/* olive-noise texture with violet hacker vibe, frosted glass, mobile-first */
:root{
  --bg-olive: #324416;
  --olive: #3a4d1a;
  --olive-dark: #2b3e12;
  --violet: #8a5aff;
  --violet-dark: #5a2baf;
  --beige: #f5e8cc;
  --text: #f5f0e0;
  --muted: #d5cdb3;
  --glass: rgba(255,255,255,0.08);
  --glass-strong: rgba(255,255,255,0.18);
  --shadow: rgba(0,0,0,.5);
}

*,
*::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);
  background-color: var(--olive);
  /* olive noise texture with violet glow accents */
  background-image:
    linear-gradient(135deg, rgba(0,0,0,.18) 0 25%, transparent 25%), 
    linear-gradient(-135deg, rgba(0,0,0,.18) 0 25%, transparent 25%), 
    repeating-linear-gradient(45deg, rgba(0,0,0,.04) 0 2px, transparent 2px 4px);
  background-size: 12px 12px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.4;
}

/* Header with frosted glass look */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: center;
  background: rgba(0,0,0,.38);
  border-bottom: 1px solid rgba(138, 92, 246, 0.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.brand {
  font-weight: 900;
  color: #d9d0b5;
  text-shadow: 0 0 12px rgba(138,92,246,.8);
  letter-spacing: .5px;
  font-size: 1.05rem;
}

/* Layout scaffolding */
main { width: 100%; flex: 1 1 auto; }

/* Hero section (grid: image + copy) */
.hero { padding: 2rem 1rem; display: flex; justify-content: center; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  padding: 0 1rem;
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
  box-shadow: 0 14px 40px rgba(0,0,0,.5);
  border: 1px solid rgba(255,255,255,.15);
  image-rendering: crisp-edges;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: 1.25rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--text);
}

.hero-content h1 {
  font-size: 1.9rem;
  line-height: 1.15;
  margin: 0;
  color: #f6f0e0;
  text-shadow: 0 0 8px rgba(138,92,246,.65);
}

.hero-content h2 {
  font-size: .95rem;
  font-weight: 500;
  color: #e9e0cc;
  margin: 0;
}

.cta {
  display: inline-block;
  align-self: flex-start;
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
  color: #0a0a08;
  background: linear-gradient(135deg, #9f80ff 0%, #7a3cff 60%, #6a3cff 100%);
  box-shadow: 0 6px 16px rgba(122, 58, 255, 0.6);
  border: 1px solid rgba(0,0,0,.08);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(122,58,255,.8); }
.cta:focus-visible { outline: 3px solid rgba(122,58,255,.95); outline-offset: 2px; }

/* Two-column layout on larger screens */
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 2rem; }
  .hero-content { padding: 2rem; }
  .hero-content h1 { font-size: 2.25rem; }
  .hero-content h2 { font-size: 1.02rem; }
  .hero-image { border-radius: 16px; }
}

/* Footer advertisement + gratitude */
.site-footer {
  padding: 1rem;
  text-align: center;
  font-size: 0.92rem;
  color: #e9dccf;
  background: rgba(0,0,0,.5);
  border-top: 1px solid rgba(138, 92, 246, 0.25);
}

.advertisement {
  color: #f0e0bf;
  margin-bottom: 0.25rem;
}
.advertisement a {
  color: #ffd98a;
  font-weight: 700;
  text-decoration: none;
}
.advertisement a:hover { text-decoration: underline; }

.thank-you {
  margin: 0.25rem 0 0;
  color: #f5ecd6;
}

/* Accessibility: focus for links */
a:focus-visible {
  outline: 3px solid rgba(0, 255, 255, .9);
  outline-offset: 2px;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .cta { transition: none; }
  .cta:hover { transform: none; }
}