/* =====================================================================
   NEXOGEN GAMES — Design System
   Aesthetic: "Neon Arcade" — deep space-violet canvas, magenta↔cyan
   neon glow, energetic, game-studio bold.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Sora:wght@600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Surfaces — deep violet/space */
  --bg: #07050f;
  --bg-2: #0c0a1a;
  --panel: #120f24;
  --panel-2: #171432;
  --raise: #1c1840;

  /* Neon brand */
  --magenta: #ff2ea6;
  --pink: #ff5cc8;
  --violet: #b14bff;
  --indigo: #7b5cff;
  --cyan: #22e0ff;
  --aqua: #5cf0ff;
  --lime: #9cff5c;

  /* Text */
  --ink: #f4f1ff;
  --ink-soft: #c2bce0;
  --ink-dim: #8d86b8;
  --ink-faint: #5b5685;

  /* Lines */
  --line: rgba(150, 130, 255, 0.14);
  --line-strong: rgba(150, 130, 255, 0.30);

  /* Gradients */
  --grad-brand: linear-gradient(115deg, var(--magenta) 0%, var(--violet) 50%, var(--cyan) 100%);
  --grad-brand-rev: linear-gradient(115deg, var(--cyan) 0%, var(--violet) 50%, var(--magenta) 100%);
  --grad-text: linear-gradient(100deg, var(--pink) 0%, var(--violet) 45%, var(--aqua) 100%);
  --grad-mesh:
    radial-gradient(50% 50% at 8% 0%, rgba(255,46,166,0.20), transparent 60%),
    radial-gradient(50% 50% at 95% 6%, rgba(34,224,255,0.16), transparent 60%),
    radial-gradient(60% 60% at 60% 100%, rgba(177,75,255,0.16), transparent 60%);

  /* Glow */
  --glow-magenta: 0 0 32px rgba(255,46,166,0.5);
  --glow-cyan: 0 0 32px rgba(34,224,255,0.45);

  /* Type */
  --font-display: 'Sora', 'Space Grotesk', sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 18px;
  --radius-lg: 26px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; }
::selection { background: rgba(255,46,166,0.32); color: #fff; }

/* Atmospheric background */
body::before {
  content: ''; position: fixed; inset: 0; z-index: -2;
  background: var(--grad-mesh), var(--bg);
}
/* scanline + grid overlay */
body::after {
  content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(150,130,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150,130,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 26%, #000 0%, transparent 76%);
  -webkit-mask-image: radial-gradient(circle at 50% 26%, #000 0%, transparent 76%);
}

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: clamp(5rem, 10vw, 9rem); }

/* Typography utils */
.eyebrow {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--cyan); display: inline-flex; align-items: center; gap: 0.7em; font-weight: 600;
}
.eyebrow::before { content: ''; width: 24px; height: 2px; border-radius: 2px; background: var(--grad-brand); box-shadow: var(--glow-cyan); }

.section-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2rem, 4.8vw, 3.6rem); line-height: 1.04; letter-spacing: -0.03em; max-width: 18ch;
}
.section-lead { color: var(--ink-soft); font-size: clamp(1rem, 1.4vw, 1.15rem); max-width: 56ch; margin-top: 1.1rem; }
.gradient-text { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.55em;
  padding: 0.95em 1.6em; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  font-family: var(--font-display); position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s, color 0.4s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary { color: #0a0612; background: var(--grad-brand); box-shadow: 0 8px 30px rgba(255,46,166,0.4), 0 0 0 1px rgba(255,255,255,0.08) inset; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(34,224,255,0.45); }
.btn-ghost { color: var(--ink); border: 1.5px solid var(--line-strong); background: rgba(150,130,255,0.05); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--aqua); transform: translateY(-3px); box-shadow: var(--glow-cyan); }
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translate(3px,-3px); }
.btn-sm { padding: 0.6em 1.15em; font-size: 0.88rem; }

/* Glass panel */
.glass {
  background: linear-gradient(180deg, rgba(28,24,64,0.55), rgba(18,15,36,0.5));
  border: 1px solid var(--line); border-radius: var(--radius); backdrop-filter: blur(14px);
}

/* a11y */
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 200; background: var(--magenta); color: #fff; padding: 0.6em 1em; border-radius: 8px; transition: top 0.3s; }
.skip-link:focus { top: 16px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
