/* Improved CV CSS with modern design and animations */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #2980b9;
    --text-color: #333;
    --light-text: #f8f9fa;
    --background-color: #f5f5f5;
    --card-background: #fff;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
  }
  
  body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    background: var(--background-color);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-top: 0;
  }
  
  a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
  }
  
  a:hover {
    color: var(--accent-color);
    text-decoration: none;
  }
  
  p {
    line-height: 1.6;
    margin-bottom: 1rem;
  }
  
  /* Wrapper and Layout */
  .wrapper {
    background: var(--card-background);
    max-width: 1400px;
    margin: 2rem auto;
    position: relative;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
  }
  
  .sidebar-wrapper {
    background: var(--primary-color);
    position: absolute;
    right: 0;
    width: 400px;
    height: 100%;
    min-height: 800px;
    color: var(--light-text);
    transition: all var(--transition-speed) ease;
    overflow-y: scroll;
  }
  
  .sidebar-wrapper a {
    color: var(--light-text);
    transition: all var(--transition-speed) ease;
  }
  
  .sidebar-wrapper a:hover {
    color: var(--secondary-color);
  }
  
  /* Profile Container */
  .sidebar-wrapper .profile-container {
    padding: 30px;
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
  }
  
  .image-cropper {
    width: 180px;
    height: 180px;
    position: relative;
    overflow: hidden;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--secondary-color);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed) ease;
  }
  
  .image-cropper:hover {
    transform: scale(1.05);
  }
  
  .profile-img {
    display: inline;
    margin: 0 auto;
    height: 100%;
    width: auto;
  }
  
  .profile-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
  }
  
  /* Contact and Other Sidebar Sections */
  .sidebar-wrapper .container-block {
    padding: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .sidebar-wrapper .container-block-title {
    text-transform: uppercase;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary-color);
  }
  
  .sidebar-wrapper .contact-list .svg-inline--fa {
    margin-right: 8px;
    font-size: 18px;
    vertical-align: middle;
    color: var(--secondary-color);
  }
  
  .sidebar-wrapper .contact-list li {
    margin-bottom: 15px;
    list-style: none;
  }
  
  .sidebar-wrapper .degree {
    font-size: 1rem;
    margin-top: 0;
    margin-bottom: 0.5rem;
  }
  
  .sidebar-wrapper .education-container .item {
    margin-bottom: 25px;
    transition: transform var(--transition-speed) ease;
  }
  
  .sidebar-wrapper .education-container .item:hover {
    transform: translateX(5px);
  }
  
  .sidebar-wrapper .education-container .meta {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    margin-bottom: 5px;
    font-size: 0.9rem;
  }
  
  .sidebar-wrapper .education-container .time {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    font-size: 0.85rem;
  }
  
  .sidebar-wrapper .languages-container .lang-desc {
    color: rgba(255, 255, 255, 0.7);
  }
  
  .sidebar-wrapper .languages-list {
    margin-bottom: 0;
    padding-left: 0;
  }
  
  .sidebar-wrapper .languages-list li {
    margin-bottom: 10px;
    list-style: none;
  }
  
  /* Main Content */
  .main-wrapper {
    background: var(--card-background);
    padding: 40px;
    padding-right: 450px;
  }
  
  .main-wrapper .section-title {
    text-transform: uppercase;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    position: relative;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary-color);
    cursor: pointer;
  }
  
  .main-wrapper .section-title .icon-holder {
    width: 30px;
    height: 30px;
    margin-right: 10px;
    display: inline-block;
    color: var(--light-text);
    border-radius: 50%;
    background: var(--secondary-color);
    text-align: center;
    font-size: 16px;
    position: relative;
    top: -2px;
    transition: transform var(--transition-speed) ease;
  }
  
  .main-wrapper .section-title:hover .icon-holder {
    transform: rotate(10deg);
  }
  
  .main-wrapper .section-title .icon-holder .svg-inline--fa {
    font-size: 14px;
    margin-top: 8px;
  }
  
  /* Section Content */
  .section-content {
    overflow: hidden;
    transition: max-height 0.5s ease;
  }
  
  .section-content.collapsed {
    max-height: 0;
  }
  
  /* Experience Items */
  .main-wrapper .experiences-section .item {
    margin-bottom: 30px;
    padding: 20px;
    border-radius: var(--border-radius);
    background: var(--background-color);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed) ease;
  }
  
  .main-wrapper .experiences-section .item:hover {
    transform: translateY(-5px);
  }
  
  .main-wrapper .upper-row {
    position: relative;
    overflow: hidden;
    margin-bottom: 10px;
  }
  
  .main-wrapper .job-title {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-top: 0;
    margin-bottom: 5px;
    font-weight: 600;
  }
  
  .main-wrapper .time {
    position: absolute;
    right: 0;
    top: 0;
    color: var(--secondary-color);
    font-weight: 500;
  }
  
  .main-wrapper .company {
    margin-bottom: 15px;
    color: var(--accent-color);
    font-weight: 500;
  }
  
