/*
  VOX Casino Dark Theme Styles
  - Global color system and typography
  - Responsive layout (mobile-first)
  - Accessible components (focus states, readable contrast)
  - Slots grid (6 per row on desktop)
  - Stackable tables on small screens
  - Mobile scroll lock helper class
*/

:root {
  /* Color system */
  --color-bg: #0b0e14;
  --color-bg-elev: #121722;
  --color-surface: #171c28;
  --color-text: #e6edf3;
  --color-text-muted: #a9b1bb;
  --color-primary: #5b9cff;
  --color-accent: #00d084;
  --color-border: #263044;
  --color-overlay: rgba(0, 0, 0, 0.55);

  /* Layout */
  --container-max: 1200px;
  --gutter: 16px;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);

  /* Typography */
  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --fs-100: 0.875rem; /* 14px */
  --fs-200: 1rem;     /* 16px */
  --fs-300: 1.125rem; /* 18px */
  --fs-400: 1.375rem; /* 22px */
  --fs-500: 1.75rem;  /* 28px */
  --fs-600: 2.25rem;  /* 36px */
}

/* Utility & reset */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-200);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  padding: 0 !important;
  border: 0 !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden;
  white-space: nowrap;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,14,20,0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 10px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { display: block; height: 40px; width: auto; }
.primary-nav .nav__list { display: none; gap: 18px; list-style: none; margin: 0; padding: 0; }
.nav__link { color: var(--color-text); text-decoration: none; opacity: .9; }
.nav__link:hover { opacity: 1; color: var(--color-primary); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform .08s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--color-border); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn--primary { background: var(--color-primary); color: #0b0e14; }
.btn--primary:hover { filter: brightness(1.05); }
.btn--accent { background: var(--color-accent); color: #03130c; }
.btn--accent:hover { filter: brightness(1.06); }

/* Breadcrumbs */
.breadcrumbs { border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background: var(--color-bg-elev); }
.breadcrumbs__list { display: flex; align-items: center; gap: 8px; padding-block: 10px; margin: 0; list-style: none; }
.breadcrumbs__link { color: var(--color-text-muted); text-decoration: none; }
.breadcrumbs__link:hover { color: var(--color-text); }
.breadcrumbs__separator { color: var(--color-text-muted); }

/* Hero */
.hero { position: relative; isolation: isolate; }
.hero__media { margin: 0; }
.hero__media img { width: 100%; height: auto; display: block; aspect-ratio: 16/6; object-fit: cover; }
.hero__overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}
.hero__overlay::before { content: none; }
.hero__cta { background: rgba(0,0,0,.4); backdrop-filter: blur(2px); padding: 18px 22px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow); max-width: 720px; width: min(92%, 720px); display: grid; gap: 12px; place-items: center; text-align: center; }
.hero__title, .hero__subtitle, .hero .btn { position: relative; z-index: 1; }
.hero__title { text-align: center; font-size: clamp(1.4rem, 3.5vw, var(--fs-600)); margin: 0 0 10px; }
.hero__subtitle { text-align: center; color: var(--color-text-muted); margin: 0 0 16px; }

/* Sections */
.section { padding-block: 30px; }
.section__title { font-size: var(--fs-500); margin: 0 0 16px; }

/* Slots grid */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.slot-card { display: block; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.slot-card img { width: 100%; height: auto; display: block; aspect-ratio: 1 / 1; object-fit: cover; }
.slot-card:hover { outline: 2px solid var(--color-primary); outline-offset: 0; }

/* Content */
.content { padding-block: 30px; }
.content h2 { margin-top: 24px; }
.content h3 { margin-top: 18px; }
.content p { color: var(--color-text); }
.content ul, .content ol { padding-left: 20px; }

/* Tables */
.table-wrap { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.table { width: 100%; border-collapse: collapse; }
.table thead { background: #0f1420; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.table th { color: var(--color-text); font-weight: 600; }
.table td { color: var(--color-text-muted); }

/* Stackable tables on small screens: display each row as a card with labels */
@media (max-width: 680px) {
  .hero__media img { aspect-ratio: auto; object-fit: contain; width: 100%; height: auto; }
  .table.stackable thead { display: none; }
  .table.stackable tr { display: grid; grid-template-columns: 1fr; border-bottom: 1px solid var(--color-border); }
  .table.stackable th[scope="row"],
  .table.stackable td { display: grid; grid-template-columns: 40% 60%; gap: 8px; border: none; }
  .table.stackable th[scope="row"]::before,
  .table.stackable td::before { /* labels injected via JS when needed; CSS fallback keeps layout */ }
}

/* Footer */
.site-footer { background: var(--color-bg-elev); border-top: 1px solid var(--color-border); padding-block: 30px; }
.footer__payments { margin-bottom: 12px; }
.payments-logos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: center; }
.payments-logos img { width: 70%; height: auto; object-fit: contain; filter: grayscale(20%); opacity: .9; background: transparent; margin-inline: auto; }
.footer__meta { display: flex; flex-direction: column; gap: 10px; color: var(--color-text-muted); }
.footer__links { list-style: none; display: flex; gap: 12px; padding: 0; margin: 0; }
.footer__links .link { color: var(--color-text-muted); text-decoration: none; }
.footer__links .link:hover { color: var(--color-text); }

/* Mobile scroll lock helper */
.lock-scroll {
  position: fixed;
  overflow: hidden;
  width: 100%;
}

/* Responsive breakpoints */
@media (min-width: 680px) {
  .primary-nav .nav__list { display: flex; }
  .slots-grid { grid-template-columns: repeat(3, 1fr); }
  .payments-logos { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (min-width: 992px) {
  .hero__media img { aspect-ratio: 16/5; }
  .slots-grid { grid-template-columns: repeat(6, 1fr); }
  .payments-logos { grid-template-columns: repeat(10, minmax(0, 1fr)); }
}