/* styles.css */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

:root {
  /* Light Theme */
  --primary-color: #2ecc71;
  --secondary-color: #27ae60;
  --text-color: #2c3e50;
  --bg-color: #ffffff;
  --card-bg: #f8f9fa;
  --shadow: 0 2px 15px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
  --header-height: 70px;
  --primary-color-rgb: 46, 204, 113; /* RGB values for light theme primary color */
}


/* Update dark theme selector */
html[data-theme="dark"] {
    --primary-color: #3498db;
    --secondary-color: #2980b9;
    --text-color: #ecf0f1;
    --bg-color: #2c3e50;
    --card-bg: #34495e;
    --shadow: 0 2px 15px rgba(0,0,0,0.3);
    --primary-color-rgb: 52, 152, 219; /* RGB values for dark theme primary color */
  }
 
  /* Update theme toggle hover */
.theme-toggle:hover {
    color: var(--primary-color);
    transform: rotate(15deg) scale(1.1);
  }

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: var(--transition);
  padding-top: var(--header-height);
  padding-left: var(--sidebar-width);
  width: 100%;
}

/* Header Styles */
/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    height: var(--header-height);
    background: var(--card-bg);
    box-shadow: var(--shadow);
    z-index: 1000;
    gap: 1rem;
  }
  
  .header-left .username {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    white-space: nowrap;
  }
  
  .header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
  
  /* Social Icons Container */
  .social-icons {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    
  }
  
  /* Social Icons & Theme Toggle */
  .social-icons a,
  .theme-toggle {
    color: var(--text-color);
    font-size: 1.3rem;
    transition: var(--transition);
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    cursor: pointer;
  }
  
  .social-icons a:hover,
  .theme-toggle:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
    background: rgba(var(--primary-color-rgb), 0.2);
  }

  .theme-toggle{
    color:#27ae60;
  }
  
  /* Resume Button */
  .resume-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.2rem;
    background: var(--primary-color);
    color: white;
    border-radius: 25px;
    text-decoration: none;
    transition: var(--transition);
  }
  
  .resume-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 3px 12px rgba(var(--primary-color-rgb), 0.2);
  }
  
  .resume-btn i {
    font-size: 1.1rem;
  }
  
 /* Humberg Icon */
 .hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
  }

  /* Responsive Design */
  @media (max-width: 992px) {
    .header {
      padding: 0 1.5rem;
    }
    
    .social-icons {
      gap: 1rem;
      
    }
    
    .resume-btn span {
      display: none;
    }
    
    .resume-btn i {
      margin-right: 0;
    }
  }
  
  @media (max-width: 768px) {
    .header-right {
      gap: 1rem;
    }
    
    .social-icons a:not(.theme-toggle) {
      display: none;
    }
    
    .social-icons a:nth-child(-n+3),
    .social-icons .theme-toggle {
      display: grid;
    }
    
    .username {
      font-size: 1.3rem;
    }
  }
  
  @media (max-width: 480px) {
    .header {
      padding: 0 1rem;
    }
    
    .social-icons a,
    .theme-toggle {
      width: 2rem;
      height: 2rem;
      font-size: 1.1rem;
    }
    
    .resume-btn {
      padding: 0.5rem;
    }
  }


/* Left Sidebar */
.sidebar {
    font-weight: bolder;
    position: fixed;
    left: 0;
    top: var(--header-height);
    bottom: 0;
    width: 14%;
    background: var(--card-bg);
    padding: 0.3rem;
    overflow-y: auto;
    z-index: 999;
    border-right: 1px solid rgba(0,0,0,0.1);

    max-width: 300px;
    transition: var(--transition);
  }
  
 /* Overlay for mobile */
 .overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    display: none;
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
  }
  
  .nav-links a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 0.7rem;
    border-radius: 5px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-right: 10px;
  }
  
  .nav-links a:hover,
  .nav-links a.active {
    background: var(--primary-color);
    color: white;
    transform: translateX(5px);
  }
  
/* Main Content Area */
.main-content {
  padding: 0.2rem;
  min-height: calc(100vh - var(--header-height));
  margin-top: 30px;
  margin-left: 15%;
  top: var(--header-height);
  left:var(--sidebar-width);
  
  right: var(--sidebar-width);
  overflow-x: unset;
}

.content-section {
  padding: 0.2rem;
  background: var(--card-bg);
  border-radius: 10px;
  box-shadow: var(--shadow);
  animation: fadeIn 0.4s ease;
  margin-right:5px;
  display: none;
  
  overflow-x:unset;
}

.content-section.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* Overlay for mobile */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  display: none;
}


