:root {
    --color-violet-light: #a37fdf;
    --color-violet-sky: #caacf6;
    --color-violet-medium: #916ad5;
    --color-violet-dark: #270458;
    --color-yellow-light: #ffcc00;
    --color-body: #ffffff;
    --color-black: #111111;
    --color-platinum:#e5e5e5;
    --color-gray: #333333;
    --color-error: #e42e2e;
    --color-gray-light: #f2f2f2;
}

html {
    scroll-behavior: smooth;
}
  
body {
    margin: 0;
    font-size: 15px;
    color: var(--color-black);
    overflow-x: hidden;
    background-color: var(--color-body);
    line-height: 1.4;
    font-family: "Raleway", sans-serif;
    
    
}
@media (max-width: 768px) {
    body {
        line-height: 1.3;
    }
}
*,
*:before,
*:after {
    font-family: "Raleway", sans-serif;
    box-sizing: border-box;
    font-size: 16px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
}
p{
    margin: 0;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
.main{
    overflow: hidden;
}

/* ===== Header ===== */
header {
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 2px 7px 0px #00000026;
    background-color: var(--color-gray-light);
    height: 100px;
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .header_container {
    width: 100%;
    padding: 0 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
  }
  
  .header_container__logo a {
    display: flex;
    justify-content: center;
    flex-direction: column;
    transition: 0.1s linear all;
    text-decoration: none;
    color: var(--color-black);
  }
  
  .header_container__logo a:hover {
    color: var(--color-violet-medium);
    cursor: pointer;
  }
  
  .header_container__logo img {
    margin: 0 auto;
    margin-top: 5px;
    height: 40px;
  }
  
  .header_container__logo p {
    margin-top: 5px;
  }
  
  nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 50px;
  }
  
  #nav-menu {
    display: flex;
    gap: 20px;
  }
  
  #nav-menu li a {
    text-decoration: none;
    color: var(--color-black);
    cursor: pointer;
    transition: 0.1s linear all;
  }
  
  #nav-menu li a:hover,
  #nav-menu li a.active {
    color: var(--color-violet-medium);
    border-bottom: 2px solid var(--color-violet-medium);
  }
  
  .burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 40px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
  }
  
  .burger span {
      display: block;
      width: 100%;
      height: 2px;
      background: var(--color-black);
      border-radius: 2px;
      transition: 0.3s;
    }

  
  .burger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .burger.active span:nth-child(2) {
    opacity: 0;
  }
  .burger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  @media (max-width: 768px) {
    header {
      height: 75px;
    }
  
    .header_container__logo img {
      height: 30px;
    }
  
    .header_container__logo p {
      margin-top: 5px;
      font-size: 14px;
    }
    .header_container {
        width: 100%;
        padding: 0 20px;
    }
  
    .burger {
      display: flex;
    }
  
    nav {
      position: absolute;
      top: 73px;
      left: 0;
      width: 100%;
      background-color: var(--color-gray-light);
      overflow: hidden;
      max-height: 0;
      opacity: 0;
      transition: max-height 0.3s ease, opacity 0.3s ease;
      text-align: end;
    }
  
    nav.open {
      max-height: 300px; 
      opacity: 1;
    }

    #nav-menu {
      flex-direction: column;
      padding: 20px;
      gap: 15px;
    }
  
    #nav-menu li a {
      font-size: 18px;
    }
  }

.blur__overlay {
    position: fixed;
    top: 100px;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 900; 
    display: none;
  }
  
.blur__overlay.active {
display: block;
}

body.no-scroll {
overflow: hidden;
}
  

/* hero_section */

.hero_section{
    display: flex;
    justify-content: center;
    background-color: var(--color-violet-medium);
    min-height: calc(100vh - 100px);
    width: 100%;
}
.hero_section__inner{
    display: flex;
    position: relative;
    width: 1200px;
}
.hero_section__image{
    position: relative;
    height: 100%;
    width: 100%;
}

