/* Reset and base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --fg: #eaffff;
  --fg-dim: #a8c6db;
  --navy: #0b1020;
  --neon: #2cff9a;
  --glass: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(0, 255, 170, 0.6);
  --shadow: 0 10px 28px rgba(0,0,0,.4);
}

html, body {
  height: 100%;
}

body {
  min-height: 100vh;
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue";
  background: radial-gradient(circle at 20% 0%, #0a6b2a 0%, #0a3b1a 35%, #041210 75%), #04060f;
  background-attachment: fixed;
  background-blend-mode: normal;
}

/* Hero + layout (mobile-first) */
main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 1.5rem;
  width: 100%;
}

/* Frosted glass image frame (hero) */
.image-frame {
  width: min(94vw, 760px);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 255, 170, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: inset 0 0 40px rgba(0,0,0,.25), 0 12px 40px rgba(0,0,0,.5);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
  /* subtle cyber glow on the image edge */
  box-shadow: inset 0 0 40px rgba(0,0,0,.15);
}

footer {
  padding: 1.75rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  margin-top: 0.5rem;
}

/* Frosted card for product ad with CTA */
.product-ad {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1rem;
  border-radius: 14px;
  background: rgba(8, 14, 28, 0.66);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  min-width: 240px;
}

.product-ad h3 {
  font-size: 0.95rem;
  color: #d9fff0;
  letter-spacing: .3px;
}

.product-ad a {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 255, 170, 0.85);
  color: #eafff5;
  text-decoration: none;
  background: rgba(0, 255, 170, 0.15);
  transition: transform .2s ease, background .2s;
}
.product-ad a:hover {
  background: rgba(0, 255, 170, 0.28);
  transform: translateY(-1px);
}
.product-ad a:focus-visible {
  outline: 2px solid #2aff8e;
  outline-offset: 2px;
}

footer p {
  color: var(--fg-dim);
  font-size: .92rem;
  text-align: center;
}

/* Links and focus for accessibility */
a { color: #7fffb0; text-decoration: none; }
a:focus-visible { outline: 2px solid #2afc6a; outline-offset: 2px; }

/* Responsive tweaks */
@media (min-width: 768px) {
  main { min-height: 72vh; padding: 2.5rem; }
  .image-frame { width: 70vw; max-width: 860px; border-radius: 22px; }
  footer { flex-direction: column; align-items: center; }
  .product-ad { flex-direction: row; gap: 1.25rem; }
  .product-ad h3 { font-size: 1rem; }
}