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

    :root {
      --primary-color: #60a5fa;
      --accent-color: #3b82f6;
      --secondary-color: #21283a;
      --text-light: #f8fafc;
      --text-dark: #0f172a;
      --bg-dark: #21283a;
      --bg-darker: #141821;
      --glass-bg: rgba(59, 130, 246, 0.1);
      --glass-border: rgba(59, 130, 246, 0.2);
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
      color: var(--text-light);
      overflow-x: hidden;
      line-height: 1.6;
      min-height: 100vh;
    }

    /* Animated background particles */
    .particles {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: 1;
    }

    .particle {
      position: absolute;
      width: 2px;
      height: 2px;
      background: var(--accent-color);
      border-radius: 50%;
      animation: float 20s infinite linear;
      opacity: 0.3;
    }

    @keyframes float {
      0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
      10% { opacity: 0.3; }
      90% { opacity: 0.3; }
      100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
    }

    /* Header */
    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      backdrop-filter: blur(20px);
      background: rgba(15, 15, 35, 0.8);
      border-bottom: 1px solid var(--glass-border);
      transition: all 0.3s ease;
    }

    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 2rem;
      max-width: 1400px;
      margin: 0 auto;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 700;
      background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .logo:hover {
      transform: scale(1.05);
    }

    .nav-menu {
      display: flex;
      list-style: none;
      gap: 0;
      align-items: center;
      background: rgba(33, 40, 58, 0.8);
      backdrop-filter: blur(15px);
      border-radius: 50px;
      padding: 0.5rem;
      border: 1px solid var(--glass-border);
    }

    .nav-link {
      color: var(--text-light);
      text-decoration: none;
      padding: 0.75rem 1.5rem;
      border-radius: 25px;
      transition: all 0.3s ease;
      position: relative;
      font-weight: 500;
      letter-spacing: 0.5px;
      font-size: 0.9rem;
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--bg-dark);
      background: var(--accent-color);
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(29, 229, 255, 0.4);
    }

    /* Menu hamburger */
    .menu-toggle {
      display: none;
      flex-direction: column;
      cursor: pointer;
      z-index: 1001;
      background: none;
      border: none;
      padding: 0.5rem;
    }

    .hamburger {
      width: 25px;
      height: 3px;
      background: var(--text-light);
      margin: 3px 0;
      transition: all 0.3s ease;
      border-radius: 3px;
    }

    .menu-toggle.active .hamburger:nth-child(1) {
      transform: rotate(-45deg) translate(-5px, 6px);
    }

    .menu-toggle.active .hamburger:nth-child(2) {
      opacity: 0;
    }

    .menu-toggle.active .hamburger:nth-child(3) {
      transform: rotate(45deg) translate(-5px, -6px);
    }

    /* Main Content */
    .main-content {
      padding-top: 100px;
      min-height: 100vh;
      position: relative;
      z-index: 10;
    }

    /* Hero Section */
    .hero-experience {
      padding: 4rem 2rem 2rem;
      display: flex;
      align-items: center;
      min-height: 50vh;
    }

    .hero-experience-container {
      max-width: 1400px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 400px;
      gap: 4rem;
      align-items: center;
    }

    .hero-experience-content {
      animation: slideInLeft 1s ease-out;
    }

    .hero-experience-title {
      font-size: 1.2rem;
      color: var(--accent-color);
      margin-bottom: 1rem;
      font-weight: 500;
    }

    .hero-experience-name {
      font-size: clamp(2.5rem, 6vw, 4rem);
      font-weight: 800;
      margin-bottom: 1rem;
      background: linear-gradient(135deg, var(--text-light), var(--primary-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1.2;
    }

    .hero-experience-subtitle {
      font-size: 1.5rem;
      color: rgba(248, 250, 252, 0.8);
      margin-bottom: 2rem;
      font-weight: 300;
    }

    .hero-experience-description {
      font-size: 1.1rem;
      color: rgba(248, 250, 252, 0.8);
      margin-bottom: 2rem;
      line-height: 1.8;
    }

    .hero-experience-visual {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
      animation: slideInRight 1s ease-out;
    }

    .hero-experience-image {
      width: 350px;
      height: 350px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
      animation: pulse 4s ease-in-out infinite;
    }

