/* Navbar Styles */
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  }
  
  .navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 0.8rem 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  
  .navbar.scrolled .nav-link {
    color: #333;
  }
  
  .navbar.scrolled .logo {
    color: #333;
  }
  
  .navbar.scrolled .nav-toggle span {
    background-color: #333;
  }
  
  .navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  .logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  .logo svg {
    margin-right: 0.5rem;
    stroke: currentColor;
  }
  
  .logo:hover {
    transform: translateY(-2px);
  }
  
  .nav-menu {
    display: flex;
    list-style: none;
  }
  
  .nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1.2rem;
    margin: 0 0.2rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    opacity: 0;
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 70%;
    opacity: 1;
  }
  
  .nav-link:hover {
    transform: translateY(-2px);
  }
  
  .contact-link {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 30px;
    padding: 0.5rem 1.5rem;
    margin-left: 0.5rem;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }
  
  .contact-link:hover {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  
  .navbar.scrolled .contact-link {
    background-color: rgba(46, 204, 113, 0.15);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #2ecc71;
  }
  
  .navbar.scrolled .contact-link:hover {
    background-color: rgba(46, 204, 113, 0.25);
  }
  
  .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
  }
  
  .nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: white;
    border-radius: 3px;
    transition: all 0.3s ease;
  }
  
  .dropdown {
    position: relative;
  }
  
  .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
    display: none;
    min-width: 180px;
  }
  
  .dropdown:hover .dropdown-menu {
    display: block;
  }
  
  .dropdown-item {
    display: block;
    padding: 0.8rem 1rem;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: background 0.3s ease;
  }
  
  .dropdown-item:hover {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
  }
  
:root {
    font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    font-weight: 400;
    color-scheme: light dark;
    background-color: #f5f5f5;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
    animation: gradientBG 15s ease infinite;
    background-size: 400% 400%;
  }
  
  @keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  
  .contact-container {
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 500px;
    margin: 2rem;
    backdrop-filter: blur(10px);
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .contact-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2);
  }
  
  .form-header {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .form-header h1 {
    color: #1a1a1a;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleGradient 5s ease infinite;
  }
  
  @keyframes titleGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  
  .form-header p {
    color: #666;
    font-size: 1.1rem;
    opacity: 0.8;
  }
  
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }
  
  .form-group {
    position: relative;
    transition: transform 0.3s ease;
    padding: 10;
  }
  
  .form-group:focus-within {
    transform: scale(1.02);
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  }
  
  .form-group textarea {
    min-height: 150px;
    resize: vertical;
    line-height: 1.6;
  }
  
  .form-group label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 0 0.5rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
  }
  
  .form-group textarea + label {
    top: 1.5rem;
    transform: none;
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    border-color: #4ECDC4;
    outline: none;
    box-shadow: 0 5px 15px rgba(78, 205, 196, 0.2);
  }
  
  .form-group input:focus + label,
  .form-group textarea:focus + label,
  .form-group input:not(:placeholder-shown) + label,
  .form-group textarea:not(:placeholder-shown) + label {
    top: 0;
    transform: translateY(-80%) scale(0.85);
    font-weight: 600;
  }
  
  .submit-btn {
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
    color: white;
    border: none;
    padding: 1.2rem 2.5rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  
  .submit-btn:active {
    transform: translateY(0);
  }
  
  .submit-btn span {
    display: block;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
  }
  
  .submit-btn .success {
    display: none;
    color: #fff;
  }
  
  .submit-btn.loading .default,
  .submit-btn.success .default {
    display: none;
  }
  
  .submit-btn.loading .loader {
    display: block;
  }
  
  .submit-btn.success .success {
    display: block;
    animation: successPop 0.3s ease forwards;
  }
  
  @keyframes successPop {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
  }
  
  .loader {
    display: none;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  .form-success {
    transform: scale(0.95);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .form-success.show {
    transform: scale(1);
    opacity: 1;
  }
  
  /* Custom scrollbar for textarea */
  .form-group textarea::-webkit-scrollbar {
    width: 8px;
  }
  
  .form-group textarea::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
  }
  
  .form-group textarea::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
    border-radius: 4px;
  }
  
  /* Error state */
  .form-group input:invalid:not(:placeholder-shown),
  .form-group textarea:invalid:not(:placeholder-shown) {
    border-color: #FF6B6B;
    animation: shake 0.3s ease-in-out;
  }
  
  @keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
  }
  
  @media (max-width: 480px) {
    .contact-container {
      margin: 1rem;
      padding: 2rem;
    }
  
    .form-header h1 {
      font-size: 2rem;
    }
  
    .form-header p {
      font-size: 1rem;
    }
  
    .submit-btn {
      padding: 1rem 2rem;
      font-size: 1rem;
    }
  }
  
  /* Dark mode support */
  @media (prefers-color-scheme: dark) {
    .contact-container {
      background: rgba(30, 30, 30, 0.95);
    }
  
    .form-header p {
      color: #ccc;
    }
  
    .form-group input,
    .form-group textarea {
      background: rgba(45, 45, 45, 0.9);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.1);
    }
  
    .form-group input::placeholder,
    .form-group textarea::placeholder {
      color: rgba(255, 255, 255, 0.5);
    }
  
    .form-group input:focus,
    .form-group textarea:focus {
      box-shadow: 0 5px 15px rgba(78, 205, 196, 0.1);
    }
  }