/* Base Styles */
:root {
    --background: #f8fafc;
    --foreground: #0f172a;
    --card: #ffffff;
    --card-foreground: #0f172a;
    --primary: #3b82f6;
    --primary-foreground: #f8fafc;
    --secondary: #f1f5f9;
    --secondary-foreground: #1e293b;
    --muted: #f1f5f9;
    --muted-foreground: #64748b;
    --accent: #10b981;
    --accent-foreground: #1e293b;
    --destructive: #ef4444;
    --destructive-foreground: #f8fafc;
    --border: #e2e8f0;
    --input: #e2e8f0;
    --ring: #3b82f6;
    --radius: 0.5rem;
    
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;
    
    --teal-400: #2dd4bf;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.5;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
  }
  
  a {
    text-decoration: none;
    color: inherit;
  }
  
  ul {
    list-style: none;
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
  
  /* Container */
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
  }
  
  /* Header */
  .sticky-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  }
  
  .header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
  }
  
  .logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--blue-800);
  }
  
  .logo .accent {
    color: var(--blue-600);
  }
  
  .main-nav {
    display: none;
  }
  
  .nav-link {
    color: var(--blue-600);
    font-weight: 500;
    transition: color 0.2s;
    margin-left: 1.5rem;
  }
  
  .nav-link:hover {
    color: var(--blue-800);
  }
  
  .mobile-menu-button {
    display: block;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--blue-700);
    cursor: pointer;
  }
  
  .mobile-menu {
    display: none;
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    background-color: white;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 99;
    padding: 1rem;
    flex-direction: column;
  }
  
  .mobile-menu.active {
    display: flex;
  }
  
  .mobile-nav-link {
    padding: 0.75rem 0;
    color: var(--blue-700);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
  }
  
  .mobile-nav-link:last-child {
    border-bottom: none;
  }
  
  /* Buttons */
  .primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to right, var(--blue-600), var(--blue-700));
    color: white;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  }
  
  .primary-button:hover {
    background: linear-gradient(to right, var(--blue-700), var(--blue-800));
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  }
  
  .primary-button i {
    margin-right: 0.5rem;
  }
  
  .outline-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--blue-700);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--blue-200);
    cursor: pointer;
    transition: all 0.2s;
  }
  
  .outline-button:hover {
    background-color: var(--blue-50);
  }
  
  .outline-button.small {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
  }
  
  .outline-button i {
    margin-right: 0.5rem;
  }
  
  .full-width {
    width: 100%;
  }
  
  /* Badge */
  .badge {
    display: inline-flex;
    align-items: center;
    background-color: var(--blue-100);
    color: var(--blue-700);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    transition: background-color 0.2s;
  }
  
  .badge:hover {
    background-color: var(--blue-200);
  }
  
  .highlight-badge {
    background: linear-gradient(to right, var(--blue-600), var(--blue-700));
    color: white;
  }
  
  /* Hero Section */
  .hero-section {
    padding: 5rem 0 8rem;
    position: relative;
    overflow: hidden;
    background-image: radial-gradient(circle at center, rgba(219, 234, 254, 0.3), transparent);
  }
  
  .hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23384cad' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.7;
    z-index: -1;
  }
  
  .hero-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .hero-title-container {
    margin-bottom: 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--blue-700), var(--blue-600), var(--blue-800));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
    color: var(--blue-700);
    font-weight: 500;
  }
  
  .hero-description {
    color: var(--muted-foreground);
    font-size: 1.125rem;
  }
  
  .hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 0.5rem;
  }
  
  .social-links {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
  }
  
  .social-link {
    color: var(--blue-600);
    font-size: 1.5rem;
    transition: all 0.2s;
  }
  
  .social-link:hover {
    color: var(--blue-800);
    transform: scale(1.1);
  }
  
  .hero-image-container {
    display: flex;
    justify-content: center;
  }
  
  .profile-image {
    position: relative;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid white;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    background: linear-gradient(to bottom, var(--blue-50), var(--blue-100));
  }
  