    .hero-experience-image::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent, rgba(29, 229, 255, 0.1), transparent);
      animation: rotate 3s linear infinite;
    }

    /* Timeline Section */
    .timeline-section {
      padding: 4rem 2rem;
      position: relative;
      z-index: 10;
    }

    .section-container {
      max-width: 1200px;
      margin: 0 auto;
    }

    .timeline {
      --col-gap: 2rem;
      --row-gap: 3rem;
      --line-w: 0.25rem;
      display: grid;
      grid-template-columns: var(--line-w) 1fr;
      grid-auto-columns: max-content;
      column-gap: var(--col-gap);
      list-style: none;
      width: 100%;
      margin: 0;
    }

    .timeline::before {
      content: "";
      grid-column: 1;
      grid-row: 1 / span 20;
      background: linear-gradient(180deg, var(--accent-color), rgba(29, 229, 255, 0.3));
      border-radius: calc(var(--line-w) / 2);
    }

    .timeline .experience:not(:last-child) {
      margin-bottom: var(--row-gap);
    }

    .timeline .experience {
      grid-column: 2;
      --inlineP: 1.5rem;
      margin-inline: var(--inlineP);
      grid-row: span 2;
      display: grid;
      grid-template-rows: min-content min-content min-content;
      position: relative;
    }

    .timeline .experience .date {
      --dateH: 3.5rem;
      height: var(--dateH);
      margin-inline: calc(var(--inlineP) * -1);
      text-align: center;
      background: linear-gradient(135deg, var(--accent-color), #0ea5e9);
      color: white;
      font-size: 1.1rem;
      font-weight: 700;
      display: grid;
      place-content: center;
      position: relative;
      border-radius: calc(var(--dateH) / 2) 0 0 calc(var(--dateH) / 2);
      box-shadow: 0 10px 25px rgba(29, 229, 255, 0.3);
    }

    .timeline .experience .date::before {
      content: "";
      width: var(--inlineP);
      aspect-ratio: 1;
      background: linear-gradient(135deg, var(--accent-color), #0ea5e9);
      background-image: linear-gradient(rgba(0, 0, 0, 0.2) 100%, transparent);
      position: absolute;
      top: 100%;
      clip-path: polygon(0 0, 100% 0, 0 100%);
      right: 0;
    }

    .timeline .experience .date::after {
      content: "";
      position: absolute;
      width: 2.5rem;
      aspect-ratio: 1;
      background: var(--bg-dark);
      border: 0.4rem solid var(--accent-color);
      border-radius: 50%;
      top: 50%;
      transform: translate(50%, -50%);
      right: calc(100% + var(--col-gap) + var(--line-w) / 2);
      box-shadow: 0 0 15px rgba(29, 229, 255, 0.5);
    }

    .timeline .experience .content {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 1.5rem;
      position: relative;
      overflow: hidden;
      margin-top: 1rem;
      transition: all 0.3s ease;
    }

    .timeline .experience .content:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(29, 229, 255, 0.2);
      border-color: var(--accent-color);
    }

    .timeline .experience .title {
      padding: 1.5rem 1.5rem 1rem;
      font-weight: 600;
      font-size: 1.3rem;
      color: var(--accent-color);
      position: relative;
      z-index: 2;
    }

    .timeline .experience .description {
      padding: 0 1.5rem 1.5rem;
      font-weight: 300;
      color: rgba(248, 250, 252, 0.9);
      line-height: 1.7;
      position: relative;
      z-index: 2;
    }

    .timeline .experience .buttons {
      padding: 0 1.5rem 1.5rem;
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      position: relative;
      z-index: 2;
    }

    .experience-button {
      background: linear-gradient(135deg, var(--accent-color), #0ea5e9);
      border: none;
      padding: 0.75rem 1.5rem;
      border-radius: 25px;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--bg-dark);
      text-decoration: none;
      display: inline-block;
      transition: all 0.3s ease;
      cursor: pointer;
      letter-spacing: 0.5px;
    }

    .experience-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(29, 229, 255, 0.4);
      background: linear-gradient(135deg, #0ea5e9, var(--accent-color));
    }

    .experience-button:active {
      transform: translateY(0);
    }

    /* Desktop timeline alternating layout */
    @media (min-width: 1024px) {
      .timeline {
        grid-template-columns: 1fr var(--line-w) 1fr;
      }
      
