/* CSS for Cyberpunk Navy-Parchment Landing (Hacker Theme) */
:root{
  --navy: #0b1020;
  --navy-deep: #0a1627;
  --parch: #e9d6b3;
  --olive: #6b8e3e;
  --olive-dark: #3b5a1e;
  --surface: rgba(12, 20, 18, 0.72);
  --surface-2: rgba(14, 28, 22, 0.75);
  --text: #eaf3e9;
  --muted: #b9c4b9;
  --shadow: 0 8px 20px rgba(0,0,0,.45);
  --neon: 0 0 12px rgba(108, 186, 97, .75);
}
*,
*::before,
*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  color: var(--text);
  background: var(--navy);
  /* Navy + parchment vibes: subtle texture via gradients */
  background-image:
    radial-gradient(circle at 20% -10%, rgba(234,210,160,.22) 0 20%, transparent 20%),
    radial-gradient(circle at 90% 0%, rgba(110, 170, 80, .15) 0 30%, transparent 30%),
    linear-gradient(135deg, #0b1b2a 0%, #111a2a 60%, #14120a 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
main {
  width: min(92vw, 1000px);
  margin: 0 auto;
  padding: 2rem 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.image-frame {
  width: 100%;
  max-width: 900px;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(12, 20, 18, 0.72);
  border: 1px solid rgba(120, 170, 120, 0.28);
  box-shadow: var(--shadow), 0 0 26px rgba(90, 120, 60, 0.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  outline: 1px solid rgba(255,255,255,0.08);
}
footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.75rem 1rem 2rem;
}
.product-ad {
  width: min(94%, 560px);
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: rgba(20, 28, 18, 0.75);
  border: 1px solid rgba(120, 170, 120, 0.4);
  text-align: center;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.product-ad h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  color: #e6f0d2;
  text-shadow: 0 0 6px rgba(120, 170, 120, 0.8);
}
.product-ad p { margin: 0; padding: 0; }
.product-ad a { text-decoration: none; display: inline-block; margin-top: .25rem; }
.product-ad a p {
  margin: 0;
  padding: .75rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(#4f7e2f, #2b5e11);
  border: 1px solid rgba(0,0,0,.15);
  box-shadow: 0 6px 14px rgba(0,0,0,.4);
  transition: transform .2s ease;
}
.product-ad a:focus-visible {
  outline: 3px solid #a6d24a;
  outline-offset: 2px;
}
.product-ad a:hover { transform: translateY(-1px); }
footer p {
  font-size: .85rem;
  color: var(--muted);
  margin: 0;
}
@media (min-width: 768px) {
  main { padding-top: 3rem; }
  .image-frame { padding: 1.25rem; }
  .product-ad h3 { font-size: 1.15rem; }
}
@media (min-width: 1024px) {
  main { align-items: flex-start; padding-top: 4rem; }
  .image-frame { align-self: center; }
  .product-ad { width: 420px; }
}
:focus { outline: none; }
a, button { color: inherit; text-decoration: none; }

/* Extra accessible focus for keyboard users on all interactive items */
a:focus-visible, button:focus-visible {
  outline: 3px solid #a6d24a;
  outline-offset: 2px;
  border-radius: 6px;
}