/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 0;
  background-color: rgba(0, 23, 31, 0.95);
  backdrop-filter: blur(10px);
  color: var(--text-light);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 0.7rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.highlight {
  color: var(--accent-4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a:not(.btn) {
  position: relative;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-links a:not(.btn):hover {
  color: var(--accent-4);
}

.nav-links a:not(.btn):after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--accent-4);
  transition: var(--transition);
}

.nav-links a:not(.btn):hover:after {
  width: 100%;
}

.hamburger {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
}

/* Footer */
.footer {
  background-color: #000a0e;
  color: #888;
  padding: 4rem 0 2.5rem 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}