*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
    text-decoration: none;
}
.my-btn{
    padding: 15px 25px;
    white-space: nowrap;
    color: white;
    background-color: rgb(9, 174, 184);
    text-align: center;
    text-transform: uppercase;
    gap: 10px;
    cursor: pointer;
}
.my-btn:hover{
    background-color: rgb(255, 215, 99);
}
.my-font{
    font-family: "Josefin Sans", sans-serif;
}
.dim{
    color: rgba(0, 0, 0, 0.575);
}
.menu-btn{
    display: none;
    justify-content: flex-end;
    align-items: center;
}
.menu-btn>button{
    background-color: transparent;
    border: none;
    font-size: 1.5rem;
    color: rgb(9, 174, 184);
    cursor: pointer;
}
.header_div {
    background-image:
        linear-gradient(
            to top,
            rgba(241, 241, 245, 0.502),
            rgba(255, 255, 255, 0.505)
        ),
        url("https://websitedemos.net/heating-and-ac-technician-02/wp-content/uploads/sites/912/2021/07/hero-112.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 150vh;
    display: grid;
    grid-template-rows: auto 1fr;
}
.header_div>header{
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    padding: 20px;
}
.header_div>header>.logo{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
}
.header_div>header>.logo>img{
    width: 130px;
}
.header_div>header>nav{
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.header_div>header>nav>a{
    color: black;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
}
.header_div>header>nav>a.active{
    color: rgb(9, 174, 184);
}
.header_div>header>nav>a:hover{
    color: rgb(9, 174, 184);
}
.header_div>header>.btn{
    display: flex;
    width: 100%;
    justify-content: flex-end;
}
.header_div>.content{
    display: flex;
    height: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.header_div>.content>h2{
    font-size: 6rem;
    text-align: center;
}
.header_div>.content>p{
    margin: 10px 0px 40px;
    color: rgba(0, 0, 0, 0.6);
    text-align: center;
}

.article-1{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 100px 40px 0px;
    gap: 50px;
}
.article-1>.container{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
}
.article-1>.container>div{
    width: 100%;
    padding: 50px 60px;
    background-color: white;
    box-shadow: 0px 0px 100px rgb(227, 224, 224);
    border-bottom: 5px solid transparent;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.article-1>.container>div:hover{
    border-bottom: 5px solid rgb(9, 174, 184);
}
.article-1>.container>div>i{
    color: rgb(9, 174, 184);
    font-size: 2.3rem;
}
.article-1>.container>div>h2{
    font-size: 15px;
    padding: 0px 50px;
}
.article-1>.container>div>p{
    line-height: 25px;
}
.article-1>hr{
    background-color: rgba(32, 32, 32, 0.1);
    border: 1px solid rgba(32, 32, 32, 0.1);
    width: 90%;
    height: 1px;
    padding: 0px 20px;
}
.article-1>.logos{
    height: 30%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 20px;
    padding: 0px 20px;
    justify-content: center;
    align-items: center;
}
.article-1>.logos>img{
    width: 100%;
    -webkit-filter: contrast(200%) grayscale(100%);
    filter: contrast(200%) grayscale(100%);
}

.article-2{
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 2fr 1fr;
    padding: 40px;
}
.article-2>.content{
    grid-row: span 2;
    height: 100%;
    padding: 20px 40px;
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: space-evenly;
    background-color: #f1f1f1;
}
.article-2>.content>h2{
    font-size: 2.8rem;
    transform: translateY(20px);
}
.article-2>.content>p{
    margin-bottom: 20px;
    transform: translateY(-20px);
}
.article-2>.image{
    grid-column: span 2;
    height: 100%;
}
.article-2>.image>img{
    height: 100%;
    width: 100%;
}
.article-2>.box-1{
    background-color: rgb(255, 215, 99);
}
.article-2>.box-2{
    background-color: rgb(9, 174, 184);
}
.article-2>[class^="box-"]{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding:40px 20px;
    text-align: center;
}
.article-2>[class^="box-"]>i{
    font-size: 40px;
}

.article-3{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 50px;
}
.article-3>h2{
    width: 60%;
    font-size: 4rem;
    text-align: center;
}
.article-3>.empty{
    width: 2px;
    height: 60px;
    background-color: rgb(9, 174, 184);
}
.article-3>a{
    color: black;
    font-size: 15px;
    font-weight: 700;
}
.article-3>a:hover{
    color: rgb(9, 174, 184);
}

