/* ============================================================
   Fractured Cluster — Void design system
   ============================================================ */

:root {
  --bg:                #0F0F11;
  --bg-deep:           #0A0910;
  --surface:           #16141E;
  --surface-hover:     #1C192A;
  --accent:            #8B5CF6;
  --accent-hover:      #7C4FE8;
  --accent-dim:        rgba(139,92,246,0.12);
  --accent-border:     rgba(139,92,246,0.22);
  --accent-border-hi:  rgba(139,92,246,0.45);
  --text-1:            #EDE9FE;
  --text-2:            #A89EC0;
  --text-3:            #6B6082;
  --text-4:            #3D3650;
  --border:            rgba(139,92,246,0.13);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-2);
  font-family: system-ui, -apple-system, 'Segoe UI', Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: none;
}

h1, h2, h3 {
  margin: 0;
}

/* ---- Layout ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 72px 0;
}

.section-bordered {
  border-top: 0.5px solid var(--border);
}

.section-deep {
  background: var(--bg-deep);
}

.section-center {
  text-align: center;
}

/* ---- Typography helpers ---- */
h2 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-1);
}

.section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: #534AB7;
  margin: 0 0 8px;
}

.subheading {
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
  margin: 16px 0 0;
  max-width: 720px;
}

.subheading-sm {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  color: var(--accent);
  margin: 0 0 8px;
}

.body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0;
}

.body-center {
  margin: 14px auto 0;
  max-width: 480px;
}

/* ============================================================
   Nav
   ============================================================ */
#nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 0.5px solid var(--border);
  transition: background 0.25s ease, backdrop-filter 0.25s ease;
}

#nav.scrolled {
  background: rgba(10,9,16,0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
}

.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
}

.nav-links a {
  font-size: 12px;
  color: var(--text-3);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #C4B5FD;
}

.nav-badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #FCD34D;
  background: rgba(252,211,77,0.08);
  border: 0.5px solid rgba(252,211,77,0.25);
  border-radius: 20px;
  padding: 4px 12px;
  white-space: nowrap;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  padding: 96px 0 88px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero-glow-purple {
  width: 500px;
  height: 500px;
  top: -160px;
  right: -120px;
  background: radial-gradient(circle, rgba(139,92,246,0.08), transparent 70%);
}

.hero-glow-teal {
  width: 300px;
  height: 300px;
  bottom: -120px;
  left: -80px;
  background: radial-gradient(circle, rgba(34,211,238,0.04), transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--text-1);
  margin: 0;
}

.hero-tagline {
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
  margin: 18px 0 0;
}

.hero-body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 600px;
  margin: 18px 0 0;
}

.coming-soon-notice {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 28px;
  background: var(--surface);
  border: 0.5px solid var(--accent-border);
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--text-4);
}

.coming-soon-notice .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ============================================================
   Badges (inline pills)
   ============================================================ */
.badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 500;
  padding: 4px 11px;
  border-radius: 20px;
  border: 0.5px solid transparent;
}

.badge-ios {
  color: #A5B4FC;
  border-color: rgba(165,180,252,0.25);
  background: rgba(165,180,252,0.06);
}

.badge-free {
  color: #6EE7B7;
  border-color: rgba(110,231,183,0.25);
  background: rgba(110,231,183,0.06);
}

.badge-dev {
  color: #FCD34D;
  border-color: rgba(252,211,77,0.25);
  background: rgba(252,211,77,0.06);
}

/* ============================================================
   The Sundering — two-column
   ============================================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

/* ---- Lore quote ---- */
.lore-quote {
  margin: 32px 0 0;
  background: var(--surface);
  border-left: 2px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 20px 24px;
  font-size: 14px;
  color: #C4B5FD;
  line-height: 1.7;
  font-style: italic;
}

/* ============================================================
   Five worlds grid
   ============================================================ */
.worlds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 10px;
  margin-top: 32px;
}