.hero_section__image img{
    height:90%;
    position: absolute;
    right: 0;
    bottom: 0;
}
.hero_section__content{
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.hero_section__content p{
    max-width: 500px;
}

.hero__title{
    color: #fff;
    font-size: 60px;
    font-weight: 900;
}

.hero_section__content__inner{
    display: grid;
    grid-template-columns: repeat(2, 0fr);
    gap: 30px;
    margin-top: 30px;
}

.hero_section__content__card{
    width: 190px;
    padding: 20px 15px;
    background-color: #fff;
    box-sizing: border-box;
    text-align: center;
    border-radius: 5px;
}

.hero_section__content__card p{
    margin-top: 10px;
    font-weight: 600;
}

.hero_section__icon_cont{
  display: flex;
  justify-content: center;
}

.hero_section__icon_cont{
    width: 74px;
    height: 74px;
    margin: 0 auto;
    background-color: var(--color-violet-sky);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero_section__icon_cont img{
    width: 44px;
    height: 44px;
}
 @media (max-width: 1124px) {
    .hero_section__inner{
        width: 95%;
    }
    .hero__title{
        font-size: 52px;
    }
    .hero_section__content__card{
        padding: 15px 10px;
        width: 170px;
    }
    .hero_section__content__card p{
        font-size: 14px;
        margin: 10px auto 0px auto;
    }
    .hero_section__image img{
        height: 80%;
    }
}

@media (max-width: 1024px) {
   
    
    .hero_section__image img{
        height: 70%;
    }
    .hero_section__content__card{
        padding: 15px 10px;
        width: 150px;
    }
    .hero_section__content__inner{
        display: grid;
        grid-template-columns: repeat(2, 0fr);
        gap: 20px;
    }
}

@media (max-width: 768px){
    .hero_section__image {
        display: none;
    }
    .hero_section{
        min-height: calc(100vh - 68px);
    }
    .hero_section__inner {
        width: 100%;
        justify-content: center;
    }
 
    .hero_section__content {
        position: static;
        transform: none;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 0 20px;
        width: 100%;
    }
    .hero_section__content p{
        max-width: 80%;
    }
 
    .hero_section__content__inner {
        justify-content: center;
    }
 
    .hero__title {
        font-size: 36px;
    }
 }

 @media (max-width: 568px){
    .hero_section__content__card{
        padding: 5px 10px;
        width: 150px;
    }
    .hero_section__content__inner{
        gap: 10px;
    }
    .hero_section__content__card p{
        font-size: 12px;
    }
   
 }
 


/* about__section */

.about__section__hero{
    display: flex;
    background-color: var(--color-gray-light);
    align-items: center;
}
.about__section__hero__img img{
    height: 505px;
    margin-right: 50px;
}
.about__section__hero__content{
    max-width: 600px;
}
.about__section__hero__title{
    font-size: 40px;
    font-weight: 900;
}
.about__section__hero__description{
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.5;
}


.about__block{
    display: block;
    margin-top: 50px;
}


.about__title{
    font-size: 36px;
    font-weight: 500;
}
.about__subtitle{
    font-size:20px;
    font-weight: 500;
    max-width: 800px;
    line-height: 1.4;
    margin-top:20px;
}
.about__content{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.about__content__list{
    display: grid;
    gap: 25px;
    margin-top: 35px;
}
.about__content__list .about__content__list__el{
    display: flex;
    align-items: center;
    line-height: 1.3;
}
.about__content__list .about__content__list__el span{
margin-right: 5px;
font-weight: 600;
}
.about__content__list .about__content__list__el img{
    width: 50px;
    height: 50px;
    margin-right: 15px;
}

.about__content__list__three{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
@media (max-width: 1024px) {
    .about__section__hero__img img{
        height: 305px;
        margin-right: 50px;
    }
    .about__section__hero__title{
        font-size: 32px;
    }
}
@media (max-width: 768px){
    .about__section__hero__content{
        padding: 10px 10px;
        box-sizing: border-box;
        width: auto;
        flex: 1;
    }
    .about__section__hero__title{
        font-size: 32px;
        box-sizing: border-box;
        line-height: 1.2;
    }
    .about__section__hero__img{
        position: relative;
        width: 100%;
    }
    .about__section__hero__img img{
        margin-right: 0px;
        width: 100%;
        height: auto;
    }
    .about__section__hero__description{
        font-size: 16px;
        box-sizing: border-box;
        line-height: 1.2;
    }
}
@media (max-width: 620px){
    .about__section__hero{
        flex-direction: column;
    }

