body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: 'Open Sans', sans-serif;
    /* font-family: 'Poppins', sans-serif; */
}
.wrapper {
    overflow-x: hidden;
}
.brand_logo a img{
    width: 100%;
    height: auto;
}
.container {
    width: 90%;
    display: flex;
    flex-wrap: wrap;
    margin: auto;
    height: auto;
}
.container h1 {
    width: 100%;
    text-align: center;
}
.koyu {
    background-color: #22222B;
    color: white;
}
.koyu a:hover {
    background-color: #515158;
}
.acik {
    background-color: #fff404;
}
.acik a:hover {
    background-color: #15f800;
}
/* Header */
header {
    padding: 25px 0 15px 0;
    /* background-image: linear-gradient(to bottom, rgb(194, 206, 219), rgb(239, 238, 245)); */
    
    /* background-color: #0093E9;
    background-image: linear-gradient(180deg, #55bcf8 0%, #91ebe0 100%); */

    background-color: #D3D3D3;

}
header .container {
    justify-content: space-between;
}

.links {
    display: flex;
    align-items: center;
}
.links ul {
    list-style-type: none;
    display: flex;
    align-items: center;
    padding: 0;
}
.links ul li {
    margin: 0 10px;
}
.links ul li:not(.koyu) a {
    text-decoration: none;
    padding: 10px;
    font-size: 1.3rem;
    color: #424242;
}
.links > ul li:not(:last-child, .koyu, .acik) > a:hover {
    border-top: 2px solid gray;
    border-bottom: 2px solid gray;
    padding-top: 8px;
}
/* DROPDOWN */
li a, .navbtn {
    display: inline-block;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}
li.dropnav {
    display: inline-block;
}
.nav-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
  
}
.nav-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
   
}
/* .nav-content a:not(:last-child) {
    border-right: 2px solid gray;
} */
.nav-content a:hover {
    background-color: #f1f1f1;
    border-top: none;   
}
.dropnav:hover .nav-content {
    display: flex;
    flex-direction: column;
}
/* DROPDOWN END */


