/* SLİDER */

@import url('https://fonts.googleapis.com/css?family=Poppins:100,100i,200,200i,300,300i,400,400i,500,500i,600,600i,700,700i,800,800i,900,900i|Roboto:100,100i,300,300i,400,400i,500,500i,700,700i,900,900i&subset=cyrillic,cyrillic-ext,devanagari,greek,greek-ext,latin-ext,vietnamese');
/* 
 body{
     width: 100%;
     height: 100vh;
     background: #1f2029;
     overflow: auto;
 } */
 
 /* #Cursor */
 .cursor,
 .cursor2,
 .cursor3{
     position: fixed;
     border-radius: 50%;	
     transform: translateX(-50%) translateY(-50%);
     pointer-events: none; 
     left: -100px;
     top: 50%;
     mix-blend-mode: difference;
 }
 .cursor{
     background-color: #fff;
     height: 0;
     width: 0;
     z-index: 99999;
 }
 .cursor2,.cursor3{
     height: 36px;
     width: 36px;
     z-index:99998;
     -webkit-transition:all 0.3s ease-out;
     transition:all 0.3s ease-out
 }
 .cursor2.hover,
 .cursor3.hover{
     -webkit-transform:scale(2) translateX(-25%) translateY(-25%);
     transform:scale(2) translateX(-25%) translateY(-25%);
     border:none
 }
 .cursor2{
     border: 2px solid #fff;
     box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
 }
 .cursor2.hover{
     background: rgba(255,255,255,1);
     box-shadow: 0 0 0 rgba(255, 255, 255, 0.2);
 }
 
 /* #Slider */
 
 .section{
     position: relative;
     width: 100%;
     display: block;
     overflow: hidden;
     height: 100vh;
 }
 
