/* Mobile-first, single stylesheet for a cyberpunk hacker-themed landing */

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
:root {
  --fg: #e6fffe;
  --muted: #a8f0f5;
  --bg1: #030b1a;
  --bg2: #0b1020;
  --turq: #2ff7e4;
  --turq2: #00ffd5;
  --glass: rgba(255,255,255,.08);
  --glass-edge: rgba(255,255,255,.25);
}
body {
  margin: 0;
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  /* navy neon glow background with turquoise accents */
  background: linear-gradient(#030b1a 0%, #040b1a 60%, #030b1a 100%);
  /* layered glow to feel cyberpunk */
  background-blend-mode: screen;
  background-image:
    radial-gradient(circle at 20% -10%, rgba(0, 255, 216, .25), transparent 40%),
    radial-gradient(circle at 85% 0%, rgba(0, 180, 255, .25), transparent 40%),
    linear-gradient(#030b1a, #040b1a);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  /* subtle neon haze over the entire viewport */
  background: radial-gradient(circle at 50% 50%, rgba(0, 255, 230, .08), transparent 60%);
  mix-blend-mode: screen;
  z-index: -1;
  animation: glow 12s linear infinite;
}
@keyframes glow {
  0%,100% { filter: saturate(110%); }
  50% { filter: saturate(140%); }
}

main {
  display: grid;
  place-items: center;
  padding: 24px;
  min-height: calc(100vh - 120px);
}

.image-frame {
  width: min(92vw, 760px);
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  padding: 14px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 12px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.15);
  position: relative;
  overflow: hidden;
}
.image-frame::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 22px;
  box-shadow: 0 0 28px 8px rgba(0, 255, 230, .75);
  pointer-events: none;
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  filter: saturate(1.05);
}

/* Footer / ad panel with a clear CTA feel */
footer {
  padding: 24px 16px;
  text-align: center;
}

.product-ad {
  width: min(92vw, 720px);
  margin: 20px auto;
  padding: 14px;
  border-radius: 14px;
  background: rgba(8, 12, 28, 0.65);
  border: 1px solid rgba(0, 255, 255, 0.30);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 8px 28px rgba(0,0,0,.45);
}
.product-ad h3 {
  font-size: 1.05rem;
  margin: 2px 0 8px;
  color: var(--fg);
}
.product-ad a {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  /* CTA look with neon turquoise gradient */
  background: linear-gradient(135deg, rgba(0,255,255,.28), rgba(0,150,255,.22));
  color: #021e1b;
  text-decoration: none;
  border: 1px solid rgba(0,255,255,.65);
  font-weight: 700;
  letter-spacing: .2px;
  box-shadow: inset 0 0 8px rgba(255,255,255,.35), 0 6px 14px rgba(0,0,0,.35);
}
.product-ad a:hover { transform: translateY(-1px); filter: brightness(1.04); }
.product-ad a:focus-visible {
  outline: 3px solid #00ffd8;
  outline-offset: 2px;
}

/* Supportive text color */
p { margin: 8px 0 0; color: var(--muted); }

/* Responsive tweaks: larger screens get breathing room but keep compact look */
@media (min-width: 640px) {
  main { min-height: 60vh; padding: 40px; }
  .image-frame { width: min(70vw, 900px); }
  .product-ad { margin-top: 16px; }
}
@media (min-width: 1024px) {
  main { padding: 60px; }
  .image-frame { width: min(720px, 60vw); }
}