/* Space Empire temporary webpage styles */
:root {
  --bg: #080b16;
  --bg-accent: #0e1424;
  --primary: #7aa2ff;
  --primary-2: #4c7dff;
  --text: #d7e1ff;
  --muted: #8ea2d6;
  --accent: #16d3e6;
  --warning: #f8d57e;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 80% -10%, #142040 0%, rgba(8,11,22,0) 60%),
              radial-gradient(900px 600px at 10% 10%, #0f1a35 0%, rgba(8,11,22,0) 50%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Navigation */
header {
  background: rgba(8,11,22,0.6);
  border-bottom: 1px solid rgba(122,162,255,0.15);
  position: sticky;
  top: 0;
  backdrop-filter: blur(6px);
  z-index: 10;
}

nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.5px;
  color: var(--primary);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
}

.nav-links a:hover {
  background: rgba(122,162,255,0.12);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px;
}

.hero-content h2 {
  font-size: 42px;
  margin: 10px 0 8px;
}

.hero-content p {
  color: var(--muted);
  max-width: 52ch;
}

.cta-button {
  margin-top: 14px;
  padding: 12px 18px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 60%);
  color: #0b1021;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(122,162,255,0.25);
}

.cta-button:hover { filter: brightness(1.05); }

/* Space animation placeholder */
.space-animation {
  height: 260px;
  background: radial-gradient(circle at 30% 20%, rgba(122,162,255,0.25) 0, transparent 40%),
              radial-gradient(circle at 70% 60%, rgba(22,211,230,0.25) 0, transparent 45%),
              linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0));
  border: 1px solid rgba(122,162,255,0.15);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
}

.space-animation::before, .space-animation::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 10% 20%, rgba(255,255,255,0.8) 50%, transparent 51%),
    radial-gradient(2px 2px at 30% 80%, rgba(255,255,255,0.9) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 60% 40%, rgba(255,255,255,0.8) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 80% 70%, rgba(255,255,255,0.8) 50%, transparent 51%);
}

.space-animation::after {
  animation: drift 22s linear infinite;
  opacity: 0.7;
}

@keyframes drift {
  from { transform: translateY(-10%); }
  to   { transform: translateY(10%); }
}

/* Sections */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.features, .gameplay, .download { margin: 60px 0; }

h2 { font-size: 28px; margin-bottom: 16px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.feature-card {
  background: linear-gradient(180deg, rgba(20,32,64,0.6), rgba(14,20,36,0.8));
  border: 1px solid rgba(122,162,255,0.15);
  border-radius: 12px;
  padding: 16px;
}

.feature-icon { font-size: 22px; }

.gameplay-content { display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; }

.stat { background: rgba(14,20,36,0.7); border: 1px solid rgba(122,162,255,0.15); border-radius: 12px; padding: 14px; margin-bottom: 12px; }
.stat-number { font-weight: 800; font-size: 24px; color: var(--accent); }
.stat-label { color: var(--muted); font-size: 12px; }

.download .download-button {
  margin-top: 10px;
  padding: 10px 14px;
  background: linear-gradient(135deg, var(--accent), #39e2f1);
  color: #00131a;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.download .download-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(22, 211, 230, 0.3);
}

footer {
  border-top: 1px solid rgba(122,162,255,0.15);
  margin-top: 60px;
  padding: 20px 0;
}

.footer-links { display: flex; gap: 14px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }