/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', Roboto, sans-serif;
    background-color: #f5f7fa;
    color: #1f1f1f;
    line-height: 1.6;
  }
  
  a {
    text-decoration: none;
    color: inherit;
  }
  
  .btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007acc;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    transition: background 0.3s;
  }
  
  .btn:hover {
    background-color: #005fa3;
  }
  
  /* Header */
  header {
    background-color: #002b4f;
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }
  
  nav {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
  }
  
  nav h1 {
    font-size: 1.8em;
    color: #ffffff;
  }
  
  nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
  }
  
  nav a {
    color: #e0e0e0;
    font-weight: 500;
    transition: color 0.3s;
  }
  
  nav a:hover {
    color: #00bfff;
  }
  
  /* Hero Section */
  #hero {
    background: linear-gradient(to right, #007acc, #005fa3);
    color: white;
    text-align: center;
    padding: 80px 20px;
  }
  
  #hero h2 {
    font-size: 2.8em;
    margin-bottom: 10px;
  }
  
  #hero p {
    font-size: 1.2em;
  }
  
  /* Section General */
  section {
    max-width: 1100px;
    margin: 40px auto;
    padding: 30px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
  }
  
  /* About Section */
  #about p {
    margin-bottom: 20px;
  }
  
  /* Services Section */
  #services ul {
    list-style: square;
    padding-left: 20px;
    font-size: 1.05em;
    color: #333;
  }
  
  /* Portfolio */
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
  }
  
  .card {
    background-color: #f0f8ff;
    padding: 20px;
    border-left: 5px solid #007acc;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  }
  
  .card h3 {
    color: #005fa3;
    margin-bottom: 10px;
  }
  
  /* Contact Section */
  form {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  form input,
  form textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1em;
  }
  
  form input:focus,
  form textarea:focus {
    border-color: #007acc;
    outline: none;
    background: #e6f0ff;
  }
  
  /* Footer */
  footer {
    text-align: center;
    padding: 20px;
    background-color: #002b4f;
    color: #aaa;
    font-size: 0.9em;
    margin-top: 40px;
  }