:root {
      --bg-dark: #101a23;
      --bg-darker: #0a1218;
      --bg-light: #f5f7fa;
      --bg-lighter: #ffffff;
      --text-dark: #ffffff;
      --text-light: #333333;
      --text-secondary-dark: #90adcb;
      --text-secondary-light: #666666;
      --accent-primary: #0c7ff2;
      --accent-secondary: #223649;
      --card-bg-dark: #182634;
      --card-bg-light: #ffffff;
      --card-border-dark: #314d68;
      --card-border-light: #e0e0e0;
      --transition-speed: 0.3s;
    }

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

    body {
      font-family: 'Space Grotesk', 'Noto Sans', sans-serif;
      background-color: var(--bg-dark);
      color: var(--text-dark);
      transition: background-color var(--transition-speed), color var(--transition-speed);
      overflow-x: hidden;
      position: relative;
    }

    body.light-mode {
      background-color: var(--bg-light);
      color: var(--text-light);
    }

    /* Floating Icons */
    .floating-icons {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: 0;
      overflow: hidden;
    }

    .floating-icon {
      position: absolute;
      opacity: 0.1;
      color: var(--text-dark);
      font-size: 1.5rem;
      animation: float 15s infinite linear;
      z-index: -1;
    }

    body.light-mode .floating-icon {
      color: var(--text-light);
      opacity: 0.08;
    }

    @keyframes float {
      0% {
        transform: translateY(0) translateX(0) rotate(0deg);
      }

      25% {
        transform: translateY(-50px) translateX(50px) rotate(90deg);
      }

      50% {
        transform: translateY(0) translateX(100px) rotate(180deg);
      }

      75% {
        transform: translateY(50px) translateX(50px) rotate(270deg);
      }

      100% {
        transform: translateY(0) translateX(0) rotate(360deg);
      }
    }

    /* Layout */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      position: relative;
      z-index: 1;
    }

    /* Header */
    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 40px;
      border-bottom: 1px solid var(--accent-secondary);
      background-color: var(--bg-dark);
      position: sticky;
      top: 0;
      z-index: 100;
      transition: all var(--transition-speed);
    }

    body.light-mode header {
      background-color: var(--bg-lighter);
      border-bottom: 1px solid #e0e0e0;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .logo-icon {
      width: 24px;
      height: 24px;
    }

    .logo-text {
      font-size: 1.25rem;
      font-weight: 700;
      background: linear-gradient(90deg, #0c7ff2, #00c6ff);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      animation: gradient 8s ease infinite;
      background-size: 200% 200%;
    }

    @keyframes gradient {
      0% {
        background-position: 0% 50%;
      }

      50% {
        background-position: 100% 50%;
      }

      100% {
        background-position: 0% 50%;
      }
    }

    nav ul {
      display: flex;
      list-style: none;
      gap: 30px;
    }

    nav a {
      color: var(--text-dark);
      text-decoration: none;
      font-weight: 500;
      transition: color var(--transition-speed);
      position: relative;
    }

    body.light-mode nav a {
      color: var(--text-light);
    }

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

    nav a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--accent-primary);
      transition: width var(--transition-speed);
    }

    nav a:hover::after {
      width: 100%;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .theme-toggle {
      background: var(--accent-secondary);
      border: none;
      border-radius: 8px;
      padding: 8px 12px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all var(--transition-speed);
    }

    body.light-mode .theme-toggle {
      background: #e0e0e0;
    }

    .theme-toggle:hover {
      transform: scale(1.05);
    }

    .profile-pic {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      object-fit: cover;
      border: 2px solid var(--accent-primary);
      transition: transform var(--transition-speed);
    }

    .profile-pic:hover {
      transform: scale(1.1);
    }

    /* Hero Section */
    .hero {
      min-height: 80vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 60px 20px;
      background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1498050108023-c5249f4df085?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1472&q=80') no-repeat center center/cover;
      position: relative;
    }

    body.light-mode .hero {
      background: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.9)), url('https://images.unsplash.com/photo-1498050108023-c5249f4df085?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1472&q=80') no-repeat center center/cover;
    }

