:root {
  --bg: #050a25;
  --bg-soft: #101a4a;
  --text: #f6f8ff;
  --muted: #b8c1ea;
  --line: rgba(134, 167, 255, 0.32);
  --card: rgba(10, 16, 49, 0.84);
  --shine: rgba(188, 216, 255, 0.34);
  --accent-a: #25ecff;
  --accent-b: #ff4fc6;
  --accent-c: #6f7bff;
  --accent-d: #b96cff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", system-ui, sans-serif;
  color: var(--text);
  background-color: #060b2b;
  background-image: url("img/background.jpg");
  background-repeat: repeat;
  background-size: auto;
  text-shadow: 0 0 12px rgba(0, 0, 0, 0.22);
}

.site-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.25rem 0 3rem;
}

.site-brand {
  display: inline-block;
  margin-bottom: 1rem;
  text-decoration: none;
  filter: drop-shadow(0 0 14px rgba(37, 236, 255, 0.35)) drop-shadow(0 0 26px rgba(255, 79, 198, 0.24));
}

.site-brand__logo {
  width: auto;
  height: auto;
  object-fit: contain;
}

.hero {
  position: relative;
  margin-bottom: 2rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 10% 8%, rgba(37, 236, 255, 0.2), transparent 34%),
    radial-gradient(circle at 88% 16%, rgba(255, 79, 198, 0.19), transparent 31%),
    linear-gradient(145deg, rgba(10, 18, 57, 0.93), rgba(20, 13, 52, 0.88));
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(111, 123, 255, 0.24) inset, 0 18px 34px rgba(7, 8, 30, 0.45);
}

.hero::after {
  content: "";
  position: absolute;
  right: -4rem;
  top: -4rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 236, 255, 0.27), transparent 70%);
}

.hero__eyebrow {
  width: fit-content;
  margin-bottom: 0.8rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(37, 236, 255, 0.54);
  border-radius: 999px;
  color: #baf7ff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Orbitron", system-ui, sans-serif;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.9rem);
}

.hero p {
  max-width: 56ch;
  margin: 0.85rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.game-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.game-card {
  position: relative;
  min-height: 220px;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  color: inherit;
  text-decoration: none;
  background: linear-gradient(150deg, rgba(12, 20, 59, 0.9), rgba(10, 13, 38, 0.82));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.8rem;
  transform: translateY(14px);
  opacity: 0;
  animation: card-rise 650ms ease forwards;
}

.game-card:nth-child(2) {
  animation-delay: 120ms;
}

.game-card:nth-child(3) {
  animation-delay: 220ms;
}

.game-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 1.1rem;
  background: linear-gradient(130deg, rgba(37, 236, 255, 0.15), rgba(255, 79, 198, 0.08) 38%, transparent 62%);
  pointer-events: none;
}

.game-card:hover {
  transform: translateY(-4px);
  transition: transform 220ms ease;
  box-shadow: 0 10px 26px rgba(5, 7, 30, 0.5), 0 0 0 1px rgba(111, 123, 255, 0.34) inset;
}

.game-card__badge {
  width: fit-content;
  border: 1px solid var(--shine);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.game-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.game-card__cta {
  color: #d8f8ff;
  font-weight: 700;
}

.game-card--aurora {
  background:
    radial-gradient(circle at 15% 18%, rgba(37, 236, 255, 0.26), transparent 40%),
    linear-gradient(155deg, rgba(12, 32, 83, 0.96), rgba(10, 16, 46, 0.9));
}

.game-card--sand {
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 79, 198, 0.26), transparent 38%),
    linear-gradient(155deg, rgba(49, 19, 75, 0.9), rgba(14, 19, 44, 0.9));
}

.game-card--ember {
  background:
    radial-gradient(circle at 72% 14%, rgba(185, 108, 255, 0.3), transparent 35%),
    linear-gradient(155deg, rgba(46, 19, 73, 0.9), rgba(18, 18, 42, 0.86));
}

.game-card--juicy {
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 79, 198, 0.34), transparent 37%),
    radial-gradient(circle at 84% 16%, rgba(37, 236, 255, 0.3), transparent 35%),
    linear-gradient(150deg, rgba(61, 16, 88, 0.95), rgba(24, 22, 76, 0.9));
}

