body{
    width: 100%;
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}

iframe{
    width: 100%;
}

.s1{
    min-width: 100vh;
    min-height: 100vh;
    background-color: white;
}

.s2{
    background-color: blue;
    color: white;
}

.s3{
    min-width: 100vh;
    min-height: 80vh;
}

.s4{
    min-width: 100vh;
    min-height: 100vh;
}

.s6{
    background-color: #0f0fff;
    color: white;
}

/* Нач. страница */

.head_part{
    background-color: #0f0fff;
    display: flex;
    justify-content: space-between;
    padding: 0px 20px 0;
    color: white;
}

.head_logo img{
    width: 25px;
}

.head_info{
    padding: 12px;
}

.head_info_pic{
    display: flex;
    gap: 20px;
}

.head_mail{
    display: flex;
    align-items: center;
    gap: 7px;
}

.head_phone{
    display: flex;
    align-items: center;
    gap: 7px;
}

.head_inf_logo_mail{
    width: 20px;
}

.head_inf_logo_phone{
    width: 16px;
}

.welcome{
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: black;
    gap: 15%;
}

.center_welcome{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.center_welcome h1{
    text-transform: uppercase;
    font-size: 50px;
}

.center_welcome img{
    width: 300px;
}

.center_pic img{
    padding-top: 30%;
    width: 500px;
}

/* О компании */
.about_inf{
    display: flex;
    justify-content: space-between;
    padding: 0px 200px 50px;
    align-items: center;
}

.about_pic img{
    width: 560px;
}

.about_text{
    width: 500px;
    text-align: justify;
}

.about_text h2{
    font-size: 50px;
}

.about_text span{
    font-size: 20px;
    word-spacing: -1px;
}

/* Услуги */
.service_info{
    display: flex;
}

.service_write{
    color: white;
    background-color: #0f0fff;
    width: 50%;
    height: 80vh;
    font-size: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.service_blanks{
    font-size: 25px;
    width: 50%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding-left: 10%;
}

.service_blanks img{
    width: 55px;
}

.blanks{
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Завершенные проэкты */
.complete_projects_blocks{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 20px;
}

.complete_images{
    display: flex;
    gap: 3%;
}

.complete_images_1{
    display: flex;
    flex-direction: column;
    gap: 5%;
}

.complete_upper_image{
    padding-bottom: 3%;
}

.complete_projects_write{
    font-size: 30px;
}

.image-container {
    position: relative;
    display: inline-block; 
    width: 550px;
  }

.image-container img {
display: block;
height: auto;
transition: opacity 0.3s ease;
width: 550px;
height: 300px;
}

.image-container .overlay {
position: absolute;
top: 0;
left: 0;
width: 550px; 
height: 300px; 
background-color: rgba(0, 0, 0, 0.5);
display: flex;
justify-content: center;
align-items: center;
opacity: 0;
color: white;
font-size: 20px;
font-family: Arial, sans-serif;
transition: opacity 0.3s ease; 
text-align: center;
}

.image-container:hover img {
opacity: 0.7;
}

.image-container:hover .overlay {
opacity: 1;
}

/* Футер */

.footer_info{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer_info span{
    font-size: 13px;
}

.footer_info p{
    display: flex;
    flex-direction: column;
    width: 70%;
}

.footer_info h4{
    width: 60%;
}

.footer_mail_phone{
    padding: 0px 2cqw 0;
}

.corp_info{
    display: flex;
}

.copyright_info{
    padding-bottom: 20px;
}