#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: height 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
}

#navbar.shrunk {
  height: 75px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  background-color: #ffffff;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  padding: 0 20px;
}

#logo-svg {
  width: 12vh;
  height: auto;
  transition: width 0.4s ease;
}

#navbar.shrunk #logo-svg {
  width: 10vh;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
}

.nav-links a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 500;
  font-family: sans-serif;
}

#cta-btn {
    background-color: #1800ad;
    padding: 15px 25px 15px 25px;
    color: #ffffff;
    transition: padding 0.4s ease;
}

.shrunk #cta-btn {
  padding: 10px 25px 10px 25px;
}

.shrunk .nav-links a {
  color: #333;
}

/* --- Responsive/Mobile Styles --- */
.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

@media (max-width: 768px) {
  #navbar {
    background-color: #ffffff;
  }
  
  .mobile-menu-btn {
    display: block;
  }

  .shrunk .mobile-menu-btn {
    color: #000000;
    transition: color 0.2s ease;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    gap: 0;
    display: none;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
  }

  .nav-links a {
    color: #000000;
  }

  .nav-links.active {
    display: flex;
    padding-left: 0px;
  }

  .nav-links li {
    border-top: 1px solid #eee;
    text-align: center;
    padding: 15px 0;
  }

  #cta-btn {
    padding: 10px 25px 10px 25px;
  }
}