:root {
  --bg: #050510;
  --card: #0d0d2b;
  --border: #1a1a4e;
  --accent1: #00f5ff;
  --accent2: #ff006e;
  --accent3: #7b2fff;
  --accent4: #ffbe0b;
  --accent5: #06ffa5;
  --text: #e8e8ff;
  --text-muted: #6060a0;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,245,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
}

.orb { position: fixed; border-radius: 50%; filter: blur(120px); pointer-events: none; z-index: 0; animation: drift 18s ease-in-out infinite; }
.orb1 { width:500px; height:500px; background:rgba(123,47,255,.12); top:-100px; left:-150px; }
.orb2 { width:400px; height:400px; background:rgba(0,245,255,.10); bottom:-80px; right:-100px; animation-delay:-9s; }
.orb3 { width:300px; height:300px; background:rgba(255,0,110,.08); top:40%; left:50%; animation-delay:-4s; }
@keyframes drift { 0%,100%{transform:translate(0,0) scale(1);} 33%{transform:translate(40px,-30px) scale(1.05);} 66%{transform:translate(-20px,20px) scale(.95);} }

body::after {
  content: ''; position: fixed; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.07) 2px,rgba(0,0,0,.07) 4px);
  pointer-events: none; z-index: 100;
}

/* ── HEADER ── */
header { position:relative; z-index:10; text-align:center; padding:70px 20px 48px; }

.logo-eyebrow {
  font-family:'Share Tech Mono',monospace; font-size:.72rem; letter-spacing:.4em;
  color:var(--accent1); text-transform:uppercase; margin-bottom:14px;
  opacity:0; animation:fadeUp .6s .2s forwards;
}

h1 { font-family:'Orbitron',monospace; font-weight:900; font-size:clamp(2.8rem,7vw,6.5rem); line-height:.9; opacity:0; animation:fadeUp .7s .4s forwards; }
h1 .line1 { display:block; background:linear-gradient(135deg,var(--accent1) 0%,var(--accent3) 55%,var(--accent2) 100%); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; filter:drop-shadow(0 0 28px rgba(0,245,255,.4)); }
h1 .line2 { display:block; font-size:.42em; letter-spacing:.38em; margin-top:6px; color:var(--text); -webkit-text-fill-color:var(--text); }

.header-sub { margin-top:22px; font-size:.95rem; color:var(--text-muted); letter-spacing:.08em; font-weight:300; opacity:0; animation:fadeUp .7s .6s forwards; }
.header-divider { width:100px; height:2px; background:linear-gradient(90deg,transparent,var(--accent1),var(--accent3),transparent); margin:28px auto 0; opacity:0; animation:fadeUp .7s .8s forwards; }

/* ── STATS ── */
.stats-bar { position:relative; z-index:10; display:flex; justify-content:center; gap:60px; padding:20px; margin-bottom:10px; opacity:0; animation:fadeUp .7s 1s forwards; }
.stat { text-align:center; }
.stat-num { font-family:'Orbitron',monospace; font-size:1.7rem; font-weight:700; color:var(--accent1); }
.stat-label { font-size:.68rem; letter-spacing:.2em; color:var(--text-muted); text-transform:uppercase; }

/* ── TICKER ── */
.ticker-wrap { position:relative; z-index:10; overflow:hidden; background:rgba(0,245,255,.03); border-top:1px solid rgba(0,245,255,.1); border-bottom:1px solid rgba(0,245,255,.1); padding:10px 0; margin-bottom:50px; }
.ticker { display:flex; gap:60px; white-space:nowrap; animation:ticker 22s linear infinite; font-family:'Share Tech Mono',monospace; font-size:.7rem; color:var(--accent1); letter-spacing:.15em; }
@keyframes ticker { from{transform:translateX(0);} to{transform:translateX(-50%);} }
.ticker-item { display:inline-flex; align-items:center; gap:16px; }
.ticker-dot  { width:4px; height:4px; border-radius:50%; background:var(--accent3); }

/* ── MAIN ── */
main { position:relative; z-index:10; max-width:1300px; margin:0 auto; padding:20px 36px 100px; }

.section-label { font-family:'Share Tech Mono',monospace; font-size:.68rem; letter-spacing:.4em; color:var(--accent3); text-transform:uppercase; margin-bottom:30px; display:flex; align-items:center; gap:16px; }
.section-label::after { content:''; flex:1; height:1px; background:linear-gradient(90deg,var(--border),transparent); }

.games-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 400px;
  gap: 22px;
}

