html{scroll-behavior: smooth;}

body{
     width:100%;
     height:auto;
     background-color:#F4F4F4;
     }


*{box-sizing: border-box;}

body,header,main,footer,section,div{width:100%; height:auto;}

body,h1,h2,h3,h4,h5,h6,p,section,div{margin:0 ; padding:0;}

button,input,select{outline:none; cursor: pointer;}

a{
  cursor: pointer; 
  text-decoration: none;
  color: inherit;
  }

ul,li{
      margin:0; 
      padding:0; 
      list-style: none;
      }

input[type=number]::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

body::-webkit-scrollbar {
  width: 10px;
}

/* Track */
body::-webkit-scrollbar-track {
  background: transparent;
}

/* Handle */
body::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 10px;
}

/* Handle on hover */
body::-webkit-scrollbar-thumb:hover {
  background: #555;
}


@font-face {
  font-family:'robocode';
  src: url(../../fonts/robocode.ttf);
}

@font-face {
  font-family:'gilroy';
  src: url(../../fonts/gilroy.ttf);
}

.container_lg,
.container_md,
.container_sm{
              width: 100%; 
              padding-left: 15px; 
              padding-right: 15px; 
              margin-left: auto;
              margin-right: auto; 
              height: auto; 
              }


.d-flex{display: flex;}

.justify-content-center{justify-content: center;}

.align-items-center{align-items: center;}

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

.position-relative{position: relative;}

.position-absolute{position: absolute;}

.height-100{
  height: 100%;
}

.width-100{
  width: 100%;
}

.width-auto{
  width: auto;
}

.flex-direction-column{
  flex-direction: column;
}

.section_navbar{
  width:100%;
  height:90px;
  background-color: #F4F4F4;
  transition-property: top;
  transition-duration: 0.8s;
  transition-timing-function: ease;
  z-index:2 !important;
}

.navbar{
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.navbar_left,.navbar_right{
  width: auto;
}

.robocode_logo a img{
  width:150px;
  margin-left:-5%;
  transition-property: transform;
  transition-duration: 0.5s;
  transition-timing-function: ease;
}

.robocode_logo a img:hover{
  transform: scale(1.1);
}

.navbar_right ul li{
  display: inline-block;
  color: white;
  font-family: robocode;
  font-size:20px;
  transition-property: color;
  transition-duration:0.5s;
  transition-timing-function: ease;
}

.navbar_right ul li a{
  padding:8px 12px;
}

.navbar_right ul li:hover{
  color:#34ff2f;
}

.navbar_control{
  display: none;
}

.line{
  width:100%;
  height:4px;
  border-radius:10px;
  background-color: black;
  position: absolute;
}

.line:nth-child(2){
  top:42.5%;
}

.line:nth-child(3){
  bottom:0;
}

.footer_article{
  background-color:#CFCFCF;
  padding: 5% 0% 3% 0%;
  margin-top:5%;
}

.footer_nav{
  display: flex;
}

.footer_nav_logo a img{
  width:150px;
}

.footer_nav_text{
  padding-right: 20%;
}

.footer_nav_text{
  margin-top: 3%;
}

.footer_nav_fields{
  font-family: gilroy;
  color: #fff;
  font-size: 21px;
}

.footer_nav_fields:nth-child(1){
  width:30%;
}
.footer_nav_fields:nth-child(2){
  width:15%;
}
.footer_nav_fields:nth-child(3){
  width:25%;
}
.footer_nav_fields:nth-child(4){
  width:30%;
}

.footer_nav_fields ul li:nth-child(1){
  font-weight: bolder;
  font-size:23px;
}

.footer_nav_fields ul li a{
  padding:3% 0%;
  display: flex;
}

.footer_nav_fields ul li a span:nth-child(1){
  padding-right:3%;
}

.footer_nav_fields ul li a svg{
  width:20px;
}

.f_field_social{
  display: flex;
}

.f_field_social a{
  width: auto;
  padding-right: 5% !important;
}

.f_field_social a svg{
  width: 35px !important;
}

.section_lines{
  margin-top:80px;
  width: 100%;
  height:22.5vw;
  background-image: url(../../images/mainpage/main/lines.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.section_lines img{
  width:11.9%;
}

.section_lines p{
  font-family: robocode;
  color: white;
  font-size:60px;
  font-weight: bolder;
}

.for_navbar_section1{top:-100%;position: fixed; }

.for_navbar_section2{position: fixed; top:0; box-shadow:0px -10px 40px 0px rgba(0, 0, 0, 0.7);}

.for_course_blocks:nth-child(3n+1){
  background-color: #25B3E5 !important;
  color: #fff !important;
}

.for_course_blocks:nth-child(3n+2){
  background-color: #F8D25A !important;
  color: #000 !important;
}

.for_course_blocks:nth-child(3n+3){
  background-color: #F8453F !important;
  color: #fff !important;
}

.text-center{
  text-align: center;
}

.for_defference_img_phone{
  transform: translateX(0%) !important;
  opacity: 1 !important;
}

.for_defference_img_dots{
  filter: blur(0px) !important;
}

.for_difference_text{
  transform: translateX(0%) !important;
  opacity: 1 !important;
}

.for_seo{
  transform: translateX(0%) !important;
  opacity: 1 !important;
}

.active_asks{
  color: #34FF2F !important;
}

.active_asks_parent{
  border-left: 3px solid #fff !important;
}

.arm_action{
  transform: rotate(0deg) !important;
}

.open_modal{
  transform: translateY(0%) !important;
}



/* start max-1300 */
@media (max-width: 1300px){
  .navbar_right ul li{
    font-size:19px;
  }
  .navbar_right ul li a{
    padding:7px 10px;
  }
  .footer_nav{
    flex-wrap: wrap;
  }
  .footer_nav_fields:nth-child(1){
    width:100%;
    margin-bottom: 5%;
  }
  .footer_nav_fields:nth-child(2){
    width:20%;
  }
  .footer_nav_fields:nth-child(3){
    width:40%;
  }
  .footer_nav_fields:nth-child(4){
    width:40%;
  }
  .footer_nav_fields ul li a{
    padding:1.5% 0%;
  }
  .footer_nav_text{
    padding-right: 0%;
    margin-top: 1%;
  }
}
/* end max-1300 */