    .hero-content {
      max-width: 800px;
      animation: fadeIn 1s ease-out;
    }
    .hero-content h2{
      padding-top: 30px;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(20px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .hero h1 {
      font-size: 3.5rem;
      font-weight: 900;
      margin-bottom: 20px;
      line-height: 1.2;
      animation: slideIn 1s ease-out;
    }

    @keyframes slideIn {
      from {
        transform: translateX(-50px);
        opacity: 0;
      }

      to {
        transform: translateX(0);
        opacity: 1;
      }
    }

    .hero h2 {
      font-size: 1.5rem;
      font-weight: 400;
      margin-bottom: 30px;
      color: var(--text-secondary-dark);
      animation: slideIn 1s ease-out 0.2s forwards;
      opacity: 0;
    }

    body.light-mode .hero h2 {
      color: var(--text-secondary-light);
    }

    .btn {
      display: inline-block;
      padding: 12px 30px;
      background-color: var(--accent-primary);
      color: white;
      border-radius: 8px;
      text-decoration: none;
      font-weight: 700;
      transition: all var(--transition-speed);
      border: none;
      cursor: pointer;
      font-size: 1rem;
      animation: fadeIn 1s ease-out 0.4s forwards;
      opacity: 0;
    }

    .btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }

    /* About Section */
    .section {
      padding: 80px 0;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 700;
      margin-bottom: 30px;
      position: relative;
      display: inline-block;
    }

    .section-title::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 0;
      width: 50px;
      height: 4px;
      background-color: var(--accent-primary);
      border-radius: 2px;
    }

    .about-content {
      display: flex;
      flex-wrap: wrap;
      gap: 40px;
      align-items: center;
    }

    .about-text {
      flex: 1;
      min-width: 300px;
    }

    .about-text p {
      margin-bottom: 20px;
      line-height: 1.6;
      color: var(--text-secondary-dark);
    }

    body.light-mode .about-text p {
      color: var(--text-secondary-light);
    }

    .profile-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 20px;
    }

    .profile-img {
      width: 200px;
      height: 200px;
      border-radius: 50%;
      object-fit: cover;
      border: 5px solid var(--accent-primary);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
      transition: transform var(--transition-speed);
    }

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

    .profile-info {
      text-align: center;
    }

    .profile-info h3 {
      font-size: 1.5rem;
      margin-bottom: 5px;
    }

    .profile-info p {
      color: var(--text-secondary-dark);
      font-size: 1rem;
    }

    body.light-mode .profile-info p {
      color: var(--text-secondary-light);
    }

    .skills-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 20px;
      margin-top: 40px;
    }

    .skill-card {
      background-color: var(--card-bg-dark);
      border: 1px solid var(--card-border-dark);
      border-radius: 10px;
      padding: 20px;
      display: flex;
      align-items: center;
      gap: 15px;
      transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    }

    body.light-mode .skill-card {
      background-color: var(--card-bg-light);
      border: 1px solid var(--card-border-light);
    }

    .skill-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }

    .skill-icon {
      font-size: 1.5rem;
      color: var(--accent-primary);
    }

    .skill-info h3 {
      font-size: 1.1rem;
      margin-bottom: 5px;
    }

    .skill-info p {
      color: var(--text-secondary-dark);
      font-size: 0.9rem;
    }

    body.light-mode .skill-info p {
      color: var(--text-secondary-light);
    }

    /* Projects Section */
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .project-card {
      background-color: var(--card-bg-dark);
      border: 1px solid var(--card-border-dark);
      border-radius: 10px;
      overflow: hidden;
      transition: transform var(--transition-speed), box-shadow var(--transition-speed);
      opacity: 0;
      transform: translateY(20px);
    }

    body.light-mode .project-card {
      background-color: var(--card-bg-light);
      border: 1px solid var(--card-border-light);
    }

    .project-card.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .project-card:hover {
      transform: translateY(-10px) !important;
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    }

    .project-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .project-card:hover .project-image {
      transform: scale(1.05);
    }

    .project-info {
      padding: 20px;
    }

    .project-info h3 {
      font-size: 1.3rem;
      margin-bottom: 10px;
    }

    .project-info p {
      color: var(--text-secondary-dark);
      margin-bottom: 15px;
      line-height: 1.5;
    }

    body.light-mode .project-info p {
      color: var(--text-secondary-light);
    }

