:root {
    --primary-color: #ffd700;
    --secondary-color: #4a90e2;
    --accent-color: #ff6b6b;
    --background-color-dark: #0a192f;
    --background-color-light: #ffffff;
    --text-color-dark: #ffffff;
    --text-color-light: #1a1a1a;
    --transition-speed: 0.3s;
    --font-primary: "Roboto", sans-serif;
    --font-secondary: "Playfair Display", serif;
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-primary);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    overflow-x: hidden;
    line-height: 1.6;
  }
  
  body.dark-mode {
    background-color: var(--background-color-dark);
    color: var(--text-color-dark);
  }
  
  body.light-mode {
    background-color: var(--background-color-light);
    color: var(--text-color-light);
  }
  
  body.light-mode header {
    background-color: rgba(255, 255, 255, 0.9);
  }
  
  body.light-mode .nav-link {
    color: #1a1a1a;
  }
  
  body.light-mode .section {
    background-color: rgba(0, 0, 0, 0.03);
  }
  
  body.light-mode .timeline-content,
  body.light-mode .about-item,
  body.light-mode .skill-category,
  body.light-mode .project-card {
    background-color: rgba(0, 0, 0, 0.05);
    color: #1a1a1a;
  }
  
  body.light-mode .primary-cta {
    background-color: #b08f26;
    color: #ffffff;
  }
  
  body.light-mode .secondary-cta {
    color: #b08f26;
    border-color: #b08f26;
  }
  
  body.light-mode #theme-toggle {
    color: #1a1a1a;
  }
  
  body.light-mode .content {
    color: #1a1a1a;
  }
  
  body.light-mode .social-icon {
    color: #1a1a1a;
  }
  
  body.light-mode .form-group input,
  body.light-mode .form-group textarea {
    border-bottom-color: #1a1a1a;
    color: #1a1a1a;
  }
  
  body.light-mode .form-group label {
    color: #1a1a1a;
  }
/*   
  #preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background-color-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
  }
  
  .loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--primary-color);
    border-top: 5px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  } */
  
  #background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }
  
  header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(10, 25, 47, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
  }
  
  .logo svg {
    width: 50px;
    height: 50px;
  }
  
  nav ul {
    display: flex;
    list-style-type: none;
  }
  
  nav ul li {
    margin-left: 2rem;
  }
  
  .nav-link {
    color: var(--text-color-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-speed), transform var(--transition-speed);
    position: relative;
  }
  
  .nav-link::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease-in-out;
  }
  
  .nav-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
  }
  
  .nav-link:hover::after {
    transform: scaleX(1);
  }
  
  .nav-link.active {
  color: #FFD700; /* Gold color */
  font-weight: bold;
  border-bottom: 2px solid #FFD700; /* Optional visual cue */
}


  #theme-toggle {
    background: none;
    border: none;
    color: var(--text-color-dark);
    cursor: pointer;
    transition: transform var(--transition-speed);
  }
  
  #theme-toggle:hover {
    transform: rotate(30deg);
  }
  
  .parallax {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
  }
  
  .section {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-color: rgba(10, 25, 47, 0.8);
    padding: 4rem 2rem;
  }
  
  .section {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
  }
  
  .section.visible {
    opacity: 1;
  }
  
  .content {
    text-align: center;
    max-width: 1000px;
    width: 100%;
    color: var(--text-color-dark);
  }
  
  h1,
  h2 {
    font-family: var(--font-secondary);
    margin-bottom: 1rem;
  }
  
  h1 {
    font-size: 4rem;
    position: relative;
    display: inline-block;
  }
  
  .glitch::before,
  .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  
  .glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--secondary-color);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
  }
  
  .glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--accent-color);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
  }
  
  @keyframes glitch-anim {
    0% {
      clip: rect(17px, 9999px, 94px, 0);
    }
    20% {
      clip: rect(37px, 9999px, 44px, 0);
    }
    40% {
      clip: rect(58px, 9999px, 54px, 0);
    }
    60% {
      clip: rect(80px, 9999px, 66px, 0);
    }
    80% {
      clip: rect(108px, 9999px, 85px, 0);
    }
    100% {
      clip: rect(129px, 9999px, 144px, 0);
    }
  }
  
  @keyframes glitch-anim-2 {
    0% {
      clip: rect(129px, 9999px, 36px, 0);
    }
    20% {
      clip: rect(36px, 9999px, 92px, 0);
    }
    40% {
      clip: rect(62px, 9999px, 135px, 0);
    }
    60% {
      clip: rect(92px, 9999px, 66px, 0);
    }
    80% {
      clip: rect(120px, 9999px, 73px, 0);
    }
    100% {
      clip: rect(125px, 9999px, 18px, 0);
    }
  }
  
  h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
  }
  
  p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .typewriter {
    overflow: hidden;
    border-right: 0.15em solid var(--primary-color);
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: 0.15em;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
  }
  
  @keyframes typing {
    from {
      width: 0;
    }
    to {
      width: 100%;
    }
  }
  
  @keyframes blink-caret {
    from,
    to {
      border-color: transparent;
    }
    50% {
      border-color: var(--primary-color);
    }
  }
  
  .cta-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
  }
  
  .cta {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
  }
  
  .primary-cta {
    background-color: var(--primary-color);
    color: var(--background-color-dark);
  }
  
  .secondary-cta {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
  }
  
  .cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
  }
  
  .profile-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 2rem;
    border: 4px solid var(--primary-color);
  }
  
  .profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
  }
  
  .about-item {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  }
  
  .about-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
  }
  
  .about-item h3 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
  }
  
  .skill-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 0;
    list-style-type: none;
  }
  
  .skill-category {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 10px;
  }
  
  .skill-category h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
  }
  
  .skill-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    border-radius: 5px;
    transition: transform 0.3s ease;
  }
  
