* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  }
  
  html,
  body {
    height: 100%;
    color: #222;
    background: #f8fafc;
  }
  
  a {
    color: #0b67ff;
    text-decoration: none;
  }
  
  .container {
    width: min(1100px, 92%);
    margin: 0 auto;
  }
  
  /* Header */
  .site-header {
    background: #fff;
    border-bottom: 1px solid #e6eef6;
    position: sticky;
    top: 0;
    z-index: 10;
  }
  
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
  }
  
  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  
  .avatar {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 10px;
  }
  
  .avatar.small {
    width: 48px;
    height: 48px;
    border-radius: 8px;
  }
  
  .brand h1 {
    font-size: 20px;
    margin-bottom: 4px;
  }
  
  .tagline {
    font-size: 13px;
    color: #555;
  }
  
  /* Nav */
  .main-nav a {
    margin-left: 16px;
    padding: 8px 10px;
    border-radius: 6px;
    color: #bfcc81;
    font-weight: 600;
  }
  
  .main-nav a.active,
  .main-nav a:hover {
    background: #eaf2ff;
  }
  
  /* Hero */
  .hero {
    padding: 32px 0;
    background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
  }
  
  .hero-inner {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  
  .hero-text {
    flex: 1 1 420px;
    min-width: 260px;
  }
  
  .hero-text h2 {
    font-size: 28px;
    margin-bottom: 10px;
  }
  
  .hero-text p {
    color: #444;
    line-height: 1.5;
    margin-bottom: 14px;
  }
  
  .cta {
    display: inline-block;
    padding: 10px 16px;
    border-radius: 8px;
    background: #bfcc81;
    color: #fff;
    font-weight: 600;
  }
  
  /* Hero card */
  .hero-card {
    text-align: center;
    flex: 0 1 260px;
    background: #fff;
    border: 1px solid #e6eef6;
    padding: 26px;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(11, 103, 255, 0.04);
  }
  
  .hero-card h3 {
    margin-bottom: 8px;
  }
  
  .hero-card ul {
    list-style: none;
    color: #333;
    font-size: 14px;
  }
  
  /* Showcase cards */
  .showcase {
    padding: 28px 0;
  }
  
  .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 12px;
  }
  
  .card {
    background: #fff;
    border-radius: 10px;
    padding: 12px;
    border: 1px solid #e6eef6;
  }
  
  .card img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 8px;
  }
  
  /* Projects and lists */
  .project-list {
    padding: 24px 0;
  }
  
  .project {
    background: #fff;
    border: 1px solid #e6eef6;
    padding: 14px;
    margin-bottom: 12px;
    border-radius: 8px;
  }
  
  /* Contact form */
  .contact-section {
    padding: 20px 0;
  }
  
  form {
    background: #fff;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid #e6eef6;
    max-width: 700px;
  }
  
  label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 14px;
  }
  
  input[type="text"],
  input[type="email"],
  textarea {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #dbeafc;
    margin-top: 6px;
    display: block;
    font-size: 14px;
  }
  
  textarea {
    min-height: 120px;
    resize: vertical;
  }
  
  .form-actions {
    margin-top: 12px;
  }
  
  button {
    padding: 10px 14px;
    border-radius: 8px;
    border: 0;
    background: #bfcc81;
    color: white;
    font-weight: 700;
    cursor: pointer;
  }
  
  .form-message {
    margin-top: 12px;
    color: #0652a2;
  }
  
  /* Footer */
  .site-footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    margin-top: 0;
    background: #fff;
    border-top: 1px solid #e6eef6;
    padding: 14px 20px;
    z-index: 1000;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05);
  }
  
  .footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .socials a {
    margin-right: 10px;
    font-weight: 600;
    color: #bfcc81;
    text-decoration: none;
  }
  
  .socials a:hover {
    color: #084fcf;
  }
  
  /* Responsive */
  @media (max-width: 760px) {
    .header-inner {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }
  
    .main-nav {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
    }
  
    .hero-inner {
      flex-direction: column;
      align-items: stretch;
    }
  }