/* CSS: Hacker/Cyberpunk landing styling (mobile-first, single stylesheet) */

/* Light reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  background: #5a2bd4; /* purple solid background */
  color: #f5f5f5;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Theme tokens */
:root {
  --card: rgba(0,0,0,.75);
  --card-border: rgba(255,255,255,.15);
  --text: #f5f5f5;
  --muted: #d6d6d6;
  --radius: 14px;
  --shadow: 0 8px 28px rgba(0,0,0,.4);
  --glow: 0 0 12px rgba(0, 255, 255, 0.6);
}

/* Layout containers */
header {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: rgba(0,0,0,.55); /* frosted glass look */
  border: 1px solid var(--card-border);
  backdrop-filter: saturate(1.2) blur(6px);
  -webkit-backdrop-filter: saturate(1.2) blur(6px);
  box-shadow: var(--shadow);
  color: #fff;
}

header h1 {
  font-size: clamp(1.6rem, 4vw, 3rem);
  line-height: 1.1;
  margin: 0 0 .25rem;
  text-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
}
header .meta {
  font-size: .9rem;
  color: #e9e9e9;
  opacity: .95;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 0.5rem 2rem;
}

article {
  background: rgba(0,0,0,.6);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 12px 28px rgba(0,0,0,.5);
  backdrop-filter: blur(3px) saturate(1.1);
  -webkit-backdrop-filter: blur(3px) saturate(1.1);
  color: #f5f5f5;
}

.featured-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.2);
  box-shadow: 0 8px 20px rgba(0,0,0,.5);
  margin: 0.5rem 0 1rem;
}

article p {
  color: #f5f5f5;
  font-size: 1.05rem;
  margin: 1rem 0;
}

/* First letter treatment for .content paragraphs */
.content:first-letter {
  font-weight: 800;
  font-size: 2em;
  color: #fff;
  display: inline-block;
  line-height: 1;
  margin-right: .05em;
}

/* Footer / CTA area */
footer {
  margin-top: 1.5rem;
}
.product-ad {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem;
  border-radius: var(--radius);
  background: rgba(0,0,0,.65);
  border: 1px solid var(--card-border);
}
.product-ad h3 { font-size: 1.05rem; margin: 0; }

/* CTA button style (prominent) */
.product-ad a { text-decoration: none; color: inherit; }
.product-ad p {
  margin: 0;
  padding: .75rem 1rem;
  border-radius: 6px;
  background: #0c0c0c;
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
  text-align: center;
  min-width: 180px;
  display: inline-block;
  transition: transform .2s ease, background .2s;
}
.product-ad p:hover      { transform: translateY(-1px); background: #141414; }
.product-ad p:focus-visible { outline: 2px solid #7af; outline-offset: 2px; }

/* Global text/link focus for accessibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid #7af;
  outline-offset: 2px;
  border-radius: 4px;
}

/* General text color adjustments for readability on purple bg */
p, li { color: #eaeaea; }

/* Responsive tweaks (mobile-first) */
@media (min-width: 768px) {
  article { padding: 1.25rem; }
  .featured-image { margin: 0 0 .75rem; }
}
@media (min-width: 1024px) {
  header { padding: 1.5rem 2rem; }
  article { padding: 1.5rem 1.25rem; }
  .product-ad { padding: 1rem 1.25rem; }
  .product-ad p { min-width: 210px; font-weight: 600; }
}