/* Minimal, responsive CSS for hacker-themed landing with frosted glass, green texture, and pink accents */

:root{
  --bg-green: #0a2e12;
  --paper-soft: rgba(255,255,255,.08);
  --pink1: #ff4fbf;
  --pink2: #ff77c2;
  --text: #eafff2;
  --text-dim: #b9f0d4;
  --surface: rgba(0,0,0,.28);
}

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

html, body { height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: #eafff2;
  background-color: var(--bg-green);
  /* green paper-texture look (subtle, lightweight) */
  background-image:
    radial-gradient(circle at 10px 8px, rgba(255,255,255,.08) 2px, transparent 2px),
    radial-gradient(circle at 60px 40px, rgba(0,0,0,.15) 2px, transparent 2px);
  background-size: 60px 60px;
  background-blend-mode: overlay;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.image-frame {
  position: relative;
  width: 100%;
  max-width: 720px;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 20px 40px rgba(0,0,0,.4);
  backdrop-filter: saturate(1.2) blur(2px);
  isolation: isolate;
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  /* subtle neon tint on the image for cyberpunk vibe */
  filter: saturate(1.05);
  mix-blend-mode: normal;
}

/* Neon glow border around the frame for cyberpunk flair */
.image-frame:after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.15),
              0 0 24px rgba(255,0,160,.55);
  pointer-events: none;
  mix-blend-mode: screen;
  z-index: 0;
  opacity: 0.95;
}

/* Frosted glass overlay feel on the image container */
.image-frame { z-index: 0; }

footer {
  text-align: center;
  padding: 1rem;
  color: var(--text-dim);
}

.product-ad {
  display: inline-block;
  padding: .6rem .9rem;
  border-radius: 999px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.3);
  margin-bottom: .4rem;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(6px);
}

.product-ad h3 {
  margin: 0 0 .25rem;
  font-size: 1rem;
  color: #fff;
}

.product-ad a {
  display: inline-block;
  padding: .5rem 1rem;
  border-radius: 999px;
  /* bright pink/green gradient CTA for login path */
  background: linear-gradient(135deg, var(--pink1) 0%, var(--pink2) 60%, #56ffa4 100%);
  color: #041;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: 0 6px 12px rgba(0,0,0,.25);
}
.product-ad a:focus-visible,
.product-ad a:focus {
  outline: 3px solid #fff;
  outline-offset: 2px;
}

footer p {
  margin: .75rem 0 0;
  font-size: .9rem;
  color: var(--text-dim);
}

/* Accessibility: high-contrast focus ring on the main CTA as well */
.product-ad a:focus-visible {
  box-shadow: 0 0 0 3px rgba(255,255,255,.8);
}

/* Responsive tweaks (mobile-first) */
@media (min-width: 768px) {
  main { padding: 3rem 2rem; }
  .image-frame { max-width: 860px; border-radius: 24px; }
  .product-ad { padding: .9rem 1.2rem; }
  .product-ad h3 { font-size: 1.05rem; }
  footer { padding: 1.5rem 0; }
}