.game-card--bubbles {
  background:
    radial-gradient(circle at 16% 22%, rgba(37, 236, 255, 0.3), transparent 36%),
    radial-gradient(circle at 82% 20%, rgba(255, 79, 198, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(31, 24, 95, 0.92), rgba(20, 46, 104, 0.9));
}

.game-card--arkanoid {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 79, 198, 0.32), transparent 35%),
    radial-gradient(circle at 82% 16%, rgba(37, 236, 255, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(56, 18, 90, 0.95), rgba(22, 47, 106, 0.9));
}

.game-card--lander {
  background:
    radial-gradient(circle at 14% 18%, rgba(111, 123, 255, 0.34), transparent 36%),
    radial-gradient(circle at 84% 14%, rgba(185, 108, 255, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(21, 33, 91, 0.95), rgba(34, 20, 72, 0.9));
}

.game-card--locked {
  cursor: not-allowed;
  filter: grayscale(0.1);
}

.site-shell--game {
  width: min(1240px, calc(100% - 1.5rem));
}

.game-header {
  margin-bottom: 1rem;
  padding: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.game-header__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.game-header h1 {
  line-height: 1.15;
}

.back-link {
  color: #7fefff;
  text-decoration: none;
  font-weight: 700;
}

.back-link:hover {
  color: #bdf8ff;
  text-decoration: underline;
  text-underline-offset: 0.15rem;
}

/* Ads are off by default. Add `ads-enabled` to the root html element to show them again. */
:root {
  --game-layout-columns: 1fr;
  --ad-slot-display: none;
}

:root.ads-enabled {
  --game-layout-columns: 300px 1fr;
  --ad-slot-display: grid;
}

.game-layout {
  display: grid;
  grid-template-columns: var(--game-layout-columns);
  gap: 1rem;
}

.game-panel {
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  padding: 1rem;
  line-height: 1.45;
  background:
    radial-gradient(circle at 12% 0%, rgba(37, 236, 255, 0.16), transparent 30%),
    radial-gradient(circle at 88% 0%, rgba(255, 79, 198, 0.14), transparent 28%),
    linear-gradient(155deg, rgba(9, 15, 47, 0.94), rgba(16, 11, 38, 0.9));
}

.ad-slot {
  border: 1px dashed rgba(129, 174, 255, 0.55);
  border-radius: 0.9rem;
  display: var(--ad-slot-display);
  place-content: center;
  text-align: center;
  gap: 0.4rem;
  color: #dbe6ff;
  background: rgba(20, 26, 61, 0.58);
}

.ad-slot p {
  margin: 0;
  font-weight: 700;
}

.ad-slot span {
  font-size: 0.8rem;
  color: var(--muted);
}

.ad-slot--side {
  min-height: 620px;
}

.ad-slot--banner {
  min-height: 92px;
}

.game-stage {
  position: relative;
  margin: 1rem 0;
  min-height: min(66vh, 560px);
  border-radius: 1rem;
  border: 1px solid var(--line);
  display: grid;
  place-content: center;
  gap: 0.6rem;
  text-align: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(37, 236, 255, 0.2), transparent 45%),
    radial-gradient(circle at 78% 15%, rgba(255, 79, 198, 0.16), transparent 42%),
    linear-gradient(150deg, rgba(12, 24, 70, 0.9), rgba(11, 16, 42, 0.94));
  overflow: hidden;
}

.game-stage--sand {
  background:
    radial-gradient(circle at 70% 20%, rgba(255, 151, 78, 0.27), transparent 45%),
    linear-gradient(150deg, rgba(55, 33, 22, 0.82), rgba(13, 24, 36, 0.95));
}

.stage-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 123, 255, 0.25), transparent 72%);
  filter: blur(6px);
  animation: pulse 2.8s ease-in-out infinite;
}

.game-stage h2,
.game-stage p {
  position: relative;
}

.game-stage p {
  margin: 0;
  max-width: 56ch;
  color: var(--muted);
}

.game-module {
  margin: 0.95rem 0;
  padding: 0.9rem;
  border: 1px solid rgba(132, 173, 255, 0.35);
  border-radius: 0.95rem;
  background: linear-gradient(145deg, rgba(14, 22, 63, 0.8), rgba(11, 15, 42, 0.84));
}

.game-module__title {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.game-module__list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.game-module__list li + li {
  margin-top: 0.3rem;
}

.game-module__links {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.game-module__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.65rem;
  border-radius: 0.65rem;
  border: 1px solid rgba(132, 173, 255, 0.34);
  color: #d6f5ff;
  background: rgba(15, 24, 64, 0.7);
  text-decoration: none;
}