/* ── GAME CARD ── */
.game-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
  opacity: 0;
  animation: cardReveal .5s forwards;
}

.game-card:hover { transform:translateY(-8px) scale(1.02); }

/* colour themes */
.card-cyan   { --c:var(--accent1); --cg:rgba(0,245,255,.09); }
.card-pink   { --c:var(--accent2); --cg:rgba(255,0,110,.09); }
.card-purple { --c:var(--accent3); --cg:rgba(123,47,255,.09); }
.card-yellow { --c:var(--accent4); --cg:rgba(255,190,11,.09); }
.card-green  { --c:var(--accent5); --cg:rgba(6,255,165,.09); }

.game-card::before { content:''; position:absolute; inset:0; background:radial-gradient(ellipse at top left,var(--cg,rgba(0,245,255,.05)),transparent 70%); }
.game-card::after  { content:''; position:absolute; inset:0; border-radius:16px; border:1px solid var(--c,var(--accent1)); opacity:0; transition:opacity .3s; }
.game-card:hover::after { opacity:.6; }

/* ── VISUAL AREA ── */
.card-visual {
  position: relative;
  height: 180px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-visual-bg { position:absolute; inset:0; opacity:.18; }
.tetris-bg   { background:linear-gradient(135deg,#00f5ff33,#7b2fff33); }
.snake-bg    { background:linear-gradient(135deg,#06ffa533,#00f5ff33); }
.pong-bg     { background:linear-gradient(135deg,#ff006e33,#7b2fff33); }
.breakout-bg { background:linear-gradient(135deg,#ffbe0b33,#ff006e33); }
.sudoku-bg   { background:linear-gradient(135deg,#7b2fff33,#06ffa533); }
.g2048-bg    { background:linear-gradient(135deg,#ffbe0b33,#ff006e33); }
.memory-bg   { background:linear-gradient(135deg,#06ffa533,#7b2fff33); }
.ttt-bg      { background:linear-gradient(135deg,#00f5ff33,#ff006e33); }

.game-icon { position:relative; z-index:2; }

/* ── BODY AREA ── */
.card-body {
  padding: 16px 18px 18px;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.card-tag   { font-family:'Share Tech Mono',monospace; font-size:.6rem; letter-spacing:.22em; color:var(--c,var(--accent1)); text-transform:uppercase; margin-bottom:4px; }
.card-title { font-family:'Orbitron',monospace; font-weight:700; font-size:.95rem; color:var(--text); margin-bottom:6px; letter-spacing:.04em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.card-desc  { font-size:.78rem; color:var(--text-muted); line-height:1.55; font-weight:300; flex:1; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }

.card-footer { display:flex; align-items:center; justify-content:space-between; margin-top:12px; padding-top:12px; border-top:1px solid var(--border); flex-shrink:0; }
.card-meta   { display:flex; gap:8px; margin-bottom:6px; flex-wrap:wrap; }

.badge { font-family:'Share Tech Mono',monospace; font-size:.55rem; letter-spacing:.08em; padding:2px 7px; border-radius:3px; background:rgba(255,255,255,.04); border:1px solid var(--border); color:var(--text-muted); white-space:nowrap; }

.play-btn { display:inline-flex; align-items:center; gap:6px; background:var(--c,var(--accent1)); color:#000; font-family:'Orbitron',monospace; font-weight:700; font-size:.6rem; letter-spacing:.12em; padding:7px 13px; border-radius:6px; border:none; cursor:pointer; transition:all .2s; white-space:nowrap; flex-shrink:0; }
.play-btn:hover { filter:brightness(1.2) drop-shadow(0 0 10px var(--c,var(--accent1))); transform:scale(1.05); }
.play-btn svg { width:9px; height:9px; }

.difficulty { display:flex; gap:3px; align-items:center; }
.dot        { width:5px; height:5px; border-radius:50%; background:var(--border); }
.dot.active { background:var(--c,var(--accent1)); }

/* ── ANIMATIONS ── */
@keyframes fadeUp    { from{opacity:0;transform:translateY(20px);} to{opacity:1;transform:translateY(0);} }
@keyframes cardReveal{ from{opacity:0;transform:translateY(30px);} to{opacity:1;transform:translateY(0);} }

.game-card:nth-child(1){animation-delay:1.0s}
.game-card:nth-child(2){animation-delay:1.1s}
.game-card:nth-child(3){animation-delay:1.2s}
.game-card:nth-child(4){animation-delay:1.3s}
.game-card:nth-child(5){animation-delay:1.4s}
.game-card:nth-child(6){animation-delay:1.5s}
.game-card:nth-child(7){animation-delay:1.6s}
.game-card:nth-child(8){animation-delay:1.7s}

