/* Minimal, responsive, cyberpunk-inspired theme with frosted glass and circuit-board accents */
/* Light reset and mobile-first layout */

:root{
  --bg: #0b1e2b;
  --glass: rgba(255,255,255,.08);
  --glass-strong: rgba(255,255,255,.14);
  --text: #eaffff;
  --muted: #a8c0e5;
  --blue: #3fb3ff;
  --blue-dark: #0b4f9a;
  --gold: #d4a017;
  --ring: rgba(63,180,255,.6);
  --shadow: 0 8px 28px rgba(0,0,0,.28);
}

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

html, body { height: 100%; }

body {
  margin: 0;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.65;
  /* gold circuit-board feel with blue hacker tones */
  background-image:
    radial-gradient(circle at 10px 10px, rgba(212,160,23,.15) 0, transparent 25px),
    linear-gradient(0deg, rgba(212,160,23,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58,140,255,.15) 0, rgba(58,140,255,.15) 60px, transparent 60px);
  background-size: 60px 60px, 60px 60px, 120px 120px;
  background-position: 0 0, 0 0, 0 0;
  overflow-x: hidden;
  letter-spacing: .2px;
}

header {
  padding: 2.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.header-inner { max-width: 1040px; margin: 0 auto; }

h1 {
  font-size: 1.8rem;
  margin: 0 0 .4rem;
  font-weight: 800;
  color: #eaffff;
  letter-spacing: .5px;
  text-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.meta {
  color: #d8eaff;
  font-size: .92rem;
  opacity: .95;
}

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 1rem;
}

article {
  background: var(--glass);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 14px;
  padding: 1rem;
  margin-top: 1rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
  color: #eaffff;
}

.featured-image { text-align: center; margin: 1rem 0 1.5rem; }

.featured-image img {
  width: 100%;
  height: auto;
  max-width: 900px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.28);
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

p { color: #eaffff; }

footer {
  padding: 2rem 1rem;
  margin-top: 2rem;
}

.product-ad {
  display: block;
  padding: .95rem 1rem;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  margin: 1rem 0 1.5rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

.product-ad h3 {
  margin: 0 0 .4rem;
  font-size: 1.05rem;
  color: #eaffff;
  letter-spacing: .2px;
}

.product-ad a {
  display: inline-block;
  padding: .65rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  background: linear-gradient(135deg, #5bc0ff 0%, #1d66d9 100%);
  color: #031a33;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease;
  outline: none;
}
.product-ad a:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}
.product-ad a:hover { transform: translateY(-1px); box-shadow: 0 6px 14px rgba(0,0,0,.25); }
.product-ad a p { color: #041d38; margin: 0; }

a { color: var(--blue); text-decoration: none; }
a:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }

@media (min-width: 640px) {
  h1 { font-size: 2.2rem; }
  main { padding: 1.25rem 1.25rem; }
  article { padding: 1.25rem; }
  .featured-image { margin: 1.25rem auto; }
}

@media (min-width: 1024px) {
  header { padding: 4rem 2rem; }
  h1 { font-size: 2.6rem; }
}