/* Root tokens: neon pink + bright turquoise cyberpunk palette */
:root{
  --bg: #0b0b1e;
  --bg-2: #111226;
  --text: #eaffff;
  --muted: #7bdfff;
  --accent: #00f5d3;      /* neon turquoise */
  --accent-2: #ff2bd1;    /* neon pink */
  --card: rgba(255,255,255,0.08);
  --card-strong: rgba(255,255,255,0.14);
  --border: rgba(255,255,255,0.28);
  --shadow: 0 8px 28px rgba(0,0,0,.35);
  --radius: 14px;
  --radius-sm: 10px;
}
html, body { height: 100%; }
html { box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }

/* Global typography and accessibility */
html, body { font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Inter", sans-serif; color: var(--text); background: #000; }
body {
  margin: 0;
  line-height: 1.5;
  font-size: clamp(14px, 1.6vw, 16px);
  /* Layered background: gradient + subtle scanlines/noise (pure CSS) */
  background-image:
    radial-gradient(circle at 20% -10%, rgba(0,245,213,0.20), transparent 40%),
    linear-gradient(135deg, rgba(0,0,0,0.0), rgba(0,0,0,0.0)),
    repeating-linear-gradient(to bottom, rgba(0,0,0,0.04) 0px, rgba(0,0,0,0.04) 2px, transparent 2px, transparent 4px),
    linear-gradient(#0b0b1e, #0b0b1e);
  background-blend-mode: normal, normal, overlay, normal;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f6faff; --text: #0a0a0f; --muted: #2d5570; }
  body { background: #f6faff; }
}
a { color: var(--accent); text-decoration: none; cursor: pointer; }
a:hover, a:focus { color: var(--accent-2); text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* Layout primitives */
.container { max-width: clamp(320px, 86vw, 1200px); margin-inline: auto; padding: 0 1rem; }

/* Glass panel helper (fallback if backdrop-filter is unsupported) */
.glass {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
@supports not ((-webkit-backdrop-filter: blur(12px)) or (backdrop-filter: blur(12px))) {
  .glass { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.45); }
}

/* Header / Hero area (mobile-first) */
header {
  display: grid;
  gap: .5rem;
  text-align: center;
  padding: 2rem 1rem 1.25rem;
}
header h1 {
  font-size: clamp(1.6rem, 2.8vw + 1rem, 3rem);
  line-height: 1.15;
  margin: .15rem 0 0.25rem;
  letter-spacing: .2px;
}
header .meta {
  font-size: clamp(0.8rem, 0.6vw + 0.8rem, 1rem);
  color: var(--muted);
}
nav a {
  display: inline-block;
  padding: .5rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.28);
  color: var(--text);
  background: rgba(0,0,0,0.15);
  transition: transform .2s ease, background .2s ease;
}
nav a:hover { transform: translateY(-1px); background: rgba(0,0,0,0.25); text-decoration: none; }

/* Main content area */
main { padding: 1rem 0 2rem; }
article { padding: 1rem; }
.featured-image { margin: .5rem 0 1rem; }
.image-frame, .featured-image { width: 100%; }
.image-frame { aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; border: 1px solid rgba(255,255,255,.25); background: rgba(0,0,0,.25); display: block; }
.image-frame img, .featured-image img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Typography tuning for sections and lists */
h2 { font-size: clamp(1.4rem, 2.4vw + 0.6rem, 2.4rem); margin: .75rem 0 .4rem; }
h3 { font-size: clamp(1.05rem, 1.8vw + .6rem, 1.4rem); margin: .75rem 0 .4rem; }
p { margin: .6rem 0; color: #e9f7ff; }
ul, ol { padding-left: 1.25rem; margin: .25rem 0 0.75rem; }
li { margin: .25rem 0; }

/* Tag utility (chips) */
.tag {
  display: inline-block;
  padding: .15em .6em;
  font-size: .75rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(0,0,0,.18);
  color: var(--text);
  margin-right: .4rem;
}

/* Product ad / sponsored areas (footer grid) */
footer {
  padding: 1rem 0 2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: stretch;
}
.product-ad, .sponsored-page {
  padding: .9rem;
}
.product-ad a, .sponsored-page a { display: grid; grid-auto-flow: row; align-items: start; justify-items: start; padding: .75rem; text-align: left; }
.product-ad { border-radius: var(--radius); }
.sponsored-page { border-radius: var(--radius); }

/* Sub-panels get glassy feel */
.product-ad { background: rgba(0,0,0,0.22); border: 1px solid rgba(255,255,255,.28); }
.sponsored-page { background: rgba(0,0,0,0.22); border: 1px solid rgba(255,255,255,.28); }

/* CTA styling (for potential buttons) */
.btn, .cta {
  display: inline-block;
  padding: .75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.28);
  background: linear-gradient(135deg, rgba(0,245,213,.95), rgba(0,245,213,.65));
  color: #041018;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}
.btn.alt, .cta.outline {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.35);
}
.btn:hover, .cta:hover { transform: translateY(-1px); }
.btn:active, .cta:active { transform: translateY(0); }
.btn:focus-visible, .cta:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }

/* List / link color accessibility on glass backgrounds */
@media (prefers-color-scheme: dark) {
  a, .btn { text-shadow: 0 1px 0 rgba(0,0,0,.25); }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Small screens tune (mobile-first) */
@media (max-width: 720px){
  header { padding: 1.25rem 1rem 0.75rem; }
  footer { grid-template-columns: 1fr; }
  .image-frame, .featured-image { border-radius: 12px; }
}
@media print {
  body { background: #fff; color: #000; }
  header, main, footer { background: transparent; box-shadow: none; }
}