@import url('https://fonts.googleapis.com/css2?family=Exo+2:ital,wght@0,100..900;1,100..900&display=swap');
*,
*::before,
*::after { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}
body {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: "Exo 2", sans-serif;
    margin: 0;
  }
  .link {
    position: relative;
    text-decoration: none;

  }
  .link:after {
    position: absolute;
    content: '';
    bottom: 0;
    display: block;
    width: 0;
    height: 2px;
    background: blue;
    transition: .3s;
    bottom: -5px;
  }
  
  .link:after {
    left: 50%;
    transform: translate(-50%);
  }
  .link:hover:after {
    width: 100%;
  }
  .hh{
    margin: 20px;
  }
  .bar{
    display: none;
    margin-right: 5%;
  }
  .tel-colum{
    display: block;

    margin: auto;

  }
  .tel-colum a{
    font-size: 10px;

  }
  .time-colum{
    color: rgb(50,86,163);
  }
  header {
    width: 100%;
    height: 100px;
    margin: 0;
    padding:0;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0px 4px 30px rgba(0,0,0,.05);
    z-index: 10000;
    background: #fff;
  }
  .site-name {
    text-decoration: none;
    color: rgb(50,86,163);
    display: flex;
    align-items: center;
    margin: 0 1rem;
    font-size: 10px;
  }
  .site-name a{
    text-decoration: none;
    color: rgb(50,86,163);
  }
  .place{
    color: rgb(50,86,163);
    justify-content: left;
    font-size: 20px;
  }
  .contact-info {
    color: rgb(50,86,163);
    display: flex;
    align-items: center;
  }
  
  .contact-info a{
    color: rgb(50,86,163);
    text-decoration: none;
    margin-right: 5rem;
    font-weight: 700;
    font-size: 20px;
  }
  .contact-info button {
    width: 200px;
    height: 50px;
    color: rgb(50,86,163);
    text-decoration: none;
    margin-right: 2rem;
    padding: 0.5rem 1rem;
    border-color: rgb(50,86,163);
    border-radius: 15px;
    cursor: pointer;
    background:none;
    font-size: larger;
    transition: background-color 0.5s ease;
    font-weight: 700;
  }
  .contact-info button:hover{
    background-color: rgb(50,86,163);
    color: #fff;
    transition: background-color 0.5s ease;
  }
  nav {
    width: 100%;
    height: 70px;
    display: flex;
    justify-content: center;
    padding: 0.5rem 0;
    background-color: #fff;
    z-index: 999;
    background: #fff;
  }
  
  nav ul {
    list-style: none;
    display: flex;
    justify-content: space-around;
    gap: 15px;
  }
  
  nav ul li {
    font-size: 20px;
    justify-content: center;
    align-items: center;
    margin: 15px;
    gap: 10px;
  }
  
  nav ul li a {
    text-decoration: none;
    color: rgb(50,86,163);
  }
  footer {
    width: 100%;
    box-shadow: 0px 0px 100px 30px rgba(0,0,0,.05);
    background: #fff;
}

.footer-content {
    text-align: center;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 20px;
}

.footer-section {
    flex-basis: calc(33.33% - 20px);
    margin-bottom: 20px;
}

.footer-menu {
    list-style-type: none;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.footer-menu a {
    text-decoration: none;
    margin-bottom: 5px;
    color: black;
}

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

.instructor-card {
    display: flex;
    align-items: center;
    justify-content: center;
    
    height: 200px;
    transition: border 1s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    margin-left: 10%;
    margin-right: 10%;
    overflow: hidden;
    margin-top: 10%;
    margin-bottom: 10%;
  }
  .instructor-card:hover{
    border: 1px solid blue;
    transition: border 1s ease;
  }
  
  .instructor-photo {
    width: 100%;

    align-items: center;
    margin: auto;
  }
  
  .html-button {
    padding: 5px 10px;
    width: 200px;
    height: 50px;
    background-color: #fff;
    color: rgb(50,86,163);
    border: 1px solid blue;
    border-radius: 10px;
    cursor: pointer;
    font-size: 20px;
    margin-top: 50px;
    transition: background-color 0.5s ease;
  }
  
  .html-button:hover {
    background-color: rgb(50,86,163);
    color: #fff;
    transition: background-color 0.5s ease;
  }
  .slick-track{
    display: flex;
    align-items: flex-start;
    justify-content: center;
  }
  .slick-list{
    overflow: hidden; 
    display: flex;
    align-items: flex-start;
  }
  .slider_item{
    width: 50%;
    
