/* ============================================================
   DIGITAL SPACEPORT ARCADE — synthwave theme
   ============================================================ */
:root {
  --bg: #0a0118;
  --bg2: #12002e;
  --pink: #ff2d95;
  --cyan: #7df9ff;
  --purple: #9d7dff;
  --yellow: #ffe14d;
  --green: #7dff5e;
  --red: #ff4d6d;
  --orange: #ff9d2d;
  --text: #e8e0ff;
  --dim: #8a7fb5;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Press Start 2P", monospace;
  overflow-x: hidden;
}

/* ---------- Sky ---------- */
.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, #05010d 0%, #12002e 30%, #2d0a4e 55%, #4a1259 70%, #7a1e5c 82%, #c23a6b 92%, #ff6b6b 100%);
  overflow: hidden;
}
.stars { position: absolute; inset: 0; }
.star {
  position: absolute;
  border-radius: 50%;
  animation: twinkle 2s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}
.sun {
  position: absolute;
  left: 50%;
  top: 16%;
  width: 340px;
  height: 340px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(180deg, #ffe14d 0%, #ff9d2d 35%, #ff2d95 70%, #9d7dff 100%);
  box-shadow: 0 0 120px 40px rgba(255, 45, 149, 0.45);
  -webkit-mask-image: repeating-linear-gradient(180deg, #000 0 14px, transparent 14px 20px);
  mask-image: repeating-linear-gradient(180deg, #000 0 14px, transparent 14px 20px);
  animation: sunpulse 4s ease-in-out infinite;
}
@keyframes sunpulse {
  0%, 100% { box-shadow: 0 0 120px 40px rgba(255,45,149,0.45); }
  50% { box-shadow: 0 0 160px 60px rgba(255,45,149,0.6); }
}
.grid-floor {
  position: absolute;
  left: -50%;
  right: -50%;
  bottom: -10%;
  height: 55%;
  background:
    linear-gradient(180deg, transparent 0%, rgba(255,45,149,0.25) 100%),
    repeating-linear-gradient(90deg, rgba(125,249,255,0.5) 0 2px, transparent 2px 80px),
    repeating-linear-gradient(0deg, rgba(125,249,255,0.5) 0 2px, transparent 2px 60px);
  transform: perspective(400px) rotateX(62deg);
  transform-origin: top center;
  animation: gridmove 2.2s linear infinite;
}
@keyframes gridmove {
  from { background-position: 0 0, 0 0, 0 0; }
  to { background-position: 0 0, 0 0, 0 60px; }
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 70px 20px 40px;
  position: relative;
}
.badge {
  display: inline-block;
  font-size: 9px;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 8px 14px;
  letter-spacing: 2px;
  margin-bottom: 28px;
  background: rgba(125,249,255,0.06);
  box-shadow: 0 0 18px rgba(125,249,255,0.25);
}
.title {
  line-height: 1.25;
  margin-bottom: 22px;
}
.title span { display: block; }
.t1 {
  font-size: clamp(26px, 6vw, 54px);
  color: var(--cyan);
  text-shadow: 0 0 12px var(--cyan), 0 0 40px rgba(125,249,255,0.5);
}
.t2 {
  font-size: clamp(30px, 7.5vw, 68px);
  color: var(--pink);
  text-shadow: 0 0 14px var(--pink), 0 0 50px rgba(255,45,149,0.6);
}
.t3 {
  font-size: clamp(26px, 6vw, 54px);
  color: var(--yellow);
  text-shadow: 0 0 12px var(--yellow), 0 0 40px rgba(255,225,77,0.5);
}
.tagline {
  font-size: clamp(8px, 1.6vw, 11px);
  color: var(--dim);
  letter-spacing: 2px;
  margin-bottom: 26px;
}
.blink {
  font-size: clamp(10px, 2vw, 14px);
  color: var(--yellow);
  animation: blinker 1.1s steps(1) infinite;
  text-shadow: 0 0 10px rgba(255,225,77,0.7);
}
@keyframes blinker { 50% { opacity: 0; } }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 30px auto 60px;
  padding: 0 24px;
}
.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(160deg, rgba(18,0,46,0.92), rgba(45,10,78,0.85));
  border: 2px solid rgba(157,125,255,0.35);
  box-shadow: 0 0 0 rgba(255,45,149,0);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.06) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  pointer-events: none;
}
.card:hover::before { transform: translateX(100%); }
.card:hover {
  border-color: var(--pink);
  box-shadow: 0 0 30px rgba(255,45,149,0.45), 0 0 60px rgba(125,249,255,0.15);
}
.thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #05010d;
  border-bottom: 2px solid rgba(157,125,255,0.35);
  overflow: hidden;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: pixelated;
  display: block;
  transition: transform 0.4s ease;
}
.card:hover .thumb img { transform: scale(1.06); }
.thumb-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(255,45,149,0.35), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover .thumb-glow { opacity: 1; }
.card-body { padding: 20px; }
.card-body h2 {
  font-size: 15px;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(125,249,255,0.6);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.desc {
  font-size: 9px;
  line-height: 1.8;
  color: var(--dim);
  margin-bottom: 14px;
}
.meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 7px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.diff { color: var(--orange); }
.ctrl { color: var(--purple); }
.play {
  font-size: 11px;
  color: var(--yellow);
  text-shadow: 0 0 8px rgba(255,225,77,0.6);
  transition: letter-spacing 0.25s ease;
}
.card:hover .play { letter-spacing: 3px; }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 30px 20px 50px;
  border-top: 1px solid rgba(157,125,255,0.2);
  margin: 0 24px;
}
.controls-legend {
  display: flex;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  font-size: 8px;
  color: var(--dim);
  margin-bottom: 18px;
}
.credit {
  font-size: 8px;
  color: var(--dim);
  letter-spacing: 1px;
}
.neon {
  color: var(--pink);
  text-shadow: 0 0 8px rgba(255,45,149,0.8);
}

/* ---------- Game pages ---------- */
.game-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 20px;
  background: radial-gradient(ellipse at 50% 0%, #1a0533 0%, #05010d 70%);
}
.game-top {
  display: flex;
  align-items: center;
  gap: 18px;
  width: 100%;
  max-width: 840px;
}
.back {
  font-family: "Press Start 2P", monospace;
  font-size: 9px;
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid var(--cyan);
  padding: 10px 14px;
  background: rgba(125,249,255,0.05);
  transition: background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.back:hover {
  background: rgba(125,249,255,0.15);
  box-shadow: 0 0 14px rgba(125,249,255,0.4);
}
.game-title {
  font-size: clamp(12px, 3vw, 18px);
  color: var(--pink);
  text-shadow: 0 0 12px rgba(255,45,149,0.7);
  letter-spacing: 2px;
}
canvas#game {
  width: min(840px, 96vw);
  height: auto;
  aspect-ratio: 4 / 3;
  image-rendering: pixelated;
  border: 3px solid rgba(157,125,255,0.5);
  box-shadow: 0 0 40px rgba(157,125,255,0.25), inset 0 0 60px rgba(0,0,0,0.5);
  background: #05010d;
}
.game-hint {
  font-size: 8px;
  color: var(--dim);
  letter-spacing: 1px;
  text-align: center;
  line-height: 2;
}

@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
  .game-top { flex-direction: column; gap: 10px; }
}