/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    /* Light theme (default) */
    --primary: #4f46e5;
    --primary-light: #818cf8;
    --primary-dark: #3730a3;
    --secondary: #10b981;
    --secondary-light: #34d399;
    --secondary-dark: #059669;
    --dark: #1f2937;
    --light: #f9fafb;
    --gray: #6b7280;
    --light-gray: #e5e7eb;
    --background: #ffffff;
    --text: #1f2937;
    --card-bg: #ffffff;
    --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    --header-bg: rgba(255, 255, 255, 0.95);
    --header-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --linkedin: #0077b5;
    --github: #333333;
    --twitter: #1da1f2;
    --telegram: #0088cc;
    --gradient-1: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    --gradient-2: linear-gradient(135deg, rgba(79, 70, 229, 0.8) 0%, rgba(16, 185, 129, 0.8) 100%);
    --shape-1: rgba(79, 70, 229, 0.1);
    --shape-2: rgba(16, 185, 129, 0.1);
    --shape-3: rgba(79, 70, 229, 0.05);
    --shape-4: rgba(16, 185, 129, 0.05);
    --footer-bg: var(--dark);
  }
  
  [data-theme="dark"] {
    --primary: #818cf8;
    --primary-light: #a5b4fc;
    --primary-dark: #6366f1;
    --secondary: #34d399;
    --secondary-light: #6ee7b7;
    --secondary-dark: #10b981;
    --dark: #1e293b;
    --light: #111827;
    --gray: #9ca3af;
    --light-gray: #374151;
    --background: #111827;
    --text: #f9fafb;
    --card-bg: #1f2937;
    --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    --header-bg: rgba(31, 41, 55, 0.95);
    --header-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    --linkedin: #0077b5;
    --github: #333333;
    --twitter: #1da1f2;
    --telegram: #0088cc;
    --gradient-1: linear-gradient(135deg, rgba(129, 140, 248, 0.1) 0%, rgba(52, 211, 153, 0.1) 100%);
    --gradient-2: linear-gradient(135deg, rgba(129, 140, 248, 0.8) 0%, rgba(52, 211, 153, 0.8) 100%);
    --shape-1: rgba(129, 140, 248, 0.1);
    --shape-2: rgba(52, 211, 153, 0.1);
    --shape-3: rgba(129, 140, 248, 0.05);
    --shape-4: rgba(52, 211, 153, 0.05);
    --footer-bg: #1e293b;
  }
  
  body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background);
    transition: background-color 0.3s ease, color 0.3s ease;
  }
  
  a {
    text-decoration: none;
    color: inherit;
  }
  
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  section {
    padding: 80px 0;
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    color: var(--text);
  }
  
  .section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary);
  }
  
  .btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary);
    color: white;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
  }
  
  .btn:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
  }
  
  .btn-primary {
    background-color: var(--primary);
    color: white;
  }
  
  .btn-primary:hover {
    background-color: var(--primary-light);
  }
  
  .btn-secondary {
    background-color: transparent;
    color: var(--text);
    border: 2px solid var(--primary);
  }
  
  .btn-secondary:hover {
    background-color: var(--primary);
    color: white;
  }
  
  .highlight {
    color: var(--primary);
  }
  
  /* Header Styles */
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--header-bg);
    box-shadow: var(--header-shadow);
    z-index: 1000;
    transition: all 0.3s ease;
  }
  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
  }
  
  .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
  }
  
  .nav-links {
    display: flex;
    list-style: none;
    align-items: center;
  }
  
  .nav-links li {
    margin-left: 30px;
  }
  
  .nav-links a {
    font-weight: 500;
    transition: color 0.3s ease;
    color: var(--text);
  }
  
  .nav-links a:hover {
    color: var(--primary);
  }
  
  .hamburger {
    display: none;
    cursor: pointer;
  }
  
  .hamburger div {
    width: 25px;
    height: 3px;
    background-color: var(--text);
    margin: 5px;
    transition: all 0.3s ease;
  }
  
  /* Theme Toggle */
  .theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
  }
  
  .theme-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  [data-theme="dark"] .theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }
  
  .sun-icon,
  .moon-icon {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.5s ease;
  }
  