 /* Case Study Showcase */
 
 .case-study-wrapper {
     position: absolute;
     top: 50%;
     left: 50%;
     z-index: 10;
     width: auto;
     margin: 0;
     padding: 0;
     -webkit-transform: translate(-50%, -50%);
     transform: translate(-50%, -50%);
     list-style: none;
 }
 .case-study-wrapper .case-study-name {
     margin: 0 auto;
     text-align: center;
 }
 .case-study-wrapper .case-study-name a {
     position: relative;
     list-style: none;
     margin: 0 auto;
     display: inline-block;
     text-align: center;
     padding: 0;
     margin-top: 10px;
     margin-bottom: 10px;
     font-family: 'Poppins', sans-serif;
     font-size: 8vh;
     font-weight: 800;
     line-height: 1.15;
     letter-spacing: 3px;
     color: #4a4a52;
     text-decoration: none;
     -webkit-transition: all 300ms linear;
     transition: all 300ms linear; 
     text-decoration: none;
 }	
 .case-study-wrapper .case-study-name a:hover {
     text-decoration: none;
 }	
 .case-study-wrapper .case-study-name.active a {
     color: #fff;
 }
 .case-study-wrapper .case-study-name a:before {
     position: absolute;
     content: '';
     left: 50%;
     bottom: 0;
     height: 6px;
     width: 0;
     transform: translateX(-50%);
     background: linear-gradient(45deg, #f19872, #e86c9a);
     -webkit-transition: all 200ms linear;
     transition: all 200ms linear; 
 }	
 .case-study-wrapper .case-study-name:nth-child(2) a:before {
     background: linear-gradient(45deg, #0947db, #07d89d);
 }
 .case-study-wrapper .case-study-name:nth-child(3) a:before {
     background: linear-gradient(45deg, #ee2d29, #f8ae2c);
 }
 .case-study-wrapper .case-study-name:nth-child(4) a:before {
     background: linear-gradient(45deg, #3a3d98, #6f22b9);
 }
 .case-study-wrapper .case-study-name.active a:before {
     width: 100%;
 }
 .case-study-images {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     margin:0;
     z-index:2;
 }	
 .case-study-images li {
     position: absolute;
     width: 100%;
     height: 100%;
     top: 0;
     left: 0;
     overflow: hidden;
     list-style:none;
     -webkit-transition: all 300ms linear;
     transition: all 300ms linear; 
 }	
 .case-study-images li .img-hero-background{
     position: absolute;
     width: 100%;
     height: 100%;
     top: 0;
     left: 0;
     overflow: hidden;
     list-style:none;
     opacity: 0;
     -webkit-transform: translateY(60px);
     transform: translateY(60px);
     -webkit-transition: all 300ms linear;
     transition: all 300ms linear; 
 }
 .case-study-images li.show .img-hero-background {
     opacity: 1;
     -webkit-transform: translateY(0);
     transform: translateY(0);
 } 
 .case-study-images li .hero-number-back{
     position: absolute;
     top: 50%;
     left: 50%;
     -webkit-transform: translate(-50%, -50%);
     transform: translate(-50%, -50%);
     display: block;
     list-style:none;
     opacity: 0;
     font-size: 20vw;
     font-family: 'Poppins', sans-serif;
     font-weight: 900;
     line-height: 1;
     color: transparent;
     -webkit-text-stroke: 4px rgba(0,0,0,.7);
     z-index: 1;
     -webkit-transition: all 300ms linear;
     transition: all 300ms linear; 
 } 
 .case-study-images li .hero-number{
     position: absolute;
     bottom: 25px;
     left: 50%;
     width: 40px;
     margin-left: -70px;
     display: block;
     letter-spacing: 2px;
     text-align: center;
     list-style:none;
     opacity: 0;
     font-size: 13px;
     font-family: 'Poppins', sans-serif;
     font-weight: 300;
     line-height: 1;
     color: #fff;
     z-index: 6;
     -webkit-transform: translateY(100%);
     transform: translateY(100%);
     -webkit-transition: all 300ms linear;
     transition: all 300ms linear; 
 } 
 .case-study-images li .hero-number-fixed{
     position: absolute;
     bottom: 25px;
     left: 50%;
     margin-left: 30px;
     width: 40px;
     text-align: center;
     display: block;
     letter-spacing: 2px;
     list-style:none;
     font-size: 13px;
     font-family: 'Poppins', sans-serif;
     font-weight: 300;
     line-height: 1;
     color: #fff;
     z-index: 6;
     -webkit-transition: all 300ms linear;
     transition: all 300ms linear; 
 }
 .case-study-images li .hero-number-fixed:before{
     position: absolute;
     content: '';
     top: 50%;
     left: -60px;
     width: 60px;
     height: 1px;
     z-index: 1;
     background-color: rgba(255,255,255,.4);
     -webkit-transition: all 300ms linear;
     transition: all 300ms linear; 
 }
 .case-study-images li.show .hero-number {
     opacity: 1;
     -webkit-transform: translateY(0);
     transform: translateY(0);
 } 
 .case-study-images li.show .hero-number-back {
     opacity: 1;
 } 
 .case-study-images li .img-hero-background span img{
     width: 100%;
     height: auto;
     display: block;
     transform: scale(0.6, 1.7);
     transform-origin: center top;
     -webkit-transition: all 300ms ease;
     transition: all 300ms ease; 
 }
 .case-study-images li.show .img-hero-background span img{
     transform: scale(1);
 }
 .case-study-images li:nth-child(1) .img-hero-background span{
     position: absolute;
     width: 15%;
     top: 12%;
     left: 25%;
     display: block;
 }
 .case-study-images li:nth-child(1) .img-hero-background span:nth-child(2){
     width: 18%;
     top: 22%;
     left: 55%;
 }
 .case-study-images li:nth-child(1) .img-hero-background span:nth-child(3){
     width: 13%;
     top: 55%;
     left: 75%;
 }
 .case-study-images li:nth-child(1) .img-hero-background span:nth-child(4){
     width: 11%;
     top: 44%;
     left: 15%;
 }
 .case-study-images li:nth-child(2) .img-hero-background span{
     position: absolute;
     width: 13%;
     top: 7%;
     left: 15%;
     display: block;
 }
 .case-study-images li:nth-child(2) .img-hero-background span:nth-child(2){
     width: 14%;
     top: 55%;
     left: 29%;
 }
 .case-study-images li:nth-child(2) .img-hero-background span:nth-child(3){
     width: 11%;
     top: 17%;
     left: 72%;
 }
 .case-study-images li:nth-child(2) .img-hero-background span:nth-child(4){
     width: 13%;
     top: 54%;
     left: 67%;
 }
 .case-study-images li:nth-child(3) .img-hero-background span{
     position: absolute;
     width: 11%;
     top: 9%;
     left: 18%;
     display: block;
 }
 .case-study-images li:nth-child(3) .img-hero-background span:nth-child(2){
     width: 11%;
     top: 55%;
     left: 29%;
 }
 .case-study-images li:nth-child(3) .img-hero-background span:nth-child(3){
     width: 12%;
     top: 11%;
     left: 62%;
 }
 .case-study-images li:nth-child(3) .img-hero-background span:nth-child(4){
     width: 9%;
     top: 54%;
     left: 75%;
 }
 .case-study-images li:nth-child(4) .img-hero-background span{
     position: absolute;
     width: 15%;
     top: 12%;
     left: 25%;
     display: block;
 }
 .case-study-images li:nth-child(4) .img-hero-background span:nth-child(2){
     width: 12%;
     top: 22%;
     left: 55%;
 }
 .case-study-images li:nth-child(4) .img-hero-background span:nth-child(3){
     width: 13%;
     top: 58%;
     left: 75%;
 }
 .case-study-images li:nth-child(4) .img-hero-background span:nth-child(4){
     width: 11%;
     top: 59%;
     left: 20%;
 }
 
