/* Base Styles */
:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #64748b;
    --background: #ffffff;
    --foreground: #0f172a;
    --muted: #64748b;
    --muted-foreground: #64748b;
    --border: #e2e8f0;
    --card: #ffffff;
    --card-foreground: #0f172a;
    --radius: 0.5rem;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-sans);
    color: var(--foreground);
    background-color: var(--background);
    line-height: 1.6;
  }
  
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
  }
  
  h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  p {
    margin-bottom: 1rem;
  }
  
  a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
  }
  
  a:hover {
    color: var(--primary-dark);
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
  
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
  }
  
  .text-primary {
    color: var(--primary);
  }
  
  /* Layout */
  main {
    min-height: calc(100vh - 4rem - 4rem); /* Viewport height minus header and footer */
    padding: 2rem 0;
  }
  
  section {
    margin-bottom: 3rem;
  }
  
  .section-intro {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    max-width: 48rem;
    margin-bottom: 2.5rem;
  }
  
  /* Navbar */
  .navbar {
    height: 4rem;
    border-bottom: 1px solid var(--border);
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 50;
  }
  
  .navbar .container {
    display: flex;
    align-items: center;
    height: 100%;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--foreground);
    margin-right: 1.5rem;
  }
  
  .nav-desktop {
    display: none;
    gap: 1.5rem;
    flex: 1;
  }
  
  .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted-foreground);
    transition: color 0.2s ease;
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--foreground);
  }
  
  .nav-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
  }
  
  .btn-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius);
    border: none;
    background: transparent;
    cursor: pointer;
  }
  
  .btn-menu:hover {
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  .mobile-menu {
    display: none;
    position: fixed;
    top: 4rem;
    right: 0;
    width: 100%;
    max-width: 20rem;
    height: calc(100vh - 4rem);
    background-color: var(--background);
    border-left: 1px solid var(--border);
    z-index: 40;
    padding: 2rem 1.5rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  }
  
  .mobile-menu.open {
    display: block;
  }
  
  .nav-mobile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-mobile .nav-link {
    font-size: 1.125rem;
  }
  
  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: 1px solid transparent;
  }
  
  .btn-primary {
    background-color: var(--primary);
    color: white;
  }
  
  .btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
  }
  
  .btn-outline {
    background-color: transparent;
    border-color: var(--border);
    color: var(--foreground);
  }
  
  .btn-outline:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--foreground);
  }
  
  .btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
  }
  
  /* Cards */
  .card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .card-subtitle {
    color: var(--muted-foreground);
    margin-bottom: 1rem;
    font-size: 0.875rem;
  }
  
  /* Hero Section */
  .hero {
    padding: 2rem 0;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .hero-text p {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
  }
  
  .social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
  }
  
  .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    background-color: transparent;
    transition: background-color 0.2s ease;
  }
  
  .social-link:hover {
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  .profile-image {
    width: 16rem;
    height: 16rem;
    border-radius: 9999px;
    object-fit: cover;
    border: 4px solid var(--primary);
  }
  
  /* About Page */
  .about-intro {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
  }
  
  .about-image {
  width: 100%;
  max-width: 450px;
  aspect-ratio: 3/4; 
  overflow: hidden;
  }

  .about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    object-position: center; 
  }
  
  .journey-cards {
    display: grid;
    gap: 1.5rem;
  }
  
  /* Projects Page */
  .projects-grid {
    display: grid;
    gap: 2rem;
  }
  
  .project-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  
  .project-image {
    height: 12rem;
    overflow: hidden;
  }
  
  .project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .project-content {
    padding: 1.5rem;
  }
  
  .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
  }
  
  .tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 9999px;
    font-size: 0.75rem;
  }
  
  .project-links {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
  }
  
  /* Skills Page */
  .skills-grid {
    display: grid;
    gap: 2rem;
  }
  
  .skill-bars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .skill-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
  }
  
  .skill-percentage {
    font-size: 0.75rem;
    color: var(--muted-foreground);
  }
  
  .skill-progress {
    height: 0.5rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 9999px;
    overflow: hidden;
  }
  
  .skill-progress-bar {
    height: 100%;
    background-color: var(--primary);
    border-radius: 9999px;
  }
  
  .soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  
  .soft-skill-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .soft-skill-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 9999px;
    background-color: var(--primary);
  }
  
  /* Contact Page */
  .contact-grid {
    display: grid;
    gap: 2rem;
  }
  
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .form-row {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .form-group label {
    font-weight: 500;
    font-size: 0.875rem;
  }
  
  .form-group input,
  .form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    width: 100%;
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
  }
  
  .contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .contact-item i {
    color: var(--primary);
    margin-top: 0.25rem;
  }
  
  .contact-item h3 {
    font-weight: 500;
    margin-bottom: 0.25rem;
  }
  
  .contact-item p {
    color: var(--muted-foreground);
    font-size: 0.875rem;
  }
  
  .social-buttons {
    display: flex;
    gap: 1rem;
  }
  
  .social-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.2s ease;
  }
  
  .social-button:hover {
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  /* Footer */
  footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
  }
  
  footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
  }
  
  footer p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-bottom: 0;
  }
  
  /* Media Queries */
  @media (min-width: 640px) {
    .hero-text h1 {
      font-size: 3rem;
    }
  
    .project-links {
      justify-content: flex-start;
    }
  }
  
  @media (min-width: 768px) {
    .nav-desktop {
      display: flex;
    }
  
    .btn-menu {
      display: none;
    }
  
    .hero-content {
      flex-direction: row;
      text-align: left;
      justify-content: space-between;
    }
  
    .hero-text {
      text-align: left;
      flex: 1;
    }
  
    .social-links {
      justify-content: flex-start;
    }
  
    .about-intro {
      flex-direction: row;
    }
  
    .about-image {
      flex-shrink: 0;
    }
  
    .about-text {
      flex: 1;
    }
  
    .journey-cards {
      grid-template-columns: repeat(3, 1fr);
    }
  
    .projects-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .skills-grid {
      grid-template-columns: 1fr 1fr;
    }
  
    .form-row {
      flex-direction: row;
    }
  
    .form-row .form-group {
      flex: 1;
    }
  
    .contact-grid {
      grid-template-columns: 2fr 1fr;
    }
  
    footer .container {
      flex-direction: row;
      justify-content: space-between;
    }
  }
  
  @media (min-width: 1024px) {
    h1 {
      font-size: 3rem;
    }
  
    .hero-text h1 {
      font-size: 3.5rem;
    }
  }