/* Light reset */
*, *::before, *::after {
  box-sizing: border-box;
}
html, body {
  height: 100%;
}
body {
  margin: 0;
  padding: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: #f5fbff;
  background-color: #05060a;
  /* white polka dots background (dark hacker vibe) */
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.95) 1px, transparent 1px);
  background-size: 24px 24px;
  line-height: 1.4;
}

/* Layout: mobile-first, centered hero image with frosted glass feel */
main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
  min-height: calc(100vh - 180px);
}

/* Image frame with frosted glass + neon accent */
.image-frame {
  position: relative;
  width: min(92vw, 900px);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 14px 60px rgba(0, 0, 0, 0.65);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Frosted glass layer to create hacker-themed glass panel */
.image-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

/* Subtle cyberpunk overlays for depth */
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 25% 25%, rgba(0, 255, 255, 0.15) 0 25%, transparent 26%),
              radial-gradient(circle at 65% 65%, rgba(127, 0, 255, 0.12) 0 28%, transparent 29%);
  mix-blend-mode: screen;
  pointer-events: none;
}

/* Footer / CTA area */
footer {
  text-align: center;
  padding: 2rem 1rem;
}

/* Card for featured product */
.product-ad {
  display: inline-block;
  padding: 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.32);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  color: #eaf4ff;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

/* Tiny heading in ad */
.product-ad h3 {
  font-size: 1rem;
  margin: 0 0 6px;
  color: #eaf6ff;
}

/* CTA button (link styled as a button) */
.product-ad a {
  text-decoration: none;
  display: inline-block;
  border-radius: 12px;
}
.product-ad a p {
  margin: 0;
  padding: 12px 18px;
  font-weight: 700;
  color: #02101a;
  background: linear-gradient(135deg, rgba(0, 255, 255, 0.95), rgba(0, 180, 255, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease;
}
.product-ad a:hover {
  transform: translateY(-1px);
}
.product-ad a:focus-visible {
  outline: 3px solid #8affea;
  outline-offset: 2px;
}

/* Subtle motion preference handling */
@media (prefers-reduced-motion: reduce) {
  .image-frame, .product-ad a { transition: none; transform: none; }
}

/* Responsive tweaks for larger viewports (still mobile-first) */
@media (min-width: 800px) {
  main { padding: 6rem 2rem; }
  .image-frame { width: min(70vw, 900px); }
}
@media (min-width: 1200px) {
  main { padding: 8rem 4rem; }
  .image-frame { width: min(60vw, 980px); }
}