:root {
  --bg: #0a0e14;
  --surface: #111823;
  --surface-2: #172131;
  --border: #223047;
  --text: #e6edf3;
  --muted: #8b9bb0;
  --accent: #39ff88;
  --accent-2: #4cc9f0;
  --radius: 14px;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(76,201,240,.10), transparent 60%),
    radial-gradient(700px 400px at -10% 10%, rgba(57,255,136,.08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }

/* Nav */
header.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(10,14,20,.75);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; justify-content: space-between; align-items: center; height: 60px; }
.logo { font-family: var(--mono); font-weight: 700; color: var(--accent); }
.logo span { color: var(--muted); }
.nav nav { display: flex; gap: 22px; font-size: .92rem; color: var(--muted); }
.nav nav a:hover { color: var(--text); }

/* Hero */
.hero { padding: 96px 0 72px; }
.eyebrow { font-family: var(--mono); color: var(--accent); font-size: .9rem; margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.1; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .role { font-family: var(--mono); color: var(--accent-2); margin-top: 10px; }
.hero p.intro { color: var(--muted); max-width: 60ch; margin-top: 20px; font-size: 1.05rem; }
.cursor { display: inline-block; width: .5em; height: 1em; background: var(--accent); margin-left: 6px; vertical-align: -.12em; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px; font-size: .92rem; font-weight: 600;
  border: 1px solid var(--border); background: var(--surface); transition: .2s;
}
.btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: #04130b; border-color: var(--accent); }
.btn.primary:hover { box-shadow: 0 0 0 4px rgba(57,255,136,.18); }
.btn.disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }

/* Sections */
section { padding: 64px 0; }
.section-title { font-family: var(--mono); font-size: 1.1rem; color: var(--muted); margin-bottom: 28px; }
.section-title b { color: var(--accent); font-weight: 600; }

/* Project grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: .25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(57,255,136,.45); box-shadow: 0 12px 40px rgba(0,0,0,.4); }
.card .thumb { aspect-ratio: 16/10; background: #05080c; overflow: hidden; border-bottom: 1px solid var(--border); position: relative; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .4s; }
.card:hover .thumb img { transform: scale(1.04); }
.card .badge {
  position: absolute; top: 12px; left: 12px; font-family: var(--mono); font-size: .72rem;
  padding: 3px 10px; border-radius: 99px; background: rgba(10,14,20,.85);
  border: 1px solid var(--border); color: var(--accent-2);
}
.card .status {
  position: absolute; top: 12px; right: 12px; font-family: var(--mono); font-size: .72rem;
  padding: 3px 10px; border-radius: 99px; background: rgba(10,14,20,.85); border: 1px solid var(--border);
}
.status.on { color: var(--accent); }
.status.off { color: #ffb454; }
.card .body { padding: 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card h3 { font-size: 1.2rem; }
.card p { color: var(--muted); font-size: .95rem; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-family: var(--mono); font-size: .75rem; padding: 3px 10px; border-radius: 6px; background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.card .links { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.card .links .btn { padding: 8px 14px; font-size: .85rem; }

/* Contact */
.contact-box {
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px; text-align: center;
}
.contact-box h2 { font-size: 1.8rem; margin-bottom: 8px; }
.contact-box p { color: var(--muted); margin-bottom: 24px; }
.contact-box .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

footer { padding: 32px 0 48px; text-align: center; color: var(--muted); font-family: var(--mono); font-size: .8rem; }

@media (max-width: 560px) {
  .nav nav { gap: 14px; }
  .hero { padding: 64px 0 40px; }
  .grid { grid-template-columns: 1fr; }
  .contact-box { padding: 28px 20px; }
}