@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap");

    :root {
      --primary-color: #C2FFC7;
      --secondary-color: #D2FF72;
      --accent-color: #00ffff;
      --text-light: #ffffff;
      --text-dark: #333333;
      --glass-bg: rgba(255, 255, 255, 0.1);
      --glass-border: rgba(255, 255, 255, 0.2);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Poppins', sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
      background: linear-gradient(135deg, #0f0f0f 0%, #1a1a2e 50%, #16213e 100%);
      min-height: 100vh;
    }

    /* Animated Background */
    .animated-bg {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -2;
      background: linear-gradient(135deg, #0f0f0f 0%, #1a1a2e 50%, #16213e 100%);
    }

    .animated-bg::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="g"><stop offset="20%" stop-color="%23ffffff" stop-opacity="0"/><stop offset="50%" stop-color="%2300ffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="50" cy="50" r="50" fill="url(%23g)"/></svg>') center/100px 100px;
      animation: float 20s infinite linear;
      opacity: 0.3;
    }

    @keyframes float {
      0% { transform: translateY(0px) rotate(0deg); }
      33% { transform: translateY(-30px) rotate(120deg); }
      66% { transform: translateY(30px) rotate(240deg); }
      100% { transform: translateY(0px) rotate(360deg); }
    }

    /* Navigation */
    .navbar {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(0, 0, 0, 0.8);
      backdrop-filter: blur(20px);
      z-index: 1000;
      transition: all 0.3s ease;
      border-bottom: 1px solid var(--glass-border);
    }

    .navbar.scrolled {
      background: rgba(0, 0, 0, 0.95);
      box-shadow: 0 4px 20px rgba(0, 255, 255, 0.1);
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 2rem;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary-color);
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .logo:hover {
      transform: scale(1.05);
      text-shadow: 0 0 20px var(--primary-color);
    }

    .nav-menu {
      display: flex;
      list-style: none;
      gap: 2rem;
    }

    .nav-menu a {
      text-decoration: none;
      color: var(--text-light);
      font-weight: 500;
      transition: all 0.3s ease;
      position: relative;
      padding: 0.5rem 0;
    }

    .nav-menu a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent-color);
      transition: width 0.3s ease;
    }

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

    .nav-menu a:hover {
      color: var(--accent-color);
      transform: translateY(-2px);
    }

    .hamburger {
      display: none;
      flex-direction: column;
      cursor: pointer;
      padding: 0.5rem;
    }

    .hamburger span {
      width: 25px;
      height: 3px;
      background: var(--text-light);
      margin: 3px 0;
      transition: 0.3s;
      border-radius: 3px;
    }

    .hamburger.active span:nth-child(1) {
      transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger.active span:nth-child(2) {
      opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
      transform: rotate(45deg) translate(-5px, -6px);
    }

    /* Hero Section */
    #hero {
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: var(--text-light);
      position: relative;
      overflow: hidden;
    }

    .hero-content {
      z-index: 2;
      animation: fadeInUp 1s ease-out;
    }

    .hero-title {
      font-size: clamp(2.5rem, 8vw, 5rem);
      font-weight: 800;
      margin-bottom: 1rem;
      background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      animation: glow 2s ease-in-out infinite alternate;
    }

    .hero-subtitle {
      font-size: clamp(1rem, 5vw, 1.5rem);
      margin-bottom: 2rem;
      opacity: 0.9;
    }

    .cta-button {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 1rem 2rem;
      background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
      color: var(--text-dark);
      text-decoration: none;
      border-radius: 50px;
      font-weight: 600;
      transition: all 0.3s ease;
      transform: translateY(0);
      box-shadow: 0 10px 25px rgba(0, 255, 255, 0.3);
    }

    .cta-button:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 35px rgba(0, 255, 255, 0.4);
      filter: brightness(1.1);
    }

    @keyframes glow {
      from { text-shadow: 0 0 20px var(--primary-color); }
      to { text-shadow: 0 0 30px var(--accent-color); }
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(50px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Floating Elements */
    .floating-shapes {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      z-index: 1;
    }

    .shape {
      position: absolute;
      background: linear-gradient(45deg, rgba(194, 255, 199, 0.1), rgba(0, 255, 255, 0.1));
      border-radius: 50%;
      animation: floatShape 15s infinite linear;
    }

    .shape:nth-child(1) {
      width: 80px;
      height: 80px;
      top: 20%;
      left: 10%;
      animation-delay: 0s;
    }

    .shape:nth-child(2) {
      width: 60px;
      height: 60px;
      top: 60%;
      right: 10%;
      animation-delay: 5s;
    }

    .shape:nth-child(3) {
      width: 100px;
      height: 100px;
      bottom: 20%;
      left: 20%;
      animation-delay: 10s;
    }

    @keyframes floatShape {
      0%, 100% { transform: translateY(0px) rotate(0deg); }
      50% { transform: translateY(-50px) rotate(180deg); }
    }

    /* Section Styles */
    .section {
      padding: 5rem 2rem;
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
    }

