/* CSS for hacker-inspired landing with orange carbon fiber, olive accents, frosted glass, mobile-first */
:root {
  --olive: #6b8e23;
  --olive-dark: #556b2f;
  --orange: #ff7a00;
  --bg: #0b0b0b;
  --panel: rgba(18, 22, 18, 0.65);
  --text: #e9f5e9;
  --muted: #b9d3b0;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
  --focus: 3px solid #ffd166;
}
*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

/* Light reset and dark cyberpunk background (orange carbon fiber weave) */
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  background-color: var(--bg);
  /* orange carbon-fiber-esque weave */
  background-image:
    linear-gradient(135deg, rgba(0,0,0,.25) 25%, rgba(0,0,0,0) 25%),
    linear-gradient(225deg, rgba(0,0,0,.25) 25%, rgba(0,0,0,0) 25%),
    repeating-linear-gradient(45deg,
      rgba(255, 122, 0, .15) 0 12px,
      rgba(0,0,0,0) 12px 24px);
  background-size: 60px 60px, 60px 60px, 60px 60px;
  background-position: 0 0, 0 0, 0 0;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Mobile-first layout */
main {
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.image-frame {
  width: min(96vw, 720px);
  background: rgba(18, 22, 18, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 1rem;
  backdrop-filter: blur(6px) saturate(115%);
  -webkit-backdrop-filter: blur(6px) saturate(115%);
  box-shadow: var(--shadow);
  transition: transform .25s ease;
}
.image-frame:hover {
  transform: translateY(-2px);
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* Footer and product ad with frosted glass and olive accents */
footer {
  padding: 1.75rem 1rem;
  text-align: center;
}

.product-ad {
  display: inline-block;
  padding: .75rem 1rem;
  border-radius: 12px;
  background: rgba(22, 28, 22, 0.66);
  border: 1px solid rgba(85, 107, 47, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  margin-bottom: .75rem;
  transition: transform .15s ease;
}
.product-ad:hover { transform: translateY(-1px); }

/* Accented title and CTA styling with olive tones */
.product-ad h3 {
  margin: 0 0 .25rem;
  font-size: 0.95rem;
  color: #d8e8a7; /* olive-ish highlight */
}
.product-ad a {
  display: inline-block;
  padding: .62rem 1rem;
  border-radius: 8px;
  background: linear-gradient(#2a2a2a, #1a1a1a);
  color: #e6f9e6;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.15);
  transition: transform .15s ease, background .2s ease;
}
.product-ad a:hover { transform: translateY(-1px); background: linear-gradient(#3a3a3a, #1d1d1d); }
.product-ad a:focus-visible {
  outline: 3px solid #ffd166;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Footer copy color for subtle legibility on dark bg */
footer p {
  color: rgba(233, 246, 230, 0.9);
  font-size: 0.9rem;
  margin: 0.25rem 0 0;
}

/* Focus visibility for keyboard users on all interactive elements */
a:focus-visible, button:focus-visible {
  outline: 3px solid #ffd166;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Responsive tweaks */
@media (min-width: 600px) {
  .image-frame { padding: 1.25rem; border-radius: 18px; }
}
@media (min-width: 900px) {
  main { padding: 2.5rem 0; }
  .image-frame { width: min(720px, 60vw); }
}