/* Base */
:root {
  --bg: #0f1117;
  --bg-2: #1b1e25;
  --text: #e9ecf1;
  --muted: #a8b3c3;
  --surface: rgba(255, 255, 255, 0.08);
  --surface-2: rgba(255, 255, 255, 0.14);
  --card: rgba(18, 22, 28, 0.28);
  --accent: #5bd0f5;
  --accent-2: #9be8d6;
  --shadow: 0 6px 28px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --focus: 0 0 0 3px rgba(91, 208, 245, 0.65);
  --focus-color: rgba(91, 208, 245, 0.9);
}

*,
*::before,
*::after { box-sizing: border-box; }
html, body { height: 100%; }
html { font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; }
body {
  margin: 0;
  color: var(--text);
  background: linear-gradient(135deg, #23272e 0%, #0f1117 60%, #1b1e25 100%);
  font-size: clamp(14px, 1.8vw, 16px);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  isolation: isolate;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    linear-gradient(135deg, rgba(40,40,45,0.25), rgba(0,0,0,0.25)),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 2px),
    radial-gradient(circle at 15% 25%, rgba(255,255,255,0.04) 0, rgba(255,255,255,0.04) 2px, transparent 2px),
    radial-gradient(circle at 85% 70%, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 3px, transparent 3px);
  mix-blend-mode: overlay;
  opacity: 0.9;
  filter: saturate(1.05);
}

/* Layout helpers */
.container {
  width: min(100%, 1120px);
  margin-inline: auto;
  padding-inline: 1rem;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.34);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.tag {
  display: inline-block;
  padding: .25em .6em;
  border-radius: 999px;
  font-size: .75rem;
  border: 1px solid rgba(255,255,255,.34);
  background: rgba(255,255,255,.08);
  color: var(--text);
}
.image-frame {
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.34);
  box-shadow: 0 6px 22px rgba(0,0,0,.25);
  background: #111;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
ul, ol {
  padding-inline-start: 1.25rem;
  margin: 0.75rem 0 0.75rem;
  color: var(--text);
}
li { margin: 0.25rem 0; }

/* Typography scale for sections */
h1, h2, h3, h4, h5, h6 { color: var(--text); margin: .75rem 0 0.25rem; font-weight: 700; }
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); letter-spacing: .2px; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.8vw, 1.5rem); margin-top: .6rem; }

/* Header (hero) */
header {
  width: min(100%, 1100px);
  margin: 1rem auto;
  padding: 1.75rem;
  text-align: center;
  border-radius: 14px;
  background: rgba(18, 20, 26, 0.40);
  border: 1px solid rgba(255,255,255,0.28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 28px rgba(0,0,0,.35);
}
header h1 {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  margin: 0 0 .4rem;
  line-height: 1.15;
}
header .meta {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
}
main {
  padding: 1rem 0 2rem;
}
.featured-image { margin: 0.75rem 0; }

/* Content flow styles (article) */
article {
  margin: 1rem auto;
  padding: 0;
}
article > h2 {
  font-size: clamp(1.6rem, 3.5vw, 2rem);
  margin: .25rem 0 0.5rem;
}
article p { color: var(--text); margin: 0 0 0.75rem; }
blockquote {
  margin: .75rem 0;
  padding: .75rem 1rem;
  border-left: 3px solid rgba(96,96,96,.7);
  background: rgba(255,255,255,.04);
  border-radius: 6px;
}
h3 { margin-top: .9rem; }

/* Glass panel style for sections (fallback-safe) */
.header, .card, footer {
  /* panels use glass-like appearance by default via individual rules above */
}

/* Links and CTAs */
a, button, .btn, .cta {
  font-family: inherit;
  text-decoration: none;
  color: var(--text);
}
a:hover, a:focus-visible {
  text-decoration: underline;
  color: var(--accent-2);
}
a:focus-visible, button:focus-visible, .btn:focus-visible, .cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(91,208,245,.65);
  border-radius: 6px;
}
button, .btn, .cta {
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.55);
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-weight: 700;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { background: rgba(255,255,255,.14); transform: translateY(-1px); }
.btn:active { transform: scale(0.98); }
.btn--solid {
  background: linear-gradient(135deg, rgba(60,60,60,.95), rgba(40,40,40,.85));
  border: 1px solid rgba(255,255,255,.7);
  color: #fff;
}
.btn--outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,.75);
  color: var(--text);
}
.cta {
  display: inline-flex;
  padding: .65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.75);
  background: rgba(0,0,0,.25);
  color: #fff;
  font-weight: 700;
}
.cta:hover { background: rgba(0,0,0,.35); text-decoration: underline; }

/* Lists tweaks in theme suitable for readability on glass */
ul, ol { color: var(--text); }
li { line-height: 1.55; }

/* Aside (optional) */
aside { display: block; }

/* Content container tweaks */
.content { max-width: 60ch; color: var(--text); }

/* Footer (glass-ish panels with ad blocks) */
footer {
  padding-block: 1rem;
  padding-inline: 1rem;
  display: grid;
  gap: 1rem;
  align-items: center;
  justify-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(15, 15, 20, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
footer .product-ad, footer .sponsored-page {
  display: block;
  width: 100%;
  max-width: 760px;
  text-align: center;
  padding: .6rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.08);
}
footer p { margin: .5rem 0 0; color: var(--muted); text-align: center; }

/* Print styles */
@media print {
  body { color: #000; background: #fff; }
  a { color: #00f; text-decoration: underline; }
  .image-frame { page-break-inside: avoid; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; transform: none !important; }
}