/* Base Styles */
:root {
    --primary-color: #e91e63;
    --secondary-color: #00bcd4;
    --accent-color: #ffc107;
    --background-color: #121212;
    --surface-color: #1e1e1e;
    --text-color: #ffffff;
    --text-secondary: #b3b3b3;
    --border-color: #333333;
    --success-color: #4caf50;
    --error-color: #f44336;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: "Poppins", sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    margin-bottom: 1rem;
  }
  
  a {
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
  }
  
  ul {
    list-style: none;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  .section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
  }
  
  .section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
  }
  
  .highlight {
    color: var(--primary-color);
  }
  
  section {
    padding: 6rem 0;
  }
  
  .btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
  }
  
  .btn.primary {
    background-color: var(--primary-color);
    color: white;
  }
  
  .btn.primary:hover {
    background-color: #d81b60;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(233, 30, 99, 0.2);
  }
  
  .btn.secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
  }
  
  .btn.secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(233, 30, 99, 0.2);
  }
  
  /* Header Styles */
  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    background-color: rgba(18, 18, 18, 0.9);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
  }
  
  header.scrolled {
    padding: 1rem 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  }
  
  header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
  }
  
  .nav-links {
    display: flex;
    gap: 2rem;
  }
  
  .nav-links a {
    font-weight: 500;
    position: relative;
  }
  
  .nav-links a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
  }
  
  .nav-links a:hover::after,
  .nav-links a.active::after {
    width: 100%;
  }
  
  .hamburger {
    display: none;
    cursor: pointer;
  }
  
  .hamburger .line {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px;
    border-radius: 3px;
    transition: all 0.3s ease;
  }
  
  /* Hero Section */
  .hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
  }
  
  .hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .hero-content {
    flex: 1;
  }
  
  .hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
  }
  
  .hero-content h2 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
  }
  
  .hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    max-width: 600px;
  }
  
  .cta-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  
  .social-links {
    display: flex;
    gap: 1rem;
  }
  
  .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--surface-color);
    color: var(--text-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
  }
  
  .social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
  }
  
  .hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .profile-img-placeholder {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 8rem;
    color: white;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.2);
  }
  
  /* About Section */
  .about-content {
    display: flex;
    align-items: center;
    gap: 4rem;
  }
  
  .about-text {
    flex: 1;
  }
  
  .about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
  }
  
  .skills {
    margin-top: 2rem;
  }
  
  .skills h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
  }
  
  .skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
  }
  
  .skill-tag {
    background-color: var(--surface-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
  }
  
  .skill-tag:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
  }
  
  .about-image {
    flex: 1;
    display: flex;
    justify-content: center;
  }
  
  .img-placeholder {
    width: 350px;
    height: 350px;
    background-color: var(--surface-color);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 5rem;
    color: var(--primary-color);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
  }
  
  .img-placeholder::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(233, 30, 99, 0.1), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
  }
  
  @keyframes shine {
    0% {
      top: -50%;
      left: -50%;
    }
    100% {
      top: 150%;
      left: 150%;
    }
  }
  
  /* Education Section */
  .timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .timeline::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--border-color);
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: 3rem;
  }
  
  .timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-color);
    z-index: 1;
  }
  
  .timeline-content {
    position: relative;
    width: calc(50% - 40px);
    padding: 1.5rem;
    background-color: var(--surface-color);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  
  .timeline-item:nth-child(odd) .timeline-content {
    left: 0;
  }
  
  .timeline-item:nth-child(even) .timeline-content {
    left: calc(50% + 40px);
  }
  
  .timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
  }
  
  .timeline-content h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
  }
  
  .timeline-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
  }
  
  /* Projects Section */
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
  }
  
  .project-card {
    background-color: var(--surface-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
  }
  
  .project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  }
  
  .project-img {
    height: 200px;
    overflow: hidden;
  }
  
  .project-img .img-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 0;
    box-shadow: none;
  }
  
  .project-content {
    padding: 1.5rem;
  }
  
  .project-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
  }
  
  .project-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
  }
  
  .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .project-tags span {
    background-color: rgba(233, 30, 99, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
  }
  
  .project-links {
    display: flex;
    gap: 1rem;
  }
  
  .project-link {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
  }
  
  .project-link:hover {
    color: var(--primary-color);
  }
  
  /* Achievements Section */
  .achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
  }
  
  .achievement-card {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  
  .achievement-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  }
  
  .achievement-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
  }
  
  .achievement-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }
  
  .achievement-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
  }
  
  /* Contact Section */
  .contact-content {
    display: flex;
    gap: 4rem;
  }
  
  .contact-info {
    flex: 1;
  }
  
  .contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
  }
  
  .contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
  }
  
  .contact-form {
    flex: 2;
  }
  
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--surface-color);
    color: var(--text-color);
    font-family: "Poppins", sans-serif;
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
  }
  
  /* Footer */
  footer {
    background-color: var(--surface-color);
    padding: 2rem 0;
    text-align: center;
  }
  
  footer p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
  }
  
  footer i {
    color: var(--primary-color);
  }
  
  /* Back to Top Button */
  .back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .back-to-top.active {
    opacity: 1;
    visibility: visible;
  }
  
  .back-to-top:hover {
    background-color: #d81b60;
    transform: translateY(-3px);
  }
  
  /* Responsive Styles */
  @media screen and (max-width: 992px) {
    .hero .container {
      flex-direction: column;
      text-align: center;
    }
  
    .hero-content {
      margin-bottom: 3rem;
    }
  
    .cta-buttons {
      justify-content: center;
    }
  
    .social-links {
      justify-content: center;
    }
  
    .about-content {
      flex-direction: column;
    }
  
    .contact-content {
      flex-direction: column;
    }
  }
  
  @media screen and (max-width: 768px) {
    .section-title {
      font-size: 2rem;
    }
  
    .hero-content h1 {
      font-size: 2.5rem;
    }
  
    .hero-content h2 {
      font-size: 1.5rem;
    }
  
    .hamburger {
      display: block;
      z-index: 1001;
    }
  
    .nav-links {
      position: fixed;
      top: 0;
      right: -100%;
      width: 70%;
      height: 100vh;
      background-color: var(--surface-color);
      flex-direction: column;
      justify-content: center;
      align-items: center;
      transition: all 0.5s ease;
      z-index: 1000;
    }
  
    .nav-links.active {
      right: 0;
    }
  
    .timeline::before {
      left: 30px;
    }
  
    .timeline-dot {
      left: 30px;
    }
  
    .timeline-content {
      width: calc(100% - 80px);
      left: 80px !important;
    }
  
    .projects-grid,
    .achievements-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media screen and (max-width: 576px) {
    .container {
      padding: 0 1rem;
    }
  
    .profile-img-placeholder {
      width: 250px;
      height: 250px;
    }
  
    .img-placeholder {
      width: 280px;
      height: 280px;
    }
  }