/* Technical modern aesthetic: dark-first with neon accents */
:root{
  --bg: #0b0d16;
  --panel: #101427;
  --ink: #e7ecf6;
  --muted: #9aa5b5;
  --accent: #7c3aed; /* purple */
  --accent-2: #22d3ee; /* cyan */
  --ring: color-mix(in oklab, var(--accent) 50%, transparent);
}

@media (prefers-color-scheme: light){
  :root{
    --bg: #f6f8fb;
    --panel: #ffffff;
    --ink: #0f1224;
    --muted: #5f6b7a;
    --accent: #6d28d9;
    --accent-2: #06b6d4;
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
  line-height:1.55;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, color-mix(in oklab, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(1000px 500px at 110% 10%, color-mix(in oklab, var(--accent-2) 14%, transparent), transparent 60%),
    var(--bg);
}

.container{ width:min(1100px, 100% - 2rem); margin-inline:auto; }

.skip-link{ position:absolute; left:-9999px; top:auto; }
.skip-link:focus{ left:1rem; top:1rem; background:var(--panel); color:var(--ink); padding:.5rem .75rem; border-radius:.5rem; outline:2px solid var(--accent); }

/* Header */
.site-header{
  position:sticky; top:0; z-index:10;
  background: color-mix(in oklab, var(--bg) 85%, #000 15% / 55%);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:.9rem 0; }
.brand{ display:flex; align-items:center; gap:.6rem; text-decoration:none; color:inherit }
.brand-name{ font-weight:800; letter-spacing:.02em }
.nav{ display:flex; gap:.9rem }
.nav a{ color:inherit; text-decoration:none; padding:.42rem .6rem; border-radius:.6rem }
.nav a:hover{ background: rgba(255,255,255,.06) }
.nav a.cta{ background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #081018; font-weight:700 }
.nav a.cta:hover{ filter: brightness(1.05) }

/* Hero */
.hero{ position:relative; overflow:hidden; }
.bg-orbs{ position:absolute; inset:0; pointer-events:none }
.orb{ position:absolute; border-radius:50%; filter: blur(12px); opacity:.8;
  background: radial-gradient(circle at 30% 30%, var(--accent-2), var(--accent));
  box-shadow: 0 20px 60px -30px var(--ring);
}
.orb-a{ width: 360px; height:360px; right:8%; top:7%; }
.orb-b{ width:180px; height:180px; right:-2%; bottom:-2%; }
.grid{ position:absolute; inset:12% 6% 6% 12%; border-radius:1rem; opacity:.3; mix-blend-mode:screen;
  background:
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(0deg, rgba(255,255,255,.08) 1px, transparent 1px) 0 0 / 24px 24px;
}

.hero .hero-inner{ position:relative; padding: clamp(4rem, 9vw, 7rem) 0 clamp(2rem, 6vw, 3rem); text-align:center }
.hero h1{ font-size: clamp(2rem, 5vw, 3.2rem); line-height:1.12; margin:0 0 .7rem }
.lead{ color:var(--muted); font-size: clamp(1rem, 2.2vw, 1.2rem); margin:.5rem 0 1.1rem; max-width: 65ch; margin-inline:auto }
.hero-actions{ display:flex; gap:.75rem; justify-content:center; flex-wrap:wrap; align-items:center }
.button{
  display:inline-block; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color:white; font-weight:800; padding:.8rem 1rem; border-radius:.9rem; text-decoration:none;
  box-shadow: 0 12px 28px -12px var(--ring);
}
.button:hover{ filter: brightness(1.05) }
.link{ text-decoration:none; font-weight:700 }
.link:hover{ text-decoration:underline }

/* Sections */
.section{ padding: clamp(2rem, 6vw, 3.2rem) 0 }
.section h2{ font-size: clamp(1.25rem, 2.6vw, 1.7rem); margin:0 0 1rem }
.section p{ margin:.5rem 0 0 }

.cards .card-grid{ list-style:none; display:grid; gap:1rem; padding:0; margin:0; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card{ background: var(--panel); border:1px solid rgba(255,255,255,.08); border-radius: 1rem; padding:1.1rem;
  box-shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 20px 40px -35px var(--ring); }
.card h3{ margin:.2rem 0 .4rem; font-size:1.05rem }
.card p{ color:var(--muted) }

/* Contact */
.contact .muted{ color:var(--muted); margin:0 0 .8rem }
.contact .contact-form{ background: var(--panel); border:1px solid rgba(255,255,255,.08); border-radius:1rem; padding:1rem; max-width:560px; margin-inline:auto }
.contact-form .row{ display:grid; gap:.4rem; margin:.6rem 0 }
.contact-form input,
.contact-form select,
.contact-form textarea{
  width:100%; padding:.7rem .8rem; border-radius:.7rem; border:1px solid rgba(255,255,255,.12);
  background: #0c1022; color:var(--ink);
}
@media (prefers-color-scheme: light){
  .contact-form input, .contact-form select, .contact-form textarea{ background:#fff; border:1px solid rgba(0,0,0,.12); color:#0b0f19 }
}
.contact-form .status{ margin:.8rem 0 0; color:var(--muted); min-height:1.2em }

/* Footer */
.site-footer{ padding:1.2rem 0; color:var(--muted); border-top:1px solid rgba(255,255,255,.08); text-align:center }