    .project-links {
      display: flex;
      gap: 10px;
    }

    .project-link {
      padding: 8px 15px;
      background-color: var(--accent-secondary);
      color: white;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9rem;
      transition: background-color var(--transition-speed);
    }

    body.light-mode .project-link {
      background-color: #e0e0e0;
      color: var(--text-light);
    }

    .project-link:hover {
      background-color: var(--accent-primary);
    }

    /* Contact Section */
    .contact-section {
      position: relative;
      overflow: hidden;
    }

    .contact-container {
      display: flex;
      flex-wrap: wrap;
      gap: 40px;
      align-items: center;
    }

    .contact-info {
      flex: 1;
      min-width: 300px;
    }

    .contact-info h3 {
      font-size: 1.5rem;
      margin-bottom: 20px;
      color: var(--accent-primary);
    }

    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .contact-icon {
      font-size: 1.2rem;
      color: var(--accent-primary);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: rgba(12, 127, 242, 0.1);
      transition: transform var(--transition-speed);
    }

    .contact-item:hover .contact-icon {
      transform: scale(1.1);
    }

    .contact-text h4 {
      font-size: 1.1rem;
      margin-bottom: 5px;
    }

    .contact-text p,
    .contact-text a {
      color: var(--text-secondary-dark);
      text-decoration: none;
      transition: color var(--transition-speed);
    }

    body.light-mode .contact-text p,
    body.light-mode .contact-text a {
      color: var(--text-secondary-light);
    }

    .contact-text a:hover {
      color: var(--accent-primary);
    }

    .social-links-contact {
      display: flex;
      gap: 15px;
      margin-top: 20px;
    }

    .social-link-contact {
      color: var(--text-dark);
      font-size: 1.5rem;
      transition: transform var(--transition-speed), color var(--transition-speed);
    }

    body.light-mode .social-link-contact {
      color: var(--text-light);
    }

    .social-link-contact:hover {
      transform: translateY(-5px);
      color: var(--accent-primary);
    }

    .contact-form {
      flex: 1;
      min-width: 300px;
      background-color: var(--card-bg-dark);
      border-radius: 10px;
      padding: 30px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
      position: relative;
      overflow: hidden;
    }

    body.light-mode .contact-form {
      background-color: var(--card-bg-light);
    }

    .contact-form::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(to bottom right, rgba(12, 127, 242, 0.1), rgba(12, 127, 242, 0.05), transparent);
      transform: rotate(30deg);
      z-index: 0;
    }

    .form-group {
      margin-bottom: 25px;
      position: relative;
      z-index: 1;
    }

    .form-group label {
      display: block;
      margin-bottom: 8px;
      font-weight: 500;
    }

    .form-control {
      width: 100%;
      padding: 15px;
      border-radius: 8px;
      border: 1px solid var(--card-border-dark);
      background-color: var(--card-bg-dark);
      color: var(--text-dark);
      font-family: inherit;
      font-size: 1rem;
      transition: border-color var(--transition-speed);
    }

    body.light-mode .form-control {
      border: 1px solid var(--card-border-light);
      background-color: var(--card-bg-light);
      color: var(--text-light);
    }

    .form-control:focus {
      outline: none;
      border-color: var(--accent-primary);
      box-shadow: 0 0 0 2px rgba(12, 127, 242, 0.2);
    }

    textarea.form-control {
      min-height: 150px;
      resize: vertical;
    }

    .submit-btn {
      width: 100%;
      padding: 15px;
      background-color: var(--accent-primary);
      color: white;
      border: none;
      border-radius: 8px;
      font-weight: 700;
      font-size: 1rem;
      cursor: pointer;
      transition: all var(--transition-speed);
      position: relative;
      overflow: hidden;
    }

    .submit-btn::after {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.7s;
    }

    .submit-btn:hover::after {
      left: 100%;
    }

    .submit-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }

    /* Footer */
    footer {
      background-color: var(--accent-secondary);
      color: white;
      padding: 30px 0;
      text-align: center;
      position: relative;
    }

    body.light-mode footer {
      background-color: #e0e0e0;
      color: var(--text-light);
    }

    .footer-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 20px;
    }

    .back-to-top {
      position: absolute;
      right: 30px;
      top: -20px;
      width: 40px;
      height: 40px;
      background-color: var(--accent-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: transform var(--transition-speed);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .back-to-top:hover {
      transform: translateY(-5px);
    }

