:root {
    --primary: #9b87f5;      
    --secondary: #7dd3fc;    
    --tertiary: #fda4af;    
    --dark: #2d3748;         
    --light: #f5f5f5;       
    --text: #333333;         
    --white: #ffffff;        
  }
  
  body {
    margin: 0;
    font-family: 'Arial', 'Helvetica', sans-serif;
    background: radial-gradient(circle at 20% 50%, rgba(155, 135, 245, 0.15), transparent),
                radial-gradient(circle at 80% 50%, rgba(125, 211, 252, 0.15), transparent),
                var(--light);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.6;
  }
  
  a {
    color: var(--primary);
    text-decoration: none;
  }
  
  a:visited {
    color: var(--tertiary);
  }
  
  .nav .nav-links a:hover {
    color: var(--secondary);
    text-decoration: underline;
  }
  
  .nav .nav-links a:active {
    opacity: 0.7;
  }
  
  .nav .nav-links a:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 4px;
  }
  
  .site-header {
    background: var(--dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  
  .nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 20px;
  }
  
  .logo {
    font-weight: 700;
    font-size: 24px;
    color: var(--primary);
    margin-right: 30px;
    display: inline-block;
    vertical-align: middle;
  }
  
  .logo:hover {
    color: var(--secondary);
  }
  
  .nav-links {
    display: inline-block;
    vertical-align: middle;
  }
  
  .nav-links a {
    margin-right: 24px;
    color: var(--white);
    font-size: 16px;
    padding: 8px 12px;
    border-radius: 5px;
  }
  
  .nav-links a:last-child {
    margin-right: 0;
  }
  
  .banner {
    min-height: 450px;
    background-image: url("https://images.unsplash.com/photo-1517694712202-14dd9538aa97?w=1200");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
  }
  
  .banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
                rgba(155, 135, 245, 0.75), 
                rgba(125, 211, 252, 0.75));
  }
  
  .banner-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 20px;
    position: relative;
    text-align: center;
  }
  
  .banner h1 {
    font-size: 48px;
    margin: 0 0 16px 0;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  }
  
  .banner p {
    color: var(--white);
    font-size: 20px;
    max-width: 600px;
    margin: 0 auto 28px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  }
  
  .btn {
    display: inline-block;
    background: var(--white);
    color: var(--primary);
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 16px;
  }
  
  .btn:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-2px);
  }
  
  .btn-secondary {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    margin-top: 16px;
  }
  
  .btn-secondary:hover {
    background: var(--secondary);
    transform: translateY(-2px);
  }
  
  .page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 60px;
  }
  
  .section {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    padding: 40px 30px;
    margin-top: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  }
  
  .section h2 {
    color: var(--primary);
    font-size: 32px;
    margin: 0 0 20px 0;
  }
  
  .section p {
    color: var(--text);
    font-size: 16px;
    line-height: 1.8;
    max-width: 800px;
  }
  
  .cols {
    margin-top: 30px;
  }
  
  .col {
    display: inline-block;
    width: calc(33.333% - 20px);
    vertical-align: top;
    margin-right: 20px;
  }
  
  .col:last-child {
    margin-right: 0;
  }
  
  .col a.card {
    display: block;
    background: var(--light);
    padding: 16px;
    border-radius: 12px;
    border: 2px solid transparent;
  }
  
  .col a.card:hover {
    border-color: var(--secondary);
    transform: translateY(-4px);
  }
  
  .col a.card img {
    width: 100%;
    display: block;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .col a.card:hover img {
    filter: brightness(1.05) contrast(1.05);
  }
  
  a.card > h3 {
    margin: 14px 0 8px;
    color: var(--dark);
    font-size: 20px;
  }
  
  a.card > p {
    margin: 0;
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
  }
  
  a[target="_blank"] {
    box-shadow: 0 0 0 3px rgba(253, 164, 175, 0.3);
  }
  
  .contact-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    text-align: center;
  }
  
  .contact-section h2 {
    color: var(--white);
  }
  
  .contact-section .contact-text {
    color: var(--white);
    max-width: 700px;
    margin: 0 auto 20px;
  }
  
  .contact-section .contact-text {
    max-height: 120px;
    overflow: hidden;
  }
  
  ::selection {
    background: rgba(125, 211, 252, 0.4);
    color: var(--dark);
  }
  
  .site-footer {
    background: var(--dark);
    color: var(--white);
    text-align: center;
    padding: 30px 20px;
    margin-top: 40px;
  }
  
  .site-footer p {
    margin: 0 0 16px 0;
    font-size: 14px;
  }
  
  .social-links {
    display: inline-block;
  }
  
  .social-links a {
    color: var(--secondary);
    margin: 0 12px;
    font-size: 14px;
  }
  
