/* Base Styles */
:root {
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: #dbeafe;
    --gray-900: #1f2937;
    --gray-800: #1e293b;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-500: #64748b;
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;
    --border-radius: 0.5rem;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.4;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    color: var(--gray-900);
  }
  
  a {
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition);
  }
  
  a:hover {
    color: var(--primary-hover);
  }
  
  ul {
    list-style: none;
  }
  
  /* Container */
  .container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
  }
  
  /* Button Styles */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
  }
  
  .btn svg {
    margin-right: 0.5rem;
  }
  
  .btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border: none;
  }
  
  .btn-primary:hover {
    background-color: var(--primary-hover);
    color: var(--white);
    transform: translateY(-2px);
  }
  
  .btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
  }
  
  .btn-outline:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
  }
  
  /* Section Styles */
  .section-padding {
    padding: 5rem 1rem;
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50%;
    height: 4px;
    background-color: var(--primary);
    border-radius: 2px;
  }
  
  /* Navbar */
  .navbar {
    position: static;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 0;
    z-index: 1000;
    transition: var(--transition);
  }
  
  .navbar.scrolled {
    background-color: var(--white);
    padding: 0.5rem 0;
    box-shadow: var(--shadow);
  }
  
  .navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Playfair Display', serif;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .desktop-nav {
    display: flex;
    align-items: center;
  }
  
  .nav-link {
    margin-left: 2rem;
    color: var(--gray-700);
    font-weight: 500;
  }
  
  .nav-link:hover {
    color: var(--primary);
  }
  
  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
  }
  
  .menu-icon {
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--gray-700);
    transition: var(--transition);
  }
  
  .menu-icon::before,
  .menu-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--gray-700);
    transition: var(--transition);
  }
  
  .menu-icon::before {
    transform: translateY(-8px);
  }
  
  .menu-icon::after {
    transform: translateY(8px);
  }
  
  .mobile-menu-btn.active .menu-icon {
    background-color: transparent;
  }
  
  .mobile-menu-btn.active .menu-icon::before {
    transform: rotate(45deg);
  }
  
  .mobile-menu-btn.active .menu-icon::after {
    transform: rotate(-45deg);
  }
  
  .mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 1rem;
    background-color: var(--white);
    box-shadow: var(--shadow);
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .mobile-nav.active {
    display: flex;
  }
  
  .mobile-nav .nav-link {
    margin: 0;
    padding: 0.5rem 0;
  }
  
  /* Hero Section */
  .hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(to bottom right, #ebf4ff, #f9fafb);
    position: relative;
    padding-top: 4rem;
  }
  
  .hero-image {

    height: auto;
    max-width: 260px;
    margin: 100px;
  }

  .hero-image img {
    width: 120%;
    height: auto;
    border-radius:50%;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  }

  .hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .hero-section h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-section h1 .highlight {
    color: var(--primary);
    display: block;
    margin-top: 0.5rem;
  }
  
  .hero-section p {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
  }
  
  .scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gray-600);
    transition: var(--transition);
    animation: bounce 2s infinite;
  }
  
  .scroll-down:hover {
    color: var(--primary);
  }
  
  @keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
      transform: translateY(0) translateX(-50%);
    }
    40% {
      transform: translateY(-20px) translateX(-50%);
    }
    60% {
      transform: translateY(-10px) translateX(-50%);
    }
  }
  
  /* About Section */
  .about-section {
    background-color: var(--white);
  }
  
  .about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 3rem;
  }
  
  .about-text p {
    margin-bottom: 1.5rem;
  }
  
  .about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gray-800);
  }
  
  .language-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }
  
  .tag {
    background-color: var(--gray-100);
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
  }
  
  .personal-info {
    background-color: var(--gray-50);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
  }
  
  .info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .icon {
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(59, 130, 246, 0.1);
    flex-shrink: 0;
  }
  
  .info-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.25rem;
  }
  
  .interests {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
  }
  
  .interests h3 {
    margin-bottom: 1.25rem;
  }
  
  .interests ul {
    list-style: none;
  }
  
  .interests li {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .bullet {
    color: var(--primary);
    font-weight: 1000;
  }
  
  .font-medium {
    font-weight: 500;
  }
  
  /* Education Section */
  .education-section {
    background-color: var(--gray-50);
  }
  
