/* Hacker/future cyberpunk landing page - single stylesheet (mobile-first) */

/* 1) Global reset and variables */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
:root {
  --bg: #0b1020;
  --panel: rgba(255,255,255,.08);
  --brown: #8b5a2b;
  --brown-dark: #5a2f14;
  --cyan: #1ee0ff;
  --cyan-soft: rgba(30,224,255,.6);
  --text: #e9f6ff;
  --glow: 0 0 18px rgba(30, 224, 255, 0.8);
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  color: var(--text);
  background-color: var(--bg);
  /* blue circuit-board vibe + subtle depth */
  background-image:
    radial-gradient(circle at 15% -10%, rgba(30, 210, 255, .15), transparent 40%),
    linear-gradient(135deg, rgba(0,40,100,.6), rgba(0,0,0,0)),
    repeating-linear-gradient(0deg, rgba(0, 60, 120, .08) 0 2px, transparent 2px 4px),
    linear-gradient(#0b1020, #0b1020);
  background-blend-mode: screen, normal, overlay, normal;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 2) Layout scaffolding (mobile-first) */
header {
  padding: 1rem;
  background: rgba(12, 8, 2, 0.6);
  border-bottom: 1px solid rgba(255,255,255,.08);
  position: sticky; top: 0; z-index: 5;
  backdrop-filter: blur(6px) saturate(1.2);
}

header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: #f5e4d0;
  letter-spacing: .4px;
}

main {
  padding: 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* 3) Frosted glass card for hero image / frame (brown framing) */
.image-frame {
  width: 100%;
  max-width: 680px;
  margin: 2rem auto;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(141,85,36,.65); /* brown glass edge */
  box-shadow: 0 10px 40px rgba(0,0,0,.45);
  backdrop-filter: blur(8px) saturate(1.15);
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  /* image should pop slightly with glow in cyber theme */
  box-shadow: 0 0 0 rgba(0,0,0,0);
}

@media (min-width: 768px) {
  header h1 { font-size: 1.6rem; }
  main { padding: 2rem 1.5rem; }
  .image-frame { margin: 3rem auto; padding: 1.25rem; }
}

/* 4) Footer / product ad as a prominent frosted CTA area */
footer {
  padding: 1.25rem;
  margin-top: 2rem;
  color: #d8e8ff;
  background: rgba(0,0,0,.15);
  border-top: 1px solid rgba(255,255,255,.08);
}

.product-ad {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(240,200,160,.55); /* brownish */
  margin-bottom: .75rem;
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 20px rgba(0,0,0,.3);
  width: auto;
}

.product-ad h3 { margin: 0; font-size: 1rem; color: #d9f0ff; }

/* CTA button (prominent) */
.product-ad a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #061606;
  background: linear-gradient(135deg, rgba(0, 200, 255, 0.95), rgba(0, 180, 120, 0.85));
  padding: .6rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.4);
  box-shadow: 0 6px 16px rgba(0,0,0,.25);
  font-weight: 600;
}
.product-ad a:hover { transform: translateY(-1px); }
.product-ad a:focus-visible { outline: 3px solid #1de; outline-offset: 2px; }

/* Text blocks in footer for accessibility */
p { margin: 0; }
footer p { margin: .5rem 0 0; font-size: .9rem; color: #cbd8ff; }

/* 5) Accessibility & motion preferences */
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
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