/* Production-ready CSS: neon cyberpunk, glassy, mobile-first */

/* 1) Token palette (neon pink + rose gold) */
:root {
  --bg: #0b0b14;
  --bg-2: #0f1020;
  --text: #f7eaff;
  --muted: #cdbbd0;
  --accent: #ff2d9e;      /* neon pink */
  --accent-2: #b76e4d;    /* rose gold */
  --glass: rgba(255,255,255,.10);
  --border: rgba(255,255,255,.28);
  --shadow: 0 6px 22px rgba(0,0,0,.25);
  --radius: 14px;
}

/* 2) Base, layout, layered background (gradient + scanlines) */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }
html { color-scheme: dark; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color: var(--text);
  min-height: 100dvh;

  /* Layered background: gradient + subtle scanlines/noise */
  background-color: var(--bg);
  background-image:
    linear-gradient(135deg, rgba(255,0,178,.25), rgba(183,110,77,.15) 60%, rgba(0,0,0,.25)),
    repeating-linear-gradient(to bottom, rgba(255,255,255,.04) 0 1px, transparent 1px 2px),
    radial-gradient(circle at 70% 0%, rgba(255,0,178,.08), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(183,110,77,.08), transparent 40%);
  background-blend-mode: screen, overlay, normal, normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 3) Structural sections (header/main/article/aside/footer) + container helper */
header, main, aside, article, footer { display: block; }
header { padding: 1.75rem 0; text-align: center; }
main { padding: 0 0; }
aside { padding: 0.5rem 0; }
footer { padding: 1rem 0; color: var(--muted); }

/* Centered content container with fluid width */
.container { width: 100%; max-width: clamp(320px, 92vw, 1100px); margin-inline: auto; padding-inline: 1rem; }

/* 4) Hero + typography hierarchy */
header h1 {
  font-size: clamp(1.6rem, 2.5vw + 1rem, 3rem);
  line-height: 1.1;
  margin: .25rem 0 .5rem;
  letter-spacing: .2px;
  color: #fff;
  text-shadow: 0 0 14px rgba(255,0,179,.85);
}
nav { margin-top: .5rem; }
nav a {
  color: #fff;
  text-decoration: none;
  padding: .45rem .6rem;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(0,0,0,.20);
}
nav a:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }

/* 5) Glass panels (with fallback) */
.glass {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  padding: .75rem;
  box-shadow: var(--shadow);
  /* Fallback: no backdrop blur by default */
}
@supports (backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px)) {
  .glass {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(255,255,255,.14);
  }
}
@supports not (backdrop-filter: blur(8px)) {
  .glass { background: rgba(255,255,255,.22); } /* stronger fallback if blur unsupported */
}

/* 6) Image frame styling */
.image-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.28);
  background: #000;
  display: block;
  box-shadow: inset 0 0 12px rgba(0,0,0,.25), 0 10px 28px rgba(0,0,0,.25);
}
.image-frame img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  /* subtle image enhancement without heavy filters */
  image-rendering: auto;
  filter: saturate(1.05);
}

/* 7) Content area and utility blocks */
.content { padding: .75rem 0; }

/* 8) Product ad blocks in footer */
.product-ad {
  display: inline-block;
  margin: .25rem;
  padding: .25rem;
  border-radius: 999px;
  background: rgba(0,0,0,.32);
  border: 1px solid rgba(255,255,255,.28);
}
.product-ad a {
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: 1px solid rgba(255,255,255,.4);
}
.sponsored-page {
  display: inline-block;
  margin: .25rem;
  padding: .5rem 1rem;
  border-radius: 12px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.28);
}
.sponsored-page a { color: #fff; text-decoration: none; }

/* 9) Generic interactive elements (buttons, links, CTAs) */
a, button, .btn, .cta {
  color: var(--text);
  text-decoration: none;
  outline: none;
  transition: transform .2s ease, background .3s ease, color .3s ease;
}
button, .btn, .cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.45);
  background: var(--accent);
  font-weight: 700;
  letter-spacing: .2px;
  cursor: pointer;
}
.btn.outline, .cta.outline {
  background: transparent;
  border-color: rgba(255,255,255,.6);
}
a:hover, button:hover, .btn:hover, .cta:hover {
  transform: translateY(-1px);
}
a:focus-visible, button:focus-visible, .cta:focus-visible, .btn:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}
a { color: #fff; text-decoration: none; }
a:focus-visible { text-decoration: underline; }

/* 10) List and tag utilities */
ul, li { margin: 0; padding: 0; list-style: none; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}
.tag {
  display: inline-block;
  padding: .25rem .6rem;
  border-radius: 999px;
  font-size: .75rem;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

/* 11) Picture frame + caption helpers (if used) */
.figure { margin: .5rem 0; }

/* 12) Layout tweaks for responsiveness */
@media (max-width: 640px) {
  header { padding: 1rem 0; }
  .container { padding-inline: .75rem; }
  .image-frame { border-radius: 10px; }
}
@media (min-width: 641px) {
  main { padding: 0 0; }
}

/* 13) Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  nav a { transition: none; }
  .card { transition: none; }
}

/* 14) Print-friendly (basic readability) */
@media print {
  body { color: #000; background: #fff; }
  a { text-decoration: underline; }
}