*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html{
    backdrop-filter: blur(20px);
}

body{
    background-color: #000;
    /* background-image: url(Certifikates_Photos/heat-alt-svgrepo-com\ \(2\).svg);
    background-repeat: repeat;
    background-size: 100px;
    backdrop-filter: blur(10px); */
}
header{
    width: 100%;
}
nav{
    display: flex;
    justify-content: space-around;
    margin-top: 8px;
    border: 2px dashed transparent;
    transition: all 0.3s;
    border-radius: 0px;
}
.mobile{
    display: none;
}
nav:hover{
 border: 2px dashed red;
 padding: 18px 0;
 border-radius: 15px;
}
nav a{
    color: rgba(255, 0, 0, 0.5);
    text-decoration: none;
    font-size: 40px;
    transition: all 0.3s;
    text-shadow: 1px 1px 1px rgba(255, 0, 0, 0.5);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
}
.SocialMedia ul{
    display: flex;
   list-style-type: none;
   gap: 25px;
}
.SocialMedia ul li a i{
    transition: 0.3s;
}
.Menu ul{
    list-style-type: none;
    display: flex;
    gap: 30px;

}
.Menu ul li {
    transition: all 0.3s;
}
.Menu ul li a{
    border-radius: 10px;
    border: 2px solid transparent;
 
}
nav a:hover{
    color: rgba(255, 0, 0, 1);
    text-shadow: 1px 1px 1px rgba(255, 0, 0, 1);
}
.SocialMedia ul li a:hover{
     i{
        transform: scale(1.3); 
     }
}

.Menu ul li a:hover{
     padding: 8px 20px;
    border: 2px solid blue;
}
main{
    display: flex;
    flex-direction: column;

}

.foto{
    align-self: center;
}
 .foto img{
    width: 100%;
    border: 3px solid rgb(0, 0, 200);
   margin-top: 20px;
   border-radius: 50px;
}
#h{
    color: rgb(160, 0, 0); 
    text-shadow: 1px 1px 1px red;
}
#aud{
    display: flex; 
    flex-direction: column; 
    margin-top: 50px;
}
#aud audio{
    align-self: center;
    width: 80%;
}
#h h1{
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    text-align: center;
    font-size: 70px;
    margin: 30px 0 30px;
    transition: letter-spacing 0.5s;
}

#h h1:hover{
    letter-spacing: 3px;
}
#h p{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 30px;
    padding: 0 150px;
    text-align: justify;
}
.STF{
    overflow-x: hidden;
    margin-top: 50px;
}
.slides{
    display: flex;
    overflow-x: hidden;
    width: calc(20 * 100%); 
    animation: scroll 50s linear infinite;
    padding: 50px 0;
}
.slide img {
    border: 10px double rgb(0, 0, 200);
    width: 650px;
    height: 500px;
    margin: 25px;
    border-radius: 15px;
    transition: all 0.4s;
}
.slide:first-child{
    margin-left: 1500px;
}

@keyframes scroll {
    0%{transform: translateX(0);}
    100%{transform: translateX(-50%);}
}
.slides:active{
    animation-play-state: paused;
}
.slide img:hover{
    transform: scale(1.1);
    box-shadow: 0 10px 15px red ;
}
footer{
    margin-top: 100px;
}
footer a{
    text-decoration: none;
    color: rgba(255, 0, 0, 1);
    font-size: 50px;
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  transition: all 0.3s;
  text-shadow: 1px 1px 1px rgba(255, 0, 0, 0.5);

}
.contact{
    display: flex;
    justify-content: space-between;
    padding: 0 50px;
}
.contact ul{
    list-style-type: none;
    display: flex;
    gap: 40px;
}
footer i{
    transition: all 0.3s;
}
footer a:hover{
    color: rgb(0, 0, 200);
    text-shadow: 1px 1px 1px rgb(0, 0, 200);
    transform: translateY(-10px);
}
.contact ul li i:hover{
         transform: translateY(-10px);
}

.author{
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    margin-top: 30px;
    padding-bottom:30px;
    color: red;
    text-align: center;
    text-shadow: 1px 1px 1px rgba(255, 0, 0, 0.5);
    
}
@media (max-width:925px) {
    nav{
        display: none;
    }
    .mobile{
         display: block;
         border: 2px dashed blue;
         padding: 18px 0;
         border-radius: 15px;
    }
    .mobile ul{
        display: flex;
        list-style-type: none;
        justify-content: space-around;
    }
    .mobile a{
        text-shadow: -1px 1px 1px black;
    }
    .foto img{
        width: 100%;
    }
    #h p{
        padding: 0 30px;
        font-size: 1.5rem;
        word-spacing: 0;
    }
    .slides{
    width: calc(40 * 100%); 
}
    .slide img{
        width: 350px;
        height: 280px;
        margin: 10px;
    }
    .slide:first-child{
        margin-left: 100px;
    }
     #stfh{
    font-size:45px !important;
 }
    .contact{
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    .contact ul{
        align-self: center;
        
    }
    .contact a{
        font-size: 30px;
    }
    .author{
        font-size: 20px;
    }
    #mail{
        font-size: 25px;
        text-wrap: nowrap;
         i{
            display: none;
        }
    }

}