/* Modern Color Scheme */
    :root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --secondary: #0f172a;
      --accent: #8b5cf6;
      --light: #f8fafc;
      --gray: #94a3b8;
      --background: #f1f5f9;
      --card-bg: #ffffff;
      --success: #10b981;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
      background: var(--background);
      color: var(--secondary);
      line-height: 1.6;
      scroll-behavior: smooth;
    }

    /* Import Inter font */
    @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Header & Navigation */
    header {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: white;
      padding: 100px 0 60px;
      position: relative;
      overflow: hidden;
      text-align: center;
    }

    header::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 100%;
      background:
        radial-gradient(circle at 10% 20%, rgba(255,255,255,0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255,255,255,0.1) 0%, transparent 20%);
      pointer-events: none;
    }

    .profile-pic {
      width: 160px;
      height: 160px;
      border-radius: 50%;
      object-fit: cover;
      border: 4px solid white;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
      margin-bottom: 20px;
      position: relative;
      z-index: 2;
      transition: transform 0.3s ease;
    }

    .profile-pic:hover {
      transform: scale(1.05);
    }

    .title {
      font-size: 2.2rem;
      font-weight: 700;
      margin-top: 10px;
      color: white;
      position: relative;
      z-index: 2;
    }

    .subtitle {
      font-size: 1.2rem;
      color: rgba(255, 255, 255, 0.9);
      margin-top: 8px;
      position: relative;
      z-index: 2;
      max-width: 600px;
      margin: 12px auto 0;
    }

    .socials {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-top: 25px;
      position: relative;
      z-index: 2;
    }

    .socials a {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 22px;
      transition: all 0.3s ease;
      text-decoration: none;
      backdrop-filter: blur(5px);
    }

    .socials a:hover {
      background: rgba(255, 255, 255, 0.25);
      transform: translateY(-4px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    /* Navigation */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
      z-index: 1000;
      padding: 15px 0;
    }

    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .logo {
      font-weight: 700;
      font-size: 1.4rem;
      color: var(--primary);
      text-decoration: none;
    }

    .nav-links {
      display: flex;
      gap: 30px;
    }

    .nav-links a {
      color: var(--secondary);
      text-decoration: none;
      font-weight: 500;
      font-size: 1rem;
      transition: color 0.3s;
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: width 0.3s;
    }

    .nav-links a:hover {
      color: var(--primary);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    /* Main Content */
    main {
      padding: 60px 0;
    }

    section {
      margin-bottom: 70px;
      background: var(--card-bg);
      border-radius: 16px;
      padding: 40px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    section:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    }

    h2 {
      color: var(--primary);
      margin-bottom: 25px;
      font-size: 1.8rem;
      position: relative;
      padding-bottom: 12px;
    }

    h2::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 60px;
      height: 4px;
      background: var(--primary);
      border-radius: 2px;
    }

    /* About Section */
    .about-content {
      display: flex;
      align-items: center;
      gap: 40px;
    }

    .about-text {
      flex: 1;
    }

    .about-highlights {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin-top: 25px;
    }

    .highlight {
      background: rgba(37, 99, 235, 0.1);
      color: var(--primary);
      padding: 8px 16px;
      border-radius: 50px;
      font-size: 0.9rem;
      font-weight: 500;
    }

    /* Experience & Projects */
    .timeline {
      position: relative;
      padding-left: 30px;
      margin-left: 10px;
    }

    .timeline::before {
      content: '';
      position: absolute;
      left: 0;
      top: 10px;
      bottom: 10px;
      width: 4px;
      background: var(--primary);
      border-radius: 2px;
    }

    .timeline-item {
      position: relative;
      margin-bottom: 30px;
      padding-left: 25px;
    }

    .timeline-item:last-child {
      margin-bottom: 0;
    }

    .timeline-item::before {
      content: '';
      position: absolute;
      left: -10px;
      top: 8px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--primary);
      border: 4px solid var(--card-bg);
    }

    .timeline-title {
      font-weight: 600;
      font-size: 1.2rem;
      margin-bottom: 5px;
      color: var(--secondary);
    }

    .timeline-subtitle {
      color: var(--primary);
      font-size: 1rem;
      margin-bottom: 8px;
    }

    .timeline-date {
      font-size: 0.9rem;
      color: var(--gray);
      margin-bottom: 10px;
      display: block;
    }

    .timeline-desc {
      color: var(--secondary);
      opacity: 0.9;
    }

    /* Projects */
    .project-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 20px;
    }

    .project-card {
      background: var(--card-bg);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .project-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

    .project-content {
      padding: 25px;
    }

    .project-title {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 12px;
      color: var(--secondary);
    }

    .project-tech {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 15px 0;
    }

    .tech-tag {
      background: rgba(37, 99, 235, 0.1);
      color: var(--primary);
      padding: 4px 12px;
      border-radius: 50px;
      font-size: 0.8rem;
      font-weight: 500;
    }

    /* Skills Section */
    #skills {
      padding: 40px;
    }

    .skills-category {
      margin-bottom: 40px;
    }

    .skills-category h3 {
      font-size: 1.4rem;
      margin-bottom: 20px;
      color: var(--secondary);
      position: relative;
      padding-left: 15px;
    }

    .skills-category h3::before {
      content: '';
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 6px;
      height: 6px;
      background: var(--primary);
      border-radius: 50%;
    }

    .skill-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
      gap: 20px;
    }

    .skill {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 20px 15px;
      background-color: var(--card-bg);
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      transition: all 0.3s ease;
      border: 1px solid rgba(0, 0, 0, 0.03);
    }

    .skill:hover {
      transform: translateY(-6px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
      border-color: rgba(37, 99, 235, 0.2);
    }

    .skill img {
      width: 48px;
      height: 48px;
      margin-bottom: 12px;
      object-fit: contain;
    }

    .skill span {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--secondary);
    }

    /* Certificates */
    .certificate-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .certificate-item {
      padding: 20px;
      border-radius: 12px;
      background: rgba(37, 99, 235, 0.03);
      border: 1px solid rgba(37, 99, 235, 0.1);
      transition: all 0.3s ease;
    }

    .certificate-item:hover {
      background: rgba(37, 99, 235, 0.08);
      transform: translateX(5px);
    }

    .certificate-item a {
      display: flex;
      align-items: center;
      text-decoration: none;
      color: var(--secondary);
      font-weight: 500;
      gap: 12px;
    }

    .certificate-item a:hover {
      color: var(--primary);
    }

    .certificate-item i {
      color: var(--primary);
      font-size: 1.2rem;
    }

    /* Footer */
    footer {
      text-align: center;
      padding: 40px 0;
      background: var(--secondary);
      color: white;
      font-size: 1rem;
    }

    .footer-content {
      max-width: 600px;
      margin: 0 auto;
    }

    .footer-logo {
      font-size: 1.8rem;
      font-weight: 700;
      margin-bottom: 20px;
      color: white;
    }

    .copyright {
      opacity: 0.8;
      margin-top: 25px;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }

      .title {
        font-size: 1.8rem;
      }

      .subtitle {
        font-size: 1rem;
      }

      section {
        padding: 30px;
      }

      .about-content {
        flex-direction: column;
      }

      .skill-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 480px) {
      .skill-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .project-grid {
        grid-template-columns: 1fr;
      }
    }

    /* Animation */
    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .animate-on-scroll {
      animation: fadeIn 0.8s ease forwards;
    }