/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #0d0d18;
  font-family: 'Inter', sans-serif;
  color: #fff;
}

/* ── Game canvas fills everything ── */
#game-container {
  position: fixed;
  inset: 0;
  z-index: 0;
}

#game-container canvas {
  display: block;
}

/* ── Cinematic vignette around edges ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.5) 100%);
  pointer-events: none;
  z-index: 1;
}

/* ── Gradient behind logo for readability ── */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 420px;
  background: linear-gradient(to bottom, rgba(8,6,18,0.7) 0%, transparent 100%);
  pointer-events: none;
  z-index: 599;
}

/* ════════════════════════════════════════
   LOGO ZONE (top-center)
   ════════════════════════════════════════ */
#lp-logo-zone {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 18px;
  z-index: 600;
  pointer-events: none;
  user-select: none;
}

#lp-logo {
  height: 300px;
  image-rendering: auto;
  filter: drop-shadow(0 10px 48px rgba(0,0,0,0.92));
}

#lp-tagline-top {
  margin-top: 14px;
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.1em;
  white-space: nowrap;
  text-shadow: 0 2px 16px rgba(0,0,0,1), 0 0 8px rgba(0,0,0,0.8);
}

/* ── Prominent GitHub hero button (below tagline) ── */
#lp-hero-btn {
  margin-top: 18px;
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  color: #0d0d18;
  background: #ffe066;
  text-decoration: none;
  padding: 12px 28px;
  letter-spacing: 0.06em;
  transition: background 0.15s, transform 0.1s;
  image-rendering: pixelated;
  pointer-events: auto;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.8));
}

#lp-hero-btn:hover {
  background: #fff;
  transform: translateY(-2px);
}

/* ════════════════════════════════════════
   BOTTOM FEATURE STRIP
   ════════════════════════════════════════ */
#lp-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 500;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 14px;
  padding: 0 24px 8px;
  background: transparent;
}

.lp-feat {
  flex: 1;
  max-width: 340px;
  min-width: 0;
  image-rendering: pixelated;
  border-style: solid;
  border-width: 18px;
  border-image: url('assets/ui/banners/carved_9slides.png') 48 fill round;
  padding: 2px 0 4px;
}

.lp-feat-ribbon {
  width: calc(100% + 12px);
  margin: -3px -6px 10px;
  height: 44px;
  background-image: url('assets/ui/ribbons/ribbon_blue_3slides.png');
  background-size: 100% 100%;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12px;
}

.lp-feat-ribbon-red    { background-image: url('assets/ui/ribbons/ribbon_red_3slides.png'); }
.lp-feat-ribbon-yellow { background-image: url('assets/ui/ribbons/ribbon_yellow_3slides.png'); }

.lp-feat-title {
  font-family: 'Press Start 2P', monospace;
  font-size: 7px;
  color: #fff;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.6);
  letter-spacing: 0.05em;
}

.lp-feat-body {
  padding: 0 10px 4px;
}

.lp-feat-body p {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.65;
  color: #2c1a0a;
}

.lp-steps {
  margin-top: 8px;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lp-steps li {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: #2c1a0a;
}

.lp-steps code {
  font-family: monospace;
  background: rgba(0,0,0,0.08);
  padding: 1px 5px;
  color: #8b3a00;
  font-size: 13px;
  font-weight: 600;
}

.lp-feat-cta {
  display: inline-block;
  margin-top: 10px;
  font-family: 'Press Start 2P', monospace;
  font-size: 8px;
  color: #0d0d18;
  background: #ffe066;
  text-decoration: none;
  padding: 9px 16px;
  letter-spacing: 0.05em;
  transition: background 0.15s, transform 0.1s;
  image-rendering: pixelated;
}

.lp-feat-cta:hover {
  background: #fff;
  transform: translateY(-2px);
}

/* ════════════════════════════════════════
   RESPONSIVE — NARROWER DESKTOPS
   ════════════════════════════════════════ */
@media (max-width: 1300px) {
  #lp-logo { height: 240px; }

