/* Reset & base */
body {
    margin: 0;
    font-family: 'Open Sans', Arial, sans-serif;
    background: #f8f9fb;
    color: #1A2236;
  }
  
  /* Nav */
  nav {
    width: 100%;
    background: #1A2236;
    color: #fff;
    position: sticky;
    top: 0; z-index: 99;
    box-shadow: 0 2px 6px #1a22360a;
  }
  
  .nav-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center;
    justify-content: space-between; padding: 0.7rem 1.2rem;
  }
  nav .logo {
    color: #fff; text-decoration: none;
    font-size: 1.3em;
    font-weight: bold;
  }
  nav ul {
    list-style: none; margin: 0; padding: 0;
    display: flex; gap: 1.2em;
  }
  nav ul li a, .resume-btn {
    color: #fff; text-decoration: none; padding: 0.4em 0.7em;
    border-radius: 6px;
    transition: background 0.2s;
  }
  nav ul li a:hover, .resume-btn:hover {
    background: #3984ff;
  }
  
  /* Hero Section */
  .hero {
    display: flex; gap: 3em;
    align-items: center; justify-content: center;
    min-height: 75vh;
    background: #fff;
    padding: 3em 2em 2em 2em;
    border-bottom: 1px solid #eee;
  }
  .hero-photo {
    width: 160px;
    border-radius: 100%;
    box-shadow: 0 2px 16px #1a223625;
  }
  
  .hero-cta {
    margin-top: 1.4em;
    display: flex; gap: 1em; align-items: center;
  }
  .btn-primary, .btn-secondary {
    text-decoration: none;
    font-weight: 600;
    padding: 0.65em 1.3em;
    border-radius: 22px;
    transition: background 0.15s, color 0.15s;
  }
  .btn-primary {
    background: #3984ff; color: #fff;
  }
  .btn-primary:hover { 
    background: #1A2236;
  }
  .btn-secondary {
    border: 2px solid #3984ff;
    background: transparent;
    color: #3984ff;
  }
  .btn-secondary:hover {
    background: #3984ff;
    color: #fff;
  }
  .social-icon {
    width: 32px; height: 32px;
    filter: grayscale(100%) brightness(1.1);
    border-radius: 6px;
    transition: filter 0.2s;
  }
  .social-icon:hover { filter: none; }
  
  .location { color: #3984ff; font-weight: 500; }
  
  /* Sections */
  .section {
    max-width: 900px;
    margin: 2.5em auto;
    padding: 1em;
  }
  
  h2 { font-size: 2em; border-bottom: 2px solid #eee; display: inline-block; margin-bottom: 0.4em; }
  h3 { margin-top: 1em; margin-bottom: 0.5em;}
  h4 { margin: 0.1em 0 1em 0; color: #3984ff; font-weight: 600;}
  
  /* Skills */
  .skills-grid {
    display: flex; gap: 2em; flex-wrap: wrap;
  }
  .skills-list {
    list-style: none; padding: 0; margin: 0;
  }
  .skills-list li {
    background: #e7f0fa;
    border-radius: 9px; display: inline-block;
    padding: 0.5em 1em; margin: 0.3em 0.35em 0.3em 0;
    color: #1A2236; font-weight: 600;
  }
  
  /* Experience */
  .experience-cards {
    display: flex; flex-direction: column; gap: 2em;
  }
  .exp-card {
    background: #fff;
    border-radius: 10px;
    padding: 1.3em 1.6em;
    box-shadow: 0 4px 24px #1a223610;
  }
  .exp-card ul {
    padding-left: 1.5em;
  }
  .exp-card span {
    color: #3984ff;
  }
  
  /* Projects */
  .projects-grid {
    display: flex; gap: 2em;
    flex-wrap: wrap;
  }
  .project-card {
    background: #f0f5fb;
    border-radius: 10px;
    padding: 1.1em 1.3em; 
    margin-bottom: 1em;
    min-width: 240px;
    box-shadow: 0 2px 12px #1a223608;
    flex: 1 1 250px;
  }
  
  /* Contact */
  #contact-form {
    display: flex; flex-direction: column; gap: 1em;
    max-width: 440px;
  }
  #contact-form input, #contact-form textarea {
    border-radius: 6px;
    border: 1px solid #bbb;
    padding: 0.7em;
    font-size: 1em;
    margin-top: 0.2em;
    width: 100%;
  }
  #contact-form button {
    width: 50%; min-width: 120px; align-self: flex-start;
  }
  .contact-links {
    margin-top: 1.6em;
    font-size: 1.09em;
    color: #666;
  }
  
  /* Responsive Design */
  @media (max-width: 800px) {
    .hero { flex-direction: column; gap: 2em; text-align: center; }
  }
  @media (max-width: 600px) {
    .projects-grid, .skills-grid { flex-direction: column; }
    .nav-container { flex-direction: column; gap: 0.7em;}
  }