/* ==========================================================================
   Gamelinz – Design System
   Dunkles, hochkontrastiges Layout mit kräftigem Indigo-Akzent,
   fetten Headlines und modularen Karten (angelehnt an moderne Landingpages).
   ========================================================================== */

:root {
  --bg: #08080d;
  --bg-soft: #0d0d15;
  --surface: #14141e;
  --surface-2: #1b1b28;
  --surface-border: #2a2a3a;
  --text: #f4f4fa;
  --text-dim: #a3a3b8;
  --text-faint: #6f6f85;
  --accent: #5468ff;
  --accent-light: #8b98ff;
  --accent-dark: #3345c9;
  --accent-soft: rgba(84, 104, 255, 0.14);
  --pink: #ff5ea3;
  --green: #38e6a4;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --container: 1180px;
  --font-display: "Sora", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--text-dim); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

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

.accent { color: var(--accent-light); }
.pink { color: var(--pink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(84,104,255,.6);
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline {
  background: rgba(255,255,255,.04);
  border-color: var(--surface-border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent-light); background: rgba(255,255,255,.08); }
.btn-dark {
  background: #0c0c14;
  color: #fff;
  border-color: rgba(255,255,255,.1);
}
.btn-dark:hover { border-color: var(--accent-light); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }

/* ---------- Pills / badges ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: .02em;
}
.pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(56,230,164,.18);
}

/* jagged sticker-style badge, used above FAQ etc. */
.sticker {
  display: inline-block;
  position: relative;
  background: var(--accent);
  color: #fff;
  padding: 16px 40px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  clip-path: polygon(
    2% 8%, 8% 0%, 20% 6%, 32% 0%, 44% 6%, 56% 0%, 68% 6%, 80% 0%, 92% 6%, 98% 0%,
    100% 92%, 92% 100%, 80% 94%, 68% 100%, 56% 94%, 44% 100%, 32% 94%, 20% 100%, 8% 94%, 0% 100%
  );
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(8,8,13,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  padding: 8px 18px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: var(--surface);
}
.logo .logo-dot { color: var(--accent-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.92rem;
  transition: color .15s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  color: var(--text);
}

@media (max-width: 900px) {
  .nav-links { position: fixed; inset: 76px 0 0 0; background: var(--bg); flex-direction: column; justify-content: flex-start; padding: 36px 24px; gap: 22px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all .2s ease; }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: flex; }
  .header-actions .btn-primary { display: none; }
  .nav-links.open ~ .header-actions .btn-primary,
  .nav-links a { font-size: 1.1rem; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 90px 0 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -200px; left: 50%;
  width: 900px; height: 500px;
  background: radial-gradient(closest-side, rgba(84,104,255,.35), transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  max-width: 900px;
  margin: 22px auto 18px;
  position: relative;
}
.hero .lede {
  max-width: 560px;
  margin: 0 auto 30px;
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-visual {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(180deg, #1a1a2a, #0a0a12 75%);
  border: 1px solid var(--surface-border);
}
.hero-visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--bg) 100%);
}
.hero-visual svg { width: 100%; height: auto; display: block; position: relative; }

/* ---------- Section headings ---------- */
.section-heading {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-heading h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
.section { padding: 100px 0; }
.section-tight { padding: 60px 0; }

/* ---------- Feature / game grid ---------- */
.grid-2 { display: grid; grid-template-columns: 1.1fr 1fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 860px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: rgba(139,152,255,.4); transform: translateY(-3px); }
.card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 0.92rem; }
.card .card-meta {
  display: flex; gap: 10px; margin-bottom: 18px;
}
.tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-light);
}
.tag.rating { background: rgba(255,94,163,.14); color: var(--pink); }

.card-preview {
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  padding: 26px;
  margin-bottom: 22px;
  min-height: 150px;
  display: flex; align-items: center; justify-content: center;
}

.icon-blob {
  width: 64px; height: 64px;
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--accent), var(--pink));
  color: #fff;
}
.icon-blob svg { width: 30px; height: 30px; }

