*{
    margin: 0;
    padding: 0;
    border: 0px solid rgb(34, 198, 176);
    color: beige;
}

html{
    scroll-behavior: smooth;
}

@keyframes submit{
    0%{

    }
    50%{
        border-radius: 50%;
    }
    100%{
        transform: rotate(720deg);
        transform: translateX(200px);
    }
}

@keyframes spin{
    0%{

    }
    50%{
        scale: 2;
        transform: rotate(0);
    }
    100%{

        border-radius: 50%;
        scale: 1.25;
       }
}

@keyframes move{
    0%{

    }

    50%{
        transform: translateX(10px);
    }

    100%{
        transform: translateX(-10px);
    }
}

@keyframes shadow{
    0% {box-shadow: 0 3px 3px red;}
    33% {box-shadow: -3px 0 3px blue;}
    66% {box-shadow: 0px -3px 3px darkcyan;}
    100% {box-shadow: 3px 0 3px yellowgreen;}
}

@keyframes logo{
    0%{}
    33%{ transform: rotate(0deg); scale: 1.3;}
    66%{transform: rotate(360deg); scale: 1;}
    100%{transform: rotate(360deg); scale: 1;}
}

@keyframes IMAT{
    0%{transform: translateY(-400px);}
    100%{transform: translateY(0px);}
}

@keyframes Preparatory{
    0%{transform: translateX(-400px);}
    100%{transform: translateX(0px);}
}

@keyframes School{
    0%{transform: translateY(400px);}
    100%{transform: translateY(0px);}
}

/******heading******/
.heading{
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(4,9,30,0.6),rgba(4,9,30,0.6)),url(../Background.jpg);
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    position: relative;
    font-family: "Roboto Slab", serif;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
nav{
    display: flex;
    padding: 2% 6%;
    padding-bottom: 1%;
    margin-left: 3%;
    margin-right: 3%;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

nav h1{
    border-radius: 15px;
    padding: 6px 15px 6px 15px;
    box-shadow: 0px 0px 4px rgb(4, 206, 186);
    font-family: "Roboto Slab", serif;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    
}
nav h1 a{
    text-decoration: none;
}

.nav-list{
    flex: 1;
    text-align: right;
}

.nav-list ul li{
    list-style: none;
    display: inline-block;
    padding: 8px 12px;
    position: relative;
    text-decoration: none;
}

.nav-list ul li a{
    text-decoration: none;
        transition: 0.3s;
}

.nav-list ul li a:hover{
    text-shadow: 0 0 3PX #ab18ef, 0 0 5px #0000FF;

    
}

nav .fa{
    display: none;
}




.main-header{
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    width: 90%;
    padding: 2%;
    text-align: justify;
    top: 30px;
    position: relative;
}
.main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    overflow: hidden;
    width: 100%;
}

.Category{
    display: flex;
    padding: 5px;
    max-width: 90%;
    overflow-x: auto;
    margin-bottom: 1%;
}

#courses{
    display: flex;
    padding: 10px;
    max-width: 90%;
    overflow-x: auto;
    margin-bottom: 1%;
    align-content: space-between;
    flex-wrap: nowrap;
    justify-content: flex-start;
}

.Category a{
    text-decoration: none;
    margin: 0px 10px 10px 10px;
    border-radius: 15px;
    padding: 7px 12px 7px 12px;
    background-color: rgba(9, 106, 126, 0.795);
    transition: 0.7s;
}

.Fields{
    white-space: nowrap;
}

.Category a:hover{
    background-color: rgb(12, 10, 33);
    box-shadow: 0px 0px 5px rebeccapurple;

    animation-name: shadow;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
    animation-direction: inherit;
}

/*--------------*/
.Category p{
    align-self: center;
    width: 500px;
    padding: 15px;
    text-align: justify;
    border-radius: 15px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0px 0px 4px cyan;
}
/*------------*/
.Category{
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
}
.University h3{
    text-align: center;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}
a.University{
    width: 250px;
    height: 200px;
    margin: 25px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 3px 3px 3px white;
    padding: 0;
}
#Sapienza{
    background-image: linear-gradient(rgba(4, 9, 30, 0.653),rgba(4, 9, 30, 0.667)),url(Sapienza.jpeg);
    background-position: center;
    background-size: cover;
    transition: 0.7s;
}
#Sapienza:hover{
    background-image: linear-gradient(rgba(4, 9, 30, 0.861),rgba(4, 9, 30, 0.847)),url(Sapienza.jpeg);
    box-shadow: 0px 0px 5px white;
    scale: 1.1;
    animation: none;
}

#Tor_Vergata{
    background-image: linear-gradient(rgba(4, 9, 30, 0.653),rgba(4, 9, 30, 0.667)),url(Tor_Vergata.jpg);
    background-position: center;
    background-size: cover;
    transition: 0.7s;
    display: none;
}
#Tor_Vergata:hover{
    background-image: linear-gradient(rgba(4, 9, 30, 0.861),rgba(4, 9, 30, 0.847)),url(Tor_Vergata.jpg);
    box-shadow: 0px 0px 5px white;
    animation: none;
    scale: 1.1;
}