 /* #Media */
 
 @media (max-width: 991px) { 
     .case-study-images li .hero-number-back{
         font-size: 26vw;
     } 
 }
 
 @media (max-width: 767px) {	
     .case-study-wrapper .case-study-name a {
         font-size: 26px;
         letter-spacing: 1px;
     }
     .case-study-images li .hero-number-back{
         font-size: 32vw;
     } 
 }
 
 @media (max-width: 580px) {	
     .case-study-images li:nth-child(1) .img-hero-background span,
     .case-study-images li:nth-child(2) .img-hero-background span,
     .case-study-images li:nth-child(3) .img-hero-background span,
     .case-study-images li:nth-child(4) .img-hero-background span{
         width: calc(100% - 40px);
         top: 50%;
         left: 20px;
         transform: translateY(-50%);
     }
     .case-study-images li:nth-child(1) .img-hero-background span:nth-child(2),
     .case-study-images li:nth-child(1) .img-hero-background span:nth-child(3),
     .case-study-images li:nth-child(1) .img-hero-background span:nth-child(4),
     .case-study-images li:nth-child(2) .img-hero-background span:nth-child(2),
     .case-study-images li:nth-child(2) .img-hero-background span:nth-child(3),
     .case-study-images li:nth-child(2) .img-hero-background span:nth-child(4),
     .case-study-images li:nth-child(3) .img-hero-background span:nth-child(2),
     .case-study-images li:nth-child(3) .img-hero-background span:nth-child(3),
     .case-study-images li:nth-child(3) .img-hero-background span:nth-child(4),
     .case-study-images li:nth-child(4) .img-hero-background span:nth-child(2),
     .case-study-images li:nth-child(4) .img-hero-background span:nth-child(3),
     .case-study-images li:nth-child(4) .img-hero-background span:nth-child(4){
         display: none;
     }
 } 
 
 .switch-wrap {
     position: fixed;
     bottom: 30px;
     right: 30px;
     z-index: 1000;
     -webkit-transition: all 300ms linear;
     transition: all 300ms linear; 
 }
 #switch,
 #circle {
     cursor: pointer;
     -webkit-transition: all 300ms linear;
     transition: all 300ms linear; 
 } 
 #switch {
     width: 70px;
     height: 8px;
     margin: 0 auto;
     text-align: center;
     border: 2px solid #000;
     border-radius: 27px;
     background: #8167a9;
     position: relative;
     display: inline-block;
 }
 #circle {
     position: absolute;
     top: -11px;
     left: 0;
     width: 26px;
     height: 26px;
     border-radius: 50%;
     box-shadow: 0 4px 4px rgba(26,53,71,0.25), 0 0 0 1px rgba(26,53,71,0.07);
     background: #fff;
 }
 .switched {
     border-color: #8167a9 !important;
     background: #000 !important;
 }
 .switched #circle {
     left: 44px;
     background: #000;
 }
 
