/* CSS: Orange zigzag pattern with navy hacker vibe, frosted glass, mobile-first */

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

html, body { height: 100%; }

/* Global color scheme: navy base with orange zigzag accents */
:root {
  --navy: #0b1b2a;
  --navy-dark: #041025;
  --orange-1: #ff8a00;
  --orange-2: #ff5a00;
  --glass: rgba(255, 255, 255, 0.20);
  --glass-border: rgba(255, 255, 255, 0.45);
  --text: #e9f0ff;
  --muted: #d6e3ff;
  --shadow: 0 12px 28px rgba(0,0,0,.25);
  --focus: 3px solid #fff;
  --focus-offset: 2px;
}

/* Background: orange zigzag + navy base with stars hint (subtle) */
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  background-color: var(--navy);
  /* Orange zigzag pattern over a navy canvas */
  background-image:
    repeating-linear-gradient(135deg,
      rgba(255, 180, 0, 0.28) 0px,
      rgba(255, 180, 0, 0.28) 6px,
      rgba(255, 255, 255, 0) 6px,
      rgba(255, 180, 0, 0.28) 12px),
    linear-gradient(135deg, rgba(0,0,0,.25), rgba(0,0,0,0) 60%);
  background-blend-mode: overlay, normal;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Header spacer (branding intentionally empty) */
.site-header { height: 64px; }

/* Hero card: frosted glass, grid-based layout, mobile-first */
.hero {
  width: min(92%, 860px);
  margin: 2rem auto;
  padding: 1.75rem 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
  text-align: center;
  grid-template-rows: auto auto auto auto;
  isolation: isolate;
}

/* H1 / Subhead styling */
.hero h1 {
  font-size: 1.6rem;
  margin: 0;
  color: #f5fbff;
}
.subhead {
  font-size: 1rem;
  color: #e7f0ff;
  opacity: 0.95;
  margin: 0;
}

/* Centerpiece image */
.hero-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 14px 34px rgba(0,0,0,.28);
}

/* CTA: prominent visual centerpiece (as link) */
.cta {
  display: inline-block;
  padding: 1rem 1.75rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: #0b0b0b;
  text-decoration: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #ffb347 0%, #ff8a00 60%, #e94b00 100%);
  border: 1px solid rgba(0,0,0,.08);
  transition: transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 8px 20px rgba(0,0,0,.18);
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,0,0,.25); }
.cta:focus-visible { outline: var(--focus); outline-offset: var(--focus-offset); }

/* Footer: small advertisement + closing note */
.site-footer {
  padding: 1rem;
  text-align: center;
  font-size: 0.92rem;
  color: #e6eaff;
}
.site-footer .ad a {
  color: #ffd07a;
  text-decoration: underline;
}
.site-footer .gratitude {
  margin-top: 0.5rem;
  color: #f0f3ff;
}

/* Accessibility: respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .cta, .hero { transition: none; }
  .hero-media img { transition: none; }
}

/* Desktop refinements */
@media (min-width: 768px) {
  .hero { padding: 2.25rem; gap: 1.75rem; }
  .hero h1 { font-size: 2rem; }
  .subhead { font-size: 1.02rem; }
  .cta { font-size: 1.3rem; padding: 1.15rem 2rem; }
}