#Pavia{
    background-image: linear-gradient(rgba(4, 9, 30, 0.653),rgba(4, 9, 30, 0.667)),url(Pavia.jpg);
    background-position: center;
    background-size: cover;
    transition: 0.7s;
}
#Pavia:hover{
    background-image: linear-gradient(rgba(4, 9, 30, 0.861),rgba(4, 9, 30, 0.847)),url(Pavia.jpg);
    box-shadow: 0px 0px 5px white;
    animation: none;
    scale: 1.1;
}

#Statale{
    background-image: linear-gradient(rgba(4, 9, 30, 0.653),rgba(4, 9, 30, 0.667)),url(Statale.jpg);
    background-position: center;
    background-size: cover;
    display: none;
    transition: 0.7s;
}
#Statale:hover{
    background-image: linear-gradient(rgba(4, 9, 30, 0.861),rgba(4, 9, 30, 0.847)),url(Statale.jpg);
    box-shadow: 0px 0px 5px white;
    animation: none;
    scale: 1.1;
}

#Turin{
    background-image: linear-gradient(rgba(4, 9, 30, 0.653),rgba(4, 9, 30, 0.667)),url(Turin.jpg);
    background-position: center;
    background-size: cover;
    transition: 0.7s;
}
#Turin:hover{
    background-image: linear-gradient(rgba(4, 9, 30, 0.861),rgba(4, 9, 30, 0.847)),url(Turin.jpg);
    box-shadow: 0px 0px 5px white;
    animation: none;
    scale: 1.1;
}

#Bologna{
    background-image: linear-gradient(rgba(4, 9, 30, 0.653),rgba(4, 9, 30, 0.667)),url(Bologna.jpg);
    background-position: center;
    background-size: cover;
    display: none;
    transition: 0.7s;
}
#Bologna:hover{
    background-image: linear-gradient(rgba(4, 9, 30, 0.861),rgba(4, 9, 30, 0.847)),url(Bologna.jpg);
    box-shadow: 0px 0px 5px white;
    animation: none;
    scale: 1.1;
}

#Padova{
    background-image: linear-gradient(rgba(4, 9, 30, 0.653),rgba(4, 9, 30, 0.667)),url(Padova.avif);
    background-position: center;
    background-size: cover;
    transition: 0.7s;
}
#Padova:hover{
    background-image: linear-gradient(rgba(4, 9, 30, 0.861),rgba(4, 9, 30, 0.847)),url(Padova.avif);
    box-shadow: 0px 0px 5px white;
    animation: none;
    scale: 1.1;
}

#Venice{
    background-image: linear-gradient(rgba(4, 9, 30, 0.653),rgba(4, 9, 30, 0.667)),url(Venice.webp);
    background-position: center;
    background-size: cover;
    display: none;
}
#Venice:hover{
    background-image: linear-gradient(rgba(4, 9, 30, 0.861),rgba(4, 9, 30, 0.847)),url(Venice.webp);
    box-shadow: 0px 0px 5px white;
    animation: none;
}

#Florence{
    background-image: linear-gradient(rgba(4, 9, 30, 0.653),rgba(4, 9, 30, 0.667)),url(Florence.jpeg);
    background-position: center;
    background-size: cover;
    display: none;
}
#Florence:hover{
    background-image: linear-gradient(rgba(4, 9, 30, 0.861),rgba(4, 9, 30, 0.847)),url(Florence.jpeg);
    box-shadow: 0px 0px 5px white;
    animation: none;
}
#Head{
    font-size: 20px;
    margin: 0%;
    font-weight: 600;
}

.footer {
    
    margin: 0%;
    margin-top: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    justify-self: flex-end
}

.credit{
    font-family:cursive;
    font-size: 10px;
    text-shadow: 0px 0px 3px cyan;
    margin: 0%;
}
.Contact{
    display: flex;
    justify-content: center;
    width: 10%;
    margin-top: 1%;
}

.Contact a{
    margin-left: 10%;
}
.Category::-webkit-scrollbar {
    width: 5px;              
    height: 7px;             
}

.Category::-webkit-scrollbar-thumb {
    background-color: #888;   
    border-radius: 6px;       
    border: 2px solid #ccc;   
}

.Category::-webkit-scrollbar-track {
    background-color: #f1f1f1; 
    border-radius: 6px;        
}

.Category::-webkit-scrollbar-thumb:hover {
    background-color: #555;  
    cursor: pointer;  
}

@media(max-width: 800px){
    .nav-list ul li{
        display: block;
    }
    .nav-list{
        position: fixed;
        background: #030831fa;
        height: 100vh;
        width: 200px;
        top: 0;
        right: -200px;
        text-align: left;
        z-index: 2;
        transition: 0.5s;
    }
    nav .fa{
        display: block;
        color: #fff;
        margin: 10px;
        font-size: 22px;
        cursor: pointer;
    }
    .nav-list ul{
        padding: 30px;
    }
}

@media screen and (max-width: 1200px){
    .main{
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        align-content:center;
    }
    .main-header{
        flex-direction: row;
        justify-content: space-evenly;
        width: 95%;
        top: 10%
    }

    .logo{
        margin: 3%;
    }
    #IMAT{
        text-align: right;
    }
    #Preparatory{
        text-align: right;
    }
    #School{
        text-align: right;
    }
    .main-body{
        width: 100%;
        border: 0px solid red;
        top: 10%;
    }
}

@media screen and (max-width: 690px) {
    .main-header{
      flex-direction: column;
    }
    .main{
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        align-content:center;
    }
}