body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: #333;
  line-height: 1.6;
  background: #f9f9f9;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

header {
  background: #ffffff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-weight: 600;
  font-size: 1.5em;
}

nav {
  float: right;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.hero {
  background: linear-gradient(135deg, #0062cc, #4facfe);
  color: white;
  padding: 100px 0;
  text-align: center;
}

.hero h2 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  background: white;
  color: #0062cc;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  background: #e6e6e6;
}

.services, .about, .contact {
  padding: 60px 0;
  background: #fff;
}

.services h3, .about h3, .contact h3 {
  text-align: center;
  margin-bottom: 40px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.card {
  background: #f1f1f1;
  padding: 20px;
  border-radius: 10px;
}

footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 20px 0;
}

.header-flex {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-weight: 600;
  font-size: 1.5em;
  margin: 0;
}