.article-4{
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    flex-direction: column;
    height: 100vh;
    background-image: linear-gradient(to top,rgb(58, 58, 58,0.3),rgb(58, 58, 58,0.3)), url(https://websitedemos.net/heating-and-ac-technician-02/wp-content/uploads/sites/912/2021/07/how-we-work.jpg);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
}
.article-4>h2{
    font-size: 4rem;
    color: white;
    text-align: center;
}
.article-4>.icon{
    background-color: rgb(255, 215, 99);
    padding: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
    border-radius: 50%;
}

.article-5{
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    flex-direction: column;
    min-height: 100vh;
    margin-bottom: 100px;
}
.article-5>.text>h2{
    margin-bottom: 20px;
    font-size: 4rem;
    text-align: center;
}
.article-5>.text>p{
    text-align: center;
}
.article-5>.container{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
    padding: 0px 30px;
}
.article-5>.container>div{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 200%;
    gap: 30px;
    background-image: url(https://websitedemos.net/heating-and-ac-technician-02/wp-content/uploads/sites/912/2021/07/snow-fall.png);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}
.article-5>.container>div>h2{
    color: rgb(9, 174, 184);
    font-size: 5rem;
}
.article-5>.container>div>p{
    font-weight: 600;
    text-align: center;
}


.article-6{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    max-width: 100vw;
}
.article-6>.image{
    position: relative;
}
.article-6>.image::before{
    content:"";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 10;
    opacity: 0;
}
.article-6>.image:hover::before{
    opacity: 1;
}
.article-6>.image>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-7{
    display: flex;
    justify-content: space-evenly;
    flex-direction: column;
    align-items: center;
    padding: 100px;
    gap: 50px;
    min-height: 100vh;
}
.article-7>.title{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;
}
.article-7>.title>h2{
    font-size: 3rem;
}
.article-7>.title>p{
    text-align: center;
}
.article-7>.container{
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 30px;
}
.article-7>.container>.person{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
}
.article-7>.container>.person>p{
    text-align: center;
    padding: 0px 20px;
}
.article-7>.container>.person>.stars{
    color: rgb(9, 174, 184);
}
.article-7>.container>.person>.stars>:nth-child(5){
    color: rgb(227, 224, 224);
}
.article-7>.container>.person>.name{
    font-weight: 700;
}


.article-8{
    display: flex;
    justify-content: space-between;
}
.article-8>img{
    width: 50%;
}
.article-8>.content{
    background-color: rgb(255, 215, 99);
    display: flex;
    flex-direction: column;
    align-items: start;
    padding: 50px 100px;
    width: 50%;
    justify-content: space-evenly;
}
.article-8>.content>.title{
    font-size: 20px;
    font-weight: 600;
}
.article-8>.content>h2{
    font-size: 2rem;
}



.article-9{
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 80px 0;
    background-color: rgb(255, 215, 99);
}
.article-9>.box{
    display: flex;
    justify-content: center;
    gap: 20px;
    align-items: strat;
}
.article-9>.box>.icon{
    font-size: 2rem;
    color: rgba(0, 0, 0, 0.8);
}
.article-9>.box>.content>h2{
    color: rgba(0, 0, 0, 0.8);
    margin-bottom: 10px;
}




.footer{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: start;
    gap: 100px;
    padding: 100px 30px 50px;
    background-color: #f1f1f1;
}
.footer>footer{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-rows: 1fr;
    gap: 15px;
}
.footer>footer>div{
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: start;
    gap: 25px;
}
.footer>footer>div>h2{
    color: rgba(0, 0, 0, 0.8);
    font-weight: 500;
}
.footer>footer>div>.content{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 10px;
    align-items: start;
}
.footer>footer>div>.content>a:hover{
    color: rgb(255, 215, 99);
}
.footer>footer>div>.icons{
    display: flex;
    gap: 5px;
    flex-wrap: nowrap;
}
.footer>footer>div>.icons>i{
    color: rgba(0, 0, 0, 0.8);
    font-size: 20px;
}
.footer>footer>div>.icons>i:hover{
    color: rgb(9, 174, 184);
    cursor: pointer;
}
.footer>.copy-right{
    text-align: center;
    width: 100%;
}