/* ========== Tokens ========== */
:root {
  --bg: #050213;
  --bg-2: #0a0524;
  --bg-3: #0f0830;
  --surface: #110a2a;
  --surface-hi: #1a1140;
  --line: rgba(168, 85, 247, 0.18);
  --line-hi: rgba(168, 85, 247, 0.35);

  --text: #f5f3ff;
  --text-2: #c7c1e8;
  --text-3: #8b85b8;

  --accent: #a855f7;
  --accent-2: #06b6d4;
  --accent-3: #fde68a;
  --gradient: linear-gradient(135deg, #a855f7 0%, #ec4899 50%, #06b6d4 100%);
  --gradient-soft: linear-gradient(135deg, rgba(168, 85, 247, 0.18), rgba(6, 182, 212, 0.12));

  --shadow-glow: 0 0 60px rgba(168, 85, 247, 0.25);
  --shadow-card: 0 24px 48px -16px rgba(0, 0, 0, 0.6), 0 1px 0 rgba(255, 255, 255, 0.04) inset;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --font-display: 'Space Grotesk', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --container: 1200px;
}

/* ========== Reset ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Nav ========== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 0;
  transition: background 200ms ease, backdrop-filter 200ms ease, border-color 200ms ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5, 2, 19, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { height: 40px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 150ms;
}
.nav-links a:hover { color: var(--text); }

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 150ms, box-shadow 200ms, background 200ms, border-color 200ms;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 32px -8px rgba(168, 85, 247, 0.5);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px -8px rgba(168, 85, 247, 0.7);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--line-hi);
}
.btn-ghost:hover { background: rgba(168, 85, 247, 0.1); border-color: var(--accent); }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.nav-cta { padding: 10px 18px; font-size: 13px; }

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('assets/hero-bg.svg') center/cover no-repeat;
  z-index: -2;
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px; height: 1100px;
  background: radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.35), rgba(6, 182, 212, 0.18) 40%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
  animation: floatGlow 12s ease-in-out infinite;
}
@keyframes floatGlow {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(-30px); }
}
.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 980px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--line-hi);
  color: var(--text-2);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 24px;
}
h1 {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  letter-spacing: -0.03em;
}
h2 { font-size: clamp(32px, 4.4vw, 56px); font-weight: 700; }
h3 { font-size: 22px; font-weight: 600; margin-bottom: 12px; }
h4 { font-size: 13px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }

.gradient-text {
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.lede {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--text-2);
  max-width: 760px;
  margin: 0 auto 40px;
}
.lede-sm {
  font-size: 17px;
  color: var(--text-2);
  max-width: 720px;
  margin: 0 auto 0;
}
.body { color: var(--text-2); margin: 0 0 18px; }

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}
.stat {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius);
  background: var(--gradient-soft);
  border: 1px solid var(--line);
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 36px;
  border: 2px solid var(--line-hi);
  border-radius: 999px;
}
.hero-scroll span {
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 8px;
  background: var(--accent);
  border-radius: 3px;
  animation: scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 20% { transform: translate(-50%, 0); opacity: 1; }
  80%, 100% { transform: translate(-50%, 12px); opacity: 0; }
}

/* ========== Sections ========== */
.section {
  padding: 120px 0;
  position: relative;
}
.section-dark {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 50%, var(--bg) 100%);
}
.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(168, 85, 247, 0.12), transparent 40%),
    radial-gradient(ellipse at 80% 70%, rgba(6, 182, 212, 0.1), transparent 45%);
  pointer-events: none;
}
.section-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 64px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* ========== Cards ========== */
.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.feature-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(168, 85, 247, 0.06), rgba(6, 182, 212, 0.03));
  border: 1px solid var(--line);
  transition: transform 250ms, border-color 250ms, box-shadow 250ms;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.feature-icon {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--gradient);
  color: #fff;
  font-size: 20px;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px -8px rgba(168, 85, 247, 0.6);
}
.feature-card p { color: var(--text-2); margin: 0; font-size: 15px; }

/* ========== Games ========== */
.games {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.game-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: transform 350ms, border-color 350ms, box-shadow 350ms;
}
.game-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 32px 64px -16px rgba(168, 85, 247, 0.4), 0 0 0 1px var(--accent) inset;
}
.game-art {
  position: relative;
  aspect-ratio: 12 / 7;
  overflow: hidden;
}
.game-art img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 700ms ease;
}
.game-card:hover .game-art img { transform: scale(1.04); }
.game-art::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(5, 2, 19, 0.6) 100%);
  pointer-events: none;
}
.game-badge {
  position: absolute;
  top: 18px; right: 18px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(5, 2, 19, 0.7);
  border: 1px solid var(--line-hi);
  color: var(--accent-3);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  z-index: 1;
}
.game-body { padding: 32px 28px; }
.game-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
}
.game-meta .dot { color: var(--accent); }
.game-card h3 { font-size: 28px; margin-bottom: 14px; }
.game-body p { color: var(--text-2); margin: 0 0 20px; }

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0; padding: 0;
}
.pill-list li {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ========== Approach ========== */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.approach-item {
  padding: 32px 24px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(168, 85, 247, 0.04), transparent);
  border: 1px solid var(--line);
  position: relative;
  transition: transform 250ms, border-color 250ms;
}
.approach-item:hover { transform: translateY(-4px); border-color: var(--accent); }
.approach-num {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.approach-item h3 { font-size: 18px; margin-bottom: 10px; }
.approach-item p { color: var(--text-2); font-size: 14px; margin: 0; }

/* ========== CTA ========== */
.section-cta {
  padding: 100px 0;
  background:
    radial-gradient(ellipse at center, rgba(168, 85, 247, 0.18), transparent 60%),
    var(--bg);
}
.cta-inner { text-align: center; }
.cta-inner h2 { margin-bottom: 18px; }
.cta-inner .btn { margin-top: 32px; }

/* ========== Footer ========== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand img { height: 44px; margin-bottom: 16px; }
.footer-brand p { color: var(--text-3); font-size: 14px; margin: 0; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-cols p, .footer-cols a {
  color: var(--text-2);
  font-size: 14px;
  margin: 0 0 6px;
  display: block;
  line-height: 1.7;
  transition: color 150ms;
}
.footer-cols a:hover { color: var(--accent); }
.addr { font-style: normal; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  font-size: 13px;
  color: var(--text-3);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .two-col { grid-template-columns: 1fr; gap: 56px; }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .games { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { padding: 8px 14px; font-size: 12px; }
  .section { padding: 80px 0; }
  .section-head { margin-bottom: 48px; }
  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }
  .card-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; gap: 28px; }
  .game-body { padding: 24px 22px; }
  h1 { font-size: 40px; }
  h2 { font-size: 32px; }
}