      .timeline::before {
        grid-column: 2;
      }
      
      .timeline .experience:nth-child(odd) {
        grid-column: 1;
      }
      
      .timeline .experience:nth-child(even) {
        grid-column: 3;
      }

      .timeline .experience:nth-child(2) {
        grid-row: 2/4;
      }

      .timeline .experience:nth-child(odd) .date::before {
        clip-path: polygon(0 0, 100% 0, 100% 100%);
        left: 0;
      }

      .timeline .experience:nth-child(odd) .date::after {
        transform: translate(-50%, -50%);
        left: calc(100% + var(--col-gap) + var(--line-w) / 2);
      }

      .timeline .experience:nth-child(odd) .date {
        border-radius: 0 calc(var(--dateH) / 2) calc(var(--dateH) / 2) 0;
      }
    }

    /* Footer */
    .footer {
      padding: 2rem;
      text-align: center;
      background: var(--bg-darker);
      border-top: 1px solid var(--glass-border);
      position: relative;
      z-index: 10;
    }

    .footer p {
      margin: 0.5rem 0;
      color: rgba(248, 250, 252, 0.8);
    }

    .footer a {
      color: var(--accent-color);
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .footer a:hover {
      color: var(--text-light);
    }

    /* Animations */
    @keyframes slideInLeft {
      0% { opacity: 0; transform: translateX(-50px); }
      100% { opacity: 1; transform: translateX(0); }
    }

    @keyframes slideInRight {
      0% { opacity: 0; transform: translateX(50px); }
      100% { opacity: 1; transform: translateX(0); }
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.05); }
    }

    @keyframes rotate {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .hero-experience-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
      }
      
      .hero-experience-visual {
        order: -1;
      }
      
      .hero-experience-image {
        width: 300px;
        height: 300px;
      }
      
      .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(21, 24, 33, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1rem 0;
        border-radius: 0;
        border-top: 1px solid var(--glass-border);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
      }
      
      .nav-menu.active {
        display: flex;
      }

      .nav-link {
        padding: 0.25rem 1.5rem;
        margin: 0;
        border-radius: 0;
        border-bottom: 1px solid rgba(59, 130, 246, 0.1);
        width: 100%;
        text-align: center;
      }

      .nav-link:last-child {
        border-bottom: none;
      }

      .nav-link:hover {
        background: rgba(59, 130, 246, 0.15);
        color: var(--text-light);
        transform: none;
        box-shadow: none;
      }

      .nav-link.active {
        background: linear-gradient(90deg, rgba(59, 130, 246, 0.4), rgba(59, 130, 246, 0.2));
        color: var(--primary-color);
        font-weight: 600;
        border-left: 3px solid var(--accent-color);
        transform: none;
        box-shadow: none;
        position: relative;
      }
      
      .menu-toggle {
        display: flex;
      }
      
      .timeline {
        --col-gap: 1.5rem;
        --row-gap: 2rem;
      }
    }

    @media (max-width: 768px) {
      .nav-container {
        padding: 1rem;
      }
      
      .hero-experience {
        padding: 2rem 1rem;
      }
      
      .timeline-section {
        padding: 2rem 1rem;
      }
      
      .hero-experience-image {
        width: 250px;
        height: 250px;
      }
      
      .timeline {
        --col-gap: 1rem;
        --row-gap: 1.5rem;
        grid-template-columns: var(--line-w) 1fr;
      }
      
      .timeline .experience {
        grid-column: 2;
      }
      
      .timeline .experience:nth-child(odd),
      .timeline .experience:nth-child(even) {
        grid-column: 2;
      }
      
      .timeline .experience .date::after {
        right: calc(100% + var(--col-gap) + var(--line-w) / 2);
      }
      
      .timeline .experience .date {
        border-radius: calc(var(--dateH) / 2) 0 0 calc(var(--dateH) / 2);
      }
    }

    @media (max-width: 480px) {
      .hero-experience-name {
        font-size: 2rem;
      }
      
      .hero-experience-subtitle {
        font-size: 1.2rem;
      }
      
      .hero-experience-image {
        width: 200px;
        height: 200px;
      }
      
      .experience-button {
        font-size: 0.8rem;
        padding: 0.6rem 1.2rem;
      }
    }