/*
  Light theme styles for casino-ice.de
  - Mobile-first, responsive layout
  - BEM naming
  - Accessibility and SEO conscious
*/

/* CSS Variables (Theme) */
:root {
  --color-bg: #ffffff;
  --color-fg: #0f172a; /* slate-900 */
  --color-muted: #475569; /* slate-600 */
  --color-accent: #0ea5e9; /* sky-500 */
  --color-accent-contrast: #ffffff;
  --color-surface: #f1f5f9; /* slate-100 */
  --color-border: #e2e8f0; /* slate-200 */
  --shadow-lg: 0 10px 25px rgba(2, 6, 23, 0.15);

  --container: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 48px;
  --space-10: 64px;
}

/* Base resets */
* { box-sizing: border-box; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--color-fg);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden; /* prevent horizontal scroll */
  overscroll-behavior: none; /* mobile screen lock feel */
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* Utilities */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); width: auto; height: auto; background: var(--color-accent); color: var(--color-accent-contrast); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); }

/* Header */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 50;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.header__logo img { display: block; height: 36px; width: auto; }
.header__menu { display: flex; gap: var(--space-3); list-style: none; margin: 0; padding: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--radius-sm); font-weight: 600; border: 1px solid transparent; transition: transform .06s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease; padding: 10px 14px; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--color-fg); color: #fff; }
.btn--primary:hover { background: #111827; }
.btn--ghost { background: transparent; color: var(--color-fg); border-color: var(--color-border); }
.btn--ghost:hover { background: var(--color-surface); }
.btn--accent { background: var(--color-accent); color: var(--color-accent-contrast); }
.btn--accent:hover { filter: brightness(0.95); }
.btn--xl { padding: 14px 22px; font-size: 1.0625rem; }

/* Breadcrumbs */
.breadcrumbs { border-bottom: 1px solid var(--color-border); background: var(--color-surface); }
.breadcrumbs ol { margin: 0; padding: var(--space-2) 0; display: flex; gap: var(--space-2); font-size: .9375rem; color: var(--color-muted); padding-left: var(--space-4); }
.breadcrumbs li { display: inline-flex; align-items: center; gap: var(--space-2); }
.breadcrumbs li + li::before { content: "/"; color: var(--color-border); }
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs [aria-current="page"] { color: var(--color-fg); font-weight: 600; }

/* Hero Banner */
.hero { position: relative; min-height: clamp(260px, 30vw, 440px); display: grid; place-items: center; }
.hero__media {
  position: absolute; inset: 0;
  background-image: url('img/baner/baner.jpeg');
  background-size: cover;
  background-position: center 22%;
  filter: saturate(1.05) contrast(1.02);
}
.hero__overlay {
  position: relative; z-index: 1; text-align: center;
  background: rgba(2, 6, 23, 0.58);
  color: #fff;
  padding: clamp(16px, 3vw, 28px);
  border-radius: var(--radius);
  width: min(92%, 820px);
  box-shadow: var(--shadow-lg);
}
.hero__title { margin: 0 0 var(--space-2); line-height: 1.2; font-size: clamp(1.25rem, 2.6vw, 2rem); }
.hero__subtitle { margin: 0 0 var(--space-4); color: #e5e7eb; }

/* Slots grid */
.slots { padding: var(--space-8) 0; }
.slots__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.slots__item { border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-bg); padding: var(--space-2); display: block; transition: transform .12s ease, box-shadow .2s ease; }
.slots__item:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.slots__item img { border-radius: var(--radius-sm); aspect-ratio: 1 / 1; object-fit: cover; }

/* Content */
.content { padding: var(--space-8) 0; }
.content h2 { margin-top: var(--space-8); margin-bottom: var(--space-3); }
.content h3 { margin-top: var(--space-5); margin-bottom: var(--space-2); }
.content h4 { margin-top: var(--space-4); margin-bottom: var(--space-2); }
.content p { margin: 0 0 var(--space-3); }
.content ul, .content ol { padding-left: 1.1rem; margin: 0 0 var(--space-3); }

/* Tables: responsive and accessible */
.table-responsive { width: 100%; overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-bg); }
.table { width: 100%; border-collapse: collapse; min-width: 620px; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.table thead th { background: var(--color-surface); font-weight: 700; }
.table tbody tr:hover { background: #fafafa; }

/* Mobile table: stacked rows using data-label */
@media screen and (max-width: 640px) {
  .table { min-width: 0; display: block; }
  .table thead { display: none; }
  .table tbody { display: grid; gap: var(--space-3); }
  .table tr { display: grid; grid-template-columns: 1fr; background: var(--color-surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); }
  .table td { display: grid; grid-template-columns: 160px 1fr; gap: var(--space-2); border: 0; padding: 10px 12px; }
  .table td::before { content: attr(data-label); font-weight: 700; color: var(--color-muted); }
}

/* Footer */
.site-footer { border-top: 1px solid var(--color-border); background: var(--color-surface); }
.footer__inner { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; justify-content: space-between; padding: var(--space-6) 0; }
.footer__links { display: flex; gap: var(--space-3); }
.footer__links a { color: var(--color-muted); }
.footer__links a:hover { color: var(--color-fg); }
@media screen and (max-width: 640px) {
  /* Add horizontal indents in footer on mobile */
  .site-footer .footer__inner { padding-left: var(--space-4); padding-right: var(--space-4); }
}

/* FAQ accordion */
.faq { margin-top: var(--space-6); }
.faq details { border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-bg); margin-bottom: var(--space-3); overflow: hidden; }
.faq summary { cursor: pointer; list-style: none; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); font-weight: 700; }
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary { background: var(--color-surface); }
.faq__content { padding: 0 16px 16px 16px; }

/* Footer payments strip */
.footer__payments { width: 100%; margin-top: var(--space-4); }
.payments { display: grid; grid-template-columns: repeat(3, minmax(80px, 1fr)); gap: var(--space-3); align-items: center; }
.payments__item { display: flex; align-items: center; justify-content: center; padding: 8px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-bg); }
.payments__logo { height: 22px; width: auto; filter: saturate(0.9) contrast(0.95); }

/* Desktop enhancements */
@media screen and (min-width: 768px) {
  .slots__grid { grid-template-columns: repeat(3, 1fr); }
  .payments { grid-template-columns: repeat(6, minmax(80px, 1fr)); }
}
@media screen and (min-width: 1024px) {
  /* Ensure 12 items show 6 per row on desktop */
  .slots__grid { grid-template-columns: repeat(6, 1fr); }
  .payments { grid-template-columns: repeat(8, minmax(80px, 1fr)); }
  /* Desktop-specific adjustments */
  .header__logo img { height: 52px; }
  .hero { min-height: clamp(340px, 30vw, 480px); }
  .hero__media { background-position: center 10%; }
}