* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html {
    font-size: 6px;
}

body {
    font-family: "Lato", sans-serif;
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.5;
    background-color: #fff;

}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    font-family: Montserrat;
}

a {
    text-decoration: none;
}

ul {
    list-style-type: none;
}
/* hakkımızda */
section { 
    padding-top: 8rem;
    padding-bottom: 10rem;
    text-align: center;
}
#contact {
    padding-top: 3rem;
    padding-bottom: 5rem;
    text-align: center;
   
}
.btn-large {
    font-size: 2rem;
    padding: 2.2rem 1.6rem;

}

.btn {
    margin-top: 2rem;
    font-weight: 400;
    display: inline-block;
    border: 2px solid #fff;
    border-radius: .4rem;
    cursor: pointer;
    transition: all .5s;
}
/* sesssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss */



/* sessssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss */

.btn-social {
    width: 7rem;
    height: 7rem;
    border-radius: 25% 10%;
    font-size: 2rem;
    line-height: 2rem;
}

.btn-menu {
    width: 100px;
    height: 45px;
    border-radius: 10px;
    font-size: 10px;
    background-color: #1ab4bc;
    color: #fff;
    border: none;
}

.btn-outline {
    color: #fff;
    border-color: #fff;
    background-color: transparent;
}

.btn-outline:hover {
    color: #212529;
    background-color: #fff;
}

.btn-primary {
    background-color: #1ABC9B;
    border-color: #1ABC9B;
    padding: 1.2rem 1rem;
    color: #fff;
}

.btn-primary:hover {
    background-color: #128f76;
    border-color: #128f76;
}
/* ANASAYFA RESİM  */
/* .img-fluid {
   width: 100%;
   height: auto; 
   border-radius: 5rem;
   
} */
/* ######################################### */

 .clearfix::after {
    content: "";
    display: block;
    clear: both;
} 



.containeri{
    background-color: #226a9e; 
    padding-left: 6.9rem;
    padding-right: 6rem;
}

.container {
    
    width: 80%;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 3rem;
   
}
.card-body {
    background-color: #49c0e4;
}

.col {
    float: left; 
    width: 100%;
    padding: 1rem;
    margin-right: auto;
    margin-left: auto;

}

@media (min-width: 576px) {
    
    .container {
        max-width: 540px;
    }

    html {
        font-size: 7px;
    }

}

@media (min-width: 768px) {

    .container {
        max-width: 720px;
    } 
    
    html {
        font-size: 8px;
    }

    .col {
        width: 90%;
    }
    /* .tanitim{max-width: 10px;

    } */
    
}

@media (min-width: 992px) {
    
    .container {
        max-width: 960px;
    }

    html {
        font-size: 9px;
    }

    .col {
        width: 33.333%;
    }

}

@media (min-width: 1200px) {

    .container {
        max-width: 100%;
    }
    
    html {
        font-size: 10px;
    }
}

.text-uppercase {
    text-transform: uppercase;
   
}

/* Navbar*/

nav {
    width: 100%;
    font-family: Montserrat;
    color: #fff;
    /* padding-top: 2rem; */
    /* padding-bottom: 2rem; */
    position: fixed;
    z-index: 500;
    /* border: solid; */
   
    
}

#logo-box {
    float: left;
    padding-top: 0.5rem;
    border-radius: 10px;
}


#logo-box .logo {
    color: #fff;
    font-weight: 700;
    font-size: 2.8rem;
}

#nav-links {
    float: right;
}
#nav-links .nav-item {
    float: left;
    margin: 0.5rem;
}

#nav-links .nav-link{
    color: #ffffff;
    font-size: 1.6rem;
    font-weight: 700;
    display: block;
    padding: 1.6rem;
    letter-spacing: 0.1rem;
    transition: color 0.4s;

}

#nav-links .nav-link:hover {
    color: #2905f8;
}

#nav-links .nav-icon {
    display: none;
}
/* ***************************************************************************************************** */
.tanitim{
    background-color: #0a23e398;
    box-shadow: 12px 12px 2px 1px#1ABC9B;
    position: absolute;
    top:70%;
    left: 45%;
    
