  *, *::before, *::after {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: Arial, sans-serif;
    display: flex;
    background: #111;
    color: #fff;
  }
  
  .sidebar {
    width: 250px;
    background: #1e1e1e;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    position: fixed;
    top: 0;
    left: 0;
    overflow-y: auto;
  }
  
  .profile {
    text-align: center;
    margin: 0 0 20px 0;
    padding: 0 10px;
  }
  
  .profile-img {
    border-radius: 50%;
    width: 100px;
    margin-bottom: 8px;
  }
  
  .profile h2 {
    font-size: 15px;
    font-weight: bold;
    color: #fff;
    margin: 10px 0 0;
    line-height: 1.3;
  }
  
  .social-links {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 10px 0;
  }
  
  .social-links a {
    color: white; /* warna ikon default */
    font-size: 18px;
    text-decoration: none;
    transition: color 0.3s;
  }
  
  .social-links a:hover {
    color: #0ff; /* warna saat hover */
  }
  
  .nav-menu {
    margin-top: 20px;
    min-height: 100px;
  }
  
  .nav-menu ul {
    list-style: none;
    padding: 0;
    margin-top: 10px;
  }
  
  .nav-menu ul li {
    margin: 10px 0;
  }
  
  .nav-menu ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s;
  }
  
  .nav-menu ul li a:hover {
    background-color: #333;
    border-radius: 5px;
  }
  
  #main {
    flex: 1;
    margin-left: 250px;
    margin-right: auto;
    padding: 40px 30px;
    max-width: calc(100% - 250px);
  }
  
  #home, .hero {
    background: url('../img/coding3.avif') no-repeat center center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 20px;
  }
  
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    z-index: 0;
  }
  
  .hero h1 {
    font-size: 52px;
    font-weight: 700;
    color: #fff;
    z-index: 1;
    margin-bottom: 10px;
    margin-top: -50px;
  }
  
  .typed-prefix,
  .typed {
    font-size: 28px;
    font-weight: 400;
    z-index: 1;
    position: relative;
    display: inline-block;
    margin-top: -10px;
  }
  
  .typed-prefix {
    color: #fff;
  }
  
  .typed {
    color: #00ffff;
  }
  
  #resume ul ul {
    list-style-type: disc;
    margin-left: 20px;
  }
  
  #contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    margin: 8px 0;
  }
  
  #contact i {
    color: rgb(249, 250, 250);
    min-width: 20px;
  }
  
  section {
    margin-bottom: 60px;
  }
  
  section h2 {
    font-size: 28px;
    color: #0ff;
    border-bottom: 2px solid #0ff;
    padding-bottom: 8px;
    margin-bottom: 20px;
  }
  
  section p,
  section li {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 10px;
  }
  
  #resume ul > li {
    margin-bottom: 20px;
  }
  
  #resume ul ul {
    padding-left: 20px;
    margin-top: 10px;
  }

#resume .timeline-item + .timeline-item {
  margin-top: 30px;
}

  #skill ul {
    columns: 2; /* Buat dua kolom agar tidak terlalu panjang */
    column-gap: 40px;
  }
  
  #skill li {
    list-style: disc;
    margin-left: 20px;
  }
  
  .certificate-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
  }
  
  .certificate-gallery img {
    width: 50%;
    max-width: 300px;
    border-radius: 8px;
    border: 1px solid #333;
    cursor: pointer;
    transition: transform 0.3s ease;
  }
  
  .certificate-gallery img:hover {
    transform: scale(1.05);
  }
  
  .zoomable {
    cursor: zoom-in;
  }
  
  .modal {
    display: none;
    position: fixed;
    z-index: 999;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.8);
  }
  
  .modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 80%;
    border-radius: 8px;
  }
  
  .close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1000;
  }
  
 #contact p {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;        
  margin: 10px 0;
  color: #fff;            
}

#contact i {
  color: #fff;             
  min-width: 24px;
  font-size: 22px;
  transition: color 0.3s;    
}

#contact p:hover i {
  color: #00bfff;            /* Saat kursor menyentuh: biru terang */
}

.contact-form {
  display: flex;
  flex-direction: column;
  margin-top: 24px;
  gap: 14px;
  max-width: 500px;
}
  
  .contact-form input,
  .contact-form textarea {
    padding: 10px;
    font-size: 16px;
    background: #1e1e1e;
    border: 1px solid #444;
    color: #fff;
    border-radius: 5px;
  }
  
  .contact-form button {
    padding: 10px 15px;
    background-color: #0ff;
    color: #111;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: fit-content;
  }
  
