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

:root {
  color-scheme: dark;
  --bg: #090909;
  --text: #ffffff;
  --accent: #ff7a18;
  --muted: #b7b7b7;
  --card-overlay: rgba(0, 0, 0, 0.35);
  --card-overlay-hover: rgba(0, 0, 0, 0.55);
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at center, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, 0.55) 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02) 1px, rgba(0, 0, 0, 0) 1px, rgba(0, 0, 0, 0) 3px);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.site-header {
  text-align: center;
  padding: 36px 16px 12px;
}

.logo {
  width: min(320px, 80vw);
  height: auto;
}

.tagline {
  margin: 8px 0 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.content {
  width: min(1100px, 92vw);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 0 32px;
}

.games-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  padding: 28px;
  background-color: rgba(15, 15, 15, 0.85);
}

.game-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-image: var(--card-image);
  background-size: cover;
  background-position: center;
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  transition: transform 160ms ease;
}

.game-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--card-overlay);
  transition: background-color 160ms ease;
}

.game-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.03),
    rgba(255, 255, 255, 0.03) 1px,
    rgba(0, 0, 0, 0) 1px,
    rgba(0, 0, 0, 0) 4px
  );
  opacity: 0;
  transition: opacity 160ms ease;
}

.game-title {
  position: relative;
  z-index: 1;
  padding: 14px 16px;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.play-button {
  position: absolute;
  inset: 0;
  margin: auto;
  z-index: 1;
  width: fit-content;
  height: fit-content;
  padding: 10px 24px;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 160ms ease;
}

.game-card:hover,
.game-card:focus-visible {
  transform: translateY(-2px);
}

.game-card:hover::before,
.game-card:focus-visible::before {
  background-color: var(--card-overlay-hover);
}

.game-card:hover .play-button,
.game-card:focus-visible .play-button {
  opacity: 1;
}

.game-card:hover::after,
.game-card:focus-visible::after {
  opacity: 0.25;
}

.site-footer {
  padding: 16px 16px 28px;
  text-align: center;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: lowercase;
}

@media (max-width: 600px) {
  .site-header {
    padding-top: 36px;
  }

  .game-title {
    font-size: 1rem;
  }
}