.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 80px;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  background: rgba(10, 15, 20, 0.35);
  backdrop-filter: blur(14px);
}

.header-logo {
  font-size: 20px;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 14px;
}

.header-nav a {
  transition: opacity 0.3s ease;
}

.header-nav a:hover {
  opacity: 0.65;
}

.nav-contact {
  padding: 10px 18px;
  color: #fff;
  background: #3b82c4;;
  border: 1px solid #3b82c4;;
  border-radius: 999px;
}

.footer {
  padding: 32px 24px;
  text-align: center;
  font-size: 13px;
  color: #777;
  background: #111827;
}