    /* text-shadow: 1px 1px 2px red, 0 0 1em blue, 0 0 0.2em blue; */
}


.buttt{
    font: small-caps bold 24px/1 sans-serif;
    width: 10%;
    font-size: 200%;
    position:relative;
    
    animation-name: ball;
    animation-duration: 1s;
    animation-iteration-count: infinite; 
} 
.buttt:hover {
    -ms-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}
/* ZİPLAMA EFEKTİ BASLANGIÇ */

@keyframes ball {
    0% {
        top: 5px;
    }
    50% {
        top: 9px;
        width: 20px;
        height: 60px;
    }
    100% {
        top: 0px;
    }
}

/* ZİPLAMA EFEKTİ SON */








@media (max-width: 900px)
{
    .bttt{
        font-size: 30px;
        height: 100px;      
    }
    .ses{
       font-size: 2rem;

    }
   
}

@media (max-width: 800px)
{
    .buttt{
        font-size: 20px;
    }
   
   
}


@media (max-width: 710px) {
    .tanitim{
        top: 305px;
    }

    
 }


svg.intro {
    background: linear-gradient(135deg, #3bb18e00, #2f68b300);
    max-width: 80%;
    position: absolute;
    top: 30%;
    left: 35%; 
    transform: translate(-50%, -50%);
    box-shadow: 0 30px 50px -20px  #1ab4bc00;
    
    .text { 
      display: none;
    }
    &.go {
      .text {
        font-family: "Lato", sans-serif;
        font-size: 20px;
        line-height: 19.5;
        text-transform: uppercase;
        display: block;
      }
      .text-stroke {
        fill: none;
        stroke: #1ABC9B;
        stroke-width: 2.8px;
        stroke-dashoffset: -900;
        stroke-dasharray: 900;
        stroke-linecap: butt;
        stroke-linejoin: round;
        animation: dash 2.5s ease-in-out forwards;
      }
      .text-stroke:nth-child(2) {
        animation-delay: .3s;
      }
      .text-stroke:nth-child(3) {
        animation-delay: .9s;
      }
      .text-stroke-2 {
        stroke: #1b03f8;
        animation-delay: 1.2s;
      }
      .text-stroke:nth-child(5) {
        animation-delay: 1.5s;
      }
      .text-stroke:nth-child(6) {
        animation-delay: 1.8s;
      }
    }
  }
  
  @keyframes dash {
    100% {
      stroke-dashoffset: 0;
    }
  }
  
  .reload {
    position:fixed;
    bottom: 15px;
    right: 15px;
    background: #f2f2f5;
    border: none;
    border-radius: 20px;
    outline: none!important;
    font-size: 30px;
    line-height: 1.5;
    padding: 8px 12px;
    text-transform: uppercase;
    z-index: 10;
    cursor: pointer;
    box-shadow: 0 6px 7px #350e4c;
    transition: all .1s cubic-bezier(.67, .13, .1, .81);
    &:hover {
      box-shadow: 0 4px 4px #350e4c;
      transform: translateY(1px);
    }
    &:active {
      box-shadow: 0 1px 2px #244B94;
      transform: translateY(2px);
    }
        svg {
      vertical-align: middle;
      position: relative;
      top: -2px;
      opacity: 0;
    } 
}

/* animasyonlar**************************************************************************************** */

@media (max-width: 992px) {


      #logo-box {
        float: none;
        text-align: left;
    }

    #nav-links {
        float: none;
    }

    #nav-links .nav-link {
        font-size: 2rem;
        padding-left: 0;
    }

    #nav-links .nav-item {
        float: none;
        text-align: left;
    }

    #nav-links .nav-icon {
        display: block;
        position: absolute;
        top: -5px;
        right: 10px;
        font-size: 3rem;
       
    }

    #nav-links.responsive li:not(:first-child){
        display: none;
    }
}

/* Header */

header {
    /* background-image: url(aimages/er.jpg); */
    background-image: url("aimages/er.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    width: auto;
    height: 800px;
    padding-top: calc(20px + 2rem);
    text-align: center;
  
   

}
/* header kısmı eklendi telefon uyumuna */

@media (max-width: 975px)
{
    header {
        
        background-color: #1aa9bc;
        height: 550px;
        padding-top: calc(106px + 7rem);
        text-align: center;
}
}

