/* Neon hacker theme - single stylesheet (mobile-first) */

/* 1) Light reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: #e9fbff;
  background: #05060b;
  /* cyan neon glow backdrop */
  background-image:
    radial-gradient(circle at 15% 0%, rgba(0,229,255,.25), transparent 25%),
    radial-gradient(circle at 85% 20%, rgba(0,255,204,.20), transparent 28%);
  background-color: #05060b;
  min-height: 100vh;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: -20px;
  background: radial-gradient(circle at 25% 20%, rgba(0,229,255,.25), transparent 28%),
              radial-gradient(circle at 70% 60%, rgba(0,255,230,.20), transparent 28%);
  filter: blur(0.5px);
  z-index: -1;
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 60% 0%, rgba(128,0,0,.25), transparent 30%);
  mix-blend-mode: multiply;
  opacity: .15;
  z-index: -1;
  pointer-events: none;
}

/* 2) Layout structure */
main {
  padding: 2rem 1rem;
  max-width: 1100px;
  margin: 0 auto;
}
.image-frame {
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 60px rgba(0,255,255,.25);
  border-left: 6px solid rgba(139,0,0,.6); /* maroon accent edge */
}
.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 60vh;
  object-fit: cover;
}
footer {
  padding: 1.5rem 1rem;
  text-align: center;
  color: #d7d7d7;
}
.product-ad {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  margin: 1.5rem auto 0;
  width: min(92vw, 1000px);
  padding: .9rem;
  border-radius: 12px;
  background: rgba(12,12,12,.5);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgba(0,0,0,.5);
}
.product-ad h3 { margin: 0; color: #a6fbff; font-size: 1.05rem; }
.product-ad a { text-decoration: none; }
.product-ad a p {
  display: inline-block;
  padding: .75rem 1.2rem;
  border-radius: 6px;
  font-weight: 700;
  color: #021018;
  background: linear-gradient(135deg, #00e5ff, #00ffd1);
  border: 1px solid rgba(0,0,0,.15);
  box-shadow: 0 0 12px rgba(0,229,255,.9);
}
.product-ad a:focus-visible { outline: 3px solid #00e5ff; outline-offset: 2px; }
a:focus { outline: 3px solid #00e5ff; outline-offset: 2px; }

/* 3) Typography & color accents for hacker aesthetic */
:root {
  --cyan: #00e5ff;
  --cyan2: #00ffff;
  --maroon: #800000;
}
@media (min-width: 600px) {
  main { padding: 3rem 2rem; }
  .image-frame { border-radius: 20px; }
  .product-ad { flex-direction: row; padding: 1rem; }
  .product-ad h3 { font-size: 1.15rem; }
  .product-ad a { margin-left: 1rem; }
}
@media (min-width: 900px) {
  .image-frame { width: 900px; margin: 4rem auto 2rem; }
  footer { padding: 2rem 0; }
}