/* CSS for cyberpunk navy galaxy landing with frosted glass accents */

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

html, body {
  height: 100%;
}

:root {
  --bg-deep: #0a0f1a;
  --bg-nova: #0b1a2a;
  --bg-cozy: #041033;
  --text: #e7e7e7;
  --text-dim: #cbd5e1;
  --glass: rgba(255, 255, 255, 0.08);
  --glass-strong: rgba(255, 255, 255, 0.18);
  --accent: #ff8a00;
  --accent-dark: #ff5500;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  --ring: 3px solid rgba(255, 200, 100, 0.9);
}

html, body {
  height: 100%;
  margin: 0;
  background-color: var(--bg-deep);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  line-height: 1.5;
  /* navy galaxy starscape + subtle gradient layers (mobile-first) */
  background-image:
    radial-gradient(circle at 15% 20%, rgba(120,180,255,.9) 0 2px, transparent 2px),
    radial-gradient(circle at 80% 60%, rgba(180,170,255,.7) 0 2px, transparent 2px),
    radial-gradient(circle at 40% 70%, rgba(60,180,230,.6) 0 2px, transparent 2px),
    radial-gradient(circle at 60% 30%, rgba(255,255,255,.15) 0 1px, transparent 1px),
    linear-gradient(#050b1a, #040a1a 60%, #03060f);
  background-size: 180px 180px, 210px 210px, 140px 140px, 100px 100px, cover;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* layout container (mobile-first) */
main {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  display: block;
}

/* frosted glass image frame (hero visual) */
.image-frame {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
  display: block;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* footer and CTA styling (prominent orange CTA) */
footer {
  margin-top: 40px;
  padding: 0 0 12px;
}

.product-ad {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(2, 6, 20, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.product-ad h3 {
  font-size: 1rem;
  margin: 0;
  font-weight: 700;
  color: #eaeaf8;
}
.product-ad a {
  text-decoration: none;
}
.product-ad p {
  font-weight: 700;
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 6px 14px rgba(255, 120, 0, 0.6);
  transition: transform 0.2s ease;
}
.product-ad a:focus-visible {
  outline: var(--ring);
  outline-offset: 2px;
  border-radius: 999px;
}
.product-ad a:hover p {
  transform: translateY(-1px);
}
footer p {
  margin: 14px 0 0;
  color: var(--text-dim);
  font-size: 0.95rem;
  opacity: 0.85;
}

/* accessible focus for all interactive elements in the layout */
:focus-visible {
  outline: 3px solid rgba(255, 200, 100, 0.95);
  outline-offset: 2px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }

/* responsive adjustments (tablet/desktop) */
@media (min-width: 768px) {
  main {
    padding: 28px 20px 40px;
  }

  .image-frame {
    border-radius: 24px;
    max-width: 980px;
  }

  .product-ad {
    padding: 16px;
  }

  .product-ad p {
    padding: 12px 18px;
  }
}

@media (min-width: 1024px) {
  main {
    padding: 40px 28px 60px;
  }
  .image-frame {
    border-radius: 26px;
  }
}