/* Fancy Dark Theme — accessible and responsive */

:root {
  --bg: #0f1220;
  --panel: #151a2e;
  --panel-2: #1b2140;
  --text: #e8ecff;
  --muted: #aab2d5;
  --accent: #7aa5ff;
  --accent-2: #4ac6ff;
  --link-hover: #b7d1ff;
  --shadow: 0 10px 20px rgba(0,0,0,0.35);
  --radius: 14px;
  --radius-sm: 10px;
  --space: clamp(14px, 2vw, 22px);
  --space-lg: clamp(22px, 4vw, 36px);
  --maxw: 1000px;
  --focus-ring: 0 0 0 3px rgba(122,165,255,0.6);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 800px at 10% 10%, #121633 0%, #0f1220 55%, #0a0d18 100%);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height: 1.6;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--space);
}

/* Header */
.site-header {
  position: relative;
  background: linear-gradient(180deg, rgba(26,33,66,0.7) 0%, rgba(15,18,32,0.7) 100%);
  border-bottom: 1px solid rgba(122,165,255,0.15);
  backdrop-filter: blur(6px);
}

.site-header .container {
  padding: var(--space-lg) var(--space);
}

h1 {
  margin: 0 0 8px 0;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: 0.5px;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: clamp(14px, 1.8vw, 18px);
}

/* Sections */
.block-section {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid rgba(122,165,255,0.15);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: var(--space-lg) 0;
  padding: var(--space-lg);
}

.block-section h2 {
  margin: 0 0 var(--space) 0;
  font-size: clamp(20px, 2.4vw, 28px);
  color: var(--link-hover);
}

/* Game List */
.game-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space);
}

.game-name {
  font-weight: 600;
  letter-spacing: 0.2px;
}

/* Footer */
.site-footer {
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(122,165,255,0.15);
  background: rgba(10,13,24,0.6);
}

.site-footer .container {
  padding: var(--space-lg) var(--space);
  color: var(--muted);
  font-size: 14px;
}

/* Focus visibility for keyboard users */
.game-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Small screens tweaks */
@media (max-width: 520px) {
  .game-link {
    padding: 14px 16px;
  }
}

.game-list img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.banner {
  width: 100%;
  aspect-ratio: 2.5 / 1;   /* 480:192 */
  object-fit: cover;        /* fill nicely if source sizes vary */
  display: block;
  border-radius: var(--radius-sm);
}

.game-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  text-decoration: none;
  border: 1px solid rgba(122,165,255,0.18);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
  position: relative;
  overflow: hidden;
}

.game-card:hover,
.game-card:focus {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.45);
  border-color: rgba(122,165,255,0.35);
  background: rgba(255,255,255,0.06);
}

.game-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at -10% -10%, rgba(122,165,255,0.12), transparent 70%);
  opacity: 0;
  transition: opacity 160ms ease;
}

.game-card:hover::before,
.game-card:focus::before {
  opacity: 1;
}