/* Showcase */
.slider {
    width: 400%;
    height: 75vh;
    display: flex;
}
input[type="radio"] {
    display: none;
}
.slide {
    width: 100%;
}
.slide div {
    background-color: hsla(0, 0%, 100%, 0.7);
    padding: 25px;
    position: relative;
    left: 10%;
}
.slide div h1 {
    margin: 10px 0 20px 0;
    font-size: 3rem;
    color: gray;
}
.slide div a {
    text-decoration: none;
    color: gray;
    font-size: 1.2rem;
    padding: 5px 0;
    border-top: 2px solid gray;
    border-bottom: 2px solid gray;
}
.slide_1 {
    background-image: url(images//city_2.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    /* display: none; */
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.slide_2 {
    background-image: url(images//power_plant_2.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    /* display: none; */
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.slide_3 {
    /* background-image: url(images//greenhouse_3.jpg); */
    background-image: url(images//sera_2.jpeg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    /* display: none; */
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.slide_4 {
    background-image: url(images//petroleum_2.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    /* display: none; */
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.labels {
    position: relative;
    bottom: 40px;
    width: 80%;
    margin: auto;
    height: auto;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.label {
    width: 20%;
    height: 180px;
    cursor: pointer;
}
#label_1 {
    background-image: url(images/city_2.jpg);
    background-size: cover;
    color: gray;
}
#label_2 {
    background-image: url(images/power_plant_2.jpg);
    background-size: cover;
    color: gray;
}
#label_3 {
    /* background-image: url(images/greenhouse_3.jpg); */
    background-image: url(images/sera_2.jpeg);
    background-size: cover;
    color: gray;
}
#label_4 {
    background-image: url(images/petroleum_2.jpg);
    background-size: cover;
    color: gray;
}
.label_top {
    background-image:linear-gradient(to bottom, hsla(0, 0%, 100%, 1),hsla(0, 0%, 100%, 0.95) ,hsla(0, 0%, 100%, 0) ) ;
    height: inherit;
    padding: 20px;
    border-top: 4px solid red;
    transition: transform 0.4s;
}
.label_top a {
    display: none;
    text-decoration: none;
    color: gray;
    padding: 5px 0;
    border-top: 2px solid red;
    border-bottom: 2px solid red;
}
.label_top h4 {
    margin: 0;
    font-size: 1.25rem;
}
.label:hover .label_top {
    transform: translateY(-30px);
    color: black;
}
.label:hover .label_top a {
    display: inline;
}
#btn1:checked ~ .slider {
    margin-left: 0;
    transition: 1s;
}
#btn2:checked ~ .slider {
    margin-left: -100%;
    transition: 1s;
}
#btn3:checked ~ .slider {
    margin-left: -200%;
    transition: 1s;
}
#btn4:checked ~ .slider {
    margin-left: -300%;
    transition: 1s;
}
/* SECTION */
section {
    /* background-color: rgb(239, 238, 245); */
    background-color: white;
}
.col_left {
    flex-basis: 50%;
}
.col_right {
    flex-basis: 50%;
}
.ref {
    padding-bottom: 50px;
}
.ref h1 {
    margin: 0;
    text-align: center;
    font-size: 2.5rem;
}
.ref .container {
    width: 80%;
}
.references {
    list-style-type: none;
    width: 100%;
    margin: 0;
    padding: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.references li {
    flex-basis: 10%;
}
.references img {
    /* width: 100%; */
    height: auto;
}
.ref_logo {
    width: 120px;
}
/* ROW 3 */
#row_3 {
    padding: 10px 0 50px 0;
    color: white;
    /* font-size: 1.2rem; */
}
#row_3 .container {
    width: 65%;
}
#row_3 .col_left, #row_3 .col_right {
    /* background-color: #323E42; */
    /* background-color: #340744; */
    background-color: white;
    color: #340744;
}
#row_3 .grid_text {
    box-sizing: border-box;
    font-size: 16px;
    padding: 15px;
}
#row_3 h2 {
    text-align: center;
    font-weight: bolder;
}
.grid_image_1 {
    width: 100%;
    height: 100%;
    background-image: url(images/pipes.jpeg);
    background-position: center top;
    background-size: cover;
}
.grid_image_2 {
    width: 100%;
    height: 100%;
    background-image: url(images/pipes_2.jpg);
    background-size: cover;
}
.katalog_urun_1 {
    width: 100%;
    text-align: center;
}
.reverse_col {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
}
.ref, #row_3, .index_row_1, .map_section {
    background-color: #d3d3d331;
}
/* #row_3 {
    padding-bottom: 50px;
}
#row_3 .container {
    background-color: lightblue;
    padding: 50px;
    border-radius: 35px;
}
#row_3 .col_left {
    margin: auto;
}
#row_3 .col_left img {
    max-width: 700px;
    height: auto;
}
#row_3 .col_right {
    box-sizing: border-box;
    padding: 20px 30px;
    font-size: 1.15rem;
    background-color: white;
    border-radius: 30px;
}
#row_3 .col_right ul {
    padding: 0 20px;
}
#row_3 .col_right h1 {
    margin-top: 0;
} */
/* MAP SECTION */
.map_section {
    padding: 50px 0;
}
.map_section iframe {
    margin: auto;
}
/* FOOTER */
footer {
    /* background-color: rgba(55, 68, 182, 0.644); */
    /* background-color: #21D4FD;
    background-image: linear-gradient(19deg, #21D4FD 0%, #B721FF 100%); */

    background-color: #D3D3D3;

    padding: 30px 0;
}
footer .col_left {
    margin: auto;
}
footer .col_left a {
    text-decoration: none;
    font-size: 25px;
    color: #424242;
    padding: 15px 0;
}
footer .col_left a:hover {
    opacity: 0.8;
}
footer .col_left a img {
    width: 36px;
    height: auto;
    transform: translateY(10px);
}
footer .col_right {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    font-size: 1.1rem;
    line-height: 1.5rem;
    color: #424242;
}
footer .col_right h3 {
    width: 100%;
    text-align: center;
}
footer .col_right ul {
    width: 50%;
    list-style-type: none;
    padding-left: 0;
}
.googleMaps {
    width: 50%;
    text-align: right;
}
footer .col_right ul li {
    padding-top: 15px;
}
footer .col_right ul li svg {
    width: 25px;
    height: 25px;
    transform: translateY(5px);
    padding-right: 15px;
}
footer .col_right ul li h3 {
    margin-top: 0;
    text-align: center;
}
footer .col_right ul li a {
    color: #424242;
    padding: 0;
    text-decoration: none;
    text-align: left;
    transition: color 0.4s;
}
footer .col_right ul li a:hover {
    color: rgb(139, 121, 121);
}
/* HAMBURGER MENU */
.menu_wrap {
    display: none;
}


