/* ============================================================
   Eternity Game Studios — Landing Page
   Tokens mirror the main site's design system (site.css).
   ============================================================ */

:root {
  --color-bg-darkest: #131526;
  --color-bg-dark: #151734;
  --color-bg-mid: #191D3E;
  --color-bg-light: #1A1F46;
  --color-surface: rgba(25, 29, 61, 0.85);
  --color-primary: #7C3AED;
  --color-primary-hover: #6D28D9;
  --color-accent: #A78BFA;
  --color-accent-light: #C4B5FD;
  --color-magenta: #E0338E;
  --color-text: #F8F9FA;
  --color-text-muted: #9CA3AF;
  --color-border: rgba(255, 255, 255, 0.1);

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 80px;

  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

html {
  font-size: 15px;
  scroll-behavior: smooth;
}
@media (min-width: 768px)  { html { font-size: 16px; } }
@media (min-width: 1200px) { html { font-size: 17px; } }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(180deg, var(--color-bg-darkest) 0%, #13142A 25%, var(--color-bg-dark) 50%, var(--color-bg-mid) 75%, var(--color-bg-light) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1.15;
  margin: 0 0 var(--space-md);
}
h2 { font-size: 2rem; font-weight: 600; }
h3 { font-size: 1.35rem; font-weight: 600; margin-bottom: var(--space-sm); }
p { margin: 0 0 var(--space-md); }

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

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Ambient background glows --- */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
.bg-glow--one {
  width: 55vw; height: 55vw;
  max-width: 700px; max-height: 700px;
  top: -15vw; left: -15vw;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 65%);
  animation: drift-a 24s ease-in-out infinite alternate;
}
.bg-glow--two {
  width: 50vw; height: 50vw;
  max-width: 620px; max-height: 620px;
  bottom: -20vw; right: -15vw;
  background: radial-gradient(circle, var(--color-magenta) 0%, transparent 65%);
  animation: drift-b 30s ease-in-out infinite alternate;
}
@keyframes drift-a { to { transform: translate(8vw, 10vh); } }
@keyframes drift-b { to { transform: translate(-10vw, -8vh); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bg-glow, .badge-dot { animation: none; }
  .hero > * { animation: none !important; }
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(19, 21, 38, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}
.brand:hover { color: var(--color-text); }
.brand img { height: 28px; width: auto; }

.nav-links {
  display: flex;
  gap: var(--space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.nav-links a:hover { color: var(--color-text); border-bottom-color: var(--color-primary); }

@media (max-width: 560px) {
  .brand span { display: none; }
  .nav-links a { padding: var(--space-sm) var(--space-sm); font-size: 0.95rem; }
}

/* --- Hero --- */
main { position: relative; z-index: 1; }

.hero {
  text-align: center;
  padding: var(--space-2xl) var(--space-md) var(--space-3xl);
}
.hero-logo {
  width: min(100%, 360px);
  height: auto;
  margin: 0 auto var(--space-md);
  display: block;
  filter: drop-shadow(0 12px 40px rgba(124, 58, 237, 0.35));
  animation: rise 700ms ease-out both;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 14px;
  margin-bottom: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.12);
  color: var(--color-accent-light);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  animation: rise 700ms ease-out 100ms both;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(167, 139, 250, 0.6); }
  100% { box-shadow: 0 0 0 10px rgba(167, 139, 250, 0); }
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: rise 700ms ease-out 200ms both;
}
.hero .lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  animation: rise 700ms ease-out 300ms both;
}
.actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: rise 700ms ease-out 400ms both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(124, 58, 237, 0.45);
}
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: rgba(124, 58, 237, 0.15);
  color: var(--color-text);
  transform: translateY(-2px);
}
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #fff, 0 0 0 5px var(--color-primary);
}

/* --- Sections --- */
.section { padding: 0 var(--space-md) var(--space-2xl); }

.section-heading {
  text-align: center;
  position: relative;
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.section-heading::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 3px;
  border-radius: 2px;
  background: var(--color-primary);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}
.card {
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: 0 10px 36px rgba(124, 58, 237, 0.2);
}
.card p { color: var(--color-text-muted); margin: 0; }
.card-icon {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.35), rgba(224, 51, 142, 0.25));
  color: var(--color-accent-light);
}
.card-icon svg { width: 26px; height: 26px; }

.panel {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}
.panel p { color: #D1D5DB; }
.panel p:last-child { margin-bottom: 0; }
.panel--center { text-align: center; }
.panel--center .btn { margin-top: var(--space-sm); word-break: break-all; }

/* --- Footer --- */
.site-footer {
  position: relative;
  z-index: 1;
  margin-top: var(--space-xl);
  padding: var(--space-lg) 0;
  background: var(--color-bg-darkest);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
}