/* Full-page background */
    body {
      background: url("../images/background/your-background.jpg") no-repeat center center fixed!important;
      background-size: cover!important;
      background-attachment: fixed!important;
    }

    section{
      scroll-margin-top: 60px;
    }

    /* Section background cards */
    .section-bg {
      background: rgba(255, 255, 255, 0.9); /* Light mode */
      border-radius: 16px;
      padding: 30px;
      margin-bottom: 30px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }

    [data-bs-theme="dark"] .section-bg {
      background: rgba(0, 0, 0, 0.75); /* Dark mode */
      color: #fff;
    }

    /* Hero Section */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: white;
      background: linear-gradient(
                rgba(0,0,0,0.5), 
                rgba(0,0,0,0.5)
              ),
              url("../images/banner/banner.jpg") no-repeat center center fixed;
      background-size: cover;
      background-attachment: fixed;
      border-radius: 16px;
    }

    .hero h1 {
      font-size: 3rem;
      font-weight: 700;
    }

    .hero p {
      font-size: 1.25rem;
      margin-bottom: 20px;
    }

    .hero .section-bg{
      background: rgba(0,0,0,0.6);
    }

    .navbar {
      background-color: rgba(0,0,0,0.8) !important;
    }

    .navbar.scrolled {
    }

    /* Providers logos */
    .provider-logo {
      max-height: 100px;
      object-fit: contain;
      width: 100%;
    }

    .provider-logo:hover {
      filter: none;
    }

    /* Contact buttons */
    .telegram-btn {
      background: #0088cc;
      color: white;
      margin: 5px;
    }
    .telegram-btn:hover {
      background: #006fa1;
      color: white;
    }
    .footer {
      background: rgba(0, 0, 0, 0.85);
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer a {
      transition: color 0.3s;
    }
    .footer a:hover {
      color: #0d6efd; /* Bootstrap primary color */
    }

    :root{
      --swiper-navigation-size: 28px;
      --swiper-pagination-bottom: 0px;
    }

    .demoSwiper {
      padding-bottom: 50px;
    }

    .demoSwiper .swiper-slide img{
      max-height:300px;
    }

    .image-popup-overlay {
      display: none;
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(0,0,0,0.8);
      justify-content: center;
      align-items: center;
      z-index: 1050;
    }
    .image-popup-overlay img {
      max-width: 90%;
      max-height: 80%;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    }
    .image-popup-overlay .close-btn {
      position: absolute;
      top: 20px; right: 30px;
      font-size: 2rem;
      color: white;
      cursor: pointer;
    }

    /* Simple Captcha styling */
    #captcha-container {
      display: flex;
      align-items: center;
      margin-bottom: 10px;
    }
    #captcha-container span {
      background: #f1f1f1;
      border: 1px solid #ccc;
      padding: 8px 12px;
      margin-right: 10px;
      font-weight: bold;
      font-size: 1.1rem;
      border-radius: 5px;
    }



    /* ===========================
       Tablets
       =========================== */
    @media (max-width: 767px) {
      body {
        background: url("../images/background/your-background-mobile.jpg") no-repeat center center fixed;
        background-size: cover;
        background-attachment: fixed;
      }
      :root{
        --swiper-navigation-size: 24px;
      }
      .demoSwiper .swiper-slide img{
        max-height: 200px;
      }
    }

    /* ===========================
       Mobile Landscape / Small Tablets
       =========================== */
    @media (max-width: 479px) {
      body {
        background: url("../images/background/your-background-mobile.jpg") no-repeat center center fixed;
        background-size: cover;
        background-attachment: fixed;
      }
      :root{
        --swiper-navigation-size: 20px;
      }
      .demoSwiper .swiper-slide img{
        max-height: 100px;
      }

    }