/* start max-1200 */
@media (max-width:  1200px){
  .section_lines p{
    font-size:50px;
  }
  .section_lines img{
    width:170px;
  }
}
/* end max-1200 */

/* start max-1100 */
@media (max-width: 1100px){
  .navbar{
    flex-direction: column;
    justify-content: inherit;
    align-items: inherit;
  }
  .section_navbar{
    border-bottom-right-radius:15px;
    border-bottom-left-radius:15px;
    height:auto;
  }
  .navbar_left,.navbar_right{
    width: 100%;
  }
  .navbar_left{
    height:80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .navbar_control,.robocode_logo{
    display: block;
    width: auto;
  }
  .navbar_control{
    width:40px;
    height:28px;
    position: relative;
    cursor: pointer;
  }
  .navbar_right ul{
    padding-bottom:17px;
  }
  .navbar_right ul li{
    display: block;
  }
  .navbar_right ul li a{
    display: block;
    padding:7px 0px;
    transition-property: background-color, padding-left;
    transition-duration: 0.5s;
    border-radius:10px;
  }
  .navbar_right ul li a:hover{
    background-color: rgba(0, 0, 0, 0.2);
    padding-left:14px;
  }
  .navbar_right{
        -moz-transition: height .5s;
                -ms-transition: height .5s;
                -o-transition: height .5s;
                -webkit-transition: height .5s;
                transition: height .5s;
                height: 0;
                overflow: hidden;}
}
/* end max-1100 */

/* start max-992 */
@media (max-width: 992px){
  .footer_nav_fields{
    min-width:100%;
    margin-bottom: 0% !important;
    margin-top:3%;
  }
  .footer_nav_fields ul li a{
    padding:1% 0%;
  }
  .footer_article{
    margin-top:15%;
  }
}
/* end max-992 */

/* start max-768 */
@media (max-width: 768px){
  .section_lines p{
    margin-top:5px;
    font-size:30px;
  }
  .section_lines img{
    width:130px;
  }
  .section_lines{
    height:250px;
  }
}
/* end max-768 */

/* start max-668 */
@media (max-width: 668px){}
/* end max-668 */

/* start max-576 */
@media (max-width: 576px){
  .navbar_control{
    width:35px;
    height:21px;
  }
  .footer_nav_fields{
    margin-top:8%;
  }
  .footer_nav_fields ul li a{
    padding:2% 0%;
  }
  .footer_nav_fields{
    font-size: 20px;
  }
  .footer_nav_logo a img{
    width:120px;
  }
  .footer_nav_fields ul li:nth-child(1){
    font-size:24px;
  }
  .section_lines{
    height:200px;
    margin-top:50px;
  }
}
/* end max-576 */

/* start max-500 */
@media (max-width: 500px){}
/* end max-500 */

/* start max-400 */
@media (max-width: 400px){}
/* end max-400 */


/* start max-320 */
@media (max-width: 320px){
  .navbar_left{
    height:70px;
  }
}
/* end max-320 */

/* start min-400 */
@media(min-width:400px){
  .container_lgf{width:99%;}
  .container_mdf{width:96%;}
  .container_smf{width:92%;}
}
/* end min-400 */

/* start min-576 */
@media(min-width: 576px){
  .container_lg{max-width: 720px;}
  .container_md{max-width: 650px;}
  .container_sm{max-width: 540px;}
}
/* end min-576 */

/* start min-768 */
@media(min-width: 768px){
  .container_lg{max-width: 930px;}
  .container_md{max-width: 870px;}
  .container_sm{max-width: 720px;}
}
/* end min-768 */

@media(min-width: 992px){
  /* start min 992px */
  .container_lg{max-width: 1110px;}
  .container_md{max-width: 1020px;}
  .container_sm{max-width: 940px;}
  /* end min 992px */
}

/* start min-1200 */
@media(min-width: 1200px){
  .container_lg{max-width: 1300px;}
  .container_md{max-width: 1200px;}
  .container_sm{max-width: 1040px;}
}
/* end min-1200 */

/* start min-1450 */
@media(min-width:1450px){
  .container_lg{max-width: 1450px;}
  .container_md{max-width: 1320px;}
  .container_sm{max-width: 1200px;}
}
/* end min-1450 */

/* start min-1650 */
@media(min-width:1650px){
  .container_lg{max-width: 1650px;}
  .container_md{max-width: 1500px;}
  .container_sm{max-width: 1320px;}
  .section_navbar{
    height:85px;
  }
  .robocode_logo a img{
    width:175px;
  }
  .navbar_right ul li{
    font-size:22px;
  }
  .navbar_right ul li a{
    padding:10px 14px;
  }
  .section_lines p{
		font-size:70px;
  }
 }
/* end min-1650 */

/* start min-1900 */
@media(min-width:1900px){
  .container_lg{max-width: 1750px;}
  .container_md{max-width: 1600px;}
  .container_sm{max-width: 1420px;}  
  .section_navbar{
    height:100px;
  }
  .robocode_logo a img{
    width:190px;
  }
  .navbar_right ul li{
    font-size:24px;
  }
  .navbar_right ul li a{
    padding:12px 15px;
  }
  .section_lines p{
		font-size:80px;
	}
}
/* end min-1900 */