@media (max-width: 700px)
{
    header {
        
        background-color: #1aa9bc;
        height: 400px;
        padding-top: calc(106px + 7rem);
        text-align: center;
}

}
/* başlık */
header h1 {
    color: #fff;
    font-size: 6rem;

}
/* başlık */
header h2 {
    color: #fff;
    font-size: 3rem;
    font-family: "";
    font-weight: 300;
}

/* hr.star-light {
    border-color: #fff;
} */

hr {
    border-color: #fbffff;
    border-width: 15px;
}

.star-light, .star-dark {
    border: none;
    border-top: 0.4rem solid;
    border-radius: 10px;
    max-width: 25rem;
    margin: 2.5rem auto;
    overflow: visible;
    height: 0;
}

/* /* .star-light::after {
    color: #fff;
    background-color: #1ABC9B; 
} */

/* .star-dark::after {
    color: #2D3D4F;
    background-color: #fff;
} */

.star-light::after, .star-dark::after  {
    content: "\2605";
    font-weight: 900;
    font-size: 3.2rem;
    position: relative;
    top: -28px;
    padding: 0 8px;
}

/* portfolio */


#portfolio h2 {
    font-size: 4.8rem;
    color: #2D3D4F;
}

.img-fluid-p {
    max-width: 100%;
    /* height: 30rem; */
}


.portfolio-item {
    position: relative;
   
}

.portfolio-item img {
    display: block;
    border-radius: 13px;
}

.img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: #1ABC9B;
     opacity: 0;
     transition: opacity 0.4s;
    /* transition: margin-right 2s, color 1s; */
}


.img-overlay .icon {
    color: #fff;
    font-size: 8rem;
    position: absolute;
    top: 50%;
    left: 50%;
     transform: translate(-50%, -50%); 

}

.portfolio-item:hover .img-overlay {
    opacity: 0.8;
    border-radius: 13px;
   
}

/* About */

#about {
    background-color: #1a96bc;
    color: #fff;
}

#about h2 {
    font-size: 4.8rem;
   
}

#about-text {
    text-align: left;
}

#about-text .left {
    float: none;
    width: 100%;
    padding-right: 5px;
    padding-left: 25px;
}

#about-text .right {
    float: none;
    width: 100%;
    padding-left: 25px;
    padding-right: 5px;
}

#about-text .text {
    font-size: 2rem;
}


@media (min-width: 992px) {
    #about-text .left {
        float: left;
        width: 50%;
        padding-right: 10px;
        padding-left: 210px;
    }

    #about-text .right {
        float: right;
        width: 50%;
        padding-right: 210px;
        padding-left: 10px;
    }
}

/* Contact */

#contact h2 {
    font-size: 3rem;
    color: #2c3e50;
}

#contact-form {
    width: 10%;
    margin: 0 auto;
    text-align: left;
}

.form-group {
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 1rem;
    margin-bottom: 4rem;
}

.form-group input, .form-group textarea {
    border: none;
    width: 100%;
    display: block;
    font-size: 2.4rem;
}

.form-group input:focus {
    outline: 0;
}

.form-group textarea:focus {
    outline: 0;
}

/* Footer */

footer {
    padding-top: 3rem;
    padding-bottom: 3rem;
    background-color: #2C3E4F;
    color: #fff;
    text-align: center;
}

footer h4 {
    font-size: 2.4rem;
}

footer p {
    font-size: 2rem;
    margin-top: 1rem;
}

footer li {
    display: inline-block;
    margin-right: 1rem;
}

.copyright {
    background-color: #19262F;
    padding-top: 2.4rem;
    padding-bottom: 2.4rem;
    color: #fff;
    text-align: center;
}
.nav-item:hover {
    -ms-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}
.tanimi{
    font-size: 2.5rem;
    color: #000;
}

@media (max-width: 1400px) {
    .tanimi {
   
        font-size: 2rem;
    }
}
@media (max-width: 1030px) {
    .tanimi {
   
        font-size: 1.5rem;
    }
}
@media (max-width: 400px) {
    .tanimi {
   
        font-size: 3rem;
    }
}