/* ==========================================================================
   casino-cernigov.cz — global stylesheet
   Světlý web + tmavé akcentní bloky (offervol, CTA)
   ========================================================================== */

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, Segoe UI, Roboto, sans-serif;

  --color-bg: #FFFFFF;
  --color-bg-section: #F7F8FA;
  --color-bg-dark: #1A1D29;
  --color-bg-dark-soft: #23273A;

  --color-text: #1A1D29;
  --color-text-secondary: #5C6170;
  --color-text-on-dark: #F3F4F7;
  --color-text-on-dark-soft: #A7ABBB;

  --color-cta: #00D97E;
  --color-cta-text: #04342C;
  --color-gold: #FFC94D;
  --color-gold-text: #412402;

  --color-border: #E5E7EB;
  --color-border-dark: #333748;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --max-width: 1360px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
  word-wrap: break-word;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

h1, h2, h3, h4 {
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--color-text);
}
h1 { font-size: 34px; font-weight: 800; }
h2 { font-size: 26px; }
h3 { font-size: 20px; font-weight: 600; }

p { margin: 0 0 18px; max-width: 74ch; }

ul.checklist { margin: 0 0 20px; padding-left: 22px; list-style: disc; }
ul.checklist li {
  margin-bottom: 12px;
  max-width: 70ch;
  padding-left: 6px;
}
ul.checklist li::marker {
  color: var(--color-cta);
  font-size: 1.2em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  transition: background .15s ease, transform .1s ease;
}
.btn:hover { background: var(--color-bg-section); }
.btn:active { transform: scale(0.98); }
.btn-cta {
  background: var(--color-cta);
  color: var(--color-cta-text);
  border-color: var(--color-cta);
}
.btn-cta:hover { background: #05c576; }
.btn-secondary {}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  max-width: var(--max-width);
  margin: 0 auto;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 12px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; min-width: 0; flex-shrink: 1; }
.logo img { height: 36px; width: auto; flex-shrink: 0; }
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.menu-toggle { display: none; padding: 8px 12px; }

/* ---------- Layout: sidebar + content ---------- */
.layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 40px;
  align-items: start;
  padding: 32px 0 64px;
}
.sidebar {
  position: sticky; top: 96px;
  font-size: 14px;
  min-width: 0;
}
.content { min-width: 0; }
.sidebar-group { margin-bottom: 20px; }
.sidebar-group-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  margin: 0 0 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-right: 10px;
}
.sidebar-group-title::after { content: ""; }
.sidebar a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}
.sidebar a:hover { background: var(--color-bg-section); }
.sidebar a.active { background: var(--color-bg-section); font-weight: 600; }

/* ---------- Article content ---------- */
.content h2 { margin-top: 44px; clear: both; }
.content h2:first-child { margin-top: 0; }
.section-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 340px;
}
.section-image img { width: 100%; height: auto; }
.section-image--right { float: right; margin: 4px 0 18px 28px; }
.section-image--left { float: left; margin: 4px 28px 18px 0; }
.section-image--center { margin: 20px auto 26px; max-width: 480px; }

/* ---------- Offerwall (card grid) — schválená verze ---------- */
.offerwall__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0 12px;
}

.offer-card {
  position: relative;
  background: var(--color-bg-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 20px 18px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.offer-card:hover {
  border-color: var(--color-cta);
  box-shadow: 0 0 18px rgba(0, 217, 126, 0.25);
  transform: translateY(-2px);
}

.offer-card__rank {
  position: absolute;
  top: -12px;
  left: -12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  border: 2px solid var(--color-bg);
  z-index: 2;
}
.offer-card__rank--gold { background: var(--color-gold); color: var(--color-gold-text); }
.offer-card__rank--silver { background: #C7CBD9; color: #23273A; }
.offer-card__rank--bronze { background: #CD8B5C; color: #3A1F0E; }
.offer-card__rank--default { background: #3A3E52; color: var(--color-text-on-dark); }

.offer-card__logo {
  height: 44px;
  max-width: 140px;
  object-fit: contain;
  margin-bottom: 14px;
}

.offer-card__name {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text-on-dark);
  text-decoration: none;
  margin-bottom: 8px;
}
.offer-card__name:hover {
  color: var(--color-cta);
  text-decoration: underline;
}

.offer-card__rating {
  color: var(--color-gold);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.offer-card__rating span {
  color: var(--color-text-on-dark-soft);
  font-weight: 400;
  margin-left: 4px;
  letter-spacing: normal;
}