/* URUNLER PAGE */
#urun_section .container {
    width: 70%;
    background-color: #d3d3d331;
    display: flex;
    justify-content: center;
    padding: 15px 0;
}
.urun {
    width: 45%;
    margin: 15px;
    height: 500px;
    display: flex;
    justify-content: center;
}
.urun a {
    text-decoration: none;
    color: gray;
    width: 100%;
}
.urun_ust {
    width: 100%;
    height: 467px;
    /* background-image:linear-gradient(to bottom, hsla(0, 0%, 100%, 1),hsla(0, 0%, 100%, 0.95) ,hsla(0, 0%, 100%, 0) ) ; */
}
.urun h1 {
    margin: auto;
    background-color: white;
    padding: 0 15px 10px 15px;
    border-radius: 0 0 10px 10px;
    width: fit-content;
    text-align: center;
    transition: padding 0.4s;
}
.urun a:hover  h1 {
    padding: 20px 20px 10px 20px;
}
.urun_1 {
    background-image: url(images/city_2.jpg);
    background-size: cover;
    background-position: center;
}
.urun_2 {
    background-image: url(images/power_plant_2.jpg);
    background-size: cover;
    background-position: center;
}
.urun_3 {
    background-image: url(images/sera_2.jpeg);
    background-size: cover;
    background-position: center;
}
.urun_4 {
    background-image: url(images/petroleum_2.jpg);
    background-size: cover;
    background-position: center;
}
.urun_5 {
    background-image: url(images/3.jpg);
    background-size: cover;
    background-position: center;
}
.urun_6 {
    background-image: url(images/gheotermal.jpg);
    background-size: cover;
    background-position: center;
}
/* URUN ALT SAYFA */
.urun_alt_section .container {
    width: 70%;
    
    background-color: #d3d3d315;
    /* background-color: #f1f5f8 ; */
}

.urun_col_left {
    width: 20%;
    border-right: 15px solid #2D1674;
}
.urun_col_left ul {
    list-style-type: none;
    padding: 0;
}

.ust_baslik {
    border-bottom: 5px solid #2D1674;
    font-size: 25px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
}
.ust_baslik h3 {
    margin: 15px 5px;
    width: 90%;
}
.ust_baslik label {
    width: 30px;
    height: 30px;
    margin: auto;
    padding: 5px;
    display: none;
}
#arrow_toggler {
    display: none;
}

.urun_col_left ul li a {
    width: 100%;
    padding: 16px 0 16px 7px;
    text-align: left;
    color: black;
}
.urun_col_left ul li a:hover {
    background-color: rgb(138, 208, 231);
}
.urun_col_right {
    width: 75%;
    margin: auto;
}
.urun_col_right h1 {
    text-align: center;
}
.urun_wrapper {
    display: flex;
    flex-wrap: wrap;
    box-sizing: border-box;
}
.urun_col_1 {
    width: 30%;
}
.urun_col_2 {
    width: 70%;
    margin: auto;
}
.urun_col_3, .urun_col_4 {
    box-sizing: border-box;
    margin: 16px;
    padding: 16px;
    width: 45%;
    border: 2px solid #2D1674;
    border-radius: 35px 0 0 0;
    border-left: 20px solid #2D1674;
}
.urun_col_5 {
    box-sizing: border-box;
    margin: 16px;
    padding: 16px;
    width: 95%;
    border: 2px solid #2D1674;
    border-radius: 35px 0 0 0;
    border-left: 20px solid #2D1674;
}
.urun_col_1 img {
    width: 200px;
}
/* GEMİ SANAYİ */
.urun_col_1_gemi {
    background-image: url(images/3.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    border-radius: 100px 0 100px 0;
    margin: auto;
    justify-self: center;
}
.urun_col_2_gemi {
    width: 50%;
    margin: auto;
}
.urun_col_3_gemi {
    width: 100%;
    box-sizing: border-box;
    margin: 16px;
    padding: 16px;
    border: 2px solid #2D1674;
    border-radius: 35px 0 0 0;
    border-left: 20px solid #2D1674;
}
/* PETROL & GAZ */
.urun_col_1_petrol {
    background-image: url(images/petroleum_2.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    border-radius: 100px 0 100px 0;
    margin: auto;
}
.urun_col_2_petrol {
    width: 50%;
    margin: auto;
    padding: 20px;
}
/* DÖKÜMANLAR */