.game-module__link:hover {
  border-color: rgba(37, 236, 255, 0.7);
  background: rgba(16, 33, 83, 0.76);
}

.chip-btn {
  border: 1px solid rgba(132, 173, 255, 0.46);
  color: var(--text);
  background: rgba(23, 31, 76, 0.55);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
}

.chip-btn--active {
  border-color: rgba(37, 236, 255, 0.82);
  background: rgba(37, 236, 255, 0.18);
}

.chip-btn--ghost {
  border-color: rgba(185, 108, 255, 0.6);
}

@keyframes card-rise {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.92);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .game-layout {
    grid-template-columns: 1fr;
  }

  .ad-slot--side {
    min-height: 180px;
    order: 2;
  }

  .game-panel {
    order: 1;
  }
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 1000;
  background: #0e1b58;
  color: #d8f8ff;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(37, 236, 255, 0.65);
  border-radius: 0.55rem;
  text-decoration: none;
  transition: top 140ms ease;
}

.skip-link:focus {
  top: 0.75rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.discover {
  margin: 0 0 1.2rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(145deg, rgba(11, 19, 57, 0.9), rgba(14, 14, 41, 0.82));
}

.discover__search input {
  width: 100%;
  margin-bottom: 0.7rem;
  padding: 0.62rem 0.8rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(132, 173, 255, 0.4);
  background: rgba(9, 13, 34, 0.9);
  color: var(--text);
  font: inherit;
}

.discover__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.discover__empty {
  margin: 1rem 0 0;
  color: var(--muted);
}

:where(a, button, input, .chip-btn):focus-visible {
  outline: 2px solid var(--accent-a);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100%, calc(100% - 1rem));
    padding-top: 1rem;
  }

  .site-brand {
    margin-bottom: 0.75rem;
  }

  .hero {
    padding: 1.25rem;
    border-radius: 1.1rem;
  }

  .hero p {
    font-size: 0.94rem;
  }

  .game-card {
    min-height: 190px;
  }

  .game-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .ad-slot--banner {
    min-height: 74px;
  }

  .game-stage {
    min-height: 52vh;
  }
}

.game-card--serpent {
  background:
    radial-gradient(circle at 16% 20%, rgba(37, 236, 255, 0.3), transparent 36%),
    radial-gradient(circle at 82% 14%, rgba(111, 123, 255, 0.28), transparent 34%),
    linear-gradient(155deg, rgba(16, 54, 92, 0.93), rgba(19, 25, 60, 0.9));
}

.game-card--invaders {
  background:
    radial-gradient(circle at 18% 16%, rgba(111, 123, 255, 0.32), transparent 35%),
    radial-gradient(circle at 84% 14%, rgba(185, 108, 255, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(26, 32, 95, 0.95), rgba(40, 18, 72, 0.9));
}

.game-card--stacks {
  background:
    radial-gradient(circle at 16% 16%, rgba(37, 236, 255, 0.24), transparent 35%),
    radial-gradient(circle at 84% 14%, rgba(255, 79, 198, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(57, 24, 84, 0.94), rgba(23, 39, 79, 0.9));
}

.game-card--pong {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 79, 198, 0.32), transparent 35%),
    radial-gradient(circle at 84% 16%, rgba(37, 236, 255, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(59, 20, 82, 0.95), rgba(20, 53, 92, 0.9));
}

.game-card--starship {
  background:
    radial-gradient(circle at 16% 18%, rgba(111, 123, 255, 0.32), transparent 36%),
    radial-gradient(circle at 84% 16%, rgba(37, 236, 255, 0.27), transparent 34%),
    linear-gradient(155deg, rgba(21, 43, 99, 0.95), rgba(14, 23, 59, 0.9));
}

.game-card--megamind {
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 79, 198, 0.32), transparent 36%),
    radial-gradient(circle at 84% 16%, rgba(37, 236, 255, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(68, 20, 83, 0.94), rgba(20, 39, 84, 0.9));
}

.game-card--2048 {
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 79, 198, 0.28), transparent 36%),
    radial-gradient(circle at 84% 14%, rgba(37, 236, 255, 0.29), transparent 34%),
    linear-gradient(155deg, rgba(72, 29, 94, 0.95), rgba(22, 47, 95, 0.9));
}