  .profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
  }
  
  .profile-image img:hover {
    transform: scale(1.05);
  }
  
  .contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3rem;
    justify-content: center;
  }
  
  .contact-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--blue-100);
  }
  
  .contact-badge i {
    color: var(--blue-600);
  }
  
  .contact-badge span {
    font-weight: 500;
    color: var(--blue-800);
  }
  
  /* Section Styles */
  .section-container {
    padding: 4rem 0 6rem;
  }
  
  .border-top {
    border-top: 1px solid var(--border);
  }
  
  .pattern-bg {
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%232d3082' fill-opacity='0.05' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
  }
  
  .section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    background: linear-gradient(to right, var(--blue-800), var(--blue-600));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
  }
  
  .section-subtitle {
    color: var(--muted-foreground);
    font-size: 1.125rem;
  }
  
  /* About Section */
  .about-card {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    border-radius: var(--radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--blue-100);
    padding: 2rem;
    max-width: 48rem;
    margin: 0 auto;
  }
  
  .about-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--blue-100);
  }
  
  .about-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }
  
  .icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--blue-100);
    color: var(--blue-600);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    font-size: 1.25rem;
  }
  
  .about-item-title {
    font-size: 1.25rem;
    color: var(--blue-800);
    margin-bottom: 0.25rem;
  }
  
  .about-item-date {
    font-size: 0.875rem;
    color: var(--blue-600);
    margin-bottom: 0.5rem;
  }
  
  .about-item-description {
    color: var(--muted-foreground);
  }
  
  .badge-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
  }
  
  /* Skills Section */
  .skills-grid {
    display: grid;
    gap: 1.5rem;
  }
  
  .skill-card {
    border: 1px solid var(--blue-100);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.2s;
    background-color: white;
  }
  
  .skill-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-0.25rem);
  }
  
  .skill-header {
    background: linear-gradient(to right, var(--blue-700), var(--blue-800));
    color: white;
    padding: 1rem;
  }
  
  .skill-title {
    font-size: 1.25rem;
  }
  
  .skill-content {
    padding: 1.5rem;
    background-color: white;
  }
  
  .skill-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  /* Projects Section */
  .projects-grid {
    display: grid;
    gap: 2rem;
  }
  
  .project-card {
    border: 1px solid var(--blue-100);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.2s;
    background-color: white;
    display: flex;
    flex-direction: column;
  }
  
  .project-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-0.25rem);
  }
  
  .project-accent {
    height: 0.75rem;
    background: linear-gradient(to right, var(--blue-600), var(--blue-700));
  }
  
  .project-content {
    padding: 1.5rem;
    flex-grow: 1;
  }
  
  .project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
  }
  
  .project-title {
    font-size: 1.25rem;
    color: var(--blue-800);
  }
  
  .project-date {
    font-size: 0.75rem;
    color: var(--blue-700);
    background-color: var(--blue-50);
    border: 1px solid var(--blue-200);
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
  }
  
  .project-description {
    color: var(--muted-foreground);
    margin-bottom: 1rem;
  }
  
  .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
  }
  
  .project-footer {
    background-color: var(--blue-50);
    padding: 1rem;
    display: flex;
    justify-content: flex-end;
  }
  
  /* Awards Section */
  .awards-grid {
    display: grid;
    gap: 2rem;
  }
  
  .award-card {
    border: 1px solid var(--blue-100);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.2s;
    background-color: white;
    display: flex;
    flex-direction: column;
  }
  
  .award-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-0.25rem);
  }
  
  .award-accent {
    height: 0.75rem;
    background: linear-gradient(to right, var(--blue-600), var(--teal-400));
  }
  
  .award-content {
    padding: 1.5rem;
    flex-grow: 1;
  }
  
  .award-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--blue-100);
    color: var(--blue-600);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    margin-bottom: 1rem;
  }
  
