@charset "utf-8"
/* CSS Document */

body {
    margin:0;
    font-family:'Arial', sans-serif;
    line-height:1.5;
    }
nav.semesters {
    font-size: 14px;
    width: 100px;
    float: left;


}
li.drop_menu {
    position: relative;
    display: inline-block;

}
.dropdown_menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      list-style: none;
      padding: 10px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      min-width: 100px;
      z-index: 10000;
      background-color: rgba(27,27,27, 0.95);
    }
.drop_menu:hover .dropdown_menu {
  display: block;
}
.dropdown_menu li {
  display: block;
  margin: 5px 0;
}



div.main_page {
    width: 1040px;
    min-height: 1500px;
    overflow-y: auto;
    margin: 0px auto;
    background: rgba(235,235,235, 0.8);
    border-radius: 10px;
    font-family: Jost, sans-serif;
}


div.main_page_rev {
    width: 1040px;
    min-height: 12500px;
    overflow-y: auto;
    margin: 0px auto;
    background: rgba(235,235,235, 0.8);
    border-radius: 10px;
    font-family: Arial, sans-serif;
}


div.nav {
    position: absolute;
    top: 0%;
    width: 1040px;
    margin: 0 auto;
}
div.container {
    position: relative;
    display: inline-block;

}
div.container img {
    display: block;
    width: 100%;
}

nav.semesters ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    background-color: rgba(0, 110, 75, 0.8);
    overflow:auto;
}
nav.semesters ul li {
    display: block;
    width: 100%;
    }

nav.semesters ul li a {
    display: block;
    color: white;
    padding: 14px 16px;
    text-align: center;
    text-decoration: none;
}

nav.semesters ul li a:hover {
    background-color: #004d35;
}

div.f_sem {
    font-size: 18px;
    margin: 15px 15px;
}
div.tasks1 ul li {
    margin: 25px;


}
div.tasks1 ul li a:hover {
    text-decoration: underline;



}


div.tasks1 ul li a {
    color: black;
    text-decoration: none;
    font-size: 20px;



}


nav {
    font-size: 14px;
    margin-bottom: 20px;
}
nav.about_me {
    background-color: rgba(27,27,27, 0.95);

}
div.photo {
    margin: 25px 25px 25px 40px;
    width: 300px;
    height: 450px;
    display: inline-block;


}
div.photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;


}
div.head {

    margin: 15px 15px;
    font-size: 20px;

}
div.main_info {
    margin: 15px 15px;
    font-size: 20px;
    display: inline-block;
    vertical-align: top;
    width: 600px;

}
div.f_plans {
    margin: 25px 25px 25px 25px;
    font-size: 16px;

}

.scroll_cont {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    width: 95%;
    height: 80vh;
    margin: 40px 25px 25px 25px;
    border-radius: 10px;
}

.card {
    flex: 0 0 100%;
    scroll-snap-align: start;
    position: relative;
    height: 80vh;
}

.card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-text {
     position: absolute;
     bottom: 0;
     font-size: 40px;
     color: white;
     left: 0;
     right: 0;
     padding: 20px;
     font-family: Jost, sans-serif;

}

.scroll_cont::-webkit-scrollbar {
  display: none;
}


nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    backdrop-filter: blur(5px);
    display: flex;
}

nav ul li {
    float: left;
    }

nav ul li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    }
nav ul li a:hover {
    background-color: rgba(192,192,192,0.3);
    }
li.name {
    margin-left: 600px;
    color: white;
    padding: 15px 10px 15px 0px;
    text-decoration: none;
}
div.Quote {
    position: absolute;
    font-size: 30px;
    color: white;
    top: 38%;
    left: 63%;
    line-height: 10px;

    font-style: italic;
    font-family: "Helvetica Neue", sans-serif;

}

div.Quote1 {
    position: absolute;
    font-size: 30px;
    color: white;
    top: 80%;
    left: 35%;

    line-height: 10px;

    font-style: italic;
    font-family: "Helvetica Neue", sans-serif;
}
p.sigma {
    position: absolute;
    font-size: 20px;
    color: white;
    top: 69%;
    right: 7%;
    display: inline-block;
    font-family: "Helvetica Neue", sans-serif;

}
.description {
    margin: 15px 15px;
    font-family: "Jost", sans-serif;
    font-size: 20px;

}

.practicum li a {
    color: black;
    }

div.rev_head {
    display: block;
    height: 180px;
    margin: 25px 40px 40px 40px;
    border-top: 2px solid black;
    border-bottom: 2px solid black;
}
div.abstract {

    display: block;
    margin: 25px 40px 25px 40px;
    text-align: justify;
    line-height: 1.8;


}
div.classific {
    margin-left: 70px;
}
div.classific p {
    margin: 10px;
}

table {
        width: 100%;
        border-collapse: collapse;
        font-family: Arial, sans-serif;
        font-size: 14px;
}

caption {
    text-align: left;
    padding-bottom: 8px;
    font-size: 16px;
}

th, td {
    border: 1px solid black;
    padding: 8px 12px;
}


thead th {
    text-align: left;
    font-weight: normal;
}


td:nth-child(2), td:nth-child(3), td:nth-child(4) {
    text-align: right;
}
table.n_comp {
    width: 100%;
    border-collapse: collapse;
    font-family: Arial, sans-serif;
}
table.n_comp th, td {
    border: 1px solid black;
    padding: 10px;
    text-align: center;
}

table.n_comp thead th {

    font-weight: normal;
    font-size: 1.1em;
}

table.n_comp .percentage {
        font-weight: bold;
}
table.n_comp caption {
    text-align: left;
    padding-bottom: 5px;
}
table.n_comp td:nth-child(n+1) {
    text-align: right;

}
.table-container {
    font-family: Arial, sans-serif;
}

.table-container table {
    border-collapse: collapse;
    width: 100%;
}

.table-container table th, td {
    border: 1px solid black;
    padding: 8px;
    text-align: center;
    width: 8%;
}


.table-container table th {
    background-color: #C0C0C0;
    font-weight: normal;
}


.table-container table  .header-row td {
    font-weight: normal;
}

.footnote {
    font-size: 0.9em;
    margin-top: 5px;
}
.section-content {
    max-width: 1040px;
    margin: 20px auto;
    font-family: "Times New Roman", sans-serif;
    line-height: 1.6;

}
div.section_content h1 {
    border-bottom: 2px solid black;
    font-size: 18px;
}


.supplementary-list {
    list-style-type: none;
    padding-left: 0;
}
.supplementary-list li {
    margin-bottom: 15px;
    font-size: 18px;
}
.supplementary-list li a {
    text-decoration: none;

}
.supplementary-list li a:hover {
    text-decoration: underline;
}


.references-list {
    list-style-type: none;
    padding-left: 0;
}
.reference-item {

    font-size: 18px;
}
.reference-item a {
    text-decoration: none;

}
.reference-item a:hover {
    text-decoration: underline;
}