.planet-card {
  background: var(--surface);
  border: 0.5px solid var(--accent-border);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.2s ease;
}

.planet-name {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.planet-type {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 2px 0 12px;
  opacity: 0.85;
}

.planet-card .body {
  color: var(--text-2);
  margin-bottom: 14px;
}

.hazard-badge {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 500;
  padding: 4px 11px;
  border-radius: 20px;
  border: 0.5px solid currentColor;
}

/* Planet color theming */
.planet-card[data-planet="verdantia"] {
  background: rgba(6,35,20,0.6);
  border-color: rgba(110,231,183,0.2);
}
.planet-card[data-planet="verdantia"] .planet-name,
.planet-card[data-planet="verdantia"] .planet-type,
.planet-card[data-planet="verdantia"] .hazard-badge {
  color: #6EE7B7;
}

.planet-card[data-planet="pyron"] {
  background: rgba(35,10,6,0.6);
  border-color: rgba(252,165,165,0.2);
}
.planet-card[data-planet="pyron"] .planet-name,
.planet-card[data-planet="pyron"] .planet-type,
.planet-card[data-planet="pyron"] .hazard-badge {
  color: #FCA5A5;
}

.planet-card[data-planet="aetheris"] {
  background: rgba(10,14,35,0.6);
  border-color: rgba(165,180,252,0.2);
}
.planet-card[data-planet="aetheris"] .planet-name,
.planet-card[data-planet="aetheris"] .planet-type,
.planet-card[data-planet="aetheris"] .hazard-badge {
  color: #A5B4FC;
}

.planet-card[data-planet="cryon"] {
  background: rgba(6,18,35,0.6);
  border-color: rgba(186,230,253,0.2);
}
.planet-card[data-planet="cryon"] .planet-name,
.planet-card[data-planet="cryon"] .planet-type,
.planet-card[data-planet="cryon"] .hazard-badge {
  color: #BAE6FD;
}

.planet-card[data-planet="ferrum9"] {
  background: rgba(25,20,6,0.6);
  border-color: rgba(252,211,77,0.2);
}
.planet-card[data-planet="ferrum9"] .planet-name,
.planet-card[data-planet="ferrum9"] .planet-type,
.planet-card[data-planet="ferrum9"] .hazard-badge {
  color: #FCD34D;
}

/* ============================================================
   Gameplay cards
   ============================================================ */
.gameplay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}

.card {
  background: var(--surface);
  border: 0.5px solid var(--accent-border);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.2s ease;
}

.card:hover,
.planet-card:hover {
  background: var(--surface-hover);
  border-color: var(--accent-border-hi);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
  margin: 0 0 10px;
}

/* ============================================================
   Store buttons
   ============================================================ */
.store-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 0.5px solid var(--accent-border);
  border-radius: 10px;
  padding: 12px 22px;
  opacity: 0.5;
  cursor: default;
  text-align: left;
}

.store-icon {
  font-size: 22px;
  line-height: 1;
}

.store-label {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.store-label-sm {
  font-size: 10px;
  color: var(--text-3);
}

.store-label-main {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
}

.store-note {
  font-size: 12px;
  color: var(--text-4);
  margin-top: 16px;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 0.5px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.footer p {
  margin: 0;
  font-size: 13px;
}

.footer-dim {
  color: var(--text-4);
  margin-top: 4px !important;
}

/* ============================================================
   Fade-in on scroll
   ============================================================ */
.fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   Responsive — 768px breakpoint
   ============================================================ */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .section {
    padding: 48px 0;
  }

  .nav-inner {
    padding: 14px 20px;
    gap: 14px;
    flex-wrap: wrap;
  }

  .nav-links {
    gap: 16px;
  }

  .hero {
    padding: 64px 0 56px;
  }

  h1 {
    font-size: 36px;
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .store-buttons {
    flex-direction: column;
    align-items: center;
  }

  .store-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .footer-inner {
    flex-direction: column;
  }
}