/* Minimal, responsive, hacker-cyberpunk CSS with frosted glass and indigo texture */

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

:root {
  --bg: #0b1020;
  --glass: rgba(15, 25, 40, 0.65);
  --turq: #2ee5d9;
  --turq2: #00e6ff;
  --text: #e8fbff;
  --muted: #a6e0f7;
  --border: rgba(0, 255, 255, 0.4);
}

html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  color: var(--text);
  background-color: var(--bg);
  /* Indigo paper texture (soft speckle) */
  background-image:
    radial-gradient(circle at 0 0, rgba(255,255,255,.08) 1px, transparent 2px),
    radial-gradient(circle at 100% 100%, rgba(0,0,0,.15) 2px, transparent 3px),
    linear-gradient(#0b1020, #0b1020);
  background-size: 40px 40px, 40px 40px, auto;
  background-blend-mode: overlay;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  min-height: calc(100vh - 140px);
}

.image-frame {
  width: min(92%, 760px);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(8, 12, 26, 0.6);
  border: 1px solid rgba(0, 255, 255, 0.35);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px) saturate(1.15);
  -webkit-backdrop-filter: blur(6px) saturate(1.15);
}

.image-frame img {
  display: block;
  width: 100%;
  height: auto;
}

footer {
  padding: 2rem 1rem;
  text-align: center;
  color: #d7f4ff;
  background: rgba(7, 10, 20, 0.25);
  border-top: 1px solid rgba(0, 255, 255, 0.25);
}

.product-ad {
  display: inline-block;
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
  background: rgba(6, 9, 20, 0.65);
  border: 1px solid var(--border);
  margin-bottom: 0.5rem;
  transform: translateZ(0);
  /* subtle neon glow */
  text-shadow: 0 0 6px rgba(0, 226, 255, 0.45);
}

.product-ad h3 {
  font-family: inherit;
  font-size: 1rem;
  margin: 0 0 0.4rem;
  color: #7af0ff;
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
}

.product-ad a { text-decoration: none; display: inline-block; }

.product-ad a > p {
  margin: 0;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  /* CTA pill with turquoise gradient */
  background: linear-gradient(135deg, #15f3df, #00e5ff);
  color: #001018;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.8);
  display: inline-block;
}

a:focus-visible {
  outline: 3px solid var(--turq);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Improve contrast if text sits on dark backgrounds */
@media (prefers-color-scheme: dark) {
  body {
    color: #e8fbff;
  }
}

/* Responsive tweaks */
@media (min-width: 768px) {
  main { padding: 3rem 0; }
  .image-frame { width: min(70%, 860px); }
  footer { padding: 2.5rem 1rem; }
}