  .sun-icon {
    opacity: 0;
    transform: scale(0.5);
  }
  
  .moon-icon {
    opacity: 1;
    transform: scale(1);
  }
  
  [data-theme="dark"] .sun-icon {
    opacity: 1;
    transform: scale(1);
  }
  
  [data-theme="dark"] .moon-icon {
    opacity: 0;
    transform: scale(0.5);
  }
  
  /* Hero Section */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--background);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
  }
  
  .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: var(--gradient-1);
  }
  
  .shape {
    position: absolute;
    border-radius: 50%;
  }
  
  .shape1 {
    width: 300px;
    height: 300px;
    background-color: var(--shape-1);
    top: -100px;
    right: -100px;
  }
  
  .shape2 {
    width: 200px;
    height: 200px;
    background-color: var(--shape-2);
    bottom: -50px;
    left: -50px;
  }
  
  .shape3 {
    width: 150px;
    height: 150px;
    background-color: var(--shape-3);
    top: 30%;
    left: 10%;
  }
  
  .shape4 {
    width: 100px;
    height: 100px;
    background-color: var(--shape-4);
    bottom: 20%;
    right: 10%;
  }
  
  .hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
  
  .hero-text {
    flex: 1;
  }
  
  .hero-greeting {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--gray);
  }
  
  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    line-height: 1.2;
    color: var(--text);
  }
  
  .hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--secondary);
    font-weight: 600;
    height: 40px;
    display: flex;
    align-items: center;
  }
  
  .typed-text {
    display: inline-block;
  }
  
  .cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--secondary);
    animation: blink 1s infinite;
  }
  
  @keyframes blink {
    0%,
    100% {
      opacity: 1;
    }
    50% {
      opacity: 0;
    }
  }
  
  .hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--gray);
    max-width: 500px;
  }
  
  .hero-cta {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
  }
  
  .hero-social {
    display: flex;
    gap: 15px;
  }
  
  .social-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-gray);
    border-radius: 50%;
    color: var(--text);
    transition: all 0.3s ease;
  }
  
  .social-icon-link:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
  }
  
  .hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .profile-container {
    position: relative;
    width: 300px;
    height: 300px;
  }
  
  .profile-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
  }
  
  .profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .experience-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    background: var(--gradient-2);
    color: white;
    padding: 10px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
  }
  
  .tech-badge {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 2;
  }
  
  .tech-badge i {
    font-size: 24px;
    color: var(--primary);
  }
  
  .tech-badge-1 {
    top: 20px;
    left: 0;
  }
  
  .tech-badge-2 {
    top: 50%;
    right: -10px;
  }
  
  .tech-badge-3 {
    bottom: 40px;
    left: 30px;
  }
  
  .scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 2;
  }
  
  .mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--gray);
    border-radius: 20px;
    position: relative;
    margin: 0 auto 10px;
  }
  
  .wheel {
    width: 4px;
    height: 10px;
    background-color: var(--primary);
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
  }
  
  @keyframes scroll {
    0% {
      opacity: 1;
      top: 10px;
    }
    100% {
      opacity: 0;
      top: 30px;
    }
  }
  
  .scroll-text {
    color: var(--gray);
    font-size: 0.9rem;
  }
  
  .about {
    background-color: var(--background);
  }
  
  .about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .about-text {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
  }
  
  .about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary);
  }
  
  .about-text p {
    margin-bottom: 20px;
    color: var(--text);
  }
  
  /* Skills Section */
  .skills {
    background-color: var(--background);
  }
  
  .skills-category {
    margin-bottom: 40px;
  }
  
  .skills-category:last-child {
    margin-bottom: 0;
  }
  
  .category-title {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    text-align: center;
    position: relative;
  }
  
  .category-title::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--primary-light);
  }
  
  .skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 30px;
    justify-content: center;
  }
  
  .skill-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
  }
  
  .skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }
  
  .skill-card h3 {
    font-size: 1rem;
    margin-top: 10px;
    margin-bottom: 0;
    color: var(--text);
  }
  
  .skill-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light);
    border-radius: 50%;
    margin-bottom: 10px;
  }
  
  .skill-icon i {
    font-size: 28px;
    color: var(--primary);
    fill: currentColor;
  }
  
  /* Simple Icons specific styling */
  .si {
    width: 28px;
    height: 28px;
    display: inline-block;
    fill: currentColor;
  }
  
