/* =========================================================
   Book of Ra Echtgeld — Stylesheet
   Helle Seiten-Hintergrundfarbe, alle Bedienelemente in Schwarz
   mit dezentem Gold-Akzent (Casino-Thema).
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --color-bg: #f4f2ec;          /* heller Seitenhintergrund */
  --color-surface: #ffffff;      /* Karten / Tabellen-Hintergrund */
  --color-black: #121212;        /* Haupt-Schwarzton */
  --color-black-deep: #000000;   /* Header / Footer */
  --color-black-soft: #2a2a2a;   /* sekundäre Flächen */
  --color-gold: #c6a15b;         /* Akzentfarbe */
  --color-gold-dark: #9c7d3f;
  --color-line: rgba(0, 0, 0, 0.12);
  --color-line-dark: rgba(255, 255, 255, 0.14);
  --color-text: #1a1a1a;
  --color-text-muted: #55524a;

  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container-width: 1120px;
  --radius-s: 4px;
  --radius-m: 8px;

  --header-height: 76px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden; /* verhindert horizontales Scrollen der ganzen Seite */
}

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

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

ul,
ol {
  padding-left: 1.3em;
}

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

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-black-deep);
  border-bottom: 1px solid var(--color-line-dark);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-height);
}

.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo img {
  height: 34px;
  width: auto;
}

/* Hauptnavigation (Desktop) */
.site-nav {
  display: flex;
  align-items: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__list a {
  color: #ffffff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.2px;
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.site-nav__list a:hover,
.site-nav__list a[aria-current="page"] {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Burger-Button (mobil) */
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-line-dark);
  background: transparent;
  border-radius: var(--radius-s);
  padding: 0;
  cursor: pointer;
  position: relative;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: #ffffff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle__bar {
  top: 50%;
  transform: translateY(-50%);
}

.nav-toggle__bar::before {
  top: -7px;
}

.nav-toggle__bar::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  top: 0;
  transform: rotate(-45deg);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.3px;
  padding: 12px 22px;
  border-radius: var(--radius-s);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

/* Sekundär: DEMO */
.btn--demo {
  background: transparent;
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn--demo:hover {
  background: var(--color-gold);
  color: var(--color-black-deep);
}

/* Primär: JETZT SPIELEN */
.btn--play {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black-deep);
}

.btn--play:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
}

/* Große zentrierte CTA-Schaltfläche im Content-Bereich */
.cta-wrap {
  text-align: center;
  margin: 44px auto;
}

.btn--cta-large {
  background: var(--color-black);
  color: var(--color-gold);
  border: 1px solid var(--color-black);
  padding: 18px 46px;
  font-size: 16px;
  border-radius: var(--radius-m);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.btn--cta-large:hover {
  background: var(--color-black-soft);
  color: #ffffff;
}

/* =========================================================
   MAIN / CONTENT
   ========================================================= */
.site-main {
  display: block;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px 64px;
}

/* Typografie im Content-Bereich */
.site-main h1,
.site-main h2,
.site-main h3,
.site-main h4 {
  font-family: var(--font-display);
  color: var(--color-black);
  line-height: 1.25;
  font-weight: 700;
  margin: 1.4em 0 0.6em;
}

.site-main h1 {
  font-size: clamp(30px, 4vw, 44px);
  margin-top: 0;
}

.site-main h2 {
  font-size: clamp(24px, 3vw, 30px);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}

.site-main h3 {
  font-size: clamp(20px, 2.4vw, 23px);
}

.site-main h4 {
  font-size: 18px;
}

.site-main p {
  margin: 0 0 1.2em;
  color: var(--color-text);
  max-width: 74ch;
}

.site-main ul,
.site-main ol {
  margin: 0 0 1.2em;
  max-width: 74ch;
}

.site-main li {
  margin-bottom: 0.45em;
}

.site-main a:not(.btn) {
  color: var(--color-gold-dark);
  border-bottom: 1px solid var(--color-gold);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-main a:not(.btn):hover {
  color: var(--color-black);
  border-color: var(--color-black);
}

