/* white circuit-board background with brown hacker vibe
   frosted glass panels, responsive mobile-first layout
*/
:root {
  --bg: #ffffff;
  --brown: #5a3520;
  --brown-dark: #3c2a14;
  --bronze: #b07a3a;
  --cream: #f2e6d8;
  --text: #1a130d;
  --muted: #6b4b2e;
  --glass: rgba(255, 250, 240, 0.75);
  --radius: 14px;
  --shadow: 0 10px 28px rgba(0,0,0,.25);
}

/* reset-ish */
*,
*::before,
*::after { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  color: var(--text);
  background: #fff;
  /* subtle grayish circuit pattern via gradients */
  background-image:
    linear-gradient(45deg, rgba(0,0,0,.04) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(0,0,0,.04) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(0,0,0,.04) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(0,0,0,.04) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  /* light circuit-like foreground accents with additive glow */
  position: relative;
  isolation: isolate;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body::before {
  content:"";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 70% 25%, rgba(0, 180, 120, .12) 0%, rgba(0,0,0,0) 40%),
    radial-gradient(circle at 25% 75%, rgba(210, 140, 60, .10) 0%, rgba(0,0,0,0) 40%);
  mix-blend-mode: screen;
  pointer-events: none;
  animation: glow 12s ease-in-out infinite;
  z-index: 0;
}
@keyframes glow {
  0%,100% { opacity: 0.85; }
  50% { opacity: 1; }
}
a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: rgba(8, 6, 4, 0.85);
  border-bottom: 1px solid rgba(188, 128, 64, 0.5);
  backdrop-filter: blur(6px);
}
.brand {
  font-weight: 900;
  color: #f7f2e4;
  text-shadow: 0 0 12px rgba(184, 120, 60, 0.8);
  letter-spacing: .4px;
  display: inline-block;
  font-size: 1.05rem;
}

/* Hero grid */
 .hero { padding: 1rem; position: relative; z-index: 1; }
 .hero-grid {
   display: grid;
   grid-template-columns: 1fr;
   gap: 2rem;
   max-width: 1100px;
   margin: 0 auto;
   align-items: center;
 }
 .hero-media { width: 100%; display: flex; justify-content: center; }
 .hero-media img {
   width: min(92vw, 720px);
   height: auto;
   border-radius: 14px;
   border: 1px solid rgba(0,0,0,.15);
   box-shadow: 0 18px 40px rgba(0, 0, 0, .18);
 }
 .hero-content {
   width: 100%;
   max-width: 640px;
   padding: 1.25rem 1.5rem;
   border-radius: 14px;
   background: rgba(52, 28, 14, 0.72);
   border: 1px solid rgba(184, 115, 40, 0.55);
   backdrop-filter: blur(6px);
   -webkit-backdrop-filter: blur(6px);
   color: #f7efe0;
   text-align: left;
   box-shadow: var(--shadow);
 }
 .hero-content h1 {
   font-size: clamp(1.6rem, 5vw, 2.8rem);
   margin: 0 0 .5rem;
   color: #fff6e0;
 }
 .subhead {
   color: var(--muted);
   font-size: 1rem;
   line-height: 1.5;
   margin: 0 0 1rem;
 }
 .cta {
   display: inline-block;
   padding: .92rem 1.25rem;
   border-radius: 10px;
   font-weight: 700;
   color: #0b0b0b;
   background: linear-gradient(135deg, #d9f2d0 0%, #b9e0a0 100%);
   border: 2px solid rgba(150, 110, 60, 0.95);
   box-shadow: 0 6px 16px rgba(0,0,0,.25);
   font-size: 1.02rem;
   transition: transform .15s ease, box-shadow .15s ease;
 }
 .cta:hover { transform: translateY(-1px); box-shadow: 0 10px 20px rgba(0,0,0,.35); }
 .cta:focus-visible { outline: 3px solid #8b5e2b; outline-offset: 2px; }

/* Footer */
.site-footer { padding: 1rem; text-align: center; background: rgba(4, 6, 12, 0.85); border-top: 1px solid rgba(184, 115, 40, 0.4); color: var(--text); }
.footer-ad {
  display: inline-block;
  padding: .6rem .9rem;
  margin: 0 .25rem 0.5rem;
  font-size: .95rem;
  color: var(--text);
  background: rgba(0,0,0,.25);
  border-radius: 8px;
  border: 1px solid rgba(184, 115, 40, 0.6);
}
.thank-you { font-size: .95rem; margin-top: .25rem; color: #d6ffd1; }

/* Desktop two-column layout */
@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    padding: 2rem 4rem;
    align-items: center;
  }
  .subhead { font-size: 1.05rem; }
  .cta { font-size: 1.05rem; padding: 1rem 1.4rem; }
}