/* SVG game animations */
.tetris-block { animation:tetrisFall 2s ease-in-out infinite alternate; }
@keyframes tetrisFall { from{transform:translateY(-4px);} to{transform:translateY(4px);} }

.snake-seg { animation:snakePulse 1.5s ease-in-out infinite; }
@keyframes snakePulse { 0%,100%{opacity:1;} 50%{opacity:.5;} }

.pong-ball { animation:pongBounce 1.8s cubic-bezier(.36,.07,.19,.97) infinite; }
@keyframes pongBounce { 0%{transform:translate(0,0);} 25%{transform:translate(60px,24px);} 50%{transform:translate(110px,-8px);} 75%{transform:translate(60px,30px);} 100%{transform:translate(0,0);} }

.bk-ball { animation:bkBounce 1.6s linear infinite; }
@keyframes bkBounce { 0%{transform:translate(0,0);} 30%{transform:translate(50px,-35px);} 60%{transform:translate(20px,-60px);} 80%{transform:translate(70px,-25px);} 100%{transform:translate(0,0);} }

.sdk-highlight { animation:sdkPulse 2s ease-in-out infinite; }
@keyframes sdkPulse { 0%,100%{opacity:.35;} 50%{opacity:1;} }

.tile-2048 { animation:tilePop 2s ease-in-out infinite; }
@keyframes tilePop { 0%,100%{transform:scale(1);} 50%{transform:scale(1.08);} }

.mem-card-inner { animation:cardFlip 3s ease-in-out infinite; transform-style:preserve-3d; }
@keyframes cardFlip { 0%,40%{transform:rotateY(0deg);} 50%,90%{transform:rotateY(180deg);} 100%{transform:rotateY(0deg);} }

.x-line  { stroke-dasharray:60;  stroke-dashoffset:60;  animation:drawLine .4s .2s  forwards; }
.o-circle{ stroke-dasharray:110; stroke-dashoffset:110; animation:drawLine .5s .8s  forwards; }
@keyframes drawLine { to{stroke-dashoffset:0;} }

/* ── FOOTER ── */
footer { position:relative; z-index:10; text-align:center; padding:36px 20px 56px; border-top:1px solid var(--border); }
.footer-logo { font-family:'Orbitron',monospace; font-size:1.1rem; font-weight:900; background:linear-gradient(90deg,var(--accent1),var(--accent3)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; margin-bottom:8px; }
footer p { font-size:.72rem; color:var(--text-muted); letter-spacing:.1em; }

/* ── MODAL ── */
#modal { display:none; position:fixed; inset:0; background:rgba(5,5,16,.92); z-index:200; align-items:center; justify-content:center; backdrop-filter:blur(16px); }
.modal-box { background:var(--card); border:1px solid var(--border); border-radius:20px; padding:44px 36px; text-align:center; max-width:380px; width:90%; }
#modal-icon  { font-size:2.8rem; margin-bottom:14px; }
#modal-title { font-family:'Orbitron',monospace; font-size:1.25rem; font-weight:900; background:linear-gradient(135deg,var(--accent1),var(--accent3)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; margin-bottom:8px; }
#modal-msg   { color:var(--text-muted); font-size:.82rem; line-height:1.6; margin-bottom:26px; }
.modal-btns  { display:flex; gap:10px; justify-content:center; }
.btn-cancel  { background:transparent; border:1px solid var(--border); color:var(--text-muted); font-family:'Orbitron',monospace; font-size:.62rem; letter-spacing:.1em; padding:9px 20px; border-radius:7px; cursor:pointer; transition:border-color .2s; }
.btn-cancel:hover { border-color:var(--accent1); }
.btn-launch  { background:var(--accent1); border:none; color:#000; font-family:'Orbitron',monospace; font-weight:700; font-size:.62rem; letter-spacing:.12em; padding:9px 20px; border-radius:7px; cursor:pointer; transition:filter .2s; }
.btn-launch:hover { filter:brightness(1.2); }

/* ── RESPONSIVE ── */
@media(max-width:1100px){ .games-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:420px; } }
@media(max-width:600px) { .games-grid{ grid-template-columns:1fr; grid-auto-rows:380px; } main{ padding:20px 14px 60px; } .stats-bar{ gap:24px; } }