/* Global reset and base styles - light, accessible, mobile-first */
*,
*::before,
*::after { box-sizing: border-box; }
html, body { height: 100%; }
html, body {
  padding: 0;
  margin: 0;
}
:root {
  --bg: #0b0f14;
  --fg: #e6feff;
  --muted: #9bdcff;
  --cyan: #15f0ff;
  --cyan-dark: #0abbd8;
  --glass: rgba(255,255,255,.08);
  --glass-border: rgba(0,255,255,.25);
  --shadow: 0 8px 28px rgba(0,0,0,.5);
}
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* Hacker / neon look: gray diagonal lines background with cyan accents */
body {
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  line-height: 1.7;
  background-color: var(--bg);
  background-image:
    repeating-linear-gradient(135deg, rgba(60,60,60,.25) 0 6px, rgba(0,0,0,0) 6px 12px),
    linear-gradient(#0b0f14,#0b0f14);
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Page layout */
main { padding: 1rem; }
header { 
  position: relative;
  padding: 2.5rem 1rem;
  text-align: left;
  margin-bottom: 1rem;
  background: rgba(15, 23, 38, 0.5);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(8px) saturate(1.2);
  -webkit-backdrop-filter: blur(8px) saturate(1.2);
  /* Frosted glass edge glow */
  box-shadow: inset 0 0 0 transparent;
}
header h1 {
  font-size: 1.75rem;
  margin: 0 0 .25rem;
  color: #eaffff;
  text-shadow: 0 0 8px rgba(20,240,255,.45);
}
header .meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: .2px;
}

/* Hero extension for larger screens */
@media (min-width: 720px) {
  header { padding: 3.5rem 2rem; }
  header h1 { font-size: 2.75rem; }
}

/* Article styling (content area) */
article { max-width: 900px; margin: 0 auto; padding: 0 1rem; }
.featured-image {
  margin: 1rem 0 1.25rem;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(0,255,255,.25);
  box-shadow: var(--shadow);
  backdrop-filter: blur(4px);
}
.featured-image img { width: 100%; height: auto; display: block; }

article p, article li {
  color: #eafcff;
  font-size: 1rem;
  line-height: 1.75;
  margin: 0 0 1rem;
}
article p:last-child { margin-bottom: 1rem; }

/* Inline links / CTAs styled as cyber buttons subtly */
a {
  color: var(--cyan);
  text-decoration: none;
}
a:hover { color: #a5f2ff; text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }

/* Footer with frosted glass panel and CTA emphasis */
footer {
  margin-top: 2rem;
  padding: 2rem 1rem;
  border-top: 1px solid rgba(0,255,255,.25);
  background: rgba(3,7,12,.55);
  backdrop-filter: blur(6px);
}
.product-ad {
  padding: 1rem;
  border-radius: 12px;
  background: rgba(2,8,14,.65);
  border: 1px solid rgba(0,255,255,.25);
}
.product-ad h3 {
  margin: 0 0 .5rem;
  font-size: 1.05rem;
  color: #aaf5ff;
}
.product-ad a {
  display: inline-block;
  padding: .55rem .9rem;
  border-radius: 6px;
  border: 1px solid rgba(0,255,255,.4);
  background: rgba(0,255,255,.15);
  color: #eaffff;
  text-decoration: none;
}
.product-ad a:hover { background: rgba(0,255,255,.25); }
footer p { text-align: center; color: #a1c7d8; margin: 0; padding-top: .25rem; font-size: .9rem; }

/* Responsive tweaks */
@media (min-width: 640px) {
  article { padding: 0 1.5rem; }
  .product-ad { padding: 1rem 1.25rem; }
}