:root {
  --bg-primary: #08131e;
  --bg-secondary: #102234;
  --bg-surface: rgba(15, 30, 46, 0.82);
  --bg-surface-strong: rgba(22, 39, 58, 0.94);
  --text-primary: #f5f7fa;
  --text-secondary: #afbcc8;
  --text-on-accent: #ffffff;
  --color-primary: #3b7243;
  --color-secondary: #6a7b88;
  --color-accent: #32cd32;
  --border-subtle: rgba(255, 255, 255, 0.1);
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.22);
  --max-width: 1120px;
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text-primary);
  background:
    radial-gradient(circle at top, rgba(50, 205, 50, 0.16), transparent 32%),
    linear-gradient(180deg, var(--bg-primary) 0%, #050b12 100%);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 32px 0 64px;
}

.page-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  color: var(--text-secondary);
}

.nav-brand {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text-primary);
  transform: translateX(-2px);
}

.hero-card,
.content-card,
.portfolio-tile,
.game-card,
.feature-panel,
.shot-frame {
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  background: var(--bg-surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.hero-card {
  padding: 32px;
}

.hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.95fr);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(59, 114, 67, 0.14);
  color: #b9f1b9;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-card h1,
.page-title,
.game-title {
  margin: 0;
  line-height: 1.05;
}

.hero-card h1 {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
}

.hero-copy,
.section-copy,
.page-summary,
.game-summary,
.tile-copy,
.placeholder-copy,
.meta-copy {
  color: var(--text-secondary);
}

.hero-copy {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 1.07rem;
}

.cta-row,
.button-row,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button-link:hover,
.button-link:focus-visible {
  transform: translateY(-2px);
}

.button-link.is-disabled:hover,
.button-link.is-disabled:focus-visible {
  transform: none;
}

.button-link.primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--text-on-accent);
}

.button-link.secondary {
  border-color: var(--border-subtle);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.button-link.is-disabled,
.portfolio-tile.is-disabled {
  opacity: 0.55;
}

.button-link.is-disabled {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: #8e99a3;
  cursor: not-allowed;
}

.portfolio-tile.is-disabled {
  background: rgba(255, 255, 255, 0.035);
  box-shadow: none;
}

.portfolio-tile.is-disabled::after {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 68%);
}

.brand-mark {
  padding: 28px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    rgba(255, 255, 255, 0.02);
}

.brand-mark img {
  width: min(100%, 460px);
  margin: 0 auto;
}

.section-stack {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.tile-grid,
.detail-grid,
.game-grid,
.screenshot-grid {
  display: grid;
  gap: 20px;
}

.tile-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.portfolio-tile,
.content-card,
.game-card,
.feature-panel {
  padding: 24px;
}

.portfolio-tile {
  position: relative;
  overflow: hidden;
}

.portfolio-tile::after {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(50, 205, 50, 0.28), transparent 68%);
}

.tile-label,
.section-label,
.game-meta,
.meta-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tile-title,
.section-title,
.game-card h2 {
  margin: 16px 0 10px;
  font-size: 1.6rem;
}

.section-title {
  font-size: 1.7rem;
}

.tile-copy,
.section-copy,
.page-summary,
.game-summary,
.placeholder-copy {
  margin: 0;
  line-height: 1.65;
}

.tile-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  color: #c9f7c9;
  font-weight: 700;
}

.portfolio-tile.is-disabled .tile-link {
  color: #8e99a3;
}

.content-card {
  background: var(--bg-surface-strong);
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-list,
.bullet-list {
  margin: 0;
  padding-left: 20px;
  color: var(--text-secondary);
}

.detail-list li,
.bullet-list li {
  margin-top: 10px;
}

.page-header {
  margin-bottom: 28px;
}

.page-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

.page-summary {
  max-width: 64ch;
  margin-top: 14px;
  font-size: 1.02rem;
}

.game-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.game-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.game-logo {
  max-height: 76px;
  width: auto;
  object-fit: contain;
}

.placeholder-box {
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px dashed var(--border-subtle);
  border-radius: 20px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.02);
}

.game-page {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 34%),
    linear-gradient(180deg, var(--page-bg), var(--page-bg-end));
  color: var(--page-text);
}

.game-page .page-nav,
.game-page .nav-link,
.game-page .meta-copy,
.game-page .page-summary,
.game-page .game-summary,
.game-page .section-copy,
.game-page .placeholder-copy,
.game-page .bullet-list,
.game-page .detail-list,
.game-page .footer-note {
  color: var(--page-muted);
}

.game-page .nav-link:hover,
.game-page .nav-link:focus-visible {
  color: var(--page-text);
}

.game-page .hero-card,
.game-page .content-card,
.game-page .feature-panel,
.game-page .shot-frame {
  background: var(--page-surface);
  border-color: var(--page-border);
}

.game-page .eyebrow,
.game-page .section-label,
.game-page .meta-pill {
  background: var(--page-pill-bg);
  color: var(--page-pill-text);
}

.game-page .button-link.primary {
  background: linear-gradient(135deg, var(--page-accent), var(--page-accent-alt));
}

.game-page .button-link.secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--page-border);
  color: var(--page-text);
}

.game-page .page-title,
.game-page .section-title,
.game-page .game-title {
  color: var(--page-heading);
}

.game-hero {
  display: grid;
  gap: 28px;
  align-items: center;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
}

.game-brand {
  padding: 26px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--page-border);
}

.game-brand img {
  width: min(100%, 280px);
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-grid + .content-card {
  margin-top: 28px;
}

.screenshot-grid {
  margin-top: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: stretch;
}

.shot-frame {
  min-height: 280px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    var(--page-surface);
}

.shot-frame::before {
  content: "";
  display: block;
  min-height: 160px;
  border-radius: 16px;
  border: 1px dashed var(--page-border);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.02);
}

.shot-frame strong {
  font-size: 1rem;
  color: var(--page-text);
}

.shot-frame span {
  color: var(--page-muted);
  line-height: 1.55;
}

.footer-note {
  margin-top: 28px;
  color: var(--text-secondary);
  text-align: center;
}

@media (max-width: 900px) {
  .hero-grid,
  .detail-grid,
  .game-grid,
  .game-hero,
  .feature-grid,
  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .tile-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 24px), var(--max-width));
    padding: 24px 0 48px;
  }

  .hero-card,
  .content-card,
  .portfolio-tile,
  .game-card,
  .feature-panel,
  .shot-frame {
    border-radius: 20px;
    padding: 20px;
  }

  .page-nav {
    flex-direction: column;
    align-items: flex-start;
  }
}