    .section-title {
      font-size: clamp(2rem, 5vw, 3rem);
      text-align: center;
      margin-bottom: 3rem;
      color: var(--secondary-color);
      font-weight: 700;
      position: relative;
    }

    .section-title::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
      border-radius: 2px;
    }

    /* About Section */
    .about-container {
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: 3rem;
      align-items: center;
    }

    .profile-pic {
      width: 300px;
      height: 300px;
      border-radius: 50%;
      object-fit: cover;
      border: 4px solid var(--primary-color);
      box-shadow: 0 20px 40px rgba(194, 255, 199, 0.3);
      transition: all 0.3s ease;
      justify-self: center;
    }

    .profile-pic:hover {
      transform: scale(1.05) rotate(5deg);
      box-shadow: 0 25px 50px rgba(194, 255, 199, 0.4);
    }

    .about-text {
      color: var(--text-light);
      font-size: 1.1rem;
      line-height: 1.8;
      margin-bottom: 2rem;
    }

    .buttons {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .glow-btn {
      padding: 0.8rem 1.5rem;
      background: transparent;
      border: 2px solid var(--accent-color);
      color: var(--text-light);
      border-radius: 30px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .glow-btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.4), transparent);
      transition: left 0.5s;
    }

    .glow-btn:hover::before {
      left: 100%;
    }

    .glow-btn:hover {
      box-shadow: 0 0 20px var(--accent-color);
      transform: translateY(-2px);
    }

    /* OPTIMIZED SKILLS SECTION */
    #skills {
      padding: 4rem 2rem;
    }

    .skills-overview {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.5rem;
      margin-bottom: 3rem;
    }

    .skill-category {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 15px;
      padding: 1.5rem;
      text-align: center;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .skill-category:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 30px rgba(0, 255, 255, 0.2);
    }

    .category-icon {
      font-size: 2.5rem;
      color: var(--accent-color);
      margin-bottom: 1rem;
    }

    .category-title {
      color: var(--text-light);
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
    }

    .category-count {
      color: var(--primary-color);
      font-size: 0.9rem;
      opacity: 0.8;
    }

    .skills-detailed {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 20px;
      padding: 2rem;
      margin-top: 2rem;
    }

    .skill-tabs {
      display: flex;
      justify-content: center;
      gap: 1rem;
      margin-bottom: 2rem;
      flex-wrap: wrap;
    }

    .tab-btn {
      padding: 0.8rem 1.5rem;
      background: transparent;
      border: 2px solid var(--glass-border);
      color: var(--text-light);
      border-radius: 25px;
      cursor: pointer;
      transition: all 0.3s ease;
      font-weight: 500;
    }

    .tab-btn.active,
    .tab-btn:hover {
      background: var(--accent-color);
      color: var(--text-dark);
      border-color: var(--accent-color);
    }

    .tab-content {
      display: none;
    }

    .tab-content.active {
      display: block;
    }

    .skills-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1rem;
    }

    .skill-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 1rem;
      background: rgba(255, 255, 255, 0.05);
      border-radius: 10px;
      transition: all 0.3s ease;
    }

    .skill-item:hover {
      background: rgba(0, 255, 255, 0.1);
      transform: translateX(5px);
    }

    .skill-icon {
      font-size: 1.5rem;
      color: var(--accent-color);
      min-width: 24px;
    }

    .skill-info {
      flex: 1;
    }

    .skill-name {
      color: var(--text-light);
      font-weight: 500;
      font-size: 0.9rem;
    }

    .skill-level {
      font-size: 0.8rem;
      color: var(--primary-color);
      opacity: 0.8;
    }

    /* Languages and Soft Skills */
    .additional-skills {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
      margin-top: 2rem;
    }

    .skill-box {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 15px;
      padding: 1.5rem;
    }

    .skill-box h3 {
      color: var(--secondary-color);
      margin-bottom: 1rem;
      text-align: center;
      font-size: 1.1rem;
    }

    .soft-skills-list {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      justify-content: center;
    }

    .soft-skill-tag {
      background: rgba(0, 255, 255, 0.2);
      color: var(--accent-color);
      padding: 0.4rem 0.8rem;
      border-radius: 15px;
      font-size: 0.8rem;
      display: flex;
      align-items: center;
      gap: 0.3rem;
    }

    .languages-list {
      display: flex;
      justify-content: space-around;
      align-items: center;
    }

    .language-item {
      text-align: center;
    }

    .language-name {
      color: var(--text-light);
      font-weight: 600;
      display: block;
      margin-bottom: 0.3rem;
    }

    .language-level {
      color: var(--accent-color);
      font-size: 0.9rem;
    }

    /* Projects Section */
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }

    .project-card {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 20px;
      overflow: hidden;
      transition: all 0.3s ease;
      position: relative;
      cursor: pointer;
    }

    .project-card:hover {
      transform: translateY(-15px) scale(1.02);
      box-shadow: 0 25px 50px rgba(0, 255, 255, 0.3);
    }

    .project-image {
      width: 100%;
      height: 200px;
      background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
      position: relative;
      overflow: hidden;
    }

