:root {
  --color-bg: #090a12;
  --color-bg-soft: #131525;
  --color-card: #191b2d;
  --color-card-light: #22253b;
  --color-text: #f5f2ff;
  --color-muted: #b7b2ca;
  --color-pink: #ff4fd8;
  --color-cyan: #4de7ff;
  --color-gold: #ffd166;
  --color-green: #59f39a;
  --color-red: #ff6b6b;
  --shadow-neon: 0 0 22px rgba(77, 231, 255, 0.2);
  --radius: 8px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-text);
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 79, 216, 0.18), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(77, 231, 255, 0.16), transparent 30rem),
    linear-gradient(135deg, #090a12 0%, #101326 48%, #070811 100%);
  overflow-x: hidden;
}

.home-page {
  padding-top: 82px;
}

a {
  color: inherit;
}

code {
  color: var(--color-cyan);
}

.particle-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.topbar {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 10;
  display: flex;
  width: min(100% - 32px, var(--max-width));
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(77, 231, 255, 0.16);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  background: rgba(9, 10, 18, 0.72);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28), 0 0 24px rgba(77, 231, 255, 0.08);
  backdrop-filter: blur(16px);
  transform: translateX(-50%);
}

.brand-link,
.site-nav {
  display: flex;
  align-items: center;
}

.brand-link {
  gap: 10px;
  color: var(--color-text);
  font-weight: 900;
  text-decoration: none;
}

.nav-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(77, 231, 255, 0.35));
}

.site-nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.site-nav a {
  padding: 9px 11px;
  border: 1px solid rgba(77, 231, 255, 0.18);
  border-radius: var(--radius);
  color: var(--color-muted);
  font-size: 0.9rem;
  text-decoration: none;
  background: rgba(19, 21, 37, 0.72);
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active {
  color: var(--color-text);
  border-color: rgba(255, 79, 216, 0.6);
  background: rgba(34, 37, 59, 0.9);
  box-shadow: 0 0 18px rgba(255, 79, 216, 0.18);
}

.hero-section,
.content-section,
.site-header,
.site-footer,
.game-page {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

.hero-section {
  position: relative;
  display: grid;
  min-height: 56vh;
  align-items: center;
  padding: 34px 0 48px;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: -28% -14%;
  z-index: -1;
  background:
    radial-gradient(circle at 22% 35%, rgba(77, 231, 255, 0.24), transparent 24rem),
    radial-gradient(circle at 72% 30%, rgba(255, 79, 216, 0.18), transparent 26rem),
    radial-gradient(circle at 48% 72%, rgba(255, 209, 102, 0.08), transparent 20rem);
  filter: blur(10px);
  opacity: 0.78;
  animation: heroAmbientShift 48s ease-in-out infinite alternate;
}

.hero-content {
  max-width: 820px;
}

.hero-logo {
  width: min(220px, 58vw);
  height: auto;
  margin-bottom: 22px;
  filter:
    drop-shadow(0 0 22px rgba(77, 231, 255, 0.42))
    drop-shadow(0 0 30px rgba(255, 79, 216, 0.28));
  animation: logoGlowPulse 4.8s ease-in-out infinite;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
.site-header h1 {
  margin: 0;
  font-size: clamp(3.8rem, 13vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: 0;
  text-shadow:
    0 0 14px rgba(255, 79, 216, 0.55),
    0 0 28px rgba(77, 231, 255, 0.24);
}

.subtitle {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.content-section {
  padding: 52px 0;
  scroll-margin-top: 84px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
}

.card-grid,
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.feature-card,
.game-card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  border: 1px solid rgba(77, 231, 255, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
    var(--color-card);
  box-shadow: var(--shadow-neon);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease, background 200ms ease;
  will-change: transform;
}

.feature-card:hover,
.game-card:hover,
.feature-card:focus-within,
.game-card:focus-within {
  border-color: rgba(255, 79, 216, 0.42);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent),
    var(--color-card);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24), 0 0 24px rgba(77, 231, 255, 0.18), 0 0 18px rgba(255, 79, 216, 0.12);
  transform: translateY(-4px);
}

.feature-card h3,
.game-card h2 {
  margin: 0 0 10px;
  font-size: 1.28rem;
}

.feature-card p,
.game-card p,
.about-section p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.55;
}

