/* CSS: Cyan parchment + maroon hacker theme with frosted glass
   Mobile-first, single stylesheet, accessible focus, responsive layout
*/

:root{
  --bg-cyan: #e2fbfb;
  --bg-cyan-2: #d6f7f7;
  --maroon: #7b0a14;
  --ink: #4a0f12;
  --glass: rgba(255,255,255,.18);
  --glass-stroke: rgba(255,255,255,.35);
  --shadow: 0 6px 20px rgba(0,0,0,.15);
  --accent: #00e2ff;
}

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

html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: var(--ink);
  /* Cyan parchment background look */
  background: var(--bg-cyan);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(0,0,0,.04) 0 2px, transparent 2px),
    linear-gradient(135deg, var(--bg-cyan) 0%, var(--bg-cyan-2) 100%);
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

/* Header / Hero (frosted glass feel) */
header {
  margin: 1rem auto 0;
  padding: 1.25rem;
  border-radius: 16px;
  background: rgba(255,255,255,.22);
  border: 1px solid var(--glass-stroke);
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  box-shadow: var(--shadow);
  text-align: center;
  max-width: 1100px;
}
header h1 {
  margin: 0.25rem 0 0.25rem;
  font-size: 1.6rem;
  line-height: 1.15;
  color: var(--maroon);
  letter-spacing: .2px;
}
header .meta {
  font-size: .85rem;
  opacity: .85;
  margin-top: .25rem;
  color: #6b2b2b;
}

/* Main content */
main {
  padding: 1rem 0 2rem;
}

article {
  max-width: 760px;
  margin: 0 auto;
  padding: 0;
  color: #3b1a1a;
}

.featured-image {
  margin: 1rem 0 1rem;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  border: 1px solid rgba(0,0,0,.06);
  background: #fff;
}
.featured-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/9;
}

article p {
  margin: 0 0 1rem;
  color: #3b1a1a;
}

/* Footer / CTA area (prominent, accessible) */
footer {
  padding: 2rem 0 3rem;
  text-align: center;
  border-top: 1px solid rgba(0,0,0,.06);
  background: rgba(255,255,255,.04);
}

.product-ad {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
  align-items: center;
  justify-content: center;
  max-width: 720px;
  margin: 0 auto 1rem;
  padding: .75rem;
  border-radius: 14px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.product-ad h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--maroon);
}
.product-ad a {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 8px;
  background: var(--maroon);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 6px 14px rgba(123,10,20,.35);
}
.product-ad a:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(123,10,20,.5); }
.product-ad a:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}

footer p {
  margin: 0;
  font-size: .9rem;
  color: #5a2f2f;
}

/* Focus accessibility for all interactive elements */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Typography tweaks for readability on small screens */
@media (min-width: 600px) {
  article { font-size: 1.05rem; }
  header h1 { font-size: 1.95rem; }
  .product-ad { grid-template-columns: auto auto; gap: 1rem; }
}
@media (min-width: 900px) {
  header { padding: 1.75rem 2rem; }
  header h1 { font-size: 2.2rem; }
  article { line-height: 1.72; }
}