:root{
  --bg:#0b0f19;            /* background base */
  --surface:#0f172a;       /* dark surface */
  --paper:#0b1220;         /* card bg (dark) */
  --muted:#94a3b8;         /* muted text */
  --ink:#e2e8f0;           /* main text on dark */
  --brand:#7c3aed;         /* primary (violet) */
  --accent:#06b6d4;        /* secondary (cyan) */
  --line:#1e293b;          /* divider */
  --gradient: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --shadow: 0 18px 60px rgba(2,6,23,.35);
}

*{box-sizing:border-box}
html,body{
  margin:0; padding:0;
  font:16px/1.7 Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(124,58,237,.25), transparent 60%),
              radial-gradient(1200px 600px at 110% 10%, rgba(6,182,212,.18), transparent 50%),
              var(--bg);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:#a78bfa;text-decoration:none;transition:opacity .2s ease, transform .2s ease}
a:hover{opacity:.9; transform:translateY(-1px)}
.container{width:min(1100px,92%);margin-inline:auto}

.nav{
  position:sticky; top:0; z-index:50; backdrop-filter: blur(10px);
  background:rgba(2,6,23,.6);
  border-bottom:1px solid var(--line);
}
.nav .inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:800;letter-spacing:.3px}
.brand .logo{width:34px;height:34px;border-radius:10px;background:var(--gradient);box-shadow:var(--shadow)}
.menu{display:flex;gap:.25rem}
.menu a{padding:.6rem .9rem;border-radius:10px;color:#cbd5e1}
.menu a.active, .menu a:hover{background:rgba(124,58,237,.12); color:#fff}

.hero{
  padding: clamp(2rem, 6vw, 6rem) 0;
  display:grid; gap:2rem; grid-template-columns: 1.15fr .85fr; align-items:center;
}
.hero h1{font-size: clamp(2.2rem, 4.5vw, 3.2rem); margin:0 0 .6rem; line-height:1.1}
.hero p{color:var(--muted); margin:0 0 1.2rem; max-width:60ch}
.btn{
  display:inline-block; padding:1rem 1.1rem; border-radius:14px; font-weight:700; letter-spacing:.2px;
  background:var(--gradient); color:#fff; box-shadow:var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform: translateY(-2px); box-shadow:0 24px 60px rgba(124,58,237,.28)}
.btn-outline{
  background:linear-gradient(#0b1220,#0b1220) padding-box, var(--gradient) border-box;
  color:#e2e8f0; border:1px solid transparent;
}

.section{padding: clamp(2rem, 5vw, 4.5rem) 0}
.grid{display:grid;gap:1.25rem}
.grid-3{grid-template-columns: repeat(3, 1fr)}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.0));
  border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:1.2rem
}
.card h3{margin:.4rem 0}
.badge{display:inline-block;padding:.3rem .7rem;border-radius:999px;background:rgba(124,58,237,.22);color:#e9d5ff;font-size:.85rem;border:1px solid rgba(124,58,237,.35)}

.footer{padding:2rem 0;color:#9aa7b7;border-top:1px solid var(--line);background:rgba(2,6,23,.6)}

.hero-photo{border-radius:18px; overflow:hidden; border:1px solid var(--line); box-shadow:var(--shadow); transform:translateZ(0)}
.hero-photo img{transition: transform .5s ease}
.hero-photo:hover img{transform: scale(1.04)}

.small{font-size:.95rem;color:var(--muted)}
input, textarea{
  width:100%; padding:.95rem 1rem; border-radius:12px; border:1px solid var(--line);
  background:#0b1220; color:#e2e8f0
}
form .row{display:grid; grid-template-columns:1fr 1fr; gap:1rem}
form .row > div{display:flex;flex-direction:column;gap:.4rem}
form button{margin-top:1rem}

.project{
  position:relative; border-radius:16px; overflow:hidden; border:1px solid var(--line);
  box-shadow:var(--shadow); background:#0b1220;
}
.project img{width:100%; height:220px; object-fit:cover; display:block; filter:saturate(1.05) contrast(1.05)}
.project .meta{padding:1rem}
.project h3{margin:.2rem 0 .3rem}
.project p{margin:0; color:#a3b2c6}
.project .tag{display:inline-block;margin-top:.6rem;padding:.25rem .6rem;border-radius:999px;background:rgba(6,182,212,.15);color:#67e8f9;font-size:.8rem;border:1px solid rgba(6,182,212,.35)}
.project .overlay{
  position:absolute; inset:0; background:linear-gradient(180deg, rgba(2,6,23,0) 25%, rgba(2,6,23,.85) 100%);
  opacity:0; transition:opacity .25s ease;
}
.project:hover .overlay{opacity:1}
.project .overlay .cta{
  position:absolute; bottom:12px; left:12px;
  background:var(--gradient); color:#fff; padding:.5rem .8rem; border-radius:12px; font-weight:700
}

@media (max-width: 980px){
  .hero{grid-template-columns: 1fr}
  .grid-3{grid-template-columns: 1fr 1fr}
}
@media (max-width: 640px){
  .grid-3{grid-template-columns: 1fr}
}