* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
     font-family: "Ubuntu", sans-serif;
}

html {
    scroll-behavior: smooth;
}
a{
  text-decoration: none;
  color: white;
  text-align: center;
}
li{
  line-height: 1.3rem;
  font-family: "Ubuntu", sans-serif;
}
p .bold {
  font-weight: bold !important;
}
.navbar{
  background-color: #f0f4f8;
}
.bold{
  font-weight: bold;
}
.section{
    /* padding: 60px 30px;
    overflow: hidden; */
}
.section-container{
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 40px;
    height: auto;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
/* img {
  max-width: 100%;
  height: auto;
  display: block; 
} */
.section-image{
    max-width: 300px;
    min-height: 300px;    
}
.section-image img{
  max-width: 100%;
  height: auto;
  display: block; 
  object-fit: contain;
}
.section-details{
 max-width: 645px;
}
.section-bg{
  width: 100%;
  height: 400px;
  background-color: grey;
  background-image:url("img/fault-indicator-section-bg.jpg") ;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: grid;
  place-items: center;
  position: relative;
  padding: 0 1.5rem;
}
.section-bg::after{
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 0;
}
.section-title{
  text-align: center;
  font-size: 2.75rem;
  margin-bottom: 3rem;
  text-transform: uppercase;
  color: #ffff;
  z-index: 1;
  font-family: "Ubuntu", sans-serif;
}
.section-sub-title{

}
.section-h3-title{
  margin-bottom: 1.5rem;
  /* display: inline-block; */
  border-bottom: 1px solid #ccc;
  padding-bottom: 5px;
  color: #003272;
}
.section-text, li{
    line-height: 1.5em;
}
.buttons{
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    padding: 1.2em 0;
}
.btn{
   font-family: "Ubuntu", sans-serif;
    background-color: #003272;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn:hover {
    background-color: #f0f4f8;
    color: #003272;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }

  .videoModal{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    text-align: center;
    padding-top: 50px;
    z-index: 1000;
  }
  .videoModal video{
    max-width: 90vw;
    max-height: 80vh;
    width: 100%;
    height: auto;
  }
.close-btn{
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: #003272;
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 25px;
  cursor: pointer;
}
.tabs{
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    border-bottom: 1px  solid #ccc;
}
   .sublist{
    padding-left: 1.5rem;
    line-height: 1.2em;
    /* font-size: small; */
    margin-bottom: 1.2rem;
   }
  .tab-button{
    text-transform: uppercase;
    padding: 1rem 2rem;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1rem;
  }
  .tab-button.active{
      border-bottom: 3px solid #003272;
      color: #003272;
      font-weight: bold;
  }
   .tab-content{
    display: none;
   }
  .tab-content.active{
      display: flex;
  }

  @media (max-width: 480px){
    .section-container{
        flex-direction: column;
        padding: 2rem;
    }
    .buttons{
      flex-direction: column;
    }
  }
   @media (max-width: 768px){
    .section-container{
        flex-direction: column;
        padding: 2rem;
    }
    .buttons{
      flex-direction: column;
    }
     .videoModal video{
      max-width: 95vw;
      max-height: 70vh;
    }
    .tabs{
      flex-direction: column;
      /* align-items: stretch; */
    }
    .tab-button{
      font-size: 1rem;
    }
  }
  @media (max-width: 900px){
  .btn{
      font-size: 12px;
    }
   }