body{
    font-family: 'Open Sans', sans-serif;
    font-size: 18px;
    color: #2C2C2C;
    margin: 0;
    line-height: 1.6; 
    background-color: #F0F5FA;
}


img{
    max-width: 100%;
    /* object-position: center; */
    object-fit: scale-down;
    height: fit-content;
}

/* container */
.container{
    width: 80%;
    max-width: 1536px;
    margin: 0 auto;
}

.container.popap{
    max-width: 90%;
}
/* header */

.header{
    position: fixed;
    z-index: 999;
    transition: transform 0.5s ease;
    width: 80%;
    top: 0;
}
.header-content{
    display: grid;
    grid-template-columns: 20% 70% 10%;
    height: max-content;
    background-color:#ffffff;
    border-radius: 0 0 15px 15px;
}

.header.header__hide {
    transform: translateY(-300%);
}

.header-img{
    margin: 15px;
    cursor: pointer;
}

.header-menu{
    margin: auto;
}

.header-btn{
    text-decoration: none;
    cursor: pointer;
    color: #2C2C2C;
    transition: all 0.2s ease;
    text-transform: uppercase;
    margin: auto 30px;
    position: relative;
}

.header-button{
    margin: auto;
    text-align: center;
    border-radius: 20px;
    font-size: 20px;
    border: none;
    color: #007AA9;
    background-color: rgba(0, 122, 169, 0.15);
    cursor: pointer;
    transition: all 0.2s ease;
}

.buton-text{
    margin: 10px  20px;
    text-align: center;
    align-items: center;
}

.header-btn:hover{
    color: #007AA9;
}

.header-btn:hover::after {
    width: 100%;
}

.header-btn:after {
    box-sizing: border-box;
    display: block;
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    height: 2px;
    z-index: 1;
    background-color: #007AA9;
    border-radius: 15px;
    transition: all 0.2s ease;
}

.header-button:hover{
    background-color: #007AA9;
    box-shadow: 0 0 10px #007AA9;
    color: #ffffff;
    text-shadow: -1px 0 white;
}
.nav__btn {
    cursor: pointer;
    margin-left: 20px;
    display: none;
}
/* logo */
.logo{
    margin: auto;
}
.logo-content{
    display: flex;
    margin: 210px auto;
}

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

.logo-title{
    font-size: 64px;
    font-weight: 900;
    text-transform: uppercase;
}

.logo-suptitle{
    font-size: 40px;
    margin: 40px 170px;
}

.logo-intotitle{
    font-size: 40px;
    font-weight: bolder;
}

.button{
    width: 300px;
    height: 60px;
    font-size: 36px;
    color: #007AA9;
    font-weight: lighter;
    border-radius: 20px;
    background-color:rgba(0, 122, 169, 0.15);
    margin: 40px auto;
    border: none;
    cursor: pointer;
    transition: transform .3s ease, background-color .1s ease, border-color .1s ease, color .1s ease;
}

.button:hover{
    transform: translateY(15px);
    background-color: #2e363e;
}

 .logo-img{
    max-width: 100%;
    padding: 30% 0;
} 

/* about */
.about{
    background-color: #ffffff;
}

.about-content{
    display: flex;
}

.about-img{
    margin: auto;

}

.about-text{
    margin: 60px 30px;
}
.about-title{
    font-weight: bold;
    font-size: 40px;
    margin: 10px;
    padding-left: 30px;
}

.about-sup{
    margin: 10px;
    font-size: 24px;
    text-indent: 30px;
}


/* team */

.team-content{
    padding: 80px 0;
}

.team-title{
    font-size: 50px;
    font-weight: bold;
    text-align: center;
}

.team-text{
    font-size: 24px;
    text-indent: 5%;
    margin: 10px auto;
    width: 80%;
}

.team-cards{
    display: flex;
    gap: 25px;
  justify-content: center;
}

.team-item{
    width:calc((80%-25px)/4);
    height: auto;
    background-color: #FFFFFF;
    border-radius: 60px;
    margin-top: 30px;
}

