/* CSS: cyberpunk, frosted-glass landing styling (mobile-first) */

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

html, body { height: 100%; }

body {
  margin: 0;
  padding: 0;
  color: #eaf4ff;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  line-height: 1.5;
  /* Gold sunset gradient over a deep navy base for a hacker aesthetic */
  background: linear-gradient(135deg, rgba(11,17,34,1) 0%, rgba(9,12,30,1) 60%), 
              linear-gradient(135deg, #f6d365 0%, #fda085 60%, #d66d2d 100%);
  min-height: 100vh;
  background-attachment: fixed;
}

/* Light reset for padding/margins on content blocks */
main { display: grid; place-items: center; padding: 2rem 1rem; min-height: calc(100vh - 120px); }

/* Frosted glass card around the image (hero) */
.image-frame {
  width: min(720px, 92%);
  padding: 1rem;
  border-radius: 20px;
  background: rgba(14, 18, 40, 0.60);
  border: 1px solid rgba(120, 180, 255, 0.35);
  box-shadow: 0 20px 40px rgba(0,0,0,0.50);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  outline: none;
  box-shadow: 0 6px 14px rgba(0,0,0,0.25);
}

/* Footer with frosted glass product ad */
footer {
  padding: 2rem 1rem;
  text-align: center;
  color: #eaf4ff;
  background: linear-gradient(to top, rgba(7,9,20,0.0), rgba(7,9,20,0.15));
}

.product-ad {
  display: inline-block;
  padding: 0.9rem 1.2rem;
  border-radius: 12px;
  background: rgba(15, 18, 40, 0.65);
  border: 1px solid rgba(120, 180, 255, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  margin-bottom: 0.75rem;
}
.product-ad h3 {
  margin: 0 0 0.25rem;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 1.05rem;
  color: #c7f0ff;
  text-shadow: 0 0 6px rgba(0, 232, 255, 0.8);
}
.product-ad a {
  color: #7ef7ff;
  text-decoration: none;
  display: inline-block;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  border: 1px solid rgba(120,180,255,0.4);
  transition: transform 0.2s ease;
}
.product-ad a:hover,
.product-ad a:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.25), 0 0 14px rgba(0, 208, 255, 0.6);
}
.product-ad a:focus-visible {
  outline: 2px solid #2bd8ff;
  outline-offset: 2px;
}

footer p {
  margin: .5rem 0 0;
  font-size: .84rem;
  opacity: .9;
}

/* Global focus styles for accessibility on interactive elements */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #4af3ff;
  outline-offset: 3px;
  border-radius: 6px;
  box-shadow: 0 0 12px rgba(74, 243, 255, 0.8);
}

/* Responsive tweaks: scale gracefully on larger viewports */
@media (min-width: 768px) {
  main { padding: 3rem 2rem; }
  .image-frame { width: 760px; }
}
@media (min-width: 1024px) {
  body { font-size: 16px; }
  footer { padding: 2.5rem 0; }
}