/* Frosted glass cyberpunk landing: magenta dot background, silver hacker vibe */

/* Reset-ish */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* Tokens */
:root {
  --bg: #0b0b12;
  --silver: #cbd5e1;
  --silver-darker: #aab3c2;
  --magenta: #ff2bd6;
  --magenta-glow: rgba(255, 43, 214, .75);
  --glass: rgba(255, 255, 255, .08);
  --glass-border: rgba(255, 255, 255, .22);
  --shadow: rgba(0, 0, 0, .6);
}

/* Mobile-first: base surface with magenta dot pattern */
body {
  color: var(--silver);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  line-height: 1.5;
  background-color: var(--bg);
  /* magenta dot pattern */
  background-image: radial-gradient(circle, rgba(255, 0, 170, .28) 1px, transparent 1px);
  background-size: 16px 16px;
  min-height: 100vh;
}

/* Layout container */
main {
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

/* Hero frame (frosted glass) */
.image-frame {
  width: min(92vw, 1024px);
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.08) inset,
    0 14px 40px rgba(0,0,0,.6),
    0 0 28px rgba(0, 255, 255, .25);
  position: relative;
}

/* Image fills the frame */
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* subtle color boost for neon feel */
  filter: saturate(1.08) contrast(1.02);
}

/* Subtle overlay to enhance frosted glass feel */
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(0,0,0,0) 40%, rgba(255,255,255,.04) 100%);
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* Footer with product ad and copyright */
footer {
  padding: 1.25rem;
  text-align: center;
  color: var(--silver);
  background: rgba(0,0,0,.25);
  border-top: 1px solid rgba(255,255,255,.08);
}

/* Ad block styles (CTA) */
.product-ad {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  padding-top: .25rem;
}

.product-ad h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: #f0f4ff;
  letter-spacing: .3px;
}

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

/* CTA button look (silver card with neon vibe) */
.product-ad a p {
  margin: 0;
  padding: .65rem 1rem;
  border-radius: 6px;
  font-weight: 700;
  color: #0b0b14;
  background: linear-gradient(135deg, #e7e7e7 0%, #d0d0d0 60%, #b6b6b6 100%);
  border: 1px solid rgba(0,0,0,.25);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 6px 14px rgba(0,0,0,.25);
  transition: transform .15s ease, box-shadow .15s ease;
}
.product-ad a:focus-visible {
  outline: 3px solid #00ffd5;
  outline-offset: 2px;
  border-radius: 6px;
}
.product-ad a:hover p {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0,0,0,.3);
}

/* Accessibility: ensure links readable on dark bg */
a { color: #9bd2ff; }

/* Small adjustments for readability on larger screens */
@media (min-width: 640px) {
  .image-frame { border-radius: 20px; }
  footer { padding: 1.75rem; }
}
@media (min-width: 1024px) {
  main { padding: 3rem 2rem; }
  .image-frame { width: min(72vw, 1100px); }
}

/* Small utility: reduce motion (optional) for users who prefer it */
/* (kept simple to stay under size limit) */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}