:root{
    --color-primary:#1F87C4;
    --color-bg-nav:#333333;
    --color-link:white;
    --color-shadow:#b7b4b4;
    --color-date:rgb(187, 180, 180);
    --color--light: #59b0e2;
    --color--collapse-header:#f6f6f6;
}
html{
    font-size: 8px;
}
body{
    font-size: 1.6rem;
    font-family: Helvetica,Arial,sans-serif;
    background-image: url('../img/cielo.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    
}
.layout{
    max-width: 128rem;
    padding: 3rem;
    margin: 2rem auto;

    display: grid;
    grid-template-areas: 
        "header header"
        "slider slider"
        "main aside";
    grid-template-columns: 70% 30%;
    
    background-color: white;
    
    
}

/*Estilos del header*/
.layout__header{
    grid-area: header;
    margin-bottom: 1.5rem;
}
.header__logo{
    display: inline-block;
    margin-bottom: 2rem;
    padding: 0.5rem 1.5rem;
    background-color: var(--color-primary)
}
.logo__text{
    color:white;
    font-size: 5rem;
}
.header__nav{
    width: 100% - calc(2rem);
    height: 5rem;
    background-color: var(--color-bg-nav);
    padding: 0 2rem;
}
.nav__list{
    height: 100%;
    display: flex;
    flex-direction: row;   
    gap:5rem;
    list-style-type: none; 
}
.list__link{
    height: 100% ;    
    display: flex;   
    align-items: center;
    justify-content: center;
    color:var(--color-link);   
    padding:0 1rem;
    
    text-decoration: none;
    transition: all 300ms linear;
}
.list__link:hover{
    background-color: var(--color-primary);
}
.layout__slider{
    grid-area:slider; 
    position: relative;
    width: 100% - calc(5px);
    height: 40rem;
    overflow: hidden;
    border:5px solid white;
    box-shadow: 0px 0px 5px var(--color-shadow);
    margin-bottom: 4rem;
}

.slider__btnnext,
.slider__btnprev{
    width: 5rem;
    height: 5rem;
    position: absolute;
    left: 1rem;
    top: 50%;
    z-index: 2;
    border: none;
    cursor: pointer;
    display:flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-nav);
    border-radius: 100%;
    color: var(--color-link);
    font-size: 4rem;
}

.slider__btnnext{
   left: auto;
   right: 1rem; 
}
.slider__item{
    position: absolute;
    transition: opacity 600ms linear;
    opacity: 0;
}
.slider__item--active{
    opacity: 1;
}

.slider__img{
    width: 100%;
    height: 100%;  
}
/*Estilos de los articulos*/

.layout__articles,
.layout__main{
    grid-area: main;
    margin-right: 7rem;
    display: flex;
    flex-direction: column;
    gap:3rem;
}
.articles__article{
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.article__title{
    font-size: 3rem;
}
.article__date{
    color: var(--color-date);
}
.article__body{
    text-align: justify;
}
.article__btn{
    width: 120px;
    padding: 1.5rem 1rem;
    margin-top: 0.5rem;
    cursor: pointer;
    background-color: var(--color-primary);
    border: none;
    color: aliceblue;
    transition:  all 300ms linear;
}
.article__btn:hover{
    background: var(--color--light);
}

/*Estilos barra lateral*/
.layout__aside{
    grid-area:aside;
}
.aside__header{
    margin-bottom: 4rem;
}
.header__container-title{
    margin-bottom: 2rem ;
}
.header__title, 
.login__title{
    text-align: center;
    line-height: 1rem;
    background: url("../img/lines.png") repeat-x;
}

.login__span,
.title__span{
    background-color: white;
    padding: 1rem;
}

.header__descriptor{
    font-size: 1.6rem;
    padding: 0.5rem;
}

.header__img{
    width: 100%;
    height: 100%;
   
}

.aside__login{
    display: flex;
    flex-direction: column;
    gap:1.5rem;
}

.login__container-title{
    margin-bottom: 1.5rem;
}

.login__form-group{
    display: flex;
    gap:0.5rem;
}
.login__input{
    width: 100%;
    border: 2px solid var(--color-shadow);
    outline: none;
    transition: all 300ms linear;
}
.login__input:focus{
    border-color: var(--color-primary);
}
.login__submit{
    padding: 1rem;
    cursor:pointer;
    border: 1px solid var(--color-shadow);
    transition: all 300ms linear;
}
.login__submit:hover{
    border-color: var(--color-primary);
}

