/* Reset + base */
*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg: #0b1020;
  --glass: rgba(14, 16, 40, 0.65);
  --border: rgba(255, 255, 255, 0.15);
  --text: #e9e9ff;
  --accent: #ff00ff;
}
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, "Segoe UI", Roboto, Arial;
  color: var(--text);
  background-color: var(--bg);
  /* navy dots pattern background */
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,.08) 1px, transparent 1px),
    radial-gradient(circle at 6px 6px, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 12px 12px, 12px 12px;
  background-position: 0 0, 6px 6px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

/* Frosted glass hero header */
header {
  margin: 1rem auto;
  padding: 2.5rem 1rem;
  max-width: 1100px;
  border-radius: 18px;
  text-align: center;
  background: rgba(8, 12, 38, 0.68);
  border: 1px solid var(--border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 8px 40px rgba(0,0,0,.35);
}
header h1 {
  margin: 0.25em 0;
  font-size: clamp(2rem, 4vw + 1rem, 4rem);
  line-height: 1.04;
  color: var(--accent);
  text-shadow: 0 0 12px rgba(255,0,255,.6);
}
header .meta {
  display: block;
  margin-top: .25rem;
  color: rgba(230,230,255,.75);
  font-size: .95rem;
  letter-spacing: .3px;
}

/* Main content */
main {
  padding: 1rem;
  display: grid;
  justify-items: center;
}
article {
  max-width: 720px;
  padding: 1rem;
  color: #f4f5ff;
}
.featured-image { overflow: hidden; border-radius: 12px; margin: 1rem 0; }
.featured-image img { width: 100%; height: auto; display: block; border-radius: 12px; }

/* Footer / ad section with prominent CTA */
footer {
  padding: 1.5rem;
  text-align: center;
  color: rgba(230,230,255,.95);
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 2rem;
}
.product-ad { margin: 0 auto 1rem; padding: .75rem; border-radius: 12px;
  background: rgba(9,12,32,.75); display: inline-block; }
.product-ad h3 { font-size: 1.05rem; margin: 0 0 .5rem; }
.product-ad a { text-decoration: none; }

/* CTA button look (magenta, hacker vibe) */
.product-ad a p {
  margin: 0;
  padding: .75rem 1rem;
  border-radius: 6px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  display: inline-block;
  box-shadow: 0 0 10px rgba(255,0,255,.6);
  transition: transform .15s ease, box-shadow .15s ease;
}
.product-ad a:hover p { transform: translateY(-1px); box-shadow: 0 0 14px rgba(255,0,255,.8); }

/* Focus accessibility */
a:focus-visible, button:focus-visible {
  outline: 3px solid #7df;
  outline-offset: 2px;
  border-radius: 6px;
}
:focus:not(:focus-visible) { outline: none; }

/* Responsive tweaks for larger screens (mobile-first by default) */
@media (min-width: 768px) {
  header { text-align: left; padding: 4.5rem 2rem; border-radius: 22px; }
  header h1 { font-size: 4rem; }
  main { padding-top: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}