#speakers h3,h7,h4,h5,img{       
    margin-top: 0%;
    margin-bottom: 0%;    
}


#header{  
    margin-top: 0rem;
    margin-bottom: 0rem;
    margin-left: 0%;
    padding: 0%;
    background-color: #04263a;    
}

#header a{             
    color: aliceblue;    
}
.header a:hover{    
    opacity: 0.7;       
}

#re{    
    padding-left: 0%;      
    margin-left: 0%;    
}

#se{    
    padding-left: 0%;      
    margin-left: 0%;  
    margin-top: 0.2rem;
    margin-bottom: 0%;
}
.header a{
    font-size: 16px;
    font-family: "Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
}

.btn-back {
  display: inline-block;
  background-color: linear-gradient(90deg,#1c3643,#273b47 25%,#1e5372); /* azul Bootstrap */
  color: white;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-back:hover {
  background-color: #084298; /* azul más oscuro */
  transform: translateX(-5px); /* mueve la flecha a la izquierda */
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.btn-back:active {
  transform: translateX(-2px) scale(0.98); /* efecto de clic */
}



/* Main */

.main {  
    padding: 0%;
    margin-top: 0%;
    margin-bottom: 0%;
    background-color: #04263a;      
}

.card{    
    background-color: #101418;    
    color: aliceblue;    
    height: 35.5rem;
    margin-top: 1rem;
    margin-left: 0.3rem;  
}

.lista{
    list-style :none;
    padding-left:0;
}
  
.container{
  padding-left: 0%;
  margin-left: 0.8rem;
  margin-top:0.5rem; 
  padding: 0%; 
  /*padding-right: 0%*/
  margin-right: 1rem;
  }
  
.container p{
  margin-left: 0rem;
  margin-top: 0.7rem;  
  align-items: flex-start;
  font-size: 19.5px;  
} 

.python{
    width: 4rem; 
    height:4rem;
    border-radius: 75%;
}

.col{    
    display: flex;
    flex-wrap: wrap;
    margin: 0%;
    padding: 0%;   
    margin-right: 0%; 
    padding-right: 0%;
}

.g{
    height: 12em;
    width: 12rem;
    margin: 1rem;
    float: right;
    padding: 0%;
}

.img1{
    height: 14rem;
    width: 39rem;
    margin: 0.3rem;
    float: right;
    padding: 0%;
    
    margin-top: 1.1rem;
}

#img2{

    height: 9rem;
    width: 11rem; 
    margin-top: 0.2rem;
    margin-left: 5.7rem;
    margin-bottom: 0.5rem;
}

#img3{
    height: 15rem;
    width: 25rem;   
    float: right;
    margin-right: 3rem;
}
.w{
    height: 14Sem;
    width: 17rem;
    padding: 0%;  
    margin-left: 0.8rem;
}
    


.h{
    height: 13rem;
    width: 13rem;
    margin: 1rem;
    float: right;
    padding: 0%;
}

.row-top {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.row-bottom {
  display: flex;
  justify-content: center;
  gap: 1.5rem; /* espacio entre imágenes */
  align-items: center; /* centra verticalmente */
}



/*Footer*/

.footer {  
    background: linear-gradient(90deg,#1c3643,#273b47 25%,#1e5372);     
}   



.footer a {
    color: white;
    font-size: 1rem;
}

.navbar a{
    text-align:right;
}



.github {
    width: 42px; 
    height: 42px; 
    margin-left: 0.5rem;  
}

.Linkedin {
    width: 43px; 
    height: 43px;
    margin:0%
}

.mail {
    width: 45px; 
    height: 45px;  
    margin:0%
}

p{
    color: aliceblue;
}

#l1{
    border-radius: 72%;
}
.nav-item a:hover{    
    opacity: 0.7;       
}

#desactiv{
    pointer-events: none;    
    color:aliceblue; 
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
    }