:root {
  --bg: #07121d;
  --bg-soft: #10263a;
  --text: #f1f7fb;
  --muted: #9eb4c4;
  --line: rgba(255, 255, 255, 0.14);
  --card: rgba(12, 27, 40, 0.78);
  --shine: rgba(255, 255, 255, 0.28);
  --accent-a: #2ad1c9;
  --accent-b: #ff974e;
  --accent-c: #5ca8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(92, 168, 255, 0.25), transparent 45%),
    radial-gradient(circle at 90% 20%, rgba(255, 151, 78, 0.24), transparent 42%),
    linear-gradient(150deg, #040d15 0%, #0a1724 48%, #0d2233 100%);
}

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

.hero {
  position: relative;
  margin-bottom: 2rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: linear-gradient(140deg, rgba(9, 24, 36, 0.86), rgba(13, 32, 48, 0.6));
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -4rem;
  top: -4rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 209, 201, 0.22), transparent 70%);
}

.hero__eyebrow {
  width: fit-content;
  margin-bottom: 0.8rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(42, 209, 201, 0.5);
  border-radius: 999px;
  color: #9cece8;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Sora", 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(14, 32, 46, 0.88), rgba(12, 23, 34, 0.7));
  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(255, 255, 255, 0.1), transparent 45%);
  pointer-events: none;
}

.game-card:hover {
  transform: translateY(-4px);
  transition: transform 220ms ease;
}

.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: #f5fbff;
  font-weight: 700;
}

.game-card--aurora {
  background:
    radial-gradient(circle at 15% 18%, rgba(42, 209, 201, 0.25), transparent 40%),
    linear-gradient(155deg, rgba(12, 41, 60, 0.96), rgba(11, 21, 31, 0.9));
}

.game-card--sand {
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 151, 78, 0.26), transparent 38%),
    linear-gradient(155deg, rgba(48, 30, 20, 0.88), rgba(16, 22, 30, 0.9));
}

.game-card--ember {
  background:
    radial-gradient(circle at 72% 14%, rgba(255, 196, 107, 0.24), transparent 35%),
    linear-gradient(155deg, rgba(56, 30, 18, 0.9), rgba(22, 22, 32, 0.86));
}

.game-card--juicy {
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 126, 189, 0.34), transparent 37%),
    radial-gradient(circle at 84% 16%, rgba(255, 199, 66, 0.34), transparent 35%),
    linear-gradient(150deg, rgba(56, 17, 62, 0.95), rgba(35, 18, 75, 0.9));
}

.game-card--bubbles {
  background:
    radial-gradient(circle at 16% 22%, rgba(125, 251, 255, 0.28), transparent 36%),
    radial-gradient(circle at 82% 20%, rgba(255, 104, 190, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(42, 23, 98, 0.92), rgba(23, 46, 98, 0.9));
}

.game-card--arkanoid {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 132, 187, 0.32), transparent 35%),
    radial-gradient(circle at 82% 16%, rgba(117, 235, 255, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(57, 20, 91, 0.95), rgba(27, 55, 106, 0.9));
}

.game-card--lander {
  background:
    radial-gradient(circle at 14% 18%, rgba(126, 175, 255, 0.34), transparent 36%),
    radial-gradient(circle at 84% 14%, rgba(164, 135, 255, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(22, 34, 90, 0.95), rgba(33, 22, 68, 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;
}

.back-link {
  color: #9cece8;
  text-decoration: none;
  font-weight: 700;
}

.game-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1rem;
}

.game-panel {
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  padding: 1rem;
  background: linear-gradient(155deg, rgba(10, 24, 36, 0.95), rgba(9, 20, 30, 0.8));
}

.ad-slot {
  border: 1px dashed rgba(255, 255, 255, 0.4);
  border-radius: 0.9rem;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 0.4rem;
  color: #cde0ee;
  background: rgba(255, 255, 255, 0.05);
}

.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(42, 209, 201, 0.23), transparent 45%),
    linear-gradient(150deg, rgba(13, 37, 56, 0.9), rgba(11, 23, 34, 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(92, 168, 255, 0.2), 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;
  color: var(--muted);
}


.chip-btn {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
}

.chip-btn--active {
  border-color: rgba(42, 209, 201, 0.75);
  background: rgba(42, 209, 201, 0.17);
}

.chip-btn--ghost {
  border-color: rgba(92, 168, 255, 0.52);
}

@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;
  }
}

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

  .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(109, 255, 215, 0.3), transparent 36%),
    radial-gradient(circle at 82% 14%, rgba(111, 206, 255, 0.28), transparent 34%),
    linear-gradient(155deg, rgba(18, 58, 82, 0.93), rgba(19, 27, 57, 0.9));
}

.game-card--invaders {
  background:
    radial-gradient(circle at 18% 16%, rgba(120, 168, 255, 0.32), transparent 35%),
    radial-gradient(circle at 84% 14%, rgba(214, 137, 255, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(27, 32, 91, 0.95), rgba(41, 19, 69, 0.9));
}

.game-card--stacks {
  background:
    radial-gradient(circle at 16% 16%, rgba(255, 188, 93, 0.32), transparent 35%),
    radial-gradient(circle at 84% 14%, rgba(255, 129, 175, 0.28), transparent 34%),
    linear-gradient(155deg, rgba(63, 26, 85, 0.94), rgba(26, 40, 77, 0.9));
}

.game-card--pong {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 126, 204, 0.32), transparent 35%),
    radial-gradient(circle at 84% 16%, rgba(99, 239, 255, 0.3), transparent 34%),
    linear-gradient(155deg, rgba(63, 22, 83, 0.95), rgba(24, 54, 92, 0.9));
}