*{
padding: 0;
margin: 0;
}
body{
font-family: 'Roboto', sans-serif;
background-color: #f5f5f5;
color: #333;
}   
.site-header{
background-color: #fff;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
position: sticky;
top: 0;
z-index: 1000;
}   
.logo1{
width: 130px;
height: auto;
}
.hero{
display: flex;
}
.hero-inner{
width: 60%;
margin: 0 auto;
}


.header-inner{
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px 0;
}


.main-nav a{
margin-left: 20px;
text-decoration: none;
color: #333;
font-weight: 500;
}
.main-nav a:hover{
color: #007BFF;
}           
.container{
width: 90%;
max-width: 1200px;
margin: 0 auto;
}   
.phone{
background-color: #007BFF;
color: #fff;
padding: 10px 20px;
border-radius: 5px;
text-decoration: none;
font-weight: 500;
}
.phone:hover{
background-color: #0056b3;
}  

.burger{
display: none;
flex-direction: column;
cursor: pointer;
}
.burger div{
width: 25px;
height: 3px;
background-color: #333;
margin: 4px 0;
}

/* Базовая структура */
.main-nav {
  display: flex;
  gap: 20px;
}

/* Для мобильных */
@media (max-width: 768px) {
    .hero{
        flex-direction: column;
        text-align: center;
        padding: 50px 20px;
    }
  .burger {
    display: block;
    font-size: 28px;
    background: none;
    border: none;
    cursor: pointer;
    color: #333;
  }

  .main-nav {
    position: absolute;
    top: 70px; /* отступ под шапку */
    right: 0;
    background-color: white;
    flex-direction: column;
    align-items: flex-start;
    width: 200px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: none; /* скрыто по умолчанию */
  }

  .main-nav.open {
    display: flex; /* показать при нажатии */
  }

  /* Скрыть телефон и кнопку на маленьких экранах */
  .phone, .open {
    display: none;
  }
}

/* Для десктопа — бургер не нужен */
@media (min-width: 769px) {
  .burger {
    display: none;
  }
}


.hero{
background-color: #122039;
color: #fff;
text-align: center;
padding: 100px 20px;
}   
.hero h1{
    font-weight: 10;
font-size: 48px;
margin-bottom: 20px;
}
.hero p{
font-size: 24px;
margin-bottom: 30px;
font-weight: 100;
font-family: 'Arial', sans-serif;
}
.btn{
background-color: #007BFF;
color: #fff;
padding: 15px 30px;
border: none;
border-radius: 5px;
font-size: 18px;
cursor: pointer;
text-decoration: none;
}
.btn:hover{
background-color: #0056b3;
}   
section{
padding: 60px 0;        
}
section h2{
text-align: center;
font-size: 36px;
margin-bottom: 40px;
}
.services{
display: flex;
justify-content: space-around;
flex-wrap: wrap;
}
.service-item{
background-color: #fff;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
border-radius: 10px;
padding: 20px;
margin: 10px;
width: 300px;
text-align: center;
}
.service-item img{
width: 80px;
height: auto;
margin-bottom: 20px;
}
.service-item h3{
font-size: 24px;
margin-bottom: 10px;
}
.service-item p{
font-size: 16px;
color: #666;
}
footer{
background-color: #333;
color: #fff;
text-align: center;
padding: 20px 0;
}
footer p{
margin: 0;
font-size: 14px;
}           
.cards{
display: flex;
justify-content: space-around;
flex-wrap: wrap;
}

.card{
background-color: #fff;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
border-radius: 10px;
padding: 20px;
margin: 10px;
width: 300px;
text-align: center;
}
.card-icon{
font-size: 50px;
margin-bottom: 20px;
}
.card-button{
margin-top: 30px;
margin-bottom: 10px;
}   
.card h3{
font-size: 24px;
margin-bottom: 10px;
}
.card p{
font-size: 16px;
color: #666;    
}

/* About Section */
.section-muted{
background-color: #f9f9f9;
}
.about-cards{
display: flex;
justify-content: space-around;
flex-wrap: wrap;
}
.about-card{
background-color: #fff;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
border-radius: 10px;            ;
padding: 20px;
margin: 10px;
width: 300px;
text-align: center;
}
.about-card h2{
font-size: 24px;
margin-bottom: 20px;
}
.about-card p{
font-size: 16px;
color: #666;
margin-bottom: 20px;
}
.list{
text-align: left;
list-style-type: disc;
padding-left: 20px;
}
.list li{
margin-bottom: 10px;        
}     





/* About Title */
.about-tittle{
text-align: center;
margin-bottom: 40px;
}
.about-tittle h2{
font-size: 36px;
}   
/* Responsive Design */
@media (max-width: 768px){
.services, .about-cards{
flex-direction: column;
align-items: center;
}
.service-item, .about-card{
width: 90%;
}
}


/* contacts style*/
.contact-cards{
display: flex;
justify-content: space-around;
flex-wrap: wrap;
}
.contact-card{
background-color: #fff;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
border-radius: 10px;            ;
padding: 20px;
margin: 10px;
width: 300px;
text-align: center;
}
.contact-card h2{
font-size: 24px;
margin-bottom: 20px;
}
.contact-card p{
font-size: 16px;
color: #666;
margin-bottom: 20px;
}
.contact-list{
text-align: left;
list-style-type: disc;
padding-left: 20px;
}
.contact-list li{
margin-bottom: 10px;        
}       

/* footer policy */
.footer-inner{
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px 0;
}
.footer-nav a{
margin-left: 20px;
text-decoration: none;
color: #fff;
font-weight: 500;
}
.footer-nav a:hover{
text-decoration: underline;
}
/* back button */
.button-back{
text-align: center;
margin: 20px 0;
}
.button-back a{
text-decoration: none;
color: #007BFF;
font-weight: 500;
}