/* Reset and base styles (mobile-first) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brown: #6b3a1d;
  --brown-dark: #432317;
  --tan: #e6d3b7;
  --turq: #2ff5e6;
  --turq-soft: rgba(47,245,230,.25);
  --glass: rgba(255,255,255,.08);
}

html, body { height: 100%; }

body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: #f4efe7;
  background: #0b0a07;
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Turquoise neon glow background across the page */
body::before {
  content: "";
  position: fixed;
  inset: -10px;
  background:
    radial-gradient(circle at 70% 20%, rgba(0,255,210,.25), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(0,255,200,.25), transparent 40%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}
body { position: relative; }

/* Main content area (hero) */
main {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 1rem;
  min-height: 60vh;
  width: 100%;
}

/* Frosted glass frame around hero image */
.image-frame {
  width: 100%;
  max-width: 900px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  padding: 1rem;
  display: block;
  box-shadow: inset 0 0 20px rgba(0,255,210,.25),
              0 20px 40px rgba(0,0,0,.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.15);
}

/* Footer with Product Ad (prominent CTA) */
footer {
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: #e9d9c3;
  background: linear-gradient(180deg, rgba(12,6,0,.6), rgba(12,6,0,.4));
  border-top: 1px solid rgba(0,0,0,.4);
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.product-ad {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(92%, 520px);
  padding: .9rem;
  border-radius: 12px;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(170,120,60,.8);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 6px 22px rgba(0,0,0,.5),
              inset 0 0 12px rgba(180,120,60,.25);
}

.product-ad h3 {
  font-size: .95rem;
  color: #e6fff9;
  margin-bottom: .4rem;
}
.product-ad a {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--brown);
  color: #f7e9d4;
  text-decoration: none;
  border: 1px solid rgba(80,40,0,.9);
  font-weight: 700;
  transition: transform .15s ease, box-shadow .2s ease, background .2s;
  box-shadow: 0 6px 18px rgba(0,0,0,.5),
              0 0 8px rgba(109,60,16,.6);
}
.product-ad a:hover {
  transform: translateY(-1px);
  background: #7a4b1a;
  box-shadow: 0 8px 22px rgba(60,30,6,.8),
              0 0 14px rgba(0,255,210,.8);
}
.product-ad a:focus-visible {
  outline: 3px solid #00ffd5;
  outline-offset: 2px;
}

/* Responsive tweaks (mobile-first) */
@media (min-width: 600px) {
  main { padding: 3rem 1.5rem; min-height: 70vh; }
  .image-frame { border-radius: 22px; padding: 1.25rem; }
}
@media (min-width: 1024px) {
  footer { flex-direction: row; justify-content: center; gap: 2rem; }
  .product-ad { padding: 1.25rem 1.75rem; }
}