.game-card-link { display: block; }

/* scoreboard mock for hero cards */
.scoreboard {
  display: flex; align-items: center; gap: 18px; font-family: var(--font-display); font-weight: 800;
}
.scoreboard .side {
  background: #0c0c16; border: 1px solid var(--surface-border);
  padding: 14px 20px; border-radius: 12px; text-align: center; min-width: 84px;
}
.scoreboard .vs { color: var(--text-faint); font-size: .8rem; }

.avatar-row { display: flex; }
.avatar-row .avatar {
  width: 44px; height: 44px; border-radius: 50%;
  border: 3px solid var(--bg-soft);
  background: linear-gradient(135deg, var(--accent), var(--pink));
  margin-left: -12px;
}
.avatar-row .avatar:first-child { margin-left: 0; }

/* ---------- Blue break sections ---------- */
.break {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  padding: 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.break::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.12), transparent 45%);
}
.break h2 {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  color: #fff;
  position: relative;
}
.break p { color: rgba(255,255,255,.85); max-width: 480px; margin: 0 auto 30px; position: relative; }
.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto;
  position: relative;
  flex-wrap: wrap;
  justify-content: center;
}
.newsletter-form input {
  flex: 1;
  min-width: 220px;
  padding: 15px 22px;
  border-radius: 999px;
  border: none;
  font-size: .95rem;
  background: rgba(255,255,255,.92);
}
.newsletter-note { font-size: .8rem; color: rgba(255,255,255,.7); margin-top: 14px; position: relative; }

/* ---------- Steps ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; position: relative; }
@media (max-width: 860px) { .steps-grid { grid-template-columns: 1fr; } }
.step-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: left;
  backdrop-filter: blur(6px);
}
.step-card .step-icon {
  width: 54px; height: 54px; border-radius: 16px;
  background: rgba(255,255,255,.95);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; font-size: 1.4rem;
}
.step-card .step-num {
  font-family: var(--font-display);
  color: rgba(255,255,255,.55);
  font-weight: 800;
  font-size: .85rem;
  margin-bottom: 6px;
}
.step-card h3 { color: #fff; font-size: 1.15rem; }
.step-card p { color: rgba(255,255,255,.8); font-size: .9rem; margin: 0; }

/* ---------- Two-column feature w/ center visual ---------- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 340px 1fr;
  gap: 30px;
  align-items: center;
}
@media (max-width: 960px) {
  .feature-split { grid-template-columns: 1fr; text-align: center; }
  .feature-split .feature-col { align-items: center; }
}
.feature-col { display: flex; flex-direction: column; gap: 34px; }
.feature-item h3 { font-size: 1.1rem; }
.feature-item p { font-size: .9rem; }
.feature-visual {
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #191926, #0b0b12);
  border: 1px solid var(--surface-border);
  aspect-ratio: 3/4;
  display: flex; align-items: center; justify-content: center;
}
.feature-visual svg { width: 55%; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 26px;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1rem;
  background: none; border: none; color: var(--text); width: 100%; text-align: left;
}
.faq-q .icon { color: var(--accent-light); font-size: 1.3rem; transition: transform .2s ease; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  padding: 0 26px;
}
.faq-item.open .faq-a { max-height: 260px; padding-bottom: 22px; }
.faq-a p { margin: 0; font-size: .92rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: #05050a;
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 70px 0 30px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 50px;
}
@media (max-width: 800px) { .footer-top { grid-template-columns: 1fr 1fr; } }
.footer-brand p { max-width: 280px; font-size: .88rem; }
.footer-col h4 {
  font-size: .8rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--text-faint); margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--text-dim); font-size: .9rem; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 26px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: .8rem; color: var(--text-faint);
}
.link-btn {
  background: none; border: none; padding: 0; margin: 0;
  font: inherit; font-size: .8rem; color: var(--text-faint);
  text-decoration: underline; cursor: pointer;
}
.link-btn:hover { color: var(--text); }
.footer-tagline {
  text-align: center; padding: 40px 0 60px;
}
.footer-tagline h3 { font-size: clamp(1.3rem, 3vw, 2rem); color: var(--text-faint); }