.team-img{
    display: block;
    height: 250px;
    margin: auto;
    padding-top: 20px;
    border-radius: 60px;
}


.team-name{
    font-weight: bold;
    font-size: 24px;
    text-align: center;
    margin: auto 20px;
}

.team-status{
    text-align: center;
    margin: 10px 0;
}

/* work */
.work{
    background-image: url(../img/work/Slide\ Деятельность.svg);
    max-height: max-content;
}

.work-content{
    display: grid;
    grid-template-columns: 33% 33% 33%;
    grid-gap: 2em;
}

.work-content.plus{
    display: flex;
    align-items: center;
    gap: 50px;
    width: 70%;
    margin: auto;

}
.work-item{
    display: flex;
    text-align: left;
    padding: 40px 0;
}

/* .work-img{

} */

.work-text{
    font-size: 24px;
    color: #ffffff;
    margin:auto 20px;
    font-weight: lighter;
}


/* video */
.video{
    background-image: url(../img/video/Slide\ Видео.png);
}

.video-zone{
    padding: 50px 0;
}
.video-title{
    text-align: center;
    font-size: 50px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 50px;
}

.video-content{
    display: flex;
    gap: 50px;
    justify-content: center;
  
}
.video-item{
    border-radius: 40px; 
    border: 10px solid white;
}
 iframe{
    max-width: 100%;
    max-height: 100%;
} 
/* questions */
.questions{
    margin: 80px auto;
}

.questions-title{
    text-align: center;
    font-size: 50px;
    font-weight: bold;
    margin: 30px auto;
}

.questions-content{
    display: grid;
    grid-template-columns: 70% 20%;
    grid-gap: 2em;
}

.question-item{
    margin: 10px auto;
    cursor: pointer;
    transition: all .7s ease;
    max-height: 100%;
}


.question-item:last-child {
    margin-bottom: 0;
}

.question-header{
    display: grid;
    grid-template-columns: 3% 97%;
}

.question-status{
    margin: auto;
    transition: all .7s ease;
}

.question-title{
    font-size: 24px;
    font-weight: 600;
}

.question-content{
    display: grid;
    grid-template-columns: 3% 97%;
    overflow: hidden;
    transition: all .7s ease;
    max-height: 0;
    font-size: 0px;
}

.palka-question{
    height: 80%;
    width: 2px;
    background-color: #2C2C2C;
    margin: auto;
}

.text-question{
    font-size: 24px;
    text-indent: 2%;
}




.question-item.active .question-status {
    transform: rotate(45deg);
}

.question-item.active .question-content {
    max-height: 20em;
    font-size: 24px;
}

/* curse */

.curse{
    background-image: url(../img/curse/Slide\ Background.png);
}

.curse-zone{
    padding: 50px 0;
}

.curse-title{
    text-align: center;
    font-size: 50px;
    font-weight: bold;
    margin-bottom: 50px;
}


.curse-content{
    display:flex;
    column-gap: 25px;
    margin-bottom: 25px;
  
}
.curse-card{
    width: calc((100%-25px)/2);
    height: auto;
    border-radius: 40px;
    background-color: rgba(228, 242, 255, 1);
    display: grid;
    grid-template-columns: 20% 80%;
    box-shadow: 4px 4px 20px 10px rgba(240, 240, 250, 1);
}

.card-logo{
    margin: auto;
}

.card-title{
    margin: 20px 40px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
}

.card-text{
    text-indent: 5%;
    margin: 10px 30px ;
    font-size: 20px;
}

.card-more{
    margin: 15px 20px;
    text-align: right;
}

.card-btn{
    margin: auto 20px;
    text-decoration: none;
    color: #0277BD;
    font-size: 24px;
    position: relative;
    transition: all 0.2s ease;
}

/* .card-btn:hover{
   padding-bottom:10px  ;
} */

.card-btn:hover::after {
    width: 100%;
}

.card-btn:after {
    box-sizing: border-box;
    display: block;
    content: "";
    position: absolute;
    left: 20%;
    transform: translateX(-20%);
    width: 0%;
    height: 3px;
    z-index: 1;
    background-color: grey;
    border-radius: 15px;
    transition: all 0.2s ease;
}