.offer-card__bonus {
  color: var(--color-text-on-dark-soft);
  font-size: 14px;
  line-height: 1.4;
  margin-bottom: 16px;
  min-height: 40px;
}

.offer-card__cta {
  display: inline-block;
  width: 100%;
  background: var(--color-cta);
  color: var(--color-cta-text);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  padding: 11px 0;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}
.offer-card__cta:hover { background: #00B368; }

.offerwall__disclaimer {
  margin-top: 20px;
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  font-style: italic;
}

@media (max-width: 900px) {
  .offerwall__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .offerwall__grid { grid-template-columns: 1fr; }
}

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 20px 0 28px; border-radius: var(--radius-md); border: 1px solid var(--color-border); clear: both; }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 480px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--color-border); }
th { background: var(--color-bg-section); font-weight: 700; }
tr:last-child td { border-bottom: none; }

/* ---------- Disclaimer note ---------- */
.note {
  font-size: 13px;
  color: var(--color-text-secondary);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin: 20px 0 32px;
}

/* ---------- FAQ (accordion) ---------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 4px 0;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 28px 16px 0;
  position: relative;
  font-weight: 600;
  font-size: 16px;
  color: var(--color-text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 16px;
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-secondary);
  transition: transform 0.15s ease;
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-item summary:hover { color: var(--color-cta-text); }
.faq-item p {
  padding: 0 0 16px;
  margin: 0;
  color: var(--color-text-secondary);
}

/* ---------- License box (footer) ---------- */
.footer-license-box {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  margin: 0 0 24px;
}
.footer-license-box span {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-on-dark);
}
.footer-license-box img { height: 40px; width: auto; }
.footer-license-box__divider {
  width: 1px;
  height: 32px;
  background: var(--color-border-dark);
  flex-shrink: 0;
}
.footer-payment-icons { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.footer-payment-icons img { height: 22px; width: auto; }

/* ---------- Footer ---------- */
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark-soft);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  padding-bottom: 28px;
}
.footer-col-brand { grid-column: span 1; padding-right: 24px; }
.footer-col-brand img { height: 32px; width: auto; margin-bottom: 12px; }
.footer-col-brand p { color: var(--color-text-on-dark-soft); font-size: 13px; max-width: 26ch; }
.footer-col { padding: 0 24px; border-left: 1px solid var(--color-border-dark); }
.footer-col-title {
  color: var(--color-text-on-dark);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-col-title::after { content: ""; }
.footer-col a { display: block; color: var(--color-text-on-dark-soft); font-size: 13px; padding: 4px 0; }
.footer-col a:hover { color: var(--color-text-on-dark); }

.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
}
.footer-bottom .disclaimer { max-width: 62ch; color: var(--color-text-on-dark-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; display: none; }
  .sidebar.open { display: block; }
  .menu-toggle { display: inline-flex; }
  .sidebar-group-title { cursor: pointer; }
  .sidebar-group-title::after { content: "+"; font-size: 13px; font-weight: 400; }
  .sidebar-group:not(.collapsed) .sidebar-group-title::after { content: "−"; }
  .sidebar-group.collapsed > a { display: none; }
  .footer-col-title { cursor: pointer; }
  .footer-col-title::after { content: "+"; font-weight: 400; color: var(--color-text-on-dark-soft); margin-left: 8px; }
  .footer-col:not(.collapsed) .footer-col-title::after { content: "−"; }
  .footer-col.collapsed > a { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-col-brand { padding-right: 0; }
  .footer-col { padding: 0; border-left: none; }
  .footer-license-box { flex-direction: column; align-items: center; text-align: center; gap: 12px; }
  .footer-payment-icons { justify-content: center; width: 100%; }
  .footer-license-box__divider { display: none; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .site-header .container { height: 60px; }
  .logo { font-size: 15px; gap: 8px; }
  .logo img { height: 28px; }
  .header-actions { gap: 6px; }
  .btn { padding: 8px 12px; font-size: 13px; }
  .btn-secondary { display: none; }
  .section-lead { flex-direction: column; }
  .section-lead .section-image { width: 100%; max-width: 400px; margin: 0 auto 18px; }
  .section-image--left, .section-image--right {
    float: none;
    max-width: 400px;
    margin: 0 auto 18px;
  }
}
@media (max-width: 560px) {
  h1 { font-size: 26px; }
  h2 { font-size: 21px; }
}
@media (max-width: 360px) {
  .btn-cta { padding: 8px 10px; font-size: 12px; }
}