:root {
      --aqua: #0ff6f6;
      --purple: #7524ff;
      --black-bg: #14151a;
      --glass-bg: rgba(25,28,37, 0.88);
      --card-border: rgba(93,241,255,0.17);
      --text-bright: #f3f9ff;
      --navbar-bg: rgba(25,28,37, 0.94);
    }
    body {
      margin: 0;
      font-family: 'Roboto', Arial, sans-serif;
      background: linear-gradient(135deg, #191b23 70%, #14151a 100%);
      color: var(--text-bright);
      min-height: 100vh;
      overflow-x: hidden;
      scroll-behavior: smooth;
      position: relative;
    }
    /* Animated background shape */
    .bg-ellipse {
      position: fixed;
      top: 8%;
      left: 50%;
      width: 320px;
      height: 180px;
      background: linear-gradient(135deg, #0ff6f6aa, #7524ffcc);
      filter: blur(96px);
      border-radius: 50% / 60%;
      transform: translateX(-50%);
      animation: breathe 6.5s ease-in-out infinite;
      opacity: 0.13;
      z-index: 0;
      pointer-events: none;
    }
    @keyframes breathe {
      0%, 100% {
        transform: translateX(-50%) scale(1);
        opacity: 0.13;
      }
      50% {
        transform: translateX(-50%) scale(1.07);
        opacity: 0.24;
      }
    }
    /* Navbar */
    nav {
      width: 100%;
      background: var(--navbar-bg);
      position: fixed;
      top: 0; left: 0;
      z-index: 20;
      box-shadow: 0 2px 14px #191b2366;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 0.5em 0;
      backdrop-filter: blur(8px);
    }
    .navbar-content {
      width: 100%;
      max-width: 1240px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 2em;
    }
    .logo {
      font-family: 'Orbitron', Arial, sans-serif;
      font-size: 2rem;
      font-weight: 700;
      letter-spacing: 2px;
      background: linear-gradient(90deg, var(--aqua), var(--purple));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 0.5em;
      filter: drop-shadow(0 1px 2px #0ff6f633);
      animation: glowPulse 2.7s ease-in-out infinite;
      margin-right: 0.7em;
    }
    .logo .icon {
      font-size: 1.7rem;
      filter: drop-shadow(0 0 7px #0ff6f644);
      margin-right: 0.2em;
    }
    .nav-links {
      display: flex;
      gap: 2.3em;
    }
    .nav-links a {
      color: var(--text-bright);
      text-decoration: none;
      font-family: 'Orbitron', Arial, sans-serif;
      font-weight: 600;
      letter-spacing: 1px;
      font-size: 1.1rem;
      padding: 0.4em 0.65em;
      border-radius: 7px;
      transition: color 0.22s, background 0.22s;
      position: relative;
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: var(--aqua);
      background: rgba(0,255,255,0.08);
    }
    .nav-spacer {
      height: 64px;
    }
    /* Section */
    section {
      max-width: 700px;
      margin: 3rem auto 4rem auto;
      padding: 0 1.5rem;
      position: relative;
      z-index: 2;
      text-align: center;
    }
    h1.section-title {
      font-family: 'Orbitron', Arial, sans-serif;
      font-size: 2.7rem;
      color: transparent;
      background: linear-gradient(90deg, var(--aqua), var(--purple));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      animation: glowPulse 2.5s ease-in-out infinite;
      filter: drop-shadow(0 1px 3px #0ff6f644);
      margin-bottom: 2rem;
    }
    p.contact-desc {
      font-size: 1.13rem;
      color: #badaff;
      margin-bottom: 2.8rem;
      line-height: 1.55;
    }
    /* Glass form container */
    form.contact-form {
      background: var(--glass-bg);
      border: 1.5px solid var(--card-border);
      border-radius: 1.7em;
      box-shadow: 0 3px 22px var(--aqua), 0 3px 12px var(--purple);
      backdrop-filter: blur(14px);
      padding: 2.8em 2.4em;
      color: var(--text-bright);
      display: flex;
      flex-direction: column;
      gap: 1.9rem;
      max-width: 460px;
      margin: 0 auto;
    }
    label {
      font-weight: 700;
      font-family: 'Orbitron', Arial, sans-serif;
      color: var(--aqua);
      font-size: 1rem;
      letter-spacing: 0.8px;
      margin-bottom: 0.5rem;
      display: block;
      text-align: left;
    }
    input[type="text"], input[type="email"], textarea {
      background: var(--black-bg);
      border: none;
      border-radius: 12px;
      color: var(--text-bright);
      font-size: 1rem;
      font-family: 'Roboto', Arial, sans-serif;
      padding: 0.9em 1.1em;
      outline: none;
      resize: vertical;
      min-height: 40px;
      transition: box-shadow 0.3s ease;
    }
    input[type="text"]:focus, input[type="email"]:focus, textarea:focus {
      outline: none;
      box-shadow: 0 0 12px var(--aqua);
      background: #0a0c11;
    }
    textarea {
      min-height: 100px;
    }
    button.submit-btn {
      font-family: 'Orbitron', Arial, sans-serif;
      font-weight: 700;
      font-size: 1.13rem;
      padding: 0.95em 2.2em;
      border: none;
      border-radius: 1.5em;
      background: linear-gradient(90deg, var(--aqua), var(--purple));
      color: #191b23;
      cursor: pointer;
      transition: background 0.3s ease, color 0.3s ease;
      box-shadow: 0 0 8px var(--aqua), 0 0 6px var(--purple);
      align-self: center;
      max-width: 140px;
    }
    button.submit-btn:hover {
      background: var(--black-bg);
      color: var(--aqua);
      box-shadow: 0 0 18px var(--purple);
    }
    /* Footer */
    footer {
      width: 100%;
      padding: 2rem 1rem 1rem 1rem;
      text-align: center;
      background: transparent;
      color: #a4e1fd;
      font-size: 1rem;
      z-index: 2;
      opacity: 0.92;
      margin-top: 3rem;
    }
    /* Animations */
    @keyframes glowPulse {
      0%, 100% { filter: drop-shadow(0 1px 2px #0ff6f633);}
      33% { filter: drop-shadow(0 1px 4px #0ff6f655);}
      66% { filter: drop-shadow(0 1px 3px #0ff6f688);}
    }
    /* Responsive */
    @media (max-width: 600px) {
      .contact-form {
        max-width: 90vw;
      }
      h1.section-title {
        font-size: 2.1rem;
      }
    }