:root {
  --bg: #0b0e14;
  --panel: #121826;
  --text: #e7eaf0;
  --muted: #a9b1c3;
  --border: rgba(255,255,255,.08);
  --accent: #6d5efc;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1000px 500px at 20% 0%, rgba(109,94,252,.18), transparent 60%),
              radial-gradient(800px 500px at 80% 20%, rgba(52,211,153,.08), transparent 55%),
              var(--bg);
  color: var(--text);
}

a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1050px; margin: 0 auto; padding: 24px; }

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

h1 { margin: 0; font-size: 28px; letter-spacing: .2px; }
.subtitle { margin: 6px 0 0; color: var(--muted); }

.nav { display: flex; gap: 14px; }
.nav a { padding: 8px 10px; border-radius: 10px; }
.nav a:hover { background: rgba(255,255,255,.06); text-decoration: none; }

.section { margin-top: 26px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.muted { color: var(--muted); }

.card {
  background: rgba(18,24,38,.86);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.hero { padding: 22px; }
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.project h3 { margin: 0 0 8px; }
.placeholder { opacity: .7; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; }
.tags span {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  color: var(--muted);
}

.btnrow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--accent);
  border: 1px solid rgba(255,255,255,.08);
  text-decoration: none !important;
}
.btn:hover { filter: brightness(1.05); }
.btn-ghost {
  background: rgba(255,255,255,.06);
  color: var(--text);
}
.list { margin: 10px 0 0; padding-left: 18px; }
.list li { margin: 8px 0; color: var(--text); }
.back { display: inline-block; margin-bottom: 10px; color: var(--muted); }

.footer { margin-top: 40px; text-align: center; }

@media (max-width: 850px) {
  .header { flex-direction: column; align-items: flex-start; }
  .grid { grid-template-columns: 1fr; }
}