  .main-wrapper .details {
    margin-top: 15px;
  }
  
  .main-wrapper .details ul {
    padding-left: 20px;
  }
  
  .main-wrapper .details ul li {
    margin-bottom: 8px;
  }
  
  /* Skills Section */
  .skillset {
    margin-top: 20px;
  }
  
  .skill-list {
    display: flex;
    flex-flow: row wrap;
    padding-left: 0;
    margin: 0 -10px;
  }
  
  .skill-item, .tool-item {
    background: var(--background-color);
    border-radius: var(--border-radius);
    padding: 12px 15px;
    margin: 10px;
    box-shadow: var(--box-shadow);
    transition: all var(--transition-speed) ease;
    list-style-type: none;
    flex-grow: 1;
  }
  
  .skill-item {
    width: calc(33.333% - 20px);
    min-width: 150px;
  }
  
  .tool-item {
    width: calc(25% - 20px);
    min-width: 120px;
  }
  
  .skill-item:hover, .tool-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
    background: var(--secondary-color);
    color: var(--light-text);
  }
  
  /* Projects Section */
  .publications-container .item {
    margin-left: 0;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: var(--border-radius);
    background: var(--background-color);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed) ease;
  }
  
  .publications-container .item:hover {
    transform: translateY(-5px);
  }
  
  .publication-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin-top: 15px;
  }
  
  .project-icon {
    max-width: 40px;
    margin-right: 10px;
    vertical-align: middle;
  }
  
  /* Tables */
  table {
    width: 100%;
    margin: 16px 0;
    border-collapse: collapse;
  }
  
  th, td {
    text-align: right;
    padding: 10px;
    border-bottom: 1px solid #ddd;
  }
  
  th {
    background-color: var(--primary-color);
    color: var(--light-text);
  }
  
  tr:hover {
    background-color: rgba(52, 152, 219, 0.1);
  }
  
  /* Flex Grid */
  .grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
  }
  
  .flex-item {
    flex: 1;
    min-width: 300px;
    padding: 15px;
  }
  
  /* Navigation Bar */
  .navbar {
    background-color: var(--primary-color);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .navbar a {
    color: var(--light-text);
    text-align: center;
    padding: 15px 20px;
    text-decoration: none;
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
  }
  
  .dropdown {
    position: relative;
  }
  
  .dropdown .dropbtn {
    font-size: 1rem;
    border: none;
    outline: none;
    color: var(--light-text);
    padding: 15px 20px;
    background-color: transparent;
    font-family: inherit;
    margin: 0;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
  }
  
  .navbar a:hover, .dropdown:hover .dropbtn {
    background-color: var(--secondary-color);
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--card-background);
    min-width: 160px;
    box-shadow: var(--box-shadow);
    z-index: 1;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    overflow: hidden;
  }
  
  .dropdown-content a {
    float: none;
    color: var(--text-color);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
  }
  
  .dropdown-content a:hover {
    background-color: var(--background-color);
    color: var(--secondary-color);
  }
  
  .show {
    display: block;
    animation: fadeIn 0.3s ease;
  }
  
  .hidden {
    display: none;
  }
  
  /* Animations */
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* Responsive Design */
  @media (max-width: 992px) {
    .sidebar-wrapper {
      position: static;
      width: 100%;
      min-height: auto;
    }
    
    .main-wrapper {
      padding: 30px;
    }
    
    .main-wrapper .time {
      position: static;
      display: block;
      margin-top: 5px;
    }
    
    .main-wrapper .upper-row {
      margin-bottom: 0;
    }
    
    .skill-item {
      width: calc(50% - 20px);
    }
    
    .tool-item {
      width: calc(33.333% - 20px);
    }
  }
  
  @media (max-width: 768px) {
    .wrapper {
      margin: 0;
      border-radius: 0;
    }
    
    .skill-item, .tool-item {
      width: calc(50% - 20px);
    }
    
    .navbar {
      flex-wrap: wrap;
    }
    
    .navbar a, .dropdown .dropbtn {
      padding: 12px 15px;
    }
  }
  
  @media (max-width: 576px) {
    .skill-item, .tool-item {
      width: 100%;
    }
    
    .main-wrapper .experiences-section .item {
      padding: 15px;
    }
    
    .main-wrapper .time {
      position: static;
      display: block;
      margin-bottom: 10px;
    }
  }
  
  /* Section toggle indicator */
  .section-title::after {
    content: "▼";
    position: absolute;
    right: 10px;
    transition: transform 0.3s ease;
  }
  
  .section-title.collapsed::after {
    transform: rotate(-90deg);
  }
  
  /* Scroll to top button */
  .scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--secondary-color);
    color: var(--light-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: var(--box-shadow);
    z-index: 1000;
  }
  
  .scroll-to-top.visible {
    opacity: 1;
  }
  
  .scroll-to-top:hover {
    transform: translateY(-5px);
  }