*{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}

:root{
    --main-color: #009696;
}

html{
    overflow-x: hidden;
    font-size: 100%;
    scroll-padding-top: 20px;
    scroll-behavior: smooth;
}

body::-webkit-scrollbar{
     width: 10px;
 }
 
 body::-webkit-scrollbar-track{
    background-color: rgba(226, 224, 224, 0.432);
}

 body::-webkit-scrollbar-thumb{
     background-color:rgba(255, 0, 0, 0.9);
     min-height: 25%;
 }

 body::-webkit-scrollbar-thumb:hover{
     background-color:rgba(255, 0, 0, 0.763);
 }

.banner{
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0,0,0,0.75),rgba(0,0,0,0.75)),url(resimler/istanbul.png);
    background-size: cover;
    background-position: center;
}

.navbar{
    width: 100%;
    margin: auto;
    padding: 1% 4%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    z-index: 1000;
}


.bgColor{
    transition: all 1s;
    padding: 0 4%;
    box-shadow: 0px 0px 17px -2px rgba(0, 0, 0, 0.75);
    background-color: rgba(0, 0, 0, 0.966);
    height: 10%;
}


.logo{ 
    width: 100px;
    cursor: pointer;
    margin-left: 100%;
    height: 50px;
}

.navbar ul li{
    list-style: none;
    display: inline-block;
    margin: 0 15px;
    position: relative;
    padding-top: 2px;
}

.navbar ul li a{
    text-decoration: none;
    color: #fff;
    text-transform: uppercase;
}


.active{
    border-bottom: 3px solid transparent;
    border-color: var(--main-color);
    padding-bottom: 5px;
}

.navbar ul li::after{
    content: '';
    height: 3px;
    width: 0;
    background: var(--main-color);
    position: absolute;
    left: 0;
    bottom: -4px;
    transition: 0.5s;
}

.navbar ul li:hover::after{
    width: 100%;
}

.content{
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
    color: #fff;
}

.kirmizi{
    color: red;
}

.content h1{
    font-size: 70px;
    margin-top: 80px;
}

.content p{
    margin: 20px auto;
    font-weight: 100;
    line-height: 25px;
    font-size: 18px;
    opacity: 0.9;
    padding: 0 2%;
}

.AnaMenuBtn{
    width: 200px;
    padding: 15px 0;
    text-align: center;
    margin: 20px 10px;
    border-radius: 25px;
    font-weight: bold;
    border: 2px solid var(--main-color);
    background: transparent;
    color: #fff;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

span{
    background: var(--main-color);
    height: 100%;
    width: 0;
    border-radius: 25px;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -1;
    transition: 0.5s;
}

.AnaMenuBtn:hover span{
    width: 100%;
}

.AnaMenuBtn:hover {
    border: none;
}

.heading{
    color: #fff;
    text-transform: uppercase;
    font-size: 40px;
    margin-bottom: 5px;
    opacity: 0.8;
    text-align: center;
    align-items: center;
    padding-bottom: 0;
    padding-top: 20px;
    padding-bottom: 20px;
    background-image: linear-gradient(to left, white, var(--main-color), white);
}

.heading::after{
    content: '';
    width: 10%;
    height: 3px;
    background-color: #fff;
    margin: 0 auto;
    display: block;

}

.hakkimizda .card{
    margin: 50px;
    box-shadow:  0px 0px 10px -2px rgba(0, 0, 0, 0.75);
    box-sizing: content-box;
    padding-top: 10px;
}


.hakkimizda .card h4{
    text-align: center;
}

.hakkimizda .card p{
    font-size: 18px;
    text-align: left;
    margin: 10px;
}

.hakkimizda .card:hover{
    background-color: var(--main-color);
    color: white;
    transition: 0.6s;
}


.hakkimizdaAmac{
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin: 5%;
}

.about_img{
    width: 40%;
    box-shadow: 0px 0px 17px -2px rgba(0, 0, 0, 0.15);
    object-fit: cover;
}