.footer{
    max-width: 128rem ;
    margin:2rem auto ;
    padding: 3rem;

    display: flex;
    flex-direction: row;
    justify-content: space-between;


    background-color: var(--color-bg-nav);
    color: white;
    opacity: 0.8;
    
    
}
.footer__top{
    cursor: pointer;
}
.aside__data--hide{
    display: none;
}

.aside__login--hide{
    display: none;
}

/*Estilos del Acordeon*/
.main__title{
    font-size: 3rem;
}
.main__accordion{
    display:flex;
    flex-direction: column;
    gap: 0.5rem;
}
.collapse__header{
    position: relative;

    border: 1px solid var(--color-shadow);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
    
    background-color: var(--color--collapse-header);
    cursor: pointer;
}

.collapse__header > .fa-solid{
    font-size: 1.5rem;
    position: absolute;
}

.collapse__title{
    font-size: 1.8rem;
    margin-left: 2rem;
}

.collapse__header > .fa-chevron-down{
    opacity: 1;
}
.collapse__header > .fa-chevron-up{
    opacity: 0;
}
.collapse__body{
    max-height: 0;
    overflow: hidden;    
}
.collapse__text{
    padding: 2rem;
}


.accordion__collapse--open .collapse__body{
     max-height: 999px;
     
     border-radius: 0 0 5px 5px;
     border: 1px solid  var(--color-shadow);

     background: white;
     transition: max-height 700ms ease-in-out;
}

.accordion__collapse--open .collapse__header{     
    
    border-bottom: none;
    border-radius: 0.5rem  0.5rem 0 0;
    background: var(--color-primary);
    color: white;
}

.accordion__collapse--open .fa-chevron-down{
    opacity: 0;
}

.accordion__collapse--open .fa-chevron-up{
    opacity: 1;
}

/*Estilos del reloj*/

.main__clock{
    width: 100%;
    border: 5px dashed var (--color-bg-nav);
}
.clock__time{
    font-size: 8rem;
    font-weight: bold;
    text-align: center;
}
    
/*Estilos del Contacto*/

.main__contact{
    width: 40%;
    display: flex;
    flex-direction: column;
    gap:1rem;
}
.contact__group{
    width: 100%;
}
.contact__input,
.contact__select{
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--color-shadow);
    outline: none;
    transition: all 300ms linear;
}

.contact__input:focus,
.contact__select:focus{
    border-color: var(--color-primary);
}

.contact__btn{
    width: 100%;
    padding: 1rem;
    border-radius: 2px;
    cursor: pointer;
    border: 1px solid var(--color-shadow);
    transition: all 300ms linear;
}
.contact__btn:hover{
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: white;
}

.just-validate-error-label{
    color: white !important;
    background-color: red;
    padding: 1rem;
    border-radius: 5px;
    margin-top: 0.5rem;
}

/*Estilos de temas*/

.themes{
    width: 5rem;
    height: 12rem;
    position: fixed;
    left:0;
    top:40%;

    padding: 0.5rem 1rem ;
    display: flex;
    flex-direction: column;
    justify-content: space-between;

    background-color: #333;
    opacity: 0.8;

}

.themes > div{
    width: 100%;
    height: 3rem;
    border: 1px solid white;
    cursor: pointer;
}
.theme__green{
    background-color: #225D51;
}
.theme__red{
    background-color: #C14C39;
}
.theme__blue{
    background-color: #3C93C8;
}

.theme__green--active{
    --color-primary:#225D51;
    --color--light:#23a88e;
}
.theme__red--active{
    --color-primary:#C14C39;
    --color--light:#eb8170;
}
.theme__blue--active{
    --color-primary:#3C93C8;
    --color--light: #59b0e2;
}

.theme__green--active >body{
    background-image: url("../img/hojas.jpg");
    
}
.theme__red--active >body{
    background-image: url("../img/rojo.jpg");
}
.theme__blue--active >body{
    background-image: url("../img/cielo.jpg");
}