*{
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;

}

/*  HEADER */

#header{
    width: 100%;
    height: 90px;
    color: black;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(238, 12, 12, 0.8); 
    position: fixed; 
    z-index: 5;
    top: 0;
    padding-left: 20px;
}

#header img{
    height: 80px;
    width: 80px;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, .8));
    cursor: pointer;
    margin-top: 3px;
}

.logo{
    width: 10%;   
}
.list{
    width: 85%;  
}

.list ul{
    display: flex;
    flex-flow: row nowrap;
    justify-content: flex-end;
}

.list ul li{
    display: inline-flex;;
    text-transform: uppercase;
    text-decoration: none;
    list-style: none;
    letter-spacing: 1px;
    margin-right: 30px;
    margin-top: 30px;
    margin-left: 10px;
    font-weight: bolder;
    margin-bottom: 25px;   
}

.list a{
    text-decoration: none;
    color:black;
    text-shadow:  1px 0px 1px #cbcbd3;    
}

.list a:hover{
    transform: scale(1.2, 1.2);
    color: white;
    text-shadow:  0px 1px 1px black;   
}

.button{
    display: none;   
}

.button-list{
    width: 2em;
    height: 2em;   
}

.nav{
    display: none;
}

/*  MAIN */

  #main{
    display: flex;
    align-items: center;
    background-color: black;
    background: -webkit-linear-gradient(80deg, rgba(2, 2, 2, 0.705) 10%, black 90%);
    background-color: blue;
    flex-flow: column;
    /*min-height: 1000px;*/
    padding-top: 110px;
  }
/*  BANNER */

.banner{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 20vh;
    font-size: 25px;
    font-weight: bolder;
    color: rgb(255, 255, 255);
    text-align: center;
    text-shadow: 0px 0px 5px red, 0px 0px 5px red;
    animation: introduction-GB 1s linear both;
}

@keyframes introduction-GB{
    0%{
        letter-spacing: .6em;
        opacity: 0;
    }
    40%{
        opacity: .6;
    }
    100%{
        letter-spacing: normal;
        opacity: 1;
    }
}

    
.banner h1{
    padding: 30px 30px;
    height: 100px;
    margin-top: 20px;
    letter-spacing: 2px;    
}


/* SLIDER */

#slider{
    max-width: 100%;
    height: auto;
    overflow: hidden;
    margin-top: 40px;
    position: relative;

}
  
.slider-container{
    display: flex;
    transition: transform 0.5s ease-in-out;
}
  
.slider-item{
    position: relative;
    min-width: 100%;
    overflow: hidden;
    
}
  
.slider-item img{
    width: 100%;
    max-height: 500px;
    object-fit: contain;
    display: block;
}

/* Navegación de la galería */

.slider-navigation{
    display: flex;
    justify-content: space-between;
    position: absolute;
    /*top: 75%;*/
    width: 100%;
    transform: translateY(-50%);
    padding: 0 20px;
   
}
  
.nav-button{
    background-color: rgba(0,0,0, .3);
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 20px;
}

.nav-button > span{
    font-size: 30px;
}

.nav-button:hover{
    background-color: #005f5f;
}

/* SCHEDULE */

#schedule{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    
}

.title-schedule{
    width: 100%;
    text-align: center;
    margin: 90px 0 90px 0;
    color: white;
    letter-spacing: 2px;
    text-shadow: 0px 0px 5px red, 0px 0px 5px red;
}

#schedule img{
    width: 100%;
    max-height: 700px;
    object-fit: contain;
    display: block;
    cursor: pointer;
}

#schedule p{
    width: 100%;
    text-align: center;
    margin-top: 30px;
    color: white;
    font-size: smaller;
}

/* PROFESORS */

#profesors{
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
}



.met-profesors{
    width: 100%;
    text-align: center;
    margin: 90px 0 90px 0;
    color: white;
    letter-spacing: 2px;
    text-shadow: 0px 0px 5px red, 0px 0px 5px red;
}

#profesors img{
    display: flex;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, .8) );
    mask-image: linear-gradient(black 80%, transparent);
}

#profesors .demis{
    height: 350px;
    cursor: pointer;
    filter: grayscale(80%);
    transition: filter .3s;
}


.profesor-data{
    display: flex;
    flex: 1;
    margin-bottom: 100px;
    align-items: center;
    justify-content: center;
    color: white;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0px 0px 5px red, 0px 0px 5px red;
    margin-left: 10px;
    margin-top: 50px;
    
    
}

.profesor-data ul{
    margin-left: 30px;
    list-style-type: none;
    line-height: 25px;
    letter-spacing: 2px;
}

.profesor-data li{
    padding-bottom: 10px;
     letter-spacing: 2px;
}

#profesors .vitor{
    display: flex;
    justify-content: center;
    height: 400px;
    margin-bottom: 20px;
    cursor: pointer;
    margin-left: -15px;
    filter: grayscale(80%);
    transition: filter .3s;
}

#profesors img:hover{
    transform: scale(1.2);
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, .8) );
}

/* CONTACT */

#footer{
    width: 100%;
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    justify-content: center;
    background-color: rgb(0, 0, 0);
    color: red;
}

#contact{
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
}

.title-contact{
    width: 100%;
    text-align: center;
    margin: 90px 0 90px 0;
    letter-spacing: 2px;
    color: white;
    text-shadow: 0px 0px 5px red, 0px 0px 5px red;
}

#location{
    width: 50%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

#footer iframe{
    width: 80%;
    height: 150px;
    margin-top: 20px;
    border-radius: 10px;
    border: 5px solid white;
    box-shadow: 0px 0px 5px gray;
    margin-bottom: 20px;
 }

 #footer h5{
    text-transform: uppercase;
    display: block;
    height: 50px;
    text-align: center;
    line-height: 55px;
    border-radius: 5px;
    margin-bottom: 20px;
    background-color: rgb(226, 228, 224);
    width: 80%;
    margin-left: 5%;
    margin-right: 5%;
    margin-top: 100px;
    font-weight: bolder;
 }

 #footer p{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    
 }
 

.copyright{
    margin-top: 10px;
    color: yellow;
    text-shadow: 0px 0px 5px red, 0px 0px 5px red;
 }
 .place{
    width: 100%;
    margin-bottom: 20px;
    font-weight: bolder;
 }

 .phone-number{
    text-align: center;
    color: yellow;
    text-shadow: 0px 0px 5px red, 0px 0px 5px red;
 }

 .rrss{
   width: 50%;
   height: 150px;
   display: flex;
   flex-wrap: wrap;
   align-items: center;
   justify-content: center;
 }

 .rrss img{
    width: 40%;
    margin-top: 20px;
    margin-right: 5px;
    margin-bottom: 20px;
 }

 .rrss img:hover{
    transform: scale(1.2);
 }

 .rrss-button{
    display: flex;
    flex-wrap: nowrap;
    width: 50%;
 }

 .rrss-button a{
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
 }

.autor{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.autor p{
    width: 100%;
}