.slider {
      position: relative;
      width: 100%;
      height: 520px;
      overflow: hidden; 
    }

    .slide {
      position: absolute;
      width: 100%;
      height: 100%;
      opacity: 0;
      transition: opacity 1s ease-in-out;
      background-color: #f8f7f7;
    }

    .slide.active {
      opacity: 1;
      z-index: 1;
    }

    .slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: brightness(70%);
    }

    .caption {
      position: absolute;
      bottom: 50px;
      left: 50px;
      color: #fff;
      background: rgba(0,0,0,0.5);
      padding: 20px;
      border-radius: 8px;
      max-width: 90%;
      animation: slideUp 1s ease-out;
    }

    .caption .text {
      margin-bottom: 10px; color: #fff; font-size:25px; line-height:40px;
    }

    .caption p {
      margin-bottom: 15px;
    }

    .caption button {
      padding: 10px 20px;
      background-color: #0048ff;
      color: white;
      border: none;
      cursor: pointer;
      border-radius: 4px;
      font-size: 16px;
    }
.caption button a { color: #fff; text-decoration:none;}

    .nav-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background-color: rgba(0,0,0,0.5);
      color: #fff;
      font-size: 24px;
      line-height: 30px;
      width: 30px;
      height: 30px;
      padding: 10px;
      cursor: pointer;
      z-index: 10;
      border-radius: 50%;
    }

    .nav-btn i{
      position: absolute;
      right: 15px;
      top: 12px;
    }

    .nav-btn.prev {
      left: 20px;
    }

    .nav-btn.next {
      right: 20px;
    }

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

    @media (max-width: 768px) {
      .caption {
        bottom: 20px;
        left: 20px;
        padding: 15px;
      }
      .caption h2 {
        font-size: 20px;
      }
      .caption p {
        font-size: 14px;
      }
    }
	
 .slider iframe { margin-top:120px;}