/* Introduction Section */
#introduction {
    padding: 4rem 2rem;
  }
  
  .intro-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .profile-card {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 15px;
    box-shadow: var(--shadow);
  }
  
  .profile-img {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    margin: 0 auto 1.5rem;
    transition: transform 0.3s ease;
  }
  
  .profile-img:hover {
    transform: scale(1.03);
  }
  
  .profile-card h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
  }
  
  /* Specialization Badges */
.specialization {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 1rem 0;
  }
  
  .specialization span {
    background-color: rgba(var(--primary-color-rgb), 0.1);
    color: var(--primary-color);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--primary-color);
    transition: all 0.3s ease;
  }

  .specialization span:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(var(--primary-color-rgb), 0.2);
  }

  .services {
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 15px;
    box-shadow: var(--shadow);
  }
  
  .services h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
  }
  
  .services h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
  }
  
  .services-list {
    list-style: none;
    display: grid;
    gap: 1.2rem;
  }
  
  .services-list li {
    padding: 1.2rem;
    background: var(--bg-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease;
  }
  
  .services-list li:hover {
    transform: translateX(10px);
  }
  
  .services-list li::before {
    content: "▹";
    color: var(--primary-color);
    font-size: 1.2rem;
  }
  
  /* Responsive Design */
  @media (max-width: 992px) {
    .intro-grid {
      grid-template-columns: 1fr;
      max-width: 600px;
    }
    
    .profile-card {
      margin-bottom: 2rem;
    }
  }
  
  @media (max-width: 576px) {
    .profile-card h2 {
      font-size: 1.8rem;
    }
    
    .specialization {
      font-size: 1rem;
    }
    
    .services h3 {
      font-size: 1.5rem;
    }
    
    .services-list li {
      padding: 1rem;
      font-size: 0.95rem;
    }
  }


  
/* About Me Section */
#about {
    padding: 5rem 2rem;
    background: var(--bg-color);
  }
  
  .about-container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    position: relative;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--primary-color);
  }
  
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  
  /* Cards Styling */
  .about-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
  }
  
  .about-card:hover {
    transform: translateY(-5px);
  }
  
  /* Personal Info Section */
  .personal-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }
  
  .bio-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 1.5rem;
  }
  
  /* Key Attributes */
  .key-attributes h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
  }
  
  .strengths-list {
    list-style: none;
    display: grid;
    gap: 1.2rem;
  }
  
  .attribute {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.5rem;
    background: rgba(var(--primary-color-rgb), 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.3s ease;
  }
  
  .attribute:hover {
    transform: translateX(10px);
  }
  
  .attribute i {
    font-size: 1.5rem;
    color: var(--primary-color);
    min-width: 40px;
  }
  
  .attribute-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
  }
  
  .attribute-content p {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.5;
  }
  
  /* Interests Section */
  .interests h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
  }
  
  .interest-tags {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
  }
  
  .tech-tag {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(var(--primary-color-rgb), 0.1);
    border-radius: 8px;
    color: var(--primary-color);
    transition: all 0.3s ease;
  }
  
  .tech-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
  }
  
  .tech-tag i {
    font-size: 1.2rem;
  }
  
  /* Competency Progress Bars */
  .competency-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  .competency-item {
    display: grid;
    gap: 0.5rem;
  }
  
  .skill-progress {
    height: 8px;
    background: rgba(var(--primary-color-rgb), 0.1);
    border-radius: 4px;
    overflow: hidden;
  }
  
  .progress-bar {
    height: 100%;
    background: var(--primary-color);
    border-radius: 4px;
    transition: width 0.5s ease;
  }
  
  /* Responsive Design */
  @media (max-width: 992px) {
    .about-grid {
      grid-template-columns: 1fr;
      max-width: 800px;
      margin: 0 auto;
    }
    