  .social-links a:hover {
    color: var(--tertiary);
    text-decoration: underline;
  }
  
  .page-header {
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
  }
  
  .page-header h1 {
    color: var(--white);
    font-size: 42px;
    margin: 0 0 12px 0;
  }
  
  .page-header .subtitle {
    font-size: 18px;
    color: var(--white);
    opacity: 0.95;
    margin: 0;
  }
  
  .about-content {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .about-text p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
  }
  
  .skills-section {
    background: var(--light);
  }
  
  .skills-grid {
    margin-top: 30px;
  }
  
  .skill-col {
    display: inline-block;
    width: calc(33.333% - 20px);
    vertical-align: top;
    margin-right: 20px;
    background: var(--white);
    padding: 24px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.08);
  }
  
  .skill-col:last-child {
    margin-right: 0;
  }
  
  .skill-col h3 {
    color: var(--primary);
    margin: 0 0 16px 0;
    font-size: 22px;
  }
  
  .skill-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .skill-list li {
    padding: 8px 0;
    color: var(--text);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .skill-list li:last-child {
    border-bottom: none;
  }
  
  .skill-list li:hover {
    color: var(--primary);
    padding-left: 8px;
  }
  
  .education-section {
    background: var(--white);
  }
  
  .timeline {
    max-width: 800px;
    margin: 30px auto 0;
  }
  
  .timeline-item {
    padding: 24px;
    margin-bottom: 24px;
    background: var(--light);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
  }
  
  .timeline-item:hover {
    border-left-color: var(--secondary);
    transform: translateX(4px);
  }
  
  .timeline-item h3 {
    color: var(--dark);
    margin: 0 0 8px 0;
    font-size: 20px;
  }
  
  .timeline-meta {
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 12px 0;
  }
  
  .timeline-item p {
    margin: 0;
    color: var(--text);
    line-height: 1.7;
  }
  
  .contact-cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    text-align: center;
  }
  
  .contact-cta h2 {
    color: var(--white);
  }
  
  .contact-cta p {
    color: var(--white);
    max-width: 700px;
    margin: 0 auto 20px;
  }
  
  .contact-info-section {
    background: var(--light);
  }
  
  .contact-grid {
    margin-top: 30px;
    display: block;
  }
  
  .contact-item {
    display: inline-block;
    width: calc(50% - 12px);
    vertical-align: top;
    margin-right: 12px;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.08);
  }
  
  .contact-item:nth-child(2n) {
    margin-right: 0;
  }
  
  .contact-item h3 {
    color: var(--primary);
    margin: 0 0 12px 0;
    font-size: 18px;
  }
  
  .contact-item p {
    margin: 0;
    color: var(--text);
  }
  
  .contact-item a {
    color: var(--primary);
  }
  
  .contact-item a:hover {
    color: var(--secondary);
    text-decoration: underline;
  }
  
  .contact-form-container {
    max-width: 700px;
    margin: 30px auto 0;
  }
  
  .form-field {
    margin-bottom: 20px;
  }
  
  .form-field label {
    display: block;
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
  }
  
  .form-field input,
  .form-field textarea {
    width: calc(100% - 24px);
    padding: 12px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    font-family: inherit;
    font-size: 15px;
    color: var(--text);
  }
  
  .form-field input:focus,
  .form-field textarea:focus {
    outline: none;
    border-color: var(--primary);
  }
  
  .form-field textarea {
    resize: vertical;
    min-height: 120px;
  }
  
  .form-field button {
    border: none;
    cursor: pointer;
    font-family: inherit;
  }
  
  .form-field button:hover {
    transform: translateY(-2px);
  }
  
  .form-note {
    font-size: 13px;
    color: var(--text);
    font-style: italic;
    margin-top: 16px;
    padding: 12px;
    background: rgba(155, 135, 245, 0.1);
    border-radius: 6px;
  }
  
  .availability-section {
    background: var(--light);
  }
  
  .availability-section p {
    margin-bottom: 16px;
  }
  
  .availability-section strong {
    color: var(--primary);
  }
  
  @media (max-width: 768px) {
    .col {
      width: 100%;
      margin-right: 0;
      margin-bottom: 20px;
    }
    
    .skill-col {
      width: 100%;
      margin-right: 0;
      margin-bottom: 16px;
    }
    
    .contact-item {
      width: 100%;
      margin-right: 0;
    }
    
    .banner h1 {
      font-size: 32px;
    }
    
    .banner p {
      font-size: 16px;
    }
    
    .page-header h1 {
      font-size: 28px;
    }
    
    .nav-links {
      display: block;
      margin-top: 12px;
    }
    
    .form-field input,
    .form-field textarea {
      width: calc(100% - 24px);
    }
  }