    .about__section__hero__content{
        padding: 20px 15px;
    } 
    .about__section__hero__description, .about__section__hero__title{
        line-height: 1.4;
    }

    .about__content__list__three{
        grid-template-columns: repeat(1, 1fr);
    }
}
@media(max-width: 568px){
    .about__title{
        font-size: 32px;
    }
    .about__section__hero__title{
        font-weight: 500;
    }
    .about__subtitle{
        font-size: 18px;
        margin-top: 10px;
    }
    .about__content{
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .about__car__cont{
        margin-top: 15px;
    }
    .about__content__list{
        margin-top: 25px;
    }
}

/* dtos__block */
.dtos__block{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    margin: 25px 0px;
}
.dtos__block__el{
    position: relative;
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #E8E8E8;
}
/* activity__section */
.activity__section{
    background-color: var(--color-yellow-light);
    padding: 40px 0px;
    margin-top: 50px;
}

.activity__section__title{
    font-size: 36px;
    display: flex;
    margin: 0 auto;
    font-weight: 900;
    text-align: center;
    max-width: 800px;
    justify-content: center;

}
.activity__section__subtitle{
    font-size: 26px;
    display: flex;
    margin: 10px auto;
    font-weight: 500;
    text-align: center;
    max-width: 860px;
}
.activity__section__content__container{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 30px;
    gap: 30px;
    
}
.activity__section__content{
    display: flex;
    align-items: center;
}
.activity__section__content span {
    display: inline-block; 
    position: relative;
    content: '';
    width: 20px;
    height: 30px;
    margin-right: 20px;
    box-sizing: border-box;
    background-color: var(--color-black);
    border-radius: 6px;
    flex-shrink: 0;
}

.activity__section__content__title{
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 5px;
}
.activity__section__content__subtitle{
    font-size: 16px;
}
.activity__section__certificate {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-top: 50px;
}

.activity__section__certificate__img {
    flex: 3; 
}

.activity__section__certificate__img img {
    width: 100%; 
    height: auto;
    display: block;
}

.activity__section__certificate__text {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 2;
}

.activity__section__certificate p {
    font-size: 18px;
    line-height: 1.4;
}
@media (max-width:880px) {
   .activity__section__certificate{
       flex-direction: column;
   }
   .activity__section__certificate__img{
       width: 80%;
   }
}
@media (max-width:568px) {
    .activity__section__content__container{
        grid-template-columns: repeat(1, 1fr);
    }
 }


/* demo_section */
.demo_section{
    display: flex;
    height: 500px;
}
.demo_section__content{
    background-color: var(--color-violet-dark);
    flex: 1;
    position: relative;
}
.demo_section__form{
    flex: 1;
    background-color: var(--color-platinum);
}
.demo_section__content__title{
    color: #fff;
    font-size: 48px;
    max-width: 400px;
    position: absolute;
    right: 150px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 600;
}
.demo_section__form__container{
    display: flex;
    justify-content: center;
    align-items: center;
}
.demo_section__form{
    display: flex;
    justify-content: center;
    flex-direction: row;
}
.demo_section__form__container form{
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.demo_section__form__container form input{
    width: 540px;
    height: 50px;
    font-size: 16px;
    padding: 0px 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
    outline: none;
}
.demo_section__form__btn{
    background-color: none;
    border: none;
    border-radius: 3px;
    height: 50px;
    background-color: var(--color-violet-sky);
    cursor: pointer;
    color: #fff;
    width: 300px;
    transition: 0.1s linear all;
}
.demo_section__form__btn:hover{
    background-color: var(--color-violet-medium);
}
.demo_section__form__title{
    font-size: 48px;
    margin-bottom: 50px;
    text-align: center;
    font-weight: 700;
}
.form__input.error {
    border: 1px solid var(--color-error);
}

