.container {
    width: 100%;
    margin-inline: auto;
    padding-inline: 0.5rem;
  }
  
  .btn {
    font-size: var(--size-2xl); 
    background: linear-gradient(135deg, #6e8efb, #4a6cf7); 
    color: #fff;
    padding: 1.25rem 2.5rem; 
    border-radius: 12px; 
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2); 
    font-weight: 700; 
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(149, 102, 255, 0.4), rgba(149, 102, 255, 0) 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.5s ease-in-out;
    border-radius: 50%;
    z-index: 0;
}

.btn:hover {
    background: linear-gradient(135deg, #4a6cf7, #6e8efb);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(106, 90, 255, 0.4);
}

.btn:hover::before {
    transform: translate(-50%, -50%) scale(1); 
}

.btn:active {
    transform: translateY(0); 
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.btn span {
    position: relative;
    z-index: 1;
}

  .scroll-top {
    display: none;
    justify-content: center;
    align-items: center;
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 9999;
    background-color: var(--white);
    height: 48px;
    width: 48px;
    border-radius: 50%;
    box-shadow: 0 0 5px 0px var(--white);
  }

  .active-top{
    display: flex;
  }

  
  /* xs */
  @media (min-width: 475px) {
    .container {
      max-width: 475px;
    }
  }
  
  /* sm */
  @media (min-width: 640px) {
    .container {
      max-width: 640px;
    }
  
    .title {
      font-size: var(--size-sm);
    }
  }
  
  /* md */
  @media (min-width: 768px) {
    .container {
      max-width: 768px;
    }
  }
  
  /* lg */
  @media (min-width: 1024px) {
    .container {
      max-width: 1024px;
    }
  
    .section {
      margin-top: 10rem;
    }
  
    .title {
      font-size: var(--size-base);
    }
  }
  
  /* xl */
  @media (min-width: 1280px) {
    .container {
      max-width: 1280px;
    }
  }
  
  /* 2xl */
  @media (min-width: 1536px) {
    .container {
      max-width: 1536px;
    }
  }