.card-button{
    font-size: 24px;
    border-radius: 11px;
    border: none;
    background-color: rgba(2, 119, 189, 0.15);
    color:#0277BD;
    padding: 10px 30px;
    cursor: pointer;
    font-weight: 550;
    position: relative;
}

.card-button::before{
    content:''; /* Обязательное свойство псевдоэлемента :before */
    position: absolute; /* Позиционируем абсолютно */
    top: 0px; /* Позиция по границам блока */
    left: 0px;
    width: 100%; /* Ширина по границам кнопки */
    height: 0px; /* Высота 0, поэтому невиден */
    background: rgba(39, 135, 245, 0.15); /* Фоновый цвет наплывания */
    border-radius: 11px; /* Радиус уголков */
    transition: all 0.5s ease-out; /* Анимация. Движение. Трансформируются все свойства (all) в течении 0.5 секунды, быстро начинается и к концу замедляется (ease-out) */
}

.card-button:hover:before { /* При наведении */
    height: 100%; /* Высота наплывания становится равной высоте кнопки */
    }


/* location */
.location{
    background-color: #ffffff;
}

.location-content{
    display: grid;
    grid-template-columns: 50% 50%;
    padding: 100px 0;  
}

.location-img{
    margin: auto;
    border-radius: 30px;
}

.location-text{
    margin: 40px 60px;
}

.location-title{
    font-size: 40px;
    font-weight: bold;
}

.location-data{
    margin: 30px auto;
    font-size: 20px;
}

.location-data.plus{
    margin:0px auto;
}

.location-web{
 display: flex;
  gap: 1em;
}

.location-button{
    display: grid;
    grid-template-columns: 10% 90%;
    border-radius: 20px;
    border: #ffffff;
    cursor: pointer;
    background-color: rgba(39, 135, 245, 0.15);
    transition: all 0.7s ease;
    max-width: 100%;
    max-height: max-content;
}

.btn-img{
    margin: auto;
}

.btn-text{
    text-align: left;
    font-size: 20px;
    color: #2787F5;
    padding:  0 10px;

}


.location-button:hover{
    transform: translateY(15px);
    background-color: #2e363e;
}

.btn-text:hover{
    color: #ffffff;
}
.btn-img:hover{
   color: #ffffff;
}
/* footer */

.footer{
    background-color: #2C2C2C;
    height: 100%;
    top: auto;
}

.footer-text{
    color: #ffffff;
    text-align:center;
    margin: auto;
    padding: 20px;
    font-size: 20px;
    height: fit-content;
}


/* enterence */

/* .modals{
    display: none;
} */

.modals-overlay{
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    margin: auto;
    text-align: center;
}

.popap-enterence{
    background-color: #ffffff;
    max-width: 500px ;
    height: max-content;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    display: none;
    text-align: center;
    transition: all 0.5s ease-out;
}



.modals-overlay--visible{
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease-out;
}

.popap-enterence--visible{
    display: block;
    transition: all 0.5s ease-out;
}

.enterence-img{
    margin: 30px auto;
}

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

.enterence-input{
    margin-bottom:10px;
}

.input{
    margin: auto;
}

input{
    margin: auto;
    font-size: 20px;
    padding: 10px;
    width: 80%;
    border: none;
    border-bottom: 2px solid #ccc;
    outline: none;
    transition: all 0.5s ease;
}

input:focus{
    border-bottom: 2px solid #007AA9;
}

.enterence-button{
  margin-bottom:5px;
}

.enterence-btn{
    width: 80%;
    font-size: 20px;
    font-weight: 520;
    padding: 10px;
    border-radius: 10px;
    border: #ffffff;
    cursor: pointer;
    background-color: rgba(0, 122, 169, 0.2);
    color: #007AA9;
    margin-top: 10px;
    transition: ease-in 0.5s;
}

.enterence-btn.bottom{
    background-color: #007AA9;
    color: #ffffff;
}


.enterence-btn:hover{
    background-color: #007AA9;
    color: #ffffff;
    box-shadow: 0 0 5px grey;
}

