/* beee124b.css - Silver checkerboard geometric background with white hacker-theme UI */

/* Core color tokens */
:root {
  --silver-1: #e6e6e6;
  --silver-2: #cfcfcf;
  --panel: rgba(255, 255, 255, 0.24);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.92);
  --shadow: 0 10px 24px rgba(0,0,0,.25);
  --cta: linear-gradient(135deg, #f7fbff 0%, #eaf3ff 60%, #f7fbff 100%);
  --cta-text: #0a1a1f;
}

/* Reset baseline (light) */
*,
*::before,
*::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #0f0f14;
  /* Silver geometric checker pattern as background */
  background-image:
    linear-gradient(45deg, rgba(255,255,255,.25) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,.25) 25%, transparent 25%),
    linear-gradient(to right, rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 20px 20px, 20px 20px;
  background-position: 0 0, 0 0, 0 0, 0 0;
  background-color: #0b0b0f;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle neon glow overlay for depth */
body::before {
  content: "";
  position: fixed;
  inset: -20vmin;
  background: radial-gradient(circle at 25% 25%, rgba(180, 210, 255, 0.25) 0 40px, rgba(180, 210, 255, 0) 40px),
              radial-gradient(circle at 75% 75%, rgba(180, 255, 220, 0.25) 0 40px, rgba(180, 255, 220, 0) 40px);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
  animation: drift 18s linear infinite;
  mix-blend-mode: screen;
}
@keyframes drift { to { transform: translateX(20px); } }

/* Header styling */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(20, 20, 20, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.branding {
  padding: 0.75rem 1rem;
  font-weight: 900;
  color: #f8f8ff;
  letter-spacing: .4px;
}

/* Main layout: center content */
main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 1rem;
}

/* Frosted glass hero panel */
.hero {
  display: grid;
  gap: 1rem;
  width: min(100%, 900px);
  padding: 1.75rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  text-align: center;
  align-items: center;
  justify-items: center;
}

/* Title and subhead */
.hero h1 {
  font-size: clamp(1.8rem, 4vw + 1rem, 3rem);
  margin: 0;
  color: #ffffff;
  text-shadow: 0 1px 0 rgba(0,0,0,0.25);
}
.subhead {
  font-size: clamp(0.95rem, 1.4vw + 0.6rem, 1.15rem);
  color: rgba(255,255,255,0.95);
  margin: 0;
  line-height: 1.4;
}

/* Media area: image + CTA */
.hero-media {
  display: grid;
  gap: 1rem;
  justify-items: center;
  width: 100%;
}
.hero-media img {
  width: min(92%, 720px);
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 14px 32px rgba(0,0,0,0.25);
}
.cta {
  display: inline-block;
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  color: #0a0a0a;
  background: var(--cta);
  border: 1px solid rgba(0,0,0,0.25);
  box-shadow: 0 6px 14px rgba(0,0,0,0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(0,0,0,0.3); }
.cta:focus-visible { outline: 3px solid #dbeaff; outline-offset: 2px; }

/* Footer */
footer {
  padding: 1rem;
  text-align: center;
  color: #e9f0ff;
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.footer-ad a {
  color: #ffd6a3;
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  background: rgba(255, 214, 102, 0.25);
  border: 1px solid rgba(255,255,255,0.25);
  font-weight: 700;
}
.closing-note {
  font-size: 0.95rem;
  opacity: 0.95;
  margin-top: 0.25rem;
}

/* Focus styles for accessibility on all focusable elements */
a:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.9);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Responsive tweaks */
@media (min-width: 768px) {
  .hero {
    padding: 2rem;
    border-radius: 22px;
  }
  .hero-media img {
    width: 60%;
    max-width: 800px;
  }
}