/* ---------- Generic page (about/contact/legal) ---------- */
.page-hero { padding: 70px 0 30px; text-align: center; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); }
.page-hero p { max-width: 620px; margin: 0 auto; }
.prose { max-width: 760px; margin: 0 auto; padding: 20px 0 90px; }
.prose h2 { margin-top: 44px; font-size: 1.4rem; }
.prose h3 { margin-top: 28px; font-size: 1.1rem; }
.prose ul { color: var(--text-dim); padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a.inline-link { color: var(--accent-light); text-decoration: underline; }
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: .9rem; }
.prose td, .prose th { border: 1px solid var(--surface-border); padding: 10px 14px; text-align: left; }

.info-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 30px;
}

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 8px; color: var(--text-dim); }
.form-group input, .form-group textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: .95rem;
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-light); }
.success-banner {
  background: rgba(56,230,164,.12);
  border: 1px solid rgba(56,230,164,.35);
  color: var(--green);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-weight: 600;
  font-size: .9rem;
}
.error-banner {
  background: rgba(255,94,163,.12);
  border: 1px solid rgba(255,94,163,.35);
  color: var(--pink);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-weight: 600;
  font-size: .9rem;
}
.form-group-check { display: flex; }
.check-label {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: .82rem; font-weight: 400; color: var(--text-dim); cursor: pointer;
}
.check-label input { width: auto; margin-top: 3px; flex-shrink: 0; }
.hp-field {
  position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden;
}
.contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .ic {
  width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft);
  color: var(--accent-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* ---------- Game page ---------- */
.game-hero { padding: 56px 0 20px; }
.game-hero-top {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; margin-bottom: 30px;
}
.game-hero-top h1 { font-size: clamp(2rem, 4.5vw, 2.8rem); margin-bottom: 8px; }
.game-meta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.game-stage {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  padding: 22px;
  margin-bottom: 40px;
}
.game-canvas-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #05050b;
  border: 1px solid var(--surface-border);
  aspect-ratio: 16/10;
  display: flex; align-items: center; justify-content: center;
}
.game-canvas-wrap canvas { width: 100%; height: 100%; display: block; touch-action: none; }
.game-controls-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 18px;
}
.game-score { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; }
.game-overlay {
  position: absolute; inset: 0;
  background: rgba(5,5,11,.86);
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 16px; padding: 24px;
}
.game-overlay h3 { font-size: 1.5rem; }
.game-overlay.hidden { display: none; }

/* connect-four / tic-tac-toe boards */
.board-wrap { display: flex; align-items: center; justify-content: center; padding: 10px; }
.c4-board {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  background: var(--accent-dark);
  padding: 12px;
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
}
.c4-cell {
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: #05050b;
  position: relative;
  cursor: pointer;
}
.c4-cell .disc {
  position: absolute; inset: 8%;
  border-radius: 50%;
  transition: transform .2s ease;
}
.c4-cell .disc.p1 { background: var(--accent-light); }
.c4-cell .disc.p2 { background: var(--pink); }

.ttt-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 360px;
  width: 100%;
  margin: 0 auto;
}
.ttt-cell {
  aspect-ratio: 1/1;
  background: var(--surface-2);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 2.4rem; font-weight: 800; cursor: pointer;
  color: var(--accent-light);
}
.ttt-cell.o { color: var(--pink); }
.ttt-cell.win { background: var(--accent-soft); }

.related-games { padding: 20px 0 100px; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 190;
  max-width: 640px; margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,.6);
}
.cookie-banner.hidden { display: none; }
.cookie-banner h4 { font-size: 1rem; margin-bottom: 8px; }
.cookie-banner p { font-size: .85rem; margin-bottom: 18px; }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-settings-panel { margin-top: 18px; border-top: 1px solid var(--surface-border); padding-top: 18px; display: none; }
.cookie-settings-panel.open { display: block; }
.cookie-option {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--surface-border);
  font-size: .85rem;
}
.cookie-option:last-child { border-bottom: none; }
.switch { position: relative; width: 42px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0; background: var(--surface-border); border-radius: 999px; transition: .2s;
}
.switch .slider::before {
  content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: .2s;
}
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(18px); }
.switch input:disabled + .slider { opacity: .5; }

/* ---------- 404 ---------- */
.error-page { text-align: center; padding: 140px 0; }
.error-page .code {
  font-family: var(--font-display); font-size: clamp(4rem, 14vw, 8rem); font-weight: 800;
  background: linear-gradient(135deg, var(--accent-light), var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .break { padding: 60px 0; }
}