    .section-title {
      font-size: 2rem;
    }
  }
  
  @media (max-width: 768px) {
    #about {
      padding: 3rem 1rem;
    }
    
    .about-card {
      padding: 1.5rem;
    }
    
    .attribute {
      padding: 1rem;
      gap: 1rem;
    }
    
    .tech-tag {
      padding: 0.8rem;
      font-size: 0.9rem;
    }
  }
  
  @media (max-width: 480px) {
    .section-title {
      font-size: 1.8rem;
    }
    
    .bio-text {
      font-size: 1rem;
    }
    
    .attribute {
      flex-direction: column;
      text-align: center;
    }
    
    .attribute i {
      margin-bottom: 0.5rem;
    }
  }

/* Projects Section */

/* Projects Section */
#projects {
    padding: 4rem 2rem;
    background: var(--bg-color);
  }
  
  .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
  }
  
  .projects-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 2.5rem;
  }
  
  .project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
  }
  
  .project-card:hover {
    transform: translateY(-5px);
  }
  
  .project-image {
    position: relative;
    overflow: hidden;
  }
  
  .project-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
  }
  
  .project-image:hover img {
    transform: scale(1.05);
  }
  
  .project-overlay {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    gap: 0.8rem;
  }
  
  .project-category,
  .project-duration {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
  }
  
  .project-category {
    background: rgba(231, 76, 60, 0.9);
    color: white;
  }
  
  .project-duration {
    background: rgba(52, 152, 219, 0.9);
    color: white;
  }
  
  .project-details {
    padding: 2rem;
  }
  
  .project-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
  }
  
  .project-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
  }
  
  .project-description {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-color);
  }
  
  .tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
  }
  
  .tech-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(var(--primary-color-rgb), 0.1);
    border-radius: 20px;
    color: var(--primary-color);
    font-size: 0.9rem;
  }
  
  .project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
  }
  
  .live-demo,
  .github-code {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    transition: transform 0.3s ease;
  }
  
  .live-demo {
    background: var(--primary-color);
    color: white;
  }
  
  .github-code {
    background: #333;
    color: white;
    border: 2px solid #333;
  }
  
  .live-demo:hover,
  .github-code:hover {
    transform: translateY(-2px);
  }
  
  .github-code:hover {
    background: #444;
  }
  
  /* Responsive Design */
  @media (max-width: 992px) {
    .project-card {
      grid-template-columns: 1fr;
    }
    
    .project-image img {
      height: 250px;
    }
  }
  
  @media (max-width: 576px) {
    .project-title {
      font-size: 1.5rem;
    }
    
    .project-meta {
      flex-direction: column;
      gap: 0.8rem;
    }
    
    .project-links {
      flex-direction: column;
    }
    
    .live-demo,
    .github-code {
      justify-content: center;
    }
  }

  /* Skills & Tools Section Section */
#skills {
    padding: 4rem 2rem;
    background: var(--bg-color);
  }
  
  .skills-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
  }
  
  .skills-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
  }
  
  .skills-header {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .skills-grid {
    display: grid;
    gap: 2rem;
  }
  
  .skill-category h4 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.2rem;
  }
  
  .skill-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
  }
  
  .skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(var(--primary-color-rgb), 0.05);
    border-radius: 10px;
    transition: transform 0.3s ease;
  }
  
  .skill-item:hover {
    transform: translateY(-3px);
    background: rgba(var(--primary-color-rgb), 0.1);
  }
  
  .skill-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 30px;
    text-align: center;
  }
  
  .skill-icon {
    width: 24px;
    height: 24px;
  }
  
  /* Soft Skills */
  .skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .skill-tag {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.2rem;
    background: rgba(var(--primary-color-rgb), 0.1);
    border-radius: 25px;
    color: var(--primary-color);
    font-size: 0.9rem;
    transition: all 0.3s ease;
  }
  
  .skill-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
  }
  
  /* Responsive Design */
  @media (max-width: 992px) {
    .skills-container {
      grid-template-columns: 1fr;
    }
    
    .skill-items {
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
  }
  
  @media (max-width: 768px) {
    .skill-item {
      flex-direction: column;
      text-align: center;
      padding: 1.2rem;
    }
    
    .skill-item i {
      margin-bottom: 0.5rem;
    }
    
    .skill-tag {
      font-size: 0.85rem;
      padding: 0.6rem 1rem;
    }
  }
  
  @media (max-width: 480px) {
    #skills {
      padding: 2rem 1rem;
    }
    
    .skills-card {
      padding: 1.5rem;
    }
    
    .skills-header {
      font-size: 1.3rem;
    }
  }


 /* Expreience  Section */
 /* Experience Section */
#experience {
    padding: 6rem 2rem;
    background: var(--card-bg);
  }
  