.error-message {
    color: var(--color-error);
    font-size: 12px;
    margin-top: -5px;
    width: 540px;
}
.popup-message {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #4caf50;
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
    font-size: 16px;
}

.popup-message.visible {
    opacity: 1;
}
  
  
@media (max-width: 1124px) {

    .demo_section__form__container form input{
        width: 87%;
    }
    .error-message{
        width: 87%;
    }

    .demo_section__content__title{
        right: 0;
        left: 10px;
    }
}
@media (max-width: 720px){
    .demo_section{
        flex-direction: column;
        height: auto;
    }
    .demo_section__content{
        padding: 50px 15px;
    }
    .demo_section__content__title{
        width: 100%;
        position: relative;
        top: 0;
        left: 0;
        transform: translateY(0);
        text-align: start;
        max-width: 100%;
        font-size: 42px;
    }
    .demo_section__form__container{
        padding: 50px 15px;
    }
    .demo_section__form__title{
        font-size: 42px;
    }
}

/* start__using__section */
.start__using__section{
    margin: 50px 0px;
}
.start__using__section__title p{
  font-size: 48px;
  text-align: center;
  font-weight: 700;
}

.start__using__section__content{
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
}
.start__using__section__content div{
    flex: 1;
}
.content__number{
    font-size: 60px;
    font-weight: 700;
    color: var(--color-violet-light);
}
.content__text{
    margin-top: 15px;
    font-size: 18px;
}
@media (max-width: 768px){
    .start__using__section__content{
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 15px;
      margin-top: 30px;
    }
    .content__text{
        margin-top: 0;
    }
    .start__using__section__title p{
        font-size: 42px;
    }
}

/* contact__section */
.contact__section{
    background-color: var(--color-violet-dark);
    padding: 50px 0px;
}
.contact__section__inner{
    display: flex;
    flex-direction: row;
    justify-content: center;
    background-color: var(--color-violet-medium);
}
.contact__section__info{
    color: #fff;
    text-align: start;
    text-decoration: none;
    font-style: normal;
    display: grid;
    grid-template-rows: auto;
}
.contact__section__map{
    width: 100%;
    margin-right: -14px;
    height: 500px;
    flex: 1;
}
.contact__section__info{
    flex: 1;
    padding: 50px;
}
.contact__section__info__text{
    display: flex;
    align-items: center;
}
.contact__section__info__text a{
     display: flex;
        align-items: center;
}
.contact__section__info__text p{
    font-size: 26px!important;
    font-weight: 100;
}
.contact__section__info__text img{
    width: 22px;
    height: 22px;
    margin-right: 10px;
}
.contact__section__info__title{
    font-size: 32px;
    font-weight: 900;
}
.contact__section__info__OOO p{
    font-size: 18px;
    font-weight: 100;
}
.contact__section__info__OOO p:first-child{
    font-size: 36px;
}
@media (max-width: 1240px) {
    .contact__section__inner{
        width: 95%;
    }
}
@media (max-width: 768px){
    .contact__section__inner{
        flex-direction: column;
    }
    .contact__section__info{
        padding: 50px 15px;
    }
    .contact__section__map{
        margin-right: 0px;
        height: 300px;
    }
}
/* footer */
footer{
    background-color: var(--color-gray);
    padding: 20px 15px;
    text-align: center;
    color: #fff;
}

footer .footer__inner{
    max-width: 400px;
    margin: 0 auto;
}

footer a{
    text-decoration: none;
    color: var(--color-violet-sky);
}
footer a p{
    font-size: 14px;
}
footer a:hover{
    color: var(--color-violet-medium);
}

.embed-responsive-item{
    height: 500px;
    width: 100%;
}

/*captcha__block*/
.captcha__block{
    text-align:center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap:5px;
    width:100%;
}

/*.btn-loader*/
.btn-loader {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}