/* Lightweight reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; }

/* Core theme: cyan noise texture on indigo, frosted glass, hacker/cyberpunk vibe */
:root {
  --indigo-900: #0b1023;
  --indigo-700: #3f2b82;
  --indigo-600: #4f46e5;
  --cyan: #2af0ff;
  --cyan-dark: #00d8ff;
  --glass: rgba(10, 16, 40, 0.65);
  --text: #eaffff;
  --muted: rgba(234, 246, 255, 0.85);
  --shadow: 0 6px 20px rgba(0,255,255,.25);
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  background-color: var(--indigo-900);
  /* Cyan noise texture (lightweight, data-light) */
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0,255,255,.08) 1px, transparent 1px),
    radial-gradient(circle at 20px 20px, rgba(0,255,255,.05) 1px, transparent 1px),
    radial-gradient(circle at 40px 8px, rgba(0,0,0,.08) 1px, transparent 1px);
  background-size: 40px 40px, 80px 40px, 120px 120px;
  background-blend-mode: overlay;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Layout container (mobile-first) */
header {
  padding: 1rem 1rem;
  border-bottom: 1px solid rgba(0, 255, 255, 0.25);
  background: linear-gradient(to bottom, rgba(7,10,28,.85), rgba(7,10,28,.65));
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}

header h1 {
  margin: 0 0 .25rem;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: .2px;
  background: linear-gradient(90deg, #7afaff 0%, #8af2ff 50%, #9bd5ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 14px rgba(0, 255, 255, 0.55);
}

header .meta {
  margin: 0;
  font-size: 0.92rem;
  color: #c8f3ff;
  opacity: 0.95;
}

/* Main content area */
main {
  padding: 1rem;
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}

article {
  padding: 1rem;
  border-radius: 14px;
  background: rgba(9, 12, 38, 0.62);
  border: 1px solid rgba(0, 255, 255, 0.28);
  box-shadow: var(--shadow);
  color: var(--text);
  overflow: hidden;
}

.featured-image {
  margin: 0 auto 1rem;
  border-radius: 12px;
  overflow: hidden;
  display: block;
  max-width: 100%;
  box-shadow: 0 8px 22px rgba(0,0,0,.5);
}
.featured-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

article p {
  margin: 0.9rem 0;
  color: rgba(234, 251, 255, 0.96);
}

/* Frosted glass panel feel for text blocks */
article {
  backdrop-filter: blur(2px);
}

/* Footer / ad panel as neon frosted card */
footer {
  padding: 1.5rem 1rem;
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  color: var(--text);
  border-top: 1px solid rgba(0, 255, 255, 0.25);
  background: linear-gradient(to top, rgba(7,10,28,.75), rgba(7,10,28,.55));
  backdrop-filter: blur(6px);
}

.product-ad {
  background: rgba(8, 12, 38, 0.65);
  border: 1px solid rgba(0, 255, 255, 0.28);
  padding: 1rem;
  border-radius: 12px;
  display: block;
  min-height: 72px;
}

.product-ad h3 {
  margin: 0 0 .5rem;
  font-size: 1.02rem;
  color: #bffcff;
  letter-spacing: .2px;
}

.product-ad a {
  text-decoration: none;
  display: block;
}

.product-ad a p {
  margin: 0;
  padding: .75rem 1rem;
  border-radius: 8px;
  text-align: center;
  font-weight: 700;
  color: #041a1f;
  background: linear-gradient(90deg, rgba(0,255,255,.95), rgba(0,150,180,.95));
  border: 1px solid rgba(0,255,255,.95);
  box-shadow: 0 0 12px rgba(0,255,255,.7);
}
.product-ad a p:hover {
  filter: brightness(1.05);
  box-shadow: 0 0 16px rgba(0,255,255,.9);
  transform: translateY(-1px);
}
.product-ad a:focus-visible p {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* Secondary footer text */
footer p {
  margin: 0;
  align-self: center;
  color: #c7f7ff;
  font-size: .95rem;
  text-align: left;
}

/* Focus styles for accessibility on interactive elements */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--cyan-dark);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Responsive tweaks */
@media (min-width: 640px) {
  main { padding: 1.25rem 1.25rem; }
  article { padding: 1.25rem 1.5rem; }
  footer { grid-template-columns: 1fr 1fr; align-items: start; }
}