  .section-header {
    position: relative;
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding-left: 30px;
  }
  
  .vertical-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-color);
    border-radius: 2px;
  }
  
  .section-title {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
  }
  
  .section-intro {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-color);
    max-width: 800px;
  }
  
  .timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .timeline-item {
    display: flex;
    margin-bottom: 4rem;
    position: relative;
  }
  
  .timeline-marker {
    width: 60px;
    position: relative;
  }
  
  .marker-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 3px 15px rgba(var(--primary-color-rgb), 0.3);
  }
  
  .timeline-line {
    position: absolute;
    left: 50%;
    top: 40px;
    bottom: -4rem;
    width: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
  }
  
  .timeline-content {
    flex: 1;
    padding-left: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px dashed rgba(var(--primary-color-rgb), 0.2);
  }
  
  .role-header {
    margin-bottom: 1.5rem;
  }
  
  .position {
    font-size: 1.6rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
  }
  
  .company-meta {
    display: flex;
    gap: 2rem;
    color: var(--text-color);
    font-size: 0.95rem;
  }
  
  .company {
    font-weight: 600;
    color: var(--primary-color);
  }
  
  .achievements {
    list-style: none;
    padding-left: 1.5rem;
  }
  
  .achievements li {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    line-height: 1.7;
  }
  
  .achievements li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--primary-color);
  }
  
  .tech-used {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
  }
  
  .tech-tag {
    background: rgba(var(--primary-color-rgb), 0.1);
    color: var(--primary-color);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(var(--primary-color-rgb), 0.3);
  }
  
  /* Responsive Design */
  @media (max-width: 992px) {
    .section-header {
      padding-left: 0;
    }
    
    .vertical-line {
      display: none;
    }
    
    .timeline-item {
      flex-direction: column;
    }
    
    .timeline-marker {
      margin-bottom: 1.5rem;
    }
    
    .timeline-content {
      padding-left: 0;
      padding-bottom: 1rem;
    }
    
    .company-meta {
      flex-wrap: wrap;
      gap: 1rem;
    }
  }
  
  @media (max-width: 768px) {
    .section-title {
      font-size: 2.2rem;
    }
    
    .position {
      font-size: 1.4rem;
    }
    
    .achievements li {
      font-size: 0.95rem;
    }
  }


  /* Education section */

#education {
    padding: 6rem 2rem;
    background: var(--bg-color);
  }
  
  .marker-icon.academic {
    background: #2ecc71; /* Matching primary color */
  }
  
  .degree-header {
    margin-bottom: 1.5rem;
  }
  
  .degree {
    font-size: 1.6rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
  }
  
  .institution-meta {
    display: flex;
    gap: 2rem;
    color: var(--text-color);
    font-size: 0.95rem;
    flex-wrap: wrap;
  }
  
  .institution {
    font-weight: 600;
    color: var(--primary-color);
  }
  
  .gpa {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .education-details {
    display: grid;
    gap: 2rem;
  }
  
  .specialization-list {
    list-style: none;
    padding-left: 1.5rem;
  }
  
  .specialization-list li {
    position: relative;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
  }
  
  .specialization-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-color);
  }
  
  .achievement-list {
    list-style: none;
    padding-left: 1.5rem;
  }
  
  .achievement-list li {
    position: relative;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
  }
  
  .achievement-list li::before {
    content: "★";
    position: absolute;
    left: 0;
    color: var(--primary-color);
  }
  
  .course-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
  }
  
  .course-tags span {
    background: rgba(var(--primary-color-rgb), 0.1);
    color: var(--primary-color);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .degree {
      font-size: 1.4rem;
    }
    
    .institution-meta {
      gap: 1rem;
    }
    
    .education-details {
      gap: 1.5rem;
    }
  }
  
  @media (max-width: 480px) {
    .specialization-list li,
    .achievement-list li {
      font-size: 0.95rem;
    }
    
    .course-tags span {
      font-size: 0.85rem;
    }
  }


/* Certificates Section */
/* CSS */
#certificates {
    padding: 4rem 2rem;
    background: var(--card-bg);
  }
  
  .filter-controls {
    margin: 2rem 0;
  }
  
  .filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .filter-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    background: rgba(var(--primary-color-rgb), 0.1);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .filter-item:hover {
    background: rgba(var(--primary-color-rgb), 0.2);
  }
  
