/* Reset & base */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
:focus { outline: none; }
:focus-visible { outline: 3px solid #00e5d8; outline-offset: 2px; }

/* Turquoise noise texture + hacker vibe */
:root {
  --bg-dark: #0a0b0e;
  --fg: #e7feff;
  --muted: #a3dbe0;
  --accent: #00e5d8;
  --glass: rgba(0,0,0,.45);
  --glass-border: rgba(0,255,255,.25);
}
html, body { margin: 0; padding: 0; background: var(--bg-dark); color: var(--fg); }

/* Noise texture: layered turquoise speckles */
body {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0,255,255,.18) 1px, transparent 1px),
    radial-gradient(circle at 20px 8px, rgba(0,255,255,.08) 2px, transparent 2px),
    radial-gradient(circle at 40px 20px, rgba(0,255,255,.06) 2px, transparent 2px);
  background-size: 60px 60px, 60px 60px, 60px 60px;
  background-blend-mode: overlay;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  line-height: 1.75;
}

/* Layout */
header {
  padding: 40px 16px;
  text-align: center;
  position: relative;
}
.header-content { max-width: 1000px; margin: 0 auto; padding: 0 1rem; }

/* Frosted glass badge for title area (hacker vibe) */
.brand {
  display: inline-block;
  padding: 0.9rem 1.25rem;
  border-radius: 14px;
  background: rgba(0,0,0,.45);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(6px) saturate(120%);
  box-shadow: 0 8px 22px rgba(0,0,0,.5);
  color: var(--fg);
  text-shadow: 0 0 6px rgba(0, 230, 230, .4);
}
h1 {
  margin: 0.6rem auto 0.25rem;
  font-size: 2rem;
  color: #eaffff;
  letter-spacing: .04em;
  text-shadow: 0 0 8px rgba(0, 230, 230, .6);
}
.meta {
  color: var(--muted);
  font-size: .92rem;
  margin-top: .25rem;
  opacity: .95;
}

/* Hero feel on wide screens (keeps mobile-first intact) */
@media (min-width: 760px) {
  header { padding: 60px 0 40px; }
  .brand { font-size: 1.05rem; }
}

/* Main content */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1rem;
}
article {
  margin: 2rem auto;
  padding: 0 0.25rem;
  color: #e6feff;
}
.featured-image {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(0,255,255,.25);
  margin: 0 auto 1rem;
  max-width: 100%;
  box-shadow: 0 12px 28px rgba(0,0,0,.55);
}
.featured-image img { width: 100%; height: auto; display: block; }

/* Text tweaks for readability on dark bg */
p { color: #e3feff; }

/* CTA styling (prominent buttons) */
a.btn,
.product-ad a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .65rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(0,0,0,.25);
  transition: transform .15s ease, box-shadow .2s ease;
}
a.btn { background: linear-gradient(135deg, #00e5d8, #00a6a6); color: #041414; box-shadow: 0 6px 14px rgba(0,0,0,.4); }
.product-ad a {
  background: linear-gradient(135deg, #00f5e0, #00c3c3);
  color: #041414;
  padding: .65rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
}
a.btn:hover, .product-ad a:hover { transform: translateY(-1px); }

/* Focus styles for accessibility on interactive elements */
a:focus-visible, .btn:focus-visible, .product-ad a:focus-visible {
  outline: 3px solid #00e5d8;
  outline-offset: 2px;
}

/* Glassy sections for hacker aesthetic */
section, footer {
  backdrop-filter: blur(6px) saturate(120%);
}
.product-ad {
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(0,255,255,.25);
  border-radius: 14px;
  padding: 1rem;
  max-width: 720px;
  margin: 0 auto 1rem;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,.5);
}
.product-ad h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.product-ad p { margin: 0; font-weight: 700; color: #dfffff; }

/* Footer */
footer {
  padding: 2rem 1rem;
  border-top: 1px solid rgba(0,255,255,.2);
  text-align: center;
}
footer p { color: #9bd9d9; font-size: .9rem; }

/* Small helpers */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Responsive refinements */
@media (min-width: 600px) {
  article { font-size: 1.12rem; }
}
@media (min-width: 900px) {
  h1 { font-size: 3rem; }
  .product-ad { padding: 1.25rem; }
}