.enterence-btn.bottom:hover{
    background-color: #2C2C2C;
    box-shadow: 0 0 5px #007AA9;
}

.enterance-bottom{
    display: flex;
}


.enterence-text{
    font-size: 14px;
    text-decoration: none;
    color: #9398A8;
}
.enterence-text.right{
    margin: auto 10% auto auto;
    cursor: pointer;
}

.galka{
    max-width:20px;
    cursor: pointer;
    text-align: left;
    margin:auto 3%  auto 10%;
}
.back{
  text-align: right;
   margin-top: 5%;
   margin-bottom: -15%;
   cursor: pointer;
   font-size: 14px;
   text-decoration: underline;
   color: #2C2C2C;
   position: relative;
}

.back:hover{
    color: #007AA9;
}

.back:hover::after {
    width: 100%;
}
@media(max-width:1600px){
    .container{
        max-width: 1200px;
    }
    /* header */

    .header-content{
        grid-template-columns: 15% 70% 15%;
    }
    
    .header-menu{
        font-size: 14px;
    }

    .header-btn{
        margin: auto 10px;
    }

    .header-button{
        font-size: 16px;
        margin: auto 10px;
    }

    /* logo */
    .logo-title{
        font-size: 48px;
    }

    .logo-suptitle{
        font-size: 34px;
        margin: 40px 170px;
    }
    
    .logo-intotitle{
        font-size: 34px;
        font-weight: bolder;
    }

    .button{
        font-size: 34px;
    }
    .logo-img{
      max-width: 100%;
    }

    /* about */
    .about{
        background-color: #ffffff;
    }
    
    .about-content{
        display: flex;
    }
    
    .about-title{
        font-weight: bold;
        font-size: 34px;
        margin: 10px;
        padding-left: 30px;
    }
    
    .about-sup{
        font-size: 18px;
    }

    /* team */

    .team-title{
        font-size: 34px;
    }

    .team-text{
        font-size: 18px;
    }

    .team-name{
        font-size: 18px;
    }
    .team-status{
    font-size: 14px;
    }

    .team-img{
        padding: 0;
    }
/* work */
    .work-text{
        font-size: 18px;
    }


/* curse */

    .curse-title{
        font-size: 34px;
    }
    
    .card-title{
        font-size: 18px;
    }

    .card-text{
        font-size: 18px;
    }

    .card-btn{
        font-size: 18px;
    }

    .card-button{
        font-size: 18px;
        padding: 5px 15px;
    }

    /* video */

    .video-title{
        font-size: 34px;
    }

    .video-card{
        max-height: 10%;
    }

    /* questions */
    .questions-title{
        font-size: 34px;
    }

    .question-title{
        font-size: 18px;
    }

    .text-question{
        font-size: 18px;
    }

   /* location */

   .location-title{
       font-size: 34px;
   }

   .location-data{
       font-size: 18px;
   }

   .btn-text{
       font-size: 14px;
   }

   /* footer */
   .footer-text{
       font-size: 18px;
   }
}


@media(max-width:1240px){
    .logo-img{
        display: none;
    }

    .about-img{
        display: none;
    }

    .team-name{
        font-size: 14px;
        margin-top: -25%;
    }

    .team-status{
        font-size: 12px;
    }


    .work-text{
        font-size: 14px;
    }

    .card-title{
        font-size: 14px;
    }

    .card-text{
        font-size: 14px;
    }

    .card-btn{
        font-size: 14px;
    }

    .card-button{
        font-size: 14px;
    }

    .video-content{
        display: block;
        text-align: center;
    }
    .video-item{
    margin-bottom: 25px;
     
    }
    .question-title{
        font-size: 14px;
    }
    .text-question{
        font-size: 14px;
    }

    .location-data{
        font-size: 14px;
    }

    .btn-text{
        font-size: 8px;
    }

    .footer-text{
        font-size: 14px;
    }

    .location-content{
        display: block;
    }
    .work-content{
        grid-gap: 0;
        padding: 10px;
    }
    .work-item{
        padding: 0;
    }

