#sustain{
    padding: 0;
}
#sustain > h1{
    background: rgba(0, 0, 0, 0.5) url("../assets/bg5.jpg");
    /* width: 100%; */
    padding: 50px;
    color: white;
    font-size: 50px;
}
#sustain{
    padding: 0;
}
#sustain .header h1{
    /* background: rgba(0, 0, 0, 0.5); */
    padding: 50px;
    color: white;
    font-size: 50px;
}
#sustain main > h2{
    text-transform: uppercase;
    font-family: serif;
    font-size: 30px;
    /* color: var(--blue); */
    position: relative;
    margin-bottom: 20px;
}
#sustain main{
    display: grid;
    grid-template-columns: 35% 65%; 
    margin-top: 50px;
    padding: 0 30px;
    justify-items: center;
}
main > ul h2{
    text-transform: uppercase;
    font-family: serif;
    font-size: 30px;
    /* color: var(--blue); */
    position: relative;
    margin-bottom: 20px;
}
main > ul li{
    font-size: 20px;
    margin: 15px 0;
    font-weight: 600;
    cursor: pointer;
    color: var(--blue);
    position: relative;
    width: fit-content;
}
main > ul li::before{
    position: absolute;
    content: "";
    width: 0%;
    height: 2px;
    bottom: -3px;
    background: var(--blue);
    transition: .8s;
}
main > ul li:hover::before{
    width: 70%;
}
main > ul li.active::before{
    width: 70%;
}
#sustain main img{
    width: 90%;
}
main p{
    font-size: 20px;
    line-height: 1.5em;
    margin-top: 20px;
}
#sustain article{
    margin-bottom: 50px;
    /* display: none; */
}
#sustain article h2{
    font-weight: 600;
    position: relative;
    /* margin-bottom: 50px; */
}
#sustain article h2:not(.values h2):after{
    content: "";
    height: 2px;
    width: 100px;
    top: 50%;
    margin-left: 10px;
    background: var(--blue);
    opacity: .5;
    position: absolute;
}
.point-group{
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    justify-content: space-around;
    margin-top: 30px;
    }
.point-group img{
    /* width: 45%; */
    border: 5px solid var(--blue);
    /* margin-top: 30px; */
}
#sustain ol{
    counter-reset: custom-counter;
}
#sustain ol li {
    counter-increment: custom-counter;
    position: relative;
    margin-bottom: 10px;
    padding-left: 30px;
    line-height: 1.5em;
    font-size: 20px;
}
#sustain ol li::before {
    content: counter(custom-counter);
    position: absolute;
    left: 0;
    top: 5px;
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--blue); 
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--blue);
    font-weight: 500;
}


.sustain{
    /* display: none; */
}
.our-purpose{
    display: none;
}
.leadership{
    display: none;
}
.strategy{
    display: none;
}


  @media (max-width: 1000px){
    #sustain{
        margin-top: 80px;  
    }
    #sustain .header h1{
        padding: 20px;
        font-size: 30px;
    }
    #sustain p{
        font-size: 16px;
    }
    #sustain main{
        display: block;
    }
    main ul h2{
        display: none;
    }
    #sustain article h2:after{
        display: none;
    }
    .point-group{
        grid-template-columns: auto;
    }
    .point-group img{
        width: 100%;
        margin-bottom: 30px;
    }
  }