body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  scroll-behavior: smooth;
  background: #0f172a;
  color: #ddd;
}
.navbar {
  background: #1e293b !important;
}
.navbar-brand, .nav-link {
  color: #fff !important;
}
.nav-link:hover {
  color: #0d6efd !important;
}
.hero {
  background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.8)),
              url('https://images.unsplash.com/photo-1529070538774-1843cb3265df?ixlib=rb-4.0.3&auto=format&fit=crop&w=1650&q=80') center/cover no-repeat;
  color: #fff;
  padding: 140px 20px;
  text-align: center;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 700;
}
.hero p {
  font-size: 1.25rem;
  margin-top: 10px;
}
.hero .btn {
  margin-top: 20px;
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 500;
}
.section-title {
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  color: #fff;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: #0d6efd;
  margin: 15px auto 0;
  border-radius: 2px;
}
.service-card {
  border: none;
  border-radius: 15px;
  transition: all 0.3s ease;
  background: #1e293b;
  color: #ddd;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}
.service-icon {
  font-size: 40px;
  color: #0d6efd;
  margin-bottom: 15px;
}
.contact-form {
  background: #1e293b;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  color: #ddd;
}
.contact-form input, 
.contact-form textarea, 
.contact-form select {
  background: #0f172a;
  color: #fff;
  border: 1px solid #334155;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #888;
}
footer {
  background: #0a0f1e;
  color: #888;
  padding: 25px 0;
}
footer a {
  color: #0d6efd;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}
.navbar .nav-link.active {
  color: #ffc107 !important;
  font-weight: bold;
}