/* Single CSS for the "Crypto Acolytes" landing page (neon hacker-night, frosted glass) */
/* Mobile-first, responsive grid with accessible focus states */

:root{
  --bg: #000000;
  --glass: rgba(255, 255, 255, 0.08);
  --border: rgba(0, 255, 255, 0.25);
  --text: #e8f7ff;
  --muted: rgba(232, 246, 255, 0.85);
  --neon: #00e5ff;
  --shadow: 0 8px 22px rgba(0, 230, 255, 0.4);
  --radius: 12px;
}

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

html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: #000;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

/* Subtle neon backdrop for cyberpunk vibe */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 25% 25%, rgba(0, 180, 255, 0.15), transparent 40%),
    radial-gradient(circle at 75% 15%, rgba(0, 230, 255, 0.12), transparent 40%);
  background-size: 60px 60px, 60px 60px;
  mix-blend-mode: screen;
  opacity: 0.95;
  z-index: -1;
  pointer-events: none;
  animation: glow 12s infinite ease-in-out;
  filter: saturate(120%);
}
@keyframes glow {
  0%, 100% { transform: translateZ(0); }
  50% { transform: scale(1.01); }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.55);
  border-bottom: 1px solid rgba(0, 255, 255, 0.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.brand {
  font-weight: 700;
  color: #d8f0ff;
  letter-spacing: .4px;
}
.brand:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: 2px;
}

/* Layout helpers */
main { padding: 0 0 40px; }

/* Hero: two-column layout on larger screens; single-column mobile */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  padding: 20px 16px 0;
}
.hero-content {
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}
.hero-content h1 {
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  line-height: 1.1;
  margin: 0 0 8px;
  color: #e6f7ff;
  text-shadow: 0 0 8px rgba(0, 230, 255, 0.8);
}
.subhead {
  color: var(--muted);
  font-size: clamp(1rem, 3vw, 1.05rem);
  margin: 6px 0 12px;
}
.cta {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 700;
  color: #001018;
  text-decoration: none;
  background: linear-gradient(135deg, rgba(0, 230, 255, 0.95), rgba(0, 120, 255, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 6px 18px rgba(0, 230, 255, 0.5);
}
.cta:hover { transform: translateY(-1px); }
.cta:focus-visible { outline: 3px solid var(--neon); outline-offset: 2px; }

.hero-media {
  display: grid;
  place-items: center;
  padding: 6px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(0, 255, 255, 0.25);
  min-height: 260px;
}
.hero-media img {
  width: 100%;
  height: auto;
  max-width: 640px;
  border-radius: 12px;
  display: block;
  box-shadow: 0 0 28px rgba(0, 255, 255, 0.6);
}
@media (min-width: 768px) {
  .hero { grid-template-columns: 1.05fr 0.95fr; gap: 40px; padding: 40px 60px; }
  .hero-media { min-height: 320px; }
}
@media (min-width: 1024px) {
  .brand { font-size: 1.05rem; }
  .hero-content { padding: 36px; }
  .hero-content h1 { font-size: clamp(2.6rem, 4vw, 3.6rem); }
}

/* Features */
.features { padding: 24px 16px; }
.features h2 {
  font-size: 1.6rem;
  margin: 0 0 12px;
  color: #b9f0ff;
}
.grid { display: grid; gap: 12px; }
.features-grid { grid-template-columns: 1fr; }
.feature {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(0, 255, 255, 0.25);
  border-radius: 12px;
  padding: 14px;
}
.feature h3 { margin: 0 0 6px; color: #eafffb; }

/* Testimonials */
.testimonials { padding: 16px; }
.testimonials h2 { font-size: 1.6rem; margin: 0 0 10px; color: #b9f0ff; }
.testimonials-list { list-style: none; display: grid; gap: 10px; padding: 0; margin: 0; grid-template-columns: 1fr; }
.testimonials-list li {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(0, 255, 255, 0.25);
  padding: 12px;
  border-radius: 10px;
}
blockquote { margin: 0; padding: 0; color: #eaffff; }
blockquote footer { color: #c7fbff; font-weight: 700; font-size: 0.92em; }

/* Footer / Ad bar */
.site-footer { padding: 14px 16px; background: rgba(0, 0, 0, 0.6); border-top: 1px solid rgba(255, 255, 255, 0.15); text-align: center; }
.ad-bar { color: #b9f0ff; }
.ad-bar a { color: #a9f0ff; text-decoration: none; font-weight: 700; }

/* Focus styles for accessibility on links and interactive elements */
a:focus-visible { outline: 3px solid var(--neon); outline-offset: 2px; }

/* Responsive grids */
@media (min-width: 768px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials-list { grid-template-columns: repeat(2, 1fr); }
}