:root{
  --bg:#0f172a;
  --panel:#1e293b;
  --panel-2:#162235;
  --text:#e2e8f0;
  --muted:#94a3b8;
  --muted2:#64748b;
  --accent:#38bdf8;
  --accent2:#0ea5e9;
  --border:rgba(148,163,184,.14);
  --shadow: 0 12px 40px rgba(0,0,0,.25);
  --radius:14px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, Helvetica, sans-serif;
  background: radial-gradient(900px 500px at 50% 0%, rgba(56,189,248,.12), transparent 65%),
              radial-gradient(900px 500px at 10% 10%, rgba(99,102,241,.10), transparent 60%),
              var(--bg);
  color:var(--text);
}

a{ color:inherit; }

.container{
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 0 20px;
}

.header{
  padding: 70px 0 30px;
}

.hero{
  text-align:center;
}

.hero-title{
  margin:0 0 10px;
  font-size: clamp(34px, 4vw, 54px);
  letter-spacing: .2px;
}

.hero-subtitle{
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.nav{
  margin-top: 22px;
  display:flex;
  gap: 18px;
  justify-content:center;
  flex-wrap:wrap;
}

.nav a{
  text-decoration:none;
  color: var(--accent);
  font-weight: 700;
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.nav a:hover{
  border-color: var(--border);
  background: rgba(30,41,59,.35);
}

.hero-cta{
  margin-top: 26px;
  display:flex;
  gap: 12px;
  justify-content:center;
  flex-wrap:wrap;
}

.main{
  padding: 10px 0 30px;
}

.section{
  padding: 26px 0;
}

.card{
  background: linear-gradient(180deg, rgba(30,41,59,.95), rgba(22,34,53,.95));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}

.section-title{
  margin: 0 0 12px;
  font-size: 22px;
}

.section-desc{
  margin: 0 0 16px;
  color: var(--muted);
}

.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 16px;
  flex-wrap:wrap;
  margin-bottom: 8px;
}

p{
  margin: 0 0 14px;
  line-height: 1.7;
  color: rgba(226,232,240,.95);
}

.tags{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 10px;
}

.tag{
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: rgba(15,23,42,.35);
  padding: 6px 10px;
  border-radius: 999px;
}

.button{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  border-radius: 10px;
  padding: 10px 14px;
  text-decoration:none;
  font-weight: 800;
  border: 1px solid transparent;
}

.button.primary{
  background: var(--accent);
  color: #071225;
}

.button.primary:hover{
  background: var(--accent2);
}

.button.ghost{
  color: var(--text);
  border-color: var(--border);
  background: rgba(30,41,59,.25);
}

.button.ghost:hover{
  background: rgba(30,41,59,.42);
}

.button.small{
  margin-top: 14px;
  background: rgba(56,189,248,.14);
  border-color: rgba(56,189,248,.25);
  color: var(--text);
}

.button.small:hover{
  background: rgba(56,189,248,.22);
}

.button.block{
  width: 100%;
  justify-content:center;
  background: rgba(56,189,248,.14);
  border-color: rgba(56,189,248,.25);
}

.button.block:hover{
  background: rgba(56,189,248,.22);
}

.projects{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 10px;
}

.project{
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: rgba(15,23,42,.25);
}

.project.muted{
  opacity: .75;
}

.project-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
}

.project-title{
  margin: 0;
  font-size: 18px;
}

.project-desc{
  margin-top: 10px;
  color: rgba(226,232,240,.9);
}

.project-meta{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 10px;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: rgba(30,41,59,.25);
  padding: 6px 10px;
  border-radius: 999px;
}

.icon-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(30,41,59,.25);
  text-decoration:none;
}

.icon-link:hover{
  background: rgba(30,41,59,.45);
}

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 560px){
  .contact-grid{
    grid-template-columns: 1fr;
  }
}

.footer{
  padding: 34px 0 50px;
  color: var(--muted2);
  text-align:center;
}