/* Hacker-leaning, cyberpunk landing page stylesheet (mobile-first, single CSS) */

/* Lightweight reset and accessibility baseline */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  color: #eaf6ff;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background-color: #000;
  /* black with subtle polka dots for a hacker-y feel */
  background-image: radial-gradient(circle at 8px 8px, rgba(255,255,255,.08) 2px, transparent 2px);
  background-size: 20px 20px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
  color-scheme: dark;
  min-height: 100vh;
}

/* Polished focus styles for accessibility */
:focus-visible {
  outline: 3px solid #7af;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Layout scaffolding (mobile-first) */
header {
  padding: 1.25rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
header h1 {
  font-size: clamp(1.25rem, 5vw, 2rem);
  margin: 0;
  padding: .75rem 1rem;
  border-radius: 12px;
  /* frosted glass look on the hero title */
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px) saturate(120%);
  color: #eaffff;
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
  /* subtle neon glow around the title */
  box-shadow: 0 6px 40px rgba(0, 255, 255, 0.25);
  max-width: 92%;
  line-height: 1.15;
}

/* Main content region */
main {
  display: flex;
  justify-content: center;
  padding: 1rem;
}
article {
  width: 100%;
  max-width: 900px;
  padding: 0 1rem;
}

/* Image frame as frosted glass card */
.image-frame {
  position: relative;
  border-radius: 20px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px) saturate(110%);
  box-shadow: 0 20px 60px rgba(0,0,0,.55);
  overflow: hidden;
}
.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  /* lightweight visual polish */
  filter: saturate(1.05);
}

/* Footer area with a prominent CTA and small print */
footer {
  padding: 1.75rem 1rem 2rem;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: #d7e4f7;
}

/* Ad block as frosted glass panel with a neon CTA */
.product-ad {
  display: inline-block;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(0, 255, 255, 0.25);
  backdrop-filter: blur(6px);
  text-align: center;
}
.product-ad h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  color: #eaffff;
}
.product-ad a {
  display: inline-block;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  /* neon cyan-to-teal gradient CTA */
  background: linear-gradient(135deg, #0ff 0%, #00e8ff 60%, #00a6ff 100%);
  color: #00131a;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 6px 14px rgba(0,255,255,.25);
}
.product-ad a:focus-visible { outline: 3px solid #7af; outline-offset: 2px; }
.product-ad a:hover { transform: translateY(-1px); }

/* Small print */
footer p {
  margin: 0;
  font-size: 0.92rem;
  color: #cbdceb;
  opacity: 0.95;
}

/* Responsive tweaks for larger viewports (still mobile-first) */
@media (min-width: 700px) {
  header { padding: 1.75rem 2rem; }
  header h1 { font-size: 1.75rem; }
  .image-frame { border-radius: 22px; padding: 1.25rem; }
  article { padding: 0; }
  footer { padding-bottom: 2rem; }
}