/* Base Tokens */
:root{
  --bg: #1a120b;
  --bg-2: #281510;
  --text: #f9f9f9;
  --muted: #cbd5e1;
  --surface: rgba(255,255,255,0.08);
  --surface-2: rgba(255,255,255,0.12);
  --border: rgba(255,255,255,0.28);
  --shadow: 0 6px 20px rgba(0,0,0,.25);
  --radius: 12px;
  --accent: #e6f0ff;
  --accent-2: #ffd8a3;
  --focus: #ffffff;
}

/* Layered, responsive background (gradient + subtle noise/scanlines) */
html, body { height: 100%; }
html { font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif; }
body {
  margin: 0;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(135deg, #2b1a12 0%, #1a0f0a 60%, #0b0602 100%), /* base brown gradient */
    repeating-linear-gradient(to bottom, rgba(255,255,255,.04) 0 1px, transparent 1px 2px), /* horizontal scanlines */
    repeating-linear-gradient(to right, rgba(255,255,255,.04) 0 1px, transparent 1px 2px);   /* vertical-ish grain */
  background-blend-mode: overlay, overlay, overlay;
  background-size: auto, 100% 100%, 100% 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100%;
  overflow-x: hidden;
}

/* Layout primitives */
.container { width: 100%; max-width: clamp(28rem, 60rem, 1100px); padding: 0 1rem; margin: 0 auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }

/* Core sections (semantics kept, visuals via glass panels) */
header, nav, main, article, aside, footer { padding: 0; margin: 0; }
header { padding: 1rem 0; text-align: center; }
main { padding: 1rem 0 2rem; }
footer { padding: 1rem 0; text-align: center; }

/* Glass panel base (fallback included) */
.panel, article, .product-ad, header { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.25); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

/* Fallback if backdrop-filter not supported: increase opacity for readability */
@supports not (backdrop-filter: blur(12px)) and not (-webkit-backdrop-filter: blur(12px)) {
  .panel, article, .product-ad, header { background: rgba(255,255,255,.18); }
}

/* Typography (fluid, accessible) */
h1, h2, h3 { color: var(--text); margin: .5rem 0; font-weight: 700; }
p { color: var(--text); margin: .5rem 0 1rem; line-height: 1.5; }
h1 { font-size: clamp(2rem, 3vw + 1rem, 3.5rem); line-height: 1.08; letter-spacing: .2px; }
h2 { font-size: clamp(1.5rem, 2vw + .75rem, 2.25rem); }
h3 { font-size: clamp(1.25rem, 1.8vw + .5rem, 1.75rem); }

/* Featured image frame styling */
.featured-image { overflow: hidden; border-radius: 12px; border: 1px solid rgba(255,255,255,.28); box-shadow: 0 6px 20px rgba(0,0,0,.35); }
.image-frame { aspect-ratio: 16 / 9; width: 100%; overflow: hidden; border-radius: inherit; border: 1px solid rgba(255,255,255,.28); }
.image-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Content wrapper inside article */
.content { max-width: 60ch; margin-inline: auto; }

/* Card and tag utilities */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: calc(var(--radius) - 2px); padding: .9rem; box-shadow: 0 6px 18px rgba(0,0,0,.22); }
.tag { display: inline-block; padding: .1rem .6rem; border-radius: 999px; font-size: .75rem; color: #001; background: rgba(255,255,255,.25); border: 1px solid rgba(255,255,255,.45); }

/* Interactive elements (a, button, .btn, .cta) */
a, button, .btn, .cta {
  color: var(--text);
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  font: inherit;
  padding: .5rem 1rem;
  border-radius: 8px;
  transition: transform .15s ease, background .2s ease, color .2s ease;
  outline: none;
}
a { display: inline-block; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, .btn:focus-visible, .cta:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.btn { display: inline-block; padding: .7rem 1.1rem; border-radius: 10px; border: 1px solid rgba(255,255,255,.5); background: rgba(255,255,255,.18); }
.btn--outline { background: transparent; border: 1px solid rgba(255,255,255,.8); color: #fff; }
.btn--solid { background: rgba(255,255,255,.22); border: 1px solid rgba(255,255,255,.6); color: #fff; }

/* Specific content styling to honor hierarchy in hero area */
header h1 { margin: .25rem 0 .25rem; }
header .meta { color: var(--muted); font-size: .92rem; }

/* Product ad panel (glass with clear CTA) */
.product-ad { display: block; text-align: left; padding: .95rem 1rem; margin: .75rem 0 0; }
.product-ad h3 { display: inline-block; margin: 0 0 .25rem; font-size: 1.05rem; }
.product-ad a { color: var(--text); text-decoration: none; display: inline-block; padding: .4rem .6rem; border-radius: 6px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.34); }

/* List styling for accessibility and clarity */
ul { padding-left: 1.25rem; margin: .25rem 0 0.75rem; }
li { margin: .25rem 0; }

/* Layout tweaks for narrow screens (mobile-first) */
@media (max-width: 720px){
  .container { padding: 0 0.75rem; }
  .panel { padding: .75rem; }
  .image-frame { border-radius: 10px; }
  header { padding-top: .75rem; }
}
@media (prefers-reduced-motion: reduce){
  * { animation: none !important; transition: none !important; }
}

/* Print optimization (basic readability) */
@media print {
  body { background: #fff; color: #000; }
  .panel { background: #fff; border: 1px solid #ddd; }
  a { color: #000; text-decoration: underline; }
}