    .team-img{
        margin-top: -10%;
    }

}

@media(max-width:940px){
    .header-content{
        grid-template-columns: 60% 20% 20%;
        align-items: center;
    }
    .header-btn{
        display: none;
    }

    /* .team-cards{

    } */


    .card-text{
        display: none;
    }
    .card-title{
        margin:  10px;
    }

    /* .card-more{
        display: flex;
    } */

    .card-btn{
        font-size: 12px;
        margin: auto;
    }
    .card-button{
        font-size: 12px;
        margin: auto;
    }

    .work-text{
        font-size: 12px;
    }

    .team-img{
        margin-top: -20%;
    }

    .team-name{
        font-size: 11px;
        margin-top: -20%;
    }

    .input{
        font-size: 14px;
    }

    .enterence-btn{
        font-size: 14px;
    }

    .enterence-text{
        font-size: 10px;
    }
    
    .back{
        margin-left: 90%;
    }
}

@media(max-width:760px){
    .logo-title{
        font-size: 34px;
    }
    
    .logo-suptitle{
        font-size: 24px;
        margin: 20px auto;
    }

    .logo-intotitle{
        font-size: 24px;
    }

    .button{
        font-size: 24px;
        width: 200px;
        height: 50px;
    }

    .about-title{
        font-size: 24px;
    }

    .about-sup{
        font-size: 14px;
    }

    .team-title{
        font-size: 24px;
    }

    .team-text{
        font-size: 14px;
    }

    .work-img{
        display: none;
    }


    .work-text{
        font-size: 10px;
    }

    .team{
        display: none;
    }
    .work-content.plus{
        gap: 0;
    }

    .curse-content{
        display: block;
        margin: auto;
    }
    .curse-card{
        width: calc(100%);
        margin: 20px auto;
    }

    .card-title{
        font-size: 18px;
    }

    .card-text{
        display: block;
        font-size: 18px;
    }

    .card-btn{
        font-size: 18px;
    }

    .card-button{
        font-size: 18px;
        margin: auto 10px;
    }

    .questions-content{
        display: block;
    }
    .question-img{
        display: none;
    }

    .question-title{
        font-size: 18px;
    }

    .text-question{
        font-size: 18px;
    }

    .header-content{
        grid-template-columns: 60% 10% 30%;
    }
    .video-item{
        height: 220px;
    }

    .location-img{
        height: 250px;
    }
}



@media(max-width:490px){
    .header-content{
        grid-template-columns: 40% 10% 50%;
    }

    .header-button{
        font-size: 10px;
        padding: 0;
        margin:0 auto;
    }

    .header-img{
        margin: 0 10px;
    }
    .logo-title{
        font-size: 20px;
    }

    .logo-suptitle{
        font-size: 16px;
    }

    .logo-intotitle{
        font-size: 16px;
    }

    .button{
        font-size: 16px;
    }

    .about-title{
        font-size: 12px;
    }

    .about-sup{
        font-size: 6px;
    }

    .work-text{
        font-size: 6px;
    }

    .work-content.plus{
        margin: auto;
    }

    .card-title{
        font-size: 12px;
    }

    .card-text{
        font-size: 10px;
    }

    .card-btn{
        font-size: 8px;
    }

    .card-button{
        font-size: 8px;
        margin: auto;
    }
    .curse-title{
        font-size: 12px;
    }
    .video-title{
        font-size: 12px;
    }

    .questions-title{
        font-size: 12px;
    }

    .question-title{
        font-size: 10px;
    }

    .text-question{
        font-size: 10px;
    }

    .location-title{
        font-size: 12px;
    }

    .location-data{
        font-size: 10px;
    }
    .location-text{
        margin:  10px auto;
    }

    .video-item{
        height: 180px;
    }

    .location-img{
        height: 200px;
    }
    .enterence-img{
        display: none;
    }
    
    .back{
        margin: 10px;
        font-size: 8px;
    }

    .enterence-btn{
        font-size: 8px;
    }

    .enterence-text{
        font-size: 8px;
    }

    .input{
        font-size: 8px;
    }
}