* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body, html {
      height: 100%;
      font-family: 'Vazirmatn', sans-serif;
      background: rgba(0, 0, 0, 0.5);
    }
    .video-bg {

      position: fixed;
      top: 0; left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: blur(8px) brightness(1);
      z-index: -3;
    }
    .overlay {
      position: fixed;
      width: 100%;
      height: 100%;
      background: linear-gradient(to bottom right, rgba(0,0,0,0.4), rgba(0,0,0,0.5));
      z-index: -2;
    }
    .spotlight {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 450px;
      height: 450px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255,255,255,0.07), transparent 70%);
      backdrop-filter: blur(5px);
      animation: float 10s ease-in-out infinite;
      z-index: -1;
    }
    @keyframes float {
      0%, 100% { transform: translate(-50%, -50%) scale(1); }
      50% { transform: translate(-50%, -50%) scale(1.05); }
    }
    .centered-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      color: #fff;
      padding: 1rem;
      width: 100%;
      max-width: 800px;
    }
    .title {
      font-size: 5rem;
      font-weight: 900;
      background: linear-gradient(135deg, #ff00cc, #3333ff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      animation: pulse 4s infinite ease-in-out;
    }
    @keyframes pulse {
      0%, 100% { text-shadow: 0 0 20px rgba(255,0,204,0.6); }
      50% { text-shadow: 0 0 40px rgba(51,51,255,0.8); }
    }
    .typing-text {
      margin-top: 20px;
      font-size: 1.5rem;
      white-space: nowrap;
      border-right: 3px solid rgba(255,255,255,0.75);
      overflow: hidden;
      width: 0;
      animation: typing 5s steps(35, end) forwards, blink 0.75s step-end infinite;
    }
    @keyframes typing {
      from { width: 0 }
      to { width: 100% }
    }
    @keyframes blink {
      50% { border-color: transparent; }
    }
    .socials {
      margin-top: 3rem;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 1.5rem;
      font-size: 2rem;
    }
    .socials a {
      color: white;
      transition: transform 0.3s, color 0.3s;
    }
    .socials a:hover {
      transform: scale(1.3);
      color: #ff66c4;
    }
    .idea-box {
      margin-top: 2rem;
      padding: 1rem;
      border: 1px dashed rgba(255,255,255,0.4);
      border-radius: 1rem;
      background: rgba(255,255,255,0.05);
      font-size: 1.1rem;
      line-height: 1.8;
    }
    @media screen and (max-width: 768px) {
      .title {
        font-size: 2.8rem;
      }
      .typing-text {
        font-size: 1.2rem;
      }
      .socials {
        font-size: 1.5rem;
        gap: 1rem;
      }
      .spotlight {
        width: 280px;
        height: 280px;
      }
      .idea-box {
        font-size: 0.9rem;
      }
    }