  .award-title {
    font-size: 1.25rem;
    color: var(--blue-800);
    margin-bottom: 0.5rem;
  }
  
  .award-description {
    color: var(--muted-foreground);
  }
  
  /* Contact Section */
  .contact-grid {
    display: grid;
    gap: 2rem;
  }
  
  .contact-info-card, .contact-form-card {
    border: 1px solid var(--blue-100);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.2s;
    background-color: white;
  }
  
  .contact-info-card:hover, .contact-form-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-0.25rem);
  }
  
  .contact-card-header {
    background: linear-gradient(to right, var(--blue-700), var(--blue-800));
    color: white;
    padding: 1rem;
  }
  
  .contact-card-title {
    font-size: 1.25rem;
  }
  
  .contact-card-content {
    padding: 1.5rem;
    background-color: white;
  }
  
  .contact-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: background-color 0.2s;
  }
  
  .contact-item:hover {
    background-color: var(--blue-50);
  }
  
  .contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--blue-100);
    color: var(--blue-600);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
  }
  
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--blue-700);
  }
  
  .form-group input, .form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--blue-200);
    border-radius: var(--radius);
    background-color: white;
    font-size: 0.875rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  }
  
  .form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
  }
  
  /* Footer */
  .site-footer {
    background-color: var(--blue-800);
    color: white;
    border-top: 1px solid var(--blue-900);
    padding: 3rem 0;
  }
  
  .footer-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }
  
  .footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
  }
  
  .accent-teal {
    color: var(--teal-400);
  }
  
  .footer-tagline {
    font-size: 0.875rem;
    color: var(--blue-200);
  }
  
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-heading {
    color: var(--teal-400);
    font-weight: 600;
    margin-bottom: 0.75rem;
  }
  
  .footer-nav-list, .footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .footer-nav-list a, .footer-contact-list li {
    color: var(--blue-200);
    font-size: 0.875rem;
    transition: color 0.2s;
  }
  
  .footer-nav-list a:hover {
    color: white;
  }
  
  .footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .footer-contact-list i {
    font-size: 1rem;
  }
  
  .footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--blue-700);
  }
  
  .copyright {
    font-size: 0.875rem;
    color: var(--blue-300);
  }
  
  .footer-social {
    display: flex;
    gap: 1rem;
  }
  
  .footer-social .social-link {
    color: var(--blue-300);
    font-size: 1.25rem;
    transition: color 0.2s;
  }
  
  .footer-social .social-link:hover {
    color: white;
  }
  
  /* Media Queries */
  @media (min-width: 640px) {
    .hero-title {
      font-size: 3rem;
    }
    
    .hero-buttons {
      flex-direction: row;
    }
    
    .section-title {
      font-size: 2.5rem;
    }
    
    .about-item {
      flex-direction: row;
      align-items: center;
    }
    
    .skills-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .awards-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (min-width: 768px) {
    .mobile-menu-button {
      display: none;
    }
    
    .main-nav {
      display: flex;
    }
    
    .hero-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
      font-size: 3.5rem;
    }
    
    .profile-image {
      width: 400px;
      height: 400px;
    }
    
    .contact-badges {
      justify-content: flex-start;
    }
    
    .section-title {
      font-size: 3rem;
    }
    
    .skills-grid {
      grid-template-columns: repeat(3, 1fr);
    }
    
    .projects-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .awards-grid {
      grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-main {
      flex-direction: row;
      justify-content: space-between;
    }
    
    .footer-brand {
      align-items: flex-start;
    }
    
    .footer-links {
      flex-direction: row;
      gap: 4rem;
    }
    
    .footer-bottom {
      flex-direction: row;
      justify-content: space-between;
    }
  }
  
  @media (min-width: 1024px) {
    .hero-title {
      font-size: 4rem;
    }
    
    .section-title {
      font-size: 3.5rem;
    }
  }