body {
  font-family: 'Inter', Arial, sans-serif;
  margin: 0; padding: 0;
  color: #222; background: #fff;
  scroll-behavior: smooth;
}
header.hero {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 120px 20px;
}
.logo {
  width: 140px; margin-bottom: 20px;
}
h1, h2, h3, h4 { margin-bottom: 0.5em; }
section { padding: 80px 20px; max-width: 1100px; margin: auto; }
section.dark { background: #111; color: #f9f9f9; }
.btn {
  padding: 12px 24px; border-radius: 4px;
  font-weight: 600; margin: 5px; display: inline-block;
  text-decoration: none;
}
.btn.gold { background: #d4a017; color: #111; }
.btn.outline { border: 2px solid #d4a017; color: #d4a017; }
.grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.projects-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.project img { width: 100%; border-radius: 6px; }
footer {
  background: #000; color: #bbb; text-align: center;
  padding: 20px; font-size: 14px;
}