@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

:root {
    --main-bg-color: #e51a4b;
}

/* width */
::-webkit-scrollbar {
    width: 5px;
}

/* Track */
::-webkit-scrollbar-track {
    /*background: rgb(77 91 249 / 26%);*/
  background: transparent;
}

/* Handle */
::-webkit-scrollbar-thumb {
    background: #3947e2;
  
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
    background: #555;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    min-height: 100vh;
    background-color: #fff;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.navigation {
    z-index: 2;
    position: fixed;
    top: 20px;
    left: 20px;
    bottom: 20px;
    width: 300px;
    border-radius: 10px;
    box-sizing: initial;
    border-left: 5px solid var(--main-bg-color);
    background-color: var(--main-bg-color);
    transition: width 0.3s 0.05s;
    overflow-x: hidden;
}

@media only screen and (max-width: 600px) {
    .navigation {
        width: 230px;
    }
    :root {
        --main-bg-color: #e51a4944;
    }
  }

.navigation ul {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding-left: 5px;
    padding-top: 40px;
}

.navigation ul li {
    position: relative;
    list-style: none;
    width: 100%;
    border-top-left-radius: 30px;
    border-bottom-left-radius: 30px;
}

.navigation ul li.active {
    background-color: #fff;
}

.navigation ul li.active b:nth-child(1) {
    position: absolute;
    top: -20px;
    right: 0;
    width: 100%;
    height: 20px;
    background-color: #fff;
}

.navigation ul li.active b:nth-child(1)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    border-bottom-right-radius: 20px;
    background-color: var(--main-bg-color);
    width: 100%;
    height: 100%;
}

.navigation ul li.active b:nth-child(2) {
    position: absolute;
    bottom: -20px;
    right: 0;
    width: 100%;
    height: 20px;
    background-color: #fff;
}

.navigation ul li.active b:nth-child(2)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    border-top-right-radius: 20px;
    background-color: var(--main-bg-color);
    width: 100%;
    height: 100%;
}

.navigation ul li.active a {
    color: #333;
}

.navigation ul li a {
    position: relative;
    width: 100%;
    display: flex;
    text-decoration: none;
    color: #fff;
}

.navigation ul li a .icon {
    position: relative;
    display: block;
    min-width: 60px;
    height: 60px;
    line-height: 70px;
    text-align: center;
}

.navigation ul li a .icon icon-icon {
    font-size: 1.5em;
}

.navigation ul li a .title {
    position: relative;
    display: block;
    padding-left: 10px;
    height: 60px;
    line-height: 60px;
    white-space: normal;
    transition: 0.2s;
    font-weight: 600;
}

.toogle {
    z-index: 2;
    position: fixed;
    top: 20px;
    right: 20px;
    height: 60px;
    width: 60px;
    background-color: var(--main-bg-color);
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 0px 50px #d8d8d8;
    transition: transform 1s;
    transform: rotate(0deg);
}

.toogle.active {
    background-color: #fff;
    transform: rotate(270deg) scale(0.9);
}

.toogle.active h2 {
    color: #333;
}

.toogle h2 {
    color: #fff;
    font-size: 1.5em;
    display: none;
}

.toogle h2.open,
.toogle.active h2.close {
    display: block;
}

.toogle h2.close,
.toogle.active h2.open {
    display: none;
}

.navigation.responsive {
    width: 70px;
}

.navigation.responsive ul li a .title {
    padding-left: 100px;
    color: transparent;
}

.dropdown{
    padding-left: 80px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
}

.sub-dropdown{
    padding-left: 10px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
}

.responsive .dropdown {
    display: none;
    padding-left: 10px;
  }

.drop-item-first{
    padding-bottom: 5px;
    font-weight: 500;
    cursor: pointer;
}

.drop-item{
    margin-top: 15px;
    align-items: center;
    display: flex;
    padding-bottom: 5px;
    font-weight: 500;
    cursor: pointer;
}

.drop-item-vis{
    opacity: 0;
}

.show{
    max-height: 500px;
    transition: max-height 0.8s ease;
}

.active .fil0 {
    fill: #e51a4b;
}

.active .cls-1 {
    fill: #e51a4b;
}

.main-title{
    position: relative;
    display: block;
    padding-left: 10px;
    height: 60px;
    line-height: 60px;
    white-space: normal;
    transition: 0.2s;
    font-weight: 600;
    font-size: 24px;
}

.grid{
    display: grid;
}

.flex{
    display: flex;
}

.box-white{
    background-color: white;
    border: 1px solid #e51a4b;
    border-radius: 8px;
    width: 30px;
    height: 30px;
    margin-right: 5px;
}

.box-black{
    background-color: black;
    border-radius: 8px;
    width: 30px;
    height: 30px;
    margin-right: 5px;
}

.box-red{
    background-color: #e51a4b;
    border-radius: 8px;
    width: 30px;
    height: 30px;
    margin-right: 5px;
}

.door{
    width: 20px;
    padding-right: 5px;
}

.nav-footer{
    display: grid;
    text-align: center;
    position: absolute;
    justify-content: center;
    color: white;
    bottom: 0;
    width: 100%;
    padding: 10px;
    border-top: 1px solid #fff;
}

.nav-footer h5{
    font-weight: 500;
}

.nav-footer-pdf{
    display: grid;
    text-align: center;
    position: absolute;
    justify-content: center;
    color: white;
    bottom: 50px;
    width: 100%;
    padding: 10px;
}

.nav-footer-pdf h5{
    font-weight: 500;
}

.nav-footer-pdf img{
    width: 60px;
}


.iu-logo{
    width: 25px;
}

.open{
    font-size: 34px !important;
}

.close{
    font-size: 34px !important;
}

model-viewer{
    z-index: 1;
}

button.item {
    cursor: pointer;
}

button.hide {
    border: 0px;
    background-color: transparent;
}

@media only screen and (max-width: 600px) {
    .main-title {
        font-size: 18px;
    }
    .navigation ul li.active {
        background-color: #ffffff67;
    }
    .navigation ul li.active b:nth-child(1){
        display: none;
    }
    .navigation ul li.active b:nth-child(2){
        display: none;
    }
  }