/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #fff;
    background: #0a192f; /* Warna biru gelap */
    overflow-x: hidden;
  }
  
  h1, h2, h3 {
    color: #ccd6f6; /* Warna teks terang */
  }
  
  a {
    text-decoration: none;
    color: inherit;
  }
  
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Background Bintang */
  body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='1' fill='%23ffffff'/%3E%3C/svg%3E");
    z-index: -1;
    opacity: 0.5;
    animation: stars 50s linear infinite;
  }
  
  @keyframes stars {
    from {
      transform: translateY(0);
    }
    to {
      transform: translateY(-100%);
    }
  }
  
  /* Header */
  header {
    background: rgba(10, 25, 47, 0.9); /* Warna biru gelap dengan transparansi */
    color: #fff;
    padding: 20px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
  }
  
  header h1 {
    text-align: center;
    margin: 0;
    font-size: 2.5rem;
    font-weight: 600;
  }
  
  nav ul {
    list-style: none;
    text-align: center;
    padding: 0;
    margin: 10px 0 0;
  }
  
  nav ul li {
    display: inline;
    margin: 0 15px;
  }
  
  nav ul li a {
    color: #fff;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  
  nav ul li a:hover {
    color: #64ffda; /* Warna neon untuk hover */
  }
  
  /* Tombol Pesan */
  .pesan-btn {
    background: #64ffda;
    color: #0a192f;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s ease;
  }
  
  .pesan-btn:hover {
    background: #52d1b2;
  }
  
  /* Sections */
  .section {
    padding: 100px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }
  
  .section.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  .section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.2rem;
    font-weight: 600;
  }
  
  .about-content {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .profile-img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #64ffda; /* Warna neon */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  }
  
  .about-content p {
    max-width: 600px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #a8b2d1; /* Warna teks lebih lembut */
  }
  
  .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
  }
  
  .skill {
    text-align: center;
    padding: 25px;
    background: rgba(17, 34, 64, 0.8); /* Warna card */
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .skill:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  }
  
  .skill img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
  }
  
  .skill h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #ccd6f6;
  }
  
  .skill p {
    font-size: 1rem;
    color: #a8b2d1;
  }
  
  /* Contact Form */
  form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
    background: rgba(17, 34, 64, 0.8); /* Warna card */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  }
  
  form label {
    font-weight: 600;
    color: #ccd6f6;
  }
  
  form input, form textarea {
    padding: 12px;
    border: 1px solid #233554;
    border-radius: 6px;
    font-size: 1rem;
    background: #0a192f;
    color: #fff;
    transition: border-color 0.3s ease;
  }
  
  form input:focus, form textarea:focus {
    border-color: #64ffda;
    outline: none;
  }
  
  form button {
    padding: 12px;
    background: #64ffda;
    color: #0a192f;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  
  form button:hover {
    background: #52d1b2;
  }
  
  /* Social Media Section */
  #social-media {
    background: rgba(10, 25, 47, 0.9);
    padding: 60px 0;
  }
  
  .social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
  }
  
  .social-links a {
    color: #64ffda;
    font-size: 2rem;
    transition: color 0.3s ease, transform 0.3s ease;
  }
  
  .social-links a:hover {
    color: #52d1b2;
    transform: translateY(-5px);
  }
  
  /* Footer */
  footer {
    background: rgba(10, 25, 47, 0.9);
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 60px;
  }
  
  footer p {
    margin: 0;
    font-size: 0.9rem;
  }