  .skill-level {
    display: none;
  }
  
  @media (max-width: 992px) {
    .hero h1 {
      font-size: 2.5rem;
    }
  
    .hero-content {
      flex-direction: column;
    }
  
    .hero-text,
    .hero-image {
      text-align: center;
    }
  
    .hero-cta {
      justify-content: center;
    }
  
    .hero-social {
      justify-content: center;
    }
  
    .about-content {
      flex-direction: column;
    }
  
    .about-img,
    .about-text {
      flex: none;
      width: 100%;
    }
  
    .contact-container {
      flex-direction: column;
    }
  }
  
  @media (max-width: 768px) {
    .hamburger {
      display: block;
    }
  
    .nav-links {
      position: absolute;
      top: 70px;
      right: 0;
      width: 100%;
      background-color: var(--card-bg);
      flex-direction: column;
      align-items: center;
      padding: 20px 0;
      box-shadow: var(--card-shadow);
      transform: translateY(-150%);
      transition: transform 0.3s ease;
      opacity: 0;
    }
  
    .nav-links.active {
      transform: translateY(0);
      opacity: 1;
    }
  
    .nav-links li {
      margin: 15px 0;
    }
  
    .hero {
      text-align: center;
      padding-top: 50px;
    }
  
    .hero-content {
      margin: 0 auto;
    }
  
    .section-title {
      font-size: 1.8rem;
    }
  
    .skills-container {
      grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
  }
  
  @media (max-width: 576px) {
    section {
      padding: 60px 0;
    }
  
    .hero h1 {
      font-size: 2rem;
    }
  
    .projects-grid {
      grid-template-columns: 1fr;
    }
  
    .skills-container {
      grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
      gap: 15px;
    }
  
    .skill-card {
      padding: 15px 10px;
    }
  
    .skill-icon {
      width: 50px;
      height: 50px;
    }
  
    .skill-card h3 {
      font-size: 0.9rem;
    }
  }
  
  @media (min-width: 1200px) {
    .skills-container {
      grid-template-columns: repeat(4, 1fr);
    }
  }
  
  .projects {
    background-color: var(--background);
  }
  
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
  }
  
  .project-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: var(--card-bg);
  }
  
  .project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .project-info {
    padding: 20px;
  }
  
  .project-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text);
  }
  
  .project-info p {
    color: var(--gray);
    margin-bottom: 15px;
    font-size: 0.9rem;
  }
  
  .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
  }
  
  .project-tag {
    padding: 4px 10px;
    background-color: var(--light-gray);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text);
  }
  
  .contact {
    background-color: var(--background);
  }
  
  .contact-container {
    display: flex;
    gap: 50px;
  }
  
  .contact-info {
    flex: 1;
  }
  
  .contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text);
  }
  
  .contact-info p {
    margin-bottom: 30px;
    color: var(--text);
  }
  
  .contact-details {
    margin-bottom: 30px;
  }
  
  .contact-details div {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
  }
  
  .contact-details i {
    margin-right: 15px;
    color: var(--primary);
  }
  
  .contact-form {
    flex: 1;
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text);
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--light-gray);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--card-bg);
    color: var(--text);
  }
  
  .form-group textarea {
    height: 150px;
    resize: vertical;
  }
  
  footer {
    background-color: var(--footer-bg);
    color: white;
    padding: 40px 0;
    text-align: center;
  }
  
  .social-links {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    gap: 40px;
  }
  
  .social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
  }
  
  .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin-bottom: 8px;
    transition: all 0.3s ease;
  }
  
  .social-icon i {
    font-size: 24px;
    color: white;
    fill: currentColor;
  }
  
  [data-theme="dark"] .social-icon i {
    color: #60a5fa; /* Light blue color */
    fill: currentColor;
  }
  
  .social-name {
    font-size: 0.9rem;
    color: var(--light-gray);
  }
  
  .social-link:hover .social-icon {
    background-color: var(--primary);
    transform: translateY(-3px);
  }
  
  .social-link:hover .social-name {
    color: white;
  }
  
  /* Brand-specific hover colors */
  .social-link:nth-child(1):hover .social-icon {
    background-color: var(--linkedin);
  }
  
  .social-link:nth-child(2):hover .social-icon {
    background-color: var(--github);
  }
  
  .social-link:nth-child(3):hover .social-icon {
    background-color: var(--twitter);
  }
  
  .social-link:nth-child(4):hover .social-icon {
    background-color: var(--telegram);
  }
  
  .copyright {
    color: var(--light-gray);
    font-size: 0.9rem;
  }