  }
  .slider{
    min-width: 0;
    position: relative;
    display: flex;
    z-index: 100;
    width: 100%;
    height: 30%;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    text-align: center;
  }
  .slider .slick-arrow{
    position: absolute;
    top: 30%;
    z-index: 10;
    font-size: 0;
    width: 60px;
    height: 100px;
    border: none;

  }
  .slider .slick-arrow.slick-prev{
    left: 0;
    background: url(../photos/next_arrow.png) 0 0 / 100% no-repeat;
  }
  .slider .slick-arrow.slick-next{
    right: 0;
    background: url(../photos/prev_arrow.png) 0 0 / 100% no-repeat;
  }
  .slider .slick-arrow.slick-disabled{
    opacity: 0.2;
  }
  
  
  .sliderbig_item{
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .slick-list{
    overflow: hidden; 
    
  }
  .sliderbig{
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 0;
    position: relative;
    z-index: 100;
    width: 100%;
  
    justify-content: center;
  }
  .background{
    background-color: #f2f3f5;
    width: 100%;
  }
  .instructorbig-card {
    display: flex;
    height: 700px;
    transition: border 1s ease;
    padding: 10px;
  }
  
  .instructorbig-photo {
    width: 100%;
  }

  .scb_but_img {
    position: absolute;
    width: 60%;
    height: 60%;
    left: 20%;
    top: 20%;
    font-size: 0 !important;
    text-align: left !important;
    background: no-repeat center center;
    background-color: #29f555;
    -webkit-border-radius: 100% !important;
    -moz-border-radius: 100% !important;
    border-radius: 100% !important;
    border: 2px solid #FFFFFF;
    opacity: 1;
    z-index: 16776002;
    max-height: unset !important;
    /* box-sizing: border-box; */
    transition: 1s;
}
.scb_but_img:hover{
  width: 80%;
  height: 80%;
  transition: 1s;
}
.scb_but_img svg {
    enable-background: new 0 0 53.2201653 53.955574;
    width: 60% !important;
    height: auto !important;
    padding-left: 20%;
    padding-top: 20%;
    box-sizing: unset !important;
}
  #SCBbuttonMain {
    position: fixed;
    right: 20px;
    top: 85%;
    width: 120px;
    height: 120px;
    cursor: pointer;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    border-radius: 100%;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    -webkit-transition: visibility .5s;
    -moz-transition: visibility .5s;
    -o-transition: visibility .5s;
    transition: visibility .5s;
    opacity: 1;
    z-index: 9999997;
}


#block-tel{ 
  display: flex;
  flex-direction: column;
  background-color: #f2f2f2;
  padding: -1rem 3rem;
  border-radius: 15px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  width: 500px!important;
  margin: 2rem auto;
  border: 2px solid blue;
}

#block-tel h2{     display: block;
  margin-bottom: 1rem;
  font-size: 1.4rem;
  font-weight: bold;
  text-align: left;
  width: 100%; 
  text-align: center;  
}
#block-tell{
  position: fixed;
  z-index: 10000000; 
  display: none;
}

#block-tel form{}

#block-tel{
  margin-top: 10%;
}

#block-tel form span{
  font-size: 30px; 
  font-weight: 400;}

#block-tel form input[type='text']{    
  display: block;
  width: 90%;
  padding: 0.5rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 1rem;
  line-height: 1.5; }
#block-tel form input[type='tel']{
  display: block;
  width: 90%;
  padding: 0.5rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 1rem;
  line-height: 1.5;
}
#block-tel form input[type='button']{
  display: block;
  padding: 0.5rem 2rem;
  background-color: white;
  color: rgb(50,86,163);
  border-radius: 15px;
  border-color: rgb(50,86,163);
  cursor: pointer;
  font-size: 1.1rem;
  transition: background-color 0.3s ease;
  width: auto;
  }
.exit img{
  height: 30px;
  width: 30px; 
  float: right;
}
#block-tell{
width: 100%;
min-height: 100%;
background-color: rgba(0,0,0,0.5);
overflow: hidden;
font-family: "Exo 2", sans-serif;
}

.html-button-call{
  padding: 5px 10px;
  height: 50px;
  background-color: #fff;
  color: rgb(50,86,163);
  border: 2px solid blue;
  border-radius: 10px;
  cursor: pointer;
  font-size: 20px;
  margin-top: 50px;
  transition: background-color 0.5s ease;
}

.html-button-call:hover {
  background-color: rgb(50,86,163);
  color: #fff;
  transition: background-color 0.5s ease;
}