  .filter-item input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
  }
  
  .checkmark {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    position: relative;
  }
  
  .filter-item input:checked ~ .checkmark {
    background: var(--primary-color);
  }
  
  .checkmark::after {
    content: "✓";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: white;
    opacity: 0;
  }
  
  .filter-item input:checked ~ .checkmark::after {
    opacity: 1;
  }
  
  .certificate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
  }
  
  .certificate-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--bg-color);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-color);
    transition: transform 0.3s ease;
    border: 1px solid rgba(var(--primary-color-rgb), 0.2);
  }
  
  .certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  }
  
  .certificate-card i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
  }
  
  .certificate-card span {
    font-weight: 600;
    margin-bottom: 0.5rem;
  }
  
  .certificate-card small {
    color: var(--text-color);
    opacity: 0.8;
    font-size: 0.9rem;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .filter-group {
      flex-direction: column;
    }
    
    .filter-item {
      width: 100%;
    }
    
    .certificate-grid {
      grid-template-columns: 1fr;
    }
  }

/* Contact Section */
#contact {
    padding: 4rem 2rem;
    background: var(--bg-color);
  }
  
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 2rem auto;
  }
  
  .contact-form {
    display: grid;
    gap: 1.5rem;
  }
  
  .form-group {
    position: relative;
    margin-bottom: 1.5rem;
  }
  
  .form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    padding: 0 0.5rem;
    background: var(--bg-color);
    color: var(--text-color);
    transition: all 0.3s ease;
    pointer-events: none;
  }
  
  .form-group input:focus ~ label,
  .form-group input:not(:placeholder-shown) ~ label,
  .form-group textarea:focus ~ label,
  .form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.8rem;
    font-size: 0.9rem;
    color: var(--primary-color);
  }
  
  input,
  textarea {
    width: 100%;
    padding: 1.2rem;
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
    resize: vertical;
  }
  
  input:focus,
  textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(var(--primary-color-rgb), 0.1);
  }
  
  .submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
  }
  
  .submit-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
  }
  
  /* Contact Info */
  .contact-info {
    display: grid;
    gap: 1.5rem;
  }
  
  .info-card,.Email,.Phone {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 10px;
    transition: var(--transition);
  }
  
  .info-card:hover {
    transform: translateX(10px);
  }
  
  .info-card i {
    font-size: 1.8rem;
    color: var(--primary-color);
  }
  
  .info-card h3 ,.Email,.Phone {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
  }
  
  /* Footer */
  .main-footer {
    background: var(--card-bg);
    padding: 3rem 2rem;
    margin-top: 4rem;
  }
  
  .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
  }
  
  .footer-section {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
  }
  
  .footer-section a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
  }
  
  .footer-section a:hover {
    color: var(--primary-color);
    padding-left: 5px;
  }
  
  .footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(var(--primary-color-rgb), 0.1);
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .contact-grid {
      grid-template-columns: 1fr;
    }
    
    .info-card {
      padding: 1rem;
    }
    
    .footer-content {
      grid-template-columns: 1fr;
      text-align: center;
    }
    
    .footer-section a:hover {
      padding-left: 0;
    }
  }

  /* Message Notifications */
.message {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 1rem 2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    animation: slideIn 0.3s ease-out;
  }
  
  .success-message {
    background: #2ecc71;
    color: white;
  }
  
  .error-message {
    background: #e74c3c;
    color: white;
  }
  
  @keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
  }



/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding-left: 0;
  }

  .header {
    left: 0;
    padding: 0 1rem;
  }

  .sidebar {
    left: -100%;
    width: 80%;
    top: var(--header-height);
    transition: transform 0.3s ease;
  }
  

  .sidebar.active {
    transform: translateX(100%);
  }

  .main-content {
    margin-left: 0;
    padding: 1rem;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .header-right {
    gap: 1rem;
  }

  .social-icons {
    display: none;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 60px;
    --primary-color-rgb: 46, 204, 113; /* RGB values of your primary color */
  }

  .header-left .username {
    font-size: 1.2rem;
  }

  .resume-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
  }

  .theme-toggle {
    font-size: 1rem;
    display: grid !important;
  }
}

/* .Email , .Phone{
  background: #2ecc71;
} */