/* Main styles for ListoPost site */
:root{
  --bg: #0f172a;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --primary: #60a5fa;
  --primary-600: #3b82f6;
  --accent: linear-gradient(135deg, #60a5fa, #a78bfa 60%, #34d399);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.container{
  width: min(1100px, 94vw);
  margin: 0 auto;
}
.skip-link{ position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden }
.skip-link:focus{ position:fixed; left:1rem; top:1rem; width:auto; height:auto; padding:.5rem .75rem; background:#fff; color:#111; border-radius:.5rem; z-index:1000 }

.site-header{
  position: sticky; top: 0; z-index: 10;
  background: rgba(8,12,24,0.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-bar{ display:flex; align-items:center; justify-content:space-between; padding: .9rem 0; }
.logo{ display:flex; align-items:center; gap:.5rem; color:#fff; text-decoration:none; font-weight:700; letter-spacing:.2px }
.logo-mark{ display:inline-grid; place-items:center; width:1.6rem; height:1.6rem; border-radius:50%; background:radial-gradient(circle at 35% 30%, #a78bfa, #60a5fa); box-shadow:0 0 0 3px rgba(255,255,255,0.06) inset }
.logo-text{ font-size:1.05rem }
.nav{ display: flex; gap: 1rem; align-items: center; }
.nav a{ color: var(--text); text-decoration: none; opacity: 0.9; padding:.3rem .5rem; border-radius:.5rem }
.nav a:hover, .nav a:focus{ opacity: 1; background: rgba(255,255,255,0.06); outline: none }
.btn{ padding: .55rem .9rem; border-radius: 10px; text-decoration: none; font-weight: 700; }
.btn-outline{ border:1px solid rgba(255,255,255,0.18) }

.hero{
  padding: 7rem 0 4rem;
  background:
    radial-gradient(40% 60% at 75% -10%, rgba(96,165,250,0.25), transparent 70%),
    radial-gradient(35% 55% at 15% -5%, rgba(167,139,250,0.22), transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0) 40%);
}
.hero h1{ font-size: clamp(2.2rem, 4.5vw + .5rem, 3.6rem); line-height: 1.08; margin: 0 0 1rem; letter-spacing: -0.02em; }
.sub{ color: var(--muted); max-width: 68ch; font-size: 1.05rem; }
.cta-row{ display:flex; gap:.8rem; margin-top:1.6rem; flex-wrap:wrap }
.cta{ background: var(--accent); color:#0b1020; padding:.85rem 1.15rem; border-radius: 12px; font-weight:800; text-decoration:none; box-shadow: 0 10px 30px rgba(80,140,255,0.15) }
.cta:hover{ transform: translateY(-1px); transition: transform .15s ease }

.panel{
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 1.25rem;
}
.grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.1rem; }
.section{ padding: 2rem 0; }
.section h2{ margin-top:0; }

.site-footer{ border-top:1px solid rgba(255,255,255,0.06); padding: 2.2rem 0; color: var(--muted); }
.site-main{ padding-bottom: 3rem; }

/* Elevated cards with gradient borders */
.card{
  position: relative;
  padding: 1.15rem; border-radius: 16px; background: rgba(17,24,39,0.75);
  border: 1px solid rgba(255,255,255,0.06);
}
.card:before{
  content:""; position:absolute; inset:0; padding:1px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(96,165,250,0.5), rgba(167,139,250,0.5) 60%, rgba(52,211,153,0.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events:none;
}
.card h3{ margin: .2rem 0 .5rem; }
.emoji{ font-size: 1.4rem; }

/* Footer grid */
.footer-grid{ display:grid; grid-template-columns: 1.2fr 1fr auto; gap: 1rem; align-items:center }
.footer-grid a{ color: var(--text); text-decoration:none; opacity:.85 }
.footer-grid a:hover{ opacity:1 }

/* Utility */
.center{ text-align:center }
.max-w{ max-width: 860px }