.about_img img{
    width: 100%;
    height: 40vh;
    object-fit: cover;
}

.icerik{
    width: 50%;
    text-align: center;
}

.icerik h4{
    font-size: 35px;
    letter-spacing: 0.2rem;
}

.icerik #iconn{
    margin: 3%;
    color: #009696;
    font-size: 25px;
}

.icerik ul li{
    font-size: 18px;
    text-align: left;
    margin: 10px;
}

.card-header{
    height: 70px;
    text-align: center;
    align-items: center;
    justify-content: center;
    display: flex;
    font-size: 15px;
}

.card-text{
    color: black;
}

.card-body{
  
    display: flex;
    flex-direction: column;
}

.card-body:hover{
      overflow-y: scroll;
}

::-webkit-scrollbar{
    width: 5px;
}

::-webkit-scrollbar-thumb{
    background-color: var(--main-color);
    border-radius: 10px;
}

.hakkimizda_icerik{
    display: flex;
    padding: 2% 0;
    padding-top: 5%;
    align-items: start;
}

.hakkimizda {
    font-size: 20px;
}

.hizmetlerimiz {
    position: relative; 
    width: 100vw;
    height: 100vh;
    align-items: center;

}

.hizmetlerimiz::before {    
    content: "";
    background-image: url(resimler/gece.jpg);
    background-size: 100% 100%;
    position: absolute;
    background-repeat: no-repeat;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
    opacity: 0.7;
}


iframe{
    width: 80%;
    height: 50vh;
    margin-top: 2%;
    margin-bottom: 5% ;
}

.iletisim_icerik{
    text-align: center;
    align-items: center;
    display: flex;
    justify-content: center;
    font-size: 10px;
}

.iletisim_icerik h4{
    color: black;
}

.tel{
    /*border: 2px solid; 
    border-color: rgba(128, 128, 128, 0.735);
    border-radius: 50px; 
    border-bottom: 5px;
    border-top: 1px;
    
    adresin = border: 2px solid; border-color: rgba(128, 128, 128, 0.735); border-radius: 50px; border-bottom: 5px; border-top: 1px;
    
    */
    text-align: center;
    align-items: center;
    justify-content: center;
    margin: auto;
}

.div{
    text-align: center;
    align-items: center;
    justify-content: center;
    margin: auto;
}


.hizmetlerimiz_icerik{
    display: flex;
    padding: 4%;
   /* position: relative;*/
    justify-content: center;

}

.wow{
    max-width: 20rem; 
    margin: 10px;
    overflow: hidden;
    box-shadow: 0 15px 25px rgba(0,0,0,0.2);
    transition: 0.5s;
    position: relative;
}

#menu-btn{
    display: none;
    margin-left: 50px;
}


.portfolio{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.portfolio-item{
    width: 100%; 
    height: 150px;
    overflow: hidden;
    position: relative;
    text-align: center;
    justify-content: center;
    align-items: center;
    box-shadow: 1px 1px 1px 1px rgba(0,0,0,0.2);
    margin: 10px 0;
    transition: 0.9s;
    padding: 1% 5%;
}

.portfolio-item  p{
    padding-top: 10px;
    text-align: center;
    justify-content: center;
}

.portfolio_1{
    flex-direction: column;
    padding: 0;
    margin: 0;
    width: 25%; 
    justify-content: space-between;
}
.portfolio_2{
    width: 25%; 
    flex-direction: column;
    padding: 0;
    margin: 0;
    justify-content: space-between;
}
.portfolio_3{
    flex-direction: column;
    width: 25%; 
    padding: 0;
    margin: 0;
}
.portfolio_4{
    flex-direction: column;
    padding: 0;
    margin: 0;
    width: 25%; 
}

.portfolio-item  i{
    padding-top: 50px;
    text-align: center;
    justify-content: center;
    color: var(--main-color);
}


.portfolio-item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

.overlay{
    width: 100%;
    height: 100%;
    background-color: #000000f5;
    position: absolute;
    top: 100%;
    left: 0;
    opacity: 0.9;
    color: #fff;
    transition: 0.8s;
}

