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}
details:first-of-type { border-top: 1px solid var(--color-border); }
details summary {
  font-weight: 600;
  font-size: 1.02rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2rem;
  color: var(--color-text);
  transition: color var(--transition);
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--transition);
  line-height: 1;
}
details[open] summary::after {
  content: "−";
}
details summary:hover { color: var(--color-accent); }
details > div {
  margin-top: 0.75rem;
  color: var(--color-text-secondary);
  font-size: 0.97rem;
  line-height: 1.6;
}
details > div p { margin-bottom: 0; }

/* Footer */
.site-footer {
  margin-top: 5rem;
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
  padding: 3rem 1.5rem 1.5rem;
}
.footer-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
}
.footer-col h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  font-weight: 700;
  font-family: var(--font-body);
  margin: 0;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.92rem;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.footer-col a:hover, .footer-col a:focus {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}
.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.footer-col p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}
.footer-badge {
  margin-top: 1.25rem;
  max-width: 200px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  background: var(--color-surface);
}

.footer-compliance {
  max-width: 1180px;
  margin: 2.5rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}
.footer-compliance .ymyl-disclaimer {
  font-style: italic;
}
.footer-compliance .zahranicni-disclaimer {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-warning);
  padding: 0.85rem 1rem;
  border-radius: 2px;
  color: var(--color-text);
}
.footer-compliance .bonus-disclaimer {
  font-size: 0.82rem;
}
.footer-compliance .mf-warning {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.85rem 1rem;
  border-radius: 2px;
  color: var(--color-text);
}
.footer-compliance .mf-warning strong {
  color: var(--color-warning);
}
.footer-compliance .helpline {
  font-weight: 500;
  color: var(--color-text);
}
.footer-compliance a {
  color: var(--color-accent);
  text-decoration: none;
}
.footer-compliance a:hover { text-decoration: underline; }

.footer-bottom {
  max-width: 1180px;
  margin: 2rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  text-align: center;
}

@media(max-width:1200px){.site-header{position: relative;z-index:10001;}}

/* Responsive */
@media (max-width: 768px) {
  html { scroll-padding-top: 140px; }
  body { font-size: 16px; }
  .header-inner { flex-wrap: wrap; gap: 0.75rem; }
  .primary-nav { gap: 1rem; order: 3; flex-basis: 100%; font-size: 0.88rem; }
  h1 { font-size: 1.85rem; }
  .subtitle { font-size: 1.05rem; }
  .hero { padding: 2.25rem 1.25rem; }
  .toc, .tldr { padding: 1.25rem 1.25rem; }
  article section h2 { font-size: 1.5rem; }
  .shortlist h2 { font-size: 1.4rem; }
  .shortlist-table, .comparison-table { font-size: 0.82rem; display: block; overflow-x: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  main { padding: 0 1rem; }
}

@media (max-width: 600px) {.toc ul{column-count:1}}

@media (max-width: 480px) {
  .shortlist-table th, .shortlist-table td,
  .comparison-table th, .comparison-table td { padding: 0.6rem 0.5rem; }
}

@media (max-width: 480px){
  .logo-text{display:none;}
}