/* main.css */
body {
  margin-top: 70px;
  scroll-behavior: smooth;
}

.hero-section {
  background: url('tech-background.jpg') no-repeat center center/cover;
  height: 100vh;
  position: relative;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6); /* dark overlay */
  z-index: 1;
}

footer {
  font-size: 0.9rem;
}