  .contact-form button:hover {
    background-color: #00cccc;
  }
  
  .contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: flex-start;
    margin-top: 20px;
  }
  
  .contact-info {
    flex: 1 1 250px;
  }
  
  .contact-form {
    flex: 1 1 300px;
  }
  
  .content-align {
    padding-left: 40px;
    padding-right: 20px;
  }
  
.about-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 20px;
  margin-bottom: 20px;
  color: #fff;
}

.about-grid .label {
  text-align: right;
  font-weight: 600;
  white-space: nowrap;
  position: relative;
  padding-right: 10px;
}

.about-grid .label::after {
  content: ":";
  position: absolute;
  right: 0;
}
  
.about-paragraph {
  margin: 0;
  line-height: 1.7;
  color: #fff;
}
  
  @media (max-width: 768px) {
    body {
      flex-direction: column;
    }
  
    .sidebar {
      position: relative;
      width: 100%;
      min-height: auto;
      padding: 20px;
    }
  
    #main {
      margin-left: 0;
      max-width: 100%;
      padding: 20px;
    }
  
    .contact-container {
      flex-direction: column;
    }
  
    #skill ul {
      columns: 1;
    }
  }
  
  .sidebar-footer {
    margin-top: auto;
    padding-top: 20px;
    font-size: 12px;
    color: #aaa;
    text-align: center;
    border-top: 1px solid #333;
  }
  
  .certificate-img {
    max-width: 30%;
    height: auto;
    border: 1px solid #444;
    margin-top: 15px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,255,255,0.1);
  }
  
  @media (max-width: 768px) {
    body {
      flex-direction: column;
    }
  
    .sidebar {
      width: 100%;
      position: relative;
      min-height: auto;
      flex-direction: row;
      flex-wrap: wrap;
      justify-content: space-between;
      padding: 20px;
    }
  
    .profile {
      flex: 1 1 100%;
      text-align: center;
      margin-bottom: 10px;
    }
  
    .profile-img {
      width: 100px;
    }
  
    .nav-menu {
      flex: 1 1 100%;
    }
  
    .nav-menu ul {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      padding: 0;
      margin-top: 10px;
    }
  
    .nav-menu ul li {
      margin: 0;
    }
  
    .nav-menu ul li a {
      font-size: 14px;
      padding: 6px 10px;
    }
  
    #main {
      margin-left: 0;
      padding: 20px;
      max-width: 100%;
    }
  
    .hero h1 {
      font-size: 32px;
      margin-top: -20px;
    }
  
    .typed-prefix,
    .typed {
      font-size: 20px;
    }
  
    #skill ul {
      columns: 1;
    }
  
    .contact-container {
      flex-direction: column;
    }
  
    .contact-info,
    .contact-form {
      flex: 1 1 100%;
    }
  
    #backToTop {
      bottom: 15px;
      right: 15px;
      font-size: 16px;
      padding: 10px 12px;
    }
  
    .sidebar-footer {
      text-align: center;
      margin-top: 20px;
      font-size: 14px;
    }
  }
  
  .section-box {
    background-color: #1f1f1f;
    border-radius: 12px;
    padding: 20px 40px;
    margin-top: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
  
  .contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: flex-start;
  }
  
  .contact-info {
    flex: 1 1 250px;
    font-size: 16px;
    color: #ccc;
  }
  .contact-info p {
    margin: 10px 0;
    font-size: 16px;
  }
  .contact-info i {
    margin-right: 10px;
    color: #00bfff;
  }
  
  .contact-form {
    flex: 1 1 400px;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  .contact-form .form-group {
    display: flex;
    flex-direction: column;
  }
  .contact-form label {
    margin-bottom: 5px;
    font-weight: bold;
    color: #fff;
  }
  .contact-form input,
  .contact-form textarea {
    padding: 10px;
    border-radius: 8px;
    border: none;
    background-color: #2a2a2a;
    color: #fff;
    font-size: 15px;
  }
  .contact-form input:focus,
  .contact-form textarea:focus {
    outline: 2px solid #00bfff;
  }
  
  .contact-form button {
    background-color: #00bfff;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  .contact-form button:hover {
    background-color: #009fd9;
  }
  
  .section-box ul {
    padding-left: 20px;
    line-height: 1.8;
  }
  
  .certificate-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
  }
  .certificate-gallery img {
    width: 180px;
    border-radius: 8px;
    transition: transform 0.3s ease;
    cursor: zoom-in;
  }
  .certificate-gallery img:hover {
    transform: scale(1.05);
  }