.portfolio-item:hover{
    height: 350px;
}

.portfolio-item:hover .overlay{
    top: 0;
}

.portfolio-item:hover i{
    padding-top: 35px;
    transform: scale(10.10);
}

@media only screen and (max-width:1000px){

    html{
        font-size: 100%;
        overflow-x: hidden;
    }

    h4{
        font-size: 20px;
    }

    h3{
        font-size: 20px;
    }

    .content{
        font-size: 90%;
    }

    .heading{
        font-size: 30px;
    }
    
    .navbar{
        height: 80px;
    }
    .navbar ul{
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        position: absolute;
        top: 100px;
        left: 0;
        background-color: rgba(0, 0, 0, 0.904);
        width: 100%;
        overflow: hidden;
        transition: max-height 0.5s;
        height: calc(100vh - 9rem);
    }
    .logo{
        margin-left: 50px;
        padding-top: 0px;
        margin-top: 0px;
        height: 50px;
    }
    .navbar ul li{
        margin-right: 50px;
        margin-top: 5px;
        margin-bottom: 5px;
    }

    .navbar #menu-btn{
        margin-right: 30px;
        display: block;
        cursor: pointer;
    }

    .hizmetlerimiz_icerik{

        width: 100%;
        height: 100vh;
        justify-content: center;
        padding: 1%;
    }

    .wow{
        width: 50%;
        height: 50vh;
    }

    .about_img {
        width: 40vw;
        box-shadow: 0px 0px 17px -2px rgba(0, 0, 0, 0.15);      
    }
    
    .about_img img {
        width: 40vw;
        height: 40vh;
        object-fit: cover;
    }

    .navbar{
        width: 100vw;
    }

    .portfolio-item  p{
        font-size: 80%;
    }

}




@media only screen and (max-width:1420px){
    .hizmetlerimiz_icerik{
        font-size: 85%;
        width: 100%;
        height: 100vh;
        justify-content: center;
        padding: 1%;
    }

    .wow{
        width: 50%;
        height: 60vh;
    }


}


@media only screen and (max-width:1100px){
    .hizmetlerimiz_icerik{
        font-size: 75%;
        width: 100%;
        height: 100%;
        justify-content: center;
        padding: 1%;
    }

    .portfolio-item  p{
        font-size: 90%;
    }

    .wow{
        width: 50%;
        height: 60vh;
    }
    
}

/*@media only screen and(max-width:805px){
    .portfolio-item  p{
        font-size: 50%;
    }
}*/


@media only screen and (max-width:900px){
    .content p{
        font-size: 19px;
    }
    html{
        overflow-x: hidden;
    }

    header{
        width: 100vw;
    }

    .hizmetlerimiz_icerik{
        display: contents;
        font-size: 90%;
        width: 100vw;
        height: 50vh;
        justify-content: center;
        padding: 1%;
        text-align: center;
        align-items: center;
    }

    .hakkimizda {
        font-size: 18px;
    }

    .wow{
        justify-content: center;
        margin: 7% auto;
        width: 100%;
        height: 45vh;
    }

    .hizmetlerimiz{
        align-items: center;
        justify-content: center;
        padding-bottom: 155rem;
    }

    .hizmetlerimiz::before {    
        content: "";
        background-image: url(resimler/gece.jpg);
        height: 155rem;
        width: 100%;
        position: absolute;
        background-repeat: no-repeat;
        top: 0px;
        right: 0px;
        bottom: 0px;
        left: 0px;
        opacity: 0.7;
    }

    .icerik{
        font-size: 100%;
        padding: 1%;
        width: 100%;
        height: 100%;
        text-align: center;
        align-items: center;
    }
    .icerik h4{
        font-size: 20px;
    }
    .icerik ul li{
        font-size: 90%;
    }

    .about_img {
        width: 0;
        height: 0;
        box-shadow: 0px 0px 17px -2px rgba(0, 0, 0, 0.15);
        visibility: hidden;
    }

    #hakkimizda_2 , #hakkimizda_3 ul{
        text-align: center;
        align-items: center;
        justify-content: center;
        padding-left: 10%;
    }

    #hakkimizda_2, #hakkimizda_4{
        background-color: #0000000e;
        margin: 10px;
    }

