/*Portada*/ 
.blog-container-cover{ 
    width: 100%; 
    height: 500px; 
    position: relative; 
    margin-top: 80px; 
    background-image: url(../img/img3.jpg); 
    background-position: center; 
    background-size: cover; 
    background-repeat: no-repeat; 
} 

.blog-container-cover:before{ 
    content: ''; 
    width: 100%; 
    height: 100%; 
    background: rgba(25, 81, 235, 0.76); 
    position: absolute; 
    top: 0; 
    left: 0; 
} 

.container-info-cover{ 
    max-width: 800px; 
    height: 500px; 
    margin: auto; 
    text-align: center; 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center; 
    position: relative; 
    z-index: 1; 
} 
 
.container-info-cover h1{ 
    font-size: 60px; 
    font-weight: 500; 
    color: #fff; 
    margin-bottom: 20px; 
} 

.container-info-cover p{ 
    color: #fff; 
    font-size: 20px; 
    font-weight: 300; 
} 

/*Contenedor de categorias*/ 
input[type="radio"]{ 
    display: none; 
} 

.container-category{ 
    width: 100%; 
    margin: auto; 
    display: flex; 
    flex-wrap: wrap; 
    margin-top: 20px;
} 


.container-category label{ 
    padding: 6px 40px; 
    margin: 10px; 
    font-size: 20px; 
    background: #e2e2e2; 
    border-radius: 5px; 
    cursor: pointer; 
} 

.container-category label:hover{ 
    opacity: 0.8; 
} 

/*Post - Publicaciones*/
.container-post{ 
    max-width: 1200px; 
    margin: auto; 
} 


.posts{ 
    width: 100%; 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    grid-gap: 20px; 

    margin-top: 20px; 
    padding: 20px; 
} 

.posts .post{ 
    background: #fff; 
    box-shadow: 0 0 20px -20px black; 
    border-radius: 6px; 
    overflow: hidden; 
    padding-bottom: 20px; 
} 

.post .ctn-img{ 
    width: 100%; 
} 

.post .ctn-img img{ 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
} 

.post h2{ 

    font-size: 18px; 

    margin-top: 20px; 

    padding: 0px 20px; 

} 

.post span{ 
    display: block; 
    margin-top: 10px; 
    padding: 0px 20px; 
} 


.ctn-tag{ 
    width: 100%; 
    display: flex; 
    flex-wrap: wrap; 
    margin-left: 16px; 
    margin-top: 10px; 
} 


.ctn-tag li{ 
    list-style: none; 
    font-size: 14px; 
    margin: 4px; 
    padding: 6px 10px; 
    background: #e8e8e8; 
    cursor: default; 
} 

.post button{ 
    margin-top: 20px; 
    margin-left: 20px; 
    padding: 10px 50px; 
    font-size: 16px; 
    background: #46a2fd; 
    color: #fff; 
    border: none; 
    cursor: pointer; 
    border-radius: 4px; 
} 

.post button:hover{ 

    opacity: 0.9; 

} 

/*sistema de filtrado*/ 
[value="TODOS"]:checked ~ .posts .post[data-category]{ 
    display: block; 
} 

[value="HTML"]:checked ~ .posts .post:not([data-category~="HTML"]), 
[value="CSS"]:checked ~ .posts .post:not([data-category~="CSS"]), 
[value="JS"]:checked ~ .posts .post:not([data-category~="JS"]), 
[value="PHP"]:checked ~ .posts .post:not([data-category~="PHP"]), 
[value="NODEJS"]:checked ~ .posts .post:not([data-category~="NODEJS"]), 
[value="VUE"]:checked ~ .posts .post:not([data-category~="VUE"]){ 
    display: none; 
} 

[value="TODOS"]:checked ~ .container-category [for="TODOS"], 
[value="HTML"]:checked ~ .container-category [for="HTML"], 
[value="CSS"]:checked ~ .container-category [for="CSS"], 
[value="JS"]:checked ~ .container-category [for="JS"], 
[value="PHP"]:checked ~ .container-category [for="PHP"], 
[value="NODEJS"]:checked ~ .container-category [for="NODEJS"], 
[value="VUE"]:checked ~ .container-category [for="VUE"]{ 
    background: #46a2fd; 
    color: #fff; 
} 

@media screen and (max-width: 1200px){ 
    .posts{ 
        grid-template-columns: repeat(3, 1fr); 
    } 
} 

@media screen and (max-width: 900px){ 
    .posts{ 
        grid-template-columns: repeat(2, 1fr); 
    } 
} 

@media screen and (max-width: 580px){ 
    .posts{ 
        grid-template-columns: repeat(1, 1fr); 
    } 
}