.about-section {
  padding-bottom: 64px;
}

.about-section p {
  max-width: 800px;
  margin-top: 12px;
}

.integration-note {
  padding: 14px;
  border-left: 3px solid var(--color-pink);
  border-radius: var(--radius);
  background: rgba(255, 79, 216, 0.08);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.status-badge {
  flex: 0 0 auto;
  padding: 6px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-available {
  color: var(--color-green);
}

.status-prototype,
.status-planned {
  color: var(--color-gold);
}

.status-coming-soon {
  color: var(--color-cyan);
}

.button-row {
  margin-top: 28px;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 0;
  border-radius: var(--radius);
  color: #080912;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-pink));
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 0 18px rgba(255, 79, 216, 0.32);
  transition: filter 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.button:hover,
button:hover,
.button:focus-visible,
button:focus-visible {
  filter: brightness(1.16);
  box-shadow: 0 0 24px rgba(255, 79, 216, 0.46), 0 0 16px rgba(77, 231, 255, 0.3);
  transform: translateY(-3px);
}

.button:active,
button:active {
  filter: brightness(1.06);
  transform: translateY(-1px) scale(0.99);
}

.button.secondary {
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--color-card-light);
  box-shadow: none;
}

.button.secondary:hover,
.button.secondary:focus-visible {
  box-shadow: 0 0 20px rgba(77, 231, 255, 0.2);
}

.button.disabled {
  color: var(--color-muted);
  background: #2c2f43;
  box-shadow: none;
  pointer-events: none;
}

.reveal-section {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.loading-message,
.error-message {
  grid-column: 1 / -1;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--color-card);
  color: var(--color-muted);
  text-align: center;
}

.error-message {
  border: 1px solid rgba(255, 107, 107, 0.6);
  color: #ffd6d6;
}

.site-footer {
  padding: 12px 0 34px;
  color: var(--color-muted);
  text-align: center;
}

.game-page {
  padding: 28px 0 56px;
}

.site-header {
  padding: 56px 0 28px;
  text-align: center;
}

.site-header .subtitle {
  margin-right: auto;
  margin-left: auto;
}

.site-header h1 {
  font-size: clamp(2.4rem, 8vw, 5.6rem);
}

.page-nav {
  margin-bottom: 34px;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: 20px;
  align-items: start;
}

.placeholder-area,
.info-panel {
  border: 1px solid rgba(77, 231, 255, 0.22);
  border-radius: var(--radius);
  background: var(--color-card);
  box-shadow: var(--shadow-neon);
}

.placeholder-area {
  display: grid;
  min-height: 360px;
  place-items: center;
  padding: 24px;
  text-align: center;
}

.placeholder-area strong {
  display: block;
  margin-bottom: 10px;
  color: var(--color-cyan);
  font-size: 1.2rem;
}

.placeholder-area span,
.info-panel p {
  color: var(--color-muted);
  line-height: 1.6;
}

.info-panel {
  padding: 20px;
}

.info-panel h2 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.hook-box {
  margin-top: 18px;
  padding: 14px;
  border-left: 3px solid var(--color-pink);
  border-radius: var(--radius);
  background: rgba(255, 79, 216, 0.08);
}

@keyframes logoGlowPulse {
  0%,
  100% {
    filter:
      drop-shadow(0 0 18px rgba(77, 231, 255, 0.36))
      drop-shadow(0 0 26px rgba(255, 79, 216, 0.22));
  }

  50% {
    filter:
      drop-shadow(0 0 28px rgba(77, 231, 255, 0.5))
      drop-shadow(0 0 38px rgba(255, 79, 216, 0.34));
  }
}

@keyframes heroAmbientShift {
  0% {
    transform: translate3d(-2%, -1%, 0) scale(1);
  }

  50% {
    transform: translate3d(2%, 1%, 0) scale(1.04);
  }

  100% {
    transform: translate3d(-1%, 2%, 0) scale(1.02);
  }
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero-section {
    min-height: auto;
    padding-top: 28px;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding-top: 38px;
  }

  .game-layout {
    grid-template-columns: 1fr;
  }

  .card-top {
    display: block;
  }

  .status-badge {
    display: inline-flex;
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .particle-canvas {
    display: none;
  }

  .reveal-section {
    opacity: 1;
    transform: none;
  }
}