    #hakkimizda_1, #hakkimizda_3{
        background-color: rgba(141, 41, 41, 0.082);
        margin: 10px;
    }

    .about_img img {
        width: 0;
        height: 0;
        object-fit: cover;
        visibility: hidden;
    }

    .card-header{
        font-size: 18px;
    }

    .portfolio-item  p{
        padding: 1% 5%;
        font-size: 100%;
    }

    .portfolio{
        display: inline;
    }

    .portfolio b{
        font-size: 15px;
    }

    .portfolio_1{
        flex-direction: column;
        padding: 0;
        margin: 0;
        width: 100%; 
        justify-content: space-between;
    }
    .portfolio_2{
        width: 100%; 
        flex-direction: column;
        padding: 0;
        margin: 0;
        justify-content: space-between;
    }
    .portfolio_3{
        flex-direction: column;
        width: 100%; 
        padding: 0;
        margin: 0;
    }
    .portfolio_4{
        flex-direction: column;
        padding: 0;
        margin: 0;
        width: 100%; 
    }
}



@media only screen and (max-width: 992px) {
    @media only screen and (min-width: 550px) {
    
        .hizmetlerimiz{
            align-items: center;
            justify-content: center;
            padding-bottom: 175rem;
        }
    
        .hizmetlerimiz::before {    
            content: "";
            background-image: url(resimler/gece.jpg);
            height: 175rem;
            width: 100%;
            position: absolute;
            background-repeat: no-repeat;
            top: 0px;
            right: 0px;
            bottom: 0px;
            left: 0px;
            opacity: 0.7;
        }
    }
 
    .hizmetlerimiz {
        position: relative; 
        width: 100vw;
        height: 100vh;
        align-items: center;
    
    }
    
    .hizmetlerimiz::before {    
        content: "";
        background-image: url(resimler/gece.jpg);
        background-size: 100% 100%;
        position: absolute;
        background-repeat: no-repeat;
        top: 0px;
        right: 0px;
        bottom: 0px;
        left: 0px;
        opacity: 0.7;
    }
    

}


@media only screen and (max-height:400px){
    .wow{
        justify-content: center;
        margin: 7% auto;
        width: 100%;
        height: 60vh;
    }
}

.a, .b{
   /* background: #028000; */
   /*background: rgba(255, 0, 0, 0.692);*/
    background: var(--main-color);
}


.card-header{
    color: #fff;
}

.hizmetlerimiz_icerik:hover .wow {
    filter: blur(2px);
    transform: scale(0.9);
    opacity: 0.5;
}

.hizmetlerimiz_icerik .wow:hover {
    filter: blur(0px);
    transform: scale(1.1);
    opacity: 1;
}

.goster{
    display: block;
}

.yukari{
    display:none;
    position:fixed;
    bottom:25px;
    right:25px;
    background:#000000;
    width:50px;
    height:50px;
    text-align:center;
    align-items: center;
    justify-content: center;
    line-height: 55px;
    border-radius:35px;
    transition:all 0.5s ease;
    z-index:999
}
.yukari i{
    color:#ffffff;
    font-size:20px;
    align-items: center;
}
.yukari:hover{
    background-color:#000000ea
} 


.iletisim_bilgileri::after{
    content: '';
    width: 40%;
    height: 3px;
    background-color: #0000004b;
    margin: 1% auto;
    display: block;
}

.hakkimizdaAmac{
    
    transition: 1.5s;
}

#hakkimizda_1_left, #hakkimizda_1_right, 
#hakkimizda_2_left, #hakkimizda_2_right,
#hakkimizda_3_left, #hakkimizda_3_right,
#hakkimizda_4_left, #hakkimizda_4_right {
    transition: 2s;
    
}

#hakkimizda_1_left,#hakkimizda_2_left,
#hakkimizda_3_left,#hakkimizda_4_left {
    transform: translateX(-100%);
}


#hakkimizda_1_right, #hakkimizda_2_right,
#hakkimizda_3_right, #hakkimizda_4_right{
    transform: translateX(100%);
}