.site-main strong {
  color: var(--color-black);
}

.site-main blockquote {
  margin: 1.6em 0;
  padding: 18px 22px;
  background: var(--color-surface);
  border-left: 4px solid var(--color-gold);
  color: var(--color-text-muted);
  font-style: italic;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.site-main hr {
  border: none;
  border-top: 1px solid var(--color-line);
  margin: 2.4em 0;
}

/* --- Bilder-Vorlage: Bild zwischen Absätzen --- */
.content-figure {
  margin: 2em 0;
  max-width: 100%;
}

.content-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--color-line);
}

.content-figure figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--color-text-muted);
  text-align: center;
}

/* --- Tabellen-Vorlage --- */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.8em 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
}

.content-table {
  width: 100%;
  min-width: 480px; /* verhindert Stauchung, erzeugt stattdessen Scroll-Leiste */
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: 15px;
}

.content-table caption {
  caption-side: top;
  text-align: left;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.content-table th,
.content-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  white-space: nowrap;
}

.content-table thead th {
  background: var(--color-black);
  color: #ffffff;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.3px;
}

.content-table tbody tr:last-child td {
  border-bottom: none;
}

.content-table tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

/* =========================================================
   AUTOR-BOX
   ========================================================= */
.author-box {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  margin: 3em 0 1em;
  padding: 26px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
}

.author-box__avatar {
  flex-shrink: 0;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-gold);
}

.author-box__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-box__body {
  min-width: 0;
}

.author-box__label {
  display: block;
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0.3px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.author-box__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-black);
  margin: 0 0 2px;
}

.author-box__role {
  font-size: 13px;
  color: var(--color-gold-dark);
  margin: 0 0 12px;
  font-weight: 600;
}

.author-box__text {
  margin: 0;
  color: var(--color-text);
  font-size: 15px;
  max-width: 68ch;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--color-black-deep);
  color: #d8d5cc;
  margin-top: 40px;
}

.site-footer__inner {
  padding: 44px 20px 30px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav a {
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid transparent;
}

.footer-nav a:hover {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.footer-orgs__title {
  margin: 0 0 12px;
  font-size: 13px;
  color: #9a9689;
  letter-spacing: 0.2px;
}

.footer-orgs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}

.footer-orgs__list a {
  font-size: 14px;
  color: #d8d5cc;
  border-bottom: 1px dashed var(--color-line-dark);
}

.footer-orgs__list a:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.footer-legal {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: #a6a397;
  max-width: 90ch;
  border-top: 1px solid var(--color-line-dark);
  padding-top: 22px;
}

.footer-copy {
  margin: 0;
  font-size: 12px;
  color: #757261;
}

/* =========================================================
   BACK TO TOP
   ========================================================= */
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
  z-index: 90;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-black-soft);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}

/* =========================================================
   404 PAGE
   ========================================================= */
.error-page {
  text-align: center;
  padding: 80px 20px 100px;
}

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(70px, 14vw, 130px);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1;
  margin: 0;
}

.error-page__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  color: var(--color-black);
  margin: 10px 0 14px;
}

.error-page__text {
  color: var(--color-text-muted);
  max-width: 52ch;
  margin: 0 auto 30px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-black-deep);
    border-bottom: 1px solid var(--color-line-dark);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .site-nav.is-open {
    max-height: 400px;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 20px 18px;
  }

  .site-nav__list a {
    display: block;
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-line-dark);
  }

  .site-nav__list a:hover,
  .site-nav__list a[aria-current="page"] {
    border-bottom: 1px solid var(--color-gold);
  }

  .nav-toggle {
    display: block;
  }

  .site-header__actions .btn--demo {
    display: none; /* Platz sparen: DEMO wandert bei Bedarf ins Menü */
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .site-header__actions .btn {
    padding: 10px 14px;
    font-size: 12.5px;
  }

  .author-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
  }

  .author-box__text {
    max-width: 100%;
  }

  .footer-nav,
  .footer-orgs__list {
    gap: 12px 18px;
  }

  .btn--cta-large {
    width: 100%;
    padding: 16px 20px;
  }
}
.demo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px 16px;
}

.demo-frame {
  position: relative;
  width: 100%;
  max-width: 850px;
  aspect-ratio: 16 / 9;
  background: #111;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.demo-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 600px) {
  .demo-wrapper {
    padding: 12px 8px;
  }

  .demo-frame {
    border-radius: 8px;
  }
}