/* Layout Elements */

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal), padding var(--transition-normal);
  padding: var(--spacing-3) 0;
}

.navbar.scrolled {
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-2) 0;
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  transition: color var(--transition-normal);
}

.navbar.scrolled .logo {
  color: var(--color-primary);
}

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

.nav-links {
  display: flex;
  gap: var(--spacing-4);
  align-items: center;
}

.nav-links a:not(.btn) {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  position: relative;
  transition: color var(--transition-normal);
}

.navbar.scrolled .nav-links a:not(.btn) {
  color: var(--color-text);
}

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

.navbar.scrolled .nav-links a:not(.btn)::after {
  background-color: var(--color-accent);
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn).active {
  color: white;
}

.navbar.scrolled .nav-links a:not(.btn):hover,
.navbar.scrolled .nav-links a:not(.btn).active {
  color: var(--color-accent);
}

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

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.mobile-menu-btn {
  display: none;
  color: white;
  transition: color var(--transition-normal);
}

.navbar.scrolled .mobile-menu-btn {
  color: var(--color-primary);
}

/* Footer */
footer {
  padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

/* Responsive */
@media (max-width: 1024px) {
  .nav-links {
    gap: var(--spacing-2);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--color-background);
    flex-direction: column;
    padding: var(--spacing-6);
    transition: left var(--transition-normal);
  }
  
  .nav-links.open {
    left: 0;
  }
  
  .mobile-menu-btn {
    display: block;
  }
}