/* Header Styles */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: background-color var(--transition-normal), 
                box-shadow var(--transition-normal),
                padding var(--transition-normal);
    padding: 2rem 0;
  }
  
  #header.scrolled {
    background-color: var(--bg-light);
    box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
  }
  
  #header.scrolled .logo {
    color: var(--primary-blue);
  }
  
  #header.scrolled .nav-link {
    color: var(--text-dark);
  }
  
  #header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo-container {
    z-index: 1001;
  }
  
  .logo {
    font-family: 'Poppins', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-light);
    transition: color var(--transition-normal);
  }
  .logo-img {
    height: 50px;
    width: auto;
  }
  
  
  .main-nav {
    display: flex;
    align-items: center;
  }
  
  .nav-links {
    display: flex;
    gap: var(--spacing-md);
  }
  
  .nav-link {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--text-light);
    position: relative;
    padding: 0.5rem 0;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0.2rem;
    background-color: var(--accent-yellow);
    transition: width var(--transition-normal);
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }
  
  #header.scrolled .nav-link:hover,
  #header.scrolled .nav-link.active {
    color: var(--primary-blue);
  }
  
  .mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 3rem;
    height: 2.1rem;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
  }
  
  .mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 0.3rem;
    background-color: var(--text-light);
    border-radius: 0.3rem;
    transition: all var(--transition-normal);
  }
  
  #header.scrolled .mobile-menu-toggle span {
    background-color: var(--text-dark);
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(0.9rem) rotate(45deg);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-0.9rem) rotate(-45deg);
  }
  
  /* Mobile Navigation */
  @media (max-width: 768px) {
    .mobile-menu-toggle {
      display: flex;
    }
  
    .nav-links {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100vh;
      background-color: var(--bg-light);
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: var(--spacing-lg);
      transition: right var(--transition-normal);
      z-index: 1000;
    }
  
    .nav-links.active {
      right: 0;
    }
  
    .nav-link {
      color: var(--text-dark);
      font-size: 2rem;
    }
  }