/* cyberpunk lime-hacker theme with frosted glass, mobile-first, single stylesheet */

:root{
  --bg: #050b14;
  --text: #e7fbff;
  --muted: #bdeaff;
  --lime: #b8ff00;
  --blue: #2bd3ff;
  --glass: rgba(255,255,255,0.12);
  --glass-border: rgba(120,255,255,0.5);
  --accent: #9affff;
}

*,
*::before,
*::after{ box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Lime abstract blur background (glow) */
body::before {
  content: "";
  position: fixed;
  width: 68vmin;
  height: 68vmin;
  left: 50%;
  top: 8vh;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at 20% 20%, rgba(0,255,150,.75), transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(0,180,255,.65), transparent 40%),
    radial-gradient(circle at 40% 70%, rgba(0,255,80,.45), transparent 60%);
  filter: blur(72px);
  opacity: 0.9;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  mix-blend-mode: screen;
}

/* Layout */
main {
  width: min(92vw, 1000px);
  padding: 1rem 0;
}

.image-frame {
  margin: 2rem auto;
  padding: 1rem;
  border-radius: 20px;
  background: rgba(12, 20, 40, 0.42); /* frosted glass base */
  border: 1px solid rgba(120, 240, 255, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  overflow: hidden;
}

.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  outline: none;
}

/* Footer with CTA-style ad */
footer {
  width: 100%;
  max-width: 980px;
  margin: 2rem auto;
  padding: 1.25rem;
  border-radius: 14px;
  background: rgba(7, 15, 30, 0.55);
  border: 1px solid rgba(100, 240, 255, 0.45);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--muted);
  text-align: center;
}

/* Product ad row (CTA) */
.product-ad {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed rgba(120,240,255,.4);
}

.product-ad h3 {
  font-size: 0.95rem;
  margin: 0;
  color: #b7f2ff;
  display: inline-block;
}

.product-ad a {
  display: inline-block;
  padding: .65rem 1.05rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0,200,255,.95), rgba(0,255,140,.95));
  color: #041018;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,.75);
  box-shadow: 0 6px 16px rgba(0,0,0,.25);
  transition: transform .15s ease, box-shadow .2s ease;
}
.product-ad a:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0,0,0,.3);
}
.product-ad a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 999px;
}

/* Accessibility and defaults */
a { color: #aee5ff; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Small-screen friendly adjustments (mobile-first) */
@media (min-width: 640px) {
  main { padding: 2rem 0; }
  .image-frame { padding: 2rem; border-radius: 22px; }
  footer { text-align: left; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; padding: 1.75rem; }
}

@media (min-width: 1024px) {
  .image-frame { padding: 2.5rem; }
  .product-ad h3 { font-size: 1rem; }
  footer { padding: 2rem; }
}