/* css/styles.css */
body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background-color: #f4f6f9;
  color: #333;
}

.navbar {
  background-color: #0e4b80;
  color: #fff;
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar .container {
  width: 90%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

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

.nav-links a:hover {
  text-decoration: underline;
}

.hero {
  background: url('../img/iot-bg.jpg') no-repeat center center/cover;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.4);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.cta-button {
  background-color: #1fa2ff;
  padding: 0.8rem 2rem;
  border-radius: 5px;
  text-decoration: none;
  color: #fff;
  font-weight: bold;
  transition: background 0.3s;
}

.cta-button:hover {
  background-color: #0e75c9;
}

.footer {
  background-color: #0e4b80;
  color: #fff;
  padding: 1rem 0;
  text-align: center;
  margin-top: 2rem;
}