/* Digital-Vault landing page styling - hacker night theme with neon gold */
/* Single stylesheet, mobile-first, frosted glass, grid paper background */

:root{
  --bg: #0a0a0a;
  --bg-dark: #111117;
  --surface: rgba(255,255,255,0.08);
  --surface-2: rgba(255,255,255,0.12);
  --text: #e9e3d1;
  --muted: #c9c3ab;
  --neon: #ffd700;
  --card-border: rgba(255,255,255,0.15);
  --radius: 12px;
}

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

html, body { height: 100%; }
body {
  margin: 0;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background-color: var(--bg);
  /* black & dark grey grid paper background with neon gold accents */
  background-image:
    linear-gradient(to right, rgba(255, 215, 0, 0.15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 215, 0, 0.15) 1px, transparent 1px);
  background-size: 28px 28px;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }

a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Layout containers */
.site-header { padding: 20px 0; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px;
  border-radius: 12px;
  background: rgba(6,6,12,0.65);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; padding: 28px; }
}

.hero-copy h1 {
  font-size: 1.8rem;
  line-height: 1.15;
  margin: 0 0 12px;
  color: #fffbd3;
  text-shadow: 0 0 14px rgba(255, 215, 0, 0.9);
}
@media (min-width: 900px) {
  .hero-copy h1 { font-size: 2.4rem; }
}
.subhead {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 16px;
}
.hero-media img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
  filter: saturate(1.05) drop-shadow(0 8px 20px rgba(0,0,0,.4));
}

.cta {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: .4px;
  background: linear-gradient(135deg, #ffd700 0%, #f5c312 100%);
  color: #1b1400;
  border: 1px solid rgba(0,0,0,0.25);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.9);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255, 210, 60, 0.95); }
.cta:focus { outline: 2px solid var(--neon); outline-offset: 2px; }

/* Main content sections */
main { padding: 20px 16px; }

.section-title {
  font-size: 1.05rem;
  color: #fff;
  margin: 0 0 8px;
  padding: 6px 0;
}

.features, .testimonials {
  display: grid;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto 20px;
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.features { align-items: start; }

.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.feature-list li {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, .1);
  background: rgba(0,0,0,.25);
  display: flex;
  align-items: center;
}

.testimonials { padding: 16px; }

.testimonial blockquote {
  margin: 0;
  padding: 0 8px;
  color: #e8dfc7;
  font-style: italic;
}
.testimonial cite {
  display: block;
  margin: 6px 8px 0;
  color: #d9d6c0;
}

.site-footer { padding: 20px 16px 40px; }

.ad {
  background: rgba(0,0,0,.6);
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.15);
}
.ad-link { color: #ffd700; font-weight: 700; text-decoration: none; }
.ad-link:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .hero-copy h1 { font-size: 1.6rem; }
}