  .timeline {
    max-width: 48rem;
    margin: 3rem auto 0;
  }
  
  .timeline-item {
    position: relative;
    padding-left: 2rem;
    padding-bottom: 2rem;
    border-left: 2px solid var(--gray-200);
  }
  
  .timeline-item::before {
    content: '';
    position: absolute;
    left: -9px;
    top: 0;
    width: 16px;
    height: 16px;
    background-color: var(--primary);
    border-radius: 50%;
    border: 4px solid var(--white);
  }
  
  .timeline-item:last-child {
    border-left-color: transparent;
    padding-bottom: 0;
  }
  
  .timeline-content {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
  }
  
  .timeline-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }
  
  .timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
  }
  
  .timeline-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
  }
  
  .institution {
    font-weight: 500;
    color: var(--gray-800);
  }
  
  .location {
    color: var(--gray-600);
    margin-bottom: 0.75rem;
  }
  
  .period {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-500);
    font-size: 0.875rem;
  }
  
  /* Skills Section */
  .skills-section {
    background-color: var(--white);
  }
  
  .skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 3rem;
    margin-bottom: 4rem;
  }
  
  .skills-category h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .skill-item {
    margin-bottom: 1.5rem;
  }
  
  .skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
  }
  
  .skill-header h4 {
    font-size: 1.125rem;
    font-weight: 500;
  }
  
  .skill-bar {
    height: 8px;
    background-color: var(--gray-200);
    border-radius: 9999px;
    overflow: hidden;
    margin-bottom: 0.5rem;
  }
  
  .skill-progress {
    height: 100%;
    background-color: var(--primary);
    border-radius: 9999px;
  }
  
  .skill-description {
    font-size: 0.875rem;
    color: var(--gray-600);
  }
  
  .additional-skills {
    background-color: var(--gray-50);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
  }
  
  .additional-skills h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .competencies-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .competency {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .competency svg {
    color: var(--primary);
  }
  
  /* Projects Section */
  .projects-section {
    background-color: var(--gray-50);
  }
  
  .projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
  }
  
  .project-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
  }
  
  .project-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }
  
  .project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
  }
  
  .project-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
  }
  
  .project-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
  }
  
  .project-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .project-details h4 {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin-bottom: 0.25rem;
  }
  
  /* Contact Section */
  .contact-section {
    background-color: var(--white);
  }
  
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 3rem;
  }
  
  .contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
  }
  
  .contact-method h4 {
    font-weight: 500;
    margin-bottom: 0.25rem;
  }
  
  .social-profiles {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
  }
  
  .social-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition);
  }
  
  .social-icon:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-4px);
  }
  
  .contact-form-container h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
  }
  
  .form-group input,
  .form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-family: 'Poppins', sans-serif;
    width: 100%;
    transition: var(--transition);
    color: var(--gray-700);
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
  }
  
  /* Footer */
  .footer {
    background-color: var(--gray-900);
    color: var(--white);
    padding: 3rem 0;
  }
  
  .footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
  
  .footer-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--white);
  }
  
  .footer-info p {
    color: var(--gray-400);
  }
  
  .footer-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  #scroll-to-top {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary);
    color: var(--white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
  }
  
  #scroll-to-top:hover {
    background-color: var(--primary-hover);
    transform: translateY(-4px);
  }
  
  .footer-actions p {
    font-size: 0.875rem;
    color: var(--gray-400);
  }
  
  /* Media Queries */
  @media (min-width: 640px) {
    .section-title {
      font-size: 2.25rem;
    }
    
    .hero-section h1 {
      font-size: 3rem;
    }
    
    .competencies-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .project-details {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (min-width: 768px) {
    .desktop-nav {
      display: flex;
      align-items: center;
    }
    
    .mobile-menu-btn {
      display: none;
    }
    
    .hero-buttons {
      flex-direction: row;
    }
    
    .skills-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .competencies-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  @media (min-width: 1024px) {
    .about-grid {
      grid-template-columns: 1fr 1fr;
    }
    
    .footer-content {
      flex-direction: row;
    }
    
    .footer-actions {
      align-items: flex-end;
    }
  }
  
  @media (max-width: 767px) {
  .hero-section {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1rem;
  }

  .hero-image {
    margin: 1rem auto;
    max-width: 180px;
  }

  .hero-image img {
    width: 100%;
  }

  .hero-content {
    margin: 1rem auto;
    padding: 0 1rem;
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .hero-section p {
    font-size: 1rem;
  }

  .scroll-down {
    display: none;
  }
}