.request-callform {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5em;
}

.request-callform label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  font-weight: bold;
  width: 100%;
  margin-left: 2.5em;
}

.request-callform input[type="text"],
.request-callform input[type="tel"],
.request-callform input[type="email"]  {
  display: block;
  width: 100%;
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 1rem;
  line-height: 1.5;
}

.request-callform input[type="text"]:focus,
.request-callform input[type="tel"]:focus,
.request-callform input[type="email"]:focus  {
  outline: none;
  box-shadow: 0 0 2px 1px blue;
}
 
.zai{
  margin: 20px;
}
  @media screen and (max-width: 2700px){
    .time-colum p{
      font-size: 20px;
    }
  }
  @media screen and (max-width:1500px){
    .time-colum p{
      font-size: 13px;
    }
    .tel-colum a{
      font-size: 13px;
    }
  }
  @media screen and (max-width:1400px){
    .time-colum p{
      font-size: 12px;
    }
    .tel-colum a{
      font-size: 12px;
    }
  }
  @media screen and (max-width: 1320px){
    .site-name{
      font-size: 8px;
    }
    .place{
      font-size: 15px;
    }
    .contact-info a{
      font-size: 15px;
    }
    .contact-info button{
      font-size: 15px;
      width: 150px;
      height: 50px;
    }
    .slider_item{
      padding: 4px;
    }
    @media screen and (max-width: 1250px){
      .time-colum p{
        font-size: 12px;
      }
      .tel-colum a{
        font-size: 12px;
      }
      .nabr ul li{
        font-size: 16px;
      }
    }
    @media screen and (max-width: 1100px){
      .time-colum p{
        font-size: 11px;
      }
      .tel-colum a{
        font-size: 10px;
        margin-right: 1rem;
      }
      .nabr ul li{
        font-size: 13px;
      }
    }
    
  @media screen and (max-width: 970px){
    .nabr ul li{
      font-size: 30px;
    }
    .time-colum{
      display: none;
    }

   @media screen and (max-width: 780px){
    .instructorbig-card{

      height: 400px;
    }
    .instructor-name{
      font-size: 16px;
  
    }
    .instructor-categories{
      font-size: 10px;
    }
    .instructor-experience{
      font-size: 10px;
    }    
  }
    
  }
  @media screen and (max-width: 1100px){
    .site-name{
      font-size: 6px;
    }
    .place{
      font-size: 15px;
    }
    .contact-info a{
      font-size: 15px;
    }
    .request-form{
      width: 40%;
    }
    .zai{
      font-size: 25px;
    }
  }
  @media screen and (max-width:780px){
    .slider_item{
        opacity: 0;
        display: none;
    }
    .instructorbig-card img{
        height: 500px;

    }
    .instructorbig-card{
      display: flex;
      justify-content: center;
      align-items: center;
      margin-top: 15%;
    }
  }
  
  @media screen and (max-width: 970px){
    header{
    }
    .site-name{
      font-size: 8px;
    }
    .place{
      display: none;
    }
    .contact-info a{
      display: none;
    }
    .contact-info button{
      display: none;
    }
    nav{display: none;
      top: 100px;
      position: absolute;
      left: 0;
      right: 0;
      width: 100%;
      height: 50%;
      background: #fff;
      transition: 0.2s;
    }
    nav ul{
      display: block;
      width: fit-content;
      text-align: center;
      transition: 0.5s;
    }
    nav ul li {
      font-size: 25px;
      margin:20px 0;
    }
    .bar{
      display: block;
      cursor: pointer;
    }
    .bar .line{
      width: 30px;
      height: 3px;
      background: blue;
      margin: 6px 0;
      
    }
    #SCBbuttonMain{
      display: none;
    }
    @media (max-width: 700px){  
      .instructorbig-card{
        background-size: 400px;
        justify-content: center;
        text-align: center;
        display: block;
        height: 600px;
      }
      .instructorbig-card img{
        width: 100%;
        height: 400px;
      }
  
      .instructorbig-info h2{
        font-size: 24px;
      }
      .instructorbig-info p{
        font-size: 18px
      }
      .instructorbig-info button{
        width: 150px;
      }
      .slider{
        display: none;
      }
      .background{
        height: 600px;
      }
      .footer-content{
        font-size: 12px;
      }
      nav{
        height: 500px;
      }
    }
    @media screen and (max-width:500px){
        .instructorbig-card img{
            width: 100%;
            height: 300px;
          }
    }
    }
  }
  @media screen and (max-width:420px) {
    nav{
      height: 500px;
    }
  }