*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
  color: #1a1a2e;
  background: #f9f9fb;
  line-height: 1.6;
}

/* ── Navbar ── */
header {
  position: sticky;
  top: 0;
  background: #1a1a2e;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

nav {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  color: #fff;
  font-family: 'Consolas', 'Monaco', 'Ubuntu Mono', monospace;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: #ccc;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

nav a:hover {
  color: #fff;
}

/* ── Sections ── */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

#about {
  background: #1a1a2e;
  color: #fff;
  text-align: center;
}

#about h1 {
  font-family: 'Consolas', 'Monaco', 'Ubuntu Mono', monospace;
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

#about .tagline {
  font-size: 1.2rem;
  color: #a0a8c8;
  margin-bottom: 1.5rem;
}

#about .description {
  font-size: 1.05rem;
  color: #c8cce0;
  max-width: 680px;
  margin: 0 auto;
}

#contact {
  text-align: center;
  background: #f9f9fb;
}

#contact h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

#contact p {
  color: #555;
  margin-bottom: 1.5rem;
}

.email-link {
  display: inline-block;
  background: #1a1a2e;
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 1rem;
  transition: background 0.2s;
}

.email-link:hover {
  background: #2e2e5e;
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 1.5rem;
  background: #1a1a2e;
  color: #666;
  font-size: 0.85rem;
  color: #888;
}