* {
    margin: 0;
    padding: 0;
}
body{
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #78c3dd;
}

header, 
footer,
section{
    color: white;
    text-align: center;
}


header{
    background-color: #000;
    padding: 20px 0;
    border-bottom: white 2px solid;

}

footer{
    background-color: #333;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;

}

.header{
    background-color: rgba(255,255, 255, .2);
    padding-bottom: 1em;
}

.header h1 {
    padding: 20px 0;
    text-align: center;
    font-size: 2.9em;
    text-transform: uppercase;
}
.header p{
    width: 80%;
    margin: auto;
    padding-bottom: 1em;
    border-bottom: solid;
}



.contendedor{
    color: white;
    text-align: center;
    padding: 10px;
}

.contendedor {
    width: 90%;
    max-width: 1200px;
    margin: 1.6em auto;
    display: grid;
    gap: 1.6em;
    /* grid-template-columns: repeat(4, 1fr) 3%; */
    grid-template-columns: repeat(3, 1fr);

}

.contendedor>.trabajos,
.contendedor>.enlaces{ 
    padding: 20px;
    /*background: #ccc;*/
    /*border: 1px solid #000000;*/

}
.trabajos{

    grid-column: span 2;
    margin: auto;

    width: 90%;
    border: white solid 9px;
    border-radius: 3%;

}
.slider{
    position: relative;
    display: flex;
    overflow: hidden;
    padding: 2em;
    mask-image: linear-gradient(90deg, transparent, #fff 20%, #fff 80%, transparent);
}

.slider img {
    width: 300px;
    margin: 0 10em;
    transition: .5s;
    border-radius: 10px;
}

.slider img:hover{
    transform: scale(1.1);
}
.slider img:not(:hover){
    filter: grayscale(50%);
}

.slider div{
    white-space: nowrap;
    animation: animate 100s linear infinite;
}

@keyframes animate {
    0%{
        transform: translateX(5%);
    }

    100%{
        transform: translateX(-95%);
    }
}

.slider:hover div{
    animation-play-state: paused;
}

.enlaces{
    grid-column: span 1;
    color: #000;
    margin: auto;
}
.enlaces img{
    width: 60px;
}


.link-box {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 4px 4px 5px rgba(0, 0, 0, 0.7);
    width: 200px;
    margin: 10px;
    padding: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}


.link-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.link-box a {
    text-decoration: none;
    color: #000;
    font-size: 18px;
    font-weight: bold;

}
.link-box p{
    font-size: 18px;
}

@media screen and (max-width: 900px) {

    .contendedor{
        grid-template-columns: 2fr;
    }
}