    .project-content {
      padding: 1.5rem;
    }

    .project-title {
      font-size: 1.3rem;
      color: var(--text-light);
      font-weight: 600;
      margin-bottom: 0.5rem;
    }

    .project-description {
      color: rgba(255, 255, 255, 0.8);
      line-height: 1.6;
      margin-bottom: 1rem;
    }

    .project-tech {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .tech-tag {
      background: rgba(0, 255, 255, 0.2);
      color: var(--accent-color);
      padding: 0.3rem 0.8rem;
      border-radius: 15px;
      font-size: 0.8rem;
      font-weight: 500;
    }

    /* Contact Section */
    .contact-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      align-items: start;
    }

    .contact-info {
      color: var(--text-light);
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1.5rem;
      padding: 1rem;
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border-radius: 10px;
      border: 1px solid var(--glass-border);
      transition: all 0.3s ease;
    }

    .contact-item:hover {
      transform: translateX(10px);
      box-shadow: 0 10px 20px rgba(0, 255, 255, 0.2);
    }

    .contact-item i {
      font-size: 1.5rem;
      color: var(--accent-color);
    }

    .contact-form {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 20px;
      padding: 2rem;
    }

    .form-group {
      margin-bottom: 1.5rem;
    }

    .form-group label {
      display: block;
      color: var(--text-light);
      margin-bottom: 0.5rem;
      font-weight: 500;
    }

    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: 1rem;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid var(--glass-border);
      border-radius: 10px;
      color: var(--text-light);
      font-family: inherit;
      transition: all 0.3s ease;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--accent-color);
      box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    }

    .submit-btn {
      width: 100%;
      padding: 1rem;
      background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
      color: var(--text-dark);
      border: none;
      border-radius: 10px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .submit-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 20px rgba(0, 255, 255, 0.3);
    }

    .submit-btn:disabled {
      opacity: 0.7;
      cursor: not-allowed;
    }

    .form-message {
      margin-top: 1rem;
      padding: 1rem;
      border-radius: 10px;
      text-align: center;
      font-weight: 500;
      display: none;
    }

    .form-message.success {
      background: rgba(0, 255, 0, 0.1);
      color: #00ff00;
      border: 1px solid rgba(0, 255, 0, 0.3);
    }

    .form-message.error {
      background: rgba(255, 0, 0, 0.1);
      color: #ff6b6b;
      border: 1px solid rgba(255, 0, 0, 0.3);
    }

    /* Footer */
    .footer {
      background: rgba(0, 0, 0, 0.8);
      backdrop-filter: blur(20px);
      padding: 2rem;
      text-align: center;
      color: var(--text-light);
      border-top: 1px solid var(--glass-border);
    }

    .social-links {
      display: flex;
      justify-content: center;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    .social-links a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 50px;
      height: 50px;
      background: var(--glass-bg);
      border: 1px solid var(--glass-border);
      border-radius: 50%;
      color: var(--text-light);
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .social-links a:hover {
      background: var(--accent-color);
      color: var(--text-dark);
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0, 255, 255, 0.3);
    }

    /* Scroll to Top */
    .scroll-top {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      width: 50px;
      height: 50px;
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-color);
      cursor: pointer;
      transition: all 0.3s ease;
      opacity: 0;
      visibility: hidden;
      z-index: 1000;
    }

    .scroll-top.visible {
      opacity: 1;
      visibility: visible;
    }

    .scroll-top:hover {
      background: var(--accent-color);
      color: var(--text-dark);
      transform: translateY(-5px);
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
      .hamburger {
        display: flex;
      }

      .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
      }

      .nav-menu.active {
        left: 0;
      }

      .nav-menu li {
        margin: 1rem 0;
      }

      .nav-menu a {
        font-size: 1.2rem;
      }

      .about-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
      }

      .profile-pic {
        width: 250px;
        height: 250px;
      }

      .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .additional-skills {
        grid-template-columns: 1fr;
      }

      .buttons {
        justify-content: center;
      }

      .skills-overview {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      }

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

      .section {
        padding: 3rem 1rem;
      }

      .skill-tabs {
        gap: 0.5rem;
      }

      .tab-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
      }
    }

    /* Animations */
    .fade-in {
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.6s ease;
    }

    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .slide-in-left {
      opacity: 0;
      transform: translateX(-50px);
      transition: all 0.6s ease;
    }

    .slide-in-left.visible {
      opacity: 1;
      transform: translateX(0);
    }

    .slide-in-right {
      opacity: 0;
      transform: translateX(50px);
      transition: all 0.6s ease;
    }

    .slide-in-right.visible {
      opacity: 1;
      transform: translateX(0);
    }

    /* Loading Animation */
    .loading {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, #0f0f0f 0%, #1a1a2e 50%, #16213e 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 10000;
      transition: opacity 0.5s ease;
    }

    .loading.fade-out {
      opacity: 0;
      pointer-events: none;
    }

    .loader {
      width: 50px;
      height: 50px;
      border: 3px solid rgba(0, 255, 255, 0.3);
      border-top: 3px solid var(--accent-color);
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }