body {
  overflow-x: hidden;
  padding-top: 70px;
}

.navbar {
  background-color: #007bff;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}
.navbar-brand,
.navbar-nav .nav-link {
  color: white !important;
}
.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.5);
}

.hero {
  background: url("https://source.unsplash.com/1600x900/?medicine,pharmacy")
    no-repeat center center/cover;
  height: 100vh;
  color: white;
  display: flex;
  align-items: center;
  text-align: center;
  position: relative;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}
.hero-content {
  position: relative;
  z-index: 1;
}

.section-padding {
  padding: 60px 0;
}