body {
  font-family: 'Segoe UI', sans-serif;
  scroll-behavior: smooth;
}

.navbar {
  background-color: #0b1f3a;
}

.navbar-brand,
.nav-link {
  color: #ffffff !important;
}

.hero {
  height: 100vh;
  background: linear-gradient(135deg, #0b1f3a, #1f4f99);
  color: white;
  display: flex;
  align-items: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
  color: #0b1f3a;
  font-weight: bold;
}

.skill-box {
  background: #eef2f7;
  padding: 15px;
  margin: 10px;
  border-radius: 8px;
  font-weight: 600;
}

.project-card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  height: 100%;
}

.contact {
  background: #0b1f3a;
  color: white;
}