/* Domenico · SPA básica (diseño moderno, responsive) */
:root{
  --bg:#0b1020;
  --card:#111730;
  --text:#E6ECF2;
  --muted:#98a2b3;
  --brand:#8B5CF6;
  --brand-2:#22d3ee;
  --ring: rgba(139,92,246,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(139,92,246,.25), transparent 70%),
              radial-gradient(1000px 600px at 120% 10%, rgba(34,211,238,.2), transparent 70%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px;}

.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(120%) blur(10px);
  background:linear-gradient(180deg, rgba(11,16,32,.9), rgba(11,16,32,.55));
  border-bottom:1px solid rgba(255,255,255,.06);
  display:flex;gap:16px;align-items:center;justify-content:space-between;
  padding:10px 16px;
}
.brand{font-weight:800;letter-spacing:.5px}
.brand .dot{color:var(--brand)}
.nav{display:flex;gap:12px;flex-wrap:wrap}
.nav a{padding:8px 10px;border-radius:10px;color:var(--muted)}
.nav a.active, .nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}

#themeToggle{all:unset;cursor:pointer;padding:8px;border-radius:10px}
#themeToggle:hover{background:rgba(255,255,255,.06)}

.hero{
  display:grid;grid-template-columns: 1.1fr .9fr;gap:28px;align-items:center;
  padding:32px 0 18px;
}
.hero h1{font-size:clamp(28px,3.2vw,44px);margin:0 0 10px;font-weight:800;line-height:1.05}
.hero p{color:var(--muted);margin-top:0}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 18px}
.badge{font-size:13px;padding:6px 10px;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:rgba(255,255,255,.03)}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));border:0;color:#071018;font-weight:700}
.btn:hover{box-shadow:0 0 0 4px var(--ring)}

.hero-illus{
  aspect-ratio:1/1;border-radius:20px;background:radial-gradient(300px 240px at 70% 20%, rgba(34,211,238,.3), transparent),
                 radial-gradient(300px 200px at 10% 80%, rgba(139,92,246,.35), transparent),
                 var(--card);
  display:grid;place-items:center;border:1px solid rgba(255,255,255,.06);
}
.hero-illus img{width:78%;filter:drop-shadow(0 12px 40px rgba(0,0,0,.6))}

.section{margin:28px 0 8px}
.section h2{font-size:clamp(22px,2.4vw,34px);margin:0 0 14px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px;box-shadow:0 15px 40px rgba(0,0,0,.25)}
.card h3{margin:6px 0 8px}
.card p{margin:0;color:var(--muted)}
.card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag{background:rgba(255,255,255,.06);padding:6px 10px;border-radius:999px;font-size:12px;color:#cbd5e1}

.timeline{border-left:2px dashed rgba(255,255,255,.12);padding-left:16px;display:grid;gap:16px}
.ti{position:relative}
.ti::before{content:"";position:absolute;left:-10px;top:6px;width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-2))}

.kv{display:flex;flex-wrap:wrap;gap:10px}
.kv span{background:rgba(255,255,255,.06);padding:6px 10px;border-radius:10px}

.product{display:flex;flex-direction:column;gap:10px}
.price{font-weight:800;font-size:18px;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}

.site-footer{border-top:1px solid rgba(255,255,255,.06);padding:24px;text-align:center;color:var(--muted)}

@media (max-width: 880px){
  .hero{grid-template-columns:1fr}
  .hero-illus{order:-1}
}

/* light theme */
body.light{
  --bg:#f6f8fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --ring: rgba(34,211,238,.35);
  background: radial-gradient(600px 300px at -10% -10%, rgba(139,92,246,.15), transparent 60%),
              radial-gradient(600px 300px at 110% 10%, rgba(34,211,238,.15), transparent 60%),
              var(--bg);
}
.site-header.light, body.light .nav a.active, body.light .nav a:hover{color:var(--text)}