 
 body.light{
     background: #f2f5f5;
 }
 body.light .cursor{
     mix-blend-mode: normal;
 }
 body.light .cursor2{
     border: 2px solid #000;
     box-shadow: 0 0 12px rgba(0, 0, 0, 0.2);
     mix-blend-mode: normal;
 }
 body.light .cursor2.hover{
     background: rgba(0,0,0,.15);
     box-shadow: 0 0 0 rgba(255, 255, 255, 0.2);
     border-color: transparent;
     mix-blend-mode: normal;
 }
 body.light .case-study-images li .hero-number-back{
     -webkit-text-stroke: 4px #ccc;
 } 
 body.light .case-study-images li .hero-number{
     color: #212121;
 } 
 body.light .case-study-images li .hero-number-fixed{
     color: #212121;
 }
 body.light .case-study-images li .hero-number-fixed:before{
     background-color: rgba(0,0,0,.4);
 }
 body.light .case-study-wrapper .case-study-name a {
     color: #777777;
 }	
 body.light .case-study-wrapper .case-study-name.active a {
     color: #000;
 }

.slider-bg .nav-link:hover {
    color: gray;
}
 /* #Link to page */
 
 .link-to-portfolio {
     position: fixed;
     top: 30px;
     right: 30px;
     z-index: 100;
     cursor: pointer;
     width: 40px;
     height: 40px;
     text-align: center;
     border-radius: 3px;
     background-position: center center;
     background-size: cover;
     background-image: url('https://ivang-design.com/ig-logo.jpg');
     box-shadow: 0 0 0 2px rgba(255,255,255,.3);
     transition: opacity .2s, border-radius .2s, box-shadow .2s;
     transition-timing-function: ease-out;
 }
 .link-to-portfolio:hover {
     opacity: 0.8;
     border-radius: 50%;
     box-shadow: 0 0 0 2px rgba(255,255,255,0);
 }
/* Navbar */
 .navbar-nav .nav-link {
    display: inline-block; 
    padding: 10px 15px; 
    white-space: nowrap; 
}

 /* Footer */
 .footer-bg {
    background-color: black;
    color: white;
    padding: px 0;
}

.footer-bg .nav-link {
    color: white;
}

.footer-bg .nav-link:hover {
    color: gray;
}

/* Card
.custom-card {
    margin-top: 5px;
    margin-bottom: 5px;
    margin-left: 5px;
    margin-right: 5px;
} */

 
/* Card, asteroids.html */
.custom-card {
    max-width: 15px;
    margin-left: 25px;
    margin-right: 20px;

}
.card-min-width{
    min-width: 250px;
}
.card-description{
    height: 150px;
}
.card-img-scale{
    transition: transform 12s ease-in-out; 
}
.card-img-scale:hover{
    scale: 1.2;
    transition: 2s ease-in-out;
}

.background-color-black {
    background-color: black;
}

/* body, html {
    margin: 0;
    padding: 0;
    height: 100%;

    background: #000;
} */

/* iframe, style */
.iframe-container {
    position: relative;
    width: 100%;
    max-width: 1440px; 
    max-height: 450px; 
    aspect-ratio: 16/9; 
    margin: 0 auto; 
    overflow: hidden;
}

/* iframe, style */
.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* SPACE GALLERY */
body {
    flex-direction: column;
    padding: 0rem;
    background-color: rgb(0, 0, 20);
    background-color:  black !important;
  }
  body, .parent-container, .child-container {
    display: flex;
  }
  .parent-container {
    width: 100%;
    justify-content: center;
    gap: 30px 30px;
  }
  .child-container {
    width: 30%;
    height: auto;
    gap: 30px 30px;
    flex-direction: column;
  }
  .child-container img {
    transition: all 1s ease-in-out 0s;
   box-shadow: 2px 2px 20px gray, inset 2px 2px 10px lightgray;
  }
  .child-container img:hover {
    box-shadow: 4px 4px 25px black, inset 2px 2px 2px 10px rgb(0, 0, 20);
  }
  .greeting {
    text-align: center;
    color: lightblue;
    font-family: 'Open Sans', sans-serif;
    font-size: 30px;
  }
  .fa-brands {
    font-size: 50px;
  }
  .greeting, .fa-brands {
    text-shadow: 2px 2px 10px lightgray;
    
  }
  /* SPACE GALLERY END */

  
.dropdown-item:focus, .dropdown-item:active {
    background-color: transparent !important;
    color: inherit;
    outline: none;
    box-shadow: none;
}