  .skill-item:hover {
    transform: translateX(10px);
  }
  
  .skill-item img {
    height: 32px; /* Adjust the size of the icons */
    width: 32px;
    display: inline-block;
    vertical-align: middle;
  }
  
  @media (max-width: 768px) {
    .skill-grid {
      grid-template-columns: 1fr;
    }
  }
  
  .progress-bar {
    background-color: rgba(255, 255, 255, 0.2);
    height: 10px;
    border-radius: 5px;
    margin-top: 0.5rem;
    overflow: hidden;
  }
  
  .progress {
    background-color: var(--primary-color);
    height: 100%;
    width: 0;
    transition: width 1s ease-in-out;
  }
  
  .project-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .project-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    cursor: pointer;
    perspective: 1000px;
  }
  
  .project-card:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
  }
  
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .form-group {
    position: relative;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-bottom: 2px solid var(--text-color-dark);
    background-color: transparent;
    color: var(--text-color-dark);
    font-size: 1rem;
    transition: border-color var(--transition-speed);
  }
  
  .form-group label {
    position: absolute;
    top: 0.8rem;
    left: 0.8rem;
    pointer-events: none;
    transition: 0.3s ease all;
    color: var(--text-color-dark);
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
  }
  
  .form-group input:focus ~ label,
  .form-group textarea:focus ~ label,
  .form-group input:not(:placeholder-shown) ~ label,
  .form-group textarea:not(:placeholder-shown) ~ label {
    top: -1.2rem;
    font-size: 0.8rem;
    color: var(--primary-color);
  }
  
  .submit-btn {
    background-color: var(--primary-color);
    color: var(--background-color-dark);
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    align-self: flex-start;
  }
  
  .submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  .submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
  }
  
  .button-loading {
    display: none;
    font-style: italic;
  }
  
  .social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  .social-icon {
    color: var(--text-color-dark);
    transition: color var(--transition-speed), transform var(--transition-speed);
  }
  
  .social-icon:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
  }
  
  #cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s;
    z-index: 9999;
  }
  
  #cursor-blur {
    position: fixed;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, rgba(255, 215, 0, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9998;
  }
  
  /* Education Timeline */
  .timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .timeline::after {
    content: "";
    position: absolute;
    width: 6px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
  }
  
  .timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
  }
  
  .timeline-item::before {
    border: 0;
  }

  .timeline-item::after {
    content: "";
    position: absolute;
    width: 25px;
    height: 25px;
    right: -17px;
    background-color: var(--background-color-dark);
    border: 4px solid var(--primary-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
  }
  
  .left {
    left: 0;
  }
  
  .right {
    left: 50%;
  }
  
  .left::before {
    content: " ";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    right: 30px;
    border: medium solid var(--primary-color);
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent var(--primary-color);
  }
  
  .right::before {
    content: " ";
    height: 0;
    position: absolute;
    top: 22px;
    width: 0;
    z-index: 1;
    left: 30px;
    border: medium solid var(--primary-color);
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--primary-color) transparent transparent;
  }
  
  .right::after {
    left: -16px;
  }
  
  .timeline-content {
    padding: 20px 30px;
    background-color: rgba(255, 255, 255, 0.05);
    position: relative;
    border-radius: 6px;
  }
  
  /* Improve light mode */
  body.light-mode {
    --background-color-light: #ffffff;
    --text-color-light: #1a1a1a;
  }
  
  body.light-mode .section {
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  body.light-mode .timeline-content,
  body.light-mode .about-item,
  body.light-mode .skill-item,
  body.light-mode .project-card {
    background-color: rgba(0, 0, 0, 0.1);
  }
  
  body.light-mode .primary-cta {
    background-color: #d4af37;
    color: #ffffff;
  }
  
  body.light-mode .secondary-cta {
    color: #d4af37;
    border-color: #d4af37;
  }
  
  @media screen and (max-width: 600px) {
    .timeline::after {
      left: 31px;
    }
  
    .timeline-item {
      width: 100%;
      padding-left: 70px;
      padding-right: 25px;
    }
  
    .timeline-item::before {
      left: 60px;
      border: medium solid var(--primary-color);
      border-width: 10px 10px 10px 0;
      border-color: transparent var(--primary-color) transparent transparent;
    }
  
    .left::after,
    .right::after {
      left: 15px;
    }
  
    .right {
      left: 0%;
    }
  }
  
  /* Responsive design for smaller screens */
  @media (max-width: 768px) {
    .cta-container {
      flex-direction: column;
      align-items: center;
    }
  
    .cta {
      width: 100%;
      max-width: 250px;
      margin-bottom: 1rem;
    }
  
    .profile-photo {
      width: 150px;
      height: 150px;
    }
  }
  
  /* Accessibility improvements */
  .cta:focus,
  .nav-link:focus,
  .social-icon:focus,
  .form-group input:focus,
  .form-group textarea:focus,
  .submit-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }
  
  /* Add this to ensure proper contrast in light mode */
  body.light-mode .nav-link,
  body.light-mode .social-icon,
  body.light-mode .form-group label {
    color: var(--text-color-light);
  }
  
  body.light-mode .form-group input,
  body.light-mode .form-group textarea {
    border-bottom-color: var(--text-color-light);
    color: var(--text-color-light);
  }
  
  body.light-mode .form-group input:focus ~ label,
  body.light-mode .form-group textarea:focus ~ label,
  body.light-mode .form-group input:not(:placeholder-shown) ~ label,
  body.light-mode .form-group textarea:not(:placeholder-shown) ~ label {
    color: #d4af37;
  }

  /* Add footer styles */
  footer {
    text-align: center;
    padding: 1rem;
  }
  
  footer p {
    margin-bottom: 0;
  }