html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');
body { color: #000; font-family: 'Roboto', sans-serif; }

.video-background {
  position: relative;
  top: 0;
  left: 0;
  width: 100vw;
  height: 60vh;
  min-height: 200px;
  max-height: 500px;
  object-fit: cover;
  z-index: 1;
  display: block;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, .7); /* transparent */
  box-shadow: none;
  z-index: 10;
  backdrop-filter: blur(6px);
}
nav .logo {
  margin-left: 32px;
  color: #fff;
}
nav .nav-links {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 32px;
  width: 100%;
  margin: 0;
  padding: 0;
}
nav .nav-link {
  color: #ffffff;
  margin: 0 16px;
  text-decoration: none;
  font-size: 20px;
  font-weight: 500;
  transition: color 0.2s;;
}
nav .nav-link:hover {
  color: #fa9b2f;
}

body {
  background: #ffffff;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
}

@media (max-width: 900px) {
  nav .nav-links {
    flex-direction: column;
    background: rgba(0,0,0,0.7);
    position: absolute;
    top: 70px;
    left: 0;
    width: 100vw;
    display: none;
  }
  nav.open .nav-links {
    display: flex;
  }
}