/* Light reset & base styles */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
:root {
  --bg: #0b0612;
  --panel: rgba(20, 0, 40, 0.65);
  --text: #e9def7;
  --muted: #cbbcf2;
  --maroon: #7a001a;
  --violet: #7d2cff;
  --accent: #ff6bba;
  --glow: 0 0 14px rgba(125, 44, 255, 0.75);
}
html, body { background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial; line-height: 1.5; }

/* Violet-noise style background (light, tiled) */
body {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(150,0,255,.08) 2px, transparent 2px),
    radial-gradient(circle at 4px 4px, rgba(160,0,200,.05) 2px, transparent 2px),
    radial-gradient(circle at 8px 6px, rgba(0,255,200,.04) 2px, transparent 2px);
  background-size: 6px 6px, 6px 6px, 6px 6px;
  background-blend-mode: overlay;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout: mobile-first */
main { display: grid; place-items: center; padding: 1.5rem 1rem; min-height: 60vh; }

.image-frame {
  width: min(92vw, 760px);
  aspect-ratio: 16 / 9;
  display: grid;
  align-items: center;
  justify-items: center;
  padding: 0.9rem;
  border-radius: 16px;
  background: rgba(12, 0, 26, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: saturate(1.25) blur(8px);
  -webkit-backdrop-filter: saturate(1.25) blur(8px);
  box-shadow: 0 18px 40px rgba(0,0,0,.45);
  /* subtle glow to reinforce cyberpunk vibe */
  outline: 1px solid rgba(180, 0, 255, .25);
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  filter: saturate(1.05);
  box-shadow: 0 6px 20px rgba(0,0,0,.35);
}

/* Frosted glass accents for text blocks (footer/ad) */
footer {
  padding: 1.75rem 1rem;
  text-align: center;
  color: #f2eaff;
  background: rgba(8, 0, 22, 0.5);
  border-top: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(6px) saturate(1.1);
}
.product-ad {
  display: inline-block;
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: rgba(112, 0, 60, 0.75);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: saturate(1.3) blur(6px);
  margin-bottom: .75rem;
}
.product-ad h3 {
  font-size: 0.95rem;
  margin: 0 0 0.25rem;
  letter-spacing: .2px;
  text-shadow: 0 0 6px rgba(125, 44, 255, 0.8);
}
.product-ad a {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  padding: .5rem 1rem;
  border-radius: 8px;
  background: linear-gradient(135deg, #ff2d7f 0%, #8a0033 100%);
  border: 1px solid rgba(255,255,255,.45);
  font-weight: 700;
  box-shadow: 0 6px 14px rgba(0,0,0,.25);
}
.product-ad a:hover { filter: brightness(1.05); }
.product-ad a:focus-visible {
  outline: 3px solid #7e5fff;
  outline-offset: 2px;
}
.product-ad a p { margin: 0; padding: 0; }

/* Global focus for accessibility (keyboard users) */
:focus-visible {
  outline: 3px solid #7e5fff;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Typography improvements for cyberpunk vibe on larger screens */
h3, h2, h1 { text-shadow: 0 0 8px rgba(125, 44, 255, 0.6); }

/* Responsive tweaks */
@media (min-width: 768px) {
  main { padding: 2rem 2rem; }
  .image-frame { width: min(900px, 72vw); }
  footer { padding: 2rem 2rem; }
  .product-ad { padding: 0.7rem 1rem; }
  .product-ad h3 { font-size: 1rem; }
}