    .social-links {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-bottom: 20px;
    }

    .social-link {
      color: white;
      font-size: 1.5rem;
      transition: transform var(--transition-speed), color var(--transition-speed);
    }

    body.light-mode .social-link {
      color: var(--text-light);
    }

    .social-link:hover {
      transform: translateY(-5px);
      color: var(--accent-primary);
    }

    .copyright {
      font-size: 0.9rem;
      color: var(--text-secondary-dark);
    }

    body.light-mode .copyright {
      color: var(--text-secondary-light);
    }

    /* Mobile Menu */
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: var(--text-dark);
      font-size: 1.5rem;
      cursor: pointer;
      transition: transform var(--transition-speed);
    }

    body.light-mode .mobile-menu-btn {
      color: var(--text-light);
    }

    .mobile-menu-btn:hover {
      transform: scale(1.1);
    }

    .mobile-menu {
      position: fixed;
      top: 0;
      right: -100%;
      width: 80%;
      max-width: 300px;
      height: 100vh;
      background-color: var(--bg-dark);
      z-index: 1000;
      transition: right 0.3s ease;
      padding: 20px;
      display: flex;
      flex-direction: column;
      box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    }

    body.light-mode .mobile-menu {
      background-color: var(--bg-lighter);
    }

    .mobile-menu.active {
      right: 0;
    }

    .mobile-menu-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 30px;
    }

    .close-menu-btn {
      background: none;
      border: none;
      color: var(--text-dark);
      font-size: 1.5rem;
      cursor: pointer;
      transition: transform var(--transition-speed);
    }

    body.light-mode .close-menu-btn {
      color: var(--text-light);
    }

    .close-menu-btn:hover {
      transform: rotate(90deg);
    }

    .mobile-nav {
      flex-grow: 1;
    }

    .mobile-nav ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .mobile-nav a {
      color: var(--text-dark);
      text-decoration: none;
      font-size: 1.2rem;
      transition: color var(--transition-speed);
      display: block;
      padding: 10px;
      border-radius: 5px;
    }

    body.light-mode .mobile-nav a {
      color: var(--text-light);
    }

    .mobile-nav a:hover {
      color: var(--accent-primary);
      background-color: rgba(12, 127, 242, 0.1);
    }

    .overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.5);
      z-index: 999;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
      backdrop-filter: blur(5px);
    }

    .overlay.active {
      opacity: 1;
      pointer-events: all;
    }

    /* Typing Animation */
    .typing-text {
      display: inline-block;
      position: relative;
    }

    .typing-text::after {
      content: '|';
      position: absolute;
      right: -5px;
      animation: blink 1s infinite;
    }

    @keyframes blink {

      0%,
      100% {
        opacity: 1;
      }

      50% {
        opacity: 0;
      }
    }

    /* Pulse Animation */
    .pulse {
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% {
        transform: scale(1);
      }

      50% {
        transform: scale(1.05);
      }

      100% {
        transform: scale(1);
      }
    }

    /* Reveal Animation on Scroll */
    .section,
    .hero {
      opacity: 0;
      transform: translateY(50px);
      transition: opacity 1.2s ease, transform 1.2s ease;
    }

    .section.visible,
    .hero.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Responsive Styles */
    @media (max-width: 992px) {
      .hero h1 {
        font-size: 2.8rem;
      }

      .hero h2 {
        font-size: 1.3rem;
      }
    }

    @media (max-width: 768px) {
      header {
        padding: 15px 20px;
      }

      nav {
        display: none;
      }
      .mobile-nav{
        display: block;
      }

      .mobile-menu-btn {
        display: block;
      }

      .hero h1 {
        font-size: 2.5rem;
      }

      .hero h2 {
        font-size: 1.1rem;
      }

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

      .profile-container {
        margin-bottom: 30px;
      }

      .back-to-top {
        right: 20px;
        top: -15px;
        width: 30px;
        height: 30px;
      }
    }

    @media (max-width: 576px) {
      .hero h1 {
        font-size: 2rem;
      }

      .section-title {
        font-size: 1.8rem;
      }

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

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

      .contact-container {
        flex-direction: column;
      }

      .contact-form {
        width: 100%;
      }
    }