/* STARS ANİMATİON */

/* 
SED Innovations
https://sed.am
https://mkrtchyan.ga */

header {
    background-color:rgba(33, 33, 33, 0.9);
    color:#ffffff;
    display:block;
    font: 14px/1.3 Arial,sans-serif;
    height:50px;
    position:relative;
    z-index:5;
}
h2{
    margin-top: 30px;
    text-align: center;
}
header h2{
    font-size: 22px;
    margin: 0 auto;
    padding: 10px 0;
    width: 80%;
    text-align: center;
}
header a, a:visited {
    text-decoration:none;
    color:#fcfcfc;
}

@keyframes move-twink-back {
    from {background-position:0 0;}
    to {background-position:-10000px 5000px;}
}
@-webkit-keyframes move-twink-back {
    from {background-position:0 0;}
    to {background-position:-10000px 5000px;}
}
@-moz-keyframes move-twink-back {
    from {background-position:0 0;}
    to {background-position:-10000px 5000px;}
}
@-ms-keyframes move-twink-back {
    from {background-position:0 0;}
    to {background-position:-10000px 5000px;}
}

@keyframes move-clouds-back {
    from {background-position:0 0;}
    to {background-position:10000px 0;}
}
@-webkit-keyframes move-clouds-back {
    from {background-position:0 0;}
    to {background-position:10000px 0;}
}
@-moz-keyframes move-clouds-back {
    from {background-position:0 0;}
    to {background-position:10000px 0;}
}
@-ms-keyframes move-clouds-back {
    from {background-position: 0;}
    to {background-position:10000px 0;}
}

.stars, .twinkling, .clouds {
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  width:100%;
  height:90%;
  display:block;
}

.stars {
  background:#000 url(http://www.script-tutorials.com/demos/360/images/stars.png) repeat top center;
  z-index:0;
}

.twinkling{
  background:transparent url(http://www.script-tutorials.com/demos/360/images/twinkling.png) repeat top center;
  z-index:1;

  -moz-animation:move-twink-back 200s linear infinite;
  -ms-animation:move-twink-back 200s linear infinite;
  -o-animation:move-twink-back 200s linear infinite;
  -webkit-animation:move-twink-back 200s linear infinite;
  animation:move-twink-back 200s linear infinite;
} 

  .clouds{
    background:transparent url(http://www.script-tutorials.com/demos/360/images/clouds3.png) repeat top center;
    z-index:3;

  -moz-animation:move-clouds-back 200s linear infinite;
  -ms-animation:move-clouds-back 200s linear infinite;
  -o-animation:move-clouds-back 200s linear infinite;
  -webkit-animation:move-clouds-back 200s linear infinite;
  animation:move-clouds-back 200s linear infinite;
}  
/* STARS ANİMATİON END */

/* astronauts.html */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

*:focus {
  outline: 0;
}

html {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
	font-family: 'Quicksand', sans-serif;
}

.container {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
	margin: 100px auto;
	max-width: 1000px;
}

.card-astronauts{
	background-color: #ffffff;
	box-shadow: 300px 0 50px rgba(0, 0, 0, 0.5) inset;
	height: 400px;
	margin: 20px 0;
	position: relative;
	transform: perspective(2000px);
	transform-style: preserve-3d;
	transition: box-shadow 1s ease,
		        	transform 1s ease,
							z-index 1s ease;
	width: 300px;
}

.card-astronauts:hover {
	box-shadow: 20px 0 50px rgba(0, 0, 0, 0.5) inset;
	transform: perspective(2000px) rotateZ(-10deg);
	z-index: 1000;
}

.card-astronauts .img-box {
	border: 1px solid #000000;
	height: 100%;
	position: relative;
	transform-origin: left;
	transition: transform 1s ease;
	width: 100%;
	z-index: 1;
}

.card-astronauts:hover .img-box {
	transform: rotateY(-135deg);
}

.card-astronauts .img-box img {
	height: 100%;
	left: 0;
	object-fit: cover;
	position: absolute;
	top: 0;
	width: 100%;
}

.card-astronauts .details {
	left: 0;
	padding: 20px;
	position: absolute;
	top: 0;
}
/* astronauts.html, end */


@media (max-width: 991.98px) {
    .navbar-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 0; 
    }
    .navbar-nav .nav-item {
        width: 100%;
    }
    .navbar-nav .nav-item .nav-link {
        width: 100%;
        padding-left: 1rem;
    }
}