.dokumanlar_list a::before {
    content: url(images/pdf_24px.png);
}
.dokuman_wrapper {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.dokuman {
    width: 45%;
    display: flex;
    margin: 30px 0;
}
.dokuman > a img {
    width: 125px;
    height: 75px;
    padding: 20px;
    background-image: url(images/pdf_24px.png);
    background-repeat: no-repeat;
    background-color: white;
    border: 3px solid rgb(189, 189, 189);
    border-radius: 15px;
}
#dirsek {
    width: 75px;
    height: 75px;
    padding: 20px 45px;
}
#bransman {
    width: 100px;
    height: 75px;
    padding: 20px 32.5px;
}
.dokuman_text {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-left: 10px;
}
.dokuman_text h4 {
    margin: 0;
}

.dokuman_text a img {
    width: 36px;
    height: auto;
}
/* REFERANSLAR */
.ref_wrapper {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin: 35px 0;
}
.ref_col {
    width: 45%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px 0;
    
}
.ref_col p {
    margin: 0;
    padding: 0 20px 20px 20px;
}
.ref_1 {
    background-image: url(Referanslar/tupras.JPG);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_2 {
    background-image: url(Referanslar/oyka.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_3 {
    background-image: url(images/eti_bakir.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_4 {
    background-image: url(images/tpao.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_5 {
    background-image: url(Referanslar/ukrayna.JPG);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_6 {
    background-image: url(Referanslar/roder.JPG);
    background-size: cover;
    background-position: bottom;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_7 {
    background-image: url(Referanslar/tutes.JPG);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_8 {
    background-image: url(images/botas.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_9 {
    background-image: url(Referanslar/tuzla.JPG);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_10 {
    background-image: url(Referanslar/meteoroloji.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_11 {
    background-image: url(Referanslar/dalaman.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_12 {
    background-image: url(Referanslar/vegevital.jpg);
    background-size: cover;
    background-position: 0 310px;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_13 {
    background-image: url(Referanslar/bogazliyan\ seker\ fab..bmp);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_14 {
    background-image: url(Referanslar/ismedir.JPG);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_15 {
    background-image: url(Referanslar/ermaden.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_16 {
    background-image: url(Referanslar/erzurum.JPG);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_17 {
    background-image: url(Referanslar/GLI.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_18 {
    background-image: url(Referanslar/mosb.png);
    background-size: cover;
    background-position: bottom;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_19 {
    background-image: url(Referanslar/pekdemir.png);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_20 {
    background-image: url(Referanslar/rixos.png);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_21 {
    background-image: url(Referanslar/cam_sakura.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_22 {
    background-image: url(Referanslar/tusas.png);
    background-size: cover;
    background-position: bottom;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_23 {
    background-image: url(Referanslar/maren.png);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_24 {
    background-image: url(Referanslar/balcova.png);
    background-size: cover;
    background-position: bottom;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_25 {
    background-image: url(Referanslar/simav.png);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_26 {
    background-image: url(Referanslar/sandikli.png);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_27{
    background-image: url(Referanslar/zorlu.jpg);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
.ref_28 {
    background-image: url(Referanslar/gazi.png);
    background-size: cover;
    background-position: center;
    width: 400px;
    height: 250px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
}
/* GALERİ */
.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}
.gallery_item {
    width: 20%;
    margin: 20px;
    
}
.gallery_item a img {
    width: 100%;
    border-radius: 3px;
    box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -webkit-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    -moz-box-shadow: -1px 1px 9px 0px rgba(0,0,0,0.61);
    transition: 0.4s;
}
.gallery_item a:hover img {
    transform: scale(1.1);
}
/* İLETİŞİM */
.contact_wrapper {
    width: 50%;
    margin: auto;
    display: flex;
    flex-direction: column;
}
.contact_wrapper h1 {
    text-align: center;
}
.contact_wrapper input, textarea {
    width: 100%;
    box-sizing: border-box;
    border-radius: 10px;
    padding: 10px 20px;
    margin: 8px;
    font-size: 1.25rem;
    border: 1px solid gray;
    color: rgb(56, 56, 56);
}
.contact_wrapper input:focus , textarea:focus {
    outline: none;
}
.contact_wrapper textarea {
    resize: none;
    height: 250px;
}
.contact_wrapper form  {
    font-size: 1.25rem;
}
.contact_wrapper input[type="submit"] {
    background-color: rgba(30, 143, 255, 0.774);
    border: none;
    color: white;
    cursor: pointer;
    margin-bottom: 50px;
    padding: 10px 20px;
    transition: 0.4s;
}
.contact_wrapper input[type="submit"]:hover {
    background-color: dodgerblue;

}

/* Services */
.services_text {
    box-sizing: border-box;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    
}
.services_text h3 {
    text-align: center;
}
.services h1 {
    padding-bottom: 1rem;
    border-bottom: 2px solid rgb(189, 189, 189);
}