  #lp-bottom {
    gap: 10px;
    padding: 14px 16px 20px;
  }

  .lp-feat { max-width: 290px; }

  .lp-feat-body p,
  .lp-steps li { font-size: 12px; color: #2c1a0a; }
}

@media (max-width: 1024px) {
  #lp-logo { height: 200px; }

  #lp-tagline-top { font-size: 8px; }

  #lp-bottom {
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 12px 16px;
    max-height: 55vh;
    overflow-y: auto;
  }

  .lp-feat {
    flex: 1 1 calc(50% - 8px);
    max-width: none;
  }

  .lp-feat-body p,
  .lp-steps li { font-size: 11px; color: #2c1a0a; }
}

/* ════════════════════════════════════════
   MOBILE FALLBACK
   ════════════════════════════════════════ */
#mobile-fallback { display: none; }

@media (max-width: 767px) {
  html, body { overflow: auto; }

  #game-container,
  #lp-logo-zone,
  #lp-bottom { display: none !important; }

  #mobile-fallback {
    display: block;
    padding: 32px 20px 60px;
    background: #0d0d18;
    min-height: 100vh;
  }

  .mob-logo {
    display: block;
    width: 260px;
    margin: 0 auto 24px;
    image-rendering: auto;
  }

  .mob-tagline {
    font-family: 'Press Start 2P', monospace;
    font-size: 13px;
    line-height: 2;
    color: #ffe066;
    text-align: center;
    margin-bottom: 16px;
  }

  .mob-sub {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.75);
    text-align: center;
    margin-bottom: 28px;
  }

  .mob-screen {
    display: block;
    width: 100%;
    border: 2px solid rgba(255,224,102,0.2);
    margin-bottom: 36px;
  }

  .mob-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
  }

  .mob-feature {
    border: 1px solid rgba(255,224,102,0.2);
    padding: 16px;
    background: rgba(255,255,255,0.03);
  }

  .mob-feat-title {
    display: block;
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: #ffe066;
    margin-bottom: 10px;
  }

  .mob-feat-desc {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255,255,255,0.75);
  }

  .mob-install {
    background: rgba(255,224,102,0.06);
    border: 1px solid rgba(255,224,102,0.2);
    padding: 20px;
    margin-bottom: 32px;
  }

  .mob-install-title {
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: #ffe066;
    margin-bottom: 16px;
  }

  .mob-steps {
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .mob-steps li {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255,255,255,0.8);
  }

  .mob-steps code {
    font-family: monospace;
    background: rgba(255,255,255,0.1);
    padding: 2px 5px;
    color: #ffe066;
    font-size: 12px;
  }

  .mob-screenshots {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 32px;
  }

  .mob-screenshots img {
    width: 100%;
    border: 1px solid rgba(255,224,102,0.15);
  }

  .mob-cta {
    display: block;
    text-align: center;
    margin-bottom: 24px;
    font-size: 9px;
    padding: 14px 24px;
  }

  .mob-credit {
    font-size: 11px;
    color: rgba(255,255,255,0.35);
    text-align: center;
  }

  .mob-credit a {
    color: rgba(255,224,102,0.6);
    text-decoration: none;
  }
}

/* ── Footer bar inside feature strip ── */
#lp-footer-bar {
  flex-basis: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-family: 'Press Start 2P', monospace;
  font-size: 7px;
  white-space: nowrap;
  padding: 5px 16px;
  background: rgba(0, 0, 0, 0.55);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

#lp-footer-bar a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  text-shadow: 1px 1px 0 #000;
  transition: color 0.15s;
}

#lp-footer-bar a:hover { color: #ffe066; }

.sf-sep {
  color: rgba(255, 255, 255, 0.3);
  text-shadow: 1px 1px 0 #000;
}

@media (max-width: 767